]> Lady’s Gitweb - Gitweb/blob - gitweb.perl
Lady’s Gitweb / Gitweb / blob
? search:


c770690e7feb211b63a4cbdd2434b7de7aa2f3f9f876094423e8de42c7d16adf
[Gitweb] / gitweb.perl
1 #!/usr/bin/perl
2
3 # gitweb - simple web interface to track changes in git repositories
4 #
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
7 #
8 # This program is licensed under the GPLv2
9
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
20
21 our $cgi = new CGI;
22 our $version = "++GIT_VERSION++";
23 our $my_url = $cgi->url();
24 our $my_uri = $cgi->url(-absolute => 1);
25
26 # core git executable to use
27 # this can just be "git" if your webserver has a sensible PATH
28 our $GIT = "++GIT_BINDIR++/git";
29
30 # absolute fs-path which will be prepended to the project path
31 #our $projectroot = "/pub/scm";
32 our $projectroot = "++GITWEB_PROJECTROOT++";
33
34 # target of the home link on top of all pages
35 our $home_link = $my_uri || "/";
36
37 # string of the home link on top of all pages
38 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39
40 # name of your site or organization to appear in page titles
41 # replace this with something more descriptive for clearer bookmarks
42 our $site_name = "++GITWEB_SITENAME++"
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
44
45 # filename of html text to include at top of each page
46 our $site_header = "++GITWEB_SITE_HEADER++";
47 # html text to include at home page
48 our $home_text = "++GITWEB_HOMETEXT++";
49 # filename of html text to include at bottom of each page
50 our $site_footer = "++GITWEB_SITE_FOOTER++";
51
52 # URI of stylesheets
53 our @stylesheets = ("++GITWEB_CSS++");
54 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55 our $stylesheet = undef;
56
57 # URI of GIT logo (72x27 size)
58 our $logo = "++GITWEB_LOGO++";
59 # URI of GIT favicon, assumed to be image/png type
60 our $favicon = "++GITWEB_FAVICON++";
61
62 # URI and label (title) of GIT logo link
63 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
64 #our $logo_label = "git documentation";
65 our $logo_url = "http://git.or.cz/";
66 our $logo_label = "git homepage";
67
68 # source of projects list
69 our $projects_list = "++GITWEB_LIST++";
70
71 # show repository only if this file exists
72 # (only effective if this variable evaluates to true)
73 our $export_ok = "++GITWEB_EXPORT_OK++";
74
75 # only allow viewing of repositories also shown on the overview page
76 our $strict_export = "++GITWEB_STRICT_EXPORT++";
77
78 # list of git base URLs used for URL to where fetch project from,
79 # i.e. full URL is "$git_base_url/$project"
80 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
81
82 # default blob_plain mimetype and default charset for text/plain blob
83 our $default_blob_plain_mimetype = 'text/plain';
84 our $default_text_plain_charset = undef;
85
86 # file to use for guessing MIME types before trying /etc/mime.types
87 # (relative to the current git repository)
88 our $mimetypes_file = undef;
89
90 # You define site-wide feature defaults here; override them with
91 # $GITWEB_CONFIG as necessary.
92 our %feature = (
93 # feature => {
94 # 'sub' => feature-sub (subroutine),
95 # 'override' => allow-override (boolean),
96 # 'default' => [ default options...] (array reference)}
97 #
98 # if feature is overridable (it means that allow-override has true value,
99 # then feature-sub will be called with default options as parameters;
100 # return value of feature-sub indicates if to enable specified feature
101 #
102 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
103
104 # Enable the 'blame' blob view, showing the last commit that modified
105 # each line in the file. This can be very CPU-intensive.
106
107 # To enable system wide have in $GITWEB_CONFIG
108 # $feature{'blame'}{'default'} = [1];
109 # To have project specific config enable override in $GITWEB_CONFIG
110 # $feature{'blame'}{'override'} = 1;
111 # and in project config gitweb.blame = 0|1;
112 'blame' => {
113 'sub' => \&feature_blame,
114 'override' => 0,
115 'default' => [0]},
116
117 # Enable the 'snapshot' link, providing a compressed tarball of any
118 # tree. This can potentially generate high traffic if you have large
119 # project.
120
121 # To disable system wide have in $GITWEB_CONFIG
122 # $feature{'snapshot'}{'default'} = [undef];
123 # To have project specific config enable override in $GITWEB_CONFIG
124 # $feature{'snapshot'}{'override'} = 1;
125 # and in project config gitweb.snapshot = none|gzip|bzip2;
126 'snapshot' => {
127 'sub' => \&feature_snapshot,
128 'override' => 0,
129 # => [content-encoding, suffix, program]
130 'default' => ['x-gzip', 'gz', 'gzip']},
131
132 # Enable the pickaxe search, which will list the commits that modified
133 # a given string in a file. This can be practical and quite faster
134 # alternative to 'blame', but still potentially CPU-intensive.
135
136 # To enable system wide have in $GITWEB_CONFIG
137 # $feature{'pickaxe'}{'default'} = [1];
138 # To have project specific config enable override in $GITWEB_CONFIG
139 # $feature{'pickaxe'}{'override'} = 1;
140 # and in project config gitweb.pickaxe = 0|1;
141 'pickaxe' => {
142 'sub' => \&feature_pickaxe,
143 'override' => 0,
144 'default' => [1]},
145
146 # Make gitweb use an alternative format of the URLs which can be
147 # more readable and natural-looking: project name is embedded
148 # directly in the path and the query string contains other
149 # auxiliary information. All gitweb installations recognize
150 # URL in either format; this configures in which formats gitweb
151 # generates links.
152
153 # To enable system wide have in $GITWEB_CONFIG
154 # $feature{'pathinfo'}{'default'} = [1];
155 # Project specific override is not supported.
156
157 # Note that you will need to change the default location of CSS,
158 # favicon, logo and possibly other files to an absolute URL. Also,
159 # if gitweb.cgi serves as your indexfile, you will need to force
160 # $my_uri to contain the script name in your $GITWEB_CONFIG.
161 'pathinfo' => {
162 'override' => 0,
163 'default' => [0]},
164
165 # Make gitweb consider projects in project root subdirectories
166 # to be forks of existing projects. Given project $projname.git,
167 # projects matching $projname/*.git will not be shown in the main
168 # projects list, instead a '+' mark will be added to $projname
169 # there and a 'forks' view will be enabled for the project, listing
170 # all the forks. This feature is supported only if project list
171 # is taken from a directory, not file.
172
173 # To enable system wide have in $GITWEB_CONFIG
174 # $feature{'forks'}{'default'} = [1];
175 # Project specific override is not supported.
176 'forks' => {
177 'override' => 0,
178 'default' => [0]},
179 );
180
181 sub gitweb_check_feature {
182 my ($name) = @_;
183 return unless exists $feature{$name};
184 my ($sub, $override, @defaults) = (
185 $feature{$name}{'sub'},
186 $feature{$name}{'override'},
187 @{$feature{$name}{'default'}});
188 if (!$override) { return @defaults; }
189 if (!defined $sub) {
190 warn "feature $name is not overrideable";
191 return @defaults;
192 }
193 return $sub->(@defaults);
194 }
195
196 sub feature_blame {
197 my ($val) = git_get_project_config('blame', '--bool');
198
199 if ($val eq 'true') {
200 return 1;
201 } elsif ($val eq 'false') {
202 return 0;
203 }
204
205 return $_[0];
206 }
207
208 sub feature_snapshot {
209 my ($ctype, $suffix, $command) = @_;
210
211 my ($val) = git_get_project_config('snapshot');
212
213 if ($val eq 'gzip') {
214 return ('x-gzip', 'gz', 'gzip');
215 } elsif ($val eq 'bzip2') {
216 return ('x-bzip2', 'bz2', 'bzip2');
217 } elsif ($val eq 'none') {
218 return ();
219 }
220
221 return ($ctype, $suffix, $command);
222 }
223
224 sub gitweb_have_snapshot {
225 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
226 my $have_snapshot = (defined $ctype && defined $suffix);
227
228 return $have_snapshot;
229 }
230
231 sub feature_pickaxe {
232 my ($val) = git_get_project_config('pickaxe', '--bool');
233
234 if ($val eq 'true') {
235 return (1);
236 } elsif ($val eq 'false') {
237 return (0);
238 }
239
240 return ($_[0]);
241 }
242
243 # checking HEAD file with -e is fragile if the repository was
244 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
245 # and then pruned.
246 sub check_head_link {
247 my ($dir) = @_;
248 my $headfile = "$dir/HEAD";
249 return ((-e $headfile) ||
250 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
251 }
252
253 sub check_export_ok {
254 my ($dir) = @_;
255 return (check_head_link($dir) &&
256 (!$export_ok || -e "$dir/$export_ok"));
257 }
258
259 # rename detection options for git-diff and git-diff-tree
260 # - default is '-M', with the cost proportional to
261 # (number of removed files) * (number of new files).
262 # - more costly is '-C' (or '-C', '-M'), with the cost proportional to
263 # (number of changed files + number of removed files) * (number of new files)
264 # - even more costly is '-C', '--find-copies-harder' with cost
265 # (number of files in the original tree) * (number of new files)
266 # - one might want to include '-B' option, e.g. '-B', '-M'
267 our @diff_opts = ('-M'); # taken from git_commit
268
269 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
270 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
271
272 # version of the core git binary
273 our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
274
275 $projects_list ||= $projectroot;
276
277 # ======================================================================
278 # input validation and dispatch
279 our $action = $cgi->param('a');
280 if (defined $action) {
281 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
282 die_error(undef, "Invalid action parameter");
283 }
284 }
285
286 # parameters which are pathnames
287 our $project = $cgi->param('p');
288 if (defined $project) {
289 if (!validate_pathname($project) ||
290 !(-d "$projectroot/$project") ||
291 !check_head_link("$projectroot/$project") ||
292 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
293 ($strict_export && !project_in_list($project))) {
294 undef $project;
295 die_error(undef, "No such project");
296 }
297 }
298
299 our $file_name = $cgi->param('f');
300 if (defined $file_name) {
301 if (!validate_pathname($file_name)) {
302 die_error(undef, "Invalid file parameter");
303 }
304 }
305
306 our $file_parent = $cgi->param('fp');
307 if (defined $file_parent) {
308 if (!validate_pathname($file_parent)) {
309 die_error(undef, "Invalid file parent parameter");
310 }
311 }
312
313 # parameters which are refnames
314 our $hash = $cgi->param('h');
315 if (defined $hash) {
316 if (!validate_refname($hash)) {
317 die_error(undef, "Invalid hash parameter");
318 }
319 }
320
321 our $hash_parent = $cgi->param('hp');
322 if (defined $hash_parent) {
323 if (!validate_refname($hash_parent)) {
324 die_error(undef, "Invalid hash parent parameter");
325 }
326 }
327
328 our $hash_base = $cgi->param('hb');
329 if (defined $hash_base) {
330 if (!validate_refname($hash_base)) {
331 die_error(undef, "Invalid hash base parameter");
332 }
333 }
334
335 our $hash_parent_base = $cgi->param('hpb');
336 if (defined $hash_parent_base) {
337 if (!validate_refname($hash_parent_base)) {
338 die_error(undef, "Invalid hash parent base parameter");
339 }
340 }
341
342 # other parameters
343 our $page = $cgi->param('pg');
344 if (defined $page) {
345 if ($page =~ m/[^0-9]/) {
346 die_error(undef, "Invalid page parameter");
347 }
348 }
349
350 our $searchtext = $cgi->param('s');
351 if (defined $searchtext) {
352 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
353 die_error(undef, "Invalid search parameter");
354 }
355 $searchtext = quotemeta $searchtext;
356 }
357
358 our $searchtype = $cgi->param('st');
359 if (defined $searchtype) {
360 if ($searchtype =~ m/[^a-z]/) {
361 die_error(undef, "Invalid searchtype parameter");
362 }
363 }
364
365 # now read PATH_INFO and use it as alternative to parameters
366 sub evaluate_path_info {
367 return if defined $project;
368 my $path_info = $ENV{"PATH_INFO"};
369 return if !$path_info;
370 $path_info =~ s,^/+,,;
371 return if !$path_info;
372 # find which part of PATH_INFO is project
373 $project = $path_info;
374 $project =~ s,/+$,,;
375 while ($project && !check_head_link("$projectroot/$project")) {
376 $project =~ s,/*[^/]*$,,;
377 }
378 # validate project
379 $project = validate_pathname($project);
380 if (!$project ||
381 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
382 ($strict_export && !project_in_list($project))) {
383 undef $project;
384 return;
385 }
386 # do not change any parameters if an action is given using the query string
387 return if $action;
388 $path_info =~ s,^$project/*,,;
389 my ($refname, $pathname) = split(/:/, $path_info, 2);
390 if (defined $pathname) {
391 # we got "project.git/branch:filename" or "project.git/branch:dir/"
392 # we could use git_get_type(branch:pathname), but it needs $git_dir
393 $pathname =~ s,^/+,,;
394 if (!$pathname || substr($pathname, -1) eq "/") {
395 $action ||= "tree";
396 $pathname =~ s,/$,,;
397 } else {
398 $action ||= "blob_plain";
399 }
400 $hash_base ||= validate_refname($refname);
401 $file_name ||= validate_pathname($pathname);
402 } elsif (defined $refname) {
403 # we got "project.git/branch"
404 $action ||= "shortlog";
405 $hash ||= validate_refname($refname);
406 }
407 }
408 evaluate_path_info();
409
410 # path to the current git repository
411 our $git_dir;
412 $git_dir = "$projectroot/$project" if $project;
413
414 # dispatch
415 my %actions = (
416 "blame" => \&git_blame2,
417 "blobdiff" => \&git_blobdiff,
418 "blobdiff_plain" => \&git_blobdiff_plain,
419 "blob" => \&git_blob,
420 "blob_plain" => \&git_blob_plain,
421 "commitdiff" => \&git_commitdiff,
422 "commitdiff_plain" => \&git_commitdiff_plain,
423 "commit" => \&git_commit,
424 "forks" => \&git_forks,
425 "heads" => \&git_heads,
426 "history" => \&git_history,
427 "log" => \&git_log,
428 "rss" => \&git_rss,
429 "atom" => \&git_atom,
430 "search" => \&git_search,
431 "search_help" => \&git_search_help,
432 "shortlog" => \&git_shortlog,
433 "summary" => \&git_summary,
434 "tag" => \&git_tag,
435 "tags" => \&git_tags,
436 "tree" => \&git_tree,
437 "snapshot" => \&git_snapshot,
438 # those below don't need $project
439 "opml" => \&git_opml,
440 "project_list" => \&git_project_list,
441 "project_index" => \&git_project_index,
442 );
443
444 if (defined $project) {
445 $action ||= 'summary';
446 } else {
447 $action ||= 'project_list';
448 }
449 if (!defined($actions{$action})) {
450 die_error(undef, "Unknown action");
451 }
452 if ($action !~ m/^(opml|project_list|project_index)$/ &&
453 !$project) {
454 die_error(undef, "Project needed");
455 }
456 $actions{$action}->();
457 exit;
458
459 ## ======================================================================
460 ## action links
461
462 sub href(%) {
463 my %params = @_;
464 # default is to use -absolute url() i.e. $my_uri
465 my $href = $params{-full} ? $my_url : $my_uri;
466
467 # XXX: Warning: If you touch this, check the search form for updating,
468 # too.
469
470 my @mapping = (
471 project => "p",
472 action => "a",
473 file_name => "f",
474 file_parent => "fp",
475 hash => "h",
476 hash_parent => "hp",
477 hash_base => "hb",
478 hash_parent_base => "hpb",
479 page => "pg",
480 order => "o",
481 searchtext => "s",
482 searchtype => "st",
483 );
484 my %mapping = @mapping;
485
486 $params{'project'} = $project unless exists $params{'project'};
487
488 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
489 if ($use_pathinfo) {
490 # use PATH_INFO for project name
491 $href .= "/$params{'project'}" if defined $params{'project'};
492 delete $params{'project'};
493
494 # Summary just uses the project path URL
495 if (defined $params{'action'} && $params{'action'} eq 'summary') {
496 delete $params{'action'};
497 }
498 }
499
500 # now encode the parameters explicitly
501 my @result = ();
502 for (my $i = 0; $i < @mapping; $i += 2) {
503 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
504 if (defined $params{$name}) {
505 push @result, $symbol . "=" . esc_param($params{$name});
506 }
507 }
508 $href .= "?" . join(';', @result) if scalar @result;
509
510 return $href;
511 }
512
513
514 ## ======================================================================
515 ## validation, quoting/unquoting and escaping
516
517 sub validate_pathname {
518 my $input = shift || return undef;
519
520 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
521 # at the beginning, at the end, and between slashes.
