1#!/usr/bin/perl
2# 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
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20our $cgi = new CGI;
22our $version = "++GIT_VERSION++";
23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
25# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
28our $GIT = "++GIT_BINDIR++/git";
29# absolute fs-path which will be prepended to the project path
31#our $projectroot = "/pub/scm";
32our $projectroot = "++GITWEB_PROJECTROOT++";
33# target of the home link on top of all pages
35our $home_link = $my_uri || "/";
36# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
42our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
43# html text to include at home page
45our $home_text = "++GITWEB_HOMETEXT++";
46# URI of default stylesheet
48our $stylesheet = "++GITWEB_CSS++";
49# URI of GIT logo (72x27 size)
50our $logo = "++GITWEB_LOGO++";
51# URI of GIT favicon, assumed to be image/png type
52our $favicon = "++GITWEB_FAVICON++";
53# URI and label (title) of GIT logo link
55#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
56#our $logo_label = "git documentation";
57our $logo_url = "http://git.or.cz/";
58our $logo_label = "git homepage";
59# source of projects list
61our $projects_list = "++GITWEB_LIST++";
62# show repository only if this file exists
64# (only effective if this variable evaluates to true)
65our $export_ok = "++GITWEB_EXPORT_OK++";
66# only allow viewing of repositories also shown on the overview page
68our $strict_export = "++GITWEB_STRICT_EXPORT++";
69# list of git base URLs used for URL to where fetch project from,
71# i.e. full URL is "$git_base_url/$project"
72our @git_base_url_list = ("++GITWEB_BASE_URL++");
73# default blob_plain mimetype and default charset for text/plain blob
75our $default_blob_plain_mimetype = 'text/plain';
76our $default_text_plain_charset = undef;
77# file to use for guessing MIME types before trying /etc/mime.types
79# (relative to the current git repository)
80our $mimetypes_file = undef;
81# You define site-wide feature defaults here; override them with
83# $GITWEB_CONFIG as necessary.
84our %feature = (
85 # feature => {
86 # 'sub' => feature-sub (subroutine),
87 # 'override' => allow-override (boolean),
88 # 'default' => [ default options...] (array reference)}
89 #
90 # if feature is overridable (it means that allow-override has true value,
91 # then feature-sub will be called with default options as parameters;
92 # return value of feature-sub indicates if to enable specified feature
93 #
94 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
95 # Enable the 'blame' blob view, showing the last commit that modified
97 # each line in the file. This can be very CPU-intensive.
98 # To enable system wide have in $GITWEB_CONFIG
100 # $feature{'blame'}{'default'} = [1];
101 # To have project specific config enable override in $GITWEB_CONFIG
102 # $feature{'blame'}{'override'} = 1;
103 # and in project config gitweb.blame = 0|1;
104 'blame' => {
105 'sub' => \&feature_blame,
106 'override' => 0,
107 'default' => [0]},
108 # Enable the 'snapshot' link, providing a compressed tarball of any
110 # tree. This can potentially generate high traffic if you have large
111 # project.
112 # To disable system wide have in $GITWEB_CONFIG
114 # $feature{'snapshot'}{'default'} = [undef];
115 # To have project specific config enable override in $GITWEB_CONFIG
116 # $feature{'blame'}{'override'} = 1;
117 # and in project config gitweb.snapshot = none|gzip|bzip2;
118 'snapshot' => {
119 'sub' => \&feature_snapshot,
120 'override' => 0,
121 # => [content-encoding, suffix, program]
122 'default' => ['x-gzip', 'gz', 'gzip']},
123 # Enable the pickaxe search, which will list the commits that modified
125 # a given string in a file. This can be practical and quite faster
126 # alternative to 'blame', but still potentially CPU-intensive.
127 # To enable system wide have in $GITWEB_CONFIG
129 # $feature{'pickaxe'}{'default'} = [1];
130 # To have project specific config enable override in $GITWEB_CONFIG
131 # $feature{'pickaxe'}{'override'} = 1;
132 # and in project config gitweb.pickaxe = 0|1;
133 'pickaxe' => {
134 'sub' => \&feature_pickaxe,
135 'override' => 0,
136 'default' => [1]},
137 # Make gitweb use an alternative format of the URLs which can be
139 # more readable and natural-looking: project name is embedded
140 # directly in the path and the query string contains other
141 # auxiliary information. All gitweb installations recognize
142 # URL in either format; this configures in which formats gitweb
143 # generates links.
144 # To enable system wide have in $GITWEB_CONFIG
146 # $feature{'pathinfo'}{'default'} = [1];
147 # Project specific override is not supported.
148 # Note that you will need to change the default location of CSS,
150 # favicon, logo and possibly other files to an absolute URL. Also,
151 # if gitweb.cgi serves as your indexfile, you will need to force
152 # $my_uri to contain the script name in your $GITWEB_CONFIG.
153 'pathinfo' => {
154 'override' => 0,
155 'default' => [0]},
156);
157sub gitweb_check_feature {
159 my ($name) = @_;
160 return unless exists $feature{$name};
161 my ($sub, $override, @defaults) = (
162 $feature{$name}{'sub'},
163 $feature{$name}{'override'},
164 @{$feature{$name}{'default'}});
165 if (!$override) { return @defaults; }
166 if (!defined $sub) {
167 warn "feature $name is not overrideable";
168 return @defaults;
169 }
170 return $sub->(@defaults);
171}
172sub feature_blame {
174 my ($val) = git_get_project_config('blame', '--bool');
175 if ($val eq 'true') {
177 return 1;
178 } elsif ($val eq 'false') {
179 return 0;
180 }
181 return $_[0];
183}
184sub feature_snapshot {
186 my ($ctype, $suffix, $command) = @_;
187 my ($val) = git_get_project_config('snapshot');
189 if ($val eq 'gzip') {
191 return ('x-gzip', 'gz', 'gzip');
192 } elsif ($val eq 'bzip2') {
193 return ('x-bzip2', 'bz2', 'bzip2');
194 } elsif ($val eq 'none') {
195 return ();
196 }
197 return ($ctype, $suffix, $command);
199}
200sub gitweb_have_snapshot {
202 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
203 my $have_snapshot = (defined $ctype && defined $suffix);
204 return $have_snapshot;
206}
207sub feature_pickaxe {
209 my ($val) = git_get_project_config('pickaxe', '--bool');
210 if ($val eq 'true') {
212 return (1);
213 } elsif ($val eq 'false') {
214 return (0);
215 }
216 return ($_[0]);
218}
219# rename detection options for git-diff and git-diff-tree
221# - default is '-M', with the cost proportional to
222# (number of removed files) * (number of new files).
223# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
224# (number of changed files + number of removed files) * (number of new files)
225# - even more costly is '-C', '--find-copies-harder' with cost
226# (number of files in the original tree) * (number of new files)
227# - one might want to include '-B' option, e.g. '-B', '-M'
228our @diff_opts = ('-M'); # taken from git_commit
229our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
231do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
232# version of the core git binary
234our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
235$projects_list ||= $projectroot;
237# ======================================================================
239# input validation and dispatch
240our $action = $cgi->param('a');
241if (defined $action) {
242 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
243 die_error(undef, "Invalid action parameter");
244 }
245}
246# parameters which are pathnames
248our $project = $cgi->param('p');
249if (defined $project) {
250 if (!validate_pathname($project) ||
251 !(-d "$projectroot/$project") ||
252 !(-e "$projectroot/$project/HEAD") ||
253 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
254 ($strict_export && !project_in_list($project))) {
255 undef $project;
256 die_error(undef, "No such project");
257 }
258}
259our $file_name = $cgi->param('f');
261if (defined $file_name) {
262 if (!validate_pathname($file_name)) {
263 die_error(undef, "Invalid file parameter");
264 }
265}
266our $file_parent = $cgi->param('fp');
268if (defined $file_parent) {
269 if (!validate_pathname($file_parent)) {
270 die_error(undef, "Invalid file parent parameter");
271 }
272}
273# parameters which are refnames
275our $hash = $cgi->param('h');
276if (defined $hash) {
277 if (!validate_refname($hash)) {
278 die_error(undef, "Invalid hash parameter");
279 }
280}
281our $hash_parent = $cgi->param('hp');
283if (defined $hash_parent) {
284 if (!validate_refname($hash_parent)) {
285 die_error(undef, "Invalid hash parent parameter");
286 }
287}
288our $hash_base = $cgi->param('hb');
290if (defined $hash_base) {
291 if (!validate_refname($hash_base)) {
292 die_error(undef, "Invalid hash base parameter");
293 }
294}
295our $hash_parent_base = $cgi->param('hpb');
297if (defined $hash_parent_base) {
298 if (!validate_refname($hash_parent_base)) {
299 die_error(undef, "Invalid hash parent base parameter");
300 }
301}
302# other parameters
304our $page = $cgi->param('pg');
305if (defined $page) {
306 if ($page =~ m/[^0-9]/) {
307 die_error(undef, "Invalid page parameter");
308 }
309}
310our $searchtext = $cgi->param('s');
312if (defined $searchtext) {
313 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
314 die_error(undef, "Invalid search parameter");
315 }
316 $searchtext = quotemeta $searchtext;
317}
318# now read PATH_INFO and use it as alternative to parameters
320sub evaluate_path_info {
321 return if defined $project;
322 my $path_info = $ENV{"PATH_INFO"};
323 return if !$path_info;
324 $path_info =~ s,^/+,,;
325 return if !$path_info;
326 # find which part of PATH_INFO is project
327 $project = $path_info;
328 $project =~ s,/+$,,;
329 while ($project && !-e "$projectroot/$project/HEAD") {
330 $project =~ s,/*[^/]*$,,;
331 }
332 # validate project
333 $project = validate_pathname($project);
334 if (!$project ||
335 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
336 ($strict_export && !project_in_list($project))) {
337 undef $project;
338 return;
339 }
340 # do not change any parameters if an action is given using the query string
341 return if $action;
342 $path_info =~ s,^$project/*,,;
343 my ($refname, $pathname) = split(/:/, $path_info, 2);
344 if (defined $pathname) {
345 # we got "project.git/branch:filename" or "project.git/branch:dir/"
346 # we could use git_get_type(branch:pathname), but it needs $git_dir
347 $pathname =~ s,^/+,,;
348 if (!$pathname || substr($pathname, -1) eq "/") {
349 $action ||= "tree";
350 $pathname =~ s,/$,,;
351 } else {
352 $action ||= "blob_plain";
353 }
354 $hash_base ||= validate_refname($refname);
355 $file_name ||= validate_pathname($pathname);
356 } elsif (defined $refname) {
357 # we got "project.git/branch"
358 $action ||= "shortlog";
359 $hash ||= validate_refname($refname);
360 }
361}
362evaluate_path_info();
363# path to the current git repository
365our $git_dir;
366$git_dir = "$projectroot/$project" if $project;
367# dispatch
369my %actions = (
370 "blame" => \&git_blame2,
371 "blobdiff" => \&git_blobdiff,
372 "blobdiff_plain" => \&git_blobdiff_plain,
373 "blob" => \&git_blob,
374 "blob_plain" => \&git_blob_plain,
375 "commitdiff" => \&git_commitdiff,
376 "commitdiff_plain" => \&git_commitdiff_plain,
377 "commit" => \&git_commit,
378 "heads" => \&git_heads,
379 "history" => \&git_history,
380 "log" => \&git_log,
381 "rss" => \&git_rss,
382 "search" => \&git_search,
383 "shortlog" => \&git_shortlog,
384 "summary" => \&git_summary,
385 "tag" => \&git_tag,
386 "tags" => \&git_tags,
387 "tree" => \&git_tree,
388 "snapshot" => \&git_snapshot,
389 # those below don't need $project
390 "opml" => \&git_opml,
391 "project_list" => \&git_project_list,
392 "project_index" => \&git_project_index,
393);
394if (defined $project) {
396 $action ||= 'summary';
397} else {
398 $action ||= 'project_list';
399}
400if (!defined($actions{$action})) {
401 die_error(undef, "Unknown action");
402}
403if ($action !~ m/^(opml|project_list|project_index)$/ &&
404 !$project) {
405 die_error(undef, "Project needed");
406}
407$actions{$action}->();
408exit;
409## ======================================================================
411## action links
412sub href(%) {
414 my %params = @_;
415 my $href = $my_uri;
416 # XXX: Warning: If you touch this, check the search form for updating,
418 # too.
419 my @mapping = (
421 project => "p",
422 action => "a",
423 file_name => "f",
424 file_parent => "fp",
425 hash => "h",
426 hash_parent => "hp",
427 hash_base => "hb",
428 hash_parent_base => "hpb",
429 page => "pg",
430 order => "o",
431 searchtext => "s",
432 );
433 my %mapping = @mapping;
434 $params{'project'} = $project unless exists $params{'project'};
436 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
438 if ($use_pathinfo) {
439 # use PATH_INFO for project name
440 $href .= "/$params{'project'}" if defined $params{'project'};
441 delete $params{'project'};
442 # Summary just uses the project path URL
444 if (defined $params{'action'} && $params{'action'} eq 'summary') {
445 delete $params{'action'};
446 }
447 }
448 # now encode the parameters explicitly
450 my @result = ();
451 for (my $i = 0; $i < @mapping; $i += 2) {
452 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
453 if (defined $params{$name}) {
454 push @result, $symbol . "=" . esc_param($params{$name});
455 }
456 }
457 $href .= "?" . join(';', @result) if scalar @result;
458 return $href;
460}
461## ======================================================================
464## validation, quoting/unquoting and escaping
465sub validate_pathname {
467 my $input = shift || return undef;
468 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
470 # at the beginning, at the end, and between slashes.
