]> Lady’s Gitweb - Gitweb/blobdiff - gitweb.perl
gitweb: Whitespace cleanup - tabs are for indent, spaces are for align (2)
[Gitweb] / gitweb.perl
old mode 100644 (file)
new mode 100755 (executable)
index 8b6c0c3..0a499cc
@@ -41,16 +41,30 @@ our $home_link_str = "++GITWEB_HOME_LINK_STR++";
 # replace this with something more descriptive for clearer bookmarks
 our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
 
+# filename of html text to include at top of each page
+our $site_header = "++GITWEB_SITE_HEADER++";
 # html text to include at home page
 our $home_text = "++GITWEB_HOMETEXT++";
+# filename of html text to include at bottom of each page
+our $site_footer = "++GITWEB_SITE_FOOTER++";
 
-# URI of default stylesheet
-our $stylesheet = "++GITWEB_CSS++";
-# URI of GIT logo
+# URI of stylesheets
+our @stylesheets = ("++GITWEB_CSS++");
+our $stylesheet;
+# default is not to define style sheet, but it can be overwritten later
+undef $stylesheet;
+
+# URI of GIT logo (72x27 size)
 our $logo = "++GITWEB_LOGO++";
 # URI of GIT favicon, assumed to be image/png type
 our $favicon = "++GITWEB_FAVICON++";
 
+# URI and label (title) of GIT logo link
+#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
+#our $logo_label = "git documentation";
+our $logo_url = "http://git.or.cz/";
+our $logo_label = "git homepage";
+
 # source of projects list
 our $projects_list = "++GITWEB_LIST++";
 
@@ -87,22 +101,63 @@ our %feature = (
        #
        # use gitweb_check_feature(<feature>) to check if <feature> is enabled
 
+       # Enable the 'blame' blob view, showing the last commit that modified
+       # each line in the file. This can be very CPU-intensive.
+
+       # To enable system wide have in $GITWEB_CONFIG
+       # $feature{'blame'}{'default'} = [1];
+       # To have project specific config enable override in $GITWEB_CONFIG
+       # $feature{'blame'}{'override'} = 1;
+       # and in project config gitweb.blame = 0|1;
        'blame' => {
                'sub' => \&feature_blame,
                'override' => 0,
                'default' => [0]},
 
+       # Enable the 'snapshot' link, providing a compressed tarball of any
+       # tree. This can potentially generate high traffic if you have large
+       # project.
+
+       # To disable system wide have in $GITWEB_CONFIG
+       # $feature{'snapshot'}{'default'} = [undef];
+       # To have project specific config enable override in $GITWEB_CONFIG
+       # $feature{'blame'}{'override'} = 1;
+       # and in project config gitweb.snapshot = none|gzip|bzip2;
        'snapshot' => {
                'sub' => \&feature_snapshot,
                'override' => 0,
                #         => [content-encoding, suffix, program]
                'default' => ['x-gzip', 'gz', 'gzip']},
 
+       # Enable the pickaxe search, which will list the commits that modified
+       # a given string in a file. This can be practical and quite faster
+       # alternative to 'blame', but still potentially CPU-intensive.
+
+       # To enable system wide have in $GITWEB_CONFIG
+       # $feature{'pickaxe'}{'default'} = [1];
+       # To have project specific config enable override in $GITWEB_CONFIG
+       # $feature{'pickaxe'}{'override'} = 1;
+       # and in project config gitweb.pickaxe = 0|1;
        'pickaxe' => {
                'sub' => \&feature_pickaxe,
                'override' => 0,
                'default' => [1]},
 
