2 # SPDX-FileCopyrightText: 2005-2006 Kay Sievers <kay.sievers@vrfy.org>
3 # SPDX-FileCopyrightText: 2005 Christian Gierke
4 # SPDX-License-Identifier: GPL-2.0-only
6 # gitweb - simple web interface to track changes in git repositories
8 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
9 # (C) 2005, Christian Gierke
11 # This program is licensed under the GPLv2
16 # handle ACL in file access tests
17 use filetest
'access';
18 use CGI
qw(:standard :escapeHTML -nosticky);
19 use CGI
::Util
qw(unescape);
20 use CGI
::Carp
qw(fatalsToBrowser set_message);
24 use File
::Basename
qw(basename);
25 use Time
::HiRes
qw(gettimeofday tv_interval);
26 use Digest
::MD5
qw(md5_hex);
28 binmode STDOUT
, ':utf8';
30 if (!defined($CGI::VERSION
) || $CGI::VERSION
< 4.08) {
31 eval 'sub CGI::multi_param { CGI::param(@_) }'
34 our $t0 = [ gettimeofday
() ];
35 our $number_of_git_cmds = 0;
38 CGI
->compile() if $ENV{'MOD_PERL'};
41 our $version = "2.40.1.445.gf85cd430b1";
43 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
47 our $my_url = $cgi->url();
48 our $my_uri = $cgi->url(-absolute
=> 1);
50 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
51 # needed and used only for URLs with nonempty PATH_INFO
52 our $base_url = $my_url;
54 # When the script is used as DirectoryIndex, the URL does not contain the name
55 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
56 # have to do it ourselves. We make $path_info global because it's also used
59 # Another issue with the script being the DirectoryIndex is that the resulting
60 # $my_url data is not the full script URL: this is good, because we want
61 # generated links to keep implying the script name if it wasn't explicitly
62 # indicated in the URL we're handling, but it means that $my_url cannot be used
64 # Therefore, if we needed to strip PATH_INFO, then we know that we have
65 # to build the base URL ourselves:
66 our $path_info = decode_utf8
($ENV{"PATH_INFO"});
68 # $path_info has already been URL-decoded by the web server, but
69 # $my_url and $my_uri have not. URL-decode them so we can properly
71 $my_url = unescape
($my_url);
72 $my_uri = unescape
($my_uri);
73 if ($my_url =~ s
,\Q
$path_info\E
$,, &&
74 $my_uri =~ s
,\Q
$path_info\E
$,, &&
75 defined $ENV{'SCRIPT_NAME'}) {
76 $base_url = $cgi->url(-base
=> 1) . $ENV{'SCRIPT_NAME'};
80 # target of the home link on top of all pages
81 our $home_link = $my_uri || "/";
84 # core git executable to use
85 # this can just be "git" if your webserver has a sensible PATH
86 our $GIT = "/usr/bin/git";
88 # absolute fs-path which will be prepended to the project path
89 #our $projectroot = "/pub/scm";
90 our $projectroot = "/srv/git";
92 # fs traversing limit for getting project list
93 # the number is relative to the projectroot
94 our $project_maxdepth = 2007;
96 # string of the home link on top of all pages
97 our $home_link_str = "projects";
99 # extra breadcrumbs preceding the home link
100 our @extra_breadcrumbs = ();
102 # name of your site or organization to appear in page titles
103 # replace this with something more descriptive for clearer bookmarks
105 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
107 # html snippet to include in the <head> section of each page
108 our $site_html_head_string = "";
109 # filename of html text to include at top of each page
110 our $site_header = "";
111 # html text to include at home page
112 our $home_text = "indextext.html";
113 # filename of html text to include at bottom of each page
114 our $site_footer = "";
117 our @stylesheets = ("static/gitweb.css");
118 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
119 our $stylesheet = undef;
120 # URI of GIT logo (72x27 size)
121 our $logo = "static/git-logo.png";
122 # URI of GIT favicon, assumed to be image/png type
123 our $favicon = "static/git-favicon.png";
124 # URI of gitweb.js (JavaScript code for gitweb)
125 our $javascript = "static/gitweb.js";
127 # URI and label (title) of GIT logo link
128 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
129 #our $logo_label = "git documentation";
130 our $logo_url = "http://git-scm.com/";
131 our $logo_label = "git homepage";
133 # source of projects list
134 our $projects_list = "";
136 # the width (in characters) of the projects list "Description" column
137 our $projects_list_description_width = 25;
139 # group projects by category on the projects list
140 # (enabled if this variable evaluates to true)
141 our $projects_list_group_categories = 0;
143 # default category if none specified
144 # (leave the empty string for no category)
145 our $project_list_default_category = "";
147 # default order of projects list
148 # valid values are none, project, descr, owner, and age
149 our $default_projects_order = "project";
151 # show repository only if this file exists
152 # (only effective if this variable evaluates to true)
155 # don't generate age column on the projects list page
156 our $omit_age_column = 0;
158 # don't generate information about owners of repositories
161 # show repository only if this subroutine returns true
162 # when given the path to the project, for example:
163 # sub { return -e "$_[0]/git-daemon-export-ok"; }
164 our $export_auth_hook = undef;
166 # only allow viewing of repositories also shown on the overview page
167 our $strict_export = "";
169 # list of git base URLs used for URL to where fetch project from,
170 # i.e. full URL is "$git_base_url/$project"
171 our @git_base_url_list = grep { $_ ne '' } ("");
173 # default blob_plain mimetype and default charset for text/plain blob
174 our $default_blob_plain_mimetype = 'text/plain';
175 our $default_text_plain_charset = undef;
177 # file to use for guessing MIME types before trying /etc/mime.types
178 # (relative to the current git repository)
179 our $mimetypes_file = undef;
181 # assume this charset if line contains non-UTF-8 characters;
182 # it should be valid encoding (see Encoding::Supported(3pm) for list),
183 # for which encoding all byte sequences are valid, for example
184 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
185 # could be even 'utf-8' for the old behavior)
186 our $fallback_encoding = 'latin1';
188 # rename detection options for git-diff and git-diff-tree
189 # - default is '-M', with the cost proportional to
190 # (number of removed files) * (number of new files).
191 # - more costly is '-C' (which implies '-M'), with the cost proportional to
192 # (number of changed files + number of removed files) * (number of new files)
193 # - even more costly is '-C', '--find-copies-harder' with cost
194 # (number of files in the original tree) * (number of new files)
195 # - one might want to include '-B' option, e.g. '-B', '-M'
196 our @diff_opts = ('-M'); # taken from git_commit
198 # Disables features that would allow repository owners to inject script into
200 our $prevent_xss = 0;
202 # Path to the highlight executable to use (must be the one from
203 # http://www.andre-simon.de due to assumptions about parameters and output).
204 # Useful if highlight is not installed on your webserver's PATH.
205 # [Default: highlight]
206 our $highlight_bin = "highlight";
208 # information about snapshot formats that gitweb is capable of serving
209 our %known_snapshot_formats = (
211 # 'display' => display name,
212 # 'type' => mime type,
213 # 'suffix' => filename suffix,
214 # 'format' => --format for git-archive,
215 # 'compressor' => [compressor command and arguments]
216 # (array reference, optional)
217 # 'disabled' => boolean (optional)}
220 'display' => 'tar.gz',
221 'type' => 'application/x-gzip',
222 'suffix' => '.tar.gz',
224 'compressor' => ['gzip', '-n']},
227 'display' => 'tar.bz2',
228 'type' => 'application/x-bzip2',
229 'suffix' => '.tar.bz2',
231 'compressor' => ['bzip2']},
234 'display' => 'tar.xz',
235 'type' => 'application/x-xz',
236 'suffix' => '.tar.xz',
238 'compressor' => ['xz'],
243 'type' => 'application/x-zip',
248 # Aliases so we understand old gitweb.snapshot values in repository
250 our %known_snapshot_format_aliases = (
255 # backward compatibility: legacy gitweb config support
256 'x-gzip' => undef, 'gz' => undef,
257 'x-bzip2' => undef, 'bz2' => undef,
258 'x-zip' => undef, '' => undef,
261 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
262 # are changed, it may be appropriate to change these values too via
269 # Used to set the maximum load that we will still respond to gitweb queries.
270 # If server load exceed this value then return "503 server busy" error.
271 # If gitweb cannot determined server load, it is taken to be 0.
272 # Leave it undefined (or set to 'undef') to turn off load checking.
275 # configuration for 'highlight' (http://www.andre-simon.de/)
277 our %highlight_basename = (
280 'SConstruct' => 'py', # SCons equivalent of Makefile
281 'Makefile' => 'make',
284 our %highlight_ext = (
285 # main extensions, defining name of syntax;
286 # see files in /usr/share/highlight/langDefs/ directory
287 (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
288 # alternate extensions, see /etc/highlight/filetypes.conf
289 (map { $_ => 'c' } qw(c h)),
290 (map { $_ => 'sh' } qw(sh bash zsh ksh)),
291 (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
292 (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
293 (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
294 (map { $_ => 'make'} qw(make mak mk)),
295 (map { $_ => 'xml' } qw(xml xhtml html htm)),
298 # You define site-wide feature defaults here; override them with
299 # $GITWEB_CONFIG as necessary.
302 # 'sub' => feature-sub (subroutine),
303 # 'override' => allow-override (boolean),
304 # 'default' => [ default options...] (array reference)}
306 # if feature is overridable (it means that allow-override has true value),
307 # then feature-sub will be called with default options as parameters;
308 # return value of feature-sub indicates if to enable specified feature
310 # if there is no 'sub' key (no feature-sub), then feature cannot be
313 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
314 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
317 # Enable the 'blame' blob view, showing the last commit that modified
318 # each line in the file. This can be very CPU-intensive.
320 # To enable system wide have in $GITWEB_CONFIG
321 # $feature{'blame'}{'default'} = [1];
322 # To have project specific config enable override in $GITWEB_CONFIG
323 # $feature{'blame'}{'override'} = 1;
324 # and in project config gitweb.blame = 0|1;
326 'sub' => sub { feature_bool
('blame', @_) },
330 # Enable the 'snapshot' link, providing a compressed archive of any
331 # tree. This can potentially generate high traffic if you have large
334 # Value is a list of formats defined in %known_snapshot_formats that
336 # To disable system wide have in $GITWEB_CONFIG
337 # $feature{'snapshot'}{'default'} = [];
338 # To have project specific config enable override in $GITWEB_CONFIG
339 # $feature{'snapshot'}{'override'} = 1;
340 # and in project config, a comma-separated list of formats or "none"
341 # to disable. Example: gitweb.snapshot = tbz2,zip;
343 'sub' => \
&feature_snapshot
,
345 'default' => ['tgz']},
347 # Enable text search, which will list the commits which match author,
348 # committer or commit text to a given string. Enabled by default.
349 # Project specific override is not supported.
351 # Note that this controls all search features, which means that if
352 # it is disabled, then 'grep' and 'pickaxe' search would also be
358 # Enable grep search, which will list the files in currently selected
359 # tree containing the given string. Enabled by default. This can be
360 # potentially CPU-intensive, of course.
361 # Note that you need to have 'search' feature enabled too.
363 # To enable system wide have in $GITWEB_CONFIG
364 # $feature{'grep'}{'default'} = [1];
365 # To have project specific config enable override in $GITWEB_CONFIG
366 # $feature{'grep'}{'override'} = 1;
367 # and in project config gitweb.grep = 0|1;
369 'sub' => sub { feature_bool
('grep', @_) },
373 # Enable the pickaxe search, which will list the commits that modified
374 # a given string in a file. This can be practical and quite faster
375 # alternative to 'blame', but still potentially CPU-intensive.
376 # Note that you need to have 'search' feature enabled too.
378 # To enable system wide have in $GITWEB_CONFIG
379 # $feature{'pickaxe'}{'default'} = [1];
380 # To have project specific config enable override in $GITWEB_CONFIG
381 # $feature{'pickaxe'}{'override'} = 1;
382 # and in project config gitweb.pickaxe = 0|1;
384 'sub' => sub { feature_bool
('pickaxe', @_) },
388 # Enable showing size of blobs in a 'tree' view, in a separate
389 # column, similar to what 'ls -l' does. This cost a bit of IO.
391 # To disable system wide have in $GITWEB_CONFIG
392 # $feature{'show-sizes'}{'default'} = [0];
393 # To have project specific config enable override in $GITWEB_CONFIG
394 # $feature{'show-sizes'}{'override'} = 1;
395 # and in project config gitweb.showsizes = 0|1;
397 'sub' => sub { feature_bool
('showsizes', @_) },
401 # Make gitweb use an alternative format of the URLs which can be
402 # more readable and natural-looking: project name is embedded
403 # directly in the path and the query string contains other
404 # auxiliary information. All gitweb installations recognize
405 # URL in either format; this configures in which formats gitweb
408 # To enable system wide have in $GITWEB_CONFIG
409 # $feature{'pathinfo'}{'default'} = [1];
410 # Project specific override is not supported.
412 # Note that you will need to change the default location of CSS,
413 # favicon, logo and possibly other files to an absolute URL. Also,
414 # if gitweb.cgi serves as your indexfile, you will need to force
415 # $my_uri to contain the script name in your $GITWEB_CONFIG.
420 # Make gitweb consider projects in project root subdirectories
421 # to be forks of existing projects. Given project $projname.git,
422 # projects matching $projname/*.git will not be shown in the main
423 # projects list, instead a '+' mark will be added to $projname
424 # there and a 'forks' view will be enabled for the project, listing
425 # all the forks. If project list is taken from a file, forks have
426 # to be listed after the main project.
428 # To enable system wide have in $GITWEB_CONFIG
429 # $feature{'forks'}{'default'} = [1];
430 # Project specific override is not supported.
435 # Insert custom links to the action bar of all project pages.
436 # This enables you mainly to link to third-party scripts integrating
437 # into gitweb; e.g. git-browser for graphical history representation
438 # or custom web-based repository administration interface.
440 # The 'default' value consists of a list of triplets in the form
441 # (label, link, position) where position is the label after which
442 # to insert the link and link is a format string where %n expands
443 # to the project name, %f to the project path within the filesystem,
444 # %h to the current hash (h gitweb parameter) and %b to the current
445 # hash base (hb gitweb parameter); %% expands to %.
447 # To enable system wide have in $GITWEB_CONFIG e.g.
448 # $feature{'actions'}{'default'} = [('graphiclog',
449 # '/git-browser/by-commit.html?r=%n', 'summary')];
450 # Project specific override is not supported.
455 # Allow gitweb scan project content tags of project repository,
456 # and display the popular Web 2.0-ish "tag cloud" near the projects
457 # list. Note that this is something COMPLETELY different from the
460 # gitweb by itself can show existing tags, but it does not handle
461 # tagging itself; you need to do it externally, outside gitweb.
462 # The format is described in git_get_project_ctags() subroutine.
463 # You may want to install the HTML::TagCloud Perl module to get
464 # a pretty tag cloud instead of just a list of tags.
466 # To enable system wide have in $GITWEB_CONFIG
467 # $feature{'ctags'}{'default'} = [1];
468 # Project specific override is not supported.
470 # In the future whether ctags editing is enabled might depend
471 # on the value, but using 1 should always mean no editing of ctags.
476 # The maximum number of patches in a patchset generated in patch
477 # view. Set this to 0 or undef to disable patch view, or to a
478 # negative number to remove any limit.
480 # To disable system wide have in $GITWEB_CONFIG
481 # $feature{'patches'}{'default'} = [0];
482 # To have project specific config enable override in $GITWEB_CONFIG
483 # $feature{'patches'}{'override'} = 1;
484 # and in project config gitweb.patches = 0|n;
485 # where n is the maximum number of patches allowed in a patchset.
487 'sub' => \
&feature_patches
,
491 # Avatar support. When this feature is enabled, views such as
492 # shortlog or commit will display an avatar associated with
493 # the email of the committer(s) and/or author(s).
495 # Currently available providers are gravatar and picon.
496 # If an unknown provider is specified, the feature is disabled.
498 # Picon currently relies on the indiana.edu database.
500 # To enable system wide have in $GITWEB_CONFIG
501 # $feature{'avatar'}{'default'} = ['<provider>'];
502 # where <provider> is either gravatar or picon.
503 # To have project specific config enable override in $GITWEB_CONFIG
504 # $feature{'avatar'}{'override'} = 1;
505 # and in project config gitweb.avatar = <provider>;
507 'sub' => \
&feature_avatar
,
511 # Enable displaying how much time and how many git commands
512 # it took to generate and display page. Disabled by default.
513 # Project specific override is not supported.
518 # Enable turning some links into links to actions which require
519 # JavaScript to run (like 'blame_incremental'). Not enabled by
520 # default. Project specific override is currently not supported.
521 'javascript-actions' => {
525 # Enable and configure ability to change common timezone for dates
526 # in gitweb output via JavaScript. Enabled by default.
527 # Project specific override is not supported.
528 'javascript-timezone' => {
531 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
532 # or undef to turn off this feature
533 'gitweb_tz', # name of cookie where to store selected timezone
534 'datetime', # CSS class used to mark up dates for manipulation
537 # Syntax highlighting support. This is based on Daniel Svensson's
538 # and Sham Chukoury's work in gitweb-xmms2.git.
539 # It requires the 'highlight' program present in $PATH,
540 # and therefore is disabled by default.
542 # To enable system wide have in $GITWEB_CONFIG
543 # $feature{'highlight'}{'default'} = [1];
546 'sub' => sub { feature_bool
('highlight', @_) },
550 # Enable displaying of remote heads in the heads list
552 # To enable system wide have in $GITWEB_CONFIG
553 # $feature{'remote_heads'}{'default'} = [1];
554 # To have project specific config enable override in $GITWEB_CONFIG
555 # $feature{'remote_heads'}{'override'} = 1;
556 # and in project config gitweb.remoteheads = 0|1;
558 'sub' => sub { feature_bool
('remote_heads', @_) },
562 # Enable showing branches under other refs in addition to heads
564 # To set system wide extra branch refs have in $GITWEB_CONFIG
565 # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
566 # To have project specific config enable override in $GITWEB_CONFIG
567 # $feature{'extra-branch-refs'}{'override'} = 1;
568 # and in project config gitweb.extrabranchrefs = dirs of choice
569 # Every directory is separated with whitespace.
571 'extra-branch-refs' => {
572 'sub' => \
&feature_extra_branch_refs
,
576 # Redact e-mail addresses.
578 # To enable system wide have in $GITWEB_CONFIG
579 # $feature{'email-privacy'}{'default'} = [1];
581 'sub' => sub { feature_bool
('email-privacy', @_) },
586 sub gitweb_get_feature
{
588 return unless exists $feature{$name};
589 my ($sub, $override, @defaults) = (
590 $feature{$name}{'sub'},
591 $feature{$name}{'override'},
592 @
{$feature{$name}{'default'}});
593 # project specific override is possible only if we have project
594 our $git_dir; # global variable, declared later
595 if (!$override || !defined $git_dir) {
599 warn "feature $name is not overridable";
602 return $sub->(@defaults);
605 # A wrapper to check if a given feature is enabled.
606 # With this, you can say
608 # my $bool_feat = gitweb_check_feature('bool_feat');
609 # gitweb_check_feature('bool_feat') or somecode;
613 # my ($bool_feat) = gitweb_get_feature('bool_feat');
614 # (gitweb_get_feature('bool_feat'))[0] or somecode;
616 sub gitweb_check_feature
{
617 return (gitweb_get_feature
(@_))[0];
623 my ($val) = git_get_project_config
($key, '--bool');
627 } elsif ($val eq 'true') {
629 } elsif ($val eq 'false') {
634 sub feature_snapshot
{
637 my ($val) = git_get_project_config
('snapshot');
640 @fmts = ($val eq 'none' ?
() : split /\s*[,\s]\s*/, $val);
646 sub feature_patches
{
647 my @val = (git_get_project_config
('patches', '--int'));
657 my @val = (git_get_project_config
('avatar'));
659 return @val ?
@val : @_;
662 sub feature_extra_branch_refs
{
663 my (@branch_refs) = @_;
664 my $values = git_get_project_config
('extrabranchrefs');
667 $values = config_to_multi
($values);
669 foreach my $value (@
{$values}) {
670 push @branch_refs, split /\s+/, $value;
677 # checking HEAD file with -e is fragile if the repository was
678 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
680 sub check_head_link
{
682 my $headfile = "$dir/HEAD";
683 return ((-e
$headfile) ||
684 (-l
$headfile && readlink($headfile) =~ /^refs\/heads\
//));
687 sub check_export_ok
{
689 return (check_head_link
($dir) &&
690 (!$export_ok || -e
"$dir/$export_ok") &&
691 (!$export_auth_hook || $export_auth_hook->($dir)));
694 # process alternate names for backward compatibility
695 # filter out unsupported (unknown) snapshot formats
696 sub filter_snapshot_fmts
{
700 exists $known_snapshot_format_aliases{$_} ?
701 $known_snapshot_format_aliases{$_} : $_} @fmts;
703 exists $known_snapshot_formats{$_} &&
704 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
707 sub filter_and_validate_refs
{
709 my %unique_refs = ();
711 foreach my $ref (@refs) {
712 die_error
(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format
($ref));
713 # 'heads' are added implicitly in get_branch_refs().
714 $unique_refs{$ref} = 1 if ($ref ne 'heads');
716 return sort keys %unique_refs;
719 # If it is set to code reference, it is code that it is to be run once per
720 # request, allowing updating configurations that change with each request,
721 # while running other code in config file only once.
723 # Otherwise, if it is false then gitweb would process config file only once;
724 # if it is true then gitweb config would be run for each request.
725 our $per_request_config = 1;
727 # read and parse gitweb config file given by its parameter.
728 # returns true on success, false on recoverable error, allowing
729 # to chain this subroutine, using first file that exists.
730 # dies on errors during parsing config file, as it is unrecoverable.
731 sub read_config_file
{
732 my $filename = shift;
733 return unless defined $filename;
734 # die if there are errors parsing config file
743 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
744 sub evaluate_gitweb_config
{
745 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl";
746 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "/etc/gitweb.conf";
747 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "/etc/gitweb-common.conf";
749 # Protect against duplications of file names, to not read config twice.
750 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
751 # there possibility of duplication of filename there doesn't matter.
752 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
753 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
755 # Common system-wide settings for convenience.
756 # Those settings can be overridden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
757 read_config_file
($GITWEB_CONFIG_COMMON);
759 # Use first config file that exists. This means use the per-instance
760 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
761 read_config_file
($GITWEB_CONFIG) and return;
762 read_config_file
($GITWEB_CONFIG_SYSTEM);
765 # Get loadavg of system, to compare against $maxload.
766 # Currently it requires '/proc/loadavg' present to get loadavg;
767 # if it is not present it returns 0, which means no load checking.
769 if( -e
'/proc/loadavg' ){
770 open my $fd, '<', '/proc/loadavg'
772 my @load = split(/\s+/, scalar <$fd>);
775 # The first three columns measure CPU and IO utilization of the last one,
776 # five, and 10 minute periods. The fourth column shows the number of
777 # currently running processes and the total number of processes in the m/n
778 # format. The last column displays the last process ID used.
779 return $load[0] || 0;
781 # additional checks for load average should go here for things that don't export
787 # version of the core git binary
789 sub evaluate_git_version
{
790 our $git_version = qx("$GIT" --version
) =~ m/git version (.*)$/ ?
$1 : "unknown";
791 $number_of_git_cmds++;
795 if (defined $maxload && get_loadavg
() > $maxload) {
796 die_error
(503, "The load average on the server is too high");
800 # ======================================================================
801 # input validation and dispatch
803 # Various hash size-related values.
805 my $sha256_extra_len = 24;
806 my $sha256_len = $sha1_len + $sha256_extra_len;
808 # A regex matching $len hex characters. $len may be a range (e.g. 7,64).
811 my $hchr = qr/[0-9a-fA-F]/;
812 return qr/(?:(?:$hchr){$len})/;
815 # A regex matching two sets of $nlen hex characters, prefixed by the literal
816 # string $prefix and with the literal string $infix between them.
817 sub oid_nlen_prefix_infix_regex
{
822 my $rx = oid_nlen_regex
($nlen);
824 return qr/^\Q$prefix\E$rx\Q$infix\E$rx$/;
827 # A regex matching a valid object ID.
830 my $x = oid_nlen_regex
($sha1_len);
831 my $y = oid_nlen_regex
($sha256_extra_len);
832 $oid_regex = qr/(?:$x(?:$y)?)/;
835 # input parameters can be collected from a variety of sources (presently, CGI
836 # and PATH_INFO), so we define an %input_params hash that collects them all
837 # together during validation: this allows subsequent uses (e.g. href()) to be
838 # agnostic of the parameter origin
840 our %input_params = ();
842 # input parameters are stored with the long parameter name as key. This will
843 # also be used in the href subroutine to convert parameters to their CGI
844 # equivalent, and since the href() usage is the most frequent one, we store
845 # the name -> CGI key mapping here, instead of the reverse.
847 # XXX: Warning: If you touch this, check the search form for updating,
850 our @cgi_param_mapping = (
858 hash_parent_base
=> "hpb",
863 snapshot_format
=> "sf",
864 extra_options
=> "opt",
865 search_use_regexp
=> "sr",
868 project_filter
=> "pf",
869 # this must be last entry (for manipulation from JavaScript)
872 our %cgi_param_mapping = @cgi_param_mapping;
874 # we will also need to know the possible actions, for validation
876 "blame" => \
&git_blame
,
877 "blame_incremental" => \
&git_blame_incremental
,
878 "blame_data" => \
&git_blame_data
,
879 "blobdiff" => \
&git_blobdiff
,
880 "blobdiff_plain" => \
&git_blobdiff_plain
,
881 "blob" => \
&git_blob
,
882 "blob_plain" => \
&git_blob_plain
,
883 "commitdiff" => \
&git_commitdiff
,
884 "commitdiff_plain" => \
&git_commitdiff_plain
,
885 "commit" => \
&git_commit
,
886 "forks" => \
&git_forks
,
887 "heads" => \
&git_heads
,
888 "history" => \
&git_history
,
890 "patch" => \
&git_patch
,
891 "patches" => \
&git_patches
,
892 "remotes" => \
&git_remotes
,
894 "atom" => \
&git_atom
,
895 "search" => \
&git_search
,
896 "search_help" => \
&git_search_help
,
897 "shortlog" => \
&git_shortlog
,
898 "summary" => \
&git_summary
,
900 "tags" => \
&git_tags
,
901 "tree" => \
&git_tree
,
902 "snapshot" => \
&git_snapshot
,
903 "object" => \
&git_object
,
904 # those below don't need $project
905 "opml" => \
&git_opml
,
906 "project_list" => \
&git_project_list
,
907 "project_index" => \
&git_project_index
,
910 # finally, we have the hash of allowed extra_options for the commands that
912 our %allowed_options = (
913 "--no-merges" => [ qw(rss atom log shortlog history) ],
916 # fill %input_params with the CGI parameters. All values except for 'opt'
917 # should be single values, but opt can be an array. We should probably
918 # build an array of parameters that can be multi-valued, but since for the time
919 # being it's only this one, we just single it out
920 sub evaluate_query_params
{
923 while (my ($name, $symbol) = each %cgi_param_mapping) {
924 if ($symbol eq 'opt') {
925 $input_params{$name} = [ map { decode_utf8
($_) } $cgi->multi_param($symbol) ];
927 $input_params{$name} = decode_utf8
($cgi->param($symbol));
932 # now read PATH_INFO and update the parameter list for missing parameters
933 sub evaluate_path_info
{
934 return if defined $input_params{'project'};
935 return if !$path_info;
936 $path_info =~ s
,^/+,,;
937 return if !$path_info;
939 # find which part of PATH_INFO is project
940 my $project = $path_info;
942 while ($project && !check_head_link
("$projectroot/$project")) {
943 $project =~ s
,/*[^/]*$,,;
945 return unless $project;
946 $input_params{'project'} = $project;
948 # do not change any parameters if an action is given using the query string
949 return if $input_params{'action'};
950 $path_info =~ s
,^\Q
$project\E
/*,,;
952 # next, check if we have an action
953 my $action = $path_info;
955 if (exists $actions{$action}) {
956 $path_info =~ s
,^$action/*,,;
957 $input_params{'action'} = $action;
960 # list of actions that want hash_base instead of hash, but can have no
961 # pathname (f) parameter
967 # we want to catch, among others
968 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
969 my ($parentrefname, $parentpathname, $refname, $pathname) =
970 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
972 # first, analyze the 'current' part
973 if (defined $pathname) {
974 # we got "branch:filename" or "branch:dir/"
975 # we could use git_get_type(branch:pathname), but:
976 # - it needs $git_dir
977 # - it does a git() call
978 # - the convention of terminating directories with a slash
979 # makes it superfluous
980 # - embedding the action in the PATH_INFO would make it even
982 $pathname =~ s
,^/+,,;
983 if (!$pathname || substr($pathname, -1) eq "/") {
984 $input_params{'action'} ||= "tree";
987 # the default action depends on whether we had parent info
989 if ($parentrefname) {
990 $input_params{'action'} ||= "blobdiff_plain";
992 $input_params{'action'} ||= "blob_plain";
995 $input_params{'hash_base'} ||= $refname;
996 $input_params{'file_name'} ||= $pathname;
997 } elsif (defined $refname) {
998 # we got "branch". In this case we have to choose if we have to
999 # set hash or hash_base.