471 # also this catches doubled slashes
472 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
473 return undef;
474 }
475 # no null characters
476 if ($input =~ m!\0!) {
477 return undef;
478 }
479 return $input;
480}
481sub validate_refname {
483 my $input = shift || return undef;
484 # textual hashes are O.K.
486 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
487 return $input;
488 }
489 # it must be correct pathname
490 $input = validate_pathname($input)
491 or return undef;
492 # restrictions on ref name according to git-check-ref-format
493 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
494 return undef;
495 }
496 return $input;
497}
498# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
500sub to_utf8 {
501 my $str = shift;
502 return decode("utf8", $str, Encode::FB_DEFAULT);
503}
504# quote unsafe chars, but keep the slash, even when it's not
506# correct, but quoted slashes look too horrible in bookmarks
507sub esc_param {
508 my $str = shift;
509 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
510 $str =~ s/\+/%2B/g;
511 $str =~ s/ /\+/g;
512 return $str;
513}
514# quote unsafe chars in whole URL, so some charactrs cannot be quoted
516sub esc_url {
517 my $str = shift;
518 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
519 $str =~ s/\+/%2B/g;
520 $str =~ s/ /\+/g;
521 return $str;
522}
523# replace invalid utf8 character with SUBSTITUTION sequence
525sub esc_html {
526 my $str = shift;
527 $str = to_utf8($str);
528 $str = escapeHTML($str);
529 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
530 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
531 return $str;
532}
533# git may return quoted and escaped filenames
535sub unquote {
536 my $str = shift;
537 if ($str =~ m/^"(.*)"$/) {
538 $str = $1;
539 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
540 }
541 return $str;
542}
543# escape tabs (convert tabs to spaces)
545sub untabify {
546 my $line = shift;
547 while ((my $pos = index($line, "\t")) != -1) {
549 if (my $count = (8 - ($pos % 8))) {
550 my $spaces = ' ' x $count;
551 $line =~ s/\t/$spaces/;
552 }
553 }
554 return $line;
556}
557sub project_in_list {
559 my $project = shift;
560 my @list = git_get_projects_list();
561 return @list && scalar(grep { $_->{'path'} eq $project } @list);
562}
563## ----------------------------------------------------------------------
565## HTML aware string manipulation
566sub chop_str {
568 my $str = shift;
569 my $len = shift;
570 my $add_len = shift || 10;
571 # allow only $len chars, but don't cut a word if it would fit in $add_len
573 # if it doesn't fit, cut it if it's still longer than the dots we would add
574 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
575 my $body = $1;
576 my $tail = $2;
577 if (length($tail) > 4) {
578 $tail = " ...";
579 $body =~ s/&[^;]*$//; # remove chopped character entities
580 }
581 return "$body$tail";
582}
583## ----------------------------------------------------------------------
585## functions returning short strings
586# CSS class for given age value (in seconds)
588sub age_class {
589 my $age = shift;
590 if ($age < 60*60*2) {
592 return "age0";
593 } elsif ($age < 60*60*24*2) {
594 return "age1";
595 } else {
596 return "age2";
597 }
598}
599# convert age in seconds to "nn units ago" string
601sub age_string {
602 my $age = shift;
603 my $age_str;
604 if ($age > 60*60*24*365*2) {
606 $age_str = (int $age/60/60/24/365);
607 $age_str .= " years ago";
608 } elsif ($age > 60*60*24*(365/12)*2) {
609 $age_str = int $age/60/60/24/(365/12);
610 $age_str .= " months ago";
611 } elsif ($age > 60*60*24*7*2) {
612 $age_str = int $age/60/60/24/7;
613 $age_str .= " weeks ago";
614 } elsif ($age > 60*60*24*2) {
615 $age_str = int $age/60/60/24;
616 $age_str .= " days ago";
617 } elsif ($age > 60*60*2) {
618 $age_str = int $age/60/60;
619 $age_str .= " hours ago";
620 } elsif ($age > 60*2) {
621 $age_str = int $age/60;
622 $age_str .= " min ago";
623 } elsif ($age > 2) {
624 $age_str = int $age;
625 $age_str .= " sec ago";
626 } else {
627 $age_str .= " right now";
628 }
629 return $age_str;
630}
631# convert file mode in octal to symbolic file mode string
633sub mode_str {
634 my $mode = oct shift;
635 if (S_ISDIR($mode & S_IFMT)) {
637 return 'drwxr-xr-x';
638 } elsif (S_ISLNK($mode)) {
639 return 'lrwxrwxrwx';
640 } elsif (S_ISREG($mode)) {
641 # git cares only about the executable bit
642 if ($mode & S_IXUSR) {
643 return '-rwxr-xr-x';
644 } else {
645 return '-rw-r--r--';
646 };
647 } else {
648 return '----------';
649 }
650}
651# convert file mode in octal to file type string
653sub file_type {
654 my $mode = shift;
655 if ($mode !~ m/^[0-7]+$/) {
657 return $mode;
658 } else {
659 $mode = oct $mode;
660 }
661 if (S_ISDIR($mode & S_IFMT)) {
663 return "directory";
664 } elsif (S_ISLNK($mode)) {
665 return "symlink";
666 } elsif (S_ISREG($mode)) {
667 return "file";
668 } else {
669 return "unknown";
670 }
671}
672## ----------------------------------------------------------------------
674## functions returning short HTML fragments, or transforming HTML fragments
675## which don't beling to other sections
676# format line of commit message or tag comment
678sub format_log_line_html {
679 my $line = shift;
680 $line = esc_html($line);
682 $line =~ s/ / /g;
683 if ($line =~ m/([0-9a-fA-F]{40})/) {
684 my $hash_text = $1;
685 if (git_get_type($hash_text) eq "commit") {
686 my $link =
687 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
688 -class => "text"}, $hash_text);
689 $line =~ s/$hash_text/$link/;
690 }
691 }
692 return $line;
693}
694# format marker of refs pointing to given object
696sub format_ref_marker {
697 my ($refs, $id) = @_;
698 my $markers = '';
699 if (defined $refs->{$id}) {
701 foreach my $ref (@{$refs->{$id}}) {
702 my ($type, $name) = qw();
703 # e.g. tags/v2.6.11 or heads/next
704 if ($ref =~ m!^(.*?)s?/(.*)$!) {
705 $type = $1;
706 $name = $2;
707 } else {
708 $type = "ref";
709 $name = $ref;
710 }
711 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
713 }
714 }
715 if ($markers) {
717 return ' <span class="refs">'. $markers . '</span>';
718 } else {
719 return "";
720 }
721}
722# format, perhaps shortened and with markers, title line
724sub format_subject_html {
725 my ($long, $short, $href, $extra) = @_;
726 $extra = '' unless defined($extra);
727 if (length($short) < length($long)) {
729 return $cgi->a({-href => $href, -class => "list subject",
730 -title => to_utf8($long)},
731 esc_html($short) . $extra);
732 } else {
733 return $cgi->a({-href => $href, -class => "list subject"},
734 esc_html($long) . $extra);
735 }
736}
737sub format_diff_line {
739 my $line = shift;
740 my $char = substr($line, 0, 1);
741 my $diff_class = "";
742 chomp $line;
744 if ($char eq '+') {
746 $diff_class = " add";
747 } elsif ($char eq "-") {
748 $diff_class = " rem";
749 } elsif ($char eq "@") {
750 $diff_class = " chunk_header";
751 } elsif ($char eq "\\") {
752 $diff_class = " incomplete";
753 }
754 $line = untabify($line);
755 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
756}
757## ----------------------------------------------------------------------
759## git utility subroutines, invoking git commands
760# returns path to the core git executable and the --git-dir parameter as list
762sub git_cmd {
763 return $GIT, '--git-dir='.$git_dir;
764}
765# returns path to the core git executable and the --git-dir parameter as string
767sub git_cmd_str {
768 return join(' ', git_cmd());
769}
770# get HEAD ref of given project as hash
772sub git_get_head_hash {
773 my $project = shift;
774 my $o_git_dir = $git_dir;
775 my $retval = undef;
776 $git_dir = "$projectroot/$project";
777 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
778 my $head = <$fd>;
779 close $fd;
780 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
781 $retval = $1;
782 }
783 }
784 if (defined $o_git_dir) {
785 $git_dir = $o_git_dir;
786 }
787 return $retval;
788}
789# get type of given object
791sub git_get_type {
792 my $hash = shift;
793 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
795 my $type = <$fd>;
796 close $fd or return;
797 chomp $type;
798 return $type;
799}
800sub git_get_project_config {
802 my ($key, $type) = @_;
803 return unless ($key);
805 $key =~ s/^gitweb\.//;
806 return if ($key =~ m/\W/);
807 my @x = (git_cmd(), 'repo-config');
809 if (defined $type) { push @x, $type; }
810 push @x, "--get";
811 push @x, "gitweb.$key";
812 my $val = qx(@x);
813 chomp $val;
814 return ($val);
815}
816# get hash of given path at given ref
818sub git_get_hash_by_path {
819 my $base = shift;
820 my $path = shift || return undef;
821 my $type = shift;
822 $path =~ s,/+$,,;
824 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
826 or die_error(undef, "Open git-ls-tree failed");
827 my $line = <$fd>;
828 close $fd or return undef;
829 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
831 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
832 if (defined $type && $type ne $2) {
833 # type doesn't match
834 return undef;
835 }
836 return $3;
837}
838## ......................................................................
840## git utility functions, directly accessing git repository
841sub git_get_project_description {
843 my $path = shift;
844 open my $fd, "$projectroot/$path/description" or return undef;
846 my $descr = <$fd>;
847 close $fd;
848 chomp $descr;
849 return $descr;
850}
851sub git_get_project_url_list {
853 my $path = shift;
854 open my $fd, "$projectroot/$path/cloneurl" or return;
856 my @git_project_url_list = map { chomp; $_ } <$fd>;
857 close $fd;
858 return wantarray ? @git_project_url_list : \@git_project_url_list;
860}
861sub git_get_projects_list {
863 my @list;
864 if (-d $projects_list) {
866 # search in directory
867 my $dir = $projects_list;
868 my $pfxlen = length("$dir");
869 File::Find::find({
871 follow_fast => 1, # follow symbolic links
872 dangling_symlinks => 0, # ignore dangling symlinks, silently
873 wanted => sub {
874 # skip project-list toplevel, if we get it.