+       # Make gitweb use an alternative format of the URLs which can be
+       # more readable and natural-looking: project name is embedded
+       # directly in the path and the query string contains other
+       # auxiliary information. All gitweb installations recognize
+       # URL in either format; this configures in which formats gitweb
+       # generates links.
+
+       # To enable system wide have in $GITWEB_CONFIG
+       # $feature{'pathinfo'}{'default'} = [1];
+       # Project specific override is not supported.
+
+       # Note that you will need to change the default location of CSS,
+       # favicon, logo and possibly other files to an absolute URL. Also,
+       # if gitweb.cgi serves as your indexfile, you will need to force
+       # $my_uri to contain the script name in your $GITWEB_CONFIG.
        'pathinfo' => {
                'override' => 0,
                'default' => [0]},
@@ -116,15 +171,13 @@ sub gitweb_check_feature {
                $feature{$name}{'override'},
                @{$feature{$name}{'default'}});
        if (!$override) { return @defaults; }
+       if (!defined $sub) {
+               warn "feature $name is not overrideable";
+               return @defaults;
+       }
        return $sub->(@defaults);
 }
 
-# To enable system wide have in $GITWEB_CONFIG
-# $feature{'blame'}{'default'} = [1];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'blame'}{'override'} = 1;
-# and in project config gitweb.blame = 0|1;
-
 sub feature_blame {
        my ($val) = git_get_project_config('blame', '--bool');
 
@@ -137,12 +190,6 @@ sub feature_blame {
        return $_[0];
 }
 
-# To disable system wide have in $GITWEB_CONFIG
-# $feature{'snapshot'}{'default'} = [undef];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'blame'}{'override'} = 1;
-# and in project config  gitweb.snapshot = none|gzip|bzip2
-
 sub feature_snapshot {
        my ($ctype, $suffix, $command) = @_;
 
@@ -166,12 +213,6 @@ sub gitweb_have_snapshot {
        return $have_snapshot;
 }
 
-# To enable system wide have in $GITWEB_CONFIG
-# $feature{'pickaxe'}{'default'} = [1];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'pickaxe'}{'override'} = 1;
-# and in project config gitweb.pickaxe = 0|1;
-
 sub feature_pickaxe {
        my ($val) = git_get_project_config('pickaxe', '--bool');
 
@@ -184,6 +225,22 @@ sub feature_pickaxe {
        return ($_[0]);
 }
 
+# checking HEAD file with -e is fragile if the repository was
+# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
+# and then pruned.
+sub check_head_link {
+       my ($dir) = @_;
+       my $headfile = "$dir/HEAD";
+       return ((-e $headfile) ||
+               (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
+}
+
+sub check_export_ok {
+       my ($dir) = @_;
+       return (check_head_link($dir) &&
+               (!$export_ok || -e "$dir/$export_ok"));
+}
+
 # rename detection options for git-diff and git-diff-tree
 # - default is '-M', with the cost proportional to
 #   (number of removed files) * (number of new files).
@@ -216,7 +273,7 @@ our $project = $cgi->param('p');
 if (defined $project) {
        if (!validate_pathname($project) ||
            !(-d "$projectroot/$project") ||
-           !(-e "$projectroot/$project/HEAD") ||
+           !check_head_link("$projectroot/$project") ||
            ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
            ($strict_export && !project_in_list($project))) {
                undef $project;
@@ -293,7 +350,7 @@ sub evaluate_path_info {
        # find which part of PATH_INFO is project
        $project = $path_info;
        $project =~ s,/+$,,;
-       while ($project && !-e "$projectroot/$project/HEAD") {
+       while ($project && !check_head_link("$projectroot/$project")) {
                $project =~ s,/*[^/]*$,,;
        }
        # validate project
@@ -381,6 +438,9 @@ sub href(%) {
        my %params = @_;
        my $href = $my_uri;
 
+       # XXX: Warning: If you touch this, check the search form for updating,
+       # too.
+
        my @mapping = (
                project => "p",
                action => "a",
@@ -460,6 +520,12 @@ sub validate_refname {
        return $input;
 }
 
+# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
+sub to_utf8 {
+       my $str = shift;
+       return decode("utf8", $str, Encode::FB_DEFAULT);
+}
+
 # quote unsafe chars, but keep the slash, even when it's not
 # correct, but quoted slashes look too horrible in bookmarks
 sub esc_param {
@@ -482,7 +548,7 @@ sub esc_url {
 # replace invalid utf8 character with SUBSTITUTION sequence
 sub esc_html {
        my $str = shift;
-       $str = decode("utf8", $str, Encode::FB_DEFAULT);
+       $str = to_utf8($str);
        $str = escapeHTML($str);
        $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
        $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
@@ -685,7 +751,7 @@ sub format_subject_html {
 
        if (length($short) < length($long)) {
                return $cgi->a({-href => $href, -class => "list subject",
-                               -title => decode("utf8", $long, Encode::FB_DEFAULT)},
+                               -title => to_utf8($long)},
                       esc_html($short) . $extra);
        } else {
                return $cgi->a({-href => $href, -class => "list subject"},
@@ -836,8 +902,7 @@ sub git_get_projects_list {
 
                                my $subdir = substr($File::Find::name, $pfxlen + 1);
                                # we check related file in $projectroot
-                               if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
-                                   -e "$projectroot/$subdir/$export_ok")) {
+                               if (check_export_ok("$projectroot/$subdir")) {
                                        push @list, { path => $subdir };
                                        $File::Find::prune = 1;
                                }
@@ -858,11 +923,10 @@ sub git_get_projects_list {
                        if (!defined $path) {
                                next;
                        }
-                       if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
-                           -e "$projectroot/$path/$export_ok")) {
+                       if (check_export_ok("$projectroot/$path")) {
                                my $pr = {
                                        path => $path,
-                                       owner => decode("utf8", $owner, Encode::FB_DEFAULT),
+                                       owner => to_utf8($owner),
                                };
                                push @list, $pr
                        }
@@ -891,7 +955,7 @@ sub git_get_project_owner {
                        $pr = unescape($pr);
                        $ow = unescape($ow);
                        if ($pr eq $project) {
-                               $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
+                               $owner = to_utf8($ow);
                                last;
                        }
                }
@@ -969,6 +1033,9 @@ sub parse_date {
        $date{'hour_local'} = $hour;
        $date{'minute_local'} = $min;
        $date{'tz_local'} = $tz;
+       $date{'iso-tz'} = sprintf ("%04d-%02d-%02d %02d:%02d:%02d %s",
+                                  1900+$year, $mon+1, $mday,
+                                  $hour, $min, $sec, $tz);
        return %date;
 }
 
@@ -1007,6 +1074,24 @@ sub parse_tag {
        return %tag
 }
 
+sub git_get_last_activity {
+       my ($path) = @_;
+       my $fd;
+
+       $git_dir = "$projectroot/$path";
+       open($fd, "-|", git_cmd(), 'for-each-ref',
+            '--format=%(refname) %(committer)',
+            '--sort=-committerdate',
+            'refs/heads') or return;
+       my $most_recent = <$fd>;
+       close $fd or return;
+       if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
+               my $timestamp = $1;
+               my $age = time - $timestamp;
+               return ($age, age_string($age));
+       }
+}
+
 sub parse_commit {
        my $commit_id = shift;
        my $commit_text = shift;
@@ -1082,6 +1167,9 @@ sub parse_commit {
                        last;
                }
        }
+       if ($co{'title'} eq "") {
+               $co{'title'} = $co{'title_short'} = '(no commit message)';
+       }
        # remove added spaces
        foreach my $line (@commit_lines) {
                $line =~ s/^    //;
@@ -1253,7 +1341,7 @@ sub get_file_owner {
        }
        my $owner = $gcos;
        $owner =~ s/[,;].*$//;
-       return decode("utf8", $owner, Encode::FB_DEFAULT);
+       return to_utf8($owner);
 }
 
 ## ......................................................................
@@ -1372,8 +1460,17 @@ sub git_header_html {
 <meta name="generator" content="gitweb/$version git/$git_version"/>
 <meta name="robots" content="index, nofollow"/>
 <title>$title</title>
-<link rel="stylesheet" type="text/css" href="$stylesheet"/>
 EOF
+# print out each stylesheet that exist
+       if (defined $stylesheet) {
+#provides backwards capability for those people who define style sheet in a config file
+               print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
+       } else {
+               foreach my $stylesheet (@stylesheets) {
+                       next unless $stylesheet;
+                       print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
+               }
+       }
        if (defined $project) {
                printf('<link rel="alternate" title="%s log" '.
                       'href="%s" type="application/rss+xml"/>'."\n",
@@ -1391,11 +1488,18 @@ EOF
        }
 