1001 # Most of the actions without a pathname only want hash to be
1002 # set, except for the ones specified in @wants_base that want
1003 # hash_base instead. It should also be noted that hand-crafted
1004 # links having 'history' as an action and no pathname or hash
1005 # set will fail, but that happens regardless of PATH_INFO.
1006 if (defined $parentrefname) {
1007 # if there is parent let the default be 'shortlog' action
1008 # (for http://git.example.com/repo.git/A..B links); if there
1009 # is no parent, dispatch will detect type of object and set
1010 # action appropriately if required (if action is not set)
1011 $input_params{'action'} ||= "shortlog";
1013 if ($input_params{'action'} &&
1014 grep { $_ eq $input_params{'action'} } @wants_base) {
1015 $input_params{'hash_base'} ||= $refname;
1017 $input_params{'hash'} ||= $refname;
1021 # next, handle the 'parent' part, if present
1022 if (defined $parentrefname) {
1023 # a missing pathspec defaults to the 'current' filename, allowing e.g.
1024 # someproject/blobdiff/oldrev..newrev:/filename
1025 if ($parentpathname) {
1026 $parentpathname =~ s
,^/+,,;
1027 $parentpathname =~ s
,/$,,;
1028 $input_params{'file_parent'} ||= $parentpathname;
1030 $input_params{'file_parent'} ||= $input_params{'file_name'};
1032 # we assume that hash_parent_base is wanted if a path was specified,
1033 # or if the action wants hash_base instead of hash
1034 if (defined $input_params{'file_parent'} ||
1035 grep { $_ eq $input_params{'action'} } @wants_base) {
1036 $input_params{'hash_parent_base'} ||= $parentrefname;
1038 $input_params{'hash_parent'} ||= $parentrefname;
1042 # for the snapshot action, we allow URLs in the form
1043 # $project/snapshot/$hash.ext
1044 # where .ext determines the snapshot and gets removed from the
1045 # passed $refname to provide the $hash.
1047 # To be able to tell that $refname includes the format extension, we
1048 # require the following two conditions to be satisfied:
1049 # - the hash input parameter MUST have been set from the $refname part
1050 # of the URL (i.e. they must be equal)
1051 # - the snapshot format MUST NOT have been defined already (e.g. from
1053 # It's also useless to try any matching unless $refname has a dot,
1054 # so we check for that too
1055 if (defined $input_params{'action'} &&
1056 $input_params{'action'} eq 'snapshot' &&
1057 defined $refname && index($refname, '.') != -1 &&
1058 $refname eq $input_params{'hash'} &&
1059 !defined $input_params{'snapshot_format'}) {
1060 # We loop over the known snapshot formats, checking for
1061 # extensions. Allowed extensions are both the defined suffix
1062 # (which includes the initial dot already) and the snapshot
1063 # format key itself, with a prepended dot
1064 while (my ($fmt, $opt) = each %known_snapshot_formats) {
1065 my $hash = $refname;
1066 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
1070 # a valid suffix was found, so set the snapshot format
1071 # and reset the hash parameter
1072 $input_params{'snapshot_format'} = $fmt;
1073 $input_params{'hash'} = $hash;
1074 # we also set the format suffix to the one requested
1075 # in the URL: this way a request for e.g. .tgz returns
1076 # a .tgz instead of a .tar.gz
1077 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
1083 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
1084 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
1085 $searchtext, $search_regexp, $project_filter);
1086 sub evaluate_and_validate_params
{
1087 our $action = $input_params{'action'};
1088 if (defined $action) {
1089 if (!is_valid_action
($action)) {
1090 die_error
(400, "Invalid action parameter");
1094 # parameters which are pathnames
1095 our $project = $input_params{'project'};
1096 if (defined $project) {
1097 if (!is_valid_project
($project)) {
1099 die_error
(404, "No such project");
1103 our $project_filter = $input_params{'project_filter'};
1104 if (defined $project_filter) {
1105 if (!is_valid_pathname
($project_filter)) {
1106 die_error
(404, "Invalid project_filter parameter");
1110 our $file_name = $input_params{'file_name'};
1111 if (defined $file_name) {
1112 if (!is_valid_pathname
($file_name)) {
1113 die_error
(400, "Invalid file parameter");
1117 our $file_parent = $input_params{'file_parent'};
1118 if (defined $file_parent) {
1119 if (!is_valid_pathname
($file_parent)) {
1120 die_error
(400, "Invalid file parent parameter");
1124 # parameters which are refnames
1125 our $hash = $input_params{'hash'};
1126 if (defined $hash) {
1127 if (!is_valid_refname
($hash)) {
1128 die_error
(400, "Invalid hash parameter");
1132 our $hash_parent = $input_params{'hash_parent'};
1133 if (defined $hash_parent) {
1134 if (!is_valid_refname
($hash_parent)) {
1135 die_error
(400, "Invalid hash parent parameter");
1139 our $hash_base = $input_params{'hash_base'};
1140 if (defined $hash_base) {
1141 if (!is_valid_refname
($hash_base)) {
1142 die_error
(400, "Invalid hash base parameter");
1146 our @extra_options = @
{$input_params{'extra_options'}};
1147 # @extra_options is always defined, since it can only be (currently) set from
1148 # CGI, and $cgi->param() returns the empty array in array context if the param
1150 foreach my $opt (@extra_options) {
1151 if (not exists $allowed_options{$opt}) {
1152 die_error
(400, "Invalid option parameter");
1154 if (not grep(/^$action$/, @
{$allowed_options{$opt}})) {
1155 die_error
(400, "Invalid option parameter for this action");
1159 our $hash_parent_base = $input_params{'hash_parent_base'};
1160 if (defined $hash_parent_base) {
1161 if (!is_valid_refname
($hash_parent_base)) {
1162 die_error
(400, "Invalid hash parent base parameter");
1167 our $page = $input_params{'page'};
1168 if (defined $page) {
1169 if ($page =~ m/[^0-9]/) {
1170 die_error
(400, "Invalid page parameter");
1174 our $searchtype = $input_params{'searchtype'};
1175 if (defined $searchtype) {
1176 if ($searchtype =~ m/[^a-z]/) {
1177 die_error
(400, "Invalid searchtype parameter");
1181 our $search_use_regexp = $input_params{'search_use_regexp'};
1183 our $searchtext = $input_params{'searchtext'};
1184 our $search_regexp = undef;
1185 if (defined $searchtext) {
1186 if (length($searchtext) < 2) {
1187 die_error
(403, "At least two characters are required for search parameter");
1189 if ($search_use_regexp) {
1190 $search_regexp = $searchtext;
1191 if (!eval { qr/$search_regexp/; 1; }) {
1192 (my $error = $@
) =~ s/ at \S+ line \d+.*\n?//;
1193 die_error
(400, "Invalid search regexp '$search_regexp'",
1197 $search_regexp = quotemeta $searchtext;
1202 # path to the current git repository
1204 sub evaluate_git_dir
{
1205 our $git_dir = "$projectroot/$project" if $project;
1208 our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
1209 sub configure_gitweb_features
{
1210 # list of supported snapshot formats
1211 our @snapshot_fmts = gitweb_get_feature
('snapshot');
1212 @snapshot_fmts = filter_snapshot_fmts
(@snapshot_fmts);
1214 our ($git_avatar) = gitweb_get_feature
('avatar');
1215 $git_avatar = '' unless $git_avatar =~ /^(?:gravatar|picon)$/s;
1217 our @extra_branch_refs = gitweb_get_feature
('extra-branch-refs');
1218 @extra_branch_refs = filter_and_validate_refs
(@extra_branch_refs);
1221 sub get_branch_refs
{
1222 return ('heads', @extra_branch_refs);
1225 # custom error handler: 'die <message>' is Internal Server Error
1226 sub handle_errors_html
{
1227 my $msg = shift; # it is already HTML escaped
1229 # to avoid infinite loop where error occurs in die_error,
1230 # change handler to default handler, disabling handle_errors_html
1231 set_message
("Error occurred when inside die_error:\n$msg");
1233 # you cannot jump out of die_error when called as error handler;
1234 # the subroutine set via CGI::Carp::set_message is called _after_
1235 # HTTP headers are already written, so it cannot write them itself
1236 die_error
(undef, undef, $msg, -error_handler
=> 1, -no_http_header
=> 1);
1238 set_message
(\
&handle_errors_html
);
1242 if (!defined $action) {
1243 if (defined $hash) {
1244 $action = git_get_type
($hash);
1245 $action or die_error
(404, "Object does not exist");
1246 } elsif (defined $hash_base && defined $file_name) {
1247 $action = git_get_type
("$hash_base:$file_name");
1248 $action or die_error
(404, "File or directory does not exist");
1249 } elsif (defined $project) {
1250 $action = 'summary';
1252 $action = 'project_list';
1255 if (!defined($actions{$action})) {
1256 die_error
(400, "Unknown action");
1258 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1260 die_error
(400, "Project needed");
1262 $actions{$action}->();
1266 our $t0 = [ gettimeofday
() ]
1268 our $number_of_git_cmds = 0;
1271 our $first_request = 1;
1276 if ($first_request) {
1277 evaluate_gitweb_config
();
1278 evaluate_git_version
();
1280 if ($per_request_config) {
1281 if (ref($per_request_config) eq 'CODE') {
1282 $per_request_config->();
1283 } elsif (!$first_request) {
1284 evaluate_gitweb_config
();
1289 # $projectroot and $projects_list might be set in gitweb config file
1290 $projects_list ||= $projectroot;
1292 evaluate_query_params
();
1293 evaluate_path_info
();
1294 evaluate_and_validate_params
();
1297 configure_gitweb_features
();
1302 our $is_last_request = sub { 1 };
1303 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1306 our $FCGI_Stream_PRINT_raw = \
&FCGI
::Stream
::PRINT
;
1307 sub configure_as_fcgi
{
1309 our $CGI = 'CGI::Fast';
1310 # FCGI is not Unicode aware hence the UTF-8 encoding must be done manually.
1311 # However no encoding must be done within git_blob_plain() and git_snapshot()
1312 # which must still output in raw binary mode.
1313 no warnings
'redefine';
1314 my $enc = Encode
::find_encoding
('UTF-8');
1315 *FCGI
::Stream
::PRINT
= sub {
1317 for (my $i = 1; $i < @_; $i++) {
1318 $OUTPUT[$i] = $enc->encode($_[$i], Encode
::FB_CROAK
|Encode
::LEAVE_SRC
);
1321 goto $FCGI_Stream_PRINT_raw;
1324 my $request_number = 0;
1325 # let each child service 100 requests
1326 our $is_last_request = sub { ++$request_number > 100 };
1329 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__
;
1331 if $script_name =~ /\.fcgi$/;
1333 return unless (@ARGV);
1335 require Getopt
::Long
;
1336 Getopt
::Long
::GetOptions
(
1337 'fastcgi|fcgi|f' => \
&configure_as_fcgi
,
1338 'nproc|n=i' => sub {
1339 my ($arg, $val) = @_;
1340 return unless eval { require FCGI
::ProcManager
; 1; };
1341 my $proc_manager = FCGI
::ProcManager
->new({
1342 n_processes
=> $val,
1344 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1345 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1346 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1355 $pre_listen_hook->()
1356 if $pre_listen_hook;
1359 while ($cgi = $CGI->new()) {
1360 $pre_dispatch_hook->()
1361 if $pre_dispatch_hook;
1365 $post_dispatch_hook->()
1366 if $post_dispatch_hook;
1369 last REQUEST
if ($is_last_request->());
1378 if (defined caller) {
1379 # wrapped in a subroutine processing requests,
1380 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1383 # pure CGI script, serving single request
1387 ## ======================================================================
1390 # possible values of extra options
1391 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1392 # -replay => 1 - start from a current view (replay with modifications)
1393 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1394 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1397 # default is to use -absolute url() i.e. $my_uri
1398 my $href = $params{-full
} ?
$my_url : $my_uri;
1400 # implicit -replay, must be first of implicit params
1401 $params{-replay
} = 1 if (keys %params == 1 && $params{-anchor
});
1403 $params{'project'} = $project unless exists $params{'project'};
1405 if ($params{-replay
}) {
1406 while (my ($name, $symbol) = each %cgi_param_mapping) {
1407 if (!exists $params{$name}) {
1408 $params{$name} = $input_params{$name};
1413 my $use_pathinfo = gitweb_check_feature
('pathinfo');
1414 if (defined $params{'project'} &&
1415 (exists $params{-path_info
} ?
$params{-path_info
} : $use_pathinfo)) {
1416 # try to put as many parameters as possible in PATH_INFO:
1419 # - hash_parent or hash_parent_base:/file_parent
1420 # - hash or hash_base:/filename
1421 # - the snapshot_format as an appropriate suffix
1423 # When the script is the root DirectoryIndex for the domain,
1424 # $href here would be something like http://gitweb.example.com/
1425 # Thus, we strip any trailing / from $href, to spare us double
1426 # slashes in the final URL
1429 # Then add the project name, if present
1430 $href .= "/".esc_path_info
($params{'project'});
1431 delete $params{'project'};
1433 # since we destructively absorb parameters, we keep this
1434 # boolean that remembers if we're handling a snapshot
1435 my $is_snapshot = $params{'action'} eq 'snapshot';
1437 # Summary just uses the project path URL, any other action is
1439 if (defined $params{'action'}) {
1440 $href .= "/".esc_path_info
($params{'action'})
1441 unless $params{'action'} eq 'summary';
1442 delete $params{'action'};
1445 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1446 # stripping nonexistent or useless pieces
1447 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1448 || $params{'hash_parent'} || $params{'hash'});
1449 if (defined $params{'hash_base'}) {
1450 if (defined $params{'hash_parent_base'}) {
1451 $href .= esc_path_info
($params{'hash_parent_base'});
1452 # skip the file_parent if it's the same as the file_name
1453 if (defined $params{'file_parent'}) {
1454 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1455 delete $params{'file_parent'};
1456 } elsif ($params{'file_parent'} !~ /\.\./) {
1457 $href .= ":/".esc_path_info
($params{'file_parent'});
1458 delete $params{'file_parent'};
1462 delete $params{'hash_parent'};
1463 delete $params{'hash_parent_base'};
1464 } elsif (defined $params{'hash_parent'}) {
1465 $href .= esc_path_info
($params{'hash_parent'}). "..";
1466 delete $params{'hash_parent'};
1469 $href .= esc_path_info
($params{'hash_base'});
1470 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1471 $href .= ":/".esc_path_info
($params{'file_name'});
1472 delete $params{'file_name'};
1474 delete $params{'hash'};
1475 delete $params{'hash_base'};
1476 } elsif (defined $params{'hash'}) {
1477 $href .= esc_path_info
($params{'hash'});
1478 delete $params{'hash'};
1481 # If the action was a snapshot, we can absorb the
1482 # snapshot_format parameter too
1484 my $fmt = $params{'snapshot_format'};
1485 # snapshot_format should always be defined when href()
1486 # is called, but just in case some code forgets, we
1487 # fall back to the default
1488 $fmt ||= $snapshot_fmts[0];
1489 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1490 delete $params{'snapshot_format'};
1494 # now encode the parameters explicitly
1496 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1497 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1498 if (defined $params{$name}) {
1499 if (ref($params{$name}) eq "ARRAY") {
1500 foreach my $par (@
{$params{$name}}) {
1501 push @result, $symbol . "=" . esc_param
($par);
1504 push @result, $symbol . "=" . esc_param
($params{$name});
1508 $href .= "?" . join(';', @result) if scalar @result;
1510 # final transformation: trailing spaces must be escaped (URI-encoded)
1511 $href =~ s/(\s+)$/CGI::escape($1)/e;
1513 if ($params{-anchor
}) {
1514 $href .= "#".esc_param
($params{-anchor
});
1521 ## ======================================================================
1522 ## validation, quoting/unquoting and escaping
1524 sub is_valid_action
{
1526 return undef unless exists $actions{$input};
1530 sub is_valid_project
{
1533 return unless defined $input;
1534 if (!is_valid_pathname
($input) ||
1535 !(-d
"$projectroot/$input") ||
1536 !check_export_ok
("$projectroot/$input") ||
1537 ($strict_export && !project_in_list
($input))) {
1544 sub is_valid_pathname
{
1547 return undef unless defined $input;
1548 # no '.' or '..' as elements of path, i.e. no '.' or '..'
1549 # at the beginning, at the end, and between slashes.
1550 # also this catches doubled slashes
1551 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1554 # no null characters
1555 if ($input =~ m!\0!) {
1561 sub is_valid_ref_format
{
1564 return undef unless defined $input;
1565 # restrictions on ref name according to git-check-ref-format
1566 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1572 sub is_valid_refname
{
1575 return undef unless defined $input;
1576 # textual hashes are O.K.
1577 if ($input =~ m/^$oid_regex$/) {
1580 # it must be correct pathname
1581 is_valid_pathname
($input) or return undef;
1582 # check git-check-ref-format restrictions
1583 is_valid_ref_format
($input) or return undef;
1587 # decode sequences of octets in utf8 into Perl's internal form,
1588 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1589 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1592 return undef unless defined $str;
1594 if (utf8
::is_utf8
($str) || utf8
::decode
($str)) {
1597 return decode
($fallback_encoding, $str, Encode
::FB_DEFAULT
);
1601 # quote unsafe chars, but keep the slash, even when it's not
1602 # correct, but quoted slashes look too horrible in bookmarks
1605 return undef unless defined $str;
1606 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI
::escape
($1)/eg
;
1611 # the quoting rules for path_info fragment are slightly different
1614 return undef unless defined $str;
1616 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1617 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI
::escape
($1)/eg
;
1622 # quote unsafe chars in whole URL, so some characters cannot be quoted
1625 return undef unless defined $str;
1626 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI
::escape
($1)/eg
;
1631 # quote unsafe characters in HTML attributes
1634 # for XHTML conformance escaping '"' to '"' is not enough
1635 return esc_html
(@_);
1638 # replace invalid utf8 character with SUBSTITUTION sequence
1643 return undef unless defined $str;
1645 $str = to_utf8
($str);
1646 $str = $cgi->escapeHTML($str);
1647 if ($opts{'-nbsp'}) {
1648 $str =~ s/ / /g;
1650 $str =~ s
|([[:cntrl
:]])|(($1 ne "\t") ? quot_cec
($1) : $1)|eg
;
1654 # quote control characters and escape filename to HTML
1659 return undef unless defined $str;
1661 $str = to_utf8
($str);
1662 $str = $cgi->escapeHTML($str);
1663 if ($opts{'-nbsp'}) {
1664 $str =~ s/ / /g;
1666 $str =~ s
|([[:cntrl
:]])|quot_cec
($1)|eg
;
1670 # Sanitize for use in XHTML + application/xml+xhtml (valid XML 1.0)
1674 return undef unless defined $str;
1676 $str = to_utf8
($str);
1677 $str =~ s
|([[:cntrl
:]])|(index("\t\n\r", $1) != -1 ?
$1 : quot_cec
($1))|eg
;
1681 # Make control characters "printable", using character escape codes (CEC)
1685 my %es = ( # character escape codes, aka escape sequences
1686 "\t" => '\t', # tab (HT)
1687 "\n" => '\n', # line feed (LF)
1688 "\r" => '\r', # carriage return (CR)
1689 "\f" => '\f', # form feed (FF)
1690 "\b" => '\b', # backspace (BS)
1691 "\a" => '\a', # alarm (bell) (BEL)
1692 "\e" => '\e', # escape (ESC)
1693 "\013" => '\v', # vertical tab (VT)
1694 "\000" => '\0', # nul character (NUL)
1696 my $chr = ( (exists $es{$cntrl})
1698 : sprintf('\%2x', ord($cntrl)) );
1699 if ($opts{-nohtml
}) {
1702 return "<span class=\"cntrl\">$chr</span>";
1706 # Alternatively use unicode control pictures codepoints,
1707 # Unicode "printable representation" (PR)
1712 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1713 if ($opts{-nohtml
}) {
1716 return "<span class=\"cntrl\">$chr</span>";
1720 # git may return quoted and escaped filenames
1726 my %es = ( # character escape codes, aka escape sequences
1727 't' => "\t", # tab (HT, TAB)
1728 'n' => "\n", # newline (NL)
1729 'r' => "\r", # return (CR)
1730 'f' => "\f", # form feed (FF)
1731 'b' => "\b", # backspace (BS)
1732 'a' => "\a", # alarm (bell) (BEL)
1733 'e' => "\e", # escape (ESC)
1734 'v' => "\013", # vertical tab (VT)
1737 if ($seq =~ m/^[0-7]{1,3}$/) {
1738 # octal char sequence
1739 return chr(oct($seq));
1740 } elsif (exists $es{$seq}) {
1741 # C escape sequence, aka character escape code
1744 # quoted ordinary character
1748 if ($str =~ m/^"(.*)"$/) {
1751 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1756 # escape tabs (convert tabs to spaces)
1760 while ((my $pos = index($line, "\t")) != -1) {
1761 if (my $count = (8 - ($pos % 8))) {
1762 my $spaces = ' ' x
$count;
1763 $line =~ s/\t/$spaces/;
1770 sub project_in_list
{
1771 my $project = shift;
1772 my @list = git_get_projects_list
();
1773 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1776 ## ----------------------------------------------------------------------
1777 ## HTML aware string manipulation
1779 # Try to chop given string on a word boundary between position
1780 # $len and $len+$add_len. If there is no word boundary there,
1781 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1782 # (marking chopped part) would be longer than given string.
1786 my $add_len = shift || 10;
1787 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1789 # Make sure perl knows it is utf8 encoded so we don't
1790 # cut in the middle of a utf8 multibyte char.
1791 $str = to_utf8
($str);
1793 # allow only $len chars, but don't cut a word if it would fit in $add_len
1794 # if it doesn't fit, cut it if it's still longer than the dots we would add
1795 # remove chopped character entities entirely
1797 # when chopping in the middle, distribute $len into left and right part
1798 # return early if chopping wouldn't make string shorter
1799 if ($where eq 'center') {
1800 return $str if ($len + 5 >= length($str)); # filler is length 5
1803 return $str if ($len + 4 >= length($str)); # filler is length 4
1806 # regexps: ending and beginning with word part up to $add_len
1807 my $endre = qr/.{$len}\w{0,$add_len}/;
1808 my $begre = qr/\w{0,$add_len}.{$len}/;
1810 if ($where eq 'left') {
1811 $str =~ m/^(.*?)($begre)$/;
1812 my ($lead, $body) = ($1, $2);
1813 if (length($lead) > 4) {
1816 return "$lead$body";
1818 } elsif ($where eq 'center') {
1819 $str =~ m/^($endre)(.*)$/;
1820 my ($left, $str) = ($1, $2);
1821 $str =~ m/^(.*?)($begre)$/;
1822 my ($mid, $right) = ($1, $2);
1823 if (length($mid) > 5) {
1826 return "$left$mid$right";
1829 $str =~ m/^($endre)(.*)$/;
1832 if (length($tail) > 4) {
1835 return "$body$tail";
1839 # takes the same arguments as chop_str, but also wraps a <span> around the
1840 # result with a title attribute if it does get chopped. Additionally, the
1841 # string is HTML-escaped.
1842 sub chop_and_escape_str
{
1845 my $chopped = chop_str
(@_);
1846 $str = to_utf8
($str);
1847 if ($chopped eq $str) {
1848 return esc_html
($chopped);
1850 $str =~ s/[[:cntrl:]]/?/g;
1851 return $cgi->span({-title
=>$str}, esc_html
($chopped));
1855 # Highlight selected fragments of string, using given CSS class,
1856 # and escape HTML. It is assumed that fragments do not overlap.
1857 # Regions are passed as list of pairs (array references).
1859 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1860 # '<span class="mark">foo</span>bar'
1861 sub esc_html_hl_regions
{
1862 my ($str, $css_class, @sel) = @_;
1863 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1864 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1865 return esc_html
($str, %opts) unless @sel;
1871 my ($begin, $end) = @
$s;
1873 # Don't create empty <span> elements.
1874 next if $end <= $begin;
1876 my $escaped = esc_html
(substr($str, $begin, $end - $begin),
1879 $out .= esc_html
(substr($str, $pos, $begin - $pos), %opts)
1880 if ($begin - $pos > 0);
1881 $out .= $cgi->span({-class => $css_class}, $escaped);
1885 $out .= esc_html
(substr($str, $pos), %opts)
1886 if ($pos < length($str));
1891 # return positions of beginning and end of each match
1893 my ($str, $regexp) = @_;
1894 return unless (defined $str && defined $regexp);
1897 while ($str =~ /$regexp/g) {
1898 push @matches, [$-[0], $+[0]];
1903 # highlight match (if any), and escape HTML
1904 sub esc_html_match_hl
{
1905 my ($str, $regexp) = @_;
1906 return esc_html
($str) unless defined $regexp;
1908 my @matches = matchpos_list
($str, $regexp);
1909 return esc_html
($str) unless @matches;
1911 return esc_html_hl_regions
($str, 'match', @matches);
1915 # highlight match (if any) of shortened string, and escape HTML
1916 sub esc_html_match_hl_chopped
{
1917 my ($str, $chopped, $regexp) = @_;
1918 return esc_html_match_hl
($str, $regexp) unless defined $chopped;
1920 my @matches = matchpos_list
($str, $regexp);
1921 return esc_html
($chopped) unless @matches;
1923 # filter matches so that we mark chopped string
1924 my $tail = "... "; # see chop_str
1925 unless ($chopped =~ s/\Q$tail\E$//) {
1928 my $chop_len = length($chopped);
1929 my $tail_len = length($tail);
1932 for my $m (@matches) {
1933 if ($m->[0] > $chop_len) {
1934 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1936 } elsif ($m->[1] > $chop_len) {
1937 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1943 return esc_html_hl_regions
($chopped . $tail, 'match', @filtered);
1946 ## ----------------------------------------------------------------------
1947 ## functions returning short strings
1949 # CSS class for given age value (in seconds)
1953 if (!defined $age) {
1955 } elsif ($age < 60*60*2) {
1957 } elsif ($age < 60*60*24*2) {
1964 # convert age in seconds to "nn units ago" string
1969 if ($age > 60*60*24*365*2) {
1970 $age_str = (int $age/60/60/24/365);
1971 $age_str .= " years ago";
1972 } elsif ($age > 60*60*24*(365/12)*2) {
1973 $age_str = int $age/60/60/24/(365/12);
1974 $age_str .= " months ago";
1975 } elsif ($age > 60*60*24*7*2) {
1976 $age_str = int $age/60/60/24/7;
1977 $age_str .= " weeks ago";
1978 } elsif ($age > 60*60*24*2) {
1979 $age_str = int $age/60/60/24;
1980 $age_str .= " days ago";
1981 } elsif ($age > 60*60*2) {
1982 $age_str = int $age/60/60;
1983 $age_str .= " hours ago";
1984 } elsif ($age > 60*2) {
1985 $age_str = int $age/60;
1986 $age_str .= " min ago";
1987 } elsif ($age > 2) {
1988 $age_str = int $age;
1989 $age_str .= " sec ago";
1991 $age_str .= " right now";
1997 S_IFINVALID
=> 0030000,
1998 S_IFGITLINK
=> 0160000,
2001 # submodule/subproject, a commit object reference
2005 return (($mode & S_IFMT
) == S_IFGITLINK
)
2008 # convert file mode in octal to symbolic file mode string
2010 my $mode = oct shift;
2012 if (S_ISGITLINK
($mode)) {
2013 return 'm---------';
2014 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2015 return 'drwxr-xr-x';
2016 } elsif (S_ISLNK
($mode)) {
2017 return 'lrwxrwxrwx';
2018 } elsif (S_ISREG
($mode)) {
2019 # git cares only about the executable bit
2020 if ($mode & S_IXUSR
) {
2021 return '-rwxr-xr-x';
2023 return '-rw-r--r--';
2026 return '----------';
2030 # convert file mode in octal to file type string
2034 if ($mode !~ m/^[0-7]+$/) {
2040 if (S_ISGITLINK
($mode)) {
2042 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2044 } elsif (S_ISLNK
($mode)) {
2046 } elsif (S_ISREG
($mode)) {
2053 # convert file mode in octal to file type description string
2054 sub file_type_long
{
2057 if ($mode !~ m/^[0-7]+$/) {
2063 if (S_ISGITLINK
($mode)) {
2065 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2067 } elsif (S_ISLNK
($mode)) {
2069 } elsif (S_ISREG
($mode)) {
2070 if ($mode & S_IXUSR
) {
2071 return "executable";
2081 ## ----------------------------------------------------------------------
2082 ## functions returning short HTML fragments, or transforming HTML fragments
2083 ## which don't belong to other sections
2085 # format line of commit message.
