0ac05cc7184b7ecb4de849e3eef280a8698a5df0
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# filename of html text to include at top of each page
45our $site_header = "++GITWEB_SITE_HEADER++";
46# html text to include at home page
47our $home_text = "++GITWEB_HOMETEXT++";
48# filename of html text to include at bottom of each page
49our $site_footer = "++GITWEB_SITE_FOOTER++";
50# URI of stylesheets
52our @stylesheets = ("++GITWEB_CSS++");
53our $stylesheet;
54# default is not to define style sheet, but it can be overwritten later
55undef $stylesheet;
56# URI of GIT logo
58our $logo = "++GITWEB_LOGO++";
59# URI of GIT favicon, assumed to be image/png type
60our $favicon = "++GITWEB_FAVICON++";
61our $githelp_url = "http://git.or.cz/";
63our $githelp_label = "git homepage";
64# source of projects list
66our $projects_list = "++GITWEB_LIST++";
67# show repository only if this file exists
69# (only effective if this variable evaluates to true)
70our $export_ok = "++GITWEB_EXPORT_OK++";
71# only allow viewing of repositories also shown on the overview page
73our $strict_export = "++GITWEB_STRICT_EXPORT++";
74# list of git base URLs used for URL to where fetch project from,
76# i.e. full URL is "$git_base_url/$project"
77our @git_base_url_list = ("++GITWEB_BASE_URL++");
78# default blob_plain mimetype and default charset for text/plain blob
80our $default_blob_plain_mimetype = 'text/plain';
81our $default_text_plain_charset = undef;
82# file to use for guessing MIME types before trying /etc/mime.types
84# (relative to the current git repository)
85our $mimetypes_file = undef;
86# You define site-wide feature defaults here; override them with
88# $GITWEB_CONFIG as necessary.
89our %feature = (
90 # feature => {
91 # 'sub' => feature-sub (subroutine),
92 # 'override' => allow-override (boolean),
93 # 'default' => [ default options...] (array reference)}
94 #
95 # if feature is overridable (it means that allow-override has true value,
96 # then feature-sub will be called with default options as parameters;
97 # return value of feature-sub indicates if to enable specified feature
98 #
99 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
100 'blame' => {
102 'sub' => \&feature_blame,
103 'override' => 0,
104 'default' => [0]},
105 'snapshot' => {
107 'sub' => \&feature_snapshot,
108 'override' => 0,
109 # => [content-encoding, suffix, program]
110 'default' => ['x-gzip', 'gz', 'gzip']},
111 'pickaxe' => {
113 'sub' => \&feature_pickaxe,
114 'override' => 0,
115 'default' => [1]},
116);
117sub gitweb_check_feature {
119 my ($name) = @_;
120 return unless exists $feature{$name};
121 my ($sub, $override, @defaults) = (
122 $feature{$name}{'sub'},
123 $feature{$name}{'override'},
124 @{$feature{$name}{'default'}});
125 if (!$override) { return @defaults; }
126 return $sub->(@defaults);
127}
128# To enable system wide have in $GITWEB_CONFIG
130# $feature{'blame'}{'default'} = [1];
131# To have project specific config enable override in $GITWEB_CONFIG
132# $feature{'blame'}{'override'} = 1;
133# and in project config gitweb.blame = 0|1;
134sub feature_blame {
136 my ($val) = git_get_project_config('blame', '--bool');
137 if ($val eq 'true') {
139 return 1;
140 } elsif ($val eq 'false') {
141 return 0;
142 }
143 return $_[0];
145}
146# To disable system wide have in $GITWEB_CONFIG
148# $feature{'snapshot'}{'default'} = [undef];
149# To have project specific config enable override in $GITWEB_CONFIG
150# $feature{'blame'}{'override'} = 1;
151# and in project config gitweb.snapshot = none|gzip|bzip2
152sub feature_snapshot {
154 my ($ctype, $suffix, $command) = @_;
155 my ($val) = git_get_project_config('snapshot');
157 if ($val eq 'gzip') {
159 return ('x-gzip', 'gz', 'gzip');
160 } elsif ($val eq 'bzip2') {
161 return ('x-bzip2', 'bz2', 'bzip2');
162 } elsif ($val eq 'none') {
163 return ();
164 }
165 return ($ctype, $suffix, $command);
167}
168sub gitweb_have_snapshot {
170 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
171 my $have_snapshot = (defined $ctype && defined $suffix);
172 return $have_snapshot;
174}
175# To enable system wide have in $GITWEB_CONFIG
177# $feature{'pickaxe'}{'default'} = [1];
178# To have project specific config enable override in $GITWEB_CONFIG
179# $feature{'pickaxe'}{'override'} = 1;
180# and in project config gitweb.pickaxe = 0|1;
181sub feature_pickaxe {
183 my ($val) = git_get_project_config('pickaxe', '--bool');
184 if ($val eq 'true') {
186 return (1);
187 } elsif ($val eq 'false') {
188 return (0);
189 }
190 return ($_[0]);
192}
193# checking HEAD file with -e is fragile if the repository was
195# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
196# and then pruned.
197sub check_head_link {
198 my ($dir) = @_;
199 my $headfile = "$dir/HEAD";
200 return ((-e $headfile) ||
201 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
202}
203sub check_export_ok {
205 my ($dir) = @_;
206 return (check_head_link($dir) &&
207 (!$export_ok || -e "$dir/$export_ok"));
208}
209# rename detection options for git-diff and git-diff-tree
211# - default is '-M', with the cost proportional to
212# (number of removed files) * (number of new files).
213# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
214# (number of changed files + number of removed files) * (number of new files)
215# - even more costly is '-C', '--find-copies-harder' with cost
216# (number of files in the original tree) * (number of new files)
217# - one might want to include '-B' option, e.g. '-B', '-M'
218our @diff_opts = ('-M'); # taken from git_commit
219our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
221do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
222# version of the core git binary
224our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
225$projects_list ||= $projectroot;
227# ======================================================================
229# input validation and dispatch
230our $action = $cgi->param('a');
231if (defined $action) {
232 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
233 die_error(undef, "Invalid action parameter");
234 }
235}
236# parameters which are pathnames
238our $project = $cgi->param('p');
239if (defined $project) {
240 if (!validate_pathname($project) ||
241 !(-d "$projectroot/$project") ||
242 !check_head_link("$projectroot/$project") ||
243 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
244 ($strict_export && !project_in_list($project))) {
245 undef $project;
246 die_error(undef, "No such project");
247 }
248}
249our $file_name = $cgi->param('f');
251if (defined $file_name) {
252 if (!validate_pathname($file_name)) {
253 die_error(undef, "Invalid file parameter");
254 }
255}
256our $file_parent = $cgi->param('fp');
258if (defined $file_parent) {
259 if (!validate_pathname($file_parent)) {
260 die_error(undef, "Invalid file parent parameter");
261 }
262}
263# parameters which are refnames
265our $hash = $cgi->param('h');
266if (defined $hash) {
267 if (!validate_refname($hash)) {
268 die_error(undef, "Invalid hash parameter");
269 }
270}
271our $hash_parent = $cgi->param('hp');
273if (defined $hash_parent) {
274 if (!validate_refname($hash_parent)) {
275 die_error(undef, "Invalid hash parent parameter");
276 }
277}
278our $hash_base = $cgi->param('hb');
280if (defined $hash_base) {
281 if (!validate_refname($hash_base)) {
282 die_error(undef, "Invalid hash base parameter");
283 }
284}
285our $hash_parent_base = $cgi->param('hpb');
287if (defined $hash_parent_base) {
288 if (!validate_refname($hash_parent_base)) {
289 die_error(undef, "Invalid hash parent base parameter");
290 }
291}
292# other parameters
294our $page = $cgi->param('pg');
295if (defined $page) {
296 if ($page =~ m/[^0-9]/) {
297 die_error(undef, "Invalid page parameter");
298 }
299}
300our $searchtext = $cgi->param('s');
302if (defined $searchtext) {
303 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
304 die_error(undef, "Invalid search parameter");
305 }
306 $searchtext = quotemeta $searchtext;
307}
308# now read PATH_INFO and use it as alternative to parameters
310sub evaluate_path_info {
311 return if defined $project;
312 my $path_info = $ENV{"PATH_INFO"};
313 return if !$path_info;
314 $path_info =~ s,^/+,,;
315 return if !$path_info;
316 # find which part of PATH_INFO is project
317 $project = $path_info;
318 $project =~ s,/+$,,;
319 while ($project && !check_head_link("$projectroot/$project")) {
320 $project =~ s,/*[^/]*$,,;
321 }
322 # validate project
323 $project = validate_pathname($project);
324 if (!$project ||
325 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
326 ($strict_export && !project_in_list($project))) {
327 undef $project;
328 return;
329 }
330 # do not change any parameters if an action is given using the query string
331 return if $action;
332 $path_info =~ s,^$project/*,,;
333 my ($refname, $pathname) = split(/:/, $path_info, 2);
334 if (defined $pathname) {
335 # we got "project.git/branch:filename" or "project.git/branch:dir/"
336 # we could use git_get_type(branch:pathname), but it needs $git_dir
337 $pathname =~ s,^/+,,;
338 if (!$pathname || substr($pathname, -1) eq "/") {
339 $action ||= "tree";
340 $pathname =~ s,/$,,;
341 } else {
342 $action ||= "blob_plain";
343 }
344 $hash_base ||= validate_refname($refname);
345 $file_name ||= validate_pathname($pathname);
346 } elsif (defined $refname) {
347 # we got "project.git/branch"
348 $action ||= "shortlog";
349 $hash ||= validate_refname($refname);
350 }
351}
352evaluate_path_info();
353# path to the current git repository
355our $git_dir;
356$git_dir = "$projectroot/$project" if $project;
357# dispatch
359my %actions = (
360 "blame" => \&git_blame2,
361 "blobdiff" => \&git_blobdiff,
362 "blobdiff_plain" => \&git_blobdiff_plain,
363 "blob" => \&git_blob,
364 "blob_plain" => \&git_blob_plain,
365 "commitdiff" => \&git_commitdiff,
366 "commitdiff_plain" => \&git_commitdiff_plain,
367 "commit" => \&git_commit,
368 "heads" => \&git_heads,
369 "history" => \&git_history,
370 "log" => \&git_log,
371 "rss" => \&git_rss,
372 "search" => \&git_search,
373 "shortlog" => \&git_shortlog,
374 "summary" => \&git_summary,
375 "tag" => \&git_tag,
376 "tags" => \&git_tags,
377 "tree" => \&git_tree,
378 "snapshot" => \&git_snapshot,
379 # those below don't need $project
380 "opml" => \&git_opml,
381 "project_list" => \&git_project_list,
382 "project_index" => \&git_project_index,
383);
384if (defined $project) {
386 $action ||= 'summary';
387} else {
388 $action ||= 'project_list';
389}
390if (!defined($actions{$action})) {
391 die_error(undef, "Unknown action");
392}
393if ($action !~ m/^(opml|project_list|project_index)$/ &&
394 !$project) {
395 die_error(undef, "Project needed");
396}
397$actions{$action}->();
398exit;
399## ======================================================================
401## action links
402sub href(%) {
404 my %params = @_;
405 my @mapping = (
407 project => "p",
408 action => "a",
409 file_name => "f",
410 file_parent => "fp",
411 hash => "h",
412 hash_parent => "hp",
413 hash_base => "hb",
414 hash_parent_base => "hpb",
415 page => "pg",
416 order => "o",
417 searchtext => "s",
418 );
419 my %mapping = @mapping;
420 $params{'project'} = $project unless exists $params{'project'};
422 my @result = ();
424 for (my $i = 0; $i < @mapping; $i += 2) {
425 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
426 if (defined $params{$name}) {
427 push @result, $symbol . "=" . esc_param($params{$name});
428 }
429 }
430 return "$my_uri?" . join(';', @result);
431}
432## ======================================================================
435## validation, quoting/unquoting and escaping
436sub validate_pathname {
438 my $input = shift || return undef;
439 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
441 # at the beginning, at the end, and between slashes.