522 # also this catches doubled slashes
523 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
524 return undef;
525 }
526 # no null characters
527 if ($input =~ m!\0!) {
528 return undef;
529 }
530 return $input;
531 }
532
533 sub validate_refname {
534 my $input = shift || return undef;
535
536 # textual hashes are O.K.
537 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
538 return $input;
539 }
540 # it must be correct pathname
541 $input = validate_pathname($input)
542 or return undef;
543 # restrictions on ref name according to git-check-ref-format
544 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
545 return undef;
546 }
547 return $input;
548 }
549
550 # very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
551 sub to_utf8 {
552 my $str = shift;
553 return decode("utf8", $str, Encode::FB_DEFAULT);
554 }
555
556 # quote unsafe chars, but keep the slash, even when it's not
557 # correct, but quoted slashes look too horrible in bookmarks
558 sub esc_param {
559 my $str = shift;
560 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
561 $str =~ s/\+/%2B/g;
562 $str =~ s/ /\+/g;
563 return $str;
564 }
565
566 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
567 sub esc_url {
568 my $str = shift;
569 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
570 $str =~ s/\+/%2B/g;
571 $str =~ s/ /\+/g;
572 return $str;
573 }
574
575 # replace invalid utf8 character with SUBSTITUTION sequence
576 sub esc_html ($;%) {
577 my $str = shift;
578 my %opts = @_;
579
580 $str = to_utf8($str);
581 $str = escapeHTML($str);
582 if ($opts{'-nbsp'}) {
583 $str =~ s/ /&nbsp;/g;
584 }
585 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
586 return $str;
587 }
588
589 # quote control characters and escape filename to HTML
590 sub esc_path {
591 my $str = shift;
592 my %opts = @_;
593
594 $str = to_utf8($str);
595 $str = escapeHTML($str);
596 if ($opts{'-nbsp'}) {
597 $str =~ s/ /&nbsp;/g;
598 }
599 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
600 return $str;
601 }
602
603 # Make control characters "printable", using character escape codes (CEC)
604 sub quot_cec {
605 my $cntrl = shift;
606 my %es = ( # character escape codes, aka escape sequences
607 "\t" => '\t', # tab (HT)
608 "\n" => '\n', # line feed (LF)
609 "\r" => '\r', # carrige return (CR)
610 "\f" => '\f', # form feed (FF)
611 "\b" => '\b', # backspace (BS)
612 "\a" => '\a', # alarm (bell) (BEL)
613 "\e" => '\e', # escape (ESC)
614 "\013" => '\v', # vertical tab (VT)
615 "\000" => '\0', # nul character (NUL)
616 );
617 my $chr = ( (exists $es{$cntrl})
618 ? $es{$cntrl}
619 : sprintf('\%03o', ord($cntrl)) );
620 return "<span class=\"cntrl\">$chr</span>";
621 }
622
623 # Alternatively use unicode control pictures codepoints,
624 # Unicode "printable representation" (PR)
625 sub quot_upr {
626 my $cntrl = shift;
627 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
628 return "<span class=\"cntrl\">$chr</span>";
629 }
630
631 # git may return quoted and escaped filenames
632 sub unquote {
633 my $str = shift;
634
635 sub unq {
636 my $seq = shift;
637 my %es = ( # character escape codes, aka escape sequences
638 't' => "\t", # tab (HT, TAB)
639 'n' => "\n", # newline (NL)
640 'r' => "\r", # return (CR)
641 'f' => "\f", # form feed (FF)
642 'b' => "\b", # backspace (BS)
643 'a' => "\a", # alarm (bell) (BEL)
644 'e' => "\e", # escape (ESC)
645 'v' => "\013", # vertical tab (VT)
646 );
647
648 if ($seq =~ m/^[0-7]{1,3}$/) {
649 # octal char sequence
650 return chr(oct($seq));
651 } elsif (exists $es{$seq}) {
652 # C escape sequence, aka character escape code
653 return $es{$seq}
654 }
655 # quoted ordinary character
656 return $seq;
657 }
658
659 if ($str =~ m/^"(.*)"$/) {
660 # needs unquoting
661 $str = $1;
662 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
663 }
664 return $str;
665 }
666
667 # escape tabs (convert tabs to spaces)
668 sub untabify {
669 my $line = shift;
670
671 while ((my $pos = index($line, "\t")) != -1) {
672 if (my $count = (8 - ($pos % 8))) {
673 my $spaces = ' ' x $count;
674 $line =~ s/\t/$spaces/;
675 }
676 }
677
678 return $line;
679 }
680
681 sub project_in_list {
682 my $project = shift;
683 my @list = git_get_projects_list();
684 return @list && scalar(grep { $_->{'path'} eq $project } @list);
685 }
686
687 ## ----------------------------------------------------------------------
688 ## HTML aware string manipulation
689
690 sub chop_str {
691 my $str = shift;
692 my $len = shift;
693 my $add_len = shift || 10;
694
695 # allow only $len chars, but don't cut a word if it would fit in $add_len
696 # if it doesn't fit, cut it if it's still longer than the dots we would add
697 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
698 my $body = $1;
699 my $tail = $2;
700 if (length($tail) > 4) {
701 $tail = " ...";
702 $body =~ s/&[^;]*$//; # remove chopped character entities
703 }
704 return "$body$tail";
705 }
706
707 ## ----------------------------------------------------------------------
708 ## functions returning short strings
709
710 # CSS class for given age value (in seconds)
711 sub age_class {
712 my $age = shift;
713
714 if ($age < 60*60*2) {
715 return "age0";
716 } elsif ($age < 60*60*24*2) {
717 return "age1";
718 } else {
719 return "age2";
720 }
721 }
722
723 # convert age in seconds to "nn units ago" string
724 sub age_string {
725 my $age = shift;
726 my $age_str;
727
728 if ($age > 60*60*24*365*2) {
729 $age_str = (int $age/60/60/24/365);
730 $age_str .= " years ago";
731 } elsif ($age > 60*60*24*(365/12)*2) {
732 $age_str = int $age/60/60/24/(365/12);
733 $age_str .= " months ago";
734 } elsif ($age > 60*60*24*7*2) {
735 $age_str = int $age/60/60/24/7;
736 $age_str .= " weeks ago";
737 } elsif ($age > 60*60*24*2) {
738 $age_str = int $age/60/60/24;
739 $age_str .= " days ago";
740 } elsif ($age > 60*60*2) {
741 $age_str = int $age/60/60;
742 $age_str .= " hours ago";
743 } elsif ($age > 60*2) {
744 $age_str = int $age/60;
745 $age_str .= " min ago";
746 } elsif ($age > 2) {
747 $age_str = int $age;
748 $age_str .= " sec ago";
749 } else {
750 $age_str .= " right now";
751 }
752 return $age_str;
753 }
754
755 # convert file mode in octal to symbolic file mode string
756 sub mode_str {
757 my $mode = oct shift;
758
759 if (S_ISDIR($mode & S_IFMT)) {
760 return 'drwxr-xr-x';
761 } elsif (S_ISLNK($mode)) {
762 return 'lrwxrwxrwx';
763 } elsif (S_ISREG($mode)) {
764 # git cares only about the executable bit
765 if ($mode & S_IXUSR) {
766 return '-rwxr-xr-x';
767 } else {
768 return '-rw-r--r--';
769 };
770 } else {
771 return '----------';
772 }
773 }
774
775 # convert file mode in octal to file type string
776 sub file_type {
777 my $mode = shift;
778
779 if ($mode !~ m/^[0-7]+$/) {
780 return $mode;
781 } else {
782 $mode = oct $mode;
783 }
784
785 if (S_ISDIR($mode & S_IFMT)) {
786 return "directory";
787 } elsif (S_ISLNK($mode)) {
788 return "symlink";
789 } elsif (S_ISREG($mode)) {
790 return "file";
791 } else {
792 return "unknown";
793 }
794 }
795
796 # convert file mode in octal to file type description string
797 sub file_type_long {
798 my $mode = shift;
799
800 if ($mode !~ m/^[0-7]+$/) {
801 return $mode;
802 } else {
803 $mode = oct $mode;
804 }
805
806 if (S_ISDIR($mode & S_IFMT)) {
807 return "directory";
808 } elsif (S_ISLNK($mode)) {
809 return "symlink";
810 } elsif (S_ISREG($mode)) {
811 if ($mode & S_IXUSR) {
812 return "executable";
813 } else {
814 return "file";
815 };
816 } else {
817 return "unknown";
818 }
819 }
820
821
822 ## ----------------------------------------------------------------------
823 ## functions returning short HTML fragments, or transforming HTML fragments
824 ## which don't beling to other sections
825
826 # format line of commit message.
827 sub format_log_line_html {
828 my $line = shift;
829
830 $line = esc_html($line, -nbsp=>1);
831 if ($line =~ m/([0-9a-fA-F]{40})/) {
832 my $hash_text = $1;
833 if (git_get_type($hash_text) eq "commit") {
834 my $link =
835 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
836 -class => "text"}, $hash_text);
837 $line =~ s/$hash_text/$link/;
838 }
839 }
840 return $line;
841 }
842
843 # format marker of refs pointing to given object
844 sub format_ref_marker {
845 my ($refs, $id) = @_;
846 my $markers = '';
847
848 if (defined $refs->{$id}) {
849 foreach my $ref (@{$refs->{$id}}) {
850 my ($type, $name) = qw();
851 # e.g. tags/v2.6.11 or heads/next
852 if ($ref =~ m!^(.*?)s?/(.*)$!) {
853 $type = $1;
854 $name = $2;
855 } else {
856 $type = "ref";
857 $name = $ref;
858 }
859
860 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
861 }
862 }
863
864 if ($markers) {
865 return ' <span class="refs">'. $markers . '</span>';
866 } else {
867 return "";
868 }
869 }
870
871 # format, perhaps shortened and with markers, title line
872 sub format_subject_html {
873 my ($long, $short, $href, $extra) = @_;
874 $extra = '' unless defined($extra);
875
876 if (length($short) < length($long)) {
877 return $cgi->a({-href => $href, -class => "list subject",
878 -title => to_utf8($long)},
879 esc_html($short) . $extra);
880 } else {
881 return $cgi->a({-href => $href, -class => "list subject"},
882 esc_html($long) . $extra);
883 }
884 }
885
886 # format patch (diff) line (rather not to be used for diff headers)
887 sub format_diff_line {
888 my $line = shift;
889 my ($from, $to) = @_;
890 my $char = substr($line, 0, 1);
891 my $diff_class = "";
892
893 chomp $line;
894
895 if ($char eq '+') {
896 $diff_class = " add";
897 } elsif ($char eq "-") {
898 $diff_class = " rem";
899 } elsif ($char eq "@") {
900 $diff_class = " chunk_header";
901 } elsif ($char eq "\\") {
902 $diff_class = " incomplete";
903 }
904 $line = untabify($line);
905 if ($from && $to && $line =~ m/^\@{2} /) {
906 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
907 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
908
909 $from_lines = 0 unless defined $from_lines;
910 $to_lines = 0 unless defined $to_lines;
911
912 if ($from->{'href'}) {
913 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
914 -class=>"list"}, $from_text);
915 }
916 if ($to->{'href'}) {
917 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
918 -class=>"list"}, $to_text);
919 }
920 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
921 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
922 return "<div class=\"diff$diff_class\">$line</div>\n";
923 }
924 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
925 }
926
927 ## ----------------------------------------------------------------------
928 ## git utility subroutines, invoking git commands
929
930 # returns path to the core git executable and the --git-dir parameter as list
931 sub git_cmd {
932 return $GIT, '--git-dir='.$git_dir;
933 }
934
935 # returns path to the core git executable and the --git-dir parameter as string
936 sub git_cmd_str {
937 return join(' ', git_cmd());
938 }
939
940 # get HEAD ref of given project as hash
941 sub git_get_head_hash {
942 my $project = shift;
943 my $o_git_dir = $git_dir;
944 my $retval = undef;
945 $git_dir = "$projectroot/$project";
946 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
947 my $head = <$fd>;
948 close $fd;
949 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
950 $retval = $1;
951 }
952 }
953 if (defined $o_git_dir) {
954 $git_dir = $o_git_dir;
955 }
956 return $retval;
957 }
958
959 # get type of given object
960 sub git_get_type {
961 my $hash = shift;
962
963 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
964 my $type = <$fd>;
965 close $fd or return;
966 chomp $type;
967 return $type;
968 }
969
970 sub git_get_project_config {
971 my ($key, $type) = @_;
972
973 return unless ($key);
974 $key =~ s/^gitweb\.//;
975 return if ($key =~ m/\W/);
976
977 my @x = (git_cmd(), 'repo-config');
978 if (defined $type) { push @x, $type; }
979 push @x, "--get";
980 push @x, "gitweb.$key";
981 my $val = qx(@x);
982 chomp $val;
983 return ($val);
984 }
985
986 # get hash of given path at given ref
987 sub git_get_hash_by_path {
988 my $base = shift;
989 my $path = shift || return undef;
990 my $type = shift;
991
992 $path =~ s,/+$,,;
993
994 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
995 or die_error(undef, "Open git-ls-tree failed");
996 my $line = <$fd>;
997 close $fd or return undef;
998
999 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1000 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1001 if (defined $type && $type ne $2) {
1002 # type doesn't match
1003 return undef;
1004 }
1005 return $3;
1006 }
1007
1008 ## ......................................................................
1009 ## git utility functions, directly accessing git repository
1010
1011 sub git_get_project_description {
1012 my $path = shift;
1013
1014 open my $fd, "$projectroot/$path/description" or return undef;
1015 my $descr = <$fd>;
1016 close $fd;
1017 chomp $descr;
1018 return $descr;
1019 }
1020
1021 sub git_get_project_url_list {
1022 my $path = shift;
1023
1024 open my $fd, "$projectroot/$path/cloneurl" or return;
1025 my @git_project_url_list = map { chomp; $_ } <$fd>;
1026 close $fd;
1027
1028 return wantarray ? @git_project_url_list : \@git_project_url_list;
1029 }
1030
1031 sub git_get_projects_list {
1032 my ($filter) = @_;
1033 my @list;
1034
1035 $filter ||= '';
1036 $filter =~ s/\.git$//;
1037
1038 if (-d $projects_list) {
1039 # search in directory
1040 my $dir = $projects_list . ($filter ? "/$filter" : '');
1041 # remove the trailing "/"
1042 $dir =~ s!/+$!!;
1043 my $pfxlen = length("$dir");
1044
1045 my ($check_forks) = gitweb_check_feature('forks');
1046
1047 File::Find::find({
1048 follow_fast => 1, # follow symbolic links
1049 dangling_symlinks => 0, # ignore dangling symlinks, silently
1050 wanted => sub {
1051 # skip project-list toplevel, if we get it.