875 return if (m!^[/.]$!);
876 # only directories can be git repositories
877 return unless (-d $_);
878 my $subdir = substr($File::Find::name, $pfxlen + 1);
880 # we check related file in $projectroot
881 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
882 -e "$projectroot/$subdir/$export_ok")) {
883 push @list, { path => $subdir };
884 $File::Find::prune = 1;
885 }
886 },
887 }, "$dir");
888 } elsif (-f $projects_list) {
890 # read from file(url-encoded):
891 # 'git%2Fgit.git Linus+Torvalds'
892 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
893 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
894 open my ($fd), $projects_list or return;
895 while (my $line = <$fd>) {
896 chomp $line;
897 my ($path, $owner) = split ' ', $line;
898 $path = unescape($path);
899 $owner = unescape($owner);
900 if (!defined $path) {
901 next;
902 }
903 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
904 -e "$projectroot/$path/$export_ok")) {
905 my $pr = {
906 path => $path,
907 owner => to_utf8($owner),
908 };
909 push @list, $pr
910 }
911 }
912 close $fd;
913 }
914 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
915 return @list;
916}
917sub git_get_project_owner {
919 my $project = shift;
920 my $owner;
921 return undef unless $project;
923 # read from file (url-encoded):
925 # 'git%2Fgit.git Linus+Torvalds'
926 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
927 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
928 if (-f $projects_list) {
929 open (my $fd , $projects_list);
930 while (my $line = <$fd>) {
931 chomp $line;
932 my ($pr, $ow) = split ' ', $line;
933 $pr = unescape($pr);
934 $ow = unescape($ow);
935 if ($pr eq $project) {
936 $owner = to_utf8($ow);
937 last;
938 }
939 }
940 close $fd;
941 }
942 if (!defined $owner) {
943 $owner = get_file_owner("$projectroot/$project");
944 }
945 return $owner;
947}
948sub git_get_references {
950 my $type = shift || "";
951 my %refs;
952 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
953 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
954 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
955 or return;
956 while (my $line = <$fd>) {
958 chomp $line;
959 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
960 if (defined $refs{$1}) {
961 push @{$refs{$1}}, $2;
962 } else {
963 $refs{$1} = [ $2 ];
964 }
965 }
966 }
967 close $fd or return;
968 return \%refs;
969}
970sub git_get_rev_name_tags {
972 my $hash = shift || return undef;
973 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
975 or return;
976 my $name_rev = <$fd>;
977 close $fd;
978 if ($name_rev =~ m|^$hash tags/(.*)$|) {
980 return $1;
981 } else {
982 # catches also '$hash undefined' output
983 return undef;
984 }
985}
986## ----------------------------------------------------------------------
988## parse to hash functions
989sub parse_date {
991 my $epoch = shift;
992 my $tz = shift || "-0000";
993 my %date;
995 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
996 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
997 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
998 $date{'hour'} = $hour;
999 $date{'minute'} = $min;
1000 $date{'mday'} = $mday;
1001 $date{'day'} = $days[$wday];
1002 $date{'month'} = $months[$mon];
1003 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1004 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1005 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1006 $mday, $months[$mon], $hour ,$min;
1007 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1009 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1010 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1011 $date{'hour_local'} = $hour;
1012 $date{'minute_local'} = $min;
1013 $date{'tz_local'} = $tz;
1014 return %date;
1015}
1016sub parse_tag {
1018 my $tag_id = shift;
1019 my %tag;
1020 my @comment;
1021 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1023 $tag{'id'} = $tag_id;
1024 while (my $line = <$fd>) {
1025 chomp $line;
1026 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1027 $tag{'object'} = $1;
1028 } elsif ($line =~ m/^type (.+)$/) {
1029 $tag{'type'} = $1;
1030 } elsif ($line =~ m/^tag (.+)$/) {
1031 $tag{'name'} = $1;
1032 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1033 $tag{'author'} = $1;
1034 $tag{'epoch'} = $2;
1035 $tag{'tz'} = $3;
1036 } elsif ($line =~ m/--BEGIN/) {
1037 push @comment, $line;
1038 last;
1039 } elsif ($line eq "") {
1040 last;
1041 }
1042 }
1043 push @comment, <$fd>;
1044 $tag{'comment'} = \@comment;
1045 close $fd or return;
1046 if (!defined $tag{'name'}) {
1047 return
1048 };
1049 return %tag
1050}
1051sub parse_commit {
1053 my $commit_id = shift;
1054 my $commit_text = shift;
1055 my @commit_lines;
1057 my %co;
1058 if (defined $commit_text) {
1060 @commit_lines = @$commit_text;
1061 } else {
1062 $/ = "\0";
1063 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1064 or return;
1065 @commit_lines = split '\n', <$fd>;
1066 close $fd or return;
1067 $/ = "\n";
1068 pop @commit_lines;
1069 }
1070 my $header = shift @commit_lines;
1071 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1072 return;
1073 }
1074 ($co{'id'}, my @parents) = split ' ', $header;
1075 $co{'parents'} = \@parents;
1076 $co{'parent'} = $parents[0];
1077 while (my $line = shift @commit_lines) {
1078 last if $line eq "\n";
1079 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1080 $co{'tree'} = $1;
1081 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1082 $co{'author'} = $1;
1083 $co{'author_epoch'} = $2;
1084 $co{'author_tz'} = $3;
1085 if ($co{'author'} =~ m/^([^<]+) </) {
1086 $co{'author_name'} = $1;
1087 } else {
1088 $co{'author_name'} = $co{'author'};
1089 }
1090 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1091 $co{'committer'} = $1;
1092 $co{'committer_epoch'} = $2;
1093 $co{'committer_tz'} = $3;
1094 $co{'committer_name'} = $co{'committer'};
1095 $co{'committer_name'} =~ s/ <.*//;
1096 }
1097 }
1098 if (!defined $co{'tree'}) {
1099 return;
1100 };
1101 foreach my $title (@commit_lines) {
1103 $title =~ s/^ //;
1104 if ($title ne "") {
1105 $co{'title'} = chop_str($title, 80, 5);
1106 # remove leading stuff of merges to make the interesting part visible
1107 if (length($title) > 50) {
1108 $title =~ s/^Automatic //;
1109 $title =~ s/^merge (of|with) /Merge ... /i;
1110 if (length($title) > 50) {
1111 $title =~ s/(http|rsync):\/\///;
1112 }
1113 if (length($title) > 50) {
1114 $title =~ s/(master|www|rsync)\.//;
1115 }
1116 if (length($title) > 50) {
1117 $title =~ s/kernel.org:?//;
1118 }
1119 if (length($title) > 50) {
1120 $title =~ s/\/pub\/scm//;
1121 }
1122 }
1123 $co{'title_short'} = chop_str($title, 50, 5);
1124 last;
1125 }
1126 }
1127 if ($co{'title'} eq "") {
1128 $co{'title'} = $co{'title_short'} = '(no commit message)';
1129 }
1130 # remove added spaces
1131 foreach my $line (@commit_lines) {
1132 $line =~ s/^ //;
1133 }
1134 $co{'comment'} = \@commit_lines;
1135 my $age = time - $co{'committer_epoch'};
1137 $co{'age'} = $age;
1138 $co{'age_string'} = age_string($age);
1139 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1140 if ($age > 60*60*24*7*2) {
1141 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1142 $co{'age_string_age'} = $co{'age_string'};
1143 } else {
1144 $co{'age_string_date'} = $co{'age_string'};
1145 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1146 }
1147 return %co;
1148}
1149# parse ref from ref_file, given by ref_id, with given type
1151sub parse_ref {
1152 my $ref_file = shift;
1153 my $ref_id = shift;
1154 my $type = shift || git_get_type($ref_id);
1155 my %ref_item;
1156 $ref_item{'type'} = $type;
1158 $ref_item{'id'} = $ref_id;
1159 $ref_item{'epoch'} = 0;
1160 $ref_item{'age'} = "unknown";
1161 if ($type eq "tag") {
1162 my %tag = parse_tag($ref_id);
1163 $ref_item{'comment'} = $tag{'comment'};
1164 if ($tag{'type'} eq "commit") {
1165 my %co = parse_commit($tag{'object'});
1166 $ref_item{'epoch'} = $co{'committer_epoch'};
1167 $ref_item{'age'} = $co{'age_string'};
1168 } elsif (defined($tag{'epoch'})) {
1169 my $age = time - $tag{'epoch'};
1170 $ref_item{'epoch'} = $tag{'epoch'};
1171 $ref_item{'age'} = age_string($age);
1172 }
1173 $ref_item{'reftype'} = $tag{'type'};
1174 $ref_item{'name'} = $tag{'name'};
1175 $ref_item{'refid'} = $tag{'object'};
1176 } elsif ($type eq "commit"){
1177 my %co = parse_commit($ref_id);
1178 $ref_item{'reftype'} = "commit";
1179 $ref_item{'name'} = $ref_file;
1180 $ref_item{'title'} = $co{'title'};
1181 $ref_item{'refid'} = $ref_id;
1182 $ref_item{'epoch'} = $co{'committer_epoch'};
1183 $ref_item{'age'} = $co{'age_string'};
1184 } else {
1185 $ref_item{'reftype'} = $type;
1186 $ref_item{'name'} = $ref_file;
1187 $ref_item{'refid'} = $ref_id;
1188 }
1189 return %ref_item;
1191}
1192# parse line of git-diff-tree "raw" output
1194sub parse_difftree_raw_line {
1195 my $line = shift;
1196 my %res;
1197 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1199 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1200 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1201 $res{'from_mode'} = $1;
1202 $res{'to_mode'} = $2;
1203 $res{'from_id'} = $3;
1204 $res{'to_id'} = $4;
1205 $res{'status'} = $5;
1206 $res{'similarity'} = $6;
1207 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1208 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1209 } else {
1210 $res{'file'} = unquote($7);
1211 }
1212 }
1213 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1214 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1215 $res{'commit'} = $1;
1216 }
1217 return wantarray ? %res : \%res;
1219}
1220# parse line of git-ls-tree output
1222sub parse_ls_tree_line ($;%) {
1223 my $line = shift;
1224 my %opts = @_;
1225 my %res;
1226 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1228 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1229 $res{'mode'} = $1;
1231 $res{'type'} = $2;
1232 $res{'hash'} = $3;
1233 if ($opts{'-z'}) {
1234 $res{'name'} = $4;
1235 } else {
1236 $res{'name'} = unquote($4);
1237 }
1238 return wantarray ? %res : \%res;
1240}
1241## ......................................................................
1243## parse to array of hashes functions
1244sub git_get_refs_list {
1246 my $type = shift || "";
1247 my %refs;
1248 my @reflist;
1249 my @refs;
1251 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1252 or return;
1253 while (my $line = <$fd>) {
1254 chomp $line;
1255 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1256 if (defined $refs{$1}) {
1257 push @{$refs{$1}}, $2;
1258 } else {
1259 $refs{$1} = [ $2 ];
1260 }
1261 if (! $4) { # unpeeled, direct reference
1263 push @refs, { hash => $1, name => $3 }; # without type
1264 } elsif ($3 eq $refs[-1]{'name'}) {
1265 # most likely a tag is followed by its peeled
1266 # (deref) one, and when that happens we know the
1267 # previous one was of type 'tag'.
1268 $refs[-1]{'type'} = "tag";
1269 }
1270 }
1271 }
1272 close $fd;
1273 foreach my $ref (@refs) {
1275 my $ref_file = $ref->{'name'};
1276 my $ref_id = $ref->{'hash'};
1277 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1279 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1280 push @reflist, \%ref_item;
1282 }
1283 # sort refs by age
1284 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1285 return (\@reflist, \%refs);
1286}
1287## ----------------------------------------------------------------------
1289## filesystem-related functions
1290sub get_file_owner {
1292 my $path = shift;
1293 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1295 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1296 if (!defined $gcos) {
1297 return undef;
1298 }
1299 my $owner = $gcos;
1300 $owner =~ s/[,;].*$//;
1301 return to_utf8($owner);
1302}
1303## ......................................................................
1305## mimetype related functions
1306sub mimetype_guess_file {
1308 my $filename = shift;
1309 my $mimemap = shift;
1310 -r $mimemap or return undef;
1311 my %mimemap;
1313 open(MIME, $mimemap) or return undef;
1314 while (<MIME>) {
1315 next if m/^#/; # skip comments
1316 my ($mime, $exts) = split(/\t+/);
1317 if (defined $exts) {
1318 my @exts = split(/\s+/, $exts);
1319 foreach my $ext (@exts) {
1320 $mimemap{$ext} = $mime;
1321 }
1322 }
1323 }
1324 close(MIME);
1325 $filename =~ /\.([^.]*)$/;
1327 return $mimemap{$1};
1328}
1329sub mimetype_guess {
1331 my $filename = shift;
1332 my $mime;
1333 $filename =~ /\./ or return undef;
1334 if ($mimetypes_file) {
1336 my $file = $mimetypes_file;
1337 if ($file !~ m!^/!) { # if it is relative path
1338 # it is relative to project
1339 $file = "$projectroot/$project/$file";
1340 }
1341 $mime = mimetype_guess_file($filename, $file);
1342 }
1343 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1344 return $mime;
1345}
1346sub blob_mimetype {
1348 my $fd = shift;
1349 my $filename = shift;
1350 if ($filename) {
1352 my $mime = mimetype_guess($filename);
1353 $mime and return $mime;
1354 }
1355 # just in case
1357 return $default_blob_plain_mimetype unless $fd;
1358 if (-T $fd) {
1360 return 'text/plain' .
1361 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1362 } elsif (! $filename) {
1363 return 'application/octet-stream';
1364 } elsif ($filename =~ m/\.png$/i) {
1365 return 'image/png';
1366 } elsif ($filename =~ m/\.gif$/i) {
1367 return 'image/gif';
1368 } elsif ($filename =~ m/\.jpe?g$/i) {
1369 return 'image/jpeg';
1370 } else {
1371 return 'application/octet-stream';
1372 }
1373}
1374## ======================================================================
1376## functions printing HTML: header, footer, error page
1377sub git_header_html {
1379 my $status = shift || "200 OK";
1380 my $expires = shift;
1381 my $title = "$site_name git";
1383 if (defined $project) {
1384 $title .= " - $project";
1385 if (defined $action) {
1386 $title .= "/$action";
1387 if (defined $file_name) {
1388 $title .= " - " . esc_html($file_name);
1389 if ($action eq "tree" && $file_name !~ m|/$|) {
1390 $title .= "/";
1391 }
1392 }
1393 }
1394 }
1395 my $content_type;
1396 # require explicit support from the UA if we are to send the page as
1397 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1398 # we have to do this because MSIE sometimes globs '*/*', pretending to
1399 # support xhtml+xml but choking when it gets what it asked for.
1400 if (defined $cgi->http('HTTP_ACCEPT') &&
1401 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1402 $cgi->Accept('application/xhtml+xml') != 0) {
1403 $content_type = 'application/xhtml+xml';
1404 } else {
1405 $content_type = 'text/html';
1406 }
1407 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1408 -status=> $status, -expires => $expires);
1409 print <<EOF;
1410<?xml version="1.0" encoding="utf-8"?>
1411<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1412<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1413<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1414<!-- git core binaries version $git_version -->
1415<head>
1416<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1417<meta name="generator" content="gitweb/$version git/$git_version"/>
1418<meta name="robots" content="index, nofollow"/>
1419<title>$title</title>
1420<link rel="stylesheet" type="text/css" href="$stylesheet"/>
1421EOF
1422 if (defined $project) {
1423 printf('<link rel="alternate" title="%s log" '.
1424 'href="%s" type="application/rss+xml"/>'."\n",
1425 esc_param($project), href(action=>"rss"));
1426 } else {
1427 printf('<link rel="alternate" title="%s projects list" '.
1428 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1429 $site_name, href(project=>undef, action=>"project_index"));
1430 printf('<link rel="alternate" title="%s projects logs" '.