2086 sub format_log_line_html
{
2089 # Potentially abbreviated OID.
2090 my $regex = oid_nlen_regex
("7,64");
2092 $line = esc_html
($line, -nbsp
=>1);
2096 # The output of "git describe", e.g. v2.10.0-297-gf6727b0
2097 # or hadoop-20160921-113441-20-g094fb7d
2098 (?
<!-) # see strbuf_check_tag_ref(). Tags can't start with -
2100 (?
!\
.) # refs can't end with ".", see check_refname_format()
2103 # Just a normal looking Git SHA1
2108 $cgi->a({-href
=> href
(action
=>"object", hash
=>$1),
2109 -class => "text"}, $1);
2115 # format marker of refs pointing to given object
2117 # the destination action is chosen based on object type and current context:
2118 # - for annotated tags, we choose the tag view unless it's the current view
2119 # already, in which case we go to shortlog view
2120 # - for other refs, we keep the current view if we're in history, shortlog or
2121 # log view, and select shortlog otherwise
2122 sub format_ref_marker
{
2123 my ($refs, $id) = @_;
2126 if (defined $refs->{$id}) {
2127 foreach my $ref (@
{$refs->{$id}}) {
2128 # this code exploits the fact that non-lightweight tags are the
2129 # only indirect objects, and that they are the only objects for which
2130 # we want to use tag instead of shortlog as action
2131 my ($type, $name) = qw();
2132 my $indirect = ($ref =~ s/\^\{\}$//);
2133 # e.g. tags/v2.6.11 or heads/next
2134 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2143 $class .= " indirect" if $indirect;
2145 my $dest_action = "shortlog";
2148 $dest_action = "tag" unless $action eq "tag";
2149 } elsif ($action =~ /^(history|(short)?log)$/) {
2150 $dest_action = $action;
2154 $dest .= "refs/" unless $ref =~ m
!^refs
/!;
2157 my $link = $cgi->a({
2159 action
=>$dest_action,
2161 )}, esc_html
($name));
2163 $markers .= " <span class=\"".esc_attr
($class)."\" title=\"".esc_attr
($ref)."\">" .
2169 return ' <span class="refs">'. $markers . '</span>';
2175 # format, perhaps shortened and with markers, title line
2176 sub format_subject_html
{
2177 my ($long, $short, $href, $extra) = @_;
2178 $extra = '' unless defined($extra);
2180 if (length($short) < length($long)) {
2181 $long =~ s/[[:cntrl:]]/?/g;
2182 return $cgi->a({-href
=> $href, -class => "list subject",
2183 -title
=> to_utf8
($long)},
2184 esc_html
($short)) . $extra;
2186 return $cgi->a({-href
=> $href, -class => "list subject"},
2187 esc_html
($long)) . $extra;
2191 # Rather than recomputing the url for an email multiple times, we cache it
2192 # after the first hit. This gives a visible benefit in views where the avatar
2193 # for the same email is used repeatedly (e.g. shortlog).
2194 # The cache is shared by all avatar engines (currently gravatar only), which
2195 # are free to use it as preferred. Since only one avatar engine is used for any
2196 # given page, there's no risk for cache conflicts.
2197 our %avatar_cache = ();
2199 # Compute the picon url for a given email, by using the picon search service over at
2200 # http://www.cs.indiana.edu/picons/search.html
2202 my $email = lc shift;
2203 if (!$avatar_cache{$email}) {
2204 my ($user, $domain) = split('@', $email);
2205 $avatar_cache{$email} =
2206 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2208 "users+domains+unknown/up/single";
2210 return $avatar_cache{$email};
2213 # Compute the gravatar url for a given email, if it's not in the cache already.
2214 # Gravatar stores only the part of the URL before the size, since that's the
2215 # one computationally more expensive. This also allows reuse of the cache for
2216 # different sizes (for this particular engine).
2218 my $email = lc shift;
2220 $avatar_cache{$email} ||=
2221 "//www.gravatar.com/avatar/" .
2222 md5_hex
($email) . "?s=";
2223 return $avatar_cache{$email} . $size;
2226 # Insert an avatar for the given $email at the given $size if the feature
2228 sub git_get_avatar
{
2229 my ($email, %opts) = @_;
2230 my $pre_white = ($opts{-pad_before
} ?
" " : "");
2231 my $post_white = ($opts{-pad_after
} ?
" " : "");
2232 $opts{-size
} ||= 'default';
2233 my $size = $avatar_size{$opts{-size
}} || $avatar_size{'default'};
2235 if ($git_avatar eq 'gravatar') {
2236 $url = gravatar_url
($email, $size);
2237 } elsif ($git_avatar eq 'picon') {
2238 $url = picon_url
($email);
2240 # Other providers can be added by extending the if chain, defining $url
2241 # as needed. If no variant puts something in $url, we assume avatars
2242 # are completely disabled/unavailable.
2245 "<img width=\"$size\" " .
2246 "class=\"avatar\" " .
2247 "src=\"".esc_url
($url)."\" " .
2255 sub format_search_author
{
2256 my ($author, $searchtype, $displaytext) = @_;
2257 my $have_search = gitweb_check_feature
('search');
2261 if ($searchtype eq 'author') {
2262 $performed = "authored";
2263 } elsif ($searchtype eq 'committer') {
2264 $performed = "committed";
2267 return $cgi->a({-href
=> href
(action
=>"search", hash
=>$hash,
2268 searchtext
=>$author,
2269 searchtype
=>$searchtype), class=>"list",
2270 title
=>"Search for commits $performed by $author"},
2274 return $displaytext;
2278 # format the author name of the given commit with the given tag
2279 # the author name is chopped and escaped according to the other
2280 # optional parameters (see chop_str).
2281 sub format_author_html
{
2284 my $author = chop_and_escape_str
($co->{'author_name'}, @_);
2285 return "<$tag class=\"author\">" .
2286 format_search_author
($co->{'author_name'}, "author",
2287 git_get_avatar
($co->{'author_email'}, -pad_after
=> 1) .
2292 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2293 sub format_git_diff_header_line
{
2295 my $diffinfo = shift;
2296 my ($from, $to) = @_;
2298 if ($diffinfo->{'nparents'}) {
2300 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2301 if ($to->{'href'}) {
2302 $line .= $cgi->a({-href
=> $to->{'href'}, -class => "path"},
2303 esc_path
($to->{'file'}));
2304 } else { # file was deleted (no href)
2305 $line .= esc_path
($to->{'file'});
2309 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2310 if ($from->{'href'}) {
2311 $line .= $cgi->a({-href
=> $from->{'href'}, -class => "path"},
2312 'a/' . esc_path
($from->{'file'}));
2313 } else { # file was added (no href)
2314 $line .= 'a/' . esc_path
($from->{'file'});
2317 if ($to->{'href'}) {
2318 $line .= $cgi->a({-href
=> $to->{'href'}, -class => "path"},
2319 'b/' . esc_path
($to->{'file'}));
2320 } else { # file was deleted
2321 $line .= 'b/' . esc_path
($to->{'file'});
2325 return "<div class=\"diff header\">$line</div>\n";
2328 # format extended diff header line, before patch itself
2329 sub format_extended_diff_header_line
{
2331 my $diffinfo = shift;
2332 my ($from, $to) = @_;
2335 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2336 $line .= $cgi->a({-href
=>$from->{'href'}, -class=>"path"},
2337 esc_path
($from->{'file'}));
2339 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2340 $line .= $cgi->a({-href
=>$to->{'href'}, -class=>"path"},
2341 esc_path
($to->{'file'}));
2343 # match single <mode>
2344 if ($line =~ m/\s(\d{6})$/) {
2345 $line .= '<span class="info"> (' .
2346 file_type_long
($1) .
2350 if ($line =~ oid_nlen_prefix_infix_regex
($sha1_len, "index ", ",") |
2351 $line =~ oid_nlen_prefix_infix_regex
($sha256_len, "index ", ",")) {
2352 # can match only for combined diff
2354 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2355 if ($from->{'href'}[$i]) {
2356 $line .= $cgi->a({-href
=>$from->{'href'}[$i],
2358 substr($diffinfo->{'from_id'}[$i],0,7));
2363 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2366 if ($to->{'href'}) {
2367 $line .= $cgi->a({-href
=>$to->{'href'}, -class=>"hash"},
2368 substr($diffinfo->{'to_id'},0,7));
2373 } elsif ($line =~ oid_nlen_prefix_infix_regex
($sha1_len, "index ", "..") |
2374 $line =~ oid_nlen_prefix_infix_regex
($sha256_len, "index ", "..")) {
2375 # can match only for ordinary diff
2376 my ($from_link, $to_link);
2377 if ($from->{'href'}) {
2378 $from_link = $cgi->a({-href
=>$from->{'href'}, -class=>"hash"},
2379 substr($diffinfo->{'from_id'},0,7));
2381 $from_link = '0' x
7;
2383 if ($to->{'href'}) {
2384 $to_link = $cgi->a({-href
=>$to->{'href'}, -class=>"hash"},
2385 substr($diffinfo->{'to_id'},0,7));
2389 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2390 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2393 return $line . "<br/>\n";
2396 # format from-file/to-file diff header
2397 sub format_diff_from_to_header
{
2398 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2403 #assert($line =~ m/^---/) if DEBUG;
2404 # no extra formatting for "^--- /dev/null"
2405 if (! $diffinfo->{'nparents'}) {
2406 # ordinary (single parent) diff
2407 if ($line =~ m!^--- "?a/!) {
2408 if ($from->{'href'}) {
2410 $cgi->a({-href
=>$from->{'href'}, -class=>"path"},
2411 esc_path
($from->{'file'}));
2414 esc_path
($from->{'file'});
2417 $result .= qq!<div
class="diff from_file">$line</div
>\n!;
2420 # combined diff (merge commit)
2421 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2422 if ($from->{'href'}[$i]) {
2424 $cgi->a({-href
=>href
(action
=>"blobdiff",
2425 hash_parent
=>$diffinfo->{'from_id'}[$i],
2426 hash_parent_base
=>$parents[$i],
2427 file_parent
=>$from->{'file'}[$i],
2428 hash
=>$diffinfo->{'to_id'},
2430 file_name
=>$to->{'file'}),
2432 -title
=>"diff" . ($i+1)},
2435 $cgi->a({-href
=>$from->{'href'}[$i], -class=>"path"},
2436 esc_path
($from->{'file'}[$i]));
2438 $line = '--- /dev/null';
2440 $result .= qq!<div
class="diff from_file">$line</div
>\n!;
2445 #assert($line =~ m/^\+\+\+/) if DEBUG;
2446 # no extra formatting for "^+++ /dev/null"
2447 if ($line =~ m!^\+\+\+ "?b/!) {
2448 if ($to->{'href'}) {
2450 $cgi->a({-href
=>$to->{'href'}, -class=>"path"},
2451 esc_path
($to->{'file'}));
2454 esc_path
($to->{'file'});
2457 $result .= qq!<div
class="diff to_file">$line</div
>\n!;
2462 # create note for patch simplified by combined diff
2463 sub format_diff_cc_simplified
{
2464 my ($diffinfo, @parents) = @_;
2467 $result .= "<div class=\"diff header\">" .
2469 if (!is_deleted
($diffinfo)) {
2470 $result .= $cgi->a({-href
=> href
(action
=>"blob",
2472 hash
=>$diffinfo->{'to_id'},
2473 file_name
=>$diffinfo->{'to_file'}),
2475 esc_path
($diffinfo->{'to_file'}));
2477 $result .= esc_path
($diffinfo->{'to_file'});
2479 $result .= "</div>\n" . # class="diff header"
2480 "<div class=\"diff nodifferences\">" .
2482 "</div>\n"; # class="diff nodifferences"
2487 sub diff_line_class
{
2488 my ($line, $from, $to) = @_;
2493 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2494 $num_sign = scalar @
{$from->{'href'}};
2497 my @diff_line_classifier = (
2498 { regexp
=> qr/^\@\@{$num_sign} /, class => "chunk_header"},
2499 { regexp
=> qr/^\\/, class => "incomplete" },
2500 { regexp
=> qr/^ {$num_sign}/, class => "ctx" },
2501 # classifier for context must come before classifier add/rem,
2502 # or we would have to use more complicated regexp, for example
2503 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2504 { regexp
=> qr/^[+ ]{$num_sign}/, class => "add" },
2505 { regexp
=> qr/^[- ]{$num_sign}/, class => "rem" },
2507 for my $clsfy (@diff_line_classifier) {
2508 return $clsfy->{'class'}
2509 if ($line =~ $clsfy->{'regexp'});
2516 # assumes that $from and $to are defined and correctly filled,
2517 # and that $line holds a line of chunk header for unified diff
2518 sub format_unidiff_chunk_header
{
2519 my ($line, $from, $to) = @_;
2521 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2522 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2524 $from_lines = 0 unless defined $from_lines;
2525 $to_lines = 0 unless defined $to_lines;
2527 if ($from->{'href'}) {
2528 $from_text = $cgi->a({-href
=>"$from->{'href'}#l$from_start",
2529 -class=>"list"}, $from_text);
2531 if ($to->{'href'}) {
2532 $to_text = $cgi->a({-href
=>"$to->{'href'}#l$to_start",
2533 -class=>"list"}, $to_text);
2535 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2536 "<span class=\"section\">" . esc_html
($section, -nbsp
=>1) . "</span>";
2540 # assumes that $from and $to are defined and correctly filled,
2541 # and that $line holds a line of chunk header for combined diff
2542 sub format_cc_diff_chunk_header
{
2543 my ($line, $from, $to) = @_;
2545 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2546 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2548 @from_text = split(' ', $ranges);
2549 for (my $i = 0; $i < @from_text; ++$i) {
2550 ($from_start[$i], $from_nlines[$i]) =
2551 (split(',', substr($from_text[$i], 1)), 0);
2554 $to_text = pop @from_text;
2555 $to_start = pop @from_start;
2556 $to_nlines = pop @from_nlines;
2558 $line = "<span class=\"chunk_info\">$prefix ";
2559 for (my $i = 0; $i < @from_text; ++$i) {
2560 if ($from->{'href'}[$i]) {
2561 $line .= $cgi->a({-href
=>"$from->{'href'}[$i]#l$from_start[$i]",
2562 -class=>"list"}, $from_text[$i]);
2564 $line .= $from_text[$i];
2568 if ($to->{'href'}) {
2569 $line .= $cgi->a({-href
=>"$to->{'href'}#l$to_start",
2570 -class=>"list"}, $to_text);
2574 $line .= " $prefix</span>" .
2575 "<span class=\"section\">" . esc_html
($section, -nbsp
=>1) . "</span>";
2579 # process patch (diff) line (not to be used for diff headers),
2580 # returning HTML-formatted (but not wrapped) line.
2581 # If the line is passed as a reference, it is treated as HTML and not
2583 sub format_diff_line
{
2584 my ($line, $diff_class, $from, $to) = @_;
2590 $line = untabify
($line);
2592 if ($from && $to && $line =~ m/^\@{2} /) {
2593 $line = format_unidiff_chunk_header
($line, $from, $to);
2594 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2595 $line = format_cc_diff_chunk_header
($line, $from, $to);
2597 $line = esc_html
($line, -nbsp
=>1);
2601 my $diff_classes = "diff";
2602 $diff_classes .= " $diff_class" if ($diff_class);
2603 $line = "<div class=\"$diff_classes\">$line</div>\n";
2608 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2609 # linked. Pass the hash of the tree/commit to snapshot.
2610 sub format_snapshot_links
{
2612 my $num_fmts = @snapshot_fmts;
2613 if ($num_fmts > 1) {
2614 # A parenthesized list of links bearing format names.
2615 # e.g. "snapshot (_tar.gz_ _zip_)"
2616 return "snapshot (" . join(' ', map
2623 }, $known_snapshot_formats{$_}{'display'})
2624 , @snapshot_fmts) . ")";
2625 } elsif ($num_fmts == 1) {
2626 # A single "snapshot" link whose tooltip bears the format name.
2628 my ($fmt) = @snapshot_fmts;
2634 snapshot_format
=>$fmt
2636 -title
=> "in format: $known_snapshot_formats{$fmt}{'display'}"
2638 } else { # $num_fmts == 0
2643 ## ......................................................................
2644 ## functions returning values to be passed, perhaps after some
2645 ## transformation, to other functions; e.g. returning arguments to href()
2647 # returns hash to be passed to href to generate gitweb URL
2648 # in -title key it returns description of link
2650 my $format = shift || 'Atom';
2651 my %res = (action
=> lc($format));
2652 my $matched_ref = 0;
2654 # feed links are possible only for project views
2655 return unless (defined $project);
2656 # some views should link to OPML, or to generic project feed,
2657 # or don't have specific feed yet (so they should use generic)
2658 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2661 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2662 # (fullname) to differentiate from tag links; this also makes
2663 # possible to detect branch links
2664 for my $ref (get_branch_refs
()) {
2665 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2666 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2668 $matched_ref = $ref;
2672 # find log type for feed description (title)
2674 if (defined $file_name) {
2675 $type = "history of $file_name";
2676 $type .= "/" if ($action eq 'tree');
2677 $type .= " on '$branch'" if (defined $branch);
2679 $type = "log of $branch" if (defined $branch);
2682 $res{-title
} = $type;
2683 $res{'hash'} = (defined $branch ?
"refs/$matched_ref/$branch" : undef);
2684 $res{'file_name'} = $file_name;
2689 ## ----------------------------------------------------------------------
2690 ## git utility subroutines, invoking git commands
2692 # returns path to the core git executable and the --git-dir parameter as list
2694 $number_of_git_cmds++;
2695 return $GIT, '--git-dir='.$git_dir;
2698 # quote the given arguments for passing them to the shell
2699 # quote_command("command", "arg 1", "arg with ' and ! characters")
2700 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2701 # Try to avoid using this function wherever possible.
2704 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2707 # get HEAD ref of given project as hash
2708 sub git_get_head_hash
{
2709 return git_get_full_hash
(shift, 'HEAD');
2712 sub git_get_full_hash
{
2713 return git_get_hash
(@_);
2716 sub git_get_short_hash
{
2717 return git_get_hash
(@_, '--short=7');
2721 my ($project, $hash, @options) = @_;
2722 my $o_git_dir = $git_dir;
2724 $git_dir = "$projectroot/$project";
2725 if (open my $fd, '-|', git_cmd
(), 'rev-parse',
2726 '--verify', '-q', @options, $hash) {
2728 chomp $retval if defined $retval;
2731 if (defined $o_git_dir) {
2732 $git_dir = $o_git_dir;
2737 # get type of given object
2741 open my $fd, "-|", git_cmd
(), "cat-file", '-t', $hash or return;
2743 close $fd or return;
2748 # repository configuration
2749 our $config_file = '';
2752 # store multiple values for single key as anonymous array reference
2753 # single values stored directly in the hash, not as [ <value> ]
2754 sub hash_set_multi
{
2755 my ($hash, $key, $value) = @_;
2757 if (!exists $hash->{$key}) {
2758 $hash->{$key} = $value;
2759 } elsif (!ref $hash->{$key}) {
2760 $hash->{$key} = [ $hash->{$key}, $value ];
2762 push @
{$hash->{$key}}, $value;
2766 # return hash of git project configuration
2767 # optionally limited to some section, e.g. 'gitweb'
2768 sub git_parse_project_config
{
2769 my $section_regexp = shift;
2774 open my $fh, "-|", git_cmd
(), "config", '-z', '-l',
2777 while (my $keyval = <$fh>) {
2779 my ($key, $value) = split(/\n/, $keyval, 2);
2781 hash_set_multi
(\
%config, $key, $value)
2782 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2789 # convert config value to boolean: 'true' or 'false'
2790 # no value, number > 0, 'true' and 'yes' values are true
2791 # rest of values are treated as false (never as error)
2792 sub config_to_bool
{
2795 return 1 if !defined $val; # section.key
2797 # strip leading and trailing whitespace
2801 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2802 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2805 # convert config value to simple decimal number
2806 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2807 # to be multiplied by 1024, 1048576, or 1073741824
2811 # strip leading and trailing whitespace
2815 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2817 # unknown unit is treated as 1
2818 return $num * ($unit eq 'g' ?
1073741824 :
2819 $unit eq 'm' ?
1048576 :
2820 $unit eq 'k' ?
1024 : 1);
2825 # convert config value to array reference, if needed
2826 sub config_to_multi
{
2829 return ref($val) ?
$val : (defined($val) ?
[ $val ] : []);
2832 sub git_get_project_config
{
2833 my ($key, $type) = @_;
2835 return unless defined $git_dir;
2838 return unless ($key);
2839 # only subsection, if exists, is case sensitive,
2840 # and not lowercased by 'git config -z -l'
2841 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2843 $key = join(".", lc($hi), $mi, lc($lo));
2844 return if ($lo =~ /\W/ || $hi =~ /\W/);
2848 return if ($key =~ /\W/);
2850 $key =~ s/^gitweb\.//;
2853 if (defined $type) {
2856 unless ($type eq 'bool' || $type eq 'int');
2860 if (!defined $config_file ||
2861 $config_file ne "$git_dir/config") {
2862 %config = git_parse_project_config
('gitweb');
2863 $config_file = "$git_dir/config";
2866 # check if config variable (key) exists
2867 return unless exists $config{"gitweb.$key"};
2870 if (!defined $type) {
2871 return $config{"gitweb.$key"};
2872 } elsif ($type eq 'bool') {
2873 # backward compatibility: 'git config --bool' returns true/false
2874 return config_to_bool
($config{"gitweb.$key"}) ?
'true' : 'false';
2875 } elsif ($type eq 'int') {
2876 return config_to_int
($config{"gitweb.$key"});
2878 return $config{"gitweb.$key"};
2881 # get hash of given path at given ref
2882 sub git_get_hash_by_path
{
2884 my $path = shift || return undef;
2889 open my $fd, "-|", git_cmd
(), "ls-tree", $base, "--", $path
2890 or die_error
(500, "Open git-ls-tree failed");
2892 close $fd or return undef;
2894 if (!defined $line) {
2895 # there is no tree or hash given by $path at $base
2899 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2900 $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/;
2901 if (defined $type && $type ne $2) {
2902 # type doesn't match
2908 # get path of entry with given hash at given tree-ish (ref)
2909 # used to get 'from' filename for combined diff (merge commit) for renames
2910 sub git_get_path_by_hash
{
2911 my $base = shift || return;
2912 my $hash = shift || return;
2916 open my $fd, "-|", git_cmd
(), "ls-tree", '-r', '-t', '-z', $base
2918 while (my $line = <$fd>) {
2921 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2922 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2923 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2932 ## ......................................................................
2933 ## git utility functions, directly accessing git repository
2935 # get the value of config variable either from file named as the variable
2936 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2937 # configuration variable in the repository config file.
2938 sub git_get_file_or_project_config
{
2939 my ($path, $name) = @_;
2941 $git_dir = "$projectroot/$path";
2942 open my $fd, '<', "$git_dir/$name"
2943 or return git_get_project_config
($name);
2946 if (defined $conf) {
2952 sub git_get_project_description
{
2954 return git_get_file_or_project_config
($path, 'description');
2957 sub git_get_project_category
{
2959 return git_get_file_or_project_config
($path, 'category');
2963 # supported formats:
2964 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2965 # - if its contents is a number, use it as tag weight,
2966 # - otherwise add a tag with weight 1
2967 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2968 # the same value multiple times increases tag weight
2969 # * `gitweb.ctag' multi-valued repo config variable
2970 sub git_get_project_ctags
{
2971 my $project = shift;
2974 $git_dir = "$projectroot/$project";
2975 if (opendir my $dh, "$git_dir/ctags") {
2976 my @files = grep { -f
$_ } map { "$git_dir/ctags/$_" } readdir($dh);
2977 foreach my $tagfile (@files) {
2978 open my $ct, '<', $tagfile
2984 (my $ctag = $tagfile) =~ s
#.*/##;
2985 if ($val =~ /^\d+$/) {
2986 $ctags->{$ctag} = $val;
2988 $ctags->{$ctag} = 1;
2993 } elsif (open my $fh, '<', "$git_dir/ctags") {
2994 while (my $line = <$fh>) {
2996 $ctags->{$line}++ if $line;
3001 my $taglist = config_to_multi
(git_get_project_config
('ctag'));
3002 foreach my $tag (@
$taglist) {
3010 # return hash, where keys are content tags ('ctags'),
3011 # and values are sum of weights of given tag in every project
3012 sub git_gather_all_ctags
{
3013 my $projects = shift;
3016 foreach my $p (@
$projects) {
3017 foreach my $ct (keys %{$p->{'ctags'}}) {
3018 $ctags->{$ct} += $p->{'ctags'}->{$ct};
3025 sub git_populate_project_tagcloud
{
3028 # First, merge different-cased tags; tags vote on casing
3030 foreach (keys %$ctags) {
3031 $ctags_lc{lc $_}->{count
} += $ctags->{$_};
3032 if (not $ctags_lc{lc $_}->{topcount
}
3033 or $ctags_lc{lc $_}->{topcount
} < $ctags->{$_}) {
3034 $ctags_lc{lc $_}->{topcount
} = $ctags->{$_};
3035 $ctags_lc{lc $_}->{topname
} = $_;
3040 my $matched = $input_params{'ctag'};
3041 if (eval { require HTML
::TagCloud
; 1; }) {
3042 $cloud = HTML
::TagCloud
->new;
3043 foreach my $ctag (sort keys %ctags_lc) {
3044 # Pad the title with spaces so that the cloud looks
3046 my $title = esc_html
($ctags_lc{$ctag}->{topname
});
3047 $title =~ s/ / /g;
3048 $title =~ s/^/ /g;
3049 $title =~ s/$/ /g;
3050 if (defined $matched && $matched eq $ctag) {
3051 $title = qq(<span
class="match">$title</span
>);
3053 $cloud->add($title, href
(project
=>undef, ctag
=>$ctag),
3054 $ctags_lc{$ctag}->{count
});
3058 foreach my $ctag (keys %ctags_lc) {
3059 my $title = esc_html
($ctags_lc{$ctag}->{topname
}, -nbsp
=>1);
3060 if (defined $matched && $matched eq $ctag) {
3061 $title = qq(<span
class="match">$title</span
>);
3063 $cloud->{$ctag}{count
} = $ctags_lc{$ctag}->{count
};
3064 $cloud->{$ctag}{ctag
} =
3065 $cgi->a({-href
=>href
(project
=>undef, ctag
=>$ctag)}, $title);
3071 sub git_show_project_tagcloud
{
3072 my ($cloud, $count) = @_;
3073 if (ref $cloud eq 'HTML::TagCloud') {
3074 return $cloud->html_and_css($count);
3076 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3078 '<div id="htmltagcloud"'.($project ?
'' : ' align="center"').'>' .
3080 $cloud->{$_}->{'ctag'}
3081 } splice(@tags, 0, $count)) .
3086 sub git_get_project_url_list
{
3089 $git_dir = "$projectroot/$path";
3090 open my $fd, '<', "$git_dir/cloneurl"
3091 or return wantarray ?
3092 @
{ config_to_multi
(git_get_project_config
('url')) } :
3093 config_to_multi
(git_get_project_config
('url'));
3094 my @git_project_url_list = map { chomp; $_ } <$fd>;
3097 return wantarray ?
@git_project_url_list : \
@git_project_url_list;
3100 sub git_get_projects_list
{
3101 my $filter = shift || '';
3102 my $paranoid = shift;
3105 if (-d
$projects_list) {
3106 # search in directory
3107 my $dir = $projects_list;
3108 # remove the trailing "/"
3110 my $pfxlen = length("$dir");
3111 my $pfxdepth = ($dir =~ tr!/!!);
3112 # when filtering, search only given subdirectory
3113 if ($filter && !$paranoid) {
3119 follow_fast
=> 1, # follow symbolic links
3120 follow_skip
=> 2, # ignore duplicates
3121 dangling_symlinks
=> 0, # ignore dangling symlinks, silently
3124 our $project_maxdepth;
3126 # skip project-list toplevel, if we get it.