1052 return if (m!^[/.]$!);
1053 # only directories can be git repositories
1054 return unless (-d $_);
1055
1056 my $subdir = substr($File::Find::name, $pfxlen + 1);
1057 # we check related file in $projectroot
1058 if ($check_forks and $subdir =~ m#/.#) {
1059 $File::Find::prune = 1;
1060 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1061 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1062 $File::Find::prune = 1;
1063 }
1064 },
1065 }, "$dir");
1066
1067 } elsif (-f $projects_list) {
1068 # read from file(url-encoded):
1069 # 'git%2Fgit.git Linus+Torvalds'
1070 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1071 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1072 open my ($fd), $projects_list or return;
1073 while (my $line = <$fd>) {
1074 chomp $line;
1075 my ($path, $owner) = split ' ', $line;
1076 $path = unescape($path);
1077 $owner = unescape($owner);
1078 if (!defined $path) {
1079 next;
1080 }
1081 if ($filter ne '') {
1082 # looking for forks;
1083 my $pfx = substr($path, 0, length($filter));
1084 if ($pfx ne $filter) {
1085 next;
1086 }
1087 my $sfx = substr($path, length($filter));
1088 if ($sfx !~ /^\/.*\.git$/) {
1089 next;
1090 }
1091 }
1092 if (check_export_ok("$projectroot/$path")) {
1093 my $pr = {
1094 path => $path,
1095 owner => to_utf8($owner),
1096 };
1097 push @list, $pr
1098 }
1099 }
1100 close $fd;
1101 }
1102 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1103 return @list;
1104 }
1105
1106 sub git_get_project_owner {
1107 my $project = shift;
1108 my $owner;
1109
1110 return undef unless $project;
1111
1112 # read from file (url-encoded):
1113 # 'git%2Fgit.git Linus+Torvalds'
1114 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1115 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1116 if (-f $projects_list) {
1117 open (my $fd , $projects_list);
1118 while (my $line = <$fd>) {
1119 chomp $line;
1120 my ($pr, $ow) = split ' ', $line;
1121 $pr = unescape($pr);
1122 $ow = unescape($ow);
1123 if ($pr eq $project) {
1124 $owner = to_utf8($ow);
1125 last;
1126 }
1127 }
1128 close $fd;
1129 }
1130 if (!defined $owner) {
1131 $owner = get_file_owner("$projectroot/$project");
1132 }
1133
1134 return $owner;
1135 }
1136
1137 sub git_get_last_activity {
1138 my ($path) = @_;
1139 my $fd;
1140
1141 $git_dir = "$projectroot/$path";
1142 open($fd, "-|", git_cmd(), 'for-each-ref',
1143 '--format=%(refname) %(committer)',
1144 '--sort=-committerdate',
1145 'refs/heads') or return;
1146 my $most_recent = <$fd>;
1147 close $fd or return;
1148 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1149 my $timestamp = $1;
1150 my $age = time - $timestamp;
1151 return ($age, age_string($age));
1152 }
1153 }
1154
1155 sub git_get_references {
1156 my $type = shift || "";
1157 my %refs;
1158 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1159 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1160 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1161 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1162 or return;
1163
1164 while (my $line = <$fd>) {
1165 chomp $line;
1166 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1167 if (defined $refs{$1}) {
1168 push @{$refs{$1}}, $2;
1169 } else {
1170 $refs{$1} = [ $2 ];
1171 }
1172 }
1173 }
1174 close $fd or return;
1175 return \%refs;
1176 }
1177
1178 sub git_get_rev_name_tags {
1179 my $hash = shift || return undef;
1180
1181 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1182 or return;
1183 my $name_rev = <$fd>;
1184 close $fd;
1185
1186 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1187 return $1;
1188 } else {
1189 # catches also '$hash undefined' output
1190 return undef;
1191 }
1192 }
1193
1194 ## ----------------------------------------------------------------------
1195 ## parse to hash functions
1196
1197 sub parse_date {
1198 my $epoch = shift;
1199 my $tz = shift || "-0000";
1200
1201 my %date;
1202 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1203 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1204 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1205 $date{'hour'} = $hour;
1206 $date{'minute'} = $min;
1207 $date{'mday'} = $mday;
1208 $date{'day'} = $days[$wday];
1209 $date{'month'} = $months[$mon];
1210 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1211 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1212 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1213 $mday, $months[$mon], $hour ,$min;
1214 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1215 1900+$year, $mon, $mday, $hour ,$min, $sec;
1216
1217 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1218 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1219 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1220 $date{'hour_local'} = $hour;
1221 $date{'minute_local'} = $min;
1222 $date{'tz_local'} = $tz;
1223 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1224 1900+$year, $mon+1, $mday,
1225 $hour, $min, $sec, $tz);
1226 return %date;
1227 }
1228
1229 sub parse_tag {
1230 my $tag_id = shift;
1231 my %tag;
1232 my @comment;
1233
1234 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1235 $tag{'id'} = $tag_id;
1236 while (my $line = <$fd>) {
1237 chomp $line;
1238 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1239 $tag{'object'} = $1;
1240 } elsif ($line =~ m/^type (.+)$/) {
1241 $tag{'type'} = $1;
1242 } elsif ($line =~ m/^tag (.+)$/) {
1243 $tag{'name'} = $1;
1244 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1245 $tag{'author'} = $1;
1246 $tag{'epoch'} = $2;
1247 $tag{'tz'} = $3;
1248 } elsif ($line =~ m/--BEGIN/) {
1249 push @comment, $line;
1250 last;
1251 } elsif ($line eq "") {
1252 last;
1253 }
1254 }
1255 push @comment, <$fd>;
1256 $tag{'comment'} = \@comment;
1257 close $fd or return;
1258 if (!defined $tag{'name'}) {
1259 return
1260 };
1261 return %tag
1262 }
1263
1264 sub parse_commit {
1265 my $commit_id = shift;
1266 my $commit_text = shift;
1267
1268 my @commit_lines;
1269 my %co;
1270
1271 if (defined $commit_text) {
1272 @commit_lines = @$commit_text;
1273 } else {
1274 local $/ = "\0";
1275 open my $fd, "-|", git_cmd(), "rev-list",
1276 "--header", "--parents", "--max-count=1",
1277 $commit_id, "--"
1278 or return;
1279 @commit_lines = split '\n', <$fd>;
1280 close $fd or return;
1281 pop @commit_lines;
1282 }
1283 my $header = shift @commit_lines;
1284 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1285 return;
1286 }
1287 ($co{'id'}, my @parents) = split ' ', $header;
1288 $co{'parents'} = \@parents;
1289 $co{'parent'} = $parents[0];
1290 while (my $line = shift @commit_lines) {
1291 last if $line eq "\n";
1292 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1293 $co{'tree'} = $1;
1294 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1295 $co{'author'} = $1;
1296 $co{'author_epoch'} = $2;
1297 $co{'author_tz'} = $3;
1298 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1299 $co{'author_name'} = $1;
1300 $co{'author_email'} = $2;
1301 } else {
1302 $co{'author_name'} = $co{'author'};
1303 }
1304 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1305 $co{'committer'} = $1;
1306 $co{'committer_epoch'} = $2;
1307 $co{'committer_tz'} = $3;
1308 $co{'committer_name'} = $co{'committer'};
1309 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1310 $co{'committer_name'} = $1;
1311 $co{'committer_email'} = $2;
1312 } else {
1313 $co{'committer_name'} = $co{'committer'};
1314 }
1315 }
1316 }
1317 if (!defined $co{'tree'}) {
1318 return;
1319 };
1320
1321 foreach my $title (@commit_lines) {
1322 $title =~ s/^ //;
1323 if ($title ne "") {
1324 $co{'title'} = chop_str($title, 80, 5);
1325 # remove leading stuff of merges to make the interesting part visible
1326 if (length($title) > 50) {
1327 $title =~ s/^Automatic //;
1328 $title =~ s/^merge (of|with) /Merge ... /i;
1329 if (length($title) > 50) {
1330 $title =~ s/(http|rsync):\/\///;
1331 }
1332 if (length($title) > 50) {
1333 $title =~ s/(master|www|rsync)\.//;
1334 }
1335 if (length($title) > 50) {
1336 $title =~ s/kernel.org:?//;
1337 }
1338 if (length($title) > 50) {
1339 $title =~ s/\/pub\/scm//;
1340 }
1341 }
1342 $co{'title_short'} = chop_str($title, 50, 5);
1343 last;
1344 }
1345 }
1346 if ($co{'title'} eq "") {
1347 $co{'title'} = $co{'title_short'} = '(no commit message)';
1348 }
1349 # remove added spaces
1350 foreach my $line (@commit_lines) {
1351 $line =~ s/^ //;
1352 }
1353 $co{'comment'} = \@commit_lines;
1354
1355 my $age = time - $co{'committer_epoch'};
1356 $co{'age'} = $age;
1357 $co{'age_string'} = age_string($age);
1358 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1359 if ($age > 60*60*24*7*2) {
1360 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1361 $co{'age_string_age'} = $co{'age_string'};
1362 } else {
1363 $co{'age_string_date'} = $co{'age_string'};
1364 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1365 }
1366 return %co;
1367 }
1368
1369 # parse ref from ref_file, given by ref_id, with given type
1370 sub parse_ref {
1371 my $ref_file = shift;
1372 my $ref_id = shift;
1373 my $type = shift || git_get_type($ref_id);
1374 my %ref_item;
1375
1376 $ref_item{'type'} = $type;
1377 $ref_item{'id'} = $ref_id;
1378 $ref_item{'epoch'} = 0;
1379 $ref_item{'age'} = "unknown";
1380 if ($type eq "tag") {
1381 my %tag = parse_tag($ref_id);
1382 $ref_item{'comment'} = $tag{'comment'};
1383 if ($tag{'type'} eq "commit") {
1384 my %co = parse_commit($tag{'object'});
1385 $ref_item{'epoch'} = $co{'committer_epoch'};
1386 $ref_item{'age'} = $co{'age_string'};
1387 } elsif (defined($tag{'epoch'})) {
1388 my $age = time - $tag{'epoch'};
1389 $ref_item{'epoch'} = $tag{'epoch'};
1390 $ref_item{'age'} = age_string($age);
1391 }
1392 $ref_item{'reftype'} = $tag{'type'};
1393 $ref_item{'name'} = $tag{'name'};
1394 $ref_item{'refid'} = $tag{'object'};
1395 } elsif ($type eq "commit"){
1396 my %co = parse_commit($ref_id);
1397 $ref_item{'reftype'} = "commit";
1398 $ref_item{'name'} = $ref_file;
1399 $ref_item{'title'} = $co{'title'};
1400 $ref_item{'refid'} = $ref_id;
1401 $ref_item{'epoch'} = $co{'committer_epoch'};
1402 $ref_item{'age'} = $co{'age_string'};
1403 } else {
1404 $ref_item{'reftype'} = $type;
1405 $ref_item{'name'} = $ref_file;
1406 $ref_item{'refid'} = $ref_id;
1407 }
1408
1409 return %ref_item;
1410 }
1411
1412 # parse line of git-diff-tree "raw" output
1413 sub parse_difftree_raw_line {
1414 my $line = shift;
1415 my %res;
1416
1417 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1418 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1419 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1420 $res{'from_mode'} = $1;
1421 $res{'to_mode'} = $2;
1422 $res{'from_id'} = $3;
1423 $res{'to_id'} = $4;
1424 $res{'status'} = $5;
1425 $res{'similarity'} = $6;
1426 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1427 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1428 } else {
1429 $res{'file'} = unquote($7);
1430 }
1431 }
1432 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1433 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1434 $res{'commit'} = $1;
1435 }
1436
1437 return wantarray ? %res : \%res;
1438 }
1439
1440 # parse line of git-ls-tree output
1441 sub parse_ls_tree_line ($;%) {
1442 my $line = shift;
1443 my %opts = @_;
1444 my %res;
1445
1446 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1447 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1448
1449 $res{'mode'} = $1;
1450 $res{'type'} = $2;
1451 $res{'hash'} = $3;
1452 if ($opts{'-z'}) {
1453 $res{'name'} = $4;
1454 } else {
1455 $res{'name'} = unquote($4);
1456 }
1457
1458 return wantarray ? %res : \%res;
1459 }
1460
1461 ## ......................................................................
1462 ## parse to array of hashes functions
1463
1464 sub git_get_heads_list {
1465 my $limit = shift;
1466 my @headslist;
1467
1468 open my $fd, '-|', git_cmd(), 'for-each-ref',
1469 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1470 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1471 'refs/heads'
1472 or return;
1473 while (my $line = <$fd>) {
1474 my %ref_item;
1475
1476 chomp $line;
1477 my ($refinfo, $committerinfo) = split(/\0/, $line);
1478 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1479 my ($committer, $epoch, $tz) =
1480 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1481 $name =~ s!^refs/heads/!!;
1482
1483 $ref_item{'name'} = $name;
1484 $ref_item{'id'} = $hash;
1485 $ref_item{'title'} = $title || '(no commit message)';
1486 $ref_item{'epoch'} = $epoch;
1487 if ($epoch) {
1488 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1489 } else {
1490 $ref_item{'age'} = "unknown";
1491 }
1492
1493 push @headslist, \%ref_item;
1494 }
1495 close $fd;
1496
1497 return wantarray ? @headslist : \@headslist;
1498 }
1499
1500 sub git_get_tags_list {
1501 my $limit = shift;
1502 my @tagslist;
1503
1504 open my $fd, '-|', git_cmd(), 'for-each-ref',
1505 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1506 '--format=%(objectname) %(objecttype) %(refname) '.
1507 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1508 'refs/tags'
1509 or return;
1510 while (my $line = <$fd>) {
1511 my %ref_item;
1512
1513 chomp $line;
1514 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1515 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1516 my ($creator, $epoch, $tz) =
1517 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1518 $name =~ s!^refs/tags/!!;
1519
1520 $ref_item{'type'} = $type;
1521 $ref_item{'id'} = $id;
1522 $ref_item{'name'} = $name;
1523 if ($type eq "tag") {
1524 $ref_item{'subject'} = $title;
1525 $ref_item{'reftype'} = $reftype;
1526 $ref_item{'refid'} = $refid;
1527 } else {
1528 $ref_item{'reftype'} = $type;
1529 $ref_item{'refid'} = $id;
1530 }
1531
1532 if ($type eq "tag" || $type eq "commit") {
1533 $ref_item{'epoch'} = $epoch;
1534 if ($epoch) {
1535 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1536 } else {
1537 $ref_item{'age'} = "unknown";
1538 }
1539 }
1540
1541 push @tagslist, \%ref_item;
1542 }
1543 close $fd;
1544
1545 return wantarray ? @tagslist : \@tagslist;
1546 }
1547
1548 ## ----------------------------------------------------------------------
1549 ## filesystem-related functions
1550
1551 sub get_file_owner {
1552 my $path = shift;
1553
1554 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1555 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1556 if (!defined $gcos) {
1557 return undef;
1558 }
1559 my $owner = $gcos;
1560 $owner =~ s/[,;].*$//;
1561 return to_utf8($owner);
1562 }
1563
1564 ## ......................................................................
1565 ## mimetype related functions
1566
1567 sub mimetype_guess_file {
1568 my $filename = shift;
1569 my $mimemap = shift;
1570 -r $mimemap or return undef;
1571
1572 my %mimemap;
1573 open(MIME, $mimemap) or return undef;
1574 while (<MIME>) {
1575 next if m/^#/; # skip comments
1576 my ($mime, $exts) = split(/\t+/);
1577 if (defined $exts) {
1578 my @exts = split(/\s+/, $exts);
1579 foreach my $ext (@exts) {
1580 $mimemap{$ext} = $mime;
1581 }
1582 }
1583 }
1584 close(MIME);
1585
1586 $filename =~ /\.([^.]*)$/;
1587 return $mimemap{$1};
1588 }
1589
1590 sub mimetype_guess {
1591 my $filename = shift;
1592 my $mime;
1593 $filename =~ /\./ or return undef;
1594
1595 if ($mimetypes_file) {
1596 my $file = $mimetypes_file;
1597 if ($file !~ m!^/!) { # if it is relative path
1598 # it is relative to project
1599 $file = "$projectroot/$project/$file";
1600 }
1601 $mime = mimetype_guess_file($filename, $file);
1602 }
1603 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1604 return $mime;
1605 }
1606
1607 sub blob_mimetype {
1608 my $fd = shift;
1609 my $filename = shift;
1610
1611 if ($filename) {
1612 my $mime = mimetype_guess($filename);
1613 $mime and return $mime;
1614 }
1615
1616 # just in case
1617 return $default_blob_plain_mimetype unless $fd;
1618
1619 if (-T $fd) {
1620 return 'text/plain' .
1621 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1622 } elsif (! $filename) {
1623 return 'application/octet-stream';
1624 } elsif ($filename =~ m/\.png$/i) {
1625 return 'image/png';
1626 } elsif ($filename =~ m/\.gif$/i) {
1627 return 'image/gif';
1628 } elsif ($filename =~ m/\.jpe?g$/i) {
1629 return 'image/jpeg';
1630 } else {
1631 return 'application/octet-stream';
1632 }
1633 }
1634
1635 ## ======================================================================
1636 ## functions printing HTML: header, footer, error page
1637
1638 sub git_header_html {
1639 my $status = shift || "200 OK";
1640 my $expires = shift;
1641
1642 my $title = "$site_name";
1643 if (defined $project) {
1644 $title .= " - $project";
1645 if (defined $action) {
1646 $title .= "/$action";
1647 if (defined $file_name) {
1648 $title .= " - " . esc_path($file_name);
1649 if ($action eq "tree" && $file_name !~ m|/$|) {
1650 $title .= "/";
1651 }
1652 }
1653 }
1654 }
1655 my $content_type;
1656 # require explicit support from the UA if we are to send the page as
1657 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1658 # we have to do this because MSIE sometimes globs '*/*', pretending to
1659 # support xhtml+xml but choking when it gets what it asked for.
1660 if (defined $cgi->http('HTTP_ACCEPT') &&
1661 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1662 $cgi->Accept('application/xhtml+xml') != 0) {
1663 $content_type = 'application/xhtml+xml';
1664 } else {
1665 $content_type = 'text/html';
1666 }
1667 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1668 -status=> $status, -expires => $expires);
1669 print <<EOF;
1670 <?xml version="1.0" encoding="utf-8"?>
1671 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1672 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1673 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1674 <!-- git core binaries version $git_version -->
1675 <head>
1676 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1677 <meta name="generator" content="gitweb/$version git/$git_version"/>
1678 <meta name="robots" content="index, nofollow"/>
1679 <title>$title</title>
1680 EOF
1681 # print out each stylesheet that exist
1682 if (defined $stylesheet) {
1683 #provides backwards capability for those people who define style sheet in a config file
1684 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1685 } else {
1686 foreach my $stylesheet (@stylesheets) {
1687 next unless $stylesheet;
1688 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1689 }
1690 }
1691 if (defined $project) {
1692 printf('<link rel="alternate" title="%s log RSS feed" '.