1431 'href="%s" type="text/x-opml"/>'."\n",
1432 $site_name, href(project=>undef, action=>"opml"));
1433 }
1434 if (defined $favicon) {
1435 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1436 }
1437 print "</head>\n" .
1439 "<body>\n" .
1440 "<div class=\"page_header\">\n" .
1441 $cgi->a({-href => esc_url($logo_url),
1442 -title => $logo_label},
1443 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1444 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1445 if (defined $project) {
1446 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1447 if (defined $action) {
1448 print " / $action";
1449 }
1450 print "\n";
1451 if (!defined $searchtext) {
1452 $searchtext = "";
1453 }
1454 my $search_hash;
1455 if (defined $hash_base) {
1456 $search_hash = $hash_base;
1457 } elsif (defined $hash) {
1458 $search_hash = $hash;
1459 } else {
1460 $search_hash = "HEAD";
1461 }
1462 $cgi->param("a", "search");
1463 $cgi->param("h", $search_hash);
1464 $cgi->param("p", $project);
1465 print $cgi->startform(-method => "get", -action => $my_uri) .
1466 "<div class=\"search\">\n" .
1467 $cgi->hidden(-name => "p") . "\n" .
1468 $cgi->hidden(-name => "a") . "\n" .
1469 $cgi->hidden(-name => "h") . "\n" .
1470 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1471 "</div>" .
1472 $cgi->end_form() . "\n";
1473 }
1474 print "</div>\n";
1475}
1476sub git_footer_html {
1478 print "<div class=\"page_footer\">\n";
1479 if (defined $project) {
1480 my $descr = git_get_project_description($project);
1481 if (defined $descr) {
1482 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1483 }
1484 print $cgi->a({-href => href(action=>"rss"),
1485 -class => "rss_logo"}, "RSS") . "\n";
1486 } else {
1487 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1488 -class => "rss_logo"}, "OPML") . " ";
1489 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1490 -class => "rss_logo"}, "TXT") . "\n";
1491 }
1492 print "</div>\n" .
1493 "</body>\n" .
1494 "</html>";
1495}
1496sub die_error {
1498 my $status = shift || "403 Forbidden";
1499 my $error = shift || "Malformed query, file missing or permission denied";
1500 git_header_html($status);
1502 print <<EOF;
1503<div class="page_body">
1504<br /><br />
1505$status - $error
1506<br />
1507</div>
1508EOF
1509 git_footer_html();
1510 exit;
1511}
1512## ----------------------------------------------------------------------
1514## functions printing or outputting HTML: navigation
1515sub git_print_page_nav {
1517 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1518 $extra = '' if !defined $extra; # pager or formats
1519 my @navs = qw(summary shortlog log commit commitdiff tree);
1521 if ($suppress) {
1522 @navs = grep { $_ ne $suppress } @navs;
1523 }
1524 my %arg = map { $_ => {action=>$_} } @navs;
1526 if (defined $head) {
1527 for (qw(commit commitdiff)) {
1528 $arg{$_}{hash} = $head;
1529 }
1530 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1531 for (qw(shortlog log)) {
1532 $arg{$_}{hash} = $head;
1533 }
1534 }
1535 }
1536 $arg{tree}{hash} = $treehead if defined $treehead;
1537 $arg{tree}{hash_base} = $treebase if defined $treebase;
1538 print "<div class=\"page_nav\">\n" .
1540 (join " | ",
1541 map { $_ eq $current ?
1542 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1543 } @navs);
1544 print "<br/>\n$extra<br/>\n" .
1545 "</div>\n";
1546}
1547sub format_paging_nav {
1549 my ($action, $hash, $head, $page, $nrevs) = @_;
1550 my $paging_nav;
1551 if ($hash ne $head || $page) {
1554 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1555 } else {
1556 $paging_nav .= "HEAD";
1557 }
1558 if ($page > 0) {
1560 $paging_nav .= " ⋅ " .
1561 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1562 -accesskey => "p", -title => "Alt-p"}, "prev");
1563 } else {
1564 $paging_nav .= " ⋅ prev";
1565 }
1566 if ($nrevs >= (100 * ($page+1)-1)) {
1568 $paging_nav .= " ⋅ " .
1569 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1570 -accesskey => "n", -title => "Alt-n"}, "next");
1571 } else {
1572 $paging_nav .= " ⋅ next";
1573 }
1574 return $paging_nav;
1576}
1577## ......................................................................
1579## functions printing or outputting HTML: div
1580sub git_print_header_div {
1582 my ($action, $title, $hash, $hash_base) = @_;
1583 my %args = ();
1584 $args{action} = $action;
1586 $args{hash} = $hash if $hash;
1587 $args{hash_base} = $hash_base if $hash_base;
1588 print "<div class=\"header\">\n" .
1590 $cgi->a({-href => href(%args), -class => "title"},
1591 $title ? $title : $action) .
1592 "\n</div>\n";
1593}
1594#sub git_print_authorship (\%) {
1596sub git_print_authorship {
1597 my $co = shift;
1598 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1600 print "<div class=\"author_date\">" .
1601 esc_html($co->{'author_name'}) .
1602 " [$ad{'rfc2822'}";
1603 if ($ad{'hour_local'} < 6) {
1604 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1605 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1606 } else {
1607 printf(" (%02d:%02d %s)",
1608 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1609 }
1610 print "]</div>\n";
1611}
1612sub git_print_page_path {
1614 my $name = shift;
1615 my $type = shift;
1616 my $hb = shift;
1617 if (!defined $name) {
1619 print "<div class=\"page_path\">/</div>\n";
1620 } else {
1621 my @dirname = split '/', $name;
1622 my $basename = pop @dirname;
1623 my $fullname = '';
1624 print "<div class=\"page_path\">";
1626 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1627 -title => 'tree root'}, "[$project]");
1628 print " / ";
1629 foreach my $dir (@dirname) {
1630 $fullname .= ($fullname ? '/' : '') . $dir;
1631 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1632 hash_base=>$hb),
1633 -title => $fullname}, esc_html($dir));
1634 print " / ";
1635 }
1636 if (defined $type && $type eq 'blob') {
1637 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1638 hash_base=>$hb),
1639 -title => $name}, esc_html($basename));
1640 } elsif (defined $type && $type eq 'tree') {
1641 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1642 hash_base=>$hb),
1643 -title => $name}, esc_html($basename));
1644 } else {
1645 print esc_html($basename);
1646 }
1647 print "<br/></div>\n";
1648 }
1649}
1650# sub git_print_log (\@;%) {
1652sub git_print_log ($;%) {
1653 my $log = shift;
1654 my %opts = @_;
1655 if ($opts{'-remove_title'}) {
1657 # remove title, i.e. first line of log
1658 shift @$log;
1659 }
1660 # remove leading empty lines
1661 while (defined $log->[0] && $log->[0] eq "") {
1662 shift @$log;
1663 }
1664 # print log
1666 my $signoff = 0;
1667 my $empty = 0;
1668 foreach my $line (@$log) {
1669 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1670 $signoff = 1;
1671 $empty = 0;
1672 if (! $opts{'-remove_signoff'}) {
1673 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1674 next;
1675 } else {
1676 # remove signoff lines
1677 next;
1678 }
1679 } else {
1680 $signoff = 0;
1681 }
1682 # print only one empty line
1684 # do not print empty line after signoff
1685 if ($line eq "") {
1686 next if ($empty || $signoff);
1687 $empty = 1;
1688 } else {
1689 $empty = 0;
1690 }
1691 print format_log_line_html($line) . "<br/>\n";
1693 }
1694 if ($opts{'-final_empty_line'}) {
1696 # end with single empty line
1697 print "<br/>\n" unless $empty;
1698 }
1699}
1700sub git_print_simplified_log {
1702 my $log = shift;
1703 my $remove_title = shift;
1704 git_print_log($log,
1706 -final_empty_line=> 1,
1707 -remove_title => $remove_title);
1708}
1709# print tree entry (row of git_tree), but without encompassing <tr> element
1711sub git_print_tree_entry {
1712 my ($t, $basedir, $hash_base, $have_blame) = @_;
1713 my %base_key = ();
1715 $base_key{hash_base} = $hash_base if defined $hash_base;
1716 # The format of a table row is: mode list link. Where mode is
1718 # the mode of the entry, list is the name of the entry, an href,
1719 # and link is the action links of the entry.
1720 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1722 if ($t->{'type'} eq "blob") {
1723 print "<td class=\"list\">" .
1724 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1725 file_name=>"$basedir$t->{'name'}", %base_key),
1726 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1727 print "<td class=\"link\">";
1728 if ($have_blame) {
1729 print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1730 file_name=>"$basedir$t->{'name'}", %base_key)},
1731 "blame");
1732 }
1733 if (defined $hash_base) {
1734 if ($have_blame) {
1735 print " | ";
1736 }
1737 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1738 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1739 "history");
1740 }
1741 print " | " .
1742 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1743 file_name=>"$basedir$t->{'name'}")},
1744 "raw");
1745 print "</td>\n";
1746 } elsif ($t->{'type'} eq "tree") {
1748 print "<td class=\"list\">";
1749 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1750 file_name=>"$basedir$t->{'name'}", %base_key)},
1751 esc_html($t->{'name'}));
1752 print "</td>\n";
1753 print "<td class=\"link\">";
1754 if (defined $hash_base) {
1755 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1756 file_name=>"$basedir$t->{'name'}")},
1757 "history");
1758 }
1759 print "</td>\n";
1760 }
1761}
1762## ......................................................................
1764## functions printing large fragments of HTML
1765sub git_difftree_body {
1767 my ($difftree, $hash, $parent) = @_;
1768 print "<div class=\"list_head\">\n";
1770 if ($#{$difftree} > 10) {
1771 print(($#{$difftree} + 1) . " files changed:\n");
1772 }
1773 print "</div>\n";
1774 print "<table class=\"diff_tree\">\n";
1776 my $alternate = 1;
1777 my $patchno = 0;
1778 foreach my $line (@{$difftree}) {
1779 my %diff = parse_difftree_raw_line($line);
1780 if ($alternate) {
1782 print "<tr class=\"dark\">\n";
1783 } else {
1784 print "<tr class=\"light\">\n";
1785 }
1786 $alternate ^= 1;
1787 my ($to_mode_oct, $to_mode_str, $to_file_type);
1789 my ($from_mode_oct, $from_mode_str, $from_file_type);
1790 if ($diff{'to_mode'} ne ('0' x 6)) {
1791 $to_mode_oct = oct $diff{'to_mode'};
1792 if (S_ISREG($to_mode_oct)) { # only for regular file
1793 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1794 }
1795 $to_file_type = file_type($diff{'to_mode'});
1796 }
1797 if ($diff{'from_mode'} ne ('0' x 6)) {
1798 $from_mode_oct = oct $diff{'from_mode'};
1799 if (S_ISREG($to_mode_oct)) { # only for regular file
1800 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1801 }
1802 $from_file_type = file_type($diff{'from_mode'});
1803 }
1804 if ($diff{'status'} eq "A") { # created
1806 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1807 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1808 $mode_chng .= "]</span>";
1809 print "<td>";
1810 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1811 hash_base=>$hash, file_name=>$diff{'file'}),
1812 -class => "list"}, esc_html($diff{'file'}));
1813 print "</td>\n";
1814 print "<td>$mode_chng</td>\n";
1815 print "<td class=\"link\">";
1816 if ($action eq 'commitdiff') {
1817 # link to patch
1818 $patchno++;
1819 print $cgi->a({-href => "#patch$patchno"}, "patch");
1820 }
1821 print "</td>\n";
1822 } elsif ($diff{'status'} eq "D") { # deleted
1824 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1825 print "<td>";
1826 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1827 hash_base=>$parent, file_name=>$diff{'file'}),
1828 -class => "list"}, esc_html($diff{'file'}));
1829 print "</td>\n";
1830 print "<td>$mode_chng</td>\n";
1831 print "<td class=\"link\">";
1832 if ($action eq 'commitdiff') {
1833 # link to patch
1834 $patchno++;
1835 print $cgi->a({-href => "#patch$patchno"}, "patch");
1836 print " | ";
1837 }
1838 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1839 file_name=>$diff{'file'})},
1840 "blame") . " | ";
1841 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1842 file_name=>$diff{'file'})},
1843 "history");
1844 print "</td>\n";
1845 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1847 my $mode_chnge = "";
1848 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1849 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1850 if ($from_file_type != $to_file_type) {
1851 $mode_chnge .= " from $from_file_type to $to_file_type";
1852 }
1853 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1854 if ($from_mode_str && $to_mode_str) {
1855 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1856 } elsif ($to_mode_str) {
1857 $mode_chnge .= " mode: $to_mode_str";
1858 }
1859 }
1860 $mode_chnge .= "]</span>\n";
1861 }
1862 print "<td>";
1863 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1864 hash_base=>$hash, file_name=>$diff{'file'}),
1865 -class => "list"}, esc_html($diff{'file'}));
1866 print "</td>\n";
1867 print "<td>$mode_chnge</td>\n";
1868 print "<td class=\"link\">";
1869 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1870 if ($action eq 'commitdiff') {
1871 # link to patch
1872 $patchno++;
1873 print $cgi->a({-href => "#patch$patchno"}, "patch");
1874 } else {
1875 print $cgi->a({-href => href(action=>"blobdiff",
1876 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1877 hash_base=>$hash, hash_parent_base=>$parent,
1878 file_name=>$diff{'file'})},
1879 "diff");
1880 }
1881 print " | ";
1882 }
1883 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1884 file_name=>$diff{'file'})},
1885 "blame") . " | ";
1886 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1887 file_name=>$diff{'file'})},
1888 "history");
1889 print "</td>\n";
1890 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1892 my %status_name = ('R' => 'moved', 'C' => 'copied');
1893 my $nstatus = $status_name{$diff{'status'}};
1894 my $mode_chng = "";
1895 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1896 # mode also for directories, so we cannot use $to_mode_str
1897 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1898 }
1899 print "<td>" .