3127 return if (m!^[/.]$!);
3128 # only directories can be git repositories
3129 return unless (-d
$_);
3130 # need search permission
3131 return unless (-x
$_);
3132 # don't traverse too deep (Find is super slow on os x)
3133 # $project_maxdepth excludes depth of $projectroot
3134 if (($File::Find
::name
=~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3135 $File::Find
::prune
= 1;
3139 my $path = substr($File::Find
::name
, $pfxlen + 1);
3140 # paranoidly only filter here
3141 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3144 # we check related file in $projectroot
3145 if (check_export_ok
("$projectroot/$path")) {
3146 push @list, { path
=> $path };
3147 $File::Find
::prune
= 1;
3152 } elsif (-f
$projects_list) {
3153 # read from file(url-encoded):
3154 # 'git%2Fgit.git Linus+Torvalds'
3155 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3156 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3157 open my $fd, '<', $projects_list or return;
3159 while (my $line = <$fd>) {
3161 my ($path, $owner) = split ' ', $line;
3162 $path = unescape
($path);
3163 $owner = unescape
($owner);
3164 if (!defined $path) {
3167 # if $filter is rpovided, check if $path begins with $filter
3168 if ($filter && $path !~ m!^\Q$filter\E/!) {
3171 if (check_export_ok
("$projectroot/$path")) {
3176 $pr->{'owner'} = to_utf8
($owner);
3186 # written with help of Tree::Trie module (Perl Artistic License, GPL compatible)
3187 # as side effects it sets 'forks' field to list of forks for forked projects
3188 sub filter_forks_from_projects_list
{
3189 my $projects = shift;
3191 my %trie; # prefix tree of directories (path components)
3192 # generate trie out of those directories that might contain forks
3193 foreach my $pr (@
$projects) {
3194 my $path = $pr->{'path'};
3195 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3196 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3197 next unless ($path); # skip '.git' repository: tests, git-instaweb
3198 next unless (-d
"$projectroot/$path"); # containing directory exists
3199 $pr->{'forks'} = []; # there can be 0 or more forks of project
3202 my @dirs = split('/', $path);
3203 # walk the trie, until either runs out of components or out of trie
3205 while (scalar @dirs &&
3206 exists($ref->{$dirs[0]})) {
3207 $ref = $ref->{shift @dirs};
3209 # create rest of trie structure from rest of components
3210 foreach my $dir (@dirs) {
3211 $ref = $ref->{$dir} = {};
3213 # create end marker, store $pr as a data
3214 $ref->{''} = $pr if (!exists $ref->{''});
3217 # filter out forks, by finding shortest prefix match for paths
3220 foreach my $pr (@
$projects) {
3224 foreach my $dir (split('/', $pr->{'path'})) {
3225 if (exists $ref->{''}) {
3226 # found [shortest] prefix, is a fork - skip it
3227 push @
{$ref->{''}{'forks'}}, $pr;
3230 if (!exists $ref->{$dir}) {
3231 # not in trie, cannot have prefix, not a fork
3232 push @filtered, $pr;
3235 # If the dir is there, we just walk one step down the trie.
3236 $ref = $ref->{$dir};
3238 # we ran out of trie
3239 # (shouldn't happen: it's either no match, or end marker)
3240 push @filtered, $pr;
3246 # note: fill_project_list_info must be run first,
3247 # for 'descr_long' and 'ctags' to be filled
3248 sub search_projects_list
{
3249 my ($projlist, %opts) = @_;
3250 my $tagfilter = $opts{'tagfilter'};
3251 my $search_re = $opts{'search_regexp'};
3254 unless ($tagfilter || $search_re);
3256 # searching projects require filling to be run before it;
3257 fill_project_list_info
($projlist,
3258 $tagfilter ?
'ctags' : (),
3259 $search_re ?
('path', 'descr') : ());
3262 foreach my $pr (@
$projlist) {
3265 next unless ref($pr->{'ctags'}) eq 'HASH';
3267 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3272 $pr->{'path'} =~ /$search_re/ ||
3273 $pr->{'descr_long'} =~ /$search_re/;
3276 push @projects, $pr;
3282 our $gitweb_project_owner = undef;
3283 sub git_get_project_list_from_file
{
3285 return if (defined $gitweb_project_owner);
3287 $gitweb_project_owner = {};
3288 # read from file (url-encoded):
3289 # 'git%2Fgit.git Linus+Torvalds'
3290 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3291 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3292 if (-f
$projects_list) {
3293 open(my $fd, '<', $projects_list);
3294 while (my $line = <$fd>) {
3296 my ($pr, $ow) = split ' ', $line;
3297 $pr = unescape
($pr);
3298 $ow = unescape
($ow);
3299 $gitweb_project_owner->{$pr} = to_utf8
($ow);
3305 sub git_get_project_owner
{
3306 my $project = shift;
3309 return undef unless $project;
3310 $git_dir = "$projectroot/$project";
3312 if (!defined $gitweb_project_owner) {
3313 git_get_project_list_from_file
();
3316 if (exists $gitweb_project_owner->{$project}) {
3317 $owner = $gitweb_project_owner->{$project};
3319 if (!defined $owner){
3320 $owner = git_get_project_config
('owner');
3322 if (!defined $owner) {
3323 $owner = get_file_owner
("$git_dir");
3329 sub git_get_last_activity
{
3333 $git_dir = "$projectroot/$path";
3334 open($fd, "-|", git_cmd
(), 'for-each-ref',
3335 '--format=%(committer)',
3336 '--sort=-committerdate',
3338 map { "refs/$_" } get_branch_refs
()) or return;
3339 my $most_recent = <$fd>;
3340 close $fd or return;
3341 if (defined $most_recent &&
3342 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3344 my $age = time - $timestamp;
3345 return ($age, age_string
($age));
3347 return (undef, undef);
3350 # Implementation note: when a single remote is wanted, we cannot use 'git
3351 # remote show -n' because that command always work (assuming it's a remote URL
3352 # if it's not defined), and we cannot use 'git remote show' because that would
3353 # try to make a network roundtrip. So the only way to find if that particular
3354 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3355 # and when we find what we want.
3356 sub git_get_remotes_list
{
3360 open my $fd, '-|' , git_cmd
(), 'remote', '-v';
3362 while (my $remote = <$fd>) {
3364 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3365 next if $wanted and not $remote eq $wanted;
3366 my ($url, $key) = ($1, $2);
3368 $remotes{$remote} ||= { 'heads' => () };
3369 $remotes{$remote}{$key} = $url;
3371 close $fd or return;
3372 return wantarray ?
%remotes : \
%remotes;
3375 # Takes a hash of remotes as first parameter and fills it by adding the
3376 # available remote heads for each of the indicated remotes.
3377 sub fill_remote_heads
{
3378 my $remotes = shift;
3379 my @heads = map { "remotes/$_" } keys %$remotes;
3380 my @remoteheads = git_get_heads_list
(undef, @heads);
3381 foreach my $remote (keys %$remotes) {
3382 $remotes->{$remote}{'heads'} = [ grep {
3383 $_->{'name'} =~ s!^$remote/!!
3388 sub git_get_references
{
3389 my $type = shift || "";
3391 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3392 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3393 open my $fd, "-|", git_cmd
(), "show-ref", "--dereference",
3394 ($type ?
("--", "refs/$type") : ()) # use -- <pattern> if $type
3397 while (my $line = <$fd>) {
3399 if ($line =~ m!^($oid_regex)\srefs/($type.*)$!) {
3400 if (defined $refs{$1}) {
3401 push @
{$refs{$1}}, $2;
3407 close $fd or return;
3411 sub git_get_rev_name_tags
{
3412 my $hash = shift || return undef;
3414 open my $fd, "-|", git_cmd
(), "name-rev", "--tags", $hash
3416 my $name_rev = <$fd>;
3419 if ($name_rev =~ m
|^$hash tags
/(.*)$|) {
3422 # catches also '$hash undefined' output
3427 ## ----------------------------------------------------------------------
3428 ## parse to hash functions
3432 my $tz = shift || "-0000";
3435 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3436 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3437 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3438 $date{'hour'} = $hour;
3439 $date{'minute'} = $min;
3440 $date{'mday'} = $mday;
3441 $date{'day'} = $days[$wday];
3442 $date{'month'} = $months[$mon];
3443 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3444 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3445 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3446 $mday, $months[$mon], $hour ,$min;
3447 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3448 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3450 my ($tz_sign, $tz_hour, $tz_min) =
3451 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3452 $tz_sign = ($tz_sign eq '-' ?
-1 : +1);
3453 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3454 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3455 $date{'hour_local'} = $hour;
3456 $date{'minute_local'} = $min;
3457 $date{'tz_local'} = $tz;
3458 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3459 1900+$year, $mon+1, $mday,
3460 $hour, $min, $sec, $tz);
3464 sub hide_mailaddrs_if_private
{
3466 return $line unless gitweb_check_feature
('email-privacy');
3467 $line =~ s/<[^@>]+@[^>]+>/<redacted>/g;
3476 open my $fd, "-|", git_cmd
(), "cat-file", "tag", $tag_id or return;
3477 $tag{'id'} = $tag_id;
3478 while (my $line = <$fd>) {
3480 if ($line =~ m/^object ($oid_regex)$/) {
3481 $tag{'object'} = $1;
3482 } elsif ($line =~ m/^type (.+)$/) {
3484 } elsif ($line =~ m/^tag (.+)$/) {
3486 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3487 $tag{'author'} = hide_mailaddrs_if_private
($1);
3488 $tag{'author_epoch'} = $2;
3489 $tag{'author_tz'} = $3;
3490 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3491 $tag{'author_name'} = $1;
3492 $tag{'author_email'} = $2;
3494 $tag{'author_name'} = $tag{'author'};
3496 } elsif ($line =~ m/--BEGIN/) {
3497 push @comment, $line;
3499 } elsif ($line eq "") {
3503 push @comment, <$fd>;
3504 $tag{'comment'} = \
@comment;
3505 close $fd or return;
3506 if (!defined $tag{'name'}) {
3512 sub parse_commit_text
{
3513 my ($commit_text, $withparents) = @_;
3514 my @commit_lines = split '\n', $commit_text;
3517 pop @commit_lines; # Remove '\0'
3519 if (! @commit_lines) {
3523 my $header = shift @commit_lines;
3524 if ($header !~ m/^$oid_regex/) {
3527 ($co{'id'}, my @parents) = split ' ', $header;
3528 while (my $line = shift @commit_lines) {
3529 last if $line eq "\n";
3530 if ($line =~ m/^tree ($oid_regex)$/) {
3532 } elsif ((!defined $withparents) && ($line =~ m/^parent ($oid_regex)$/)) {
3534 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3535 $co{'author'} = hide_mailaddrs_if_private
(to_utf8
($1));
3536 $co{'author_epoch'} = $2;
3537 $co{'author_tz'} = $3;
3538 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3539 $co{'author_name'} = $1;
3540 $co{'author_email'} = $2;
3542 $co{'author_name'} = $co{'author'};
3544 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3545 $co{'committer'} = hide_mailaddrs_if_private
(to_utf8
($1));
3546 $co{'committer_epoch'} = $2;
3547 $co{'committer_tz'} = $3;
3548 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3549 $co{'committer_name'} = $1;
3550 $co{'committer_email'} = $2;
3552 $co{'committer_name'} = $co{'committer'};
3556 if (!defined $co{'tree'}) {
3559 $co{'parents'} = \
@parents;
3560 $co{'parent'} = $parents[0];
3562 foreach my $title (@commit_lines) {
3565 $co{'title'} = chop_str
($title, 80, 5);
3566 $co{'title_short'} = chop_str
($title, 50, 5);
3570 if (! defined $co{'title'} || $co{'title'} eq "") {
3571 $co{'title'} = $co{'title_short'} = '(no commit message)';
3573 # remove added spaces, redact e-mail addresses if applicable.
3574 foreach my $line (@commit_lines) {
3576 $line = hide_mailaddrs_if_private
($line);
3578 $co{'comment'} = \
@commit_lines;
3580 my $age = time - $co{'committer_epoch'};
3582 $co{'age_string'} = age_string
($age);
3583 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3584 if ($age > 60*60*24*7*2) {
3585 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3586 $co{'age_string_age'} = $co{'age_string'};
3588 $co{'age_string_date'} = $co{'age_string'};
3589 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3595 my ($commit_id) = @_;
3600 open my $fd, "-|", git_cmd
(), "rev-list",
3606 or die_error
(500, "Open git-rev-list failed");
3607 %co = parse_commit_text
(<$fd>, 1);
3614 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3622 open my $fd, "-|", git_cmd
(), "rev-list",
3625 ("--max-count=" . $maxcount),
3626 ("--skip=" . $skip),
3630 ($filename ?
($filename) : ())
3631 or die_error
(500, "Open git-rev-list failed");
3632 while (my $line = <$fd>) {
3633 my %co = parse_commit_text
($line);
3638 return wantarray ?
@cos : \
@cos;
3641 # parse line of git-diff-tree "raw" output
3642 sub parse_difftree_raw_line
{
3646 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3647 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3648 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ($oid_regex) ($oid_regex) (.)([0-9]{0,3})\t(.*)$/) {
3649 $res{'from_mode'} = $1;
3650 $res{'to_mode'} = $2;
3651 $res{'from_id'} = $3;
3653 $res{'status'} = $5;
3654 $res{'similarity'} = $6;
3655 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3656 ($res{'from_file'}, $res{'to_file'}) = map { unquote
($_) } split("\t", $7);
3658 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote
($7);
3661 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3662 # combined diff (for merge commit)
3663 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:$oid_regex )+)([a-zA-Z]+)\t(.*)$//) {
3664 $res{'nparents'} = length($1);
3665 $res{'from_mode'} = [ split(' ', $2) ];
3666 $res{'to_mode'} = pop @
{$res{'from_mode'}};
3667 $res{'from_id'} = [ split(' ', $3) ];
3668 $res{'to_id'} = pop @
{$res{'from_id'}};
3669 $res{'status'} = [ split('', $4) ];
3670 $res{'to_file'} = unquote
($5);
3672 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3673 elsif ($line =~ m/^($oid_regex)$/) {
3674 $res{'commit'} = $1;
3677 return wantarray ?
%res : \
%res;
3680 # wrapper: return parsed line of git-diff-tree "raw" output
3681 # (the argument might be raw line, or parsed info)
3682 sub parsed_difftree_line
{
3683 my $line_or_ref = shift;
3685 if (ref($line_or_ref) eq "HASH") {
3686 # pre-parsed (or generated by hand)
3687 return $line_or_ref;
3689 return parse_difftree_raw_line
($line_or_ref);
3693 # parse line of git-ls-tree output
3694 sub parse_ls_tree_line
{
3700 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3701 $line =~ m/^([0-9]+) (.+) ($oid_regex) +(-|[0-9]+)\t(.+)$/s;
3710 $res{'name'} = unquote
($5);
3713 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3714 $line =~ m/^([0-9]+) (.+) ($oid_regex)\t(.+)$/s;
3722 $res{'name'} = unquote
($4);
3726 return wantarray ?
%res : \
%res;
3729 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3730 sub parse_from_to_diffinfo
{
3731 my ($diffinfo, $from, $to, @parents) = @_;
3733 if ($diffinfo->{'nparents'}) {
3735 $from->{'file'} = [];
3736 $from->{'href'} = [];
3737 fill_from_file_info
($diffinfo, @parents)
3738 unless exists $diffinfo->{'from_file'};
3739 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3740 $from->{'file'}[$i] =
3741 defined $diffinfo->{'from_file'}[$i] ?
3742 $diffinfo->{'from_file'}[$i] :
3743 $diffinfo->{'to_file'};
3744 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3745 $from->{'href'}[$i] = href
(action
=>"blob",
3746 hash_base
=>$parents[$i],
3747 hash
=>$diffinfo->{'from_id'}[$i],
3748 file_name
=>$from->{'file'}[$i]);
3750 $from->{'href'}[$i] = undef;
3754 # ordinary (not combined) diff
3755 $from->{'file'} = $diffinfo->{'from_file'};
3756 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3757 $from->{'href'} = href
(action
=>"blob", hash_base
=>$hash_parent,
3758 hash
=>$diffinfo->{'from_id'},
3759 file_name
=>$from->{'file'});
3761 delete $from->{'href'};
3765 $to->{'file'} = $diffinfo->{'to_file'};
3766 if (!is_deleted
($diffinfo)) { # file exists in result
3767 $to->{'href'} = href
(action
=>"blob", hash_base
=>$hash,
3768 hash
=>$diffinfo->{'to_id'},
3769 file_name
=>$to->{'file'});
3771 delete $to->{'href'};
3775 ## ......................................................................
3776 ## parse to array of hashes functions
3778 sub git_get_heads_list
{
3779 my ($limit, @classes) = @_;
3780 @classes = get_branch_refs
() unless @classes;
3781 my @patterns = map { "refs/$_" } @classes;
3784 open my $fd, '-|', git_cmd
(), 'for-each-ref',
3785 ($limit ?
'--count='.($limit+1) : ()),
3786 '--sort=-HEAD', '--sort=-committerdate',
3787 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3790 while (my $line = <$fd>) {
3794 my ($refinfo, $committerinfo) = split(/\0/, $line);
3795 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3796 my ($committer, $epoch, $tz) =
3797 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3798 $ref_item{'fullname'} = $name;
3799 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
3800 $name =~ s!^refs/($strip_refs|remotes)/!!;
3801 $ref_item{'name'} = $name;
3802 # for refs neither in 'heads' nor 'remotes' we want to
3803 # show their ref dir
3804 my $ref_dir = (defined $1) ?
$1 : '';
3805 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3806 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3809 $ref_item{'id'} = $hash;
3810 $ref_item{'title'} = $title || '(no commit message)';
3811 $ref_item{'epoch'} = $epoch;
3813 $ref_item{'age'} = age_string
(time - $ref_item{'epoch'});
3815 $ref_item{'age'} = "unknown";
3818 push @headslist, \
%ref_item;
3822 return wantarray ?
@headslist : \
@headslist;
3825 sub git_get_tags_list
{
3829 open my $fd, '-|', git_cmd
(), 'for-each-ref',
3830 ($limit ?
'--count='.($limit+1) : ()), '--sort=-creatordate',
3831 '--format=%(objectname) %(objecttype) %(refname) '.
3832 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3835 while (my $line = <$fd>) {
3839 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3840 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3841 my ($creator, $epoch, $tz) =
3842 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3843 $ref_item{'fullname'} = $name;
3844 $name =~ s!^refs/tags/!!;
3846 $ref_item{'type'} = $type;
3847 $ref_item{'id'} = $id;
3848 $ref_item{'name'} = $name;
3849 if ($type eq "tag") {
3850 $ref_item{'subject'} = $title;
3851 $ref_item{'reftype'} = $reftype;
3852 $ref_item{'refid'} = $refid;
3854 $ref_item{'reftype'} = $type;
3855 $ref_item{'refid'} = $id;
3858 if ($type eq "tag" || $type eq "commit") {
3859 $ref_item{'epoch'} = $epoch;
3861 $ref_item{'age'} = age_string
(time - $ref_item{'epoch'});
3863 $ref_item{'age'} = "unknown";
3867 push @tagslist, \
%ref_item;
3871 return wantarray ?
@tagslist : \
@tagslist;
3874 ## ----------------------------------------------------------------------
3875 ## filesystem-related functions
3877 sub get_file_owner
{
3880 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3881 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3882 if (!defined $gcos) {
3886 $owner =~ s/[,;].*$//;
3887 return to_utf8
($owner);
3890 # assume that file exists
3892 my $filename = shift;
3894 open my $fd, '<', $filename;
3895 print map { to_utf8
($_) } <$fd>;
3899 ## ......................................................................
3900 ## mimetype related functions
3902 sub mimetype_guess_file
{
3903 my $filename = shift;
3904 my $mimemap = shift;
3905 -r
$mimemap or return undef;
3908 open(my $mh, '<', $mimemap) or return undef;
3910 next if m/^#/; # skip comments
3911 my ($mimetype, @exts) = split(/\s+/);
3912 foreach my $ext (@exts) {
3913 $mimemap{$ext} = $mimetype;
3918 $filename =~ /\.([^.]*)$/;
3919 return $mimemap{$1};
3922 sub mimetype_guess
{
3923 my $filename = shift;
3925 $filename =~ /\./ or return undef;
3927 if ($mimetypes_file) {
3928 my $file = $mimetypes_file;
3929 if ($file !~ m!^/!) { # if it is relative path
3930 # it is relative to project
3931 $file = "$projectroot/$project/$file";
3933 $mime = mimetype_guess_file
($filename, $file);
3935 $mime ||= mimetype_guess_file
($filename, '/etc/mime.types');
3941 my $filename = shift;
3944 my $mime = mimetype_guess
($filename);
3945 $mime and return $mime;
3949 return $default_blob_plain_mimetype unless $fd;
3952 return 'text/plain';
3953 } elsif (! $filename) {
3954 return 'application/octet-stream';
3955 } elsif ($filename =~ m/\.png$/i) {
3957 } elsif ($filename =~ m/\.gif$/i) {
3959 } elsif ($filename =~ m/\.jpe?g$/i) {
3960 return 'image/jpeg';
3962 return 'application/octet-stream';
3966 sub blob_contenttype
{
3967 my ($fd, $file_name, $type) = @_;
3969 $type ||= blob_mimetype
($fd, $file_name);
3970 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3971 $type .= "; charset=$default_text_plain_charset";
3977 # guess file syntax for syntax highlighting; return undef if no highlighting
3978 # the name of syntax can (in the future) depend on syntax highlighter used
3979 sub guess_file_syntax
{
3980 my ($highlight, $file_name) = @_;
3981 return undef unless ($highlight && defined $file_name);
3982 my $basename = basename
($file_name, '.in');
3983 return $highlight_basename{$basename}
3984 if exists $highlight_basename{$basename};
3986 $basename =~ /\.([^.]*)$/;
3987 my $ext = $1 or return undef;
3988 return $highlight_ext{$ext}
3989 if exists $highlight_ext{$ext};
3994 # run highlighter and return FD of its output,
3995 # or return original FD if no highlighting
3996 sub run_highlighter
{
3997 my ($fd, $highlight, $syntax) = @_;
3998 return $fd unless ($highlight);
4001 my $syntax_arg = (defined $syntax) ?
"--syntax $syntax" : "--force";
4002 open $fd, quote_command
(git_cmd
(), "cat-file", "blob", $hash)." | ".
4003 quote_command
($^X
, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
4004 '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
4005 '--', "-fe=$fallback_encoding")." | ".
4006 quote_command
($highlight_bin).
4007 " --replace-tabs=8 --fragment $syntax_arg |"
4008 or die_error
(500, "Couldn't open file or run syntax highlighter");
4012 ## ======================================================================
4013 ## functions printing HTML: header, footer, error page
4015 sub get_page_title
{
4016 my $title = to_utf8
($site_name);
4018 unless (defined $project) {
4019 if (defined $project_filter) {
4020 $title .= " - projects in '" . esc_path
($project_filter) . "'";
4024 $title .= " - " . to_utf8
($project);
4026 return $title unless (defined $action);
4027 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
4029 return $title unless (defined $file_name);
4030 $title .= " - " . esc_path
($file_name);
4031 if ($action eq "tree" && $file_name !~ m
|/$|) {
4038 sub get_content_type_html
{
4039 # require explicit support from the UA if we are to send the page as
4040 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
4041 # we have to do this because MSIE sometimes globs '*/*', pretending to
4042 # support xhtml+xml but choking when it gets what it asked for.
4043 if (defined $cgi->http('HTTP_ACCEPT') &&
4044 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\
+xml
(,|;|\s
|$)/ &&
4045 $cgi->Accept('application/xhtml+xml') != 0) {
4046 return 'application/xhtml+xml';
4052 sub print_feed_meta
{
4053 if (defined $project) {
4054 my %href_params = get_feed_info
();
4055 if (!exists $href_params{'-title'}) {
4056 $href_params{'-title'} = 'log';
4059 foreach my $format (qw(RSS Atom)) {
4060 my $type = lc($format);
4062 '-rel' => 'alternate',
4063 '-title' => esc_attr
("$project - $href_params{'-title'} - $format feed"),
4064 '-type' => "application/$type+xml"
4067 $href_params{'extra_options'} = undef;
4068 $href_params{'action'} = $type;
4069 $link_attr{'-href'} = esc_attr
(href
(%href_params));
4071 "rel=\"$link_attr{'-rel'}\" ".
4072 "title=\"$link_attr{'-title'}\" ".
4073 "href=\"$link_attr{'-href'}\" ".
4074 "type=\"$link_attr{'-type'}\" ".
4077 $href_params{'extra_options'} = '--no-merges';
4078 $link_attr{'-href'} = esc_attr
(href
(%href_params));
4079 $link_attr{'-title'} .= ' (no merges)';
4081 "rel=\"$link_attr{'-rel'}\" ".
4082 "title=\"$link_attr{'-title'}\" ".
4083 "href=\"$link_attr{'-href'}\" ".
4084 "type=\"$link_attr{'-type'}\" ".
4089 printf('<link rel="alternate" title="%s projects list" '.
4090 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4091 esc_attr
($site_name),
4092 esc_attr
(href
(project
=>undef, action
=>"project_index")));
4093 printf('<link rel="alternate" title="%s projects feeds" '.
4094 'href="%s" type="text/x-opml" />'."\n",
4095 esc_attr
($site_name),
4096 esc_attr
(href
(project
=>undef, action
=>"opml")));
4100 sub print_header_links
{
4103 # print out each stylesheet that exist, providing backwards capability
4104 # for those people who defined $stylesheet in a config file
4105 if (defined $stylesheet) {
4106 print '<link rel="stylesheet" type="text/css" href="'.esc_url
($stylesheet).'"/>'."\n";
4108 foreach my $stylesheet (@stylesheets) {
4109 next unless $stylesheet;
4110 print '<link rel="stylesheet" type="text/css" href="'.esc_url
($stylesheet).'"/>'."\n";
4114 if ($status eq '200 OK');
4115 if (defined $favicon) {
4116 print qq(<link rel
="shortcut icon" href
=").esc_url($favicon).qq(" type
="image/png" />\n);
4120 sub print_nav_breadcrumbs_path
{
4121 my $dirprefix = undef;
4122 while (my $part = shift) {
4123 $dirprefix .= "/" if defined $dirprefix;
4124 $dirprefix .= $part;
4125 print $cgi->a({-href
=> href
(project
=> undef,
4126 project_filter
=> $dirprefix,
4127 action
=> "project_list")},
4128 esc_html
($part)) . " / ";
4132 sub print_nav_breadcrumbs
{
4135 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4136 print $cgi->a({-href
=> esc_url
($crumb->[1])}, $crumb->[0]) . " / ";
4138 if (defined $project) {
4139 my @dirname = split '/', $project;
4140 my $projectbasename = pop @dirname;
4141 print_nav_breadcrumbs_path
(@dirname);
4142 print $cgi->a({-href
=> href
(action
=>"summary")}, esc_html
($projectbasename));
4143 if (defined $action) {
4144 my $action_print = $action ;
4145 if (defined $opts{-action_extra
}) {
4146 $action_print = $cgi->a({-href
=> href
(action
=>$action)},
4149 print " / $action_print";
4151 if (defined $opts{-action_extra
}) {
4152 print " / $opts{-action_extra}";
4155 } elsif (defined $project_filter) {
4156 print_nav_breadcrumbs_path
(split '/', $project_filter);
4160 sub print_search_form
{
4161 if (!defined $searchtext) {
4165 if (defined $hash_base) {
4166 $search_hash = $hash_base;
4167 } elsif (defined $hash) {
4168 $search_hash = $hash;
4170 $search_hash = "HEAD";
4172 my $action = $my_uri;
4173 my $use_pathinfo = gitweb_check_feature
('pathinfo');
4174 if ($use_pathinfo) {
4175 $action .= "/".esc_url
($project);
4177 print $cgi->start_form(-method
=> "get", -action
=> $action) .
4178 "<div class=\"search\">\n" .
4180 $cgi->input({-name
=>"p", -value
=>$project, -type
=>"hidden"}) . "\n") .
4181 $cgi->input({-name
=>"a", -value
=>"search", -type
=>"hidden"}) . "\n" .
4182 $cgi->input({-name
=>"h", -value
=>$search_hash, -type
=>"hidden"}) . "\n" .
4183 $cgi->popup_menu(-name
=> 'st', -default => 'commit',
4184 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4185 " " . $cgi->a({-href
=> href
(action
=>"search_help"),
4186 -title
=> "search help" }, "?") . " search:\n",
4187 $cgi->textfield(-name
=> "s", -value
=> $searchtext, -override
=> 1) . "\n" .
4188 "<span title=\"Extended regular expression\">" .
4189 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
4190 -checked
=> $search_use_regexp) .
4193 $cgi->end_form() . "\n";
4196 sub git_header_html
{
4197 my $status = shift || "200 OK";
4198 my $expires = shift;
4201 my $title = get_page_title
();
4202 print $cgi->header(-type
=>get_content_type_html
(), -charset
=> 'utf-8',
4203 -status
=> $status, -expires
=> $expires)
4204 unless ($opts{'-no_http_header'});
4205 my $mod_perl_version = $ENV{'MOD_PERL'} ?