1693 'href="%s" type="application/rss+xml" />'."\n",
1694 esc_param($project), href(action=>"rss"));
1695 printf('<link rel="alternate" title="%s log Atom feed" '.
1696 'href="%s" type="application/atom+xml" />'."\n",
1697 esc_param($project), href(action=>"atom"));
1698 } else {
1699 printf('<link rel="alternate" title="%s projects list" '.
1700 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1701 $site_name, href(project=>undef, action=>"project_index"));
1702 printf('<link rel="alternate" title="%s projects feeds" '.
1703 'href="%s" type="text/x-opml"/>'."\n",
1704 $site_name, href(project=>undef, action=>"opml"));
1705 }
1706 if (defined $favicon) {
1707 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1708 }
1709
1710 print "</head>\n" .
1711 "<body>\n";
1712
1713 if (-f $site_header) {
1714 open (my $fd, $site_header);
1715 print <$fd>;
1716 close $fd;
1717 }
1718
1719 print "<div class=\"page_header\">\n" .
1720 $cgi->a({-href => esc_url($logo_url),
1721 -title => $logo_label},
1722 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1723 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1724 if (defined $project) {
1725 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1726 if (defined $action) {
1727 print " / $action";
1728 }
1729 print "\n";
1730 if (!defined $searchtext) {
1731 $searchtext = "";
1732 }
1733 my $search_hash;
1734 if (defined $hash_base) {
1735 $search_hash = $hash_base;
1736 } elsif (defined $hash) {
1737 $search_hash = $hash;
1738 } else {
1739 $search_hash = "HEAD";
1740 }
1741 $cgi->param("a", "search");
1742 $cgi->param("h", $search_hash);
1743 $cgi->param("p", $project);
1744 print $cgi->startform(-method => "get", -action => $my_uri) .
1745 "<div class=\"search\">\n" .
1746 $cgi->hidden(-name => "p") . "\n" .
1747 $cgi->hidden(-name => "a") . "\n" .
1748 $cgi->hidden(-name => "h") . "\n" .
1749 $cgi->popup_menu(-name => 'st', -default => 'commit',
1750 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1751 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1752 " search:\n",
1753 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1754 "</div>" .
1755 $cgi->end_form() . "\n";
1756 }
1757 print "</div>\n";
1758 }
1759
1760 sub git_footer_html {
1761 print "<div class=\"page_footer\">\n";
1762 if (defined $project) {
1763 my $descr = git_get_project_description($project);
1764 if (defined $descr) {
1765 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1766 }
1767 print $cgi->a({-href => href(action=>"rss"),
1768 -class => "rss_logo"}, "RSS") . " ";
1769 print $cgi->a({-href => href(action=>"atom"),
1770 -class => "rss_logo"}, "Atom") . "\n";
1771 } else {
1772 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1773 -class => "rss_logo"}, "OPML") . " ";
1774 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1775 -class => "rss_logo"}, "TXT") . "\n";
1776 }
1777 print "</div>\n" ;
1778
1779 if (-f $site_footer) {
1780 open (my $fd, $site_footer);
1781 print <$fd>;
1782 close $fd;
1783 }
1784
1785 print "</body>\n" .
1786 "</html>";
1787 }
1788
1789 sub die_error {
1790 my $status = shift || "403 Forbidden";
1791 my $error = shift || "Malformed query, file missing or permission denied";
1792
1793 git_header_html($status);
1794 print <<EOF;
1795 <div class="page_body">
1796 <br /><br />
1797 $status - $error
1798 <br />
1799 </div>
1800 EOF
1801 git_footer_html();
1802 exit;
1803 }
1804
1805 ## ----------------------------------------------------------------------
1806 ## functions printing or outputting HTML: navigation
1807
1808 sub git_print_page_nav {
1809 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1810 $extra = '' if !defined $extra; # pager or formats
1811
1812 my @navs = qw(summary shortlog log commit commitdiff tree);
1813 if ($suppress) {
1814 @navs = grep { $_ ne $suppress } @navs;
1815 }
1816
1817 my %arg = map { $_ => {action=>$_} } @navs;
1818 if (defined $head) {
1819 for (qw(commit commitdiff)) {
1820 $arg{$_}{hash} = $head;
1821 }
1822 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1823 for (qw(shortlog log)) {
1824 $arg{$_}{hash} = $head;
1825 }
1826 }
1827 }
1828 $arg{tree}{hash} = $treehead if defined $treehead;
1829 $arg{tree}{hash_base} = $treebase if defined $treebase;
1830
1831 print "<div class=\"page_nav\">\n" .
1832 (join " | ",
1833 map { $_ eq $current ?
1834 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1835 } @navs);
1836 print "<br/>\n$extra<br/>\n" .
1837 "</div>\n";
1838 }
1839
1840 sub format_paging_nav {
1841 my ($action, $hash, $head, $page, $nrevs) = @_;
1842 my $paging_nav;
1843
1844
1845 if ($hash ne $head || $page) {
1846 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1847 } else {
1848 $paging_nav .= "HEAD";
1849 }
1850
1851 if ($page > 0) {
1852 $paging_nav .= " &sdot; " .
1853 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1854 -accesskey => "p", -title => "Alt-p"}, "prev");
1855 } else {
1856 $paging_nav .= " &sdot; prev";
1857 }
1858
1859 if ($nrevs >= (100 * ($page+1)-1)) {
1860 $paging_nav .= " &sdot; " .
1861 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1862 -accesskey => "n", -title => "Alt-n"}, "next");
1863 } else {
1864 $paging_nav .= " &sdot; next";
1865 }
1866
1867 return $paging_nav;
1868 }
1869
1870 ## ......................................................................
1871 ## functions printing or outputting HTML: div
1872
1873 sub git_print_header_div {
1874 my ($action, $title, $hash, $hash_base) = @_;
1875 my %args = ();
1876
1877 $args{action} = $action;
1878 $args{hash} = $hash if $hash;
1879 $args{hash_base} = $hash_base if $hash_base;
1880
1881 print "<div class=\"header\">\n" .
1882 $cgi->a({-href => href(%args), -class => "title"},
1883 $title ? $title : $action) .
1884 "\n</div>\n";
1885 }
1886
1887 #sub git_print_authorship (\%) {
1888 sub git_print_authorship {
1889 my $co = shift;
1890
1891 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1892 print "<div class=\"author_date\">" .
1893 esc_html($co->{'author_name'}) .
1894 " [$ad{'rfc2822'}";
1895 if ($ad{'hour_local'} < 6) {
1896 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1897 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1898 } else {
1899 printf(" (%02d:%02d %s)",
1900 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1901 }
1902 print "]</div>\n";
1903 }
1904
1905 sub git_print_page_path {
1906 my $name = shift;
1907 my $type = shift;
1908 my $hb = shift;
1909
1910
1911 print "<div class=\"page_path\">";
1912 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1913 -title => 'tree root'}, "[$project]");
1914 print " / ";
1915 if (defined $name) {
1916 my @dirname = split '/', $name;
1917 my $basename = pop @dirname;
1918 my $fullname = '';
1919
1920 foreach my $dir (@dirname) {
1921 $fullname .= ($fullname ? '/' : '') . $dir;
1922 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1923 hash_base=>$hb),
1924 -title => esc_html($fullname)}, esc_path($dir));
1925 print " / ";
1926 }
1927 if (defined $type && $type eq 'blob') {
1928 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1929 hash_base=>$hb),
1930 -title => esc_html($name)}, esc_path($basename));
1931 } elsif (defined $type && $type eq 'tree') {
1932 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1933 hash_base=>$hb),
1934 -title => esc_html($name)}, esc_path($basename));
1935 print " / ";
1936 } else {
1937 print esc_path($basename);
1938 }
1939 }
1940 print "<br/></div>\n";
1941 }
1942
1943 # sub git_print_log (\@;%) {
1944 sub git_print_log ($;%) {
1945 my $log = shift;
1946 my %opts = @_;
1947
1948 if ($opts{'-remove_title'}) {
1949 # remove title, i.e. first line of log
1950 shift @$log;
1951 }
1952 # remove leading empty lines
1953 while (defined $log->[0] && $log->[0] eq "") {
1954 shift @$log;
1955 }
1956
1957 # print log
1958 my $signoff = 0;
1959 my $empty = 0;
1960 foreach my $line (@$log) {
1961 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1962 $signoff = 1;
1963 $empty = 0;
1964 if (! $opts{'-remove_signoff'}) {
1965 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1966 next;
1967 } else {
1968 # remove signoff lines
1969 next;
1970 }
1971 } else {
1972 $signoff = 0;
1973 }
1974
1975 # print only one empty line
1976 # do not print empty line after signoff
1977 if ($line eq "") {
1978 next if ($empty || $signoff);
1979 $empty = 1;
1980 } else {
1981 $empty = 0;
1982 }
1983
1984 print format_log_line_html($line) . "<br/>\n";
1985 }
1986
1987 if ($opts{'-final_empty_line'}) {
1988 # end with single empty line
1989 print "<br/>\n" unless $empty;
1990 }
1991 }
1992
1993 # print tree entry (row of git_tree), but without encompassing <tr> element
1994 sub git_print_tree_entry {
1995 my ($t, $basedir, $hash_base, $have_blame) = @_;
1996
1997 my %base_key = ();
1998 $base_key{hash_base} = $hash_base if defined $hash_base;
1999
2000 # The format of a table row is: mode list link. Where mode is
2001 # the mode of the entry, list is the name of the entry, an href,
2002 # and link is the action links of the entry.
2003
2004 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2005 if ($t->{'type'} eq "blob") {
2006 print "<td class=\"list\">" .
2007 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2008 file_name=>"$basedir$t->{'name'}", %base_key),
2009 -class => "list"}, esc_path($t->{'name'})) . "</td>\n";
2010 print "<td class=\"link\">";
2011 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2012 file_name=>"$basedir$t->{'name'}", %base_key)},
2013 "blob");
2014 if ($have_blame) {
2015 print " | " .
2016 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2017 file_name=>"$basedir$t->{'name'}", %base_key)},
2018 "blame");
2019 }
2020 if (defined $hash_base) {
2021 print " | " .
2022 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2023 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2024 "history");
2025 }
2026 print " | " .
2027 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2028 file_name=>"$basedir$t->{'name'}")},
2029 "raw");
2030 print "</td>\n";
2031
2032 } elsif ($t->{'type'} eq "tree") {
2033 print "<td class=\"list\">";
2034 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2035 file_name=>"$basedir$t->{'name'}", %base_key)},
2036 esc_path($t->{'name'}));
2037 print "</td>\n";
2038 print "<td class=\"link\">";
2039 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2040 file_name=>"$basedir$t->{'name'}", %base_key)},
2041 "tree");
2042 if (defined $hash_base) {
2043 print " | " .
2044 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2045 file_name=>"$basedir$t->{'name'}")},
2046 "history");
2047 }
2048 print "</td>\n";
2049 }
2050 }
2051
2052 ## ......................................................................
2053 ## functions printing large fragments of HTML
2054
2055 sub git_difftree_body {
2056 my ($difftree, $hash, $parent) = @_;
2057 my ($have_blame) = gitweb_check_feature('blame');
2058 print "<div class=\"list_head\">\n";
2059 if ($#{$difftree} > 10) {
2060 print(($#{$difftree} + 1) . " files changed:\n");
2061 }
2062 print "</div>\n";
2063
2064 print "<table class=\"diff_tree\">\n";
2065 my $alternate = 1;
2066 my $patchno = 0;
2067 foreach my $line (@{$difftree}) {
2068 my %diff = parse_difftree_raw_line($line);
2069
2070 if ($alternate) {
2071 print "<tr class=\"dark\">\n";
2072 } else {
2073 print "<tr class=\"light\">\n";
2074 }
2075 $alternate ^= 1;
2076
2077 my ($to_mode_oct, $to_mode_str, $to_file_type);
2078 my ($from_mode_oct, $from_mode_str, $from_file_type);
2079 if ($diff{'to_mode'} ne ('0' x 6)) {
2080 $to_mode_oct = oct $diff{'to_mode'};
2081 if (S_ISREG($to_mode_oct)) { # only for regular file
2082 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2083 }
2084 $to_file_type = file_type($diff{'to_mode'});
2085 }
2086 if ($diff{'from_mode'} ne ('0' x 6)) {
2087 $from_mode_oct = oct $diff{'from_mode'};
2088 if (S_ISREG($to_mode_oct)) { # only for regular file
2089 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2090 }
2091 $from_file_type = file_type($diff{'from_mode'});
2092 }
2093
2094 if ($diff{'status'} eq "A") { # created
2095 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2096 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2097 $mode_chng .= "]</span>";
2098 print "<td>";
2099 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2100 hash_base=>$hash, file_name=>$diff{'file'}),
2101 -class => "list"}, esc_path($diff{'file'}));
2102 print "</td>\n";
2103 print "<td>$mode_chng</td>\n";
2104 print "<td class=\"link\">";
2105 if ($action eq 'commitdiff') {
2106 # link to patch
2107 $patchno++;
2108 print $cgi->a({-href => "#patch$patchno"}, "patch");
2109 print " | ";
2110 }
2111 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2112 hash_base=>$hash, file_name=>$diff{'file'})},
2113 "blob") . " | ";
2114 print "</td>\n";
2115
2116 } elsif ($diff{'status'} eq "D") { # deleted
2117 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2118 print "<td>";
2119 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2120 hash_base=>$parent, file_name=>$diff{'file'}),
2121 -class => "list"}, esc_path($diff{'file'}));
2122 print "</td>\n";
2123 print "<td>$mode_chng</td>\n";
2124 print "<td class=\"link\">";
2125 if ($action eq 'commitdiff') {
2126 # link to patch
2127 $patchno++;
2128 print $cgi->a({-href => "#patch$patchno"}, "patch");
2129 print " | ";
2130 }
2131 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2132 hash_base=>$parent, file_name=>$diff{'file'})},
2133 "blob") . " | ";
2134 if ($have_blame) {
2135 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2136 file_name=>$diff{'file'})},
2137 "blame") . " | ";
2138 }
2139 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2140 file_name=>$diff{'file'})},
2141 "history");
2142 print "</td>\n";
2143
2144 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2145 my $mode_chnge = "";
2146 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2147 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2148 if ($from_file_type != $to_file_type) {
2149 $mode_chnge .= " from $from_file_type to $to_file_type";
2150 }
2151 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2152 if ($from_mode_str && $to_mode_str) {
2153 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2154 } elsif ($to_mode_str) {
2155 $mode_chnge .= " mode: $to_mode_str";
2156 }
2157 }
2158 $mode_chnge .= "]</span>\n";
2159 }
2160 print "<td>";
2161 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2162 hash_base=>$hash, file_name=>$diff{'file'}),
2163 -class => "list"}, esc_path($diff{'file'}));
2164 print "</td>\n";
2165 print "<td>$mode_chnge</td>\n";
2166 print "<td class=\"link\">";
2167 if ($action eq 'commitdiff') {
2168 # link to patch
2169 $patchno++;
2170 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2171 " | ";
2172 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2173 # "commit" view and modified file (not onlu mode changed)
2174 print $cgi->a({-href => href(action=>"blobdiff",
2175 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2176 hash_base=>$hash, hash_parent_base=>$parent,
2177 file_name=>$diff{'file'})},
2178 "diff") .
2179 " | ";
2180 }
2181 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2182 hash_base=>$hash, file_name=>$diff{'file'})},
2183 "blob") . " | ";
2184 if ($have_blame) {
2185 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2186 file_name=>$diff{'file'})},
2187 "blame") . " | ";
2188 }
2189 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2190 file_name=>$diff{'file'})},
2191 "history");
2192 print "</td>\n";
2193
2194 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2195 my %status_name = ('R' => 'moved', 'C' => 'copied');
2196 my $nstatus = $status_name{$diff{'status'}};
2197 my $mode_chng = "";
2198 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2199 # mode also for directories, so we cannot use $to_mode_str
2200 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2201 }
2202 print "<td>" .
2203 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2204 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2205 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2206 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2207 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2208 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2209 -class => "list"}, esc_path($diff{'from_file'})) .
2210 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2211 "<td class=\"link\">";
2212 if ($action eq 'commitdiff') {
2213 # link to patch
2214 $patchno++;
2215 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2216 " | ";
2217 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2218 # "commit" view and modified file (not only pure rename or copy)
2219 print $cgi->a({-href => href(action=>"blobdiff",
2220 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2221 hash_base=>$hash, hash_parent_base=>$parent,
2222 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2223 "diff") .