442 # also this catches doubled slashes
443 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
444 return undef;
445 }
446 # no null characters
447 if ($input =~ m!\0!) {
448 return undef;
449 }
450 return $input;
451}
452sub validate_refname {
454 my $input = shift || return undef;
455 # textual hashes are O.K.
457 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
458 return $input;
459 }
460 # it must be correct pathname
461 $input = validate_pathname($input)
462 or return undef;
463 # restrictions on ref name according to git-check-ref-format
464 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
465 return undef;
466 }
467 return $input;
468}
469# quote unsafe chars, but keep the slash, even when it's not
471# correct, but quoted slashes look too horrible in bookmarks
472sub esc_param {
473 my $str = shift;
474 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
475 $str =~ s/\+/%2B/g;
476 $str =~ s/ /\+/g;
477 return $str;
478}
479# quote unsafe chars in whole URL, so some charactrs cannot be quoted
481sub esc_url {
482 my $str = shift;
483 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
484 $str =~ s/\+/%2B/g;
485 $str =~ s/ /\+/g;
486 return $str;
487}
488# replace invalid utf8 character with SUBSTITUTION sequence
490sub esc_html {
491 my $str = shift;
492 $str = decode("utf8", $str, Encode::FB_DEFAULT);
493 $str = escapeHTML($str);
494 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
495 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
496 return $str;
497}
498# git may return quoted and escaped filenames
500sub unquote {
501 my $str = shift;
502 if ($str =~ m/^"(.*)"$/) {
503 $str = $1;
504 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
505 }
506 return $str;
507}
508# escape tabs (convert tabs to spaces)
510sub untabify {
511 my $line = shift;
512 while ((my $pos = index($line, "\t")) != -1) {
514 if (my $count = (8 - ($pos % 8))) {
515 my $spaces = ' ' x $count;
516 $line =~ s/\t/$spaces/;
517 }
518 }
519 return $line;
521}
522sub project_in_list {
524 my $project = shift;
525 my @list = git_get_projects_list();
526 return @list && scalar(grep { $_->{'path'} eq $project } @list);
527}
528## ----------------------------------------------------------------------
530## HTML aware string manipulation
531sub chop_str {
533 my $str = shift;
534 my $len = shift;
535 my $add_len = shift || 10;
536 # allow only $len chars, but don't cut a word if it would fit in $add_len
538 # if it doesn't fit, cut it if it's still longer than the dots we would add
539 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
540 my $body = $1;
541 my $tail = $2;
542 if (length($tail) > 4) {
543 $tail = " ...";
544 $body =~ s/&[^;]*$//; # remove chopped character entities
545 }
546 return "$body$tail";
547}
548## ----------------------------------------------------------------------
550## functions returning short strings
551# CSS class for given age value (in seconds)
553sub age_class {
554 my $age = shift;
555 if ($age < 60*60*2) {
557 return "age0";
558 } elsif ($age < 60*60*24*2) {
559 return "age1";
560 } else {
561 return "age2";
562 }
563}
564# convert age in seconds to "nn units ago" string
566sub age_string {
567 my $age = shift;
568 my $age_str;
569 if ($age > 60*60*24*365*2) {
571 $age_str = (int $age/60/60/24/365);
572 $age_str .= " years ago";
573 } elsif ($age > 60*60*24*(365/12)*2) {
574 $age_str = int $age/60/60/24/(365/12);
575 $age_str .= " months ago";
576 } elsif ($age > 60*60*24*7*2) {
577 $age_str = int $age/60/60/24/7;
578 $age_str .= " weeks ago";
579 } elsif ($age > 60*60*24*2) {
580 $age_str = int $age/60/60/24;
581 $age_str .= " days ago";
582 } elsif ($age > 60*60*2) {
583 $age_str = int $age/60/60;
584 $age_str .= " hours ago";
585 } elsif ($age > 60*2) {
586 $age_str = int $age/60;
587 $age_str .= " min ago";
588 } elsif ($age > 2) {
589 $age_str = int $age;
590 $age_str .= " sec ago";
591 } else {
592 $age_str .= " right now";
593 }
594 return $age_str;
595}
596# convert file mode in octal to symbolic file mode string
598sub mode_str {
599 my $mode = oct shift;
600 if (S_ISDIR($mode & S_IFMT)) {
602 return 'drwxr-xr-x';
603 } elsif (S_ISLNK($mode)) {
604 return 'lrwxrwxrwx';
605 } elsif (S_ISREG($mode)) {
606 # git cares only about the executable bit
607 if ($mode & S_IXUSR) {
608 return '-rwxr-xr-x';
609 } else {
610 return '-rw-r--r--';
611 };
612 } else {
613 return '----------';
614 }
615}
616# convert file mode in octal to file type string
618sub file_type {
619 my $mode = shift;
620 if ($mode !~ m/^[0-7]+$/) {
622 return $mode;
623 } else {
624 $mode = oct $mode;
625 }
626 if (S_ISDIR($mode & S_IFMT)) {
628 return "directory";
629 } elsif (S_ISLNK($mode)) {
630 return "symlink";
631 } elsif (S_ISREG($mode)) {
632 return "file";
633 } else {
634 return "unknown";
635 }
636}
637## ----------------------------------------------------------------------
639## functions returning short HTML fragments, or transforming HTML fragments
640## which don't beling to other sections
641# format line of commit message or tag comment
643sub format_log_line_html {
644 my $line = shift;
645 $line = esc_html($line);
647 $line =~ s/ / /g;
648 if ($line =~ m/([0-9a-fA-F]{40})/) {
649 my $hash_text = $1;
650 if (git_get_type($hash_text) eq "commit") {
651 my $link =
652 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
653 -class => "text"}, $hash_text);
654 $line =~ s/$hash_text/$link/;
655 }
656 }
657 return $line;
658}
659# format marker of refs pointing to given object
661sub format_ref_marker {
662 my ($refs, $id) = @_;
663 my $markers = '';
664 if (defined $refs->{$id}) {
666 foreach my $ref (@{$refs->{$id}}) {
667 my ($type, $name) = qw();
668 # e.g. tags/v2.6.11 or heads/next
669 if ($ref =~ m!^(.*?)s?/(.*)$!) {
670 $type = $1;
671 $name = $2;
672 } else {
673 $type = "ref";
674 $name = $ref;
675 }
676 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
678 }
679 }
680 if ($markers) {
682 return ' <span class="refs">'. $markers . '</span>';
683 } else {
684 return "";
685 }
686}
687# format, perhaps shortened and with markers, title line
689sub format_subject_html {
690 my ($long, $short, $href, $extra) = @_;
691 $extra = '' unless defined($extra);
692 if (length($short) < length($long)) {
694 return $cgi->a({-href => $href, -class => "list subject",
695 -title => decode("utf8", $long, Encode::FB_DEFAULT)},
696 esc_html($short) . $extra);
697 } else {
698 return $cgi->a({-href => $href, -class => "list subject"},
699 esc_html($long) . $extra);
700 }
701}
702sub format_diff_line {
704 my $line = shift;
705 my $char = substr($line, 0, 1);
706 my $diff_class = "";
707 chomp $line;
709 if ($char eq '+') {
711 $diff_class = " add";
712 } elsif ($char eq "-") {
713 $diff_class = " rem";
714 } elsif ($char eq "@") {
715 $diff_class = " chunk_header";
716 } elsif ($char eq "\\") {
717 $diff_class = " incomplete";
718 }
719 $line = untabify($line);
720 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
721}
722## ----------------------------------------------------------------------
724## git utility subroutines, invoking git commands
725# returns path to the core git executable and the --git-dir parameter as list
727sub git_cmd {
728 return $GIT, '--git-dir='.$git_dir;
729}
730# returns path to the core git executable and the --git-dir parameter as string
732sub git_cmd_str {
733 return join(' ', git_cmd());
734}
735# get HEAD ref of given project as hash
737sub git_get_head_hash {
738 my $project = shift;
739 my $o_git_dir = $git_dir;
740 my $retval = undef;
741 $git_dir = "$projectroot/$project";
742 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
743 my $head = <$fd>;
744 close $fd;
745 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
746 $retval = $1;
747 }
748 }
749 if (defined $o_git_dir) {
750 $git_dir = $o_git_dir;
751 }
752 return $retval;
753}
754# get type of given object
756sub git_get_type {
757 my $hash = shift;
758 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
760 my $type = <$fd>;
761 close $fd or return;
762 chomp $type;
763 return $type;
764}
765sub git_get_project_config {
767 my ($key, $type) = @_;
768 return unless ($key);
770 $key =~ s/^gitweb\.//;
771 return if ($key =~ m/\W/);
772 my @x = (git_cmd(), 'repo-config');
774 if (defined $type) { push @x, $type; }
775 push @x, "--get";
776 push @x, "gitweb.$key";
777 my $val = qx(@x);
778 chomp $val;
779 return ($val);
780}
781# get hash of given path at given ref
783sub git_get_hash_by_path {
784 my $base = shift;
785 my $path = shift || return undef;
786 my $type = shift;
787 $path =~ s,/+$,,;
789 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
791 or die_error(undef, "Open git-ls-tree failed");
792 my $line = <$fd>;
793 close $fd or return undef;
794 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
796 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
797 if (defined $type && $type ne $2) {
798 # type doesn't match
799 return undef;
800 }
801 return $3;
802}
803## ......................................................................
805## git utility functions, directly accessing git repository
806sub git_get_project_description {
808 my $path = shift;
809 open my $fd, "$projectroot/$path/description" or return undef;
811 my $descr = <$fd>;
812 close $fd;
813 chomp $descr;
814 return $descr;
815}
816sub git_get_project_url_list {
818 my $path = shift;
819 open my $fd, "$projectroot/$path/cloneurl" or return;
821 my @git_project_url_list = map { chomp; $_ } <$fd>;
822 close $fd;
823 return wantarray ? @git_project_url_list : \@git_project_url_list;
825}
826sub git_get_projects_list {
828 my @list;
829 if (-d $projects_list) {
831 # search in directory
832 my $dir = $projects_list;
833 my $pfxlen = length("$dir");
834 File::Find::find({
836 follow_fast => 1, # follow symbolic links
837 dangling_symlinks => 0, # ignore dangling symlinks, silently
838 wanted => sub {
839 # skip project-list toplevel, if we get it.