" $ENV{'MOD_PERL'}" : '';
4207 <?xml version="1.0" encoding="utf-8"?>
4209 <!ENTITY nbsp " ">
4210 <!ENTITY sdot "⋅">
4212 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
4213 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
4214 <!-- git core binaries version $git_version -->
4216 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
4217 <meta name="robots" content="index, nofollow"/>
4218 <title>$title</title>
4220 # the stylesheet, favicon etc urls won't work correctly with path_info
4221 # unless we set the appropriate base URL
4222 if ($ENV{'PATH_INFO'}) {
4223 print "<base href=\"".esc_url
($base_url)."\" />\n";
4225 print_header_links
($status);
4227 if (defined $site_html_head_string) {
4228 print to_utf8
($site_html_head_string);
4234 if (defined $site_header && -f
$site_header) {
4235 insert_file
($site_header);
4238 print "<div class=\"page_header\">\n";
4239 if (defined $logo) {
4240 print $cgi->a({-href
=> esc_url
($logo_url),
4241 -title
=> $logo_label},
4242 $cgi->img({-src
=> esc_url
($logo),
4243 -width
=> 72, -height
=> 27,
4245 -class => "logo"}));
4247 print_nav_breadcrumbs
(%opts);
4250 my $have_search = gitweb_check_feature
('search');
4251 if (defined $project && $have_search) {
4252 print_search_form
();
4256 sub git_footer_html
{
4257 my $feed_class = 'rss_logo';
4259 print "<div class=\"page_footer\">\n";
4260 if (defined $project) {
4261 my $descr = git_get_project_description
($project);
4262 if (defined $descr) {
4263 print "<div class=\"page_footer_text\">" . esc_html
($descr) . "</div>\n";
4266 my %href_params = get_feed_info
();
4267 if (!%href_params) {
4268 $feed_class .= ' generic';
4270 $href_params{'-title'} ||= 'log';
4272 foreach my $format (qw(RSS Atom)) {
4273 $href_params{'action'} = lc($format);
4274 print $cgi->a({-href
=> href
(%href_params),
4275 -title
=> "$href_params{'-title'} $format feed",
4276 -class => $feed_class}, $format)."\n";
4280 print $cgi->a({-href
=> href
(project
=>undef, action
=>"opml",
4281 project_filter
=> $project_filter),
4282 -class => $feed_class}, "OPML") . " ";
4283 print $cgi->a({-href
=> href
(project
=>undef, action
=>"project_index",
4284 project_filter
=> $project_filter),
4285 -class => $feed_class}, "TXT") . "\n";
4287 print "</div>\n"; # class="page_footer"
4289 if (defined $t0 && gitweb_check_feature
('timed')) {
4290 print "<div id=\"generating_info\">\n";
4291 print 'This page took '.
4292 '<span id="generating_time" class="time_span">'.
4293 tv_interval
($t0, [ gettimeofday
() ]).
4296 '<span id="generating_cmd">'.
4297 $number_of_git_cmds.
4298 '</span> git commands '.
4300 print "</div>\n"; # class="page_footer"
4303 if (defined $site_footer && -f
$site_footer) {
4304 insert_file
($site_footer);
4307 print qq!<script type
="text/javascript" src
="!.esc_url($javascript).qq!"></script
>\n!;
4308 if (defined $action &&
4309 $action eq 'blame_incremental') {
4310 print qq!<script type
="text/javascript">\n!.
4311 qq!startBlame
("!. esc_attr(href(action=>"blame_data
", -replay=>1)) .qq!",\n!.
4312 qq! "!. esc_attr(href()) .qq!");\n!.
4315 my ($jstimezone, $tz_cookie, $datetime_class) =
4316 gitweb_get_feature
('javascript-timezone');
4318 print qq!<script type
="text/javascript">\n!.
4319 qq!window
.onload
= function
() {\n!;
4320 if (gitweb_check_feature
('javascript-actions')) {
4321 print qq! fixLinks
();\n!;
4323 if ($jstimezone && $tz_cookie && $datetime_class) {
4324 print qq! var tz_cookie
= { name
: '$tz_cookie', expires
: 14, path
: '/' };\n!. # in days
4325 qq! onloadTZSetup
('$jstimezone', tz_cookie
, '$datetime_class');\n!;
4335 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4336 # Example: die_error(404, 'Hash not found')
4337 # By convention, use the following status codes (as defined in RFC 2616):
4338 # 400: Invalid or missing CGI parameters, or
4339 # requested object exists but has wrong type.
4340 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4341 # this server or project.
4342 # 404: Requested object/revision/project doesn't exist.
4343 # 500: The server isn't configured properly, or
4344 # an internal error occurred (e.g. failed assertions caused by bugs), or
4345 # an unknown error occurred (e.g. the git binary died unexpectedly).
4346 # 503: The server is currently unavailable (because it is overloaded,
4347 # or down for maintenance). Generally, this is a temporary state.
4349 my $status = shift || 500;
4350 my $error = esc_html
(shift) || "Internal Server Error";
4354 my %http_responses = (
4355 400 => '400 Bad Request',
4356 403 => '403 Forbidden',
4357 404 => '404 Not Found',
4358 500 => '500 Internal Server Error',
4359 503 => '503 Service Unavailable',
4361 git_header_html
($http_responses{$status}, undef, %opts);
4363 <div class="page_body">
4368 if (defined $extra) {
4376 unless ($opts{'-error_handler'});
4379 ## ----------------------------------------------------------------------
4380 ## functions printing or outputting HTML: navigation
4382 sub git_print_page_nav
{
4383 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4384 $extra = '' if !defined $extra; # pager or formats
4386 my @navs = qw(summary shortlog log commit commitdiff tree);
4388 @navs = grep { $_ ne $suppress } @navs;
4391 my %arg = map { $_ => {action
=>$_} } @navs;
4392 if (defined $head) {
4393 for (qw(commit commitdiff)) {
4394 $arg{$_}{'hash'} = $head;
4396 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4397 for (qw(shortlog log)) {
4398 $arg{$_}{'hash'} = $head;
4403 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4404 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4406 my @actions = gitweb_get_feature
('actions');
4409 'n' => $project, # project name
4410 'f' => $git_dir, # project path within filesystem
4411 'h' => $treehead || '', # current hash ('h' parameter)
4412 'b' => $treebase || '', # hash base ('hb' parameter)
4415 my ($label, $link, $pos) = splice(@actions,0,3);
4417 @navs = map { $_ eq $pos ?
($_, $label) : $_ } @navs;
4419 $link =~ s/%([%nfhb])/$repl{$1}/g;
4420 $arg{$label}{'_href'} = $link;
4423 print "<div class=\"page_nav\">\n" .
4425 map { $_ eq $current ?
4426 $_ : $cgi->a({-href
=> ($arg{$_}{_href
} ?
$arg{$_}{_href
} : href
(%{$arg{$_}}))}, "$_")
4428 print "<br/>\n$extra<br/>\n" .
4432 # returns a submenu for the navigation of the refs views (tags, heads,
4433 # remotes) with the current view disabled and the remotes view only
4434 # available if the feature is enabled
4435 sub format_ref_views
{
4437 my @ref_views = qw{tags heads
};
4438 push @ref_views, 'remotes' if gitweb_check_feature
('remote_heads');
4439 return join " | ", map {
4440 $_ eq $current ?
$_ :
4441 $cgi->a({-href
=> href
(action
=>$_)}, $_)
4445 sub format_paging_nav
{
4446 my ($action, $page, $has_next_link) = @_;
4452 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)}, "first") .
4454 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
4455 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
4457 $paging_nav .= "first ⋅ prev";
4460 if ($has_next_link) {
4461 $paging_nav .= " ⋅ " .
4462 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
4463 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
4465 $paging_nav .= " ⋅ next";
4471 ## ......................................................................
4472 ## functions printing or outputting HTML: div
4474 sub git_print_header_div
{
4475 my ($action, $title, $hash, $hash_base) = @_;
4478 $args{'action'} = $action;
4479 $args{'hash'} = $hash if $hash;
4480 $args{'hash_base'} = $hash_base if $hash_base;
4482 print "<div class=\"header\">\n" .
4483 $cgi->a({-href
=> href
(%args), -class => "title"},
4484 $title ?
$title : $action) .
4488 sub format_repo_url
{
4489 my ($name, $url) = @_;
4490 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4493 # Group output by placing it in a DIV element and adding a header.
4494 # Options for start_div() can be provided by passing a hash reference as the
4495 # first parameter to the function.
4496 # Options to git_print_header_div() can be provided by passing an array
4497 # reference. This must follow the options to start_div if they are present.
4498 # The content can be a scalar, which is output as-is, a scalar reference, which
4499 # is output after html escaping, an IO handle passed either as *handle or
4500 # *handle{IO}, or a function reference. In the latter case all following
4501 # parameters will be taken as argument to the content function call.
4502 sub git_print_section
{
4503 my ($div_args, $header_args, $content);
4505 if (ref($arg) eq 'HASH') {
4509 if (ref($arg) eq 'ARRAY') {
4510 $header_args = $arg;
4515 print $cgi->start_div($div_args);
4516 git_print_header_div
(@
$header_args);
4518 if (ref($content) eq 'CODE') {
4520 } elsif (ref($content) eq 'SCALAR') {
4521 print esc_html
($$content);
4522 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4524 } elsif (!ref($content) && defined($content)) {
4528 print $cgi->end_div;
4531 sub format_timestamp_html
{
4533 my $strtime = $date->{'rfc2822'};
4535 my (undef, undef, $datetime_class) =
4536 gitweb_get_feature
('javascript-timezone');
4537 if ($datetime_class) {
4538 $strtime = qq!<span
class="$datetime_class">$strtime</span
>!;
4541 my $localtime_format = '(%02d:%02d %s)';
4542 if ($date->{'hour_local'} < 6) {
4543 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4546 sprintf($localtime_format,
4547 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4552 # Outputs the author name and date in long form
4553 sub git_print_authorship
{
4556 my $tag = $opts{-tag
} || 'div';
4557 my $author = $co->{'author_name'};
4559 my %ad = parse_date
($co->{'author_epoch'}, $co->{'author_tz'});
4560 print "<$tag class=\"author_date\">" .
4561 format_search_author
($author, "author", esc_html
($author)) .
4562 " [".format_timestamp_html
(\
%ad)."]".
4563 git_get_avatar
($co->{'author_email'}, -pad_before
=> 1) .
4567 # Outputs table rows containing the full author or committer information,
4568 # in the format expected for 'commit' view (& similar).
4569 # Parameters are a commit hash reference, followed by the list of people
4570 # to output information for. If the list is empty it defaults to both
4571 # author and committer.
4572 sub git_print_authorship_rows
{
4574 # too bad we can't use @people = @_ || ('author', 'committer')
4576 @people = ('author', 'committer') unless @people;
4577 foreach my $who (@people) {
4578 my %wd = parse_date
($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4579 print "<tr><td>$who</td><td>" .
4580 format_search_author
($co->{"${who}_name"}, $who,
4581 esc_html
($co->{"${who}_name"})) . " " .
4582 format_search_author
($co->{"${who}_email"}, $who,
4583 esc_html
("<" . $co->{"${who}_email"} . ">")) .
4584 "</td><td rowspan=\"2\">" .
4585 git_get_avatar
($co->{"${who}_email"}, -size
=> 'double') .
4589 format_timestamp_html
(\
%wd) .
4595 sub git_print_page_path
{
4601 print "<div class=\"page_path\">";
4602 print $cgi->a({-href
=> href
(action
=>"tree", hash_base
=>$hb),
4603 -title
=> 'tree root'}, to_utf8
("[$project]"));
4605 if (defined $name) {
4606 my @dirname = split '/', $name;
4607 my $basename = pop @dirname;
4610 foreach my $dir (@dirname) {
4611 $fullname .= ($fullname ?
'/' : '') . $dir;
4612 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$fullname,
4614 -title
=> $fullname}, esc_path
($dir));
4617 if (defined $type && $type eq 'blob') {
4618 print $cgi->a({-href
=> href
(action
=>"blob_plain", file_name
=>$file_name,
4620 -title
=> $name}, esc_path
($basename));
4621 } elsif (defined $type && $type eq 'tree') {
4622 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$file_name,
4624 -title
=> $name}, esc_path
($basename));
4627 print esc_path
($basename);
4630 print "<br/></div>\n";
4637 if ($opts{'-remove_title'}) {
4638 # remove title, i.e. first line of log
4641 # remove leading empty lines
4642 while (defined $log->[0] && $log->[0] eq "") {
4647 my $skip_blank_line = 0;
4648 foreach my $line (@
$log) {
4649 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-([Bb]y|[Tt]o)|C[Cc]|(Clos|Fix)es): /) {
4650 if (! $opts{'-remove_signoff'}) {
4651 print "<span class=\"signoff\">" . esc_html
($line) . "</span><br/>\n";
4652 $skip_blank_line = 1;
4657 if ($line =~ m
,\s
*([a
-z
]*link): (https?
://\S
+),i
) {
4658 if (! $opts{'-remove_signoff'}) {
4659 print "<span class=\"signoff\">" . esc_html
($1) . ": " .
4660 "<a href=\"" . esc_html
($2) . "\">" . esc_html
($2) . "</a>" .
4662 $skip_blank_line = 1;
4667 # print only one empty line
4668 # do not print empty line after signoff
4670 next if ($skip_blank_line);
4671 $skip_blank_line = 1;
4673 $skip_blank_line = 0;
4676 print format_log_line_html
($line) . "<br/>\n";
4679 if ($opts{'-final_empty_line'}) {
4680 # end with single empty line
4681 print "<br/>\n" unless $skip_blank_line;
4685 # return link target (what link points to)
4686 sub git_get_link_target
{
4691 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
4695 $link_target = <$fd>;
4700 return $link_target;
4703 # given link target, and the directory (basedir) the link is in,
4704 # return target of link relative to top directory (top tree);
4705 # return undef if it is not possible (including absolute links).
4706 sub normalize_link_target
{
4707 my ($link_target, $basedir) = @_;
4709 # absolute symlinks (beginning with '/') cannot be normalized
4710 return if (substr($link_target, 0, 1) eq '/');
4712 # normalize link target to path from top (root) tree (dir)
4715 $path = $basedir . '/' . $link_target;
4717 # we are in top (root) tree (dir)
4718 $path = $link_target;
4721 # remove //, /./, and /../
4723 foreach my $part (split('/', $path)) {
4724 # discard '.' and ''
4725 next if (!$part || $part eq '.');
4727 if ($part eq '..') {
4731 # link leads outside repository (outside top dir)
4735 push @path_parts, $part;
4738 $path = join('/', @path_parts);
4743 # print tree entry (row of git_tree), but without encompassing <tr> element
4744 sub git_print_tree_entry
{
4745 my ($t, $basedir, $hash_base, $have_blame) = @_;
4748 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4750 # The format of a table row is: mode list link. Where mode is
4751 # the mode of the entry, list is the name of the entry, an href,
4752 # and link is the action links of the entry.
4754 print "<td class=\"mode\">" . mode_str
($t->{'mode'}) . "</td>\n";
4755 if (exists $t->{'size'}) {
4756 print "<td class=\"size\">$t->{'size'}</td>\n";
4758 if ($t->{'type'} eq "blob") {
4759 print "<td class=\"list\">" .
4760 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4761 file_name
=>"$basedir$t->{'name'}", %base_key),
4762 -class => "list"}, esc_path
($t->{'name'}));
4763 if (S_ISLNK
(oct $t->{'mode'})) {
4764 my $link_target = git_get_link_target
($t->{'hash'});
4766 my $norm_target = normalize_link_target
($link_target, $basedir);
4767 if (defined $norm_target) {
4769 $cgi->a({-href
=> href
(action
=>"object", hash_base
=>$hash_base,
4770 file_name
=>$norm_target),
4771 -title
=> $norm_target}, esc_path
($link_target));
4773 print " -> " . esc_path
($link_target);
4778 print "<td class=\"link\">";
4779 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4780 file_name
=>"$basedir$t->{'name'}", %base_key)},
4784 $cgi->a({-href
=> href
(action
=>"blame", hash
=>$t->{'hash'},
4785 file_name
=>"$basedir$t->{'name'}", %base_key)},
4788 if (defined $hash_base) {
4790 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4791 hash
=>$t->{'hash'}, file_name
=>"$basedir$t->{'name'}")},
4795 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$hash_base,
4796 file_name
=>"$basedir$t->{'name'}")},
4800 } elsif ($t->{'type'} eq "tree") {
4801 print "<td class=\"list\">";
4802 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4803 file_name
=>"$basedir$t->{'name'}",
4805 esc_path
($t->{'name'}));
4807 print "<td class=\"link\">";
4808 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4809 file_name
=>"$basedir$t->{'name'}",
4812 if (defined $hash_base) {
4814 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4815 file_name
=>"$basedir$t->{'name'}")},
4820 # unknown object: we can only present history for it
4821 # (this includes 'commit' object, i.e. submodule support)
4822 print "<td class=\"list\">" .
4823 esc_path
($t->{'name'}) .
4825 print "<td class=\"link\">";
4826 if (defined $hash_base) {
4827 print $cgi->a({-href
=> href
(action
=>"history",
4828 hash_base
=>$hash_base,
4829 file_name
=>"$basedir$t->{'name'}")},
4836 ## ......................................................................
4837 ## functions printing large fragments of HTML
4839 # get pre-image filenames for merge (combined) diff
4840 sub fill_from_file_info
{
4841 my ($diff, @parents) = @_;
4843 $diff->{'from_file'} = [ ];
4844 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4845 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4846 if ($diff->{'status'}[$i] eq 'R' ||
4847 $diff->{'status'}[$i] eq 'C') {
4848 $diff->{'from_file'}[$i] =
4849 git_get_path_by_hash
($parents[$i], $diff->{'from_id'}[$i]);
4856 # is current raw difftree line of file deletion
4858 my $diffinfo = shift;
4860 return $diffinfo->{'to_id'} eq ('0' x
40) || $diffinfo->{'to_id'} eq ('0' x
64);
4863 # does patch correspond to [previous] difftree raw line
4864 # $diffinfo - hashref of parsed raw diff format
4865 # $patchinfo - hashref of parsed patch diff format
4866 # (the same keys as in $diffinfo)
4867 sub is_patch_split
{
4868 my ($diffinfo, $patchinfo) = @_;
4870 return defined $diffinfo && defined $patchinfo
4871 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4875 sub git_difftree_body
{
4876 my ($difftree, $hash, @parents) = @_;
4877 my ($parent) = $parents[0];
4878 my $have_blame = gitweb_check_feature
('blame');
4879 print "<div class=\"list_head\">\n";
4880 if ($#{$difftree} > 10) {
4881 print(($#{$difftree} + 1) . " files changed:\n");
4885 print "<table class=\"" .
4886 (@parents > 1 ?
"combined " : "") .
4889 # header only for combined diff in 'commitdiff' view
4890 my $has_header = @
$difftree && @parents > 1 && $action eq 'commitdiff';
4893 print "<thead><tr>\n" .
4894 "<th></th><th></th>\n"; # filename, patchN link
4895 for (my $i = 0; $i < @parents; $i++) {
4896 my $par = $parents[$i];
4898 $cgi->a({-href
=> href
(action
=>"commitdiff",
4899 hash
=>$hash, hash_parent
=>$par),
4900 -title
=> 'commitdiff to parent number ' .
4901 ($i+1) . ': ' . substr($par,0,7)},
4905 print "</tr></thead>\n<tbody>\n";
4910 foreach my $line (@
{$difftree}) {
4911 my $diff = parsed_difftree_line
($line);
4914 print "<tr class=\"dark\">\n";
4916 print "<tr class=\"light\">\n";
4920 if (exists $diff->{'nparents'}) { # combined diff
4922 fill_from_file_info
($diff, @parents)
4923 unless exists $diff->{'from_file'};
4925 if (!is_deleted
($diff)) {
4926 # file exists in the result (child) commit
4928 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
4929 file_name
=>$diff->{'to_file'},
4931 -class => "list"}, esc_path
($diff->{'to_file'})) .
4935 esc_path
($diff->{'to_file'}) .
4939 if ($action eq 'commitdiff') {
4942 print "<td class=\"link\">" .
4943 $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
4949 my $has_history = 0;
4950 my $not_deleted = 0;
4951 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4952 my $hash_parent = $parents[$i];
4953 my $from_hash = $diff->{'from_id'}[$i];
4954 my $from_path = $diff->{'from_file'}[$i];
4955 my $status = $diff->{'status'}[$i];
4957 $has_history ||= ($status ne 'A');
4958 $not_deleted ||= ($status ne 'D');
4960 if ($status eq 'A') {
4961 print "<td class=\"link\" align=\"right\"> | </td>\n";
4962 } elsif ($status eq 'D') {
4963 print "<td class=\"link\">" .
4964 $cgi->a({-href
=> href
(action
=>"blob",
4967 file_name
=>$from_path)},
4971 if ($diff->{'to_id'} eq $from_hash) {
4972 print "<td class=\"link nochange\">";
4974 print "<td class=\"link\">";
4976 print $cgi->a({-href
=> href
(action
=>"blobdiff",
4977 hash
=>$diff->{'to_id'},
4978 hash_parent
=>$from_hash,
4980 hash_parent_base
=>$hash_parent,
4981 file_name
=>$diff->{'to_file'},
4982 file_parent
=>$from_path)},
4988 print "<td class=\"link\">";
4990 print $cgi->a({-href
=> href
(action
=>"blob",
4991 hash
=>$diff->{'to_id'},
4992 file_name
=>$diff->{'to_file'},
4995 print " | " if ($has_history);
4998 print $cgi->a({-href
=> href
(action
=>"history",
4999 file_name
=>$diff->{'to_file'},
5006 next; # instead of 'else' clause, to avoid extra indent
5008 # else ordinary diff
5010 my ($to_mode_oct, $to_mode_str, $to_file_type);
5011 my ($from_mode_oct, $from_mode_str, $from_file_type);
5012 if ($diff->{'to_mode'} ne ('0' x
6)) {
5013 $to_mode_oct = oct $diff->{'to_mode'};
5014 if (S_ISREG
($to_mode_oct)) { # only for regular file
5015 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
5017 $to_file_type = file_type
($diff->{'to_mode'});
5019 if ($diff->{'from_mode'} ne ('0' x
6)) {
5020 $from_mode_oct = oct $diff->{'from_mode'};
5021 if (S_ISREG
($from_mode_oct)) { # only for regular file
5022 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
5024 $from_file_type = file_type
($diff->{'from_mode'});
5027 if ($diff->{'status'} eq "A") { # created
5028 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
5029 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
5030 $mode_chng .= "]</span>";
5032 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5033 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5034 -class => "list"}, esc_path
($diff->{'file'}));
5036 print "<td>$mode_chng</td>\n";
5037 print "<td class=\"link\">";
5038 if ($action eq 'commitdiff') {
5041 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5045 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5046 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5050 } elsif ($diff->{'status'} eq "D") { # deleted
5051 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
5053 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5054 hash_base
=>$parent, file_name
=>$diff->{'file'}),
5055 -class => "list"}, esc_path
($diff->{'file'}));
5057 print "<td>$mode_chng</td>\n";
5058 print "<td class=\"link\">";
5059 if ($action eq 'commitdiff') {
5062 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5066 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5067 hash_base
=>$parent, file_name
=>$diff->{'file'})},
5070 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$parent,
5071 file_name
=>$diff->{'file'})},
5074 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$parent,
5075 file_name
=>$diff->{'file'})},
5079 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5080 my $mode_chnge = "";
5081 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5082 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5083 if ($from_file_type ne $to_file_type) {
5084 $mode_chnge .= " from $from_file_type to $to_file_type";
5086 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5087 if ($from_mode_str && $to_mode_str) {
5088 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5089 } elsif ($to_mode_str) {
5090 $mode_chnge .= " mode: $to_mode_str";
5093 $mode_chnge .= "]</span>\n";
5096 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5097 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5098 -class => "list"}, esc_path
($diff->{'file'}));
5100 print "<td>$mode_chnge</td>\n";
5101 print "<td class=\"link\">";
5102 if ($action eq 'commitdiff') {
5105 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5108 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5109 # "commit" view and modified file (not onlu mode changed)
5110 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5111 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5112 hash_base
=>$hash, hash_parent_base
=>$parent,
5113 file_name
=>$diff->{'file'})},
5117 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5118 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5121 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5122 file_name
=>$diff->{'file'})},
5125 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5126 file_name
=>$diff->{'file'})},
5130 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5131 my %status_name = ('R' => 'moved', 'C' => 'copied');
5132 my $nstatus = $status_name{$diff->{'status'}};
5134 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5135 # mode also for directories, so we cannot use $to_mode_str
5136 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5139 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$hash,
5140 hash
=>$diff->{'to_id'}, file_name
=>$diff->{'to_file'}),
5141 -class => "list"}, esc_path
($diff->{'to_file'})) . "</td>\n" .
5142 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5143 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$parent,
5144 hash
=>$diff->{'from_id'}, file_name
=>$diff->{'from_file'}),
5145 -class => "list"}, esc_path
($diff->{'from_file'})) .
5146 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5147 "<td class=\"link\">";
5148 if ($action eq 'commitdiff') {
5151 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5154 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5155 # "commit" view and modified file (not only pure rename or copy)
5156 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5157 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5158 hash_base
=>$hash, hash_parent_base
=>$parent,
5159 file_name
=>$diff->{'to_file'}, file_parent
=>$diff->{'from_file'})},
5163 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5164 hash_base
=>$parent, file_name
=>$diff->{'to_file'})},
5167 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5168 file_name
=>$diff->{'to_file'})},
5171 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5172 file_name
=>$diff->{'to_file'})},
5176 } # we should not encounter Unmerged (U) or Unknown (X) status
5179 print "</tbody>" if $has_header;
5183 # Print context lines and then rem/add lines in a side-by-side manner.
5184 sub print_sidebyside_diff_lines
{
5185 my ($ctx, $rem, $add) = @_;
5187 # print context block before add/rem block
5190 '<div class="chunk_block ctx">',
5191 '<div class="old">',
5194 '<div class="new">',
5203 '<div class="chunk_block rem">',
5204 '<div class="old">',
5211 '<div class="chunk_block add">',
5212 '<div class="new">',
5218 '<div class="chunk_block chg">',
5219 '<div class="old">',
5222 '<div class="new">',
5229 # Print context lines and then rem/add lines in inline manner.
5230 sub print_inline_diff_lines
{
5231 my ($ctx, $rem, $add) = @_;
5233 print @
$ctx, @
$rem, @
$add;
5236 # Format removed and added line, mark changed part and HTML-format them.
5237 # Implementation is based on contrib/diff-highlight
5238 sub format_rem_add_lines_pair
{
5239 my ($rem, $add, $num_parents) = @_;
5241 # We need to untabify lines before split()'ing them;
5242 # otherwise offsets would be invalid.
5245 $rem = untabify
($rem);
5246 $add = untabify
($add);
5248 my @rem = split(//, $rem);
5249 my @add = split(//, $add);
5250 my ($esc_rem, $esc_add);
5251 # Ignore leading +/- characters for each parent.
5252 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5253 my ($prefix_has_nonspace, $suffix_has_nonspace);
5255 my $shorter = (@rem < @add) ?
@rem : @add;
5256 while ($prefix_len < $shorter) {
5257 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5259 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5263 while ($prefix_len + $suffix_len < $shorter) {
5264 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5266 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5270 # Mark lines that are different from each other, but have some common
5271 # part that isn't whitespace. If lines are completely different, don't
5272 # mark them because that would make output unreadable, especially if
5273 # diff consists of multiple lines.
5274 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5275 $esc_rem = esc_html_hl_regions
($rem, 'marked',
5276 [$prefix_len, @rem - $suffix_len], -nbsp
=>1);
5277 $esc_add = esc_html_hl_regions
($add, 'marked',
5278 [$prefix_len, @add - $suffix_len], -nbsp
=>1);
5280 $esc_rem = esc_html
($rem, -nbsp
=>1);
5281 $esc_add = esc_html
($add, -nbsp
=>1);
5284 return format_diff_line
(\
$esc_rem, 'rem'),
5285 format_diff_line
(\
$esc_add, 'add');
5288 # HTML-format diff context, removed and added lines.
5289 sub format_ctx_rem_add_lines
{
5290 my ($ctx, $rem, $add, $num_parents) = @_;
5291 my (@new_ctx, @new_rem, @new_add);
5292 my $can_highlight = 0;
5293 my $is_combined = ($num_parents > 1);
5295 # Highlight if every removed line has a corresponding added line.
5296 if (@
$add > 0 && @
$add == @
$rem) {
5299 # Highlight lines in combined diff only if the chunk contains
5300 # diff between the same version, e.g.
5307 # Otherwise the highlighting would be confusing.