1900 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1901 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1902 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1903 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1904 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1905 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1906 -class => "list"}, esc_html($diff{'from_file'})) .
1907 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1908 "<td class=\"link\">";
1909 if ($diff{'to_id'} ne $diff{'from_id'}) {
1910 if ($action eq 'commitdiff') {
1911 # link to patch
1912 $patchno++;
1913 print $cgi->a({-href => "#patch$patchno"}, "patch");
1914 } else {
1915 print $cgi->a({-href => href(action=>"blobdiff",
1916 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1917 hash_base=>$hash, hash_parent_base=>$parent,
1918 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1919 "diff");
1920 }
1921 print " | ";
1922 }
1923 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1924 file_name=>$diff{'from_file'})},
1925 "blame") . " | ";
1926 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1927 file_name=>$diff{'from_file'})},
1928 "history");
1929 print "</td>\n";
1930 } # we should not encounter Unmerged (U) or Unknown (X) status
1932 print "</tr>\n";
1933 }
1934 print "</table>\n";
1935}
1936sub git_patchset_body {
1938 my ($fd, $difftree, $hash, $hash_parent) = @_;
1939 my $patch_idx = 0;
1941 my $in_header = 0;
1942 my $patch_found = 0;
1943 my $diffinfo;
1944 print "<div class=\"patchset\">\n";
1946 LINE:
1948 while (my $patch_line = <$fd>) {
1949 chomp $patch_line;
1950 if ($patch_line =~ m/^diff /) { # "git diff" header
1952 # beginning of patch (in patchset)
1953 if ($patch_found) {
1954 # close previous patch
1955 print "</div>\n"; # class="patch"
1956 } else {
1957 # first patch in patchset
1958 $patch_found = 1;
1959 }
1960 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1961 if (ref($difftree->[$patch_idx]) eq "HASH") {
1963 $diffinfo = $difftree->[$patch_idx];
1964 } else {
1965 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1966 }
1967 $patch_idx++;
1968 # for now, no extended header, hence we skip empty patches
1970 # companion to next LINE if $in_header;
1971 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1972 $in_header = 1;
1973 next LINE;
1974 }
1975 if ($diffinfo->{'status'} eq "A") { # added
1977 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1978 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1979 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1980 $diffinfo->{'to_id'}) . " (new)" .
1981 "</div>\n"; # class="diff_info"
1982 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1984 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1985 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1986 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1987 $diffinfo->{'from_id'}) . " (deleted)" .
1988 "</div>\n"; # class="diff_info"
1989 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1991 $diffinfo->{'status'} eq "C" || # copied
1992 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1993 print "<div class=\"diff_info\">" .
1994 file_type($diffinfo->{'from_mode'}) . ":" .
1995 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1996 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1997 $diffinfo->{'from_id'}) .
1998 " -> " .
1999 file_type($diffinfo->{'to_mode'}) . ":" .
2000 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2001 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
2002 $diffinfo->{'to_id'});
2003 print "</div>\n"; # class="diff_info"
2004 } else { # modified, mode changed, ...
2006 print "<div class=\"diff_info\">" .
2007 file_type($diffinfo->{'from_mode'}) . ":" .
2008 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2009 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
2010 $diffinfo->{'from_id'}) .
2011 " -> " .
2012 file_type($diffinfo->{'to_mode'}) . ":" .
2013 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2014 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
2015 $diffinfo->{'to_id'});
2016 print "</div>\n"; # class="diff_info"
2017 }
2018 #print "<div class=\"diff extended_header\">\n";
2020 $in_header = 1;
2021 next LINE;
2022 } # start of patch in patchset
2023 if ($in_header && $patch_line =~ m/^---/) {
2026 #print "</div>\n"; # class="diff extended_header"
2027 $in_header = 0;
2028 my $file = $diffinfo->{'from_file'};
2030 $file ||= $diffinfo->{'file'};
2031 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2032 hash=>$diffinfo->{'from_id'}, file_name=>$file),
2033 -class => "list"}, esc_html($file));
2034 $patch_line =~ s|a/.*$|a/$file|g;
2035 print "<div class=\"diff from_file\">$patch_line</div>\n";
2036 $patch_line = <$fd>;
2038 chomp $patch_line;
2039 #$patch_line =~ m/^+++/;
2041 $file = $diffinfo->{'to_file'};
2042 $file ||= $diffinfo->{'file'};
2043 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2044 hash=>$diffinfo->{'to_id'}, file_name=>$file),
2045 -class => "list"}, esc_html($file));
2046 $patch_line =~ s|b/.*|b/$file|g;
2047 print "<div class=\"diff to_file\">$patch_line</div>\n";
2048 next LINE;
2050 }
2051 next LINE if $in_header;
2052 print format_diff_line($patch_line);
2054 }
2055 print "</div>\n" if $patch_found; # class="patch"
2056 print "</div>\n"; # class="patchset"
2058}
2059# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2061sub git_shortlog_body {
2063 # uses global variable $project
2064 my ($revlist, $from, $to, $refs, $extra) = @_;
2065 $from = 0 unless defined $from;
2067 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2068 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2070 my $alternate = 1;
2071 for (my $i = $from; $i <= $to; $i++) {
2072 my $commit = $revlist->[$i];
2073 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2074 my $ref = format_ref_marker($refs, $commit);
2075 my %co = parse_commit($commit);
2076 if ($alternate) {
2077 print "<tr class=\"dark\">\n";
2078 } else {
2079 print "<tr class=\"light\">\n";
2080 }
2081 $alternate ^= 1;
2082 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2083 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2084 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2085 "<td>";
2086 print format_subject_html($co{'title'}, $co{'title_short'},
2087 href(action=>"commit", hash=>$commit), $ref);
2088 print "</td>\n" .
2089 "<td class=\"link\">" .
2090 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2091 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2092 if (gitweb_have_snapshot()) {
2093 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2094 }
2095 print "</td>\n" .
2096 "</tr>\n";
2097 }
2098 if (defined $extra) {
2099 print "<tr>\n" .
2100 "<td colspan=\"4\">$extra</td>\n" .
2101 "</tr>\n";
2102 }
2103 print "</table>\n";
2104}
2105sub git_history_body {
2107 # Warning: assumes constant type (blob or tree) during history
2108 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2109 $from = 0 unless defined $from;
2111 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2112 print "<table class=\"history\" cellspacing=\"0\">\n";
2114 my $alternate = 1;
2115 for (my $i = $from; $i <= $to; $i++) {
2116 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2117 next;
2118 }
2119 my $commit = $1;
2121 my %co = parse_commit($commit);
2122 if (!%co) {
2123 next;
2124 }
2125 my $ref = format_ref_marker($refs, $commit);
2127 if ($alternate) {
2129 print "<tr class=\"dark\">\n";
2130 } else {
2131 print "<tr class=\"light\">\n";
2132 }
2133 $alternate ^= 1;
2134 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2135 # shortlog uses chop_str($co{'author_name'}, 10)
2136 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2137 "<td>";
2138 # originally git_history used chop_str($co{'title'}, 50)
2139 print format_subject_html($co{'title'}, $co{'title_short'},
2140 href(action=>"commit", hash=>$commit), $ref);
2141 print "</td>\n" .
2142 "<td class=\"link\">" .
2143 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2144 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2145 if ($ftype eq 'blob') {
2147 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2148 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2149 if (defined $blob_current && defined $blob_parent &&
2150 $blob_current ne $blob_parent) {
2151 print " | " .
2152 $cgi->a({-href => href(action=>"blobdiff",
2153 hash=>$blob_current, hash_parent=>$blob_parent,
2154 hash_base=>$hash_base, hash_parent_base=>$commit,
2155 file_name=>$file_name)},
2156 "diff to current");
2157 }
2158 }
2159 print "</td>\n" .
2160 "</tr>\n";
2161 }
2162 if (defined $extra) {
2163 print "<tr>\n" .
2164 "<td colspan=\"4\">$extra</td>\n" .
2165 "</tr>\n";
2166 }
2167 print "</table>\n";
2168}
2169sub git_tags_body {
2171 # uses global variable $project
2172 my ($taglist, $from, $to, $extra) = @_;
2173 $from = 0 unless defined $from;
2174 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2175 print "<table class=\"tags\" cellspacing=\"0\">\n";
2177 my $alternate = 1;
2178 for (my $i = $from; $i <= $to; $i++) {
2179 my $entry = $taglist->[$i];
2180 my %tag = %$entry;
2181 my $comment_lines = $tag{'comment'};
2182 my $comment = shift @$comment_lines;
2183 my $comment_short;
2184 if (defined $comment) {
2185 $comment_short = chop_str($comment, 30, 5);
2186 }
2187 if ($alternate) {
2188 print "<tr class=\"dark\">\n";
2189 } else {
2190 print "<tr class=\"light\">\n";
2191 }
2192 $alternate ^= 1;
2193 print "<td><i>$tag{'age'}</i></td>\n" .
2194 "<td>" .
2195 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2196 -class => "list name"}, esc_html($tag{'name'})) .
2197 "</td>\n" .
2198 "<td>";
2199 if (defined $comment) {
2200 print format_subject_html($comment, $comment_short,
2201 href(action=>"tag", hash=>$tag{'id'}));
2202 }
2203 print "</td>\n" .
2204 "<td class=\"selflink\">";
2205 if ($tag{'type'} eq "tag") {
2206 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2207 } else {
2208 print " ";
2209 }
2210 print "</td>\n" .
2211 "<td class=\"link\">" . " | " .
2212 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2213 if ($tag{'reftype'} eq "commit") {
2214 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2215 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2216 } elsif ($tag{'reftype'} eq "blob") {
2217 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2218 }
2219 print "</td>\n" .
2220 "</tr>";
2221 }
2222 if (defined $extra) {
2223 print "<tr>\n" .
2224 "<td colspan=\"5\">$extra</td>\n" .
2225 "</tr>\n";
2226 }
2227 print "</table>\n";
2228}
2229sub git_heads_body {
2231 # uses global variable $project
2232 my ($headlist, $head, $from, $to, $extra) = @_;
2233 $from = 0 unless defined $from;
2234 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2235 print "<table class=\"heads\" cellspacing=\"0\">\n";
2237 my $alternate = 1;
2238 for (my $i = $from; $i <= $to; $i++) {
2239 my $entry = $headlist->[$i];
2240 my %tag = %$entry;
2241 my $curr = $tag{'id'} eq $head;
2242 if ($alternate) {
2243 print "<tr class=\"dark\">\n";
2244 } else {
2245 print "<tr class=\"light\">\n";
2246 }
2247 $alternate ^= 1;
2248 print "<td><i>$tag{'age'}</i></td>\n" .
2249 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2250 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2251 -class => "list name"},esc_html($tag{'name'})) .
2252 "</td>\n" .
2253 "<td class=\"link\">" .
2254 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2255 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2256 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2257 "</td>\n" .
2258 "</tr>";
2259 }
2260 if (defined $extra) {
2261 print "<tr>\n" .
2262 "<td colspan=\"3\">$extra</td>\n" .
2263 "</tr>\n";
2264 }
2265 print "</table>\n";
2266}
2267## ======================================================================
2269## ======================================================================
2270## actions
2271sub git_project_list {
2273 my $order = $cgi->param('o');
2274 if (defined $order && $order !~ m/project|descr|owner|age/) {
2275 die_error(undef, "Unknown order parameter");
2276 }
2277 my @list = git_get_projects_list();
2279 my @projects;
2280 if (!@list) {
2281 die_error(undef, "No projects found");
2282 }
2283 foreach my $pr (@list) {
2284 my $head = git_get_head_hash($pr->{'path'});
2285 if (!defined $head) {
2286 next;
2287 }
2288 $git_dir = "$projectroot/$pr->{'path'}";
2289 my %co = parse_commit($head);
2290 if (!%co) {
2291 next;
2292 }
2293 $pr->{'commit'} = \%co;
2294 if (!defined $pr->{'descr'}) {
2295 my $descr = git_get_project_description($pr->{'path'}) || "";
2296 $pr->{'descr'} = chop_str($descr, 25, 5);
2297 }
2298 if (!defined $pr->{'owner'}) {
2299 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2300 }
2301 push @projects, $pr;
2302 }
2303 git_header_html();
2305 if (-f $home_text) {
2306 print "<div class=\"index_include\">\n";
2307 open (my $fd, $home_text);
2308 print <$fd>;
2309 close $fd;
2310 print "</div>\n";
2311 }
2312 print "<table class=\"project_list\">\n" .