840 return if (m!^[/.]$!);
841 # only directories can be git repositories
842 return unless (-d $_);
843 my $subdir = substr($File::Find::name, $pfxlen + 1);
845 # we check related file in $projectroot
846 if (check_export_ok("$projectroot/$subdir")) {
847 push @list, { path => $subdir };
848 $File::Find::prune = 1;
849 }
850 },
851 }, "$dir");
852 } elsif (-f $projects_list) {
854 # read from file(url-encoded):
855 # 'git%2Fgit.git Linus+Torvalds'
856 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
857 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
858 open my ($fd), $projects_list or return;
859 while (my $line = <$fd>) {
860 chomp $line;
861 my ($path, $owner) = split ' ', $line;
862 $path = unescape($path);
863 $owner = unescape($owner);
864 if (!defined $path) {
865 next;
866 }
867 if (check_export_ok("$projectroot/$path")) {
868 my $pr = {
869 path => $path,
870 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
871 };
872 push @list, $pr
873 }
874 }
875 close $fd;
876 }
877 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
878 return @list;
879}
880sub git_get_project_owner {
882 my $project = shift;
883 my $owner;
884 return undef unless $project;
886 # read from file (url-encoded):
888 # 'git%2Fgit.git Linus+Torvalds'
889 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
890 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
891 if (-f $projects_list) {
892 open (my $fd , $projects_list);
893 while (my $line = <$fd>) {
894 chomp $line;
895 my ($pr, $ow) = split ' ', $line;
896 $pr = unescape($pr);
897 $ow = unescape($ow);
898 if ($pr eq $project) {
899 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
900 last;
901 }
902 }
903 close $fd;
904 }
905 if (!defined $owner) {
906 $owner = get_file_owner("$projectroot/$project");
907 }
908 return $owner;
910}
911sub git_get_references {
913 my $type = shift || "";
914 my %refs;
915 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
916 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
917 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
918 or return;
919 while (my $line = <$fd>) {
921 chomp $line;
922 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
923 if (defined $refs{$1}) {
924 push @{$refs{$1}}, $2;
925 } else {
926 $refs{$1} = [ $2 ];
927 }
928 }
929 }
930 close $fd or return;
931 return \%refs;
932}
933sub git_get_rev_name_tags {
935 my $hash = shift || return undef;
936 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
938 or return;
939 my $name_rev = <$fd>;
940 close $fd;
941 if ($name_rev =~ m|^$hash tags/(.*)$|) {
943 return $1;
944 } else {
945 # catches also '$hash undefined' output
946 return undef;
947 }
948}
949## ----------------------------------------------------------------------
951## parse to hash functions
952sub parse_date {
954 my $epoch = shift;
955 my $tz = shift || "-0000";
956 my %date;
958 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
959 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
960 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
961 $date{'hour'} = $hour;
962 $date{'minute'} = $min;
963 $date{'mday'} = $mday;
964 $date{'day'} = $days[$wday];
965 $date{'month'} = $months[$mon];
966 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
967 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
968 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
969 $mday, $months[$mon], $hour ,$min;
970 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
972 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
973 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
974 $date{'hour_local'} = $hour;
975 $date{'minute_local'} = $min;
976 $date{'tz_local'} = $tz;
977 return %date;
978}
979sub parse_tag {
981 my $tag_id = shift;
982 my %tag;
983 my @comment;
984 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
986 $tag{'id'} = $tag_id;
987 while (my $line = <$fd>) {
988 chomp $line;
989 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
990 $tag{'object'} = $1;
991 } elsif ($line =~ m/^type (.+)$/) {
992 $tag{'type'} = $1;
993 } elsif ($line =~ m/^tag (.+)$/) {
994 $tag{'name'} = $1;
995 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
996 $tag{'author'} = $1;
997 $tag{'epoch'} = $2;
998 $tag{'tz'} = $3;
999 } elsif ($line =~ m/--BEGIN/) {
1000 push @comment, $line;
1001 last;
1002 } elsif ($line eq "") {
1003 last;
1004 }
1005 }
1006 push @comment, <$fd>;
1007 $tag{'comment'} = \@comment;
1008 close $fd or return;
1009 if (!defined $tag{'name'}) {
1010 return
1011 };
1012 return %tag
1013}
1014sub parse_commit {
1016 my $commit_id = shift;
1017 my $commit_text = shift;
1018 my @commit_lines;
1020 my %co;
1021 if (defined $commit_text) {
1023 @commit_lines = @$commit_text;
1024 } else {
1025 $/ = "\0";
1026 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1027 or return;
1028 @commit_lines = split '\n', <$fd>;
1029 close $fd or return;
1030 $/ = "\n";
1031 pop @commit_lines;
1032 }
1033 my $header = shift @commit_lines;
1034 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1035 return;
1036 }
1037 ($co{'id'}, my @parents) = split ' ', $header;
1038 $co{'parents'} = \@parents;
1039 $co{'parent'} = $parents[0];
1040 while (my $line = shift @commit_lines) {
1041 last if $line eq "\n";
1042 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1043 $co{'tree'} = $1;
1044 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1045 $co{'author'} = $1;
1046 $co{'author_epoch'} = $2;
1047 $co{'author_tz'} = $3;
1048 if ($co{'author'} =~ m/^([^<]+) </) {
1049 $co{'author_name'} = $1;
1050 } else {
1051 $co{'author_name'} = $co{'author'};
1052 }
1053 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1054 $co{'committer'} = $1;
1055 $co{'committer_epoch'} = $2;
1056 $co{'committer_tz'} = $3;
1057 $co{'committer_name'} = $co{'committer'};
1058 $co{'committer_name'} =~ s/ <.*//;
1059 }
1060 }
1061 if (!defined $co{'tree'}) {
1062 return;
1063 };
1064 foreach my $title (@commit_lines) {
1066 $title =~ s/^ //;
1067 if ($title ne "") {
1068 $co{'title'} = chop_str($title, 80, 5);
1069 # remove leading stuff of merges to make the interesting part visible
1070 if (length($title) > 50) {
1071 $title =~ s/^Automatic //;
1072 $title =~ s/^merge (of|with) /Merge ... /i;
1073 if (length($title) > 50) {
1074 $title =~ s/(http|rsync):\/\///;
1075 }
1076 if (length($title) > 50) {
1077 $title =~ s/(master|www|rsync)\.//;
1078 }
1079 if (length($title) > 50) {
1080 $title =~ s/kernel.org:?//;
1081 }
1082 if (length($title) > 50) {
1083 $title =~ s/\/pub\/scm//;
1084 }
1085 }
1086 $co{'title_short'} = chop_str($title, 50, 5);
1087 last;
1088 }
1089 }
1090 # remove added spaces
1091 foreach my $line (@commit_lines) {
1092 $line =~ s/^ //;
1093 }
1094 $co{'comment'} = \@commit_lines;
1095 my $age = time - $co{'committer_epoch'};
1097 $co{'age'} = $age;
1098 $co{'age_string'} = age_string($age);
1099 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1100 if ($age > 60*60*24*7*2) {
1101 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1102 $co{'age_string_age'} = $co{'age_string'};
1103 } else {
1104 $co{'age_string_date'} = $co{'age_string'};
1105 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1106 }
1107 return %co;
1108}
1109# parse ref from ref_file, given by ref_id, with given type
1111sub parse_ref {
1112 my $ref_file = shift;
1113 my $ref_id = shift;
1114 my $type = shift || git_get_type($ref_id);
1115 my %ref_item;
1116 $ref_item{'type'} = $type;
1118 $ref_item{'id'} = $ref_id;
1119 $ref_item{'epoch'} = 0;
1120 $ref_item{'age'} = "unknown";
1121 if ($type eq "tag") {
1122 my %tag = parse_tag($ref_id);
1123 $ref_item{'comment'} = $tag{'comment'};
1124 if ($tag{'type'} eq "commit") {
1125 my %co = parse_commit($tag{'object'});
1126 $ref_item{'epoch'} = $co{'committer_epoch'};
1127 $ref_item{'age'} = $co{'age_string'};
1128 } elsif (defined($tag{'epoch'})) {
1129 my $age = time - $tag{'epoch'};
1130 $ref_item{'epoch'} = $tag{'epoch'};
1131 $ref_item{'age'} = age_string($age);
1132 }
1133 $ref_item{'reftype'} = $tag{'type'};
1134 $ref_item{'name'} = $tag{'name'};
1135 $ref_item{'refid'} = $tag{'object'};
1136 } elsif ($type eq "commit"){
1137 my %co = parse_commit($ref_id);
1138 $ref_item{'reftype'} = "commit";
1139 $ref_item{'name'} = $ref_file;
1140 $ref_item{'title'} = $co{'title'};
1141 $ref_item{'refid'} = $ref_id;
1142 $ref_item{'epoch'} = $co{'committer_epoch'};
1143 $ref_item{'age'} = $co{'age_string'};
1144 } else {
1145 $ref_item{'reftype'} = $type;
1146 $ref_item{'name'} = $ref_file;
1147 $ref_item{'refid'} = $ref_id;
1148 }
1149 return %ref_item;
1151}
1152# parse line of git-diff-tree "raw" output
1154sub parse_difftree_raw_line {
1155 my $line = shift;
1156 my %res;
1157 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1159 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1160 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1161 $res{'from_mode'} = $1;
1162 $res{'to_mode'} = $2;
1163 $res{'from_id'} = $3;
1164 $res{'to_id'} = $4;
1165 $res{'status'} = $5;
1166 $res{'similarity'} = $6;
1167 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1168 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1169 } else {
1170 $res{'file'} = unquote($7);
1171 }
1172 }
1173 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1174 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1175 $res{'commit'} = $1;
1176 }
1177 return wantarray ? %res : \%res;
1179}
1180# parse line of git-ls-tree output
1182sub parse_ls_tree_line ($;%) {
1183 my $line = shift;
1184 my %opts = @_;
1185 my %res;
1186 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1188 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1189 $res{'mode'} = $1;
1191 $res{'type'} = $2;
1192 $res{'hash'} = $3;
1193 if ($opts{'-z'}) {
1194 $res{'name'} = $4;
1195 } else {
1196 $res{'name'} = unquote($4);
1197 }
1198 return wantarray ? %res : \%res;
1200}
1201## ......................................................................
1203## parse to array of hashes functions
1204sub git_get_refs_list {
1206 my $type = shift || "";
1207 my %refs;
1208 my @reflist;
1209 my @refs;
1211 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1212 or return;
1213 while (my $line = <$fd>) {
1214 chomp $line;
1215 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1216 if (defined $refs{$1}) {
1217 push @{$refs{$1}}, $2;
1218 } else {
1219 $refs{$1} = [ $2 ];
1220 }
1221 if (! $4) { # unpeeled, direct reference
1223 push @refs, { hash => $1, name => $3 }; # without type
1224 } elsif ($3 eq $refs[-1]{'name'}) {
1225 # most likely a tag is followed by its peeled
1226 # (deref) one, and when that happens we know the
1227 # previous one was of type 'tag'.
1228 $refs[-1]{'type'} = "tag";
1229 }
1230 }
1231 }
1232 close $fd;
1233 foreach my $ref (@refs) {
1235 my $ref_file = $ref->{'name'};
1236 my $ref_id = $ref->{'hash'};
1237 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1239 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1240 push @reflist, \%ref_item;
1242 }
1243 # sort refs by age
1244 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1245 return (\@reflist, \%refs);
1246}
1247## ----------------------------------------------------------------------
1249## filesystem-related functions
1250sub get_file_owner {
1252 my $path = shift;
1253 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1255 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1256 if (!defined $gcos) {
1257 return undef;
1258 }
1259 my $owner = $gcos;
1260 $owner =~ s/[,;].*$//;
1261 return decode("utf8", $owner, Encode::FB_DEFAULT);
1262}
1263## ......................................................................
1265## mimetype related functions
1266sub mimetype_guess_file {
1268 my $filename = shift;
1269 my $mimemap = shift;
1270 -r $mimemap or return undef;
1271 my %mimemap;
1273 open(MIME, $mimemap) or return undef;
1274 while (<MIME>) {
1275 next if m/^#/; # skip comments
1276 my ($mime, $exts) = split(/\t+/);
1277 if (defined $exts) {
1278 my @exts = split(/\s+/, $exts);
1279 foreach my $ext (@exts) {
1280 $mimemap{$ext} = $mime;
1281 }
1282 }
1283 }
1284 close(MIME);
1285 $filename =~ /\.([^.]*)$/;
1287 return $mimemap{$1};
1288}
1289sub mimetype_guess {
1291 my $filename = shift;
1292 my $mime;
1293 $filename =~ /\./ or return undef;
1294 if ($mimetypes_file) {
1296 my $file = $mimetypes_file;
1297 if ($file !~ m!^/!) { # if it is relative path
1298 # it is relative to project
1299 $file = "$projectroot/$project/$file";
1300 }
1301 $mime = mimetype_guess_file($filename, $file);
1302 }
1303 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1304 return $mime;
1305}
1306sub blob_mimetype {
1308 my $fd = shift;
1309 my $filename = shift;
1310 if ($filename) {
1312 my $mime = mimetype_guess($filename);
1313 $mime and return $mime;
1314 }
1315 # just in case
1317 return $default_blob_plain_mimetype unless $fd;
1318 if (-T $fd) {
1320 return 'text/plain' .