5309 for (my $i = 0; $i < @
$add; $i++) {
5310 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5311 my $prefix_add = substr($add->[$i], 0, $num_parents);
5313 $prefix_rem =~ s/-/+/g;
5315 if ($prefix_rem ne $prefix_add) {
5323 if ($can_highlight) {
5324 for (my $i = 0; $i < @
$add; $i++) {
5325 my ($line_rem, $line_add) = format_rem_add_lines_pair
(
5326 $rem->[$i], $add->[$i], $num_parents);
5327 push @new_rem, $line_rem;
5328 push @new_add, $line_add;
5331 @new_rem = map { format_diff_line
($_, 'rem') } @
$rem;
5332 @new_add = map { format_diff_line
($_, 'add') } @
$add;
5335 @new_ctx = map { format_diff_line
($_, 'ctx') } @
$ctx;
5337 return (\
@new_ctx, \
@new_rem, \
@new_add);
5340 # Print context lines and then rem/add lines.
5341 sub print_diff_lines
{
5342 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5343 my $is_combined = $num_parents > 1;
5345 ($ctx, $rem, $add) = format_ctx_rem_add_lines
($ctx, $rem, $add,
5348 if ($diff_style eq 'sidebyside' && !$is_combined) {
5349 print_sidebyside_diff_lines
($ctx, $rem, $add);
5351 # default 'inline' style and unknown styles
5352 print_inline_diff_lines
($ctx, $rem, $add);
5356 sub print_diff_chunk
{
5357 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5358 my (@ctx, @rem, @add);
5360 # The class of the previous line.
5361 my $prev_class = '';
5363 return unless @chunk;
5365 # incomplete last line might be among removed or added lines,
5366 # or both, or among context lines: find which
5367 for (my $i = 1; $i < @chunk; $i++) {
5368 if ($chunk[$i][0] eq 'incomplete') {
5369 $chunk[$i][0] = $chunk[$i-1][0];
5374 push @chunk, ["", ""];
5376 foreach my $line_info (@chunk) {
5377 my ($class, $line) = @
$line_info;
5379 # print chunk headers
5380 if ($class && $class eq 'chunk_header') {
5381 print format_diff_line
($line, $class, $from, $to);
5385 ## print from accumulator when have some add/rem lines or end
5386 # of chunk (flush context lines), or when have add and rem
5387 # lines and new block is reached (otherwise add/rem lines could
5389 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5390 (@rem && @add && $class ne $prev_class)) {
5391 print_diff_lines
(\
@ctx, \
@rem, \
@add,
5392 $diff_style, $num_parents);
5393 @ctx = @rem = @add = ();
5396 ## adding lines to accumulator
5399 # rem, add or change
5400 if ($class eq 'rem') {
5402 } elsif ($class eq 'add') {
5406 if ($class eq 'ctx') {
5410 $prev_class = $class;
5414 sub git_patchset_body
{
5415 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5416 my ($hash_parent) = $hash_parents[0];
5418 my $is_combined = (@hash_parents > 1);
5420 my $patch_number = 0;
5425 my @chunk; # for side-by-side diff
5427 print "<div class=\"patchset\">\n";
5429 # skip to first patch
5430 while ($patch_line = <$fd>) {
5433 last if ($patch_line =~ m/^diff /);
5437 while ($patch_line) {
5439 # parse "git diff" header line
5440 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5441 # $1 is from_name, which we do not use
5442 $to_name = unquote
($2);
5443 $to_name =~ s!^b/!!;
5444 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5445 # $1 is 'cc' or 'combined', which we do not use
5446 $to_name = unquote
($2);
5451 # check if current patch belong to current raw line
5452 # and parse raw git-diff line if needed
5453 if (is_patch_split
($diffinfo, { 'to_file' => $to_name })) {
5454 # this is continuation of a split patch
5455 print "<div class=\"patch cont\">\n";
5457 # advance raw git-diff output if needed
5458 $patch_idx++ if defined $diffinfo;
5460 # read and prepare patch information
5461 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5463 # compact combined diff output can have some patches skipped
5464 # find which patch (using pathname of result) we are at now;
5466 while ($to_name ne $diffinfo->{'to_file'}) {
5467 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5468 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5469 "</div>\n"; # class="patch"
5474 last if $patch_idx > $#$difftree;
5475 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5479 # modifies %from, %to hashes
5480 parse_from_to_diffinfo
($diffinfo, \
%from, \
%to, @hash_parents);
5482 # this is first patch for raw difftree line with $patch_idx index
5483 # we index @$difftree array from 0, but number patches from 1
5484 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5488 #assert($patch_line =~ m/^diff /) if DEBUG;
5489 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5491 # print "git diff" header
5492 print format_git_diff_header_line
($patch_line, $diffinfo,
5495 # print extended diff header
5496 print "<div class=\"diff extended_header\">\n";
5498 while ($patch_line = <$fd>) {
5501 last EXTENDED_HEADER
if ($patch_line =~ m/^--- |^diff /);
5503 print format_extended_diff_header_line
($patch_line, $diffinfo,
5506 print "</div>\n"; # class="diff extended_header"
5508 # from-file/to-file diff header
5509 if (! $patch_line) {
5510 print "</div>\n"; # class="patch"
5513 next PATCH
if ($patch_line =~ m/^diff /);
5514 #assert($patch_line =~ m/^---/) if DEBUG;
5516 my $last_patch_line = $patch_line;
5517 $patch_line = <$fd>;
5519 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5521 print format_diff_from_to_header
($last_patch_line, $patch_line,
5522 $diffinfo, \
%from, \
%to,
5527 while ($patch_line = <$fd>) {
5530 next PATCH
if ($patch_line =~ m/^diff /);
5532 my $class = diff_line_class
($patch_line, \
%from, \
%to);
5534 if ($class eq 'chunk_header') {
5535 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5539 push @chunk, [ $class, $patch_line ];
5544 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5547 print "</div>\n"; # class="patch"
5550 # for compact combined (--cc) format, with chunk and patch simplification
5551 # the patchset might be empty, but there might be unprocessed raw lines
5552 for (++$patch_idx if $patch_number > 0;
5553 $patch_idx < @
$difftree;
5555 # read and prepare patch information
5556 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5558 # generate anchor for "patch" links in difftree / whatchanged part
5559 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5560 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5561 "</div>\n"; # class="patch"
5566 if ($patch_number == 0) {
5567 if (@hash_parents > 1) {
5568 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5570 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5574 print "</div>\n"; # class="patchset"
5577 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5579 sub git_project_search_form
{
5580 my ($searchtext, $search_use_regexp) = @_;
5583 if ($project_filter) {
5584 $limit = " in '$project_filter/'";
5587 print "<div class=\"projsearch\">\n";
5588 print $cgi->start_form(-method
=> 'get', -action
=> $my_uri) .
5589 $cgi->hidden(-name
=> 'a', -value
=> 'project_list') . "\n";
5590 print $cgi->hidden(-name
=> 'pf', -value
=> $project_filter). "\n"
5591 if (defined $project_filter);
5592 print $cgi->textfield(-name
=> 's', -value
=> $searchtext,
5593 -title
=> "Search project by name and description$limit",
5594 -size
=> 60) . "\n" .
5595 "<span title=\"Extended regular expression\">" .
5596 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
5597 -checked
=> $search_use_regexp) .
5599 $cgi->submit(-name
=> 'btnS', -value
=> 'Search') .
5600 $cgi->end_form() . "\n" .
5601 $cgi->a({-href
=> href
(project
=> undef, searchtext
=> undef,
5602 project_filter
=> $project_filter)},
5603 esc_html
("List all projects$limit")) . "<br />\n";
5607 # entry for given @keys needs filling if at least one of keys in list
5608 # is not present in %$project_info
5609 sub project_info_needs_filling
{
5610 my ($project_info, @keys) = @_;
5612 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5613 foreach my $key (@keys) {
5614 if (!exists $project_info->{$key}) {
5621 # fills project list info (age, description, owner, category, forks, etc.)
5622 # for each project in the list, removing invalid projects from
5623 # returned list, or fill only specified info.
5625 # Invalid projects are removed from the returned list if and only if you
5626 # ask 'age' or 'age_string' to be filled, because they are the only fields
5627 # that run unconditionally git command that requires repository, and
5628 # therefore do always check if project repository is invalid.
5631 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5632 # ensures that 'descr_long' and 'ctags' fields are filled
5633 # * @project_list = fill_project_list_info(\@project_list)
5634 # ensures that all fields are filled (and invalid projects removed)
5636 # NOTE: modifies $projlist, but does not remove entries from it
5637 sub fill_project_list_info
{
5638 my ($projlist, @wanted_keys) = @_;
5640 my $filter_set = sub { return @_; };
5642 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5643 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5646 my $show_ctags = gitweb_check_feature
('ctags');
5648 foreach my $pr (@
$projlist) {
5649 if (project_info_needs_filling
($pr, $filter_set->('age', 'age_string'))) {
5650 my (@activity) = git_get_last_activity
($pr->{'path'});
5651 unless (@activity) {
5654 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5656 if (project_info_needs_filling
($pr, $filter_set->('descr', 'descr_long'))) {
5657 my $descr = git_get_project_description
($pr->{'path'}) || "";
5658 $descr = to_utf8
($descr);
5659 $pr->{'descr_long'} = $descr;
5660 $pr->{'descr'} = chop_str
($descr, $projects_list_description_width, 5);
5662 if (project_info_needs_filling
($pr, $filter_set->('owner'))) {
5663 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}") || "";
5666 project_info_needs_filling
($pr, $filter_set->('ctags'))) {
5667 $pr->{'ctags'} = git_get_project_ctags
($pr->{'path'});
5669 if ($projects_list_group_categories &&
5670 project_info_needs_filling
($pr, $filter_set->('category'))) {
5671 my $cat = git_get_project_category
($pr->{'path'}) ||
5672 $project_list_default_category;
5673 $pr->{'category'} = to_utf8
($cat);
5676 push @projects, $pr;
5682 sub sort_projects_list
{
5683 my ($projlist, $order) = @_;
5687 return sub { $a->{$key} cmp $b->{$key} };
5690 sub order_num_then_undef
{
5693 defined $a->{$key} ?
5694 (defined $b->{$key} ?
$a->{$key} <=> $b->{$key} : -1) :
5695 (defined $b->{$key} ?
1 : 0)
5700 project
=> order_str
('path'),
5701 descr
=> order_str
('descr_long'),
5702 owner
=> order_str
('owner'),
5703 age
=> order_num_then_undef
('age'),
5706 my $ordering = $orderings{$order};
5707 return defined $ordering ?
sort $ordering @
$projlist : @
$projlist;
5710 # returns a hash of categories, containing the list of project
5711 # belonging to each category
5712 sub build_projlist_by_category
{
5713 my ($projlist, $from, $to) = @_;
5716 $from = 0 unless defined $from;
5717 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5719 for (my $i = $from; $i <= $to; $i++) {
5720 my $pr = $projlist->[$i];
5721 push @
{$categories{ $pr->{'category'} }}, $pr;
5724 return wantarray ?
%categories : \
%categories;
5727 # print 'sort by' <th> element, generating 'sort by $name' replay link
5728 # if that order is not selected
5730 print format_sort_th
(@_);
5733 sub format_sort_th
{
5734 my ($name, $order, $header) = @_;
5736 $header ||= ucfirst($name);
5738 if ($order eq $name) {
5739 $sort_th .= "<th>$header</th>\n";
5741 $sort_th .= "<th>" .
5742 $cgi->a({-href
=> href
(-replay
=>1, order
=>$name),
5743 -class => "header"}, $header) .
5750 sub git_project_list_rows
{
5751 my ($projlist, $from, $to, $check_forks) = @_;
5753 $from = 0 unless defined $from;
5754 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5757 for (my $i = $from; $i <= $to; $i++) {
5758 my $pr = $projlist->[$i];
5761 print "<tr class=\"dark\">\n";
5763 print "<tr class=\"light\">\n";
5769 if ($pr->{'forks'}) {
5770 my $nforks = scalar @
{$pr->{'forks'}};
5772 print $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks"),
5773 -title
=> "$nforks forks"}, "+");
5775 print $cgi->span({-title
=> "$nforks forks"}, "+");
5780 print "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5782 esc_html_match_hl
($pr->{'path'}, $search_regexp)) .
5784 "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5786 -title
=> $pr->{'descr_long'}},
5788 ? esc_html_match_hl_chopped
($pr->{'descr_long'},
5789 $pr->{'descr'}, $search_regexp)
5790 : esc_html
($pr->{'descr'})) .
5792 unless ($omit_owner) {
5793 print "<td><i>" . chop_and_escape_str
($pr->{'owner'}, 15) . "</i></td>\n";
5795 unless ($omit_age_column) {
5796 print "<td class=\"". age_class
($pr->{'age'}) . "\">" .
5797 (defined $pr->{'age_string'} ?
$pr->{'age_string'} : "No commits") . "</td>\n";
5799 print"<td class=\"link\">" .
5800 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary")}, "summary") . " | " .
5801 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"shortlog")}, "shortlog") . " | " .
5802 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"log")}, "log") . " | " .
5803 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"tree")}, "tree") .
5804 ($pr->{'forks'} ?
" | " . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks")}, "forks") : '') .
5810 sub git_project_list_body
{
5811 # actually uses global variable $project
5812 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5813 my @projects = @
$projlist;
5815 my $check_forks = gitweb_check_feature
('forks');
5816 my $show_ctags = gitweb_check_feature
('ctags');
5817 my $tagfilter = $show_ctags ?
$input_params{'ctag'} : undef;
5818 $check_forks = undef
5819 if ($tagfilter || $search_regexp);
5821 # filtering out forks before filling info allows to do less work
5822 @projects = filter_forks_from_projects_list
(\
@projects)
5824 # search_projects_list pre-fills required info
5825 @projects = search_projects_list
(\
@projects,
5826 'search_regexp' => $search_regexp,
5827 'tagfilter' => $tagfilter)
5828 if ($tagfilter || $search_regexp);
5830 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5831 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5832 push @all_fields, 'owner' unless($omit_owner);
5833 @projects = fill_project_list_info
(\
@projects, @all_fields);
5835 $order ||= $default_projects_order;
5836 $from = 0 unless defined $from;
5837 $to = $#projects if (!defined $to || $#projects < $to);
5842 "<b>No such projects found</b><br />\n".
5843 "Click ".$cgi->a({-href
=>href
(project
=>undef)},"here")." to view all projects<br />\n".
5844 "</center>\n<br />\n";
5848 @projects = sort_projects_list
(\
@projects, $order);
5851 my $ctags = git_gather_all_ctags
(\
@projects);
5852 my $cloud = git_populate_project_tagcloud
($ctags);
5853 print git_show_project_tagcloud
($cloud, 64);
5856 print "<table class=\"project_list\">\n";
5857 unless ($no_header) {
5860 print "<th></th>\n";
5862 print_sort_th
('project', $order, 'Project');
5863 print_sort_th
('descr', $order, 'Description');
5864 print_sort_th
('owner', $order, 'Owner') unless $omit_owner;
5865 print_sort_th
('age', $order, 'Last Change') unless $omit_age_column;
5866 print "<th></th>\n" . # for links
5870 if ($projects_list_group_categories) {
5871 # only display categories with projects in the $from-$to window
5872 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5873 my %categories = build_projlist_by_category
(\
@projects, $from, $to);
5874 foreach my $cat (sort keys %categories) {
5875 unless ($cat eq "") {
5878 print "<td></td>\n";
5880 print "<td class=\"category\" colspan=\"5\">".esc_html
($cat)."</td>\n";
5884 git_project_list_rows
($categories{$cat}, undef, undef, $check_forks);
5887 git_project_list_rows
(\
@projects, $from, $to, $check_forks);
5890 if (defined $extra) {
5893 print "<td></td>\n";
5895 print "<td colspan=\"5\">$extra</td>\n" .
5902 # uses global variable $project
5903 my ($commitlist, $from, $to, $refs, $extra) = @_;
5905 $from = 0 unless defined $from;
5906 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5908 for (my $i = 0; $i <= $to; $i++) {
5909 my %co = %{$commitlist->[$i]};
5911 my $commit = $co{'id'};
5912 my $ref = format_ref_marker
($refs, $commit);
5913 git_print_header_div
('commit',
5914 "<span class=\"age\">$co{'age_string'}</span>" .
5915 esc_html
($co{'title'}) . $ref,
5917 print "<div class=\"title_text\">\n" .
5918 "<div class=\"log_link\">\n" .
5919 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") .
5921 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") .
5923 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree") .
5926 git_print_authorship
(\
%co, -tag
=> 'span');
5927 print "<br/>\n</div>\n";
5929 print "<div class=\"log_body\">\n";
5930 git_print_log
($co{'comment'}, -final_empty_line
=> 1);
5934 print "<div class=\"page_nav\">\n";
5940 sub git_shortlog_body
{
5941 # uses global variable $project
5942 my ($commitlist, $from, $to, $refs, $extra) = @_;
5944 $from = 0 unless defined $from;
5945 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5947 print "<table class=\"shortlog\">\n";
5949 for (my $i = $from; $i <= $to; $i++) {
5950 my %co = %{$commitlist->[$i]};
5951 my $commit = $co{'id'};
5952 my $ref = format_ref_marker
($refs, $commit);
5954 print "<tr class=\"dark\">\n";
5956 print "<tr class=\"light\">\n";
5959 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5960 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5961 format_author_html
('td', \
%co, 10) . "<td>";
5962 print format_subject_html
($co{'title'}, $co{'title_short'},
5963 href
(action
=>"commit", hash
=>$commit), $ref);
5965 "<td class=\"link\">" .
5966 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") . " | " .
5967 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") . " | " .
5968 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree");
5969 my $snapshot_links = format_snapshot_links
($commit);
5970 if (defined $snapshot_links) {
5971 print " | " . $snapshot_links;
5976 if (defined $extra) {
5978 "<td colspan=\"4\">$extra</td>\n" .
5984 sub git_history_body
{
5985 # Warning: assumes constant type (blob or tree) during history
5986 my ($commitlist, $from, $to, $refs, $extra,
5987 $file_name, $file_hash, $ftype) = @_;
5989 $from = 0 unless defined $from;
5990 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5992 print "<table class=\"history\">\n";
5994 for (my $i = $from; $i <= $to; $i++) {
5995 my %co = %{$commitlist->[$i]};
5999 my $commit = $co{'id'};
6001 my $ref = format_ref_marker
($refs, $commit);
6004 print "<tr class=\"dark\">\n";
6006 print "<tr class=\"light\">\n";
6009 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6010 # shortlog: format_author_html('td', \%co, 10)
6011 format_author_html
('td', \
%co, 15, 3) . "<td>";
6012 # originally git_history used chop_str($co{'title'}, 50)
6013 print format_subject_html
($co{'title'}, $co{'title_short'},
6014 href
(action
=>"commit", hash
=>$commit), $ref);
6016 "<td class=\"link\">" .
6017 $cgi->a({-href
=> href
(action
=>$ftype, hash_base
=>$commit, file_name
=>$file_name)}, $ftype) . " | " .
6018 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff");
6020 if ($ftype eq 'blob') {
6022 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$commit, file_name
=>$file_name)}, "raw");
6024 my $blob_current = $file_hash;
6025 my $blob_parent = git_get_hash_by_path
($commit, $file_name);
6026 if (defined $blob_current && defined $blob_parent &&
6027 $blob_current ne $blob_parent) {
6029 $cgi->a({-href
=> href
(action
=>"blobdiff",
6030 hash
=>$blob_current, hash_parent
=>$blob_parent,
6031 hash_base
=>$hash_base, hash_parent_base
=>$commit,
6032 file_name
=>$file_name)},
6039 if (defined $extra) {
6041 "<td colspan=\"4\">$extra</td>\n" .
6048 # uses global variable $project
6049 my ($taglist, $from, $to, $extra) = @_;
6050 $from = 0 unless defined $from;
6051 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
6053 print "<table class=\"tags\">\n";
6055 for (my $i = $from; $i <= $to; $i++) {
6056 my $entry = $taglist->[$i];
6058 my $comment = $tag{'subject'};
6060 if (defined $comment) {
6061 $comment_short = chop_str
($comment, 30, 5);
6064 print "<tr class=\"dark\">\n";
6066 print "<tr class=\"light\">\n";
6069 if (defined $tag{'age'}) {
6070 print "<td><i>$tag{'age'}</i></td>\n";
6072 print "<td></td>\n";
6075 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'}),
6076 -class => "list name"}, esc_html
($tag{'name'})) .
6079 if (defined $comment) {
6080 print format_subject_html
($comment, $comment_short,
6081 href
(action
=>"tag", hash
=>$tag{'id'}));
6084 "<td class=\"selflink\">";
6085 if ($tag{'type'} eq "tag") {
6086 print $cgi->a({-href
=> href
(action
=>"tag", hash
=>$tag{'id'})}, "tag");
6091 "<td class=\"link\">" . " | " .
6092 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'})}, $tag{'reftype'});
6093 if ($tag{'reftype'} eq "commit") {
6094 print " | " . $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$tag{'fullname'})}, "shortlog") .
6095 " | " . $cgi->a({-href
=> href
(action
=>"log", hash
=>$tag{'fullname'})}, "log");
6096 } elsif ($tag{'reftype'} eq "blob") {
6097 print " | " . $cgi->a({-href
=> href
(action
=>"blob_plain", hash
=>$tag{'refid'})}, "raw");
6102 if (defined $extra) {
6104 "<td colspan=\"5\">$extra</td>\n" .
6110 sub git_heads_body
{
6111 # uses global variable $project
6112 my ($headlist, $head_at, $from, $to, $extra) = @_;
6113 $from = 0 unless defined $from;
6114 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6116 print "<table class=\"heads\">\n";
6118 for (my $i = $from; $i <= $to; $i++) {
6119 my $entry = $headlist->[$i];
6121 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6123 print "<tr class=\"dark\">\n";
6125 print "<tr class=\"light\">\n";
6128 print "<td><i>$ref{'age'}</i></td>\n" .
6129 ($curr ?
"<td class=\"current_head\">" : "<td>") .
6130 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'}),
6131 -class => "list name"},esc_html
($ref{'name'})) .
6133 "<td class=\"link\">" .
6134 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'})}, "shortlog") . " | " .
6135 $cgi->a({-href
=> href
(action
=>"log", hash
=>$ref{'fullname'})}, "log") . " | " .
6136 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$ref{'fullname'}, hash_base
=>$ref{'fullname'})}, "tree") .
6140 if (defined $extra) {
6142 "<td colspan=\"3\">$extra</td>\n" .
6148 # Display a single remote block
6149 sub git_remote_block
{
6150 my ($remote, $rdata, $limit, $head) = @_;
6152 my $heads = $rdata->{'heads'};
6153 my $fetch = $rdata->{'fetch'};
6154 my $push = $rdata->{'push'};
6156 my $urls_table = "<table class=\"projects_list\">\n" ;
6158 if (defined $fetch) {
6159 if ($fetch eq $push) {
6160 $urls_table .= format_repo_url
("URL", $fetch);
6162 $urls_table .= format_repo_url
("Fetch URL", $fetch);
6163 $urls_table .= format_repo_url
("Push URL", $push) if defined $push;
6165 } elsif (defined $push) {
6166 $urls_table .= format_repo_url
("Push URL", $push);
6168 $urls_table .= format_repo_url
("", "No remote URL");
6171 $urls_table .= "</table>\n";
6174 if (defined $limit && $limit < @
$heads) {
6175 $dots = $cgi->a({-href
=> href
(action
=>"remotes", hash
=>$remote)}, "...");
6179 git_heads_body
($heads, $head, 0, $limit, $dots);
6182 # Display a list of remote names with the respective fetch and push URLs
6183 sub git_remotes_list
{
6184 my ($remotedata, $limit) = @_;
6185 print "<table class=\"heads\">\n";
6187 my @remotes = sort keys %$remotedata;
6189 my $limited = $limit && $limit < @remotes;
6191 $#remotes = $limit - 1 if $limited;
6193 while (my $remote = shift @remotes) {
6194 my $rdata = $remotedata->{$remote};
6195 my $fetch = $rdata->{'fetch'};
6196 my $push = $rdata->{'push'};
6198 print "<tr class=\"dark\">\n";
6200 print "<tr class=\"light\">\n";
6204 $cgi->a({-href
=> href
(action
=>'remotes', hash
=>$remote),
6205 -class=> "list name"},esc_html
($remote)) .
6207 print "<td class=\"link\">" .
6208 (defined $fetch ?
$cgi->a({-href
=> $fetch}, "fetch") : "fetch") .
6210 (defined $push ?
$cgi->a({-href
=> $push}, "push") : "push") .
6218 "<td colspan=\"3\">" .
6219 $cgi->a({-href
=> href
(action
=>"remotes")}, "...") .
6220 "</td>\n" . "</tr>\n";
6226 # Display remote heads grouped by remote, unless there are too many
6227 # remotes, in which case we only display the remote names
6228 sub git_remotes_body
{
6229 my ($remotedata, $limit, $head) = @_;
6230 if ($limit and $limit < keys %$remotedata) {
6231 git_remotes_list
($remotedata, $limit);
6233 fill_remote_heads
($remotedata);
6234 while (my ($remote, $rdata) = each %$remotedata) {
6235 git_print_section
({-class=>"remote", -id
=>$remote},
6236 ["remotes", $remote, $remote], sub {
6237 git_remote_block
($remote, $rdata, $limit, $head);
6243 sub git_search_message
{
6247 if ($searchtype eq 'commit') {
6248 $greptype = "--grep=";
6249 } elsif ($searchtype eq 'author') {
6250 $greptype = "--author=";
6251 } elsif ($searchtype eq 'committer') {
6252 $greptype = "--committer=";
6254 $greptype .= $searchtext;
6255 my @commitlist = parse_commits
($hash, 101, (100 * $page), undef,
6256 $greptype, '--regexp-ignore-case',
6257 $search_use_regexp ?
'--extended-regexp' : '--fixed-strings');
6259 my $paging_nav = '';
6262 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)},
6265 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
6266 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
6268 $paging_nav .= "first ⋅ prev";
6271 if ($#commitlist >= 100) {
6273 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
6274 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
6275 $paging_nav .= " ⋅ $next_link";
6277 $paging_nav .= " ⋅ next";
6282 git_print_page_nav
('','', $hash,$co{'tree'},$hash, $paging_nav);
6283 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6284 if ($page == 0 && !@commitlist) {
6285 print "<p>No match.</p>\n";
6287 git_search_grep_body
(\
@commitlist, 0, 99, $next_link);
6293 sub git_search_changes
{
6297 open my $fd, '-|', git_cmd
(), '--no-pager', 'log', @diff_opts,
6298 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6299 ($search_use_regexp ?
'--pickaxe-regex' : ())
6300 or die_error
(500, "Open git-log failed");
6304 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6305 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6307 print "<table class=\"pickaxe search\">\n";
6311 while (my $line = <$fd>) {
6315 my %set = parse_difftree_raw_line
($line);
6316 if (defined $set{'commit'}) {
6317 # finish previous commit
6320 "<td class=\"link\">" .
6321 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6324 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6325 hash_base
=>$co{'id'})},
6332 print "<tr class=\"dark\">\n";
6334 print "<tr class=\"light\">\n";
6337 %co = parse_commit
($set{'commit'});
6338 my $author = chop_and_escape_str
($co{'author_name'}, 15, 5);
6339 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6340 "<td><i>$author</i></td>\n" .
6342 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6343 -class => "list subject"},
6344 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6345 } elsif (defined $set{'to_id'}) {
6346 next if is_deleted
(\
%set);
6348 print $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$co{'id'},
6349 hash
=>$set{'to_id'}, file_name
=>$set{'to_file'}),
6351 "<span class=\"match\">" . esc_path
($set{'file'}) . "</span>") .
6357 # finish last commit (warning: repetition!)
6360 "<td class=\"link\">" .
6361 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6364 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6365 hash_base
=>$co{'id'})},
6376 sub git_search_files
{
6380 open my $fd, "-|", git_cmd
(), 'grep', '-n', '-z',
6381 $search_use_regexp ?
('-E', '-i') : '-F',
6382 $searchtext, $co{'tree'}
6383 or die_error
(500, "Open git-grep failed");
6387 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6388 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6390 print "<table class=\"grep_search\">\n";
6395 while (my $line = <$fd>) {
6397 my ($file, $lno, $ltext, $binary);
6398 last if ($matches++ > 1000);
6399 if ($line =~ /^Binary file (.+) matches$/) {
6403 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6404 $file =~ s/^$co{'tree'}://;
6406 if ($file ne $lastfile) {
6407 $lastfile and print "</td></tr>\n";
6409 print "<tr class=\"dark\">\n";
6411 print "<tr class=\"light\">\n";
6413 $file_href = href
(action
=>"blob", hash_base
=>$co{'id'},
6415 print "<td class=\"list\">".