        print "</head>\n" .
-             "<body>\n" .
-             "<div class=\"page_header\">\n" .
-             "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
-             "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
-             "</a>\n";
+             "<body>\n";
+
+       if (-f $site_header) {
+               open (my $fd, $site_header);
+               print <$fd>;
+               close $fd;
+       }
+
+       print "<div class=\"page_header\">\n" .
+             $cgi->a({-href => esc_url($logo_url),
+                      -title => $logo_label},
+                     qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
        print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
        if (defined $project) {
                print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
@@ -1416,6 +1520,7 @@ EOF
                }
                $cgi->param("a", "search");
                $cgi->param("h", $search_hash);
+               $cgi->param("p", $project);
                print $cgi->startform(-method => "get", -action => $my_uri) .
                      "<div class=\"search\">\n" .
                      $cgi->hidden(-name => "p") . "\n" .
@@ -1443,8 +1548,15 @@ sub git_footer_html {
                print $cgi->a({-href => href(project=>undef, action=>"project_index"),
                              -class => "rss_logo"}, "TXT") . "\n";
        }
-       print "</div>\n" .
-             "</body>\n" .
+       print "</div>\n" ;
+
+       if (-f $site_footer) {
+               open (my $fd, $site_footer);
+               print <$fd>;
+               close $fd;
+       }
+
+       print "</body>\n" .
              "</html>";
 }
 
@@ -1676,13 +1788,13 @@ sub git_print_tree_entry {
        if ($t->{'type'} eq "blob") {
                print "<td class=\"list\">" .
                        $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
-                                              file_name=>"$basedir$t->{'name'}", %base_key),
-                                -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
+                                              file_name=>"$basedir$t->{'name'}", %base_key),
+                               -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
                print "<td class=\"link\">";
                if ($have_blame) {
                        print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
-                                                    file_name=>"$basedir$t->{'name'}", %base_key)},
-                                     "blame");
+                                                          file_name=>"$basedir$t->{'name'}", %base_key)},
+                                           "blame");
                }
                if (defined $hash_base) {
                        if ($have_blame) {
@@ -1694,8 +1806,8 @@ sub git_print_tree_entry {
                }
                print " | " .
                        $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
-                                              file_name=>"$basedir$t->{'name'}")},
-                               "raw");
+                                              file_name=>"$basedir$t->{'name'}")},
+                               "raw");
                print "</td>\n";
 
        } elsif ($t->{'type'} eq "tree") {
@@ -1763,7 +1875,7 @@ sub git_difftree_body {
                        print "<td>";
                        print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
                                                     hash_base=>$hash, file_name=>$diff{'file'}),
-                                      -class => "list"}, esc_html($diff{'file'}));
+                                     -class => "list"}, esc_html($diff{'file'}));
                        print "</td>\n";
                        print "<td>$mode_chng</td>\n";
                        print "<td class=\"link\">";
@@ -1790,11 +1902,11 @@ sub git_difftree_body {
                                print " | ";
                        }
                        print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
-                                                    file_name=>$diff{'file'})},
-                                     "blame") . " | ";
+                                                    file_name=>$diff{'file'})},
+                                     "blame") . " | ";
                        print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
-                                                    file_name=>$diff{'file'})},
-                                     "history");
+                                                    file_name=>$diff{'file'})},
+                                     "history");
                        print "</td>\n";
 
                } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
@@ -1815,8 +1927,8 @@ sub git_difftree_body {
                        }
                        print "<td>";
                        print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
-                                                    hash_base=>$hash, file_name=>$diff{'file'}),
-                                      -class => "list"}, esc_html($diff{'file'}));
+                                                    hash_base=>$hash, file_name=>$diff{'file'}),
+                                     -class => "list"}, esc_html($diff{'file'}));
                        print "</td>\n";
                        print "<td>$mode_chnge</td>\n";
                        print "<td class=\"link\">";
@@ -1827,19 +1939,19 @@ sub git_difftree_body {
                                        print $cgi->a({-href => "#patch$patchno"}, "patch");
                                } else {
                                        print $cgi->a({-href => href(action=>"blobdiff",
-                                                                    hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
-                                                                    hash_base=>$hash, hash_parent_base=>$parent,
-                                                                    file_name=>$diff{'file'})},
-                                                     "diff");
+                                                                    hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
+                                                                    hash_base=>$hash, hash_parent_base=>$parent,
+                                                                    file_name=>$diff{'file'})},
+                                                     "diff");
                                }
                                print " | ";
                        }
                        print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
-                                                    file_name=>$diff{'file'})},
-                                     "blame") . " | ";
+                                                    file_name=>$diff{'file'})},
+                                     "blame") . " | ";
                        print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
-                                                    file_name=>$diff{'file'})},
-                                     "history");
+                                                    file_name=>$diff{'file'})},
+                                     "history");
                        print "</td>\n";
 
                } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
@@ -1867,19 +1979,19 @@ sub git_difftree_body {
                                        print $cgi->a({-href => "#patch$patchno"}, "patch");
                                } else {
                                        print $cgi->a({-href => href(action=>"blobdiff",
-                                                                    hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
-                                                                    hash_base=>$hash, hash_parent_base=>$parent,
-                                                                    file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
-                                                     "diff");
+                                                                    hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
+                                                                    hash_base=>$hash, hash_parent_base=>$parent,
+                                                                    file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
+                                                     "diff");
                                }
                                print " | ";
                        }
                        print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
-                                                    file_name=>$diff{'from_file'})},
-                                     "blame") . " | ";
+                                                    file_name=>$diff{'from_file'})},
+                                     "blame") . " | ";
                        print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
-                                                    file_name=>$diff{'from_file'})},
-                                     "history");
+                                                   file_name=>$diff{'from_file'})},
+                                     "history");
                        print "</td>\n";
 
                } # we should not encounter Unmerged (U) or Unknown (X) status
@@ -1931,14 +2043,14 @@ sub git_patchset_body {
                                print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
                                      $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
                                                             hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
-                                             $diffinfo->{'to_id'}) . "(new)" .
+                                             $diffinfo->{'to_id'}) . " (new)" .
                                      "</div>\n"; # class="diff_info"
 
                        } elsif ($diffinfo->{'status'} eq "D") { # deleted
                                print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
                                      $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
                                                             hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
-                                             $diffinfo->{'from_id'}) . "(deleted)" .
+                                             $diffinfo->{'from_id'}) . " (deleted)" .
                                      "</div>\n"; # class="diff_info"
 
                        } elsif ($diffinfo->{'status'} eq "R" || # renamed
@@ -2042,8 +2154,10 @@ sub git_shortlog_body {
                print "</td>\n" .
                      "<td class=\"link\">" .
                      $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
-                     $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . " | " .
-                     $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
+                     $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
+               if (gitweb_have_snapshot()) {
+                       print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
+               }
                print "</td>\n" .
                      "</tr>\n";
        }
@@ -2233,16 +2347,11 @@ sub git_project_list {
                die_error(undef, "No projects found");
        }
        foreach my $pr (@list) {
-               my $head = git_get_head_hash($pr->{'path'});
-               if (!defined $head) {
-                       next;
-               }
-               $git_dir = "$projectroot/$pr->{'path'}";
-               my %co = parse_commit($head);
-               if (!%co) {
+               my (@aa) = git_get_last_activity($pr->{'path'});
+               unless (@aa) {
                        next;
                }
-               $pr->{'commit'} = \%co;
+               ($pr->{'age'}, $pr->{'age_string'}) = @aa;
                if (!defined $pr->{'descr'}) {
                        my $descr = git_get_project_description($pr->{'path'}) || "";
                        $pr->{'descr'} = chop_str($descr, 25, 5);
@@ -2292,7 +2401,7 @@ sub git_project_list {
                      "</th>\n";
        }
        if ($order eq "age") {
-               @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
+               @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
                print "<th>Last Change</th>\n";
        } else {
                print "<th>" .
@@ -2314,8 +2423,8 @@ sub git_project_list {
                                        -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
                      "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
                      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
-               print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
-                     $pr->{'commit'}{'age_string'} . "</td>\n" .
+               print "<td class=\"". age_class($pr->{'age'}) . "\">" .
+                     $pr->{'age_string'} . "</td>\n" .
                      "<td class=\"link\">" .
                      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary")   . " | " .
                      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
@@ -2450,64 +2559,9 @@ sub git_tag {
        git_footer_html();
 }
 