2313 "<tr>\n";
2314 $order ||= "project";
2315 if ($order eq "project") {
2316 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2317 print "<th>Project</th>\n";
2318 } else {
2319 print "<th>" .
2320 $cgi->a({-href => href(project=>undef, order=>'project'),
2321 -class => "header"}, "Project") .
2322 "</th>\n";
2323 }
2324 if ($order eq "descr") {
2325 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2326 print "<th>Description</th>\n";
2327 } else {
2328 print "<th>" .
2329 $cgi->a({-href => href(project=>undef, order=>'descr'),
2330 -class => "header"}, "Description") .
2331 "</th>\n";
2332 }
2333 if ($order eq "owner") {
2334 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2335 print "<th>Owner</th>\n";
2336 } else {
2337 print "<th>" .
2338 $cgi->a({-href => href(project=>undef, order=>'owner'),
2339 -class => "header"}, "Owner") .
2340 "</th>\n";
2341 }
2342 if ($order eq "age") {
2343 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2344 print "<th>Last Change</th>\n";
2345 } else {
2346 print "<th>" .
2347 $cgi->a({-href => href(project=>undef, order=>'age'),
2348 -class => "header"}, "Last Change") .
2349 "</th>\n";
2350 }
2351 print "<th></th>\n" .
2352 "</tr>\n";
2353 my $alternate = 1;
2354 foreach my $pr (@projects) {
2355 if ($alternate) {
2356 print "<tr class=\"dark\">\n";
2357 } else {
2358 print "<tr class=\"light\">\n";
2359 }
2360 $alternate ^= 1;
2361 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2362 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2363 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2364 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2365 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2366 $pr->{'commit'}{'age_string'} . "</td>\n" .
2367 "<td class=\"link\">" .
2368 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2369 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2370 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2371 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2372 "</td>\n" .
2373 "</tr>\n";
2374 }
2375 print "</table>\n";
2376 git_footer_html();
2377}
2378sub git_project_index {
2380 my @projects = git_get_projects_list();
2381 print $cgi->header(
2383 -type => 'text/plain',
2384 -charset => 'utf-8',
2385 -content_disposition => 'inline; filename="index.aux"');
2386 foreach my $pr (@projects) {
2388 if (!exists $pr->{'owner'}) {
2389 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2390 }
2391 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2393 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2394 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2395 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2396 $path =~ s/ /\+/g;
2397 $owner =~ s/ /\+/g;
2398 print "$path $owner\n";
2400 }
2401}
2402sub git_summary {
2404 my $descr = git_get_project_description($project) || "none";
2405 my $head = git_get_head_hash($project);
2406 my %co = parse_commit($head);
2407 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2408 my $owner = git_get_project_owner($project);
2410 my ($reflist, $refs) = git_get_refs_list();
2412 my @taglist;
2414 my @headlist;
2415 foreach my $ref (@$reflist) {
2416 if ($ref->{'name'} =~ s!^heads/!!) {
2417 push @headlist, $ref;
2418 } else {
2419 $ref->{'name'} =~ s!^tags/!!;
2420 push @taglist, $ref;
2421 }
2422 }
2423 git_header_html();
2425 git_print_page_nav('summary','', $head);
2426 print "<div class=\"title\"> </div>\n";
2428 print "<table cellspacing=\"0\">\n" .
2429 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2430 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2431 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2432 # use per project git URL list in $projectroot/$project/cloneurl
2433 # or make project git URL from git base URL and project name
2434 my $url_tag = "URL";
2435 my @url_list = git_get_project_url_list($project);
2436 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2437 foreach my $git_url (@url_list) {
2438 next unless $git_url;
2439 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2440 $url_tag = "";
2441 }
2442 print "</table>\n";
2443 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2445 git_get_head_hash($project)
2446 or die_error(undef, "Open git-rev-list failed");
2447 my @revlist = map { chomp; $_ } <$fd>;
2448 close $fd;
2449 git_print_header_div('shortlog');
2450 git_shortlog_body(\@revlist, 0, 15, $refs,
2451 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2452 if (@taglist) {
2454 git_print_header_div('tags');
2455 git_tags_body(\@taglist, 0, 15,
2456 $cgi->a({-href => href(action=>"tags")}, "..."));
2457 }
2458 if (@headlist) {
2460 git_print_header_div('heads');
2461 git_heads_body(\@headlist, $head, 0, 15,
2462 $cgi->a({-href => href(action=>"heads")}, "..."));
2463 }
2464 git_footer_html();
2466}
2467sub git_tag {
2469 my $head = git_get_head_hash($project);
2470 git_header_html();
2471 git_print_page_nav('','', $head,undef,$head);
2472 my %tag = parse_tag($hash);
2473 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2474 print "<div class=\"title_text\">\n" .
2475 "<table cellspacing=\"0\">\n" .
2476 "<tr>\n" .
2477 "<td>object</td>\n" .
2478 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2479 $tag{'object'}) . "</td>\n" .
2480 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2481 $tag{'type'}) . "</td>\n" .
2482 "</tr>\n";
2483 if (defined($tag{'author'})) {
2484 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2485 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2486 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2487 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2488 "</td></tr>\n";
2489 }
2490 print "</table>\n\n" .
2491 "</div>\n";
2492 print "<div class=\"page_body\">";
2493 my $comment = $tag{'comment'};
2494 foreach my $line (@$comment) {
2495 print esc_html($line) . "<br/>\n";
2496 }
2497 print "</div>\n";
2498 git_footer_html();
2499}
2500sub git_blame2 {
2502 my $fd;
2503 my $ftype;
2504 my ($have_blame) = gitweb_check_feature('blame');
2506 if (!$have_blame) {
2507 die_error('403 Permission denied', "Permission denied");
2508 }
2509 die_error('404 Not Found', "File name not defined") if (!$file_name);
2510 $hash_base ||= git_get_head_hash($project);
2511 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2512 my %co = parse_commit($hash_base)
2513 or die_error(undef, "Reading commit failed");
2514 if (!defined $hash) {
2515 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2516 or die_error(undef, "Error looking up file");
2517 }
2518 $ftype = git_get_type($hash);
2519 if ($ftype !~ "blob") {
2520 die_error("400 Bad Request", "Object is not a blob");
2521 }
2522 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2523 or die_error(undef, "Open git-blame failed");
2524 git_header_html();
2525 my $formats_nav =
2526 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2527 "blob") .
2528 " | " .
2529 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2530 "history") .
2531 " | " .
2532 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2533 "HEAD");
2534 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2535 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2536 git_print_page_path($file_name, $ftype, $hash_base);
2537 my @rev_color = (qw(light2 dark2));
2538 my $num_colors = scalar(@rev_color);
2539 my $current_color = 0;
2540 my $last_rev;
2541 print <<HTML;
2542<div class="page_body">
2543<table class="blame">
2544<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2545HTML
2546 while (<$fd>) {
2547 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2548 my $full_rev = $1;
2549 my $rev = substr($full_rev, 0, 8);
2550 my $lineno = $2;
2551 my $data = $3;
2552 if (!defined $last_rev) {
2554 $last_rev = $full_rev;
2555 } elsif ($last_rev ne $full_rev) {
2556 $last_rev = $full_rev;
2557 $current_color = ++$current_color % $num_colors;
2558 }
2559 print "<tr class=\"$rev_color[$current_color]\">\n";
2560 print "<td class=\"sha1\">" .
2561 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2562 esc_html($rev)) . "</td>\n";
2563 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2564 esc_html($lineno) . "</a></td>\n";
2565 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2566 print "</tr>\n";
2567 }
2568 print "</table>\n";
2569 print "</div>";
2570 close $fd
2571 or print "Reading blob failed\n";
2572 git_footer_html();
2573}
2574sub git_blame {
2576 my $fd;
2577 my ($have_blame) = gitweb_check_feature('blame');
2579 if (!$have_blame) {
2580 die_error('403 Permission denied', "Permission denied");
2581 }
2582 die_error('404 Not Found', "File name not defined") if (!$file_name);
2583 $hash_base ||= git_get_head_hash($project);
2584 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2585 my %co = parse_commit($hash_base)
2586 or die_error(undef, "Reading commit failed");
2587 if (!defined $hash) {
2588 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2589 or die_error(undef, "Error lookup file");
2590 }
2591 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2592 or die_error(undef, "Open git-annotate failed");
2593 git_header_html();
2594 my $formats_nav =
2595 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2596 "blob") .
2597 " | " .
2598 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2599 "history") .
2600 " | " .
2601 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2602 "HEAD");
2603 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2604 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2605 git_print_page_path($file_name, 'blob', $hash_base);
2606 print "<div class=\"page_body\">\n";
2607 print <<HTML;
2608<table class="blame">
2609 <tr>
2610 <th>Commit</th>
2611 <th>Age</th>
2612 <th>Author</th>
2613 <th>Line</th>
2614 <th>Data</th>
2615 </tr>
2616HTML
2617 my @line_class = (qw(light dark));
2618 my $line_class_len = scalar (@line_class);
2619 my $line_class_num = $#line_class;
2620 while (my $line = <$fd>) {
2621 my $long_rev;
2622 my $short_rev;
2623 my $author;
2624 my $time;
2625 my $lineno;
2626 my $data;
2627 my $age;
2628 my $age_str;
2629 my $age_class;
2630 chomp $line;
2632 $line_class_num = ($line_class_num + 1) % $line_class_len;
2633 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2635 $long_rev = $1;
2636 $author = $2;
2637 $time = $3;
2638 $lineno = $4;
2639 $data = $5;
2640 } else {
2641 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2642 next;
2643 }
2644 $short_rev = substr ($long_rev, 0, 8);
2645 $age = time () - $time;
2646 $age_str = age_string ($age);
2647 $age_str =~ s/ / /g;
2648 $age_class = age_class($age);
2649 $author = esc_html ($author);
2650 $author =~ s/ / /g;
2651 $data = untabify($data);
2653 $data = esc_html ($data);
2654 print <<HTML;
2656 <tr class="$line_class[$line_class_num]">
2657 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2658 <td class="$age_class">$age_str</td>
2659 <td>$author</td>
2660 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2661 <td class="pre">$data</td>
2662 </tr>
2663HTML
2664 } # while (my $line = <$fd>)
2665 print "</table>\n\n";
2666 close $fd
2667 or print "Reading blob failed.\n";
2668 print "</div>";
2669 git_footer_html();
2670}
2671sub git_tags {
2673 my $head = git_get_head_hash($project);
2674 git_header_html();
2675 git_print_page_nav('','', $head,undef,$head);
2676 git_print_header_div('summary', $project);
2677 my ($taglist) = git_get_refs_list("tags");
2679 if (@$taglist) {
2680 git_tags_body($taglist);
2681 }
2682 git_footer_html();
2683}
2684sub git_heads {
2686 my $head = git_get_head_hash($project);
2687 git_header_html();
2688 git_print_page_nav('','', $head,undef,$head);
2689 git_print_header_div('summary', $project);
2690 my ($headlist) = git_get_refs_list("heads");
2692 if (@$headlist) {
2693 git_heads_body($headlist, $head);
2694 }
2695 git_footer_html();
2696}
2697sub git_blob_plain {
2699 my $expires;
2700 if (!defined $hash) {
2702 if (defined $file_name) {
2703 my $base = $hash_base || git_get_head_hash($project);
2704 $hash = git_get_hash_by_path($base, $file_name, "blob")
2705 or die_error(undef, "Error lookup file");
2706 } else {
2707 die_error(undef, "No file name defined");
2708 }
2709 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2710 # blobs defined by non-textual hash id's can be cached
2711 $expires = "+1d";
2712 }
2713 my $type = shift;
2715 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2716 or die_error(undef, "Couldn't cat $file_name, $hash");
2717 $type ||= blob_mimetype($fd, $file_name);
2719 # save as filename, even when no $file_name is given
2721 my $save_as = "$hash";
2722 if (defined $file_name) {
2723 $save_as = $file_name;
2724 } elsif ($type =~ m/^text\//) {
2725 $save_as .= '.txt';
2726 }
2727 print $cgi->header(
2729 -type => "$type",
2730 -expires=>$expires,
2731 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2732 undef $/;
2733 binmode STDOUT, ':raw';
2734 print <$fd>;
2735 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2736 $/ = "\n";
2737 close $fd;
2738}
2739sub git_blob {
2741 my $expires;
2742 if (!defined $hash) {
2744 if (defined $file_name) {
2745 my $base = $hash_base || git_get_head_hash($project);
2746 $hash = git_get_hash_by_path($base, $file_name, "blob")
2747 or die_error(undef, "Error lookup file");
2748 } else {
2749 die_error(undef, "No file name defined");
2750 }
2751 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2752 # blobs defined by non-textual hash id's can be cached
2753 $expires = "+1d";
2754 }
2755 my ($have_blame) = gitweb_check_feature('blame');
2757 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2758 or die_error(undef, "Couldn't cat $file_name, $hash");
2759 my $mimetype = blob_mimetype($fd, $file_name);
2760 if ($mimetype !~ m/^text\//) {
2761 close $fd;
2762 return git_blob_plain($mimetype);
2763 }
2764 git_header_html(undef, $expires);
2765 my $formats_nav = '';
2766 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2767 if (defined $file_name) {
2768 if ($have_blame) {
2769 $formats_nav .=
2770 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2771 hash=>$hash, file_name=>$file_name)},
2772 "blame") .