6416 $cgi->a({-href
=> $file_href, -class => "list"}, esc_path
($file));
6417 print "</td><td>\n";
6421 print "<div class=\"binary\">Binary file</div>\n";
6423 $ltext = untabify
($ltext);
6424 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6425 $ltext = esc_html
($1, -nbsp
=>1);
6426 $ltext .= '<span class="match">';
6427 $ltext .= esc_html
($2, -nbsp
=>1);
6428 $ltext .= '</span>';
6429 $ltext .= esc_html
($3, -nbsp
=>1);
6431 $ltext = esc_html
($ltext, -nbsp
=>1);
6433 print "<div class=\"pre\">" .
6434 $cgi->a({-href
=> $file_href.'#l'.$lno,
6435 -class => "linenr"}, sprintf('%4i', $lno)) .
6436 ' ' . $ltext . "</div>\n";
6440 print "</td></tr>\n";
6441 if ($matches > 1000) {
6442 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6445 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6454 sub git_search_grep_body
{
6455 my ($commitlist, $from, $to, $extra) = @_;
6456 $from = 0 unless defined $from;
6457 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6459 print "<table class=\"commit_search\">\n";
6461 for (my $i = $from; $i <= $to; $i++) {
6462 my %co = %{$commitlist->[$i]};
6466 my $commit = $co{'id'};
6468 print "<tr class=\"dark\">\n";
6470 print "<tr class=\"light\">\n";
6473 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6474 format_author_html
('td', \
%co, 15, 5) .
6476 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6477 -class => "list subject"},
6478 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6479 my $comment = $co{'comment'};
6480 foreach my $line (@
$comment) {
6481 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6482 my ($lead, $match, $trail) = ($1, $2, $3);
6483 $match = chop_str
($match, 70, 5, 'center');
6484 my $contextlen = int((80 - length($match))/2);
6485 $contextlen = 30 if ($contextlen > 30);
6486 $lead = chop_str
($lead, $contextlen, 10, 'left');
6487 $trail = chop_str
($trail, $contextlen, 10, 'right');
6489 $lead = esc_html
($lead);
6490 $match = esc_html
($match);
6491 $trail = esc_html
($trail);
6493 print "$lead<span class=\"match\">$match</span>$trail<br />";
6497 "<td class=\"link\">" .
6498 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})}, "commit") .
6500 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$co{'id'})}, "commitdiff") .
6502 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$co{'id'})}, "tree");
6506 if (defined $extra) {
6508 "<td colspan=\"3\">$extra</td>\n" .
6514 ## ======================================================================
6515 ## ======================================================================
6518 sub git_project_list
{
6519 my $order = $input_params{'order'};
6520 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6521 die_error
(400, "Unknown order parameter");
6524 my @list = git_get_projects_list
($project_filter, $strict_export);
6526 die_error
(404, "No projects found");
6530 if (defined $home_text && -f
$home_text) {
6531 print "<div class=\"index_include\">\n";
6532 insert_file
($home_text);
6536 git_project_search_form
($searchtext, $search_use_regexp);
6537 git_project_list_body
(\
@list, $order);
6542 my $order = $input_params{'order'};
6543 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6544 die_error
(400, "Unknown order parameter");
6547 my $filter = $project;
6548 $filter =~ s/\.git$//;
6549 my @list = git_get_projects_list
($filter);
6551 die_error
(404, "No forks found");
6555 git_print_page_nav
('','');
6556 git_print_header_div
('summary', "$project forks");
6557 git_project_list_body
(\
@list, $order);
6561 sub git_project_index
{
6562 my @projects = git_get_projects_list
($project_filter, $strict_export);
6564 die_error
(404, "No projects found");
6568 -type
=> 'text/plain',
6569 -charset
=> 'utf-8',
6570 -content_disposition
=> 'inline; filename="index.aux"');
6572 foreach my $pr (@projects) {
6573 if (!exists $pr->{'owner'}) {
6574 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}");
6577 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6578 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6579 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6580 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6584 print "$path $owner\n";
6589 my $descr = git_get_project_description
($project) || "none";
6590 my %co = parse_commit
("HEAD");
6591 my %cd = %co ? parse_date
($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6592 my $head = $co{'id'};
6593 my $remote_heads = gitweb_check_feature
('remote_heads');
6595 my $owner = git_get_project_owner
($project);
6597 my $refs = git_get_references
();
6598 # These get_*_list functions return one more to allow us to see if
6599 # there are more ...
6600 my @taglist = git_get_tags_list
(16);
6601 my @headlist = git_get_heads_list
(16);
6602 my %remotedata = $remote_heads ? git_get_remotes_list
() : ();
6604 my $check_forks = gitweb_check_feature
('forks');
6607 # find forks of a project
6608 my $filter = $project;
6609 $filter =~ s/\.git$//;
6610 @forklist = git_get_projects_list
($filter);
6611 # filter out forks of forks
6612 @forklist = filter_forks_from_projects_list
(\
@forklist)
6617 git_print_page_nav
('summary','', $head);
6619 print "<div class=\"title\"> </div>\n";
6620 print "<table class=\"projects_list\">\n" .
6621 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html
($descr) . "</td></tr>\n";
6622 if ($owner and not $omit_owner) {
6623 print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html
($owner) . "</td></tr>\n";
6625 if (defined $cd{'rfc2822'}) {
6626 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6627 "<td>".format_timestamp_html
(\
%cd)."</td></tr>\n";
6630 # use per project git URL list in $projectroot/$project/cloneurl
6631 # or make project git URL from git base URL and project name
6632 my $url_tag = "URL";
6633 my @url_list = git_get_project_url_list
($project);
6634 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6635 foreach my $git_url (@url_list) {
6636 next unless $git_url;
6637 print format_repo_url
($url_tag, $git_url);
6642 my $show_ctags = gitweb_check_feature
('ctags');
6644 my $ctags = git_get_project_ctags
($project);
6646 # without ability to add tags, don't show if there are none
6647 my $cloud = git_populate_project_tagcloud
($ctags);
6648 print "<tr id=\"metadata_ctags\">" .
6649 "<td>content tags</td>" .
6650 "<td>".git_show_project_tagcloud
($cloud, 48)."</td>" .
6657 # If XSS prevention is on, we don't include README.html.
6658 # TODO: Allow a readme in some safe format.
6659 if (!$prevent_xss && -s
"$projectroot/$project/README.html") {
6660 print "<div class=\"title\">readme</div>\n" .
6661 "<div class=\"readme\">\n";
6662 insert_file
("$projectroot/$project/README.html");
6663 print "\n</div>\n"; # class="readme"
6666 # we need to request one more than 16 (0..15) to check if
6668 my @commitlist = $head ? parse_commits
($head, 17) : ();
6670 git_print_header_div
('shortlog');
6671 git_shortlog_body
(\
@commitlist, 0, 15, $refs,
6672 $#commitlist <= 15 ?
undef :
6673 $cgi->a({-href
=> href
(action
=>"shortlog")}, "..."));
6677 git_print_header_div
('tags');
6678 git_tags_body
(\
@taglist, 0, 15,
6679 $#taglist <= 15 ?
undef :
6680 $cgi->a({-href
=> href
(action
=>"tags")}, "..."));
6684 git_print_header_div
('heads');
6685 git_heads_body
(\
@headlist, $head, 0, 15,
6686 $#headlist <= 15 ?
undef :
6687 $cgi->a({-href
=> href
(action
=>"heads")}, "..."));
6691 git_print_header_div
('remotes');
6692 git_remotes_body
(\
%remotedata, 15, $head);
6696 git_print_header_div
('forks');
6697 git_project_list_body
(\
@forklist, 'age', 0, 15,
6698 $#forklist <= 15 ?
undef :
6699 $cgi->a({-href
=> href
(action
=>"forks")}, "..."),
6707 my %tag = parse_tag
($hash);
6710 die_error
(404, "Unknown tag object");
6713 my $head = git_get_head_hash
($project);
6715 git_print_page_nav
('','', $head,undef,$head);
6716 git_print_header_div
('commit', esc_html
($tag{'name'}), $hash);
6717 print "<div class=\"title_text\">\n" .
6718 "<table class=\"object_header\">\n" .
6720 "<td>object</td>\n" .
6721 "<td>" . $cgi->a({-class => "list", -href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6722 $tag{'object'}) . "</td>\n" .
6723 "<td class=\"link\">" . $cgi->a({-href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6724 $tag{'type'}) . "</td>\n" .
6726 if (defined($tag{'author'})) {
6727 git_print_authorship_rows
(\
%tag, 'author');
6729 print "</table>\n\n" .
6731 print "<div class=\"page_body\">";
6732 my $comment = $tag{'comment'};
6733 foreach my $line (@
$comment) {
6735 print esc_html
($line, -nbsp
=>1) . "<br/>\n";
6741 sub git_blame_common
{
6742 my $format = shift || 'porcelain';
6743 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6744 $format = 'incremental';
6745 $action = 'blame_incremental'; # for page title etc
6749 gitweb_check_feature
('blame')
6750 or die_error
(403, "Blame view not allowed");
6753 die_error
(400, "No file name given") unless $file_name;
6754 $hash_base ||= git_get_head_hash
($project);
6755 die_error
(404, "Couldn't find base commit") unless $hash_base;
6756 my %co = parse_commit
($hash_base)
6757 or die_error
(404, "Commit not found");
6759 if (!defined $hash) {
6760 $hash = git_get_hash_by_path
($hash_base, $file_name, "blob")
6761 or die_error
(404, "Error looking up file");
6763 $ftype = git_get_type
($hash);
6764 if ($ftype !~ "blob") {
6765 die_error
(400, "Object is not a blob");
6770 if ($format eq 'incremental') {
6771 # get file contents (as base)
6772 open $fd, "-|", git_cmd
(), 'cat-file', 'blob', $hash
6773 or die_error
(500, "Open git-cat-file failed");
6774 } elsif ($format eq 'data') {
6775 # run git-blame --incremental
6776 open $fd, "-|", git_cmd
(), "blame", "--incremental",
6777 $hash_base, "--", $file_name
6778 or die_error
(500, "Open git-blame --incremental failed");
6780 # run git-blame --porcelain
6781 open $fd, "-|", git_cmd
(), "blame", '-p',
6782 $hash_base, '--', $file_name
6783 or die_error
(500, "Open git-blame --porcelain failed");
6785 binmode $fd, ':utf8';
6787 # incremental blame data returns early
6788 if ($format eq 'data') {
6790 -type
=>"text/plain", -charset
=> "utf-8",
6791 -status
=> "200 OK");
6792 local $| = 1; # output autoflush
6793 while (my $line = <$fd>) {
6794 print to_utf8
($line);
6797 or print "ERROR $!\n";
6800 if (defined $t0 && gitweb_check_feature
('timed')) {
6802 tv_interval
($t0, [ gettimeofday
() ]).
6803 ' '.$number_of_git_cmds;
6813 $cgi->a({-href
=> href
(action
=>"blob", -replay
=>1)},
6816 if ($format eq 'incremental') {
6818 $cgi->a({-href
=> href
(action
=>"blame", javascript
=>0, -replay
=>1)},
6819 "blame") . " (non-incremental)";
6822 $cgi->a({-href
=> href
(action
=>"blame_incremental", -replay
=>1)},
6823 "blame") . " (incremental)";
6827 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
6830 $cgi->a({-href
=> href
(action
=>$action, file_name
=>$file_name)},
6832 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6833 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
6834 git_print_page_path
($file_name, $ftype, $hash_base);
6837 if ($format eq 'incremental') {
6838 print "<noscript>\n<div class=\"error\"><center><b>\n".
6839 "This page requires JavaScript to run.\n Use ".
6840 $cgi->a({-href
=> href
(action
=>'blame',javascript
=>0,-replay
=>1)},
6843 "</b></center></div>\n</noscript>\n";
6845 print qq!<div id
="progress_bar" style
="width: 100%; background-color: yellow"></div
>\n!;
6848 print qq!<div
class="page_body">\n!;
6849 print qq!<div id
="progress_info">... / ...</div
>\n!
6850 if ($format eq 'incremental');
6851 print qq!<table id
="blame_table" class="blame" width
="100%">\n!.
6852 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6854 qq!<tr
><th
>Commit
</th><th>Line</th
><th
>Data
</th></tr
>\n!.
6858 my @rev_color = qw(light dark);
6859 my $num_colors = scalar(@rev_color);
6860 my $current_color = 0;
6862 if ($format eq 'incremental') {
6863 my $color_class = $rev_color[$current_color];
6868 while (my $line = <$fd>) {
6872 print qq!<tr id
="l$linenr" class="$color_class">!.
6873 qq!<td
class="sha1"><a href
=""> </a></td
>!.
6874 qq!<td
class="linenr">!.
6875 qq!<a
class="linenr" href
="">$linenr</a></td
>!;
6876 print qq!<td
class="pre">! . esc_html
($line) . "</td>\n";
6880 } else { # porcelain, i.e. ordinary blame
6881 my %metainfo = (); # saves information about commits
6885 while (my $line = <$fd>) {
6887 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6888 # no <lines in group> for subsequent lines in group of lines
6889 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6890 ($line =~ /^($oid_regex) (\d+) (\d+)(?: (\d+))?$/);
6891 if (!exists $metainfo{$full_rev}) {
6892 $metainfo{$full_rev} = { 'nprevious' => 0 };
6894 my $meta = $metainfo{$full_rev};
6896 while ($data = <$fd>) {
6898 last if ($data =~ s/^\t//); # contents of line
6899 if ($data =~ /^(\S+)(?: (.*))?$/) {
6900 $meta->{$1} = $2 unless exists $meta->{$1};
6902 if ($data =~ /^previous /) {
6903 $meta->{'nprevious'}++;
6906 my $short_rev = substr($full_rev, 0, 8);
6907 my $author = $meta->{'author'};
6909 parse_date
($meta->{'author-time'}, $meta->{'author-tz'});
6910 my $date = $date{'iso-tz'};
6912 $current_color = ($current_color + 1) % $num_colors;
6914 my $tr_class = $rev_color[$current_color];
6915 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6916 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6917 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6918 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6920 print "<td class=\"sha1\"";
6921 print " title=\"". esc_html
($author) . ", $date\"";
6922 print " rowspan=\"$group_size\"" if ($group_size > 1);
6924 print $cgi->a({-href
=> href
(action
=>"commit",
6926 file_name
=>$file_name)},
6927 esc_html
($short_rev));
6928 if ($group_size >= 2) {
6929 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6930 if (@author_initials) {
6932 esc_html
(join('', @author_initials));
6938 # 'previous' <sha1 of parent commit> <filename at commit>
6939 if (exists $meta->{'previous'} &&
6940 $meta->{'previous'} =~ /^($oid_regex) (.*)$/) {
6941 $meta->{'parent'} = $1;
6942 $meta->{'file_parent'} = unquote
($2);
6945 exists($meta->{'parent'}) ?
6946 $meta->{'parent'} : $full_rev;
6947 my $linenr_filename =
6948 exists($meta->{'file_parent'}) ?
6949 $meta->{'file_parent'} : unquote
($meta->{'filename'});
6950 my $blamed = href
(action
=> 'blame',
6951 file_name
=> $linenr_filename,
6952 hash_base
=> $linenr_commit);
6953 print "<td class=\"linenr\">";
6954 print $cgi->a({ -href
=> "$blamed#l$orig_lineno",
6955 -class => "linenr" },
6958 print "<td class=\"pre\">" . esc_html
($data) . "</td>\n";
6966 "</table>\n"; # class="blame"
6967 print "</div>\n"; # class="blame_body"
6969 or print "Reading blob failed\n";
6978 sub git_blame_incremental
{
6979 git_blame_common
('incremental');
6982 sub git_blame_data
{
6983 git_blame_common
('data');
6987 my $head = git_get_head_hash
($project);
6989 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('tags'));
6990 git_print_header_div
('summary', $project);
6992 my @tagslist = git_get_tags_list
();
6994 git_tags_body
(\
@tagslist);
7000 my $head = git_get_head_hash
($project);
7002 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('heads'));
7003 git_print_header_div
('summary', $project);
7005 my @headslist = git_get_heads_list
();
7007 git_heads_body
(\
@headslist, $head);
7012 # used both for single remote view and for list of all the remotes
7014 gitweb_check_feature
('remote_heads')
7015 or die_error
(403, "Remote heads view is disabled");
7017 my $head = git_get_head_hash
($project);
7018 my $remote = $input_params{'hash'};
7020 my $remotedata = git_get_remotes_list
($remote);
7021 die_error
(500, "Unable to get remote information") unless defined $remotedata;
7023 unless (%$remotedata) {
7024 die_error
(404, defined $remote ?
7025 "Remote $remote not found" :
7026 "No remotes found");
7029 git_header_html
(undef, undef, -action_extra
=> $remote);
7030 git_print_page_nav
('', '', $head, undef, $head,
7031 format_ref_views
($remote ?
'' : 'remotes'));
7033 fill_remote_heads
($remotedata);
7034 if (defined $remote) {
7035 git_print_header_div
('remotes', "$remote remote for $project");
7036 git_remote_block
($remote, $remotedata->{$remote}, undef, $head);
7038 git_print_header_div
('summary', "$project remotes");
7039 git_remotes_body
($remotedata, undef, $head);
7045 sub git_blob_plain
{
7049 if (!defined $hash) {
7050 if (defined $file_name) {
7051 my $base = $hash_base || git_get_head_hash
($project);
7052 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7053 or die_error
(404, "Cannot find file");
7055 die_error
(400, "No file name defined");
7057 } elsif ($hash =~ m/^$oid_regex$/) {
7058 # blobs defined by non-textual hash id's can be cached
7062 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7063 or die_error
(500, "Open git-cat-file blob '$hash' failed");
7065 # content-type (can include charset)
7066 $type = blob_contenttype
($fd, $file_name, $type);
7068 # "save as" filename, even when no $file_name is given
7069 my $save_as = "$hash";
7070 if (defined $file_name) {
7071 $save_as = $file_name;
7072 } elsif ($type =~ m/^text\//) {
7076 # With XSS prevention on, blobs of all types except a few known safe
7077 # ones are served with "Content-Disposition: attachment" to make sure
7078 # they don't run in our security domain. For certain image types,
7079 # blob view writes an <img> tag referring to blob_plain view, and we
7080 # want to be sure not to break that by serving the image as an
7081 # attachment (though Firefox 3 doesn't seem to care).
7082 my $sandbox = $prevent_xss &&
7083 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7085 # serve text/* as text/plain
7087 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7088 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T
$fd))) {
7090 $rest = defined $rest ?
$rest : '';
7091 $type = "text/plain$rest";
7096 -expires
=> $expires,
7097 -content_disposition
=>
7098 ($sandbox ?
'attachment' : 'inline')
7099 . '; filename="' . $save_as . '"');
7101 local *FCGI
::Stream
::PRINT
= $FCGI_Stream_PRINT_raw;
7102 binmode STDOUT
, ':raw';
7104 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7111 if (!defined $hash) {
7112 if (defined $file_name) {
7113 my $base = $hash_base || git_get_head_hash
($project);
7114 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7115 or die_error
(404, "Cannot find file");
7117 die_error
(400, "No file name defined");
7119 } elsif ($hash =~ m/^$oid_regex$/) {
7120 # blobs defined by non-textual hash id's can be cached
7124 my $have_blame = gitweb_check_feature
('blame');
7125 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7126 or die_error
(500, "Couldn't cat $file_name, $hash");
7127 my $mimetype = blob_mimetype
($fd, $file_name);
7128 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7129 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B
$fd) {
7131 return git_blob_plain
($mimetype);
7133 # we can have blame only for text/* mimetype
7134 $have_blame &&= ($mimetype =~ m!^text/!);
7136 my $highlight = gitweb_check_feature
('highlight');
7137 my $syntax = guess_file_syntax
($highlight, $file_name);
7138 $fd = run_highlighter
($fd, $highlight, $syntax);
7140 git_header_html
(undef, $expires);
7141 my $formats_nav = '';
7142 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7143 if (defined $file_name) {
7146 $cgi->a({-href
=> href
(action
=>"blame", -replay
=>1)},
7151 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7154 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7157 $cgi->a({-href
=> href
(action
=>"blob",
7158 hash_base
=>"HEAD", file_name
=>$file_name)},
7162 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7165 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7166 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7168 print "<div class=\"page_nav\">\n" .
7169 "<br/><br/></div>\n" .
7170 "<div class=\"title\">".esc_html
($hash)."</div>\n";
7172 git_print_page_path
($file_name, "blob", $hash_base);
7173 print "<div class=\"page_body\">\n";
7174 if ($mimetype =~ m!^image/!) {
7175 print qq!<img
class="blob" type
="!.esc_attr($mimetype).qq!"!;
7177 print qq! alt
="!.esc_attr($file_name).qq!" title
="!.esc_attr($file_name).qq!"!;
7180 esc_attr(href(action=>"blob_plain
", hash=>$hash,
7181 hash_base=>$hash_base, file_name=>$file_name)) .
7185 while (my $line = <$fd>) {
7188 $line = untabify
($line);
7189 printf qq!<div
class="pre"><a id
="l%i" href
="%s#l%i" class="linenr">%4i</a> %s</div
>\n!,
7190 $nr, esc_attr
(href
(-replay
=> 1)), $nr, $nr,
7191 $highlight ? sanitize
($line) : esc_html
($line, -nbsp
=>1);
7195 or print "Reading blob failed.\n";
7201 if (!defined $hash_base) {
7202 $hash_base = "HEAD";
7204 if (!defined $hash) {
7205 if (defined $file_name) {
7206 $hash = git_get_hash_by_path
($hash_base, $file_name, "tree");
7211 die_error
(404, "No such tree") unless defined($hash);
7213 my $show_sizes = gitweb_check_feature
('show-sizes');
7214 my $have_blame = gitweb_check_feature
('blame');
7219 open my $fd, "-|", git_cmd
(), "ls-tree", '-z',
7220 ($show_sizes ?
'-l' : ()), @extra_options, $hash
7221 or die_error
(500, "Open git-ls-tree failed");
7222 @entries = map { chomp; $_ } <$fd>;
7224 or die_error
(404, "Reading tree failed");
7227 my $refs = git_get_references
();
7228 my $ref = format_ref_marker
($refs, $hash_base);
7231 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7233 if (defined $file_name) {
7235 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7237 $cgi->a({-href
=> href
(action
=>"tree",
7238 hash_base
=>"HEAD", file_name
=>$file_name)},
7241 my $snapshot_links = format_snapshot_links
($hash);
7242 if (defined $snapshot_links) {
7243 # FIXME: Should be available when we have no hash base as well.
7244 push @views_nav, $snapshot_links;
7246 git_print_page_nav
('tree','', $hash_base, undef, undef,
7247 join(' | ', @views_nav));
7248 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash_base);
7251 print "<div class=\"page_nav\">\n";
7252 print "<br/><br/></div>\n";
7253 print "<div class=\"title\">".esc_html
($hash)."</div>\n";
7255 if (defined $file_name) {
7256 $basedir = $file_name;
7257 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7260 git_print_page_path
($file_name, 'tree', $hash_base);
7262 print "<div class=\"page_body\">\n";
7263 print "<table class=\"tree\">\n";
7265 # '..' (top directory) link if possible
7266 if (defined $hash_base &&
7267 defined $file_name && $file_name =~ m![^/]+$!) {
7269 print "<tr class=\"dark\">\n";
7271 print "<tr class=\"light\">\n";
7275 my $up = $file_name;
7276 $up =~ s!/?[^/]+$!!;
7277 undef $up unless $up;
7278 # based on git_print_tree_entry
7279 print '<td class="mode">' . mode_str
('040000') . "</td>\n";
7280 print '<td class="size"> </td>'."\n" if $show_sizes;
7281 print '<td class="list">';
7282 print $cgi->a({-href
=> href
(action
=>"tree",
7283 hash_base
=>$hash_base,
7287 print "<td class=\"link\"></td>\n";
7291 foreach my $line (@entries) {
7292 my %t = parse_ls_tree_line
($line, -z
=> 1, -l
=> $show_sizes);
7295 print "<tr class=\"dark\">\n";
7297 print "<tr class=\"light\">\n";
7301 git_print_tree_entry
(\
%t, $basedir, $hash_base, $have_blame);
7305 print "</table>\n" .
7310 sub sanitize_for_filename
{
7314 $name =~ s/[^[:alnum:]_.-]//g;
7320 my ($project, $hash) = @_;
7322 # path/to/project.git -> project
7323 # path/to/project/.git -> project
7324 my $name = to_utf8
($project);
7325 $name =~ s
,([^/])/*\
.git
$,$1,;
7326 $name = sanitize_for_filename
(basename
($name));
7329 if ($hash =~ /^[0-9a-fA-F]+$/) {
7330 # shorten SHA-1 hash
7331 my $full_hash = git_get_full_hash
($project, $hash);
7332 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7333 $ver = git_get_short_hash
($project, $hash);
7335 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7336 # tags don't need shortened SHA-1 hash
7339 # branches and other need shortened SHA-1 hash
7340 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
7341 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7342 my $ref_dir = (defined $1) ?
$1 : '';
7345 $ref_dir = sanitize_for_filename
($ref_dir);
7346 # for refs neither in heads nor remotes we want to
7347 # add a ref dir to archive name
7348 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7349 $ver = $ref_dir . '-' . $ver;
7352 $ver .= '-' . git_get_short_hash
($project, $hash);
7354 # special case of sanitization for filename - we change
7355 # slashes to dots instead of dashes
7356 # in case of hierarchical branch names
7358 $ver =~ s/[^[:alnum:]_.-]//g;
7360 # name = project-version_string
7361 $name = "$name-$ver";
7363 return wantarray ?
($name, $name) : $name;
7366 sub exit_if_unmodified_since
{
7367 my ($latest_epoch) = @_;
7370 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7371 if (defined $if_modified) {
7373 if (eval { require HTTP
::Date
; 1; }) {
7374 $since = HTTP
::Date
::str2time
($if_modified);
7375 } elsif (eval { require Time
::ParseDate
; 1; }) {
7376 $since = Time
::ParseDate
::parsedate
($if_modified, GMT
=> 1);
7378 if (defined $since && $latest_epoch <= $since) {
7379 my %latest_date = parse_date
($latest_epoch);
7381 -last_modified
=> $latest_date{'rfc2822'},
7382 -status
=> '304 Not Modified');
7389 my $format = $input_params{'snapshot_format'};
7390 if (!@snapshot_fmts) {
7391 die_error
(403, "Snapshots not allowed");
7393 # default to first supported snapshot format
7394 $format ||= $snapshot_fmts[0];
7395 if ($format !~ m/^[a-z0-9]+$/) {
7396 die_error
(400, "Invalid snapshot format parameter");
7397 } elsif (!exists($known_snapshot_formats{$format})) {
7398 die_error
(400, "Unknown snapshot format");
7399 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7400 die_error
(403, "Snapshot format not allowed");
7401 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7402 die_error
(403, "Unsupported snapshot format");
7405 my $type = git_get_type
("$hash^{}");
7407 die_error
(404, 'Object does not exist');
7408 } elsif ($type eq 'blob') {
7409 die_error
(400, 'Object is not a tree-ish');
7412 my ($name, $prefix) = snapshot_name
($project, $hash);
7413 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7415 my %co = parse_commit
($hash);
7416 exit_if_unmodified_since
($co{'committer_epoch'}) if %co;
7418 my $cmd = quote_command
(
7419 git_cmd
(), 'archive',
7420 "--format=$known_snapshot_formats{$format}{'format'}",
7421 "--prefix=$prefix/", $hash);
7422 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7423 $cmd .= ' | ' . quote_command
(@
{$known_snapshot_formats{$format}{'compressor'}});
7426 $filename =~ s/(["\\])/\\$1/g;
7429 %latest_date = parse_date
($co{'committer_epoch'}, $co{'committer_tz'});
7433 -type
=> $known_snapshot_formats{$format}{'type'},
7434 -content_disposition
=> 'inline; filename="' . $filename . '"',
7435 %co ?
(-last_modified
=> $latest_date{'rfc2822'}) : (),
7436 -status
=> '200 OK');
7438 open my $fd, "-|", $cmd
7439 or die_error
(500, "Execute git-archive failed");
7440 local *FCGI
::Stream
::PRINT
= $FCGI_Stream_PRINT_raw;
7441 binmode STDOUT
, ':raw';
7443 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7447 sub git_log_generic
{
7448 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7450 my $head = git_get_head_hash
($project);
7451 if (!defined $base) {
7454 if (!defined $page) {
7457 my $refs = git_get_references
();
7459 my $commit_hash = $base;
7460 if (defined $parent) {
7461 $commit_hash = "$parent..$base";
7464 parse_commits
($commit_hash, 101, (100 * $page),
7465 defined $file_name ?