1321 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1322 } elsif (! $filename) {
1323 return 'application/octet-stream';
1324 } elsif ($filename =~ m/\.png$/i) {
1325 return 'image/png';
1326 } elsif ($filename =~ m/\.gif$/i) {
1327 return 'image/gif';
1328 } elsif ($filename =~ m/\.jpe?g$/i) {
1329 return 'image/jpeg';
1330 } else {
1331 return 'application/octet-stream';
1332 }
1333}
1334## ======================================================================
1336## functions printing HTML: header, footer, error page
1337sub git_header_html {
1339 my $status = shift || "200 OK";
1340 my $expires = shift;
1341 my $title = "$site_name git";
1343 if (defined $project) {
1344 $title .= " - $project";
1345 if (defined $action) {
1346 $title .= "/$action";
1347 if (defined $file_name) {
1348 $title .= " - " . esc_html($file_name);
1349 if ($action eq "tree" && $file_name !~ m|/$|) {
1350 $title .= "/";
1351 }
1352 }
1353 }
1354 }
1355 my $content_type;
1356 # require explicit support from the UA if we are to send the page as
1357 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1358 # we have to do this because MSIE sometimes globs '*/*', pretending to
1359 # support xhtml+xml but choking when it gets what it asked for.
1360 if (defined $cgi->http('HTTP_ACCEPT') &&
1361 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1362 $cgi->Accept('application/xhtml+xml') != 0) {
1363 $content_type = 'application/xhtml+xml';
1364 } else {
1365 $content_type = 'text/html';
1366 }
1367 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1368 -status=> $status, -expires => $expires);
1369 print <<EOF;
1370<?xml version="1.0" encoding="utf-8"?>
1371<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1372<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1373<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1374<!-- git core binaries version $git_version -->
1375<head>
1376<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1377<meta name="generator" content="gitweb/$version git/$git_version"/>
1378<meta name="robots" content="index, nofollow"/>
1379<title>$title</title>
1380EOF
1381# print out each stylesheet that exist
1382 if (defined $stylesheet) {
1383#provides backwards capability for those people who define style sheet in a config file
1384 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1385 } else {
1386 foreach my $stylesheet (@stylesheets) {
1387 next unless $stylesheet;
1388 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1389 }
1390 }
1391 if (defined $project) {
1392 printf('<link rel="alternate" title="%s log" '.
1393 'href="%s" type="application/rss+xml"/>'."\n",
1394 esc_param($project), href(action=>"rss"));
1395 } else {
1396 printf('<link rel="alternate" title="%s projects list" '.
1397 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1398 $site_name, href(project=>undef, action=>"project_index"));
1399 printf('<link rel="alternate" title="%s projects logs" '.
1400 'href="%s" type="text/x-opml"/>'."\n",
1401 $site_name, href(project=>undef, action=>"opml"));
1402 }
1403 if (defined $favicon) {
1404 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1405 }
1406 print "</head>\n" .
1408 "<body>\n";
1409 if (-f $site_header) {
1411 open (my $fd, $site_header);
1412 print <$fd>;
1413 close $fd;
1414 }
1415 print "<div class=\"page_header\">\n" .
1417 "<a href=\"" . esc_html($githelp_url) .
1418 "\" title=\"" . esc_html($githelp_label) .
1419 "\">" .
1420 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1421 "</a>\n";
1422 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1423 if (defined $project) {
1424 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1425 if (defined $action) {
1426 print " / $action";
1427 }
1428 print "\n";
1429 if (!defined $searchtext) {
1430 $searchtext = "";
1431 }
1432 my $search_hash;
1433 if (defined $hash_base) {
1434 $search_hash = $hash_base;
1435 } elsif (defined $hash) {
1436 $search_hash = $hash;
1437 } else {
1438 $search_hash = "HEAD";
1439 }
1440 $cgi->param("a", "search");
1441 $cgi->param("h", $search_hash);
1442 print $cgi->startform(-method => "get", -action => $my_uri) .
1443 "<div class=\"search\">\n" .
1444 $cgi->hidden(-name => "p") . "\n" .
1445 $cgi->hidden(-name => "a") . "\n" .
1446 $cgi->hidden(-name => "h") . "\n" .
1447 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1448 "</div>" .
1449 $cgi->end_form() . "\n";
1450 }
1451 print "</div>\n";
1452}
1453sub git_footer_html {
1455 print "<div class=\"page_footer\">\n";
1456 if (defined $project) {
1457 my $descr = git_get_project_description($project);
1458 if (defined $descr) {
1459 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1460 }
1461 print $cgi->a({-href => href(action=>"rss"),
1462 -class => "rss_logo"}, "RSS") . "\n";
1463 } else {
1464 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1465 -class => "rss_logo"}, "OPML") . " ";
1466 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1467 -class => "rss_logo"}, "TXT") . "\n";
1468 }
1469 print "</div>\n" ;
1470 if (-f $site_footer) {
1472 open (my $fd, $site_footer);
1473 print <$fd>;
1474 close $fd;
1475 }
1476 print "</body>\n" .
1478 "</html>";
1479}
1480sub die_error {
1482 my $status = shift || "403 Forbidden";
1483 my $error = shift || "Malformed query, file missing or permission denied";
1484 git_header_html($status);
1486 print <<EOF;
1487<div class="page_body">
1488<br /><br />
1489$status - $error
1490<br />
1491</div>
1492EOF
1493 git_footer_html();
1494 exit;
1495}
1496## ----------------------------------------------------------------------
1498## functions printing or outputting HTML: navigation
1499sub git_print_page_nav {
1501 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1502 $extra = '' if !defined $extra; # pager or formats
1503 my @navs = qw(summary shortlog log commit commitdiff tree);
1505 if ($suppress) {
1506 @navs = grep { $_ ne $suppress } @navs;
1507 }
1508 my %arg = map { $_ => {action=>$_} } @navs;
1510 if (defined $head) {
1511 for (qw(commit commitdiff)) {
1512 $arg{$_}{hash} = $head;
1513 }
1514 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1515 for (qw(shortlog log)) {
1516 $arg{$_}{hash} = $head;
1517 }
1518 }
1519 }
1520 $arg{tree}{hash} = $treehead if defined $treehead;
1521 $arg{tree}{hash_base} = $treebase if defined $treebase;
1522 print "<div class=\"page_nav\">\n" .
1524 (join " | ",
1525 map { $_ eq $current ?
1526 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1527 } @navs);
1528 print "<br/>\n$extra<br/>\n" .
1529 "</div>\n";
1530}
1531sub format_paging_nav {
1533 my ($action, $hash, $head, $page, $nrevs) = @_;
1534 my $paging_nav;
1535 if ($hash ne $head || $page) {
1538 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1539 } else {
1540 $paging_nav .= "HEAD";
1541 }
1542 if ($page > 0) {
1544 $paging_nav .= " ⋅ " .
1545 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1546 -accesskey => "p", -title => "Alt-p"}, "prev");
1547 } else {
1548 $paging_nav .= " ⋅ prev";
1549 }
1550 if ($nrevs >= (100 * ($page+1)-1)) {
1552 $paging_nav .= " ⋅ " .
1553 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1554 -accesskey => "n", -title => "Alt-n"}, "next");
1555 } else {
1556 $paging_nav .= " ⋅ next";
1557 }
1558 return $paging_nav;
1560}
1561## ......................................................................
1563## functions printing or outputting HTML: div
1564sub git_print_header_div {
1566 my ($action, $title, $hash, $hash_base) = @_;
1567 my %args = ();
1568 $args{action} = $action;
1570 $args{hash} = $hash if $hash;
1571 $args{hash_base} = $hash_base if $hash_base;
1572 print "<div class=\"header\">\n" .
1574 $cgi->a({-href => href(%args), -class => "title"},
1575 $title ? $title : $action) .
1576 "\n</div>\n";
1577}
1578#sub git_print_authorship (\%) {
1580sub git_print_authorship {
1581 my $co = shift;
1582 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1584 print "<div class=\"author_date\">" .
1585 esc_html($co->{'author_name'}) .
1586 " [$ad{'rfc2822'}";
1587 if ($ad{'hour_local'} < 6) {
1588 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1589 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1590 } else {
1591 printf(" (%02d:%02d %s)",
1592 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1593 }
1594 print "]</div>\n";
1595}
1596sub git_print_page_path {
1598 my $name = shift;
1599 my $type = shift;
1600 my $hb = shift;
1601 if (!defined $name) {
1603 print "<div class=\"page_path\">/</div>\n";
1604 } else {
1605 my @dirname = split '/', $name;
1606 my $basename = pop @dirname;
1607 my $fullname = '';
1608 print "<div class=\"page_path\">";
1610 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1611 -title => 'tree root'}, "[$project]");
1612 print " / ";
1613 foreach my $dir (@dirname) {
1614 $fullname .= ($fullname ? '/' : '') . $dir;
1615 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1616 hash_base=>$hb),
1617 -title => $fullname}, esc_html($dir));
1618 print " / ";
1619 }
1620 if (defined $type && $type eq 'blob') {
1621 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1622 hash_base=>$hb),
1623 -title => $name}, esc_html($basename));
1624 } elsif (defined $type && $type eq 'tree') {
1625 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1626 hash_base=>$hb),
1627 -title => $name}, esc_html($basename));
1628 } else {
1629 print esc_html($basename);
1630 }
1631 print "<br/></div>\n";
1632 }
1633}
1634# sub git_print_log (\@;%) {
1636sub git_print_log ($;%) {
1637 my $log = shift;
1638 my %opts = @_;
1639 if ($opts{'-remove_title'}) {
1641 # remove title, i.e. first line of log
1642 shift @$log;
1643 }
1644 # remove leading empty lines
1645 while (defined $log->[0] && $log->[0] eq "") {
1646 shift @$log;
1647 }
1648 # print log
1650 my $signoff = 0;
1651 my $empty = 0;
1652 foreach my $line (@$log) {
1653 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1654 $signoff = 1;
1655 $empty = 0;
1656 if (! $opts{'-remove_signoff'}) {
1657 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1658 next;
1659 } else {
1660 # remove signoff lines
1661 next;
1662 }
1663 } else {
1664 $signoff = 0;
1665 }
1666 # print only one empty line
1668 # do not print empty line after signoff
1669 if ($line eq "") {
1670 next if ($empty || $signoff);
1671 $empty = 1;
1672 } else {
1673 $empty = 0;
1674 }
1675 print format_log_line_html($line) . "<br/>\n";
1677 }
1678 if ($opts{'-final_empty_line'}) {
1680 # end with single empty line
1681 print "<br/>\n" unless $empty;
1682 }
1683}
1684sub git_print_simplified_log {
1686 my $log = shift;
1687 my $remove_title = shift;
1688 git_print_log($log,
1690 -final_empty_line=> 1,
1691 -remove_title => $remove_title);
1692}
1693# print tree entry (row of git_tree), but without encompassing <tr> element
1695sub git_print_tree_entry {
1696 my ($t, $basedir, $hash_base, $have_blame) = @_;
1697 my %base_key = ();
1699 $base_key{hash_base} = $hash_base if defined $hash_base;
1700 # The format of a table row is: mode list link. Where mode is
1702 # the mode of the entry, list is the name of the entry, an href,
1703 # and link is the action links of the entry.