2773 " | ";
2774 }
2775 $formats_nav .=
2776 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2777 hash=>$hash, file_name=>$file_name)},
2778 "history") .
2779 " | " .
2780 $cgi->a({-href => href(action=>"blob_plain",
2781 hash=>$hash, file_name=>$file_name)},
2782 "raw") .
2783 " | " .
2784 $cgi->a({-href => href(action=>"blob",
2785 hash_base=>"HEAD", file_name=>$file_name)},
2786 "HEAD");
2787 } else {
2788 $formats_nav .=
2789 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2790 }
2791 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2792 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2793 } else {
2794 print "<div class=\"page_nav\">\n" .
2795 "<br/><br/></div>\n" .
2796 "<div class=\"title\">$hash</div>\n";
2797 }
2798 git_print_page_path($file_name, "blob", $hash_base);
2799 print "<div class=\"page_body\">\n";
2800 my $nr;
2801 while (my $line = <$fd>) {
2802 chomp $line;
2803 $nr++;
2804 $line = untabify($line);
2805 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2806 $nr, $nr, $nr, esc_html($line);
2807 }
2808 close $fd
2809 or print "Reading blob failed.\n";
2810 print "</div>";
2811 git_footer_html();
2812}
2813sub git_tree {
2815 my $have_snapshot = gitweb_have_snapshot();
2816 if (!defined $hash_base) {
2818 $hash_base = "HEAD";
2819 }
2820 if (!defined $hash) {
2821 if (defined $file_name) {
2822 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2823 } else {
2824 $hash = $hash_base;
2825 }
2826 }
2827 $/ = "\0";
2828 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2829 or die_error(undef, "Open git-ls-tree failed");
2830 my @entries = map { chomp; $_ } <$fd>;
2831 close $fd or die_error(undef, "Reading tree failed");
2832 $/ = "\n";
2833 my $refs = git_get_references();
2835 my $ref = format_ref_marker($refs, $hash_base);
2836 git_header_html();
2837 my $base = "";
2838 my ($have_blame) = gitweb_check_feature('blame');
2839 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2840 my @views_nav = ();
2841 if (defined $file_name) {
2842 push @views_nav,
2843 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2844 hash=>$hash, file_name=>$file_name)},
2845 "history"),
2846 $cgi->a({-href => href(action=>"tree",
2847 hash_base=>"HEAD", file_name=>$file_name)},
2848 "HEAD"),
2849 }
2850 if ($have_snapshot) {
2851 # FIXME: Should be available when we have no hash base as well.
2852 push @views_nav,
2853 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2854 "snapshot");
2855 }
2856 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2857 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2858 } else {
2859 undef $hash_base;
2860 print "<div class=\"page_nav\">\n";
2861 print "<br/><br/></div>\n";
2862 print "<div class=\"title\">$hash</div>\n";
2863 }
2864 if (defined $file_name) {
2865 $base = esc_html("$file_name/");
2866 }
2867 git_print_page_path($file_name, 'tree', $hash_base);
2868 print "<div class=\"page_body\">\n";
2869 print "<table cellspacing=\"0\">\n";
2870 my $alternate = 1;
2871 foreach my $line (@entries) {
2872 my %t = parse_ls_tree_line($line, -z => 1);
2873 if ($alternate) {
2875 print "<tr class=\"dark\">\n";
2876 } else {
2877 print "<tr class=\"light\">\n";
2878 }
2879 $alternate ^= 1;
2880 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2882 print "</tr>\n";
2884 }
2885 print "</table>\n" .
2886 "</div>";
2887 git_footer_html();
2888}
2889sub git_snapshot {
2891 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2892 my $have_snapshot = (defined $ctype && defined $suffix);
2893 if (!$have_snapshot) {
2894 die_error('403 Permission denied', "Permission denied");
2895 }
2896 if (!defined $hash) {
2898 $hash = git_get_head_hash($project);
2899 }
2900 my $filename = basename($project) . "-$hash.tar.$suffix";
2902 print $cgi->header(
2904 -type => 'application/x-tar',
2905 -content_encoding => $ctype,
2906 -content_disposition => 'inline; filename="' . "$filename" . '"',
2907 -status => '200 OK');
2908 my $git = git_cmd_str();
2910 my $name = $project;
2911 $name =~ s/\047/\047\\\047\047/g;
2912 open my $fd, "-|",
2913 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
2914 or die_error(undef, "Execute git-tar-tree failed.");
2915 binmode STDOUT, ':raw';
2916 print <$fd>;
2917 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2918 close $fd;
2919}
2921sub git_log {
2923 my $head = git_get_head_hash($project);
2924 if (!defined $hash) {
2925 $hash = $head;
2926 }
2927 if (!defined $page) {
2928 $page = 0;
2929 }
2930 my $refs = git_get_references();
2931 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2933 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2934 or die_error(undef, "Open git-rev-list failed");
2935 my @revlist = map { chomp; $_ } <$fd>;
2936 close $fd;
2937 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2939 git_header_html();
2941 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2942 if (!@revlist) {
2944 my %co = parse_commit($hash);
2945 git_print_header_div('summary', $project);
2947 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2948 }
2949 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2950 my $commit = $revlist[$i];
2951 my $ref = format_ref_marker($refs, $commit);
2952 my %co = parse_commit($commit);
2953 next if !%co;
2954 my %ad = parse_date($co{'author_epoch'});
2955 git_print_header_div('commit',
2956 "<span class=\"age\">$co{'age_string'}</span>" .
2957 esc_html($co{'title'}) . $ref,
2958 $commit);
2959 print "<div class=\"title_text\">\n" .
2960 "<div class=\"log_link\">\n" .
2961 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2962 " | " .
2963 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2964 " | " .
2965 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2966 "<br/>\n" .
2967 "</div>\n" .
2968 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2969 "</div>\n";
2970 print "<div class=\"log_body\">\n";
2972 git_print_simplified_log($co{'comment'});
2973 print "</div>\n";
2974 }
2975 git_footer_html();
2976}
2977sub git_commit {
2979 my %co = parse_commit($hash);
2980 if (!%co) {
2981 die_error(undef, "Unknown commit object");
2982 }
2983 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2984 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2985 my $parent = $co{'parent'};
2987 if (!defined $parent) {
2988 $parent = "--root";
2989 }
2990 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2991 or die_error(undef, "Open git-diff-tree failed");
2992 my @difftree = map { chomp; $_ } <$fd>;
2993 close $fd or die_error(undef, "Reading git-diff-tree failed");
2994 # non-textual hash id's can be cached
2996 my $expires;
2997 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2998 $expires = "+1d";
2999 }
3000 my $refs = git_get_references();
3001 my $ref = format_ref_marker($refs, $co{'id'});
3002 my $have_snapshot = gitweb_have_snapshot();
3004 my @views_nav = ();
3006 if (defined $file_name && defined $co{'parent'}) {
3007 push @views_nav,
3008 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3009 "blame");
3010 }
3011 git_header_html(undef, $expires);
3012 git_print_page_nav('commit', '',
3013 $hash, $co{'tree'}, $hash,
3014 join (' | ', @views_nav));
3015 if (defined $co{'parent'}) {
3017 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3018 } else {
3019 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3020 }
3021 print "<div class=\"title_text\">\n" .
3022 "<table cellspacing=\"0\">\n";
3023 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3024 "<tr>" .
3025 "<td></td><td> $ad{'rfc2822'}";
3026 if ($ad{'hour_local'} < 6) {
3027 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3028 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3029 } else {
3030 printf(" (%02d:%02d %s)",
3031 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3032 }
3033 print "</td>" .
3034 "</tr>\n";
3035 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3036 print "<tr><td></td><td> $cd{'rfc2822'}" .
3037 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3038 "</td></tr>\n";
3039 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3040 print "<tr>" .
3041 "<td>tree</td>" .
3042 "<td class=\"sha1\">" .
3043 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3044 class => "list"}, $co{'tree'}) .
3045 "</td>" .
3046 "<td class=\"link\">" .
3047 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3048 "tree");
3049 if ($have_snapshot) {
3050 print " | " .
3051 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3052 }
3053 print "</td>" .
3054 "</tr>\n";
3055 my $parents = $co{'parents'};
3056 foreach my $par (@$parents) {
3057 print "<tr>" .
3058 "<td>parent</td>" .
3059 "<td class=\"sha1\">" .
3060 $cgi->a({-href => href(action=>"commit", hash=>$par),
3061 class => "list"}, $par) .
3062 "</td>" .
3063 "<td class=\"link\">" .
3064 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3065 " | " .
3066 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3067 "</td>" .
3068 "</tr>\n";
3069 }
3070 print "</table>".
3071 "</div>\n";
3072 print "<div class=\"page_body\">\n";
3074 git_print_log($co{'comment'});
3075 print "</div>\n";
3076 git_difftree_body(\@difftree, $hash, $parent);
3078 git_footer_html();
3080}
3081sub git_blobdiff {
3083 my $format = shift || 'html';
3084 my $fd;
3086 my @difftree;
3087 my %diffinfo;
3088 my $expires;
3089 # preparing $fd and %diffinfo for git_patchset_body
3091 # new style URI
3092 if (defined $hash_base && defined $hash_parent_base) {
3093 if (defined $file_name) {
3094 # read raw output
3095 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3096 "--", $file_name
3097 or die_error(undef, "Open git-diff-tree failed");
3098 @difftree = map { chomp; $_ } <$fd>;
3099 close $fd
3100 or die_error(undef, "Reading git-diff-tree failed");
3101 @difftree
3102 or die_error('404 Not Found', "Blob diff not found");
3103 } elsif (defined $hash &&
3105 $hash =~ /[0-9a-fA-F]{40}/) {
3106 # try to find filename from $hash
3107 # read filtered raw output
3109 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3110 or die_error(undef, "Open git-diff-tree failed");
3111 @difftree =
3112 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3113 # $hash == to_id
3114 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3115 map { chomp; $_ } <$fd>;
3116 close $fd
3117 or die_error(undef, "Reading git-diff-tree failed");
3118 @difftree
3119 or die_error('404 Not Found', "Blob diff not found");
3120 } else {
3122 die_error('404 Not Found', "Missing one of the blob diff parameters");
3123 }
3124 if (@difftree > 1) {
3126 die_error('404 Not Found', "Ambiguous blob diff specification");
3127 }
3128 %diffinfo = parse_difftree_raw_line($difftree[0]);
3130 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3131 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3132 $hash_parent ||= $diffinfo{'from_id'};
3134 $hash ||= $diffinfo{'to_id'};
3135 # non-textual hash id's can be cached
3137 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3138 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3139 $expires = '+1d';
3140 }
3141 # open patch output
3143 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3144 '-p', $hash_parent_base, $hash_base,
3145 "--", $file_name
3146 or die_error(undef, "Open git-diff-tree failed");
3147 }
3148 # old/legacy style URI
3150 if (!%diffinfo && # if new style URI failed
3151 defined $hash && defined $hash_parent) {
3152 # fake git-diff-tree raw output
3153 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3154 $diffinfo{'from_id'} = $hash_parent;
3155 $diffinfo{'to_id'} = $hash;
3156 if (defined $file_name) {
3157 if (defined $file_parent) {
3158 $diffinfo{'status'} = '2';
3159 $diffinfo{'from_file'} = $file_parent;
3160 $diffinfo{'to_file'} = $file_name;
3161 } else { # assume not renamed
3162 $diffinfo{'status'} = '1';
3163 $diffinfo{'from_file'} = $file_name;
3164 $diffinfo{'to_file'} = $file_name;
3165 }
3166 } else { # no filename given
3167 $diffinfo{'status'} = '2';
3168 $diffinfo{'from_file'} = $hash_parent;
3169 $diffinfo{'to_file'} = $hash;
3170 }
3171 # non-textual hash id's can be cached
3173 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3174 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3175 $expires = '+1d';
3176 }
3177 # open patch output
3179 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3180 or die_error(undef, "Open git-diff failed");
3181 } else {
3182 die_error('404 Not Found', "Missing one of the blob diff parameters")
3183 unless %diffinfo;
3184 }
3185 # header
3187 if ($format eq 'html') {
3188 my $formats_nav =
3189 $cgi->a({-href => href(action=>"blobdiff_plain",
3190 hash=>$hash, hash_parent=>$hash_parent,
3191 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3192 file_name=>$file_name, file_parent=>$file_parent)},
3193 "raw");
3194 git_header_html(undef, $expires);
3195 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3196 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3197 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3198 } else {
3199 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3200 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3201 }
3202 if (defined $file_name) {
3203 git_print_page_path($file_name, "blob", $hash_base);
3204 } else {
3205 print "<div class=\"page_path\"></div>\n";
3206 }
3207 } elsif ($format eq 'plain') {
3209 print $cgi->header(
3210 -type => 'text/plain',
3211 -charset => 'utf-8',
3212 -expires => $expires,
3213 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3214 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3216 } else {
3218 die_error(undef, "Unknown blobdiff format");
3219 }
3220 # patch
3222 if ($format eq 'html') {
3223 print "<div class=\"page_body\">\n";
3224 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3226 close $fd;
3227 print "</div>\n"; # class="page_body"
3229 git_footer_html();
3230 } else {
3232 while (my $line = <$fd>) {