2224 " | ";
2225 }
2226 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2227 hash_base=>$parent, file_name=>$diff{'to_file'})},
2228 "blob") . " | ";
2229 if ($have_blame) {
2230 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2231 file_name=>$diff{'to_file'})},
2232 "blame") . " | ";
2233 }
2234 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2235 file_name=>$diff{'to_file'})},
2236 "history");
2237 print "</td>\n";
2238
2239 } # we should not encounter Unmerged (U) or Unknown (X) status
2240 print "</tr>\n";
2241 }
2242 print "</table>\n";
2243 }
2244
2245 sub git_patchset_body {
2246 my ($fd, $difftree, $hash, $hash_parent) = @_;
2247
2248 my $patch_idx = 0;
2249 my $patch_line;
2250 my $diffinfo;
2251 my (%from, %to);
2252 my ($from_id, $to_id);
2253
2254 print "<div class=\"patchset\">\n";
2255
2256 # skip to first patch
2257 while ($patch_line = <$fd>) {
2258 chomp $patch_line;
2259
2260 last if ($patch_line =~ m/^diff /);
2261 }
2262
2263 PATCH:
2264 while ($patch_line) {
2265 my @diff_header;
2266
2267 # git diff header
2268 #assert($patch_line =~ m/^diff /) if DEBUG;
2269 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2270 push @diff_header, $patch_line;
2271
2272 # extended diff header
2273 EXTENDED_HEADER:
2274 while ($patch_line = <$fd>) {
2275 chomp $patch_line;
2276
2277 last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
2278
2279 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2280 $from_id = $1;
2281 $to_id = $2;
2282 }
2283
2284 push @diff_header, $patch_line;
2285 }
2286 #last PATCH unless $patch_line;
2287 my $last_patch_line = $patch_line;
2288
2289 # check if current patch belong to current raw line
2290 # and parse raw git-diff line if needed
2291 if (defined $diffinfo &&
2292 $diffinfo->{'from_id'} eq $from_id &&
2293 $diffinfo->{'to_id'} eq $to_id) {
2294 # this is split patch
2295 print "<div class=\"patch cont\">\n";
2296 } else {
2297 # advance raw git-diff output if needed
2298 $patch_idx++ if defined $diffinfo;
2299
2300 # read and prepare patch information
2301 if (ref($difftree->[$patch_idx]) eq "HASH") {
2302 # pre-parsed (or generated by hand)
2303 $diffinfo = $difftree->[$patch_idx];
2304 } else {
2305 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2306 }
2307 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2308 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2309 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2310 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2311 hash=>$diffinfo->{'from_id'},
2312 file_name=>$from{'file'});
2313 }
2314 if ($diffinfo->{'status'} ne "D") { # not deleted file
2315 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2316 hash=>$diffinfo->{'to_id'},
2317 file_name=>$to{'file'});
2318 }
2319 # this is first patch for raw difftree line with $patch_idx index
2320 # we index @$difftree array from 0, but number patches from 1
2321 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2322 }
2323
2324 # print "git diff" header
2325 $patch_line = shift @diff_header;
2326 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2327 if ($from{'href'}) {
2328 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2329 'a/' . esc_path($from{'file'}));
2330 } else { # file was added
2331 $patch_line .= 'a/' . esc_path($from{'file'});
2332 }
2333 $patch_line .= ' ';
2334 if ($to{'href'}) {
2335 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2336 'b/' . esc_path($to{'file'}));
2337 } else { # file was deleted
2338 $patch_line .= 'b/' . esc_path($to{'file'});
2339 }
2340 print "<div class=\"diff header\">$patch_line</div>\n";
2341
2342 # print extended diff header
2343 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2344 EXTENDED_HEADER:
2345 foreach $patch_line (@diff_header) {
2346 # match <path>
2347 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2348 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2349 esc_path($from{'file'}));
2350 }
2351 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2352 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2353 esc_path($to{'file'}));
2354 }
2355 # match <mode>
2356 if ($patch_line =~ m/\s(\d{6})$/) {
2357 $patch_line .= '<span class="info"> (' .
2358 file_type_long($1) .
2359 ')</span>';
2360 }
2361 # match <hash>
2362 if ($patch_line =~ m/^index/) {
2363 my ($from_link, $to_link);
2364 if ($from{'href'}) {
2365 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2366 substr($diffinfo->{'from_id'},0,7));
2367 } else {
2368 $from_link = '0' x 7;
2369 }
2370 if ($to{'href'}) {
2371 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2372 substr($diffinfo->{'to_id'},0,7));
2373 } else {
2374 $to_link = '0' x 7;
2375 }
2376 #affirm {
2377 # my ($from_hash, $to_hash) =
2378 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2379 # my ($from_id, $to_id) =
2380 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2381 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2382 #} if DEBUG;
2383 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2384 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2385 }
2386 print $patch_line . "<br/>\n";
2387 }
2388 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2389
2390 # from-file/to-file diff header
2391 $patch_line = $last_patch_line;
2392 #assert($patch_line =~ m/^---/) if DEBUG;
2393 if ($from{'href'}) {
2394 $patch_line = '--- a/' .
2395 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2396 esc_path($from{'file'}));
2397 }
2398 print "<div class=\"diff from_file\">$patch_line</div>\n";
2399
2400 $patch_line = <$fd>;
2401 #last PATCH unless $patch_line;
2402 chomp $patch_line;
2403
2404 #assert($patch_line =~ m/^+++/) if DEBUG;
2405 if ($to{'href'}) {
2406 $patch_line = '+++ b/' .
2407 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2408 esc_path($to{'file'}));
2409 }
2410 print "<div class=\"diff to_file\">$patch_line</div>\n";
2411
2412 # the patch itself
2413 LINE:
2414 while ($patch_line = <$fd>) {
2415 chomp $patch_line;
2416
2417 next PATCH if ($patch_line =~ m/^diff /);
2418
2419 print format_diff_line($patch_line, \%from, \%to);
2420 }
2421
2422 } continue {
2423 print "</div>\n"; # class="patch"
2424 }
2425
2426 print "</div>\n"; # class="patchset"
2427 }
2428
2429 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2430
2431 sub git_project_list_body {
2432 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2433
2434 my ($check_forks) = gitweb_check_feature('forks');
2435
2436 my @projects;
2437 foreach my $pr (@$projlist) {
2438 my (@aa) = git_get_last_activity($pr->{'path'});
2439 unless (@aa) {
2440 next;
2441 }
2442 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2443 if (!defined $pr->{'descr'}) {
2444 my $descr = git_get_project_description($pr->{'path'}) || "";
2445 $pr->{'descr_long'} = to_utf8($descr);
2446 $pr->{'descr'} = chop_str($descr, 25, 5);
2447 }
2448 if (!defined $pr->{'owner'}) {
2449 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2450 }
2451 if ($check_forks) {
2452 my $pname = $pr->{'path'};
2453 if (($pname =~ s/\.git$//) &&
2454 ($pname !~ /\/$/) &&
2455 (-d "$projectroot/$pname")) {
2456 $pr->{'forks'} = "-d $projectroot/$pname";
2457 }
2458 else {
2459 $pr->{'forks'} = 0;
2460 }
2461 }
2462 push @projects, $pr;
2463 }
2464
2465 $order ||= "project";
2466 $from = 0 unless defined $from;
2467 $to = $#projects if (!defined $to || $#projects < $to);
2468
2469 print "<table class=\"project_list\">\n";
2470 unless ($no_header) {
2471 print "<tr>\n";
2472 if ($check_forks) {
2473 print "<th></th>\n";
2474 }
2475 if ($order eq "project") {
2476 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2477 print "<th>Project</th>\n";
2478 } else {
2479 print "<th>" .
2480 $cgi->a({-href => href(project=>undef, order=>'project'),
2481 -class => "header"}, "Project") .
2482 "</th>\n";
2483 }
2484 if ($order eq "descr") {
2485 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2486 print "<th>Description</th>\n";
2487 } else {
2488 print "<th>" .
2489 $cgi->a({-href => href(project=>undef, order=>'descr'),
2490 -class => "header"}, "Description") .
2491 "</th>\n";
2492 }
2493 if ($order eq "owner") {
2494 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2495 print "<th>Owner</th>\n";
2496 } else {
2497 print "<th>" .
2498 $cgi->a({-href => href(project=>undef, order=>'owner'),
2499 -class => "header"}, "Owner") .
2500 "</th>\n";
2501 }
2502 if ($order eq "age") {
2503 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2504 print "<th>Last Change</th>\n";
2505 } else {
2506 print "<th>" .
2507 $cgi->a({-href => href(project=>undef, order=>'age'),
2508 -class => "header"}, "Last Change") .
2509 "</th>\n";
2510 }
2511 print "<th></th>\n" .
2512 "</tr>\n";
2513 }
2514 my $alternate = 1;
2515 for (my $i = $from; $i <= $to; $i++) {
2516 my $pr = $projects[$i];
2517 if ($alternate) {
2518 print "<tr class=\"dark\">\n";
2519 } else {
2520 print "<tr class=\"light\">\n";
2521 }
2522 $alternate ^= 1;
2523 if ($check_forks) {
2524 print "<td>";
2525 if ($pr->{'forks'}) {
2526 print "<!-- $pr->{'forks'} -->\n";
2527 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2528 }
2529 print "</td>\n";
2530 }
2531 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2532 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2533 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2534 -class => "list", -title => $pr->{'descr_long'}},
2535 esc_html($pr->{'descr'})) . "</td>\n" .
2536 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2537 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2538 $pr->{'age_string'} . "</td>\n" .
2539 "<td class=\"link\">" .
2540 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2541 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2542 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2543 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2544 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2545 "</td>\n" .
2546 "</tr>\n";
2547 }
2548 if (defined $extra) {
2549 print "<tr>\n";
2550 if ($check_forks) {
2551 print "<td></td>\n";
2552 }
2553 print "<td colspan=\"5\">$extra</td>\n" .
2554 "</tr>\n";
2555 }
2556 print "</table>\n";
2557 }
2558
2559 sub git_shortlog_body {
2560 # uses global variable $project
2561 my ($revlist, $from, $to, $refs, $extra) = @_;
2562
2563 $from = 0 unless defined $from;
2564 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2565
2566 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2567 my $alternate = 1;
2568 for (my $i = $from; $i <= $to; $i++) {
2569 my $commit = $revlist->[$i];
2570 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2571 my $ref = format_ref_marker($refs, $commit);
2572 my %co = parse_commit($commit);
2573 if ($alternate) {
2574 print "<tr class=\"dark\">\n";
2575 } else {
2576 print "<tr class=\"light\">\n";
2577 }
2578 $alternate ^= 1;
2579 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2580 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2581 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2582 "<td>";
2583 print format_subject_html($co{'title'}, $co{'title_short'},
2584 href(action=>"commit", hash=>$commit), $ref);
2585 print "</td>\n" .
2586 "<td class=\"link\">" .
2587 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2588 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2589 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2590 if (gitweb_have_snapshot()) {
2591 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2592 }
2593 print "</td>\n" .
2594 "</tr>\n";
2595 }
2596 if (defined $extra) {
2597 print "<tr>\n" .
2598 "<td colspan=\"4\">$extra</td>\n" .
2599 "</tr>\n";
2600 }
2601 print "</table>\n";
2602 }
2603
2604 sub git_history_body {
2605 # Warning: assumes constant type (blob or tree) during history
2606 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2607
2608 $from = 0 unless defined $from;
2609 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2610
2611 print "<table class=\"history\" cellspacing=\"0\">\n";
2612 my $alternate = 1;
2613 for (my $i = $from; $i <= $to; $i++) {
2614 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2615 next;
2616 }
2617
2618 my $commit = $1;
2619 my %co = parse_commit($commit);
2620 if (!%co) {
2621 next;
2622 }
2623
2624 my $ref = format_ref_marker($refs, $commit);
2625
2626 if ($alternate) {
2627 print "<tr class=\"dark\">\n";
2628 } else {
2629 print "<tr class=\"light\">\n";
2630 }
2631 $alternate ^= 1;
2632 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2633 # shortlog uses chop_str($co{'author_name'}, 10)
2634 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2635 "<td>";
2636 # originally git_history used chop_str($co{'title'}, 50)
2637 print format_subject_html($co{'title'}, $co{'title_short'},
2638 href(action=>"commit", hash=>$commit), $ref);
2639 print "</td>\n" .
2640 "<td class=\"link\">" .
2641 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2642 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2643
2644 if ($ftype eq 'blob') {
2645 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2646 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2647 if (defined $blob_current && defined $blob_parent &&
2648 $blob_current ne $blob_parent) {
2649 print " | " .
2650 $cgi->a({-href => href(action=>"blobdiff",
2651 hash=>$blob_current, hash_parent=>$blob_parent,
2652 hash_base=>$hash_base, hash_parent_base=>$commit,
2653 file_name=>$file_name)},
2654 "diff to current");
2655 }
2656 }
2657 print "</td>\n" .
2658 "</tr>\n";
2659 }
2660 if (defined $extra) {
2661 print "<tr>\n" .
2662 "<td colspan=\"4\">$extra</td>\n" .
2663 "</tr>\n";
2664 }
2665 print "</table>\n";
2666 }
2667
2668 sub git_tags_body {
2669 # uses global variable $project
2670 my ($taglist, $from, $to, $extra) = @_;
2671 $from = 0 unless defined $from;
2672 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2673
2674 print "<table class=\"tags\" cellspacing=\"0\">\n";
2675 my $alternate = 1;
2676 for (my $i = $from; $i <= $to; $i++) {
2677 my $entry = $taglist->[$i];
2678 my %tag = %$entry;
2679 my $comment = $tag{'subject'};
2680 my $comment_short;
2681 if (defined $comment) {
2682 $comment_short = chop_str($comment, 30, 5);
2683 }
2684 if ($alternate) {
2685 print "<tr class=\"dark\">\n";
2686 } else {
2687 print "<tr class=\"light\">\n";
2688 }
2689 $alternate ^= 1;
2690 print "<td><i>$tag{'age'}</i></td>\n" .
2691 "<td>" .
2692 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2693 -class => "list name"}, esc_html($tag{'name'})) .
2694 "</td>\n" .
2695 "<td>";
2696 if (defined $comment) {
2697 print format_subject_html($comment, $comment_short,
2698 href(action=>"tag", hash=>$tag{'id'}));
2699 }
2700 print "</td>\n" .
2701 "<td class=\"selflink\">";
2702 if ($tag{'type'} eq "tag") {
2703 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2704 } else {
2705 print "&nbsp;";
2706 }
2707 print "</td>\n" .
2708 "<td class=\"link\">" . " | " .
2709 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2710 if ($tag{'reftype'} eq "commit") {
2711 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2712 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2713 } elsif ($tag{'reftype'} eq "blob") {
2714 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2715 }
2716 print "</td>\n" .
2717 "</tr>";
2718 }
2719 if (defined $extra) {
2720 print "<tr>\n" .
2721 "<td colspan=\"5\">$extra</td>\n" .
2722 "</tr>\n";
2723 }
2724 print "</table>\n";
2725 }
2726
2727 sub git_heads_body {
2728 # uses global variable $project
2729 my ($headlist, $head, $from, $to, $extra) = @_;
2730 $from = 0 unless defined $from;
2731 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2732
2733 print "<table class=\"heads\" cellspacing=\"0\">\n";
2734 my $alternate = 1;
2735 for (my $i = $from; $i <= $to; $i++) {
2736 my $entry = $headlist->[$i];
2737 my %ref = %$entry;
2738 my $curr = $ref{'id'} eq $head;
2739 if ($alternate) {
2740 print "<tr class=\"dark\">\n";
2741 } else {
2742 print "<tr class=\"light\">\n";
2743 }
2744 $alternate ^= 1;
2745 print "<td><i>$ref{'age'}</i></td>\n" .
2746 ($curr ? "<td class=\"current_head\">" : "<td>") .
2747 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2748 -class => "list name"},esc_html($ref{'name'})) .
2749 "</td>\n" .
2750 "<td class=\"link\">" .
2751 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2752 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2753 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2754 "</td>\n" .
2755 "</tr>";
2756 }
2757 if (defined $extra) {
2758 print "<tr>\n" .
2759 "<td colspan=\"3\">$extra</td>\n" .