-sub git_blame_flush_chunk {
-       my ($name, $revdata, $color, $rev, @line) = @_;
-       my $label = substr($rev, 0, 8);
-       my $line = scalar(@line);
-       my $cnt = 0;
-       my $pop = '';
-
-       if ($revdata->{$rev} ne '') {
-               $pop = ' title="' . esc_html($revdata->{$rev}) . '"';
-       }
-
-       for (@line) {
-               my ($lineno, $data) = @$_;
-               $cnt++;
-               print "<tr class=\"$color\">\n";
-               if ($cnt == 1) {
-                       print "<td class=\"sha1\"$pop";
-                       if ($line > 1) {
-                               print " rowspan=\"$line\"";
-                       }
-                       print ">";
-                       print $cgi->a({-href => href(action=>"commit",
-                                                    hash=>$rev,
-                                                    file_name=>$name)},
-                                     $label);
-                       print "</td>\n";
-               }
-               print "<td class=\"linenr\">".
-                   "<a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
-                   esc_html($lineno) . "</a></td>\n";
-               print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
-               print "</tr>\n";
-       }
-}
-
-# We can have up to N*2 lines.  If it is more than N lines, split it
-# into two to avoid orphans.
-sub git_blame_flush_chunk_1 {
-       my ($chunk_cap, $name, $revdata, $color, $rev, @chunk) = @_;
-       if ($chunk_cap < @chunk) {
-               my @first = splice(@chunk, 0, @chunk/2);
-               git_blame_flush_chunk($name,
-                                     $revdata,
-                                     $color,
-                                     $rev,
-                                     @first);
-       }
-       git_blame_flush_chunk($name,
-                             $revdata,
-                             $color,
-                             $rev,
-                             @chunk);
-}
-
 sub git_blame2 {
        my $fd;
        my $ftype;
-       my $chunk_cap = 20;
 