($file_name, "--full-history") : ());
7468 if (!defined $file_hash && defined $file_name) {
7469 # some commits could have deleted file in question,
7470 # and not have it in tree, but one of them has to have it
7471 for (my $i = 0; $i < @commitlist; $i++) {
7472 $file_hash = git_get_hash_by_path
($commitlist[$i]{'id'}, $file_name);
7473 last if defined $file_hash;
7476 if (defined $file_hash) {
7477 $ftype = git_get_type
($file_hash);
7479 if (defined $file_name && !defined $ftype) {
7480 die_error
(500, "Unknown type of object");
7483 if (defined $file_name) {
7484 %co = parse_commit
($base)
7485 or die_error
(404, "Unknown commit object");
7489 my $paging_nav = format_paging_nav
($fmt_name, $page, $#commitlist >= 100);
7491 if ($#commitlist >= 100) {
7493 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
7494 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
7496 my $patch_max = gitweb_get_feature
('patches');
7497 if ($patch_max && !defined $file_name &&
7498 !gitweb_check_feature
('email-privacy')) {
7499 if ($patch_max < 0 || @commitlist <= $patch_max) {
7500 $paging_nav .= " ⋅ " .
7501 $cgi->a({-href
=> href
(action
=>"patches", -replay
=>1)},
7507 git_print_page_nav
($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7508 if (defined $file_name) {
7509 git_print_header_div
('commit', esc_html
($co{'title'}), $base);
7511 git_print_header_div
('summary', $project)
7513 git_print_page_path
($file_name, $ftype, $hash_base)
7514 if (defined $file_name);
7516 $body_subr->(\
@commitlist, 0, 99, $refs, $next_link,
7517 $file_name, $file_hash, $ftype);
7523 git_log_generic
('log', \
&git_log_body
,
7524 $hash, $hash_parent);
7528 $hash ||= $hash_base || "HEAD";
7529 my %co = parse_commit
($hash)
7530 or die_error
(404, "Unknown commit object");
7532 my $parent = $co{'parent'};
7533 my $parents = $co{'parents'}; # listref
7535 # we need to prepare $formats_nav before any parameter munging
7537 if (!defined $parent) {
7539 $formats_nav .= '(initial)';
7540 } elsif (@
$parents == 1) {
7541 # single parent commit
7544 $cgi->a({-href
=> href
(action
=>"commit",
7546 esc_html
(substr($parent, 0, 7))) .
7553 $cgi->a({-href
=> href
(action
=>"commit",
7555 esc_html
(substr($_, 0, 7)));
7559 if (gitweb_check_feature
('patches') && @
$parents <= 1 &&
7560 !gitweb_check_feature
('email-privacy')) {
7561 $formats_nav .= " | " .
7562 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7566 if (!defined $parent) {
7570 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', "--no-commit-id",
7572 (@
$parents <= 1 ?
$parent : '-c'),
7574 or die_error
(500, "Open git-diff-tree failed");
7575 @difftree = map { chomp; $_ } <$fd>;
7576 close $fd or die_error
(404, "Reading git-diff-tree failed");
7578 # non-textual hash id's can be cached
7580 if ($hash =~ m/^$oid_regex$/) {
7583 my $refs = git_get_references
();
7584 my $ref = format_ref_marker
($refs, $co{'id'});
7586 git_header_html
(undef, $expires);
7587 git_print_page_nav
('commit', '',
7588 $hash, $co{'tree'}, $hash,
7591 if (defined $co{'parent'}) {
7592 git_print_header_div
('commitdiff', esc_html
($co{'title'}) . $ref, $hash);
7594 git_print_header_div
('tree', esc_html
($co{'title'}) . $ref, $co{'tree'}, $hash);
7596 print "<div class=\"title_text\">\n" .
7597 "<table class=\"object_header\">\n";
7598 git_print_authorship_rows
(\
%co);
7599 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7602 "<td class=\"sha1\">" .
7603 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash),
7604 class => "list"}, $co{'tree'}) .
7606 "<td class=\"link\">" .
7607 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash)},
7609 my $snapshot_links = format_snapshot_links
($hash);
7610 if (defined $snapshot_links) {
7611 print " | " . $snapshot_links;
7616 foreach my $par (@
$parents) {
7619 "<td class=\"sha1\">" .
7620 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par),
7621 class => "list"}, $par) .
7623 "<td class=\"link\">" .
7624 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par)}, "commit") .
7626 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$hash, hash_parent
=>$par)}, "diff") .
7633 print "<div class=\"page_body\">\n";
7634 git_print_log
($co{'comment'});
7637 git_difftree_body
(\
@difftree, $hash, @
$parents);
7643 # object is defined by:
7644 # - hash or hash_base alone
7645 # - hash_base and file_name
7648 # - hash or hash_base alone
7649 if ($hash || ($hash_base && !defined $file_name)) {
7650 my $object_id = $hash || $hash_base;
7652 open my $fd, "-|", quote_command
(
7653 git_cmd
(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7654 or die_error
(404, "Object does not exist");
7656 defined $type && chomp $type;
7658 or die_error
(404, "Object does not exist");
7660 # - hash_base and file_name
7661 } elsif ($hash_base && defined $file_name) {
7662 $file_name =~ s
,/+$,,;
7664 system(git_cmd
(), "cat-file", '-e', $hash_base) == 0
7665 or die_error
(404, "Base object does not exist");
7667 # here errors should not happen
7668 open my $fd, "-|", git_cmd
(), "ls-tree", $hash_base, "--", $file_name
7669 or die_error
(500, "Open git-ls-tree failed");
7673 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7674 unless ($line && $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/) {
7675 die_error
(404, "File or directory for given base does not exist");
7680 die_error
(400, "Not enough information to find object");
7683 print $cgi->redirect(-uri
=> href
(action
=>$type, -full
=>1,
7684 hash
=>$hash, hash_base
=>$hash_base,
7685 file_name
=>$file_name),
7686 -status
=> '302 Found');
7690 my $format = shift || 'html';
7691 my $diff_style = $input_params{'diff_style'} || 'inline';
7698 # preparing $fd and %diffinfo for git_patchset_body
7700 if (defined $hash_base && defined $hash_parent_base) {
7701 if (defined $file_name) {
7703 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7704 $hash_parent_base, $hash_base,
7705 "--", (defined $file_parent ?
$file_parent : ()), $file_name
7706 or die_error
(500, "Open git-diff-tree failed");
7707 @difftree = map { chomp; $_ } <$fd>;
7709 or die_error
(404, "Reading git-diff-tree failed");
7711 or die_error
(404, "Blob diff not found");
7713 } elsif (defined $hash &&
7714 $hash =~ $oid_regex) {
7715 # try to find filename from $hash
7717 # read filtered raw output
7718 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7719 $hash_parent_base, $hash_base, "--"
7720 or die_error
(500, "Open git-diff-tree failed");
7722 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7724 grep { /^:[0-7]{6} [0-7]{6} $oid_regex $hash/ }
7725 map { chomp; $_ } <$fd>;
7727 or die_error
(404, "Reading git-diff-tree failed");
7729 or die_error
(404, "Blob diff not found");
7732 die_error
(400, "Missing one of the blob diff parameters");
7735 if (@difftree > 1) {
7736 die_error
(400, "Ambiguous blob diff specification");
7739 %diffinfo = parse_difftree_raw_line
($difftree[0]);
7740 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7741 $file_name ||= $diffinfo{'to_file'};
7743 $hash_parent ||= $diffinfo{'from_id'};
7744 $hash ||= $diffinfo{'to_id'};
7746 # non-textual hash id's can be cached
7747 if ($hash_base =~ m/^$oid_regex$/ &&
7748 $hash_parent_base =~ m/^$oid_regex$/) {
7753 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7754 '-p', ($format eq 'html' ?
"--full-index" : ()),
7755 $hash_parent_base, $hash_base,
7756 "--", (defined $file_parent ?
$file_parent : ()), $file_name
7757 or die_error
(500, "Open git-diff-tree failed");
7760 # old/legacy style URI -- not generated anymore since 1.4.3.
7762 die_error
('404 Not Found', "Missing one of the blob diff parameters")
7766 if ($format eq 'html') {
7768 $cgi->a({-href
=> href
(action
=>"blobdiff_plain", -replay
=>1)},
7770 $formats_nav .= diff_style_nav
($diff_style);
7771 git_header_html
(undef, $expires);
7772 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7773 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7774 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7776 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7777 print "<div class=\"title\">".esc_html
("$hash vs $hash_parent")."</div>\n";
7779 if (defined $file_name) {
7780 git_print_page_path
($file_name, "blob", $hash_base);
7782 print "<div class=\"page_path\"></div>\n";
7785 } elsif ($format eq 'plain') {
7787 -type
=> 'text/plain',
7788 -charset
=> 'utf-8',
7789 -expires
=> $expires,
7790 -content_disposition
=> 'inline; filename="' . "$file_name" . '.patch"');
7792 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7795 die_error
(400, "Unknown blobdiff format");
7799 if ($format eq 'html') {
7800 print "<div class=\"page_body\">\n";
7802 git_patchset_body
($fd, $diff_style,
7803 [ \
%diffinfo ], $hash_base, $hash_parent_base);
7806 print "</div>\n"; # class="page_body"
7810 while (my $line = <$fd>) {
7811 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7812 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7816 last if $line =~ m!^\+\+\+!;
7824 sub git_blobdiff_plain
{
7825 git_blobdiff
('plain');
7828 # assumes that it is added as later part of already existing navigation,
7829 # so it returns "| foo | bar" rather than just "foo | bar"
7830 sub diff_style_nav
{
7831 my ($diff_style, $is_combined) = @_;
7832 $diff_style ||= 'inline';
7834 return "" if ($is_combined);
7836 my @styles = (inline
=> 'inline', 'sidebyside' => 'side by side');
7837 my %styles = @styles;
7839 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7844 $_ eq $diff_style ?
$styles{$_} :
7845 $cgi->a({-href
=> href
(-replay
=>1, diff_style
=> $_)}, $styles{$_})
7849 sub git_commitdiff
{
7851 my $format = $params{-format
} || 'html';
7852 my $diff_style = $input_params{'diff_style'} || 'inline';
7854 my ($patch_max) = gitweb_get_feature
('patches');
7855 if ($format eq 'patch') {
7856 die_error
(403, "Patch view not allowed") unless $patch_max;
7859 $hash ||= $hash_base || "HEAD";
7860 my %co = parse_commit
($hash)
7861 or die_error
(404, "Unknown commit object");
7863 # choose format for commitdiff for merge
7864 if (! defined $hash_parent && @
{$co{'parents'}} > 1) {
7865 $hash_parent = '--cc';
7867 # we need to prepare $formats_nav before almost any parameter munging
7869 if ($format eq 'html') {
7871 $cgi->a({-href
=> href
(action
=>"commitdiff_plain", -replay
=>1)},
7873 if ($patch_max && @
{$co{'parents'}} <= 1 &&
7874 !gitweb_check_feature
('email-privacy')) {
7875 $formats_nav .= " | " .
7876 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7879 $formats_nav .= diff_style_nav
($diff_style, @
{$co{'parents'}} > 1);
7881 if (defined $hash_parent &&
7882 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7883 # commitdiff with two commits given
7884 my $hash_parent_short = $hash_parent;
7885 if ($hash_parent =~ m/^$oid_regex$/) {
7886 $hash_parent_short = substr($hash_parent, 0, 7);
7890 for (my $i = 0; $i < @
{$co{'parents'}}; $i++) {
7891 if ($co{'parents'}[$i] eq $hash_parent) {
7892 $formats_nav .= ' parent ' . ($i+1);
7896 $formats_nav .= ': ' .
7897 $cgi->a({-href
=> href
(-replay
=>1,
7898 hash
=>$hash_parent, hash_base
=>undef)},
7899 esc_html
($hash_parent_short)) .
7901 } elsif (!$co{'parent'}) {
7903 $formats_nav .= ' (initial)';
7904 } elsif (scalar @
{$co{'parents'}} == 1) {
7905 # single parent commit
7908 $cgi->a({-href
=> href
(-replay
=>1,
7909 hash
=>$co{'parent'}, hash_base
=>undef)},
7910 esc_html
(substr($co{'parent'}, 0, 7))) .
7914 if ($hash_parent eq '--cc') {
7915 $formats_nav .= ' | ' .
7916 $cgi->a({-href
=> href
(-replay
=>1,
7917 hash
=>$hash, hash_parent
=>'-c')},
7919 } else { # $hash_parent eq '-c'
7920 $formats_nav .= ' | ' .
7921 $cgi->a({-href
=> href
(-replay
=>1,
7922 hash
=>$hash, hash_parent
=>'--cc')},
7928 $cgi->a({-href
=> href
(-replay
=>1,
7929 hash
=>$_, hash_base
=>undef)},
7930 esc_html
(substr($_, 0, 7)));
7931 } @
{$co{'parents'}} ) .
7936 my $hash_parent_param = $hash_parent;
7937 if (!defined $hash_parent_param) {
7938 # --cc for multiple parents, --root for parentless
7939 $hash_parent_param =
7940 @
{$co{'parents'}} > 1 ?
'--cc' : $co{'parent'} || '--root';
7946 if ($format eq 'html') {
7947 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7948 "--no-commit-id", "--patch-with-raw", "--full-index",
7949 $hash_parent_param, $hash, "--"
7950 or die_error
(500, "Open git-diff-tree failed");
7952 while (my $line = <$fd>) {
7954 # empty line ends raw part of diff-tree output
7956 push @difftree, scalar parse_difftree_raw_line
($line);
7959 } elsif ($format eq 'plain') {
7960 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7961 '-p', $hash_parent_param, $hash, "--"
7962 or die_error
(500, "Open git-diff-tree failed");
7963 } elsif ($format eq 'patch') {
7964 # For commit ranges, we limit the output to the number of
7965 # patches specified in the 'patches' feature.
7966 # For single commits, we limit the output to a single patch,
7967 # diverging from the git-format-patch default.
7968 my @commit_spec = ();
7970 if ($patch_max > 0) {
7971 push @commit_spec, "-$patch_max";
7973 push @commit_spec, '-n', "$hash_parent..$hash";
7975 if ($params{-single
}) {
7976 push @commit_spec, '-1';
7978 if ($patch_max > 0) {
7979 push @commit_spec, "-$patch_max";
7981 push @commit_spec, "-n";
7983 push @commit_spec, '--root', $hash;
7985 open $fd, "-|", git_cmd
(), "format-patch", @diff_opts,
7986 '--encoding=utf8', '--stdout', @commit_spec
7987 or die_error
(500, "Open git-format-patch failed");
7989 die_error
(400, "Unknown commitdiff format");
7992 # non-textual hash id's can be cached
7994 if ($hash =~ m/^$oid_regex$/) {
7998 # write commit message
7999 if ($format eq 'html') {
8000 my $refs = git_get_references
();
8001 my $ref = format_ref_marker
($refs, $co{'id'});
8003 git_header_html
(undef, $expires);
8004 git_print_page_nav
('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
8005 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash);
8006 print "<div class=\"title_text\">\n" .
8007 "<table class=\"object_header\">\n";
8008 git_print_authorship_rows
(\
%co);
8011 print "<div class=\"page_body\">\n";
8012 if (@
{$co{'comment'}} > 1) {
8013 print "<div class=\"log\">\n";
8014 git_print_log
($co{'comment'}, -final_empty_line
=> 1, -remove_title
=> 1);
8015 print "</div>\n"; # class="log"
8018 } elsif ($format eq 'plain') {
8019 my $refs = git_get_references
("tags");
8020 my $tagname = git_get_rev_name_tags
($hash);
8021 my $filename = basename
($project) . "-$hash.patch";
8024 -type
=> 'text/plain',
8025 -charset
=> 'utf-8',
8026 -expires
=> $expires,
8027 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
8028 my %ad = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8029 print "From: " . to_utf8
($co{'author'}) . "\n";
8030 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
8031 print "Subject: " . to_utf8
($co{'title'}) . "\n";
8033 print "X-Git-Tag: $tagname\n" if $tagname;
8034 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
8036 foreach my $line (@
{$co{'comment'}}) {
8037 print to_utf8
($line) . "\n";
8040 } elsif ($format eq 'patch') {
8041 my $filename = basename
($project) . "-$hash.patch";
8044 -type
=> 'text/plain',
8045 -charset
=> 'utf-8',
8046 -expires
=> $expires,
8047 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
8051 if ($format eq 'html') {
8052 my $use_parents = !defined $hash_parent ||
8053 $hash_parent eq '-c' || $hash_parent eq '--cc';
8054 git_difftree_body
(\
@difftree, $hash,
8055 $use_parents ? @
{$co{'parents'}} : $hash_parent);
8058 git_patchset_body
($fd, $diff_style,
8060 $use_parents ? @
{$co{'parents'}} : $hash_parent);
8062 print "</div>\n"; # class="page_body"
8065 } elsif ($format eq 'plain') {
8069 or print "Reading git-diff-tree failed\n";
8070 } elsif ($format eq 'patch') {
8074 or print "Reading git-format-patch failed\n";
8078 sub git_commitdiff_plain
{
8079 git_commitdiff
(-format
=> 'plain');
8082 # format-patch-style patches
8084 git_commitdiff
(-format
=> 'patch', -single
=> 1);
8088 git_commitdiff
(-format
=> 'patch');
8092 git_log_generic
('history', \
&git_history_body
,
8093 $hash_base, $hash_parent_base,
8098 $searchtype ||= 'commit';
8100 # check if appropriate features are enabled
8101 gitweb_check_feature
('search')
8102 or die_error
(403, "Search is disabled");
8103 if ($searchtype eq 'pickaxe') {
8104 # pickaxe may take all resources of your box and run for several minutes
8105 # with every query - so decide by yourself how public you make this feature
8106 gitweb_check_feature
('pickaxe')
8107 or die_error
(403, "Pickaxe search is disabled");
8109 if ($searchtype eq 'grep') {
8110 # grep search might be potentially CPU-intensive, too
8111 gitweb_check_feature
('grep')
8112 or die_error
(403, "Grep search is disabled");
8115 if (!defined $searchtext) {
8116 die_error
(400, "Text field is empty");
8118 if (!defined $hash) {
8119 $hash = git_get_head_hash
($project);
8121 my %co = parse_commit
($hash);
8123 die_error
(404, "Unknown commit object");
8125 if (!defined $page) {
8129 if ($searchtype eq 'commit' ||
8130 $searchtype eq 'author' ||
8131 $searchtype eq 'committer') {
8132 git_search_message
(%co);
8133 } elsif ($searchtype eq 'pickaxe') {
8134 git_search_changes
(%co);
8135 } elsif ($searchtype eq 'grep') {
8136 git_search_files
(%co);
8138 die_error
(400, "Unknown search type");
8142 sub git_search_help
{
8144 git_print_page_nav
('','', $hash,$hash,$hash);
8146 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8147 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8148 the pattern entered is recognized as the POSIX extended
8149 <a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8152 <dt><b>commit</b></dt>
8153 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8155 my $have_grep = gitweb_check_feature
('grep');
8158 <dt><b>grep</b></dt>
8159 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8160 a different one) are searched for the given pattern. On large trees, this search can take
8161 a while and put some strain on the server, so please use it with some consideration. Note that
8162 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8163 case-sensitive.</dd>
8167 <dt><b>author</b></dt>
8168 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8169 <dt><b>committer</b></dt>
8170 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8172 my $have_pickaxe = gitweb_check_feature
('pickaxe');
8173 if ($have_pickaxe) {
8175 <dt><b>pickaxe</b></dt>
8176 <dd>All commits that caused the string to appear or disappear from any file (changes that
8177 added, removed or "modified" the string) will be listed. This search can take a while and
8178 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8179 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8187 git_log_generic
('shortlog', \
&git_shortlog_body
,
8188 $hash, $hash_parent);
8191 ## ......................................................................
8192 ## feeds (RSS, Atom; OPML)
8195 my $format = shift || 'atom';
8196 my $have_blame = gitweb_check_feature
('blame');
8198 # Atom: http://www.atomenabled.org/developers/syndication/
8199 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
8200 if ($format ne 'rss' && $format ne 'atom') {
8201 die_error
(400, "Unknown web feed format");
8204 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8205 my $head = $hash || 'HEAD';
8206 my @commitlist = parse_commits
($head, 150, 0, $file_name);
8210 my $content_type = "application/$format+xml";
8211 if (defined $cgi->http('HTTP_ACCEPT') &&
8212 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8213 # browser (feed reader) prefers text/xml
8214 $content_type = 'text/xml';
8216 if (defined($commitlist[0])) {
8217 %latest_commit = %{$commitlist[0]};
8218 my $latest_epoch = $latest_commit{'committer_epoch'};
8219 exit_if_unmodified_since
($latest_epoch);
8220 %latest_date = parse_date
($latest_epoch, $latest_commit{'committer_tz'});
8223 -type
=> $content_type,
8224 -charset
=> 'utf-8',
8225 %latest_date ?
(-last_modified
=> $latest_date{'rfc2822'}) : (),
8226 -status
=> '200 OK');
8228 # Optimization: skip generating the body if client asks only
8229 # for Last-Modified date.
8230 return if ($cgi->request_method() eq 'HEAD');
8233 my $title = "$site_name - $project/$action";
8234 my $feed_type = 'log';
8235 if (defined $hash) {
8236 $title .= " - '$hash'";
8237 $feed_type = 'branch log';
8238 if (defined $file_name) {
8239 $title .= " :: $file_name";
8240 $feed_type = 'history';
8242 } elsif (defined $file_name) {
8243 $title .= " - $file_name";
8244 $feed_type = 'history';
8246 $title .= " $feed_type";
8247 $title = esc_html
($title);
8248 my $descr = git_get_project_description
($project);
8249 if (defined $descr) {
8250 $descr = esc_html
($descr);
8252 $descr = "$project " .
8253 ($format eq 'rss' ?
'RSS' : 'Atom') .
8256 my $owner = git_get_project_owner
($project);
8257 $owner = esc_html
($owner);
8261 if (defined $file_name) {
8262 $alt_url = href
(-full
=>1, action
=>"history", hash
=>$hash, file_name
=>$file_name);
8263 } elsif (defined $hash) {
8264 $alt_url = href
(-full
=>1, action
=>"log", hash
=>$hash);
8266 $alt_url = href
(-full
=>1, action
=>"summary");
8268 $alt_url = esc_attr
($alt_url);
8269 print qq!<?xml version
="1.0" encoding
="utf-8"?
>\n!;
8270 if ($format eq 'rss') {
8272 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
8275 print "<title>$title</title>\n" .
8276 "<link>$alt_url</link>\n" .
8277 "<description>$descr</description>\n" .
8278 "<language>en</language>\n" .
8279 # project owner is responsible for 'editorial' content
8280 "<managingEditor>$owner</managingEditor>\n";
8281 if (defined $logo || defined $favicon) {
8282 # prefer the logo to the favicon, since RSS
8283 # doesn't allow both
8284 my $img = esc_url
($logo || $favicon);
8286 "<url>$img</url>\n" .
8287 "<title>$title</title>\n" .
8288 "<link>$alt_url</link>\n" .
8292 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
8293 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
8295 print "<generator>gitweb v.$version/$git_version</generator>\n";
8296 } elsif ($format eq 'atom') {
8298 <feed xmlns="http://www.w3.org/2005/Atom">
8300 print "<title>$title</title>\n" .
8301 "<subtitle>$descr</subtitle>\n" .
8302 '<link rel="alternate" type="text/html" href="' .
8303 $alt_url . '" />' . "\n" .
8304 '<link rel="self" type="' . $content_type . '" href="' .
8305 $cgi->self_url() . '" />' . "\n" .
8306 "<id>" . esc_url
(href
(-full
=>1)) . "</id>\n" .
8307 # use project owner for feed author
8308 "<author><name>$owner</name></author>\n";
8309 if (defined $favicon) {
8310 print "<icon>" . esc_url
($favicon) . "</icon>\n";
8312 if (defined $logo) {
8313 # not twice as wide as tall: 72 x 27 pixels
8314 print "<logo>" . esc_url
($logo) . "</logo>\n";
8316 if (! %latest_date) {
8317 # dummy date to keep the feed valid until commits trickle in:
8318 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8320 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8322 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8326 for (my $i = 0; $i <= $#commitlist; $i++) {
8327 my %co = %{$commitlist[$i]};
8328 my $commit = $co{'id'};
8329 # we read 150, we always show 30 and the ones more recent than 48 hours
8330 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8333 my %cd = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8335 # get list of changed files
8336 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
8337 $co{'parent'} || "--root",
8338 $co{'id'}, "--", (defined $file_name ?
$file_name : ())
8340 my @difftree = map { chomp; $_ } <$fd>;
8344 # print element (entry, item)
8345 my $co_url = href
(-full
=>1, action
=>"commitdiff", hash
=>$commit);
8346 if ($format eq 'rss') {
8348 "<title>" . esc_html
($co{'title'}) . "</title>\n" .
8349 "<author>" . esc_html
($co{'author'}) . "</author>\n" .
8350 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
8351 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
8352 "<link>" . esc_html
($co_url) . "</link>\n" .
8353 "<description>" . esc_html
($co{'title'}) . "</description>\n" .
8354 "<content:encoded>" .
8356 } elsif ($format eq 'atom') {
8358 "<title type=\"html\">" . esc_html
($co{'title'}) . "</title>\n" .
8359 "<updated>$cd{'iso-8601'}</updated>\n" .
8361 " <name>" . esc_html
($co{'author_name'}) . "</name>\n";
8362 if ($co{'author_email'}) {
8363 print " <email>" . esc_html
($co{'author_email'}) . "</email>\n";
8365 print "</author>\n" .
8366 # use committer for contributor
8368 " <name>" . esc_html
($co{'committer_name'}) . "</name>\n";
8369 if ($co{'committer_email'}) {
8370 print " <email>" . esc_html
($co{'committer_email'}) . "</email>\n";
8372 print "</contributor>\n" .
8373 "<published>$cd{'iso-8601'}</published>\n" .
8374 "<link rel=\"alternate\" type=\"text/html\" href=\"" . esc_attr
($co_url) . "\" />\n" .
8375 "<id>" . esc_html
($co_url) . "</id>\n" .
8376 "<content type=\"xhtml\" xml:base=\"" . esc_url
($my_url) . "\">\n" .
8377 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8379 my $comment = $co{'comment'};
8381 foreach my $line (@
$comment) {
8382 $line = esc_html
($line);
8385 print "</pre><ul>\n";
8386 foreach my $difftree_line (@difftree) {
8387 my %difftree = parse_difftree_raw_line
($difftree_line);
8388 next if !$difftree{'from_id'};
8390 my $file = $difftree{'file'} || $difftree{'to_file'};
8394 $cgi->a({-href
=> href
(-full
=>1, action
=>"blobdiff",
8395 hash
=>$difftree{'to_id'}, hash_parent
=>$difftree{'from_id'},
8396 hash_base
=>$co{'id'}, hash_parent_base
=>$co{'parent'},
8397 file_name
=>$file, file_parent
=>$difftree{'from_file'}),
8398 -title
=> "diff"}, 'D');
8400 print $cgi->a({-href
=> href
(-full
=>1, action
=>"blame",
8401 file_name
=>$file, hash_base
=>$commit),
8402 -title
=> "blame"}, 'B');
8404 # if this is not a feed of a file history
8405 if (!defined $file_name || $file_name ne $file) {
8406 print $cgi->a({-href
=> href
(-full
=>1, action
=>"history",
8407 file_name
=>$file, hash
=>$commit),
8408 -title
=> "history"}, 'H');
8410 $file = esc_path
($file);
8414 if ($format eq 'rss') {
8415 print "</ul>]]>\n" .
8416 "</content:encoded>\n" .
8418 } elsif ($format eq 'atom') {
8419 print "</ul>\n</div>\n" .
8426 if ($format eq 'rss') {
8427 print "</channel>\n</rss>\n";
8428 } elsif ($format eq 'atom') {
8442 my @list = git_get_projects_list
($project_filter, $strict_export);
8444 die_error
(404, "No projects found");
8448 -type
=> 'text/xml',
8449 -charset
=> 'utf-8',
8450 -content_disposition
=> 'inline; filename="opml.xml"');
8452 my $title = esc_html
($site_name);
8453 my $filter = " within subdirectory ";
8454 if (defined $project_filter) {
8455 $filter .= esc_html
($project_filter);
8460 <?xml version="1.0" encoding="utf-8"?>
8461 <opml version="1.0">
8463 <title>$title OPML Export$filter</title>
8466 <outline text="git RSS feeds">
8469 foreach my $pr (@list) {
8471 my $head = git_get_head_hash
($proj{'path'});
8472 if (!defined $head) {
8475 $git_dir = "$projectroot/$proj{'path'}";
8476 my %co = parse_commit
($head);
8481 my $path = esc_html
(chop_str
($proj{'path'}, 25, 5));
8482 my $rss = esc_attr
(href
('project' => $proj{'path'}, 'action' => 'rss', -full
=> 1));
8483 my $html = esc_attr
(href
('project' => $proj{'path'}, 'action' => 'summary', -full
=> 1));
8484 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";