2760 "</tr>\n";
2761 }
2762 print "</table>\n";
2763 }
2764
2765 ## ======================================================================
2766 ## ======================================================================
2767 ## actions
2768
2769 sub git_project_list {
2770 my $order = $cgi->param('o');
2771 if (defined $order && $order !~ m/project|descr|owner|age/) {
2772 die_error(undef, "Unknown order parameter");
2773 }
2774
2775 my @list = git_get_projects_list();
2776 if (!@list) {
2777 die_error(undef, "No projects found");
2778 }
2779
2780 git_header_html();
2781 if (-f $home_text) {
2782 print "<div class=\"index_include\">\n";
2783 open (my $fd, $home_text);
2784 print <$fd>;
2785 close $fd;
2786 print "</div>\n";
2787 }
2788 git_project_list_body(\@list, $order);
2789 git_footer_html();
2790 }
2791
2792 sub git_forks {
2793 my $order = $cgi->param('o');
2794 if (defined $order && $order !~ m/project|descr|owner|age/) {
2795 die_error(undef, "Unknown order parameter");
2796 }
2797
2798 my @list = git_get_projects_list($project);
2799 if (!@list) {
2800 die_error(undef, "No forks found");
2801 }
2802
2803 git_header_html();
2804 git_print_page_nav('','');
2805 git_print_header_div('summary', "$project forks");
2806 git_project_list_body(\@list, $order);
2807 git_footer_html();
2808 }
2809
2810 sub git_project_index {
2811 my @projects = git_get_projects_list($project);
2812
2813 print $cgi->header(
2814 -type => 'text/plain',
2815 -charset => 'utf-8',
2816 -content_disposition => 'inline; filename="index.aux"');
2817
2818 foreach my $pr (@projects) {
2819 if (!exists $pr->{'owner'}) {
2820 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2821 }
2822
2823 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2824 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2825 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2826 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2827 $path =~ s/ /\+/g;
2828 $owner =~ s/ /\+/g;
2829
2830 print "$path $owner\n";
2831 }
2832 }
2833
2834 sub git_summary {
2835 my $descr = git_get_project_description($project) || "none";
2836 my $head = git_get_head_hash($project);
2837 my %co = parse_commit($head);
2838 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2839
2840 my $owner = git_get_project_owner($project);
2841
2842 my $refs = git_get_references();
2843 my @taglist = git_get_tags_list(15);
2844 my @headlist = git_get_heads_list(15);
2845 my @forklist;
2846 my ($check_forks) = gitweb_check_feature('forks');
2847
2848 if ($check_forks) {
2849 @forklist = git_get_projects_list($project);
2850 }
2851
2852 git_header_html();
2853 git_print_page_nav('summary','', $head);
2854
2855 print "<div class=\"title\">&nbsp;</div>\n";
2856 print "<table cellspacing=\"0\">\n" .
2857 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2858 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2859 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2860 # use per project git URL list in $projectroot/$project/cloneurl
2861 # or make project git URL from git base URL and project name
2862 my $url_tag = "URL";
2863 my @url_list = git_get_project_url_list($project);
2864 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2865 foreach my $git_url (@url_list) {
2866 next unless $git_url;
2867 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2868 $url_tag = "";
2869 }
2870 print "</table>\n";
2871
2872 if (-s "$projectroot/$project/README.html") {
2873 if (open my $fd, "$projectroot/$project/README.html") {
2874 print "<div class=\"title\">readme</div>\n";
2875 print $_ while (<$fd>);
2876 close $fd;
2877 }
2878 }
2879
2880 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2881 git_get_head_hash($project), "--"
2882 or die_error(undef, "Open git-rev-list failed");
2883 my @revlist = map { chomp; $_ } <$fd>;
2884 close $fd;
2885 git_print_header_div('shortlog');
2886 git_shortlog_body(\@revlist, 0, 15, $refs,
2887 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2888
2889 if (@taglist) {
2890 git_print_header_div('tags');
2891 git_tags_body(\@taglist, 0, 15,
2892 $cgi->a({-href => href(action=>"tags")}, "..."));
2893 }
2894
2895 if (@headlist) {
2896 git_print_header_div('heads');
2897 git_heads_body(\@headlist, $head, 0, 15,
2898 $cgi->a({-href => href(action=>"heads")}, "..."));
2899 }
2900
2901 if (@forklist) {
2902 git_print_header_div('forks');
2903 git_project_list_body(\@forklist, undef, 0, 15,
2904 $cgi->a({-href => href(action=>"forks")}, "..."),
2905 'noheader');
2906 }
2907
2908 git_footer_html();
2909 }
2910
2911 sub git_tag {
2912 my $head = git_get_head_hash($project);
2913 git_header_html();
2914 git_print_page_nav('','', $head,undef,$head);
2915 my %tag = parse_tag($hash);
2916 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2917 print "<div class=\"title_text\">\n" .
2918 "<table cellspacing=\"0\">\n" .
2919 "<tr>\n" .
2920 "<td>object</td>\n" .
2921 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2922 $tag{'object'}) . "</td>\n" .
2923 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2924 $tag{'type'}) . "</td>\n" .
2925 "</tr>\n";
2926 if (defined($tag{'author'})) {
2927 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2928 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2929 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2930 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2931 "</td></tr>\n";
2932 }
2933 print "</table>\n\n" .
2934 "</div>\n";
2935 print "<div class=\"page_body\">";
2936 my $comment = $tag{'comment'};
2937 foreach my $line (@$comment) {
2938 chomp $line;
2939 print esc_html($line, -nbsp=>1) . "<br/>\n";
2940 }
2941 print "</div>\n";
2942 git_footer_html();
2943 }
2944
2945 sub git_blame2 {
2946 my $fd;
2947 my $ftype;
2948
2949 my ($have_blame) = gitweb_check_feature('blame');
2950 if (!$have_blame) {
2951 die_error('403 Permission denied', "Permission denied");
2952 }
2953 die_error('404 Not Found', "File name not defined") if (!$file_name);
2954 $hash_base ||= git_get_head_hash($project);
2955 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2956 my %co = parse_commit($hash_base)
2957 or die_error(undef, "Reading commit failed");
2958 if (!defined $hash) {
2959 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2960 or die_error(undef, "Error looking up file");
2961 }
2962 $ftype = git_get_type($hash);
2963 if ($ftype !~ "blob") {
2964 die_error("400 Bad Request", "Object is not a blob");
2965 }
2966 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
2967 $file_name, $hash_base)
2968 or die_error(undef, "Open git-blame failed");
2969 git_header_html();
2970 my $formats_nav =
2971 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2972 "blob") .
2973 " | " .
2974 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2975 "history") .
2976 " | " .
2977 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2978 "HEAD");
2979 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2980 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2981 git_print_page_path($file_name, $ftype, $hash_base);
2982 my @rev_color = (qw(light2 dark2));
2983 my $num_colors = scalar(@rev_color);
2984 my $current_color = 0;
2985 my $last_rev;
2986 print <<HTML;
2987 <div class="page_body">
2988 <table class="blame">
2989 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2990 HTML
2991 my %metainfo = ();
2992 while (1) {
2993 $_ = <$fd>;
2994 last unless defined $_;
2995 my ($full_rev, $orig_lineno, $lineno, $group_size) =
2996 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
2997 if (!exists $metainfo{$full_rev}) {
2998 $metainfo{$full_rev} = {};
2999 }
3000 my $meta = $metainfo{$full_rev};
3001 while (<$fd>) {
3002 last if (s/^\t//);
3003 if (/^(\S+) (.*)$/) {
3004 $meta->{$1} = $2;
3005 }
3006 }
3007 my $data = $_;
3008 chomp $data;
3009 my $rev = substr($full_rev, 0, 8);
3010 my $author = $meta->{'author'};
3011 my %date = parse_date($meta->{'author-time'},
3012 $meta->{'author-tz'});
3013 my $date = $date{'iso-tz'};
3014 if ($group_size) {
3015 $current_color = ++$current_color % $num_colors;
3016 }
3017 print "<tr class=\"$rev_color[$current_color]\">\n";
3018 if ($group_size) {
3019 print "<td class=\"sha1\"";
3020 print " title=\"". esc_html($author) . ", $date\"";
3021 print " rowspan=\"$group_size\"" if ($group_size > 1);
3022 print ">";
3023 print $cgi->a({-href => href(action=>"commit",
3024 hash=>$full_rev,
3025 file_name=>$file_name)},
3026 esc_html($rev));
3027 print "</td>\n";
3028 }
3029 my $blamed = href(action => 'blame',
3030 file_name => $meta->{'filename'},
3031 hash_base => $full_rev);
3032 print "<td class=\"linenr\">";
3033 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3034 -id => "l$lineno",
3035 -class => "linenr" },
3036 esc_html($lineno));
3037 print "</td>";
3038 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3039 print "</tr>\n";
3040 }
3041 print "</table>\n";
3042 print "</div>";
3043 close $fd
3044 or print "Reading blob failed\n";
3045 git_footer_html();
3046 }
3047
3048 sub git_blame {
3049 my $fd;
3050
3051 my ($have_blame) = gitweb_check_feature('blame');
3052 if (!$have_blame) {
3053 die_error('403 Permission denied', "Permission denied");
3054 }
3055 die_error('404 Not Found', "File name not defined") if (!$file_name);
3056 $hash_base ||= git_get_head_hash($project);
3057 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3058 my %co = parse_commit($hash_base)
3059 or die_error(undef, "Reading commit failed");
3060 if (!defined $hash) {
3061 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3062 or die_error(undef, "Error lookup file");
3063 }
3064 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3065 or die_error(undef, "Open git-annotate failed");
3066 git_header_html();
3067 my $formats_nav =
3068 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3069 "blob") .
3070 " | " .
3071 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3072 "history") .
3073 " | " .
3074 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3075 "HEAD");
3076 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3077 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3078 git_print_page_path($file_name, 'blob', $hash_base);
3079 print "<div class=\"page_body\">\n";
3080 print <<HTML;
3081 <table class="blame">
3082 <tr>
3083 <th>Commit</th>
3084 <th>Age</th>
3085 <th>Author</th>
3086 <th>Line</th>
3087 <th>Data</th>
3088 </tr>
3089 HTML
3090 my @line_class = (qw(light dark));
3091 my $line_class_len = scalar (@line_class);
3092 my $line_class_num = $#line_class;
3093 while (my $line = <$fd>) {
3094 my $long_rev;
3095 my $short_rev;
3096 my $author;
3097 my $time;
3098 my $lineno;
3099 my $data;
3100 my $age;
3101 my $age_str;
3102 my $age_class;
3103
3104 chomp $line;
3105 $line_class_num = ($line_class_num + 1) % $line_class_len;
3106
3107 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3108 $long_rev = $1;
3109 $author = $2;
3110 $time = $3;
3111 $lineno = $4;
3112 $data = $5;
3113 } else {
3114 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3115 next;
3116 }
3117 $short_rev = substr ($long_rev, 0, 8);
3118 $age = time () - $time;
3119 $age_str = age_string ($age);
3120 $age_str =~ s/ /&nbsp;/g;
3121 $age_class = age_class($age);
3122 $author = esc_html ($author);
3123 $author =~ s/ /&nbsp;/g;
3124
3125 $data = untabify($data);
3126 $data = esc_html ($data);
3127
3128 print <<HTML;
3129 <tr class="$line_class[$line_class_num]">
3130 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3131 <td class="$age_class">$age_str</td>
3132 <td>$author</td>
3133 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3134 <td class="pre">$data</td>
3135 </tr>
3136 HTML
3137 } # while (my $line = <$fd>)
3138 print "</table>\n\n";
3139 close $fd
3140 or print "Reading blob failed.\n";
3141 print "</div>";
3142 git_footer_html();
3143 }
3144
3145 sub git_tags {
3146 my $head = git_get_head_hash($project);
3147 git_header_html();
3148 git_print_page_nav('','', $head,undef,$head);
3149 git_print_header_div('summary', $project);
3150
3151 my @tagslist = git_get_tags_list();
3152 if (@tagslist) {
3153 git_tags_body(\@tagslist);
3154 }
3155 git_footer_html();
3156 }
3157
3158 sub git_heads {
3159 my $head = git_get_head_hash($project);
3160 git_header_html();
3161 git_print_page_nav('','', $head,undef,$head);
3162 git_print_header_div('summary', $project);
3163
3164 my @headslist = git_get_heads_list();
3165 if (@headslist) {
3166 git_heads_body(\@headslist, $head);
3167 }
3168 git_footer_html();
3169 }
3170
3171 sub git_blob_plain {
3172 my $expires;
3173
3174 if (!defined $hash) {
3175 if (defined $file_name) {
3176 my $base = $hash_base || git_get_head_hash($project);
3177 $hash = git_get_hash_by_path($base, $file_name, "blob")
3178 or die_error(undef, "Error lookup file");
3179 } else {
3180 die_error(undef, "No file name defined");
3181 }
3182 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3183 # blobs defined by non-textual hash id's can be cached
3184 $expires = "+1d";
3185 }
3186
3187 my $type = shift;
3188 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3189 or die_error(undef, "Couldn't cat $file_name, $hash");
3190
3191 $type ||= blob_mimetype($fd, $file_name);
3192
3193 # save as filename, even when no $file_name is given
3194 my $save_as = "$hash";
3195 if (defined $file_name) {
3196 $save_as = $file_name;
3197 } elsif ($type =~ m/^text\//) {
3198 $save_as .= '.txt';
3199 }
3200
3201 print $cgi->header(
3202 -type => "$type",
3203 -expires=>$expires,
3204 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3205 undef $/;
3206 binmode STDOUT, ':raw';
3207 print <$fd>;
3208 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3209 $/ = "\n";
3210 close $fd;
3211 }
3212
3213 sub git_blob {
3214 my $expires;
3215
3216 if (!defined $hash) {
3217 if (defined $file_name) {
3218 my $base = $hash_base || git_get_head_hash($project);
3219 $hash = git_get_hash_by_path($base, $file_name, "blob")
3220 or die_error(undef, "Error lookup file");
3221 } else {
3222 die_error(undef, "No file name defined");
3223 }
3224 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3225 # blobs defined by non-textual hash id's can be cached
3226 $expires = "+1d";
3227 }
3228
3229 my ($have_blame) = gitweb_check_feature('blame');
3230 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3231 or die_error(undef, "Couldn't cat $file_name, $hash");
3232 my $mimetype = blob_mimetype($fd, $file_name);
3233 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3234 close $fd;
3235 return git_blob_plain($mimetype);
3236 }
3237 # we can have blame only for text/* mimetype
3238 $have_blame &&= ($mimetype =~ m!^text/!);
3239
3240 git_header_html(undef, $expires);
3241 my $formats_nav = '';
3242 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3243 if (defined $file_name) {
3244 if ($have_blame) {
3245 $formats_nav .=
3246 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3247 hash=>$hash, file_name=>$file_name)},
3248 "blame") .
3249 " | ";
3250 }
3251 $formats_nav .=
3252 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3253 hash=>$hash, file_name=>$file_name)},
3254 "history") .
3255 " | " .
3256 $cgi->a({-href => href(action=>"blob_plain",
3257 hash=>$hash, file_name=>$file_name)},
3258 "raw") .
3259 " | " .
3260 $cgi->a({-href => href(action=>"blob",
3261 hash_base=>"HEAD", file_name=>$file_name)},
3262 "HEAD");
3263 } else {
3264 $formats_nav .=
3265 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3266 }
3267 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3268 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3269 } else {
3270 print "<div class=\"page_nav\">\n" .
3271 "<br/><br/></div>\n" .
3272 "<div class=\"title\">$hash</div>\n";
3273 }
3274 git_print_page_path($file_name, "blob", $hash_base);
3275 print "<div class=\"page_body\">\n";
3276 if ($mimetype =~ m!^text/!) {
3277 my $nr;
3278 while (my $line = <$fd>) {
3279 chomp $line;
3280 $nr++;
3281 $line = untabify($line);
3282 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3283 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3284 }
3285 } elsif ($mimetype =~ m!^image/!) {
3286 print qq!<img type="$mimetype"!;
3287 if ($file_name) {
3288 print qq! alt="$file_name" title="$file_name"!;
3289 }
3290 print qq! src="! .
3291 href(action=>"blob_plain", hash=>$hash,
3292 hash_base=>$hash_base, file_name=>$file_name) .
3293 qq!" />\n!;
3294 }
3295 close $fd
3296 or print "Reading blob failed.\n";
3297 print "</div>";
3298 git_footer_html();
3299 }
3300
3301 sub git_tree {
3302 my $have_snapshot = gitweb_have_snapshot();
3303
3304 if (!defined $hash_base) {
3305 $hash_base = "HEAD";
3306 }
3307 if (!defined $hash) {
3308 if (defined $file_name) {
3309 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3310 } else {
3311 $hash = $hash_base;
3312 }
3313 }
3314 $/ = "\0";
3315 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3316 or die_error(undef, "Open git-ls-tree failed");
3317 my @entries = map { chomp; $_ } <$fd>;
3318 close $fd or die_error(undef, "Reading tree failed");
3319 $/ = "\n";
3320
3321 my $refs = git_get_references();
3322 my $ref = format_ref_marker($refs, $hash_base);
3323 git_header_html();
3324 my $basedir = '';
3325 my ($have_blame) = gitweb_check_feature('blame');
3326 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3327 my @views_nav = ();
3328 if (defined $file_name) {
3329 push @views_nav,
3330 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3331 hash=>$hash, file_name=>$file_name)},
3332 "history"),
3333 $cgi->a({-href => href(action=>"tree",
3334 hash_base=>"HEAD", file_name=>$file_name)},
3335 "HEAD"),
3336 }
3337 if ($have_snapshot) {
3338 # FIXME: Should be available when we have no hash base as well.