        my ($have_blame) = gitweb_check_feature('blame');
        if (!$have_blame) {
@@ -2526,7 +2580,8 @@ sub git_blame2 {
        if ($ftype !~ "blob") {
                die_error("400 Bad Request", "Object is not a blob");
        }
-       open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
+       open ($fd, "-|", git_cmd(), "blame", '-p', '--',
+             $file_name, $hash_base)
                or die_error(undef, "Open git-blame failed");
        git_header_html();
        my $formats_nav =
@@ -2550,45 +2605,54 @@ sub git_blame2 {
 <table class="blame">
 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
 HTML
-       my @chunk = ();
-       my %revdata = ();
-       while (<$fd>) {
-               /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
-               my ($full_rev, $author, $date, $lineno, $data) =
-                   /^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
-               if (!exists $revdata{$full_rev}) {
-                       $revdata{$full_rev} = "$author, $date";
-               }
-               if (!defined $last_rev) {
-                       $last_rev = $full_rev;
-               } elsif ($last_rev ne $full_rev) {
-                       git_blame_flush_chunk_1($chunk_cap,
-                                               $file_name,
-                                               \%revdata,
-                                               $rev_color[$current_color],
-                                               $last_rev, @chunk);
-                       @chunk = ();
-                       $last_rev = $full_rev;
+       my %metainfo = ();
+       while (1) {
+               $_ = <$fd>;
+               last unless defined $_;
+               my ($full_rev, $orig_lineno, $lineno, $group_size) =
+                   /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
+               if (!exists $metainfo{$full_rev}) {
+                       $metainfo{$full_rev} = {};
+               }
+               my $meta = $metainfo{$full_rev};
+               while (<$fd>) {
+                       last if (s/^\t//);
+                       if (/^(\S+) (.*)$/) {
+                               $meta->{$1} = $2;
+                       }
+               }
+               my $data = $_;
+               my $rev = substr($full_rev, 0, 8);
+               my $author = $meta->{'author'};
+               my %date = parse_date($meta->{'author-time'},
+                                     $meta->{'author-tz'});
+               my $date = $date{'iso-tz'};
+               if ($group_size) {
                        $current_color = ++$current_color % $num_colors;
                }
-               elsif ($chunk_cap * 2 < @chunk) {
-                       # We have more than N*2 lines from the same
-                       # revision.  Flush N lines and leave N lines
-                       # in @chunk to avoid orphaned lines.
-                       my @first = splice(@chunk, 0, $chunk_cap);
-                       git_blame_flush_chunk($file_name,
-                                             \%revdata,
-                                             $rev_color[$current_color],
-                                             $last_rev, @first);
-               }
-               push @chunk, [$lineno, $data];
-       }
-       if (@chunk) {
-               git_blame_flush_chunk_1($chunk_cap,
-                                       $file_name,
-                                       \%revdata,
-                                       $rev_color[$current_color],
-                                       $last_rev, @chunk);
+               print "<tr class=\"$rev_color[$current_color]\">\n";
+               if ($group_size) {
+                       print "<td class=\"sha1\"";
+                       print " title=\"$author, $date\"";
+                       print " rowspan=\"$group_size\"" if ($group_size > 1);
+                       print ">";
+                       print $cgi->a({-href => href(action=>"commit",
+                                                    hash=>$full_rev,
+                                                    file_name=>$file_name)},
+                                     esc_html($rev));
+                       print "</td>\n";
+               }
+               my $blamed = href(action => 'blame',
+                                 file_name => $meta->{'filename'},
+                                 hash_base => $full_rev);
+               print "<td class=\"linenr\">";
+               print $cgi->a({ -href => "$blamed#l$orig_lineno",
+                               -id => "l$lineno",
+                               -class => "linenr" },
+                             esc_html($lineno));
+               print "</td>";
+               print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
+               print "</tr>\n";
        }
        print "</table>\n";
        print "</div>";
@@ -2876,7 +2940,7 @@ sub git_tree {
                        # FIXME: Should be available when we have no hash base as well.
                        push @views_nav,
                                $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
-                                       "snapshot");
+                                       "snapshot");
                }
                git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
                git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
@@ -2931,9 +2995,12 @@ sub git_snapshot {
                -content_disposition => 'inline; filename="' . "$filename" . '"',
                -status => '200 OK');
 
-       my $git_command = git_cmd_str();
-       open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
-               die_error(undef, "Execute git-tar-tree failed.");
+       my $git = git_cmd_str();
+       my $name = $project;
+       $name =~ s/\047/\047\\\047\047/g;
+       open my $fd, "-|",
+       "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
+               or die_error(undef, "Execute git-tar-tree failed.");
        binmode STDOUT, ':raw';
        print <$fd>;
        binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
@@ -3030,13 +3097,8 @@ sub git_commit {
                        $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
                                "blame");
        }
-       if (defined $co{'parent'}) {
-               push @views_nav,
-                       $cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
-                       $cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
-       }
        git_header_html(undef, $expires);
-       git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
+       git_print_page_nav('commit', '',
                           $hash, $co{'tree'}, $hash,
                           join (' | ', @views_nav));
 
@@ -3679,7 +3741,7 @@ XML
                      "<![CDATA[\n";
                my $comment = $co{'comment'};
                foreach my $line (@$comment) {
-                       $line = decode("utf8", $line, Encode::FB_DEFAULT);
+                       $line = to_utf8($line);
                        print "$line<br/>\n";
                }
                print "<br/>\n";
@@ -3688,7 +3750,7 @@ XML
                                next;
                        }
                        my $file = esc_html(unquote($7));
-                       $file = decode("utf8", $file, Encode::FB_DEFAULT);
+                       $file = to_utf8($file);
                        print "$file<br/>\n";
                }
                print "]]>\n" .
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