1704 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1706 if ($t->{'type'} eq "blob") {
1707 print "<td class=\"list\">" .
1708 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1709 file_name=>"$basedir$t->{'name'}", %base_key),
1710 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1711 print "<td class=\"link\">";
1712 if ($have_blame) {
1713 print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1714 file_name=>"$basedir$t->{'name'}", %base_key)},
1715 "blame");
1716 }
1717 if (defined $hash_base) {
1718 if ($have_blame) {
1719 print " | ";
1720 }
1721 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1722 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1723 "history");
1724 }
1725 print " | " .
1726 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1727 file_name=>"$basedir$t->{'name'}")},
1728 "raw");
1729 print "</td>\n";
1730 } elsif ($t->{'type'} eq "tree") {
1732 print "<td class=\"list\">";
1733 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1734 file_name=>"$basedir$t->{'name'}", %base_key)},
1735 esc_html($t->{'name'}));
1736 print "</td>\n";
1737 print "<td class=\"link\">";
1738 if (defined $hash_base) {
1739 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1740 file_name=>"$basedir$t->{'name'}")},
1741 "history");
1742 }
1743 print "</td>\n";
1744 }
1745}
1746## ......................................................................
1748## functions printing large fragments of HTML
1749sub git_difftree_body {
1751 my ($difftree, $hash, $parent) = @_;
1752 print "<div class=\"list_head\">\n";
1754 if ($#{$difftree} > 10) {
1755 print(($#{$difftree} + 1) . " files changed:\n");
1756 }
1757 print "</div>\n";
1758 print "<table class=\"diff_tree\">\n";
1760 my $alternate = 1;
1761 my $patchno = 0;
1762 foreach my $line (@{$difftree}) {
1763 my %diff = parse_difftree_raw_line($line);
1764 if ($alternate) {
1766 print "<tr class=\"dark\">\n";
1767 } else {
1768 print "<tr class=\"light\">\n";
1769 }
1770 $alternate ^= 1;
1771 my ($to_mode_oct, $to_mode_str, $to_file_type);
1773 my ($from_mode_oct, $from_mode_str, $from_file_type);
1774 if ($diff{'to_mode'} ne ('0' x 6)) {
1775 $to_mode_oct = oct $diff{'to_mode'};
1776 if (S_ISREG($to_mode_oct)) { # only for regular file
1777 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1778 }
1779 $to_file_type = file_type($diff{'to_mode'});
1780 }
1781 if ($diff{'from_mode'} ne ('0' x 6)) {
1782 $from_mode_oct = oct $diff{'from_mode'};
1783 if (S_ISREG($to_mode_oct)) { # only for regular file
1784 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1785 }
1786 $from_file_type = file_type($diff{'from_mode'});
1787 }
1788 if ($diff{'status'} eq "A") { # created
1790 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1791 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1792 $mode_chng .= "]</span>";
1793 print "<td>";
1794 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1795 hash_base=>$hash, file_name=>$diff{'file'}),
1796 -class => "list"}, esc_html($diff{'file'}));
1797 print "</td>\n";
1798 print "<td>$mode_chng</td>\n";
1799 print "<td class=\"link\">";
1800 if ($action eq 'commitdiff') {
1801 # link to patch
1802 $patchno++;
1803 print $cgi->a({-href => "#patch$patchno"}, "patch");
1804 }
1805 print "</td>\n";
1806 } elsif ($diff{'status'} eq "D") { # deleted
1808 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1809 print "<td>";
1810 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1811 hash_base=>$parent, file_name=>$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 print " | ";
1821 }
1822 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1823 file_name=>$diff{'file'})},
1824 "blame") . " | ";
1825 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1826 file_name=>$diff{'file'})},
1827 "history");
1828 print "</td>\n";
1829 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1831 my $mode_chnge = "";
1832 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1833 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1834 if ($from_file_type != $to_file_type) {
1835 $mode_chnge .= " from $from_file_type to $to_file_type";
1836 }
1837 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1838 if ($from_mode_str && $to_mode_str) {
1839 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1840 } elsif ($to_mode_str) {
1841 $mode_chnge .= " mode: $to_mode_str";
1842 }
1843 }
1844 $mode_chnge .= "]</span>\n";
1845 }
1846 print "<td>";
1847 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1848 hash_base=>$hash, file_name=>$diff{'file'}),
1849 -class => "list"}, esc_html($diff{'file'}));
1850 print "</td>\n";
1851 print "<td>$mode_chnge</td>\n";
1852 print "<td class=\"link\">";
1853 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1854 if ($action eq 'commitdiff') {
1855 # link to patch
1856 $patchno++;
1857 print $cgi->a({-href => "#patch$patchno"}, "patch");
1858 } else {
1859 print $cgi->a({-href => href(action=>"blobdiff",
1860 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1861 hash_base=>$hash, hash_parent_base=>$parent,
1862 file_name=>$diff{'file'})},
1863 "diff");
1864 }
1865 print " | ";
1866 }
1867 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1868 file_name=>$diff{'file'})},
1869 "blame") . " | ";
1870 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1871 file_name=>$diff{'file'})},
1872 "history");
1873 print "</td>\n";
1874 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1876 my %status_name = ('R' => 'moved', 'C' => 'copied');
1877 my $nstatus = $status_name{$diff{'status'}};
1878 my $mode_chng = "";
1879 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1880 # mode also for directories, so we cannot use $to_mode_str
1881 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1882 }
1883 print "<td>" .
1884 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1885 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1886 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1887 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1888 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1889 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1890 -class => "list"}, esc_html($diff{'from_file'})) .
1891 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1892 "<td class=\"link\">";
1893 if ($diff{'to_id'} ne $diff{'from_id'}) {
1894 if ($action eq 'commitdiff') {
1895 # link to patch
1896 $patchno++;
1897 print $cgi->a({-href => "#patch$patchno"}, "patch");
1898 } else {
1899 print $cgi->a({-href => href(action=>"blobdiff",
1900 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1901 hash_base=>$hash, hash_parent_base=>$parent,
1902 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1903 "diff");
1904 }
1905 print " | ";
1906 }
1907 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1908 file_name=>$diff{'from_file'})},
1909 "blame") . " | ";
1910 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1911 file_name=>$diff{'from_file'})},
1912 "history");
1913 print "</td>\n";
1914 } # we should not encounter Unmerged (U) or Unknown (X) status
1916 print "</tr>\n";
1917 }
1918 print "</table>\n";
1919}
1920sub git_patchset_body {
1922 my ($fd, $difftree, $hash, $hash_parent) = @_;
1923 my $patch_idx = 0;
1925 my $in_header = 0;
1926 my $patch_found = 0;
1927 my $diffinfo;
1928 print "<div class=\"patchset\">\n";
1930 LINE:
1932 while (my $patch_line = <$fd>) {
1933 chomp $patch_line;
1934 if ($patch_line =~ m/^diff /) { # "git diff" header
1936 # beginning of patch (in patchset)
1937 if ($patch_found) {
1938 # close previous patch
1939 print "</div>\n"; # class="patch"
1940 } else {
1941 # first patch in patchset
1942 $patch_found = 1;
1943 }
1944 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1945 if (ref($difftree->[$patch_idx]) eq "HASH") {
1947 $diffinfo = $difftree->[$patch_idx];
1948 } else {
1949 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1950 }
1951 $patch_idx++;
1952 # for now, no extended header, hence we skip empty patches
1954 # companion to next LINE if $in_header;
1955 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1956 $in_header = 1;
1957 next LINE;
1958 }
1959 if ($diffinfo->{'status'} eq "A") { # added
1961 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1962 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1963 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1964 $diffinfo->{'to_id'}) . "(new)" .
1965 "</div>\n"; # class="diff_info"
1966 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1968 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1969 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1970 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1971 $diffinfo->{'from_id'}) . "(deleted)" .
1972 "</div>\n"; # class="diff_info"
1973 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1975 $diffinfo->{'status'} eq "C" || # copied
1976 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1977 print "<div class=\"diff_info\">" .
1978 file_type($diffinfo->{'from_mode'}) . ":" .
1979 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1980 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1981 $diffinfo->{'from_id'}) .
1982 " -> " .
1983 file_type($diffinfo->{'to_mode'}) . ":" .
1984 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1985 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1986 $diffinfo->{'to_id'});
1987 print "</div>\n"; # class="diff_info"
1988 } else { # modified, mode changed, ...
1990 print "<div class=\"diff_info\">" .
1991 file_type($diffinfo->{'from_mode'}) . ":" .
1992 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1993 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1994 $diffinfo->{'from_id'}) .
1995 " -> " .
1996 file_type($diffinfo->{'to_mode'}) . ":" .
1997 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1998 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1999 $diffinfo->{'to_id'});
2000 print "</div>\n"; # class="diff_info"
2001 }
2002 #print "<div class=\"diff extended_header\">\n";
2004 $in_header = 1;
2005 next LINE;
2006 } # start of patch in patchset
2007 if ($in_header && $patch_line =~ m/^---/) {
2010 #print "</div>\n"; # class="diff extended_header"
2011 $in_header = 0;
2012 my $file = $diffinfo->{'from_file'};
2014 $file ||= $diffinfo->{'file'};
2015 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2016 hash=>$diffinfo->{'from_id'}, file_name=>$file),
2017 -class => "list"}, esc_html($file));
2018 $patch_line =~ s|a/.*$|a/$file|g;
2019 print "<div class=\"diff from_file\">$patch_line</div>\n";
2020 $patch_line = <$fd>;
2022 chomp $patch_line;
2023 #$patch_line =~ m/^+++/;
2025 $file = $diffinfo->{'to_file'};
2026 $file ||= $diffinfo->{'file'};
2027 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2028 hash=>$diffinfo->{'to_id'}, file_name=>$file),
2029 -class => "list"}, esc_html($file));
2030 $patch_line =~ s|b/.*|b/$file|g;
2031 print "<div class=\"diff to_file\">$patch_line</div>\n";
2032 next LINE;
2034 }
2035 next LINE if $in_header;
2036 print format_diff_line($patch_line);
2038 }
2039 print "</div>\n" if $patch_found; # class="patch"
2040 print "</div>\n"; # class="patchset"
2042}
2043# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2045sub git_shortlog_body {
2047 # uses global variable $project
2048 my ($revlist, $from, $to, $refs, $extra) = @_;
2049 $from = 0 unless defined $from;
2051 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2052 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2054 my $alternate = 1;
2055 for (my $i = $from; $i <= $to; $i++) {
2056 my $commit = $revlist->[$i];
2057 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2058 my $ref = format_ref_marker($refs, $commit);
2059 my %co = parse_commit($commit);
2060 if ($alternate) {
2061 print "<tr class=\"dark\">\n";
2062 } else {
2063 print "<tr class=\"light\">\n";
2064 }
2065 $alternate ^= 1;
2066 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2067 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2068 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2069 "<td>";
2070 print format_subject_html($co{'title'}, $co{'title_short'},
2071 href(action=>"commit", hash=>$commit), $ref);
2072 print "</td>\n" .
2073 "<td class=\"link\">" .
2074 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2075 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . " | " .
2076 $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2077 print "</td>\n" .
2078 "</tr>\n";
2079 }
2080 if (defined $extra) {
2081 print "<tr>\n" .
2082 "<td colspan=\"4\">$extra</td>\n" .