3233 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3234 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3235 print $line;
3237 last if $line =~ m!^\+\+\+!;
3239 }
3240 local $/ = undef;
3241 print <$fd>;
3242 close $fd;
3243 }
3244}
3245sub git_blobdiff_plain {
3247 git_blobdiff('plain');
3248}
3249sub git_commitdiff {
3251 my $format = shift || 'html';
3252 my %co = parse_commit($hash);
3253 if (!%co) {
3254 die_error(undef, "Unknown commit object");
3255 }
3256 if (!defined $hash_parent) {
3257 $hash_parent = $co{'parent'} || '--root';
3258 }
3259 # read commitdiff
3261 my $fd;
3262 my @difftree;
3263 if ($format eq 'html') {
3264 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3265 "--patch-with-raw", "--full-index", $hash_parent, $hash
3266 or die_error(undef, "Open git-diff-tree failed");
3267 while (chomp(my $line = <$fd>)) {
3269 # empty line ends raw part of diff-tree output
3270 last unless $line;
3271 push @difftree, $line;
3272 }
3273 } elsif ($format eq 'plain') {
3275 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3276 '-p', $hash_parent, $hash
3277 or die_error(undef, "Open git-diff-tree failed");
3278 } else {
3280 die_error(undef, "Unknown commitdiff format");
3281 }
3282 # non-textual hash id's can be cached
3284 my $expires;
3285 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3286 $expires = "+1d";
3287 }
3288 # write commit message
3290 if ($format eq 'html') {
3291 my $refs = git_get_references();
3292 my $ref = format_ref_marker($refs, $co{'id'});
3293 my $formats_nav =
3294 $cgi->a({-href => href(action=>"commitdiff_plain",
3295 hash=>$hash, hash_parent=>$hash_parent)},
3296 "raw");
3297 git_header_html(undef, $expires);
3299 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3300 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3301 git_print_authorship(\%co);
3302 print "<div class=\"page_body\">\n";
3303 print "<div class=\"log\">\n";
3304 git_print_simplified_log($co{'comment'}, 1); # skip title
3305 print "</div>\n"; # class="log"
3306 } elsif ($format eq 'plain') {
3308 my $refs = git_get_references("tags");
3309 my $tagname = git_get_rev_name_tags($hash);
3310 my $filename = basename($project) . "-$hash.patch";
3311 print $cgi->header(
3313 -type => 'text/plain',
3314 -charset => 'utf-8',
3315 -expires => $expires,
3316 -content_disposition => 'inline; filename="' . "$filename" . '"');
3317 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3318 print <<TEXT;
3319From: $co{'author'}
3320Date: $ad{'rfc2822'} ($ad{'tz_local'})
3321Subject: $co{'title'}
3322TEXT
3323 print "X-Git-Tag: $tagname\n" if $tagname;
3324 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3325 foreach my $line (@{$co{'comment'}}) {
3327 print "$line\n";
3328 }
3329 print "---\n\n";
3330 }
3331 # write patch
3333 if ($format eq 'html') {
3334 git_difftree_body(\@difftree, $hash, $hash_parent);
3335 print "<br/>\n";
3336 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3338 close $fd;
3339 print "</div>\n"; # class="page_body"
3340 git_footer_html();
3341 } elsif ($format eq 'plain') {
3343 local $/ = undef;
3344 print <$fd>;
3345 close $fd
3346 or print "Reading git-diff-tree failed\n";
3347 }
3348}
3349sub git_commitdiff_plain {
3351 git_commitdiff('plain');
3352}
3353sub git_history {
3355 if (!defined $hash_base) {
3356 $hash_base = git_get_head_hash($project);
3357 }
3358 if (!defined $page) {
3359 $page = 0;
3360 }
3361 my $ftype;
3362 my %co = parse_commit($hash_base);
3363 if (!%co) {
3364 die_error(undef, "Unknown commit object");
3365 }
3366 my $refs = git_get_references();
3368 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3369 if (!defined $hash && defined $file_name) {
3371 $hash = git_get_hash_by_path($hash_base, $file_name);
3372 }
3373 if (defined $hash) {
3374 $ftype = git_get_type($hash);
3375 }
3376 open my $fd, "-|",
3378 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3379 or die_error(undef, "Open git-rev-list-failed");
3380 my @revlist = map { chomp; $_ } <$fd>;
3381 close $fd
3382 or die_error(undef, "Reading git-rev-list failed");
3383 my $paging_nav = '';
3385 if ($page > 0) {
3386 $paging_nav .=
3387 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3388 file_name=>$file_name)},
3389 "first");
3390 $paging_nav .= " ⋅ " .
3391 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3392 file_name=>$file_name, page=>$page-1),
3393 -accesskey => "p", -title => "Alt-p"}, "prev");
3394 } else {
3395 $paging_nav .= "first";
3396 $paging_nav .= " ⋅ prev";
3397 }
3398 if ($#revlist >= (100 * ($page+1)-1)) {
3399 $paging_nav .= " ⋅ " .
3400 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3401 file_name=>$file_name, page=>$page+1),
3402 -accesskey => "n", -title => "Alt-n"}, "next");
3403 } else {
3404 $paging_nav .= " ⋅ next";
3405 }
3406 my $next_link = '';
3407 if ($#revlist >= (100 * ($page+1)-1)) {
3408 $next_link =
3409 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3410 file_name=>$file_name, page=>$page+1),
3411 -title => "Alt-n"}, "next");
3412 }
3413 git_header_html();
3415 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3416 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3417 git_print_page_path($file_name, $ftype, $hash_base);
3418 git_history_body(\@revlist, ($page * 100), $#revlist,
3420 $refs, $hash_base, $ftype, $next_link);
3421 git_footer_html();
3423}
3424sub git_search {
3426 if (!defined $searchtext) {
3427 die_error(undef, "Text field empty");
3428 }
3429 if (!defined $hash) {
3430 $hash = git_get_head_hash($project);
3431 }
3432 my %co = parse_commit($hash);
3433 if (!%co) {
3434 die_error(undef, "Unknown commit object");
3435 }
3436 my $commit_search = 1;
3438 my $author_search = 0;
3439 my $committer_search = 0;
3440 my $pickaxe_search = 0;
3441 if ($searchtext =~ s/^author\\://i) {
3442 $author_search = 1;
3443 } elsif ($searchtext =~ s/^committer\\://i) {
3444 $committer_search = 1;
3445 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3446 $commit_search = 0;
3447 $pickaxe_search = 1;
3448 # pickaxe may take all resources of your box and run for several minutes
3450 # with every query - so decide by yourself how public you make this feature
3451 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3452 if (!$have_pickaxe) {
3453 die_error('403 Permission denied', "Permission denied");
3454 }
3455 }
3456 git_header_html();
3457 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3458 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3459 print "<table cellspacing=\"0\">\n";
3461 my $alternate = 1;
3462 if ($commit_search) {
3463 $/ = "\0";
3464 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3465 while (my $commit_text = <$fd>) {
3466 if (!grep m/$searchtext/i, $commit_text) {
3467 next;
3468 }
3469 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3470 next;
3471 }
3472 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3473 next;
3474 }
3475 my @commit_lines = split "\n", $commit_text;
3476 my %co = parse_commit(undef, \@commit_lines);
3477 if (!%co) {
3478 next;
3479 }
3480 if ($alternate) {
3481 print "<tr class=\"dark\">\n";
3482 } else {
3483 print "<tr class=\"light\">\n";
3484 }
3485 $alternate ^= 1;
3486 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3487 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3488 "<td>" .
3489 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3490 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3491 my $comment = $co{'comment'};
3492 foreach my $line (@$comment) {
3493 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3494 my $lead = esc_html($1) || "";
3495 $lead = chop_str($lead, 30, 10);
3496 my $match = esc_html($2) || "";
3497 my $trail = esc_html($3) || "";
3498 $trail = chop_str($trail, 30, 10);
3499 my $text = "$lead<span class=\"match\">$match</span>$trail";
3500 print chop_str($text, 80, 5) . "<br/>\n";
3501 }
3502 }
3503 print "</td>\n" .
3504 "<td class=\"link\">" .
3505 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3506 " | " .
3507 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3508 print "</td>\n" .
3509 "</tr>\n";
3510 }
3511 close $fd;
3512 }
3513 if ($pickaxe_search) {
3515 $/ = "\n";
3516 my $git_command = git_cmd_str();
3517 open my $fd, "-|", "$git_command rev-list $hash | " .
3518 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3519 undef %co;
3520 my @files;
3521 while (my $line = <$fd>) {
3522 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3523 my %set;
3524 $set{'file'} = $6;
3525 $set{'from_id'} = $3;
3526 $set{'to_id'} = $4;
3527 $set{'id'} = $set{'to_id'};
3528 if ($set{'id'} =~ m/0{40}/) {
3529 $set{'id'} = $set{'from_id'};
3530 }
3531 if ($set{'id'} =~ m/0{40}/) {
3532 next;
3533 }
3534 push @files, \%set;
3535 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3536 if (%co) {
3537 if ($alternate) {
3538 print "<tr class=\"dark\">\n";
3539 } else {
3540 print "<tr class=\"light\">\n";
3541 }
3542 $alternate ^= 1;
3543 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3544 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3545 "<td>" .
3546 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3547 -class => "list subject"},
3548 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3549 while (my $setref = shift @files) {
3550 my %set = %$setref;
3551 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3552 hash=>$set{'id'}, file_name=>$set{'file'}),
3553 -class => "list"},
3554 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3555 "<br/>\n";
3556 }
3557 print "</td>\n" .
3558 "<td class=\"link\">" .
3559 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3560 " | " .
3561 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3562 print "</td>\n" .
3563 "</tr>\n";
3564 }
3565 %co = parse_commit($1);
3566 }
3567 }
3568 close $fd;
3569 }
3570 print "</table>\n";
3571 git_footer_html();
3572}
3573sub git_shortlog {
3575 my $head = git_get_head_hash($project);
3576 if (!defined $hash) {
3577 $hash = $head;
3578 }
3579 if (!defined $page) {
3580 $page = 0;
3581 }
3582 my $refs = git_get_references();
3583 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3585 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3586 or die_error(undef, "Open git-rev-list failed");
3587 my @revlist = map { chomp; $_ } <$fd>;
3588 close $fd;
3589 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3591 my $next_link = '';
3592 if ($#revlist >= (100 * ($page+1)-1)) {
3593 $next_link =
3594 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3595 -title => "Alt-n"}, "next");
3596 }
3597 git_header_html();
3600 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3601 git_print_header_div('summary', $project);
3602 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3604 git_footer_html();
3606}
3607## ......................................................................
3609## feeds (RSS, OPML)
3610sub git_rss {
3612 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3613 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3614 or die_error(undef, "Open git-rev-list failed");
3615 my @revlist = map { chomp; $_ } <$fd>;
3616 close $fd or die_error(undef, "Reading git-rev-list failed");
3617 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3618 print <<XML;
3619<?xml version="1.0" encoding="utf-8"?>
3620<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3621<channel>
3622<title>$project $my_uri $my_url</title>
3623<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3624<description>$project log</description>
3625<language>en</language>
3626XML
3627 for (my $i = 0; $i <= $#revlist; $i++) {
3629 my $commit = $revlist[$i];
3630 my %co = parse_commit($commit);
3631 # we read 150, we always show 30 and the ones more recent than 48 hours
3632 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3633 last;
3634 }
3635 my %cd = parse_date($co{'committer_epoch'});
3636 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3637 $co{'parent'}, $co{'id'}
3638 or next;
3639 my @difftree = map { chomp; $_ } <$fd>;
3640 close $fd
3641 or next;
3642 print "<item>\n" .
3643 "<title>" .
3644 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3645 "</title>\n" .
3646 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3647 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3648 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3649 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3650 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3651 "<content:encoded>" .
3652 "<![CDATA[\n";
3653 my $comment = $co{'comment'};
3654 foreach my $line (@$comment) {
3655 $line = to_utf8($line);
3656 print "$line<br/>\n";
3657 }
3658 print "<br/>\n";
3659 foreach my $line (@difftree) {
3660 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3661 next;
3662 }
3663 my $file = esc_html(unquote($7));
3664 $file = to_utf8($file);
3665 print "$file<br/>\n";
3666 }
3667 print "]]>\n" .
3668 "</content:encoded>\n" .
3669 "</item>\n";
3670 }
3671 print "</channel></rss>";
3672}
3673sub git_opml {
3675 my @list = git_get_projects_list();
3676 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3678 print <<XML;
3679<?xml version="1.0" encoding="utf-8"?>
3680<opml version="1.0">
3681<head>
3682 <title>$site_name Git OPML Export</title>
3683</head>
3684<body>
3685<outline text="git RSS feeds">
3686XML
3687 foreach my $pr (@list) {
3689 my %proj = %$pr;
3690 my $head = git_get_head_hash($proj{'path'});
3691 if (!defined $head) {
3692 next;
3693 }
3694 $git_dir = "$projectroot/$proj{'path'}";
3695 my %co = parse_commit($head);
3696 if (!%co) {
3697 next;
3698 }
3699 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3701 my $rss = "$my_url?p=$proj{'path'};a=rss";
3702 my $html = "$my_url?p=$proj{'path'};a=summary";
3703 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3704 }
3705 print <<XML;
3706</outline>
3707</body>
3708</opml>
3709XML
3710}