3339 push @views_nav,
3340 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3341 "snapshot");
3342 }
3343 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3344 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3345 } else {
3346 undef $hash_base;
3347 print "<div class=\"page_nav\">\n";
3348 print "<br/><br/></div>\n";
3349 print "<div class=\"title\">$hash</div>\n";
3350 }
3351 if (defined $file_name) {
3352 $basedir = $file_name;
3353 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3354 $basedir .= '/';
3355 }
3356 }
3357 git_print_page_path($file_name, 'tree', $hash_base);
3358 print "<div class=\"page_body\">\n";
3359 print "<table cellspacing=\"0\">\n";
3360 my $alternate = 1;
3361 # '..' (top directory) link if possible
3362 if (defined $hash_base &&
3363 defined $file_name && $file_name =~ m![^/]+$!) {
3364 if ($alternate) {
3365 print "<tr class=\"dark\">\n";
3366 } else {
3367 print "<tr class=\"light\">\n";
3368 }
3369 $alternate ^= 1;
3370
3371 my $up = $file_name;
3372 $up =~ s!/?[^/]+$!!;
3373 undef $up unless $up;
3374 # based on git_print_tree_entry
3375 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3376 print '<td class="list">';
3377 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3378 file_name=>$up)},
3379 "..");
3380 print "</td>\n";
3381 print "<td class=\"link\"></td>\n";
3382
3383 print "</tr>\n";
3384 }
3385 foreach my $line (@entries) {
3386 my %t = parse_ls_tree_line($line, -z => 1);
3387
3388 if ($alternate) {
3389 print "<tr class=\"dark\">\n";
3390 } else {
3391 print "<tr class=\"light\">\n";
3392 }
3393 $alternate ^= 1;
3394
3395 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3396
3397 print "</tr>\n";
3398 }
3399 print "</table>\n" .
3400 "</div>";
3401 git_footer_html();
3402 }
3403
3404 sub git_snapshot {
3405 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3406 my $have_snapshot = (defined $ctype && defined $suffix);
3407 if (!$have_snapshot) {
3408 die_error('403 Permission denied', "Permission denied");
3409 }
3410
3411 if (!defined $hash) {
3412 $hash = git_get_head_hash($project);
3413 }
3414
3415 my $filename = basename($project) . "-$hash.tar.$suffix";
3416
3417 print $cgi->header(
3418 -type => 'application/x-tar',
3419 -content_encoding => $ctype,
3420 -content_disposition => 'inline; filename="' . "$filename" . '"',
3421 -status => '200 OK');
3422
3423 my $git = git_cmd_str();
3424 my $name = $project;
3425 $name =~ s/\047/\047\\\047\047/g;
3426 open my $fd, "-|",
3427 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3428 or die_error(undef, "Execute git-tar-tree failed.");
3429 binmode STDOUT, ':raw';
3430 print <$fd>;
3431 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3432 close $fd;
3433
3434 }
3435
3436 sub git_log {
3437 my $head = git_get_head_hash($project);
3438 if (!defined $hash) {
3439 $hash = $head;
3440 }
3441 if (!defined $page) {
3442 $page = 0;
3443 }
3444 my $refs = git_get_references();
3445
3446 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3447 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
3448 or die_error(undef, "Open git-rev-list failed");
3449 my @revlist = map { chomp; $_ } <$fd>;
3450 close $fd;
3451
3452 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3453
3454 git_header_html();
3455 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3456
3457 if (!@revlist) {
3458 my %co = parse_commit($hash);
3459
3460 git_print_header_div('summary', $project);
3461 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3462 }
3463 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3464 my $commit = $revlist[$i];
3465 my $ref = format_ref_marker($refs, $commit);
3466 my %co = parse_commit($commit);
3467 next if !%co;
3468 my %ad = parse_date($co{'author_epoch'});
3469 git_print_header_div('commit',
3470 "<span class=\"age\">$co{'age_string'}</span>" .
3471 esc_html($co{'title'}) . $ref,
3472 $commit);
3473 print "<div class=\"title_text\">\n" .
3474 "<div class=\"log_link\">\n" .
3475 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3476 " | " .
3477 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3478 " | " .
3479 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3480 "<br/>\n" .
3481 "</div>\n" .
3482 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3483 "</div>\n";
3484
3485 print "<div class=\"log_body\">\n";
3486 git_print_log($co{'comment'}, -final_empty_line=> 1);
3487 print "</div>\n";
3488 }
3489 git_footer_html();
3490 }
3491
3492 sub git_commit {
3493 $hash ||= $hash_base || "HEAD";
3494 my %co = parse_commit($hash);
3495 if (!%co) {
3496 die_error(undef, "Unknown commit object");
3497 }
3498 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3499 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3500
3501 my $parent = $co{'parent'};
3502 if (!defined $parent) {
3503 $parent = "--root";
3504 }
3505 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3506 @diff_opts, $parent, $hash, "--"
3507 or die_error(undef, "Open git-diff-tree failed");
3508 my @difftree = map { chomp; $_ } <$fd>;
3509 close $fd or die_error(undef, "Reading git-diff-tree failed");
3510
3511 # non-textual hash id's can be cached
3512 my $expires;
3513 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3514 $expires = "+1d";
3515 }
3516 my $refs = git_get_references();
3517 my $ref = format_ref_marker($refs, $co{'id'});
3518
3519 my $have_snapshot = gitweb_have_snapshot();
3520
3521 my @views_nav = ();
3522 if (defined $file_name && defined $co{'parent'}) {
3523 push @views_nav,
3524 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3525 "blame");
3526 }
3527 git_header_html(undef, $expires);
3528 git_print_page_nav('commit', '',
3529 $hash, $co{'tree'}, $hash,
3530 join (' | ', @views_nav));
3531
3532 if (defined $co{'parent'}) {
3533 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3534 } else {
3535 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3536 }
3537 print "<div class=\"title_text\">\n" .
3538 "<table cellspacing=\"0\">\n";
3539 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3540 "<tr>" .
3541 "<td></td><td> $ad{'rfc2822'}";
3542 if ($ad{'hour_local'} < 6) {
3543 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3544 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3545 } else {
3546 printf(" (%02d:%02d %s)",
3547 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3548 }
3549 print "</td>" .
3550 "</tr>\n";
3551 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3552 print "<tr><td></td><td> $cd{'rfc2822'}" .
3553 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3554 "</td></tr>\n";
3555 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3556 print "<tr>" .
3557 "<td>tree</td>" .
3558 "<td class=\"sha1\">" .
3559 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3560 class => "list"}, $co{'tree'}) .
3561 "</td>" .
3562 "<td class=\"link\">" .
3563 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3564 "tree");
3565 if ($have_snapshot) {
3566 print " | " .
3567 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3568 }
3569 print "</td>" .
3570 "</tr>\n";
3571 my $parents = $co{'parents'};
3572 foreach my $par (@$parents) {
3573 print "<tr>" .
3574 "<td>parent</td>" .
3575 "<td class=\"sha1\">" .
3576 $cgi->a({-href => href(action=>"commit", hash=>$par),
3577 class => "list"}, $par) .
3578 "</td>" .
3579 "<td class=\"link\">" .
3580 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3581 " | " .
3582 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3583 "</td>" .
3584 "</tr>\n";
3585 }
3586 print "</table>".
3587 "</div>\n";
3588
3589 print "<div class=\"page_body\">\n";
3590 git_print_log($co{'comment'});
3591 print "</div>\n";
3592
3593 git_difftree_body(\@difftree, $hash, $parent);
3594
3595 git_footer_html();
3596 }
3597
3598 sub git_blobdiff {
3599 my $format = shift || 'html';
3600
3601 my $fd;
3602 my @difftree;
3603 my %diffinfo;
3604 my $expires;
3605
3606 # preparing $fd and %diffinfo for git_patchset_body
3607 # new style URI
3608 if (defined $hash_base && defined $hash_parent_base) {
3609 if (defined $file_name) {
3610 # read raw output
3611 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3612 $hash_parent_base, $hash_base,
3613 "--", $file_name
3614 or die_error(undef, "Open git-diff-tree failed");
3615 @difftree = map { chomp; $_ } <$fd>;
3616 close $fd
3617 or die_error(undef, "Reading git-diff-tree failed");
3618 @difftree
3619 or die_error('404 Not Found', "Blob diff not found");
3620
3621 } elsif (defined $hash &&
3622 $hash =~ /[0-9a-fA-F]{40}/) {
3623 # try to find filename from $hash
3624
3625 # read filtered raw output
3626 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3627 $hash_parent_base, $hash_base, "--"
3628 or die_error(undef, "Open git-diff-tree failed");
3629 @difftree =
3630 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3631 # $hash == to_id
3632 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3633 map { chomp; $_ } <$fd>;
3634 close $fd
3635 or die_error(undef, "Reading git-diff-tree failed");
3636 @difftree
3637 or die_error('404 Not Found', "Blob diff not found");
3638
3639 } else {
3640 die_error('404 Not Found', "Missing one of the blob diff parameters");
3641 }
3642
3643 if (@difftree > 1) {
3644 die_error('404 Not Found', "Ambiguous blob diff specification");
3645 }
3646
3647 %diffinfo = parse_difftree_raw_line($difftree[0]);
3648 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3649 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3650
3651 $hash_parent ||= $diffinfo{'from_id'};
3652 $hash ||= $diffinfo{'to_id'};
3653
3654 # non-textual hash id's can be cached
3655 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3656 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3657 $expires = '+1d';
3658 }
3659
3660 # open patch output
3661 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3662 '-p', $hash_parent_base, $hash_base,
3663 "--", $file_name
3664 or die_error(undef, "Open git-diff-tree failed");
3665 }
3666
3667 # old/legacy style URI
3668 if (!%diffinfo && # if new style URI failed
3669 defined $hash && defined $hash_parent) {
3670 # fake git-diff-tree raw output
3671 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3672 $diffinfo{'from_id'} = $hash_parent;
3673 $diffinfo{'to_id'} = $hash;
3674 if (defined $file_name) {
3675 if (defined $file_parent) {
3676 $diffinfo{'status'} = '2';
3677 $diffinfo{'from_file'} = $file_parent;
3678 $diffinfo{'to_file'} = $file_name;
3679 } else { # assume not renamed
3680 $diffinfo{'status'} = '1';
3681 $diffinfo{'from_file'} = $file_name;
3682 $diffinfo{'to_file'} = $file_name;
3683 }
3684 } else { # no filename given
3685 $diffinfo{'status'} = '2';
3686 $diffinfo{'from_file'} = $hash_parent;
3687 $diffinfo{'to_file'} = $hash;
3688 }
3689
3690 # non-textual hash id's can be cached
3691 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3692 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3693 $expires = '+1d';
3694 }
3695
3696 # open patch output
3697 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3698 $hash_parent, $hash, "--"
3699 or die_error(undef, "Open git-diff failed");
3700 } else {
3701 die_error('404 Not Found', "Missing one of the blob diff parameters")
3702 unless %diffinfo;
3703 }
3704
3705 # header
3706 if ($format eq 'html') {
3707 my $formats_nav =
3708 $cgi->a({-href => href(action=>"blobdiff_plain",
3709 hash=>$hash, hash_parent=>$hash_parent,
3710 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3711 file_name=>$file_name, file_parent=>$file_parent)},
3712 "raw");
3713 git_header_html(undef, $expires);
3714 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3715 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3716 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3717 } else {
3718 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3719 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3720 }
3721 if (defined $file_name) {
3722 git_print_page_path($file_name, "blob", $hash_base);
3723 } else {
3724 print "<div class=\"page_path\"></div>\n";
3725 }
3726
3727 } elsif ($format eq 'plain') {
3728 print $cgi->header(
3729 -type => 'text/plain',
3730 -charset => 'utf-8',
3731 -expires => $expires,
3732 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3733
3734 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3735
3736 } else {
3737 die_error(undef, "Unknown blobdiff format");
3738 }
3739
3740 # patch
3741 if ($format eq 'html') {
3742 print "<div class=\"page_body\">\n";
3743
3744 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3745 close $fd;
3746
3747 print "</div>\n"; # class="page_body"
3748 git_footer_html();
3749
3750 } else {
3751 while (my $line = <$fd>) {
3752 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
3753 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
3754
3755 print $line;
3756
3757 last if $line =~ m!^\+\+\+!;
3758 }
3759 local $/ = undef;
3760 print <$fd>;
3761 close $fd;
3762 }
3763 }
3764
3765 sub git_blobdiff_plain {
3766 git_blobdiff('plain');
3767 }
3768
3769 sub git_commitdiff {
3770 my $format = shift || 'html';
3771 $hash ||= $hash_base || "HEAD";
3772 my %co = parse_commit($hash);
3773 if (!%co) {
3774 die_error(undef, "Unknown commit object");
3775 }
3776
3777 # we need to prepare $formats_nav before any parameter munging
3778 my $formats_nav;
3779 if ($format eq 'html') {
3780 $formats_nav =
3781 $cgi->a({-href => href(action=>"commitdiff_plain",
3782 hash=>$hash, hash_parent=>$hash_parent)},
3783 "raw");
3784
3785 if (defined $hash_parent) {
3786 # commitdiff with two commits given
3787 my $hash_parent_short = $hash_parent;
3788 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3789 $hash_parent_short = substr($hash_parent, 0, 7);
3790 }
3791 $formats_nav .=
3792 ' (from: ' .
3793 $cgi->a({-href => href(action=>"commitdiff",
3794 hash=>$hash_parent)},
3795 esc_html($hash_parent_short)) .
3796 ')';
3797 } elsif (!$co{'parent'}) {
3798 # --root commitdiff
3799 $formats_nav .= ' (initial)';
3800 } elsif (scalar @{$co{'parents'}} == 1) {
3801 # single parent commit
3802 $formats_nav .=
3803 ' (parent: ' .
3804 $cgi->a({-href => href(action=>"commitdiff",
3805 hash=>$co{'parent'})},
3806 esc_html(substr($co{'parent'}, 0, 7))) .
3807 ')';
3808 } else {
3809 # merge commit
3810 $formats_nav .=
3811 ' (merge: ' .
3812 join(' ', map {
3813 $cgi->a({-href => href(action=>"commitdiff",
3814 hash=>$_)},
3815 esc_html(substr($_, 0, 7)));
3816 } @{$co{'parents'}} ) .
3817 ')';
3818 }
3819 }
3820
3821 if (!defined $hash_parent) {
3822 $hash_parent = $co{'parent'} || '--root';
3823 }
3824
3825 # read commitdiff
3826 my $fd;
3827 my @difftree;
3828 if ($format eq 'html') {
3829 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3830 "--no-commit-id", "--patch-with-raw", "--full-index",
3831 $hash_parent, $hash, "--"
3832 or die_error(undef, "Open git-diff-tree failed");
3833
3834 while (my $line = <$fd>) {
3835 chomp $line;
3836 # empty line ends raw part of diff-tree output
3837 last unless $line;
3838 push @difftree, $line;
3839 }
3840
3841 } elsif ($format eq 'plain') {
3842 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3843 '-p', $hash_parent, $hash, "--"
3844 or die_error(undef, "Open git-diff-tree failed");
3845
3846 } else {
3847 die_error(undef, "Unknown commitdiff format");
3848 }
3849
3850 # non-textual hash id's can be cached
3851 my $expires;
3852 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3853 $expires = "+1d";
3854 }
3855
3856 # write commit message
3857 if ($format eq 'html') {
3858 my $refs = git_get_references();
3859 my $ref = format_ref_marker($refs, $co{'id'});
3860
3861 git_header_html(undef, $expires);
3862 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3863 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3864 git_print_authorship(\%co);
3865 print "<div class=\"page_body\">\n";
3866 if (@{$co{'comment'}} > 1) {
3867 print "<div class=\"log\">\n";
3868 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
3869 print "</div>\n"; # class="log"
3870 }
3871
3872 } elsif ($format eq 'plain') {
3873 my $refs = git_get_references("tags");
3874 my $tagname = git_get_rev_name_tags($hash);
3875 my $filename = basename($project) . "-$hash.patch";
3876
3877 print $cgi->header(
3878 -type => 'text/plain',
3879 -charset => 'utf-8',
3880 -expires => $expires,
3881 -content_disposition => 'inline; filename="' . "$filename" . '"');
3882 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3883 print <<TEXT;
3884 From: $co{'author'}
3885 Date: $ad{'rfc2822'} ($ad{'tz_local'})
3886 Subject: $co{'title'}
3887 TEXT
3888 print "X-Git-Tag: $tagname\n" if $tagname;
3889 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3890
3891 foreach my $line (@{$co{'comment'}}) {
3892 print "$line\n";
3893 }
3894 print "---\n\n";
3895 }
3896
3897 # write patch
3898 if ($format eq 'html') {
3899 git_difftree_body(\@difftree, $hash, $hash_parent);
3900 print "<br/>\n";
3901
3902 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3903 close $fd;
3904 print "</div>\n"; # class="page_body"
3905 git_footer_html();
3906
3907 } elsif ($format eq 'plain') {
3908 local $/ = undef;
3909 print <$fd>;
3910 close $fd
3911 or print "Reading git-diff-tree failed\n";
3912 }
3913 }
3914
3915 sub git_commitdiff_plain {
3916 git_commitdiff('plain');
3917 }
3918
3919 sub git_history {
3920 if (!defined $hash_base) {
3921 $hash_base = git_get_head_hash($project);
3922 }
3923 if (!defined $page) {
3924 $page = 0;
3925 }
3926 my $ftype;
3927 my %co = parse_commit($hash_base);
3928 if (!%co) {
3929 die_error(undef, "Unknown commit object");
3930 }
3931
3932 my $refs = git_get_references();
3933 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3934
3935 if (!defined $hash && defined $file_name) {
3936 $hash = git_get_hash_by_path($hash_base, $file_name);
3937 }
3938 if (defined $hash) {
3939 $ftype = git_get_type($hash);
3940 }
3941
3942 open my $fd, "-|",
3943 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3944 or die_error(undef, "Open git-rev-list-failed");
3945 my @revlist = map { chomp; $_ } <$fd>;
3946 close $fd
3947 or die_error(undef, "Reading git-rev-list failed");
3948
3949 my $paging_nav = '';
3950 if ($page > 0) {
3951 $paging_nav .=
3952 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3953 file_name=>$file_name)},
3954 "first");
3955 $paging_nav .= " &sdot; " .