2083 "</tr>\n";
2084 }
2085 print "</table>\n";
2086}
2087sub git_history_body {
2089 # Warning: assumes constant type (blob or tree) during history
2090 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2091 $from = 0 unless defined $from;
2093 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2094 print "<table class=\"history\" cellspacing=\"0\">\n";
2096 my $alternate = 1;
2097 for (my $i = $from; $i <= $to; $i++) {
2098 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2099 next;
2100 }
2101 my $commit = $1;
2103 my %co = parse_commit($commit);
2104 if (!%co) {
2105 next;
2106 }
2107 my $ref = format_ref_marker($refs, $commit);
2109 if ($alternate) {
2111 print "<tr class=\"dark\">\n";
2112 } else {
2113 print "<tr class=\"light\">\n";
2114 }
2115 $alternate ^= 1;
2116 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2117 # shortlog uses chop_str($co{'author_name'}, 10)
2118 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2119 "<td>";
2120 # originally git_history used chop_str($co{'title'}, 50)
2121 print format_subject_html($co{'title'}, $co{'title_short'},
2122 href(action=>"commit", hash=>$commit), $ref);
2123 print "</td>\n" .
2124 "<td class=\"link\">" .
2125 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2126 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2127 if ($ftype eq 'blob') {
2129 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2130 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2131 if (defined $blob_current && defined $blob_parent &&
2132 $blob_current ne $blob_parent) {
2133 print " | " .
2134 $cgi->a({-href => href(action=>"blobdiff",
2135 hash=>$blob_current, hash_parent=>$blob_parent,
2136 hash_base=>$hash_base, hash_parent_base=>$commit,
2137 file_name=>$file_name)},
2138 "diff to current");
2139 }
2140 }
2141 print "</td>\n" .
2142 "</tr>\n";
2143 }
2144 if (defined $extra) {
2145 print "<tr>\n" .
2146 "<td colspan=\"4\">$extra</td>\n" .
2147 "</tr>\n";
2148 }
2149 print "</table>\n";
2150}
2151sub git_tags_body {
2153 # uses global variable $project
2154 my ($taglist, $from, $to, $extra) = @_;
2155 $from = 0 unless defined $from;
2156 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2157 print "<table class=\"tags\" cellspacing=\"0\">\n";
2159 my $alternate = 1;
2160 for (my $i = $from; $i <= $to; $i++) {
2161 my $entry = $taglist->[$i];
2162 my %tag = %$entry;
2163 my $comment_lines = $tag{'comment'};
2164 my $comment = shift @$comment_lines;
2165 my $comment_short;
2166 if (defined $comment) {
2167 $comment_short = chop_str($comment, 30, 5);
2168 }
2169 if ($alternate) {
2170 print "<tr class=\"dark\">\n";
2171 } else {
2172 print "<tr class=\"light\">\n";
2173 }
2174 $alternate ^= 1;
2175 print "<td><i>$tag{'age'}</i></td>\n" .
2176 "<td>" .
2177 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2178 -class => "list name"}, esc_html($tag{'name'})) .
2179 "</td>\n" .
2180 "<td>";
2181 if (defined $comment) {
2182 print format_subject_html($comment, $comment_short,
2183 href(action=>"tag", hash=>$tag{'id'}));
2184 }
2185 print "</td>\n" .
2186 "<td class=\"selflink\">";
2187 if ($tag{'type'} eq "tag") {
2188 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2189 } else {
2190 print " ";
2191 }
2192 print "</td>\n" .
2193 "<td class=\"link\">" . " | " .
2194 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2195 if ($tag{'reftype'} eq "commit") {
2196 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2197 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2198 } elsif ($tag{'reftype'} eq "blob") {
2199 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2200 }
2201 print "</td>\n" .
2202 "</tr>";
2203 }
2204 if (defined $extra) {
2205 print "<tr>\n" .
2206 "<td colspan=\"5\">$extra</td>\n" .
2207 "</tr>\n";
2208 }
2209 print "</table>\n";
2210}
2211sub git_heads_body {
2213 # uses global variable $project
2214 my ($headlist, $head, $from, $to, $extra) = @_;
2215 $from = 0 unless defined $from;
2216 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2217 print "<table class=\"heads\" cellspacing=\"0\">\n";
2219 my $alternate = 1;
2220 for (my $i = $from; $i <= $to; $i++) {
2221 my $entry = $headlist->[$i];
2222 my %tag = %$entry;
2223 my $curr = $tag{'id'} eq $head;
2224 if ($alternate) {
2225 print "<tr class=\"dark\">\n";
2226 } else {
2227 print "<tr class=\"light\">\n";
2228 }
2229 $alternate ^= 1;
2230 print "<td><i>$tag{'age'}</i></td>\n" .
2231 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2232 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2233 -class => "list name"},esc_html($tag{'name'})) .
2234 "</td>\n" .
2235 "<td class=\"link\">" .
2236 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2237 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2238 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2239 "</td>\n" .
2240 "</tr>";
2241 }
2242 if (defined $extra) {
2243 print "<tr>\n" .
2244 "<td colspan=\"3\">$extra</td>\n" .
2245 "</tr>\n";
2246 }
2247 print "</table>\n";
2248}
2249## ======================================================================
2251## ======================================================================
2252## actions
2253sub git_project_list {
2255 my $order = $cgi->param('o');
2256 if (defined $order && $order !~ m/project|descr|owner|age/) {
2257 die_error(undef, "Unknown order parameter");
2258 }
2259 my @list = git_get_projects_list();
2261 my @projects;
2262 if (!@list) {
2263 die_error(undef, "No projects found");
2264 }
2265 foreach my $pr (@list) {
2266 my $head = git_get_head_hash($pr->{'path'});
2267 if (!defined $head) {
2268 next;
2269 }
2270 $git_dir = "$projectroot/$pr->{'path'}";
2271 my %co = parse_commit($head);
2272 if (!%co) {
2273 next;
2274 }
2275 $pr->{'commit'} = \%co;
2276 if (!defined $pr->{'descr'}) {
2277 my $descr = git_get_project_description($pr->{'path'}) || "";
2278 $pr->{'descr'} = chop_str($descr, 25, 5);
2279 }
2280 if (!defined $pr->{'owner'}) {
2281 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2282 }
2283 push @projects, $pr;
2284 }
2285 git_header_html();
2287 if (-f $home_text) {
2288 print "<div class=\"index_include\">\n";
2289 open (my $fd, $home_text);
2290 print <$fd>;
2291 close $fd;
2292 print "</div>\n";
2293 }
2294 print "<table class=\"project_list\">\n" .
2295 "<tr>\n";
2296 $order ||= "project";
2297 if ($order eq "project") {
2298 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2299 print "<th>Project</th>\n";
2300 } else {
2301 print "<th>" .
2302 $cgi->a({-href => href(project=>undef, order=>'project'),
2303 -class => "header"}, "Project") .
2304 "</th>\n";
2305 }
2306 if ($order eq "descr") {
2307 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2308 print "<th>Description</th>\n";
2309 } else {
2310 print "<th>" .
2311 $cgi->a({-href => href(project=>undef, order=>'descr'),
2312 -class => "header"}, "Description") .
2313 "</th>\n";
2314 }
2315 if ($order eq "owner") {
2316 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2317 print "<th>Owner</th>\n";
2318 } else {
2319 print "<th>" .
2320 $cgi->a({-href => href(project=>undef, order=>'owner'),
2321 -class => "header"}, "Owner") .
2322 "</th>\n";
2323 }
2324 if ($order eq "age") {
2325 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2326 print "<th>Last Change</th>\n";
2327 } else {
2328 print "<th>" .
2329 $cgi->a({-href => href(project=>undef, order=>'age'),
2330 -class => "header"}, "Last Change") .
2331 "</th>\n";
2332 }
2333 print "<th></th>\n" .
2334 "</tr>\n";
2335 my $alternate = 1;
2336 foreach my $pr (@projects) {
2337 if ($alternate) {
2338 print "<tr class=\"dark\">\n";
2339 } else {
2340 print "<tr class=\"light\">\n";
2341 }
2342 $alternate ^= 1;
2343 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2344 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2345 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2346 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2347 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2348 $pr->{'commit'}{'age_string'} . "</td>\n" .
2349 "<td class=\"link\">" .
2350 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2351 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2352 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2353 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2354 "</td>\n" .
2355 "</tr>\n";
2356 }
2357 print "</table>\n";
2358 git_footer_html();
2359}
2360sub git_project_index {
2362 my @projects = git_get_projects_list();
2363 print $cgi->header(
2365 -type => 'text/plain',
2366 -charset => 'utf-8',
2367 -content_disposition => 'inline; filename="index.aux"');
2368 foreach my $pr (@projects) {
2370 if (!exists $pr->{'owner'}) {
2371 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2372 }
2373 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2375 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2376 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2377 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2378 $path =~ s/ /\+/g;
2379 $owner =~ s/ /\+/g;
2380 print "$path $owner\n";
2382 }
2383}
2384sub git_summary {
2386 my $descr = git_get_project_description($project) || "none";
2387 my $head = git_get_head_hash($project);
2388 my %co = parse_commit($head);
2389 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2390 my $owner = git_get_project_owner($project);
2392 my ($reflist, $refs) = git_get_refs_list();
2394 my @taglist;
2396 my @headlist;
2397 foreach my $ref (@$reflist) {
2398 if ($ref->{'name'} =~ s!^heads/!!) {
2399 push @headlist, $ref;
2400 } else {
2401 $ref->{'name'} =~ s!^tags/!!;
2402 push @taglist, $ref;
2403 }
2404 }
2405 git_header_html();
2407 git_print_page_nav('summary','', $head);
2408 print "<div class=\"title\"> </div>\n";
2410 print "<table cellspacing=\"0\">\n" .
2411 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2412 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2413 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2414 # use per project git URL list in $projectroot/$project/cloneurl
2415 # or make project git URL from git base URL and project name
2416 my $url_tag = "URL";
2417 my @url_list = git_get_project_url_list($project);
2418 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2419 foreach my $git_url (@url_list) {
2420 next unless $git_url;
2421 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2422 $url_tag = "";
2423 }
2424 print "</table>\n";
2425 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2427 git_get_head_hash($project)
2428 or die_error(undef, "Open git-rev-list failed");
2429 my @revlist = map { chomp; $_ } <$fd>;
2430 close $fd;
2431 git_print_header_div('shortlog');
2432 git_shortlog_body(\@revlist, 0, 15, $refs,
2433 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2434 if (@taglist) {
2436 git_print_header_div('tags');
2437 git_tags_body(\@taglist, 0, 15,
2438 $cgi->a({-href => href(action=>"tags")}, "..."));
2439 }
2440 if (@headlist) {
2442 git_print_header_div('heads');
2443 git_heads_body(\@headlist, $head, 0, 15,
2444 $cgi->a({-href => href(action=>"heads")}, "..."));
2445 }
2446 git_footer_html();
2448}
2449sub git_tag {
2451 my $head = git_get_head_hash($project);
2452 git_header_html();
2453 git_print_page_nav('','', $head,undef,$head);
2454 my %tag = parse_tag($hash);
2455 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2456 print "<div class=\"title_text\">\n" .
2457 "<table cellspacing=\"0\">\n" .
2458 "<tr>\n" .
2459 "<td>object</td>\n" .
2460 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2461 $tag{'object'}) . "</td>\n" .
2462 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2463 $tag{'type'}) . "</td>\n" .
2464 "</tr>\n";
2465 if (defined($tag{'author'})) {
2466 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2467 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2468 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2469 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2470 "</td></tr>\n";
2471 }
2472 print "</table>\n\n" .
2473 "</div>\n";
2474 print "<div class=\"page_body\">";
2475 my $comment = $tag{'comment'};
2476 foreach my $line (@$comment) {
2477 print esc_html($line) . "<br/>\n";
2478 }
2479 print "</div>\n";
2480 git_footer_html();
2481}
2482sub git_blame2 {
2484 my $fd;
2485 my $ftype;
2486 my ($have_blame) = gitweb_check_feature('blame');
2488 if (!$have_blame) {
2489 die_error('403 Permission denied', "Permission denied");
2490 }
2491 die_error('404 Not Found', "File name not defined") if (!$file_name);
2492 $hash_base ||= git_get_head_hash($project);
2493 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2494 my %co = parse_commit($hash_base)
2495 or die_error(undef, "Reading commit failed");
2496 if (!defined $hash) {
2497 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2498 or die_error(undef, "Error looking up file");
2499 }
2500 $ftype = git_get_type($hash);
2501 if ($ftype !~ "blob") {
2502 die_error("400 Bad Request", "Object is not a blob");
2503 }
2504 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2505 or die_error(undef, "Open git-blame failed");
2506 git_header_html();
2507 my $formats_nav =
2508 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2509 "blob") .
2510 " | " .
2511 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2512 "history") .
2513 " | " .
2514 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2515 "HEAD");
2516 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2517 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2518 git_print_page_path($file_name, $ftype, $hash_base);
2519 my @rev_color = (qw(light2 dark2));
2520 my $num_colors = scalar(@rev_color);
2521 my $current_color = 0;
2522 my $last_rev;
2523 print <<HTML;
2524<div class="page_body">
2525<table class="blame">
2526<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2527HTML
2528 while (<$fd>) {
2529 my ($full_rev, $author, $date, $lineno, $data) =
2530 /^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
2531 my $rev = substr($full_rev, 0, 8);
2532 my $print_c8 = 0;
2533 if (!defined $last_rev) {
2535 $last_rev = $full_rev;
2536 $print_c8 = 1;
2537 } elsif ($last_rev ne $full_rev) {
2538 $last_rev = $full_rev;
2539 $current_color = ++$current_color % $num_colors;
2540 $print_c8 = 1;
2541 }
2542 print "<tr class=\"$rev_color[$current_color]\">\n";
2543 print "<td class=\"sha1\"";
2544 if ($print_c8 == 1) {
2545 print " title=\"$author, $date\"";
2546 }
2547 print ">";
2548 if ($print_c8 == 1) {
2549 print $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2550 esc_html($rev));
2551 }
2552 print "</td>\n";
2553 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2554 esc_html($lineno) . "</a></td>\n";
2555 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2556 print "</tr>\n";
2557 }
2558 print "</table>\n";
2559 print "</div>";
2560 close $fd
2561 or print "Reading blob failed\n";
2562 git_footer_html();
2563}
2564sub git_blame {
2566 my $fd;
2567 my ($have_blame) = gitweb_check_feature('blame');
2569 if (!$have_blame) {
2570 die_error('403 Permission denied', "Permission denied");
2571 }
2572 die_error('404 Not Found', "File name not defined") if (!$file_name);
2573 $hash_base ||= git_get_head_hash($project);
2574 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2575 my %co = parse_commit($hash_base)
2576 or die_error(undef, "Reading commit failed");
2577 if (!defined $hash) {
2578 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2579 or die_error(undef, "Error lookup file");
2580 }
2581 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2582 or die_error(undef, "Open git-annotate failed");
2583 git_header_html();
2584 my $formats_nav =
2585 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2586 "blob") .
2587 " | " .
2588 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2589 "history") .
2590 " | " .
2591 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2592 "HEAD");
2593 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2594 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2595 git_print_page_path($file_name, 'blob', $hash_base);
2596 print "<div class=\"page_body\">\n";
2597 print <<HTML;
2598<table class="blame">
2599 <tr>
2600 <th>Commit</th>
2601 <th>Age</th>
2602 <th>Author</th>
2603 <th>Line</th>
2604 <th>Data</th>
2605 </tr>
2606HTML
2607 my @line_class = (qw(light dark));
2608 my $line_class_len = scalar (@line_class);
2609 my $line_class_num = $#line_class;
2610 while (my $line = <$fd>) {
2611 my $long_rev;
2612 my $short_rev;
2613 my $author;
2614 my $time;
2615 my $lineno;
2616 my $data;
2617 my $age;
2618 my $age_str;
2619 my $age_class;
2620 chomp $line;
2622 $line_class_num = ($line_class_num + 1) % $line_class_len;
2623 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2625 $long_rev = $1;
2626 $author = $2;
2627 $time = $3;
2628 $lineno = $4;
2629 $data = $5;
2630 } else {
2631 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2632 next;
2633 }
2634 $short_rev = substr ($long_rev, 0, 8);
2635 $age = time () - $time;
2636 $age_str = age_string ($age);
2637 $age_str =~ s/ / /g;
2638 $age_class = age_class($age);
2639 $author = esc_html ($author);
2640 $author =~ s/ / /g;
2641 $data = untabify($data);
2643 $data = esc_html ($data);
2644 print <<HTML;
2646 <tr class="$line_class[$line_class_num]">
2647 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2648 <td class="$age_class">$age_str</td>
2649 <td>$author</td>
2650 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2651 <td class="pre">$data</td>
2652 </tr>
2653HTML
2654 } # while (my $line = <$fd>)
2655 print "</table>\n\n";
2656 close $fd
2657 or print "Reading blob failed.\n";
2658 print "</div>";
2659 git_footer_html();
2660}
2661sub git_tags {
2663 my $head = git_get_head_hash($project);
2664 git_header_html();
2665 git_print_page_nav('','', $head,undef,$head);
2666 git_print_header_div('summary', $project);
2667 my ($taglist) = git_get_refs_list("tags");
2669 if (@$taglist) {
2670 git_tags_body($taglist);
2671 }
2672 git_footer_html();
2673}
2674sub git_heads {
2676 my $head = git_get_head_hash($project);
2677 git_header_html();
2678 git_print_page_nav('','', $head,undef,$head);
2679 git_print_header_div('summary', $project);
2680 my ($headlist) = git_get_refs_list("heads");
2682 if (@$headlist) {
2683 git_heads_body($headlist, $head);
2684 }
2685 git_footer_html();
2686}
2687sub git_blob_plain {
2689 my $expires;
2690 if (!defined $hash) {
2692 if (defined $file_name) {
2693 my $base = $hash_base || git_get_head_hash($project);
2694 $hash = git_get_hash_by_path($base, $file_name, "blob")
2695 or die_error(undef, "Error lookup file");
2696 } else {
2697 die_error(undef, "No file name defined");
2698 }
2699 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2700 # blobs defined by non-textual hash id's can be cached
2701 $expires = "+1d";
2702 }
2703 my $type = shift;
2705 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2706 or die_error(undef, "Couldn't cat $file_name, $hash");
2707 $type ||= blob_mimetype($fd, $file_name);
2709 # save as filename, even when no $file_name is given
2711 my $save_as = "$hash";
2712 if (defined $file_name) {
2713 $save_as = $file_name;
2714 } elsif ($type =~ m/^text\//) {
2715 $save_as .= '.txt';
2716 }
2717 print $cgi->header(
2719 -type => "$type",
2720 -expires=>$expires,
2721 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2722 undef $/;
2723 binmode STDOUT, ':raw';
2724 print <$fd>;
2725 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2726 $/ = "\n";
2727 close $fd;
2728}
2729sub git_blob {
2731 my $expires;
2732 if (!defined $hash) {
2734 if (defined $file_name) {
2735 my $base = $hash_base || git_get_head_hash($project);
2736 $hash = git_get_hash_by_path($base, $file_name, "blob")
2737 or die_error(undef, "Error lookup file");
2738 } else {
2739 die_error(undef, "No file name defined");
2740 }
2741 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2742 # blobs defined by non-textual hash id's can be cached
2743 $expires = "+1d";
2744 }
2745 my ($have_blame) = gitweb_check_feature('blame');
2747 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2748 or die_error(undef, "Couldn't cat $file_name, $hash");
2749 my $mimetype = blob_mimetype($fd, $file_name);
2750 if ($mimetype !~ m/^text\//) {
2751 close $fd;
2752 return git_blob_plain($mimetype);
2753 }
2754 git_header_html(undef, $expires);
2755 my $formats_nav = '';
2756 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2757 if (defined $file_name) {
2758 if ($have_blame) {
2759 $formats_nav .=
2760 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2761 hash=>$hash, file_name=>$file_name)},
2762 "blame") .
2763 " | ";
2764 }
2765 $formats_nav .=
2766 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2767 hash=>$hash, file_name=>$file_name)},
2768 "history") .
2769 " | " .
2770 $cgi->a({-href => href(action=>"blob_plain",
2771 hash=>$hash, file_name=>$file_name)},
2772 "raw") .
2773 " | " .
2774 $cgi->a({-href => href(action=>"blob",
2775 hash_base=>"HEAD", file_name=>$file_name)},
2776 "HEAD");
2777 } else {
2778 $formats_nav .=
2779 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2780 }
2781 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2782 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2783 } else {
2784 print "<div class=\"page_nav\">\n" .
2785 "<br/><br/></div>\n" .
2786 "<div class=\"title\">$hash</div>\n";
2787 }
2788 git_print_page_path($file_name, "blob", $hash_base);
2789 print "<div class=\"page_body\">\n";
2790 my $nr;
2791 while (my $line = <$fd>) {
2792 chomp $line;
2793 $nr++;
2794 $line = untabify($line);
2795 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2796 $nr, $nr, $nr, esc_html($line);
2797 }
2798 close $fd
2799 or print "Reading blob failed.\n";
2800 print "</div>";
2801 git_footer_html();
2802}
2803sub git_tree {
2805 my $have_snapshot = gitweb_have_snapshot();
2806 if (!defined $hash_base) {
2808 $hash_base = "HEAD";
2809 }
2810 if (!defined $hash) {
2811 if (defined $file_name) {
2812 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2813 } else {
2814 $hash = $hash_base;
2815 }
2816 }
2817 $/ = "\0";
2818 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2819 or die_error(undef, "Open git-ls-tree failed");
2820 my @entries = map { chomp; $_ } <$fd>;
2821 close $fd or die_error(undef, "Reading tree failed");
2822 $/ = "\n";
2823 my $refs = git_get_references();
2825 my $ref = format_ref_marker($refs, $hash_base);
2826 git_header_html();
2827 my $base = "";
2828 my ($have_blame) = gitweb_check_feature('blame');
2829 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2830 my @views_nav = ();
2831 if (defined $file_name) {
2832 push @views_nav,
2833 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2834 hash=>$hash, file_name=>$file_name)},
2835 "history"),
2836 $cgi->a({-href => href(action=>"tree",
2837 hash_base=>"HEAD", file_name=>$file_name)},
2838 "HEAD"),
2839 }
2840 if ($have_snapshot) {
2841 # FIXME: Should be available when we have no hash base as well.
2842 push @views_nav,
2843 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2844 "snapshot");
2845 }
2846 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2847 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2848 } else {
2849 undef $hash_base;
2850 print "<div class=\"page_nav\">\n";
2851 print "<br/><br/></div>\n";
2852 print "<div class=\"title\">$hash</div>\n";
2853 }
2854 if (defined $file_name) {
2855 $base = esc_html("$file_name/");
2856 }
2857 git_print_page_path($file_name, 'tree', $hash_base);
2858 print "<div class=\"page_body\">\n";
2859 print "<table cellspacing=\"0\">\n";
2860 my $alternate = 1;
2861 foreach my $line (@entries) {
2862 my %t = parse_ls_tree_line($line, -z => 1);
2863 if ($alternate) {
2865 print "<tr class=\"dark\">\n";
2866 } else {
2867 print "<tr class=\"light\">\n";
2868 }
2869 $alternate ^= 1;
2870 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2872 print "</tr>\n";
2874 }
2875 print "</table>\n" .