3956 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3957 file_name=>$file_name, page=>$page-1),
3958 -accesskey => "p", -title => "Alt-p"}, "prev");
3959 } else {
3960 $paging_nav .= "first";
3961 $paging_nav .= " &sdot; prev";
3962 }
3963 if ($#revlist >= (100 * ($page+1)-1)) {
3964 $paging_nav .= " &sdot; " .
3965 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3966 file_name=>$file_name, page=>$page+1),
3967 -accesskey => "n", -title => "Alt-n"}, "next");
3968 } else {
3969 $paging_nav .= " &sdot; next";
3970 }
3971 my $next_link = '';
3972 if ($#revlist >= (100 * ($page+1)-1)) {
3973 $next_link =
3974 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3975 file_name=>$file_name, page=>$page+1),
3976 -title => "Alt-n"}, "next");
3977 }
3978
3979 git_header_html();
3980 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3981 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3982 git_print_page_path($file_name, $ftype, $hash_base);
3983
3984 git_history_body(\@revlist, ($page * 100), $#revlist,
3985 $refs, $hash_base, $ftype, $next_link);
3986
3987 git_footer_html();
3988 }
3989
3990 sub git_search {
3991 if (!defined $searchtext) {
3992 die_error(undef, "Text field empty");
3993 }
3994 if (!defined $hash) {
3995 $hash = git_get_head_hash($project);
3996 }
3997 my %co = parse_commit($hash);
3998 if (!%co) {
3999 die_error(undef, "Unknown commit object");
4000 }
4001
4002 $searchtype ||= 'commit';
4003 if ($searchtype eq 'pickaxe') {
4004 # pickaxe may take all resources of your box and run for several minutes
4005 # with every query - so decide by yourself how public you make this feature
4006 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4007 if (!$have_pickaxe) {
4008 die_error('403 Permission denied', "Permission denied");
4009 }
4010 }
4011
4012 git_header_html();
4013 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4014 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4015
4016 print "<table cellspacing=\"0\">\n";
4017 my $alternate = 1;
4018 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4019 $/ = "\0";
4020 open my $fd, "-|", git_cmd(), "rev-list",
4021 "--header", "--parents", $hash, "--"
4022 or next;
4023 while (my $commit_text = <$fd>) {
4024 if (!grep m/$searchtext/i, $commit_text) {
4025 next;
4026 }
4027 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
4028 next;
4029 }
4030 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
4031 next;
4032 }
4033 my @commit_lines = split "\n", $commit_text;
4034 my %co = parse_commit(undef, \@commit_lines);
4035 if (!%co) {
4036 next;
4037 }
4038 if ($alternate) {
4039 print "<tr class=\"dark\">\n";
4040 } else {
4041 print "<tr class=\"light\">\n";
4042 }
4043 $alternate ^= 1;
4044 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4045 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4046 "<td>" .
4047 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
4048 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4049 my $comment = $co{'comment'};
4050 foreach my $line (@$comment) {
4051 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
4052 my $lead = esc_html($1) || "";
4053 $lead = chop_str($lead, 30, 10);
4054 my $match = esc_html($2) || "";
4055 my $trail = esc_html($3) || "";
4056 $trail = chop_str($trail, 30, 10);
4057 my $text = "$lead<span class=\"match\">$match</span>$trail";
4058 print chop_str($text, 80, 5) . "<br/>\n";
4059 }
4060 }
4061 print "</td>\n" .
4062 "<td class=\"link\">" .
4063 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4064 " | " .
4065 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4066 print "</td>\n" .
4067 "</tr>\n";
4068 }
4069 close $fd;
4070 }
4071
4072 if ($searchtype eq 'pickaxe') {
4073 $/ = "\n";
4074 my $git_command = git_cmd_str();
4075 open my $fd, "-|", "$git_command rev-list $hash | " .
4076 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4077 undef %co;
4078 my @files;
4079 while (my $line = <$fd>) {
4080 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4081 my %set;
4082 $set{'file'} = $6;
4083 $set{'from_id'} = $3;
4084 $set{'to_id'} = $4;
4085 $set{'id'} = $set{'to_id'};
4086 if ($set{'id'} =~ m/0{40}/) {
4087 $set{'id'} = $set{'from_id'};
4088 }
4089 if ($set{'id'} =~ m/0{40}/) {
4090 next;
4091 }
4092 push @files, \%set;
4093 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4094 if (%co) {
4095 if ($alternate) {
4096 print "<tr class=\"dark\">\n";
4097 } else {
4098 print "<tr class=\"light\">\n";
4099 }
4100 $alternate ^= 1;
4101 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4102 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4103 "<td>" .
4104 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4105 -class => "list subject"},
4106 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4107 while (my $setref = shift @files) {
4108 my %set = %$setref;
4109 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4110 hash=>$set{'id'}, file_name=>$set{'file'}),
4111 -class => "list"},
4112 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4113 "<br/>\n";
4114 }
4115 print "</td>\n" .
4116 "<td class=\"link\">" .
4117 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4118 " | " .
4119 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4120 print "</td>\n" .
4121 "</tr>\n";
4122 }
4123 %co = parse_commit($1);
4124 }
4125 }
4126 close $fd;
4127 }
4128 print "</table>\n";
4129 git_footer_html();
4130 }
4131
4132 sub git_search_help {
4133 git_header_html();
4134 git_print_page_nav('','', $hash,$hash,$hash);
4135 print <<EOT;
4136 <dl>
4137 <dt><b>commit</b></dt>
4138 <dd>The commit messages and authorship information will be scanned for the given string.</dd>
4139 <dt><b>author</b></dt>
4140 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4141 <dt><b>committer</b></dt>
4142 <dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4143 EOT
4144 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4145 if ($have_pickaxe) {
4146 print <<EOT;
4147 <dt><b>pickaxe</b></dt>
4148 <dd>All commits that caused the string to appear or disappear from any file (changes that
4149 added, removed or "modified" the string) will be listed. This search can take a while and
4150 takes a lot of strain on the server, so please use it wisely.</dd>
4151 EOT
4152 }
4153 print "</dl>\n";
4154 git_footer_html();
4155 }
4156
4157 sub git_shortlog {
4158 my $head = git_get_head_hash($project);
4159 if (!defined $hash) {
4160 $hash = $head;
4161 }
4162 if (!defined $page) {
4163 $page = 0;
4164 }
4165 my $refs = git_get_references();
4166
4167 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4168 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
4169 or die_error(undef, "Open git-rev-list failed");
4170 my @revlist = map { chomp; $_ } <$fd>;
4171 close $fd;
4172
4173 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
4174 my $next_link = '';
4175 if ($#revlist >= (100 * ($page+1)-1)) {
4176 $next_link =
4177 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4178 -title => "Alt-n"}, "next");
4179 }
4180
4181
4182 git_header_html();
4183 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4184 git_print_header_div('summary', $project);
4185
4186 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
4187
4188 git_footer_html();
4189 }
4190
4191 ## ......................................................................
4192 ## feeds (RSS, Atom; OPML)
4193
4194 sub git_feed {
4195 my $format = shift || 'atom';
4196 my ($have_blame) = gitweb_check_feature('blame');
4197
4198 # Atom: http://www.atomenabled.org/developers/syndication/
4199 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4200 if ($format ne 'rss' && $format ne 'atom') {
4201 die_error(undef, "Unknown web feed format");
4202 }
4203
4204 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4205 my $head = $hash || 'HEAD';
4206 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150",
4207 $head, "--", (defined $file_name ? $file_name : ())
4208 or die_error(undef, "Open git-rev-list failed");
4209 my @revlist = map { chomp; $_ } <$fd>;
4210 close $fd or die_error(undef, "Reading git-rev-list failed");
4211
4212 my %latest_commit;
4213 my %latest_date;
4214 my $content_type = "application/$format+xml";
4215 if (defined $cgi->http('HTTP_ACCEPT') &&
4216 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4217 # browser (feed reader) prefers text/xml
4218 $content_type = 'text/xml';
4219 }
4220 if (defined($revlist[0])) {
4221 %latest_commit = parse_commit($revlist[0]);
4222 %latest_date = parse_date($latest_commit{'author_epoch'});
4223 print $cgi->header(
4224 -type => $content_type,
4225 -charset => 'utf-8',
4226 -last_modified => $latest_date{'rfc2822'});
4227 } else {
4228 print $cgi->header(
4229 -type => $content_type,
4230 -charset => 'utf-8');
4231 }
4232
4233 # Optimization: skip generating the body if client asks only
4234 # for Last-Modified date.
4235 return if ($cgi->request_method() eq 'HEAD');
4236
4237 # header variables
4238 my $title = "$site_name - $project/$action";
4239 my $feed_type = 'log';
4240 if (defined $hash) {
4241 $title .= " - '$hash'";
4242 $feed_type = 'branch log';
4243 if (defined $file_name) {
4244 $title .= " :: $file_name";
4245 $feed_type = 'history';
4246 }
4247 } elsif (defined $file_name) {
4248 $title .= " - $file_name";
4249 $feed_type = 'history';
4250 }
4251 $title .= " $feed_type";
4252 my $descr = git_get_project_description($project);
4253 if (defined $descr) {
4254 $descr = esc_html($descr);
4255 } else {
4256 $descr = "$project " .
4257 ($format eq 'rss' ? 'RSS' : 'Atom') .
4258 " feed";
4259 }
4260 my $owner = git_get_project_owner($project);
4261 $owner = esc_html($owner);
4262
4263 #header
4264 my $alt_url;
4265 if (defined $file_name) {
4266 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4267 } elsif (defined $hash) {
4268 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4269 } else {
4270 $alt_url = href(-full=>1, action=>"summary");
4271 }
4272 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4273 if ($format eq 'rss') {
4274 print <<XML;
4275 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4276 <channel>
4277 XML
4278 print "<title>$title</title>\n" .
4279 "<link>$alt_url</link>\n" .
4280 "<description>$descr</description>\n" .
4281 "<language>en</language>\n";
4282 } elsif ($format eq 'atom') {
4283 print <<XML;
4284 <feed xmlns="http://www.w3.org/2005/Atom">
4285 XML
4286 print "<title>$title</title>\n" .
4287 "<subtitle>$descr</subtitle>\n" .
4288 '<link rel="alternate" type="text/html" href="' .
4289 $alt_url . '" />' . "\n" .
4290 '<link rel="self" type="' . $content_type . '" href="' .
4291 $cgi->self_url() . '" />' . "\n" .
4292 "<id>" . href(-full=>1) . "</id>\n" .
4293 # use project owner for feed author
4294 "<author><name>$owner</name></author>\n";
4295 if (defined $favicon) {
4296 print "<icon>" . esc_url($favicon) . "</icon>\n";
4297 }
4298 if (defined $logo_url) {
4299 # not twice as wide as tall: 72 x 27 pixels
4300 print "<logo>" . esc_url($logo) . "</logo>\n";
4301 }
4302 if (! %latest_date) {
4303 # dummy date to keep the feed valid until commits trickle in:
4304 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4305 } else {
4306 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4307 }
4308 }
4309
4310 # contents
4311 for (my $i = 0; $i <= $#revlist; $i++) {
4312 my $commit = $revlist[$i];
4313 my %co = parse_commit($commit);
4314 # we read 150, we always show 30 and the ones more recent than 48 hours
4315 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4316 last;
4317 }
4318 my %cd = parse_date($co{'author_epoch'});
4319
4320 # get list of changed files
4321 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4322 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4323 or next;
4324 my @difftree = map { chomp; $_ } <$fd>;
4325 close $fd
4326 or next;
4327
4328 # print element (entry, item)
4329 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4330 if ($format eq 'rss') {
4331 print "<item>\n" .
4332 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4333 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4334 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4335 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4336 "<link>$co_url</link>\n" .
4337 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4338 "<content:encoded>" .
4339 "<![CDATA[\n";
4340 } elsif ($format eq 'atom') {
4341 print "<entry>\n" .
4342 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4343 "<updated>$cd{'iso-8601'}</updated>\n" .
4344 "<author>\n" .
4345 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4346 if ($co{'author_email'}) {
4347 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4348 }
4349 print "</author>\n" .
4350 # use committer for contributor
4351 "<contributor>\n" .
4352 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4353 if ($co{'committer_email'}) {
4354 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4355 }
4356 print "</contributor>\n" .
4357 "<published>$cd{'iso-8601'}</published>\n" .
4358 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4359 "<id>$co_url</id>\n" .
4360 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4361 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4362 }
4363 my $comment = $co{'comment'};
4364 print "<pre>\n";
4365 foreach my $line (@$comment) {
4366 $line = esc_html($line);
4367 print "$line\n";
4368 }
4369 print "</pre><ul>\n";
4370 foreach my $difftree_line (@difftree) {
4371 my %difftree = parse_difftree_raw_line($difftree_line);
4372 next if !$difftree{'from_id'};
4373
4374 my $file = $difftree{'file'} || $difftree{'to_file'};
4375
4376 print "<li>" .
4377 "[" .
4378 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4379 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4380 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4381 file_name=>$file, file_parent=>$difftree{'from_file'}),
4382 -title => "diff"}, 'D');
4383 if ($have_blame) {
4384 print $cgi->a({-href => href(-full=>1, action=>"blame",
4385 file_name=>$file, hash_base=>$commit),
4386 -title => "blame"}, 'B');
4387 }
4388 # if this is not a feed of a file history
4389 if (!defined $file_name || $file_name ne $file) {
4390 print $cgi->a({-href => href(-full=>1, action=>"history",
4391 file_name=>$file, hash=>$commit),
4392 -title => "history"}, 'H');
4393 }
4394 $file = esc_path($file);
4395 print "] ".
4396 "$file</li>\n";
4397 }
4398 if ($format eq 'rss') {
4399 print "</ul>]]>\n" .
4400 "</content:encoded>\n" .
4401 "</item>\n";
4402 } elsif ($format eq 'atom') {
4403 print "</ul>\n</div>\n" .
4404 "</content>\n" .
4405 "</entry>\n";
4406 }
4407 }
4408
4409 # end of feed
4410 if ($format eq 'rss') {
4411 print "</channel>\n</rss>\n";
4412 } elsif ($format eq 'atom') {
4413 print "</feed>\n";
4414 }
4415 }
4416
4417 sub git_rss {
4418 git_feed('rss');
4419 }
4420
4421 sub git_atom {
4422 git_feed('atom');
4423 }
4424
4425 sub git_opml {
4426 my @list = git_get_projects_list();
4427
4428 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4429 print <<XML;
4430 <?xml version="1.0" encoding="utf-8"?>
4431 <opml version="1.0">
4432 <head>
4433 <title>$site_name OPML Export</title>
4434 </head>
4435 <body>
4436 <outline text="git RSS feeds">
4437 XML
4438
4439 foreach my $pr (@list) {
4440 my %proj = %$pr;
4441 my $head = git_get_head_hash($proj{'path'});
4442 if (!defined $head) {
4443 next;
4444 }
4445 $git_dir = "$projectroot/$proj{'path'}";
4446 my %co = parse_commit($head);
4447 if (!%co) {
4448 next;
4449 }
4450
4451 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4452 my $rss = "$my_url?p=$proj{'path'};a=rss";
4453 my $html = "$my_url?p=$proj{'path'};a=summary";
4454 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4455 }
4456 print <<XML;
4457 </outline>
4458 </body>
4459 </opml>
4460 XML
4461 }
🐙🌐 Git·web: A C·G·I script for rendering Git repositories
This page took 4.0094 seconds and 3 git commands to generate.