2876 "</div>";
2877 git_footer_html();
2878}
2879sub git_snapshot {
2881 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2882 my $have_snapshot = (defined $ctype && defined $suffix);
2883 if (!$have_snapshot) {
2884 die_error('403 Permission denied', "Permission denied");
2885 }
2886 if (!defined $hash) {
2888 $hash = git_get_head_hash($project);
2889 }
2890 my $filename = basename($project) . "-$hash.tar.$suffix";
2892 print $cgi->header(
2894 -type => 'application/x-tar',
2895 -content_encoding => $ctype,
2896 -content_disposition => 'inline; filename="' . "$filename" . '"',
2897 -status => '200 OK');
2898 my $git = git_cmd_str();
2900 my $name = $project;
2901 $name =~ s/\047/\047\\\047\047/g;
2902 open my $fd, "-|",
2903 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
2904 or die_error(undef, "Execute git-tar-tree failed.");
2905 binmode STDOUT, ':raw';
2906 print <$fd>;
2907 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2908 close $fd;
2909}
2911sub git_log {
2913 my $head = git_get_head_hash($project);
2914 if (!defined $hash) {
2915 $hash = $head;
2916 }
2917 if (!defined $page) {
2918 $page = 0;
2919 }
2920 my $refs = git_get_references();
2921 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2923 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2924 or die_error(undef, "Open git-rev-list failed");
2925 my @revlist = map { chomp; $_ } <$fd>;
2926 close $fd;
2927 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2929 git_header_html();
2931 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2932 if (!@revlist) {
2934 my %co = parse_commit($hash);
2935 git_print_header_div('summary', $project);
2937 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2938 }
2939 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2940 my $commit = $revlist[$i];
2941 my $ref = format_ref_marker($refs, $commit);
2942 my %co = parse_commit($commit);
2943 next if !%co;
2944 my %ad = parse_date($co{'author_epoch'});
2945 git_print_header_div('commit',
2946 "<span class=\"age\">$co{'age_string'}</span>" .
2947 esc_html($co{'title'}) . $ref,
2948 $commit);
2949 print "<div class=\"title_text\">\n" .
2950 "<div class=\"log_link\">\n" .
2951 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2952 " | " .
2953 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2954 " | " .
2955 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2956 "<br/>\n" .
2957 "</div>\n" .
2958 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2959 "</div>\n";
2960 print "<div class=\"log_body\">\n";
2962 git_print_simplified_log($co{'comment'});
2963 print "</div>\n";
2964 }
2965 git_footer_html();
2966}
2967sub git_commit {
2969 my %co = parse_commit($hash);
2970 if (!%co) {
2971 die_error(undef, "Unknown commit object");
2972 }
2973 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2974 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2975 my $parent = $co{'parent'};
2977 if (!defined $parent) {
2978 $parent = "--root";
2979 }
2980 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2981 or die_error(undef, "Open git-diff-tree failed");
2982 my @difftree = map { chomp; $_ } <$fd>;
2983 close $fd or die_error(undef, "Reading git-diff-tree failed");
2984 # non-textual hash id's can be cached
2986 my $expires;
2987 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2988 $expires = "+1d";
2989 }
2990 my $refs = git_get_references();
2991 my $ref = format_ref_marker($refs, $co{'id'});
2992 my $have_snapshot = gitweb_have_snapshot();
2994 my @views_nav = ();
2996 if (defined $file_name && defined $co{'parent'}) {
2997 push @views_nav,
2998 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2999 "blame");
3000 }
3001 git_header_html(undef, $expires);
3002 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
3003 $hash, $co{'tree'}, $hash,
3004 join (' | ', @views_nav));
3005 if (defined $co{'parent'}) {
3007 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3008 } else {
3009 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3010 }
3011 print "<div class=\"title_text\">\n" .
3012 "<table cellspacing=\"0\">\n";
3013 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3014 "<tr>" .
3015 "<td></td><td> $ad{'rfc2822'}";
3016 if ($ad{'hour_local'} < 6) {
3017 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3018 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3019 } else {
3020 printf(" (%02d:%02d %s)",
3021 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3022 }
3023 print "</td>" .
3024 "</tr>\n";
3025 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3026 print "<tr><td></td><td> $cd{'rfc2822'}" .
3027 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3028 "</td></tr>\n";
3029 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3030 print "<tr>" .
3031 "<td>tree</td>" .
3032 "<td class=\"sha1\">" .
3033 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3034 class => "list"}, $co{'tree'}) .
3035 "</td>" .
3036 "<td class=\"link\">" .
3037 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3038 "tree");
3039 if ($have_snapshot) {
3040 print " | " .
3041 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3042 }
3043 print "</td>" .
3044 "</tr>\n";
3045 my $parents = $co{'parents'};
3046 foreach my $par (@$parents) {
3047 print "<tr>" .
3048 "<td>parent</td>" .
3049 "<td class=\"sha1\">" .
3050 $cgi->a({-href => href(action=>"commit", hash=>$par),
3051 class => "list"}, $par) .
3052 "</td>" .
3053 "<td class=\"link\">" .
3054 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3055 " | " .
3056 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3057 "</td>" .
3058 "</tr>\n";
3059 }
3060 print "</table>".
3061 "</div>\n";
3062 print "<div class=\"page_body\">\n";
3064 git_print_log($co{'comment'});
3065 print "</div>\n";
3066 git_difftree_body(\@difftree, $hash, $parent);
3068 git_footer_html();
3070}
3071sub git_blobdiff {
3073 my $format = shift || 'html';
3074 my $fd;
3076 my @difftree;
3077 my %diffinfo;
3078 my $expires;
3079 # preparing $fd and %diffinfo for git_patchset_body
3081 # new style URI
3082 if (defined $hash_base && defined $hash_parent_base) {
3083 if (defined $file_name) {
3084 # read raw output
3085 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3086 "--", $file_name
3087 or die_error(undef, "Open git-diff-tree failed");
3088 @difftree = map { chomp; $_ } <$fd>;
3089 close $fd
3090 or die_error(undef, "Reading git-diff-tree failed");
3091 @difftree
3092 or die_error('404 Not Found', "Blob diff not found");
3093 } elsif (defined $hash &&
3095 $hash =~ /[0-9a-fA-F]{40}/) {
3096 # try to find filename from $hash
3097 # read filtered raw output
3099 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3100 or die_error(undef, "Open git-diff-tree failed");
3101 @difftree =
3102 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3103 # $hash == to_id
3104 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3105 map { chomp; $_ } <$fd>;
3106 close $fd
3107 or die_error(undef, "Reading git-diff-tree failed");
3108 @difftree
3109 or die_error('404 Not Found', "Blob diff not found");
3110 } else {
3112 die_error('404 Not Found', "Missing one of the blob diff parameters");
3113 }
3114 if (@difftree > 1) {
3116 die_error('404 Not Found', "Ambiguous blob diff specification");
3117 }
3118 %diffinfo = parse_difftree_raw_line($difftree[0]);
3120 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3121 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3122 $hash_parent ||= $diffinfo{'from_id'};
3124 $hash ||= $diffinfo{'to_id'};
3125 # non-textual hash id's can be cached
3127 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3128 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3129 $expires = '+1d';
3130 }
3131 # open patch output
3133 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3134 '-p', $hash_parent_base, $hash_base,
3135 "--", $file_name
3136 or die_error(undef, "Open git-diff-tree failed");
3137 }
3138 # old/legacy style URI
3140 if (!%diffinfo && # if new style URI failed
3141 defined $hash && defined $hash_parent) {
3142 # fake git-diff-tree raw output
3143 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3144 $diffinfo{'from_id'} = $hash_parent;
3145 $diffinfo{'to_id'} = $hash;
3146 if (defined $file_name) {
3147 if (defined $file_parent) {
3148 $diffinfo{'status'} = '2';
3149 $diffinfo{'from_file'} = $file_parent;
3150 $diffinfo{'to_file'} = $file_name;
3151 } else { # assume not renamed
3152 $diffinfo{'status'} = '1';
3153 $diffinfo{'from_file'} = $file_name;
3154 $diffinfo{'to_file'} = $file_name;
3155 }
3156 } else { # no filename given
3157 $diffinfo{'status'} = '2';
3158 $diffinfo{'from_file'} = $hash_parent;
3159 $diffinfo{'to_file'} = $hash;
3160 }
3161 # non-textual hash id's can be cached
3163 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3164 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3165 $expires = '+1d';
3166 }
3167 # open patch output
3169 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3170 or die_error(undef, "Open git-diff failed");
3171 } else {
3172 die_error('404 Not Found', "Missing one of the blob diff parameters")
3173 unless %diffinfo;
3174 }
3175 # header
3177 if ($format eq 'html') {
3178 my $formats_nav =
3179 $cgi->a({-href => href(action=>"blobdiff_plain",
3180 hash=>$hash, hash_parent=>$hash_parent,
3181 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3182 file_name=>$file_name, file_parent=>$file_parent)},
3183 "raw");
3184 git_header_html(undef, $expires);
3185 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3186 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3187 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3188 } else {
3189 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3190 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3191 }
3192 if (defined $file_name) {
3193 git_print_page_path($file_name, "blob", $hash_base);
3194 } else {
3195 print "<div class=\"page_path\"></div>\n";
3196 }
3197 } elsif ($format eq 'plain') {
3199 print $cgi->header(
3200 -type => 'text/plain',
3201 -charset => 'utf-8',
3202 -expires => $expires,
3203 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3204 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3206 } else {
3208 die_error(undef, "Unknown blobdiff format");
3209 }
3210 # patch
3212 if ($format eq 'html') {
3213 print "<div class=\"page_body\">\n";
3214 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3216 close $fd;
3217 print "</div>\n"; # class="page_body"
3219 git_footer_html();
3220 } else {
3222 while (my $line = <$fd>) {
3223 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3224 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3225 print $line;
3227 last if $line =~ m!^\+\+\+!;
3229 }
3230 local $/ = undef;
3231 print <$fd>;
3232 close $fd;
3233 }
3234}
3235sub git_blobdiff_plain {
3237 git_blobdiff('plain');
3238}
3239sub git_commitdiff {
3241 my $format = shift || 'html';
3242 my %co = parse_commit($hash);
3243 if (!%co) {
3244 die_error(undef, "Unknown commit object");
3245 }
3246 if (!defined $hash_parent) {
3247 $hash_parent = $co{'parent'} || '--root';
3248 }
3249 # read commitdiff
3251 my $fd;
3252 my @difftree;
3253 if ($format eq 'html') {
3254 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3255 "--patch-with-raw", "--full-index", $hash_parent, $hash
3256 or die_error(undef, "Open git-diff-tree failed");
3257 while (chomp(my $line = <$fd>)) {
3259 # empty line ends raw part of diff-tree output
3260 last unless $line;
3261 push @difftree, $line;
3262 }
3263 } elsif ($format eq 'plain') {
3265 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3266 '-p', $hash_parent, $hash
3267 or die_error(undef, "Open git-diff-tree failed");
3268 } else {
3270 die_error(undef, "Unknown commitdiff format");
3271 }
3272 # non-textual hash id's can be cached
3274 my $expires;
3275 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3276 $expires = "+1d";
3277 }
3278 # write commit message
3280 if ($format eq 'html') {
3281 my $refs = git_get_references();
3282 my $ref = format_ref_marker($refs, $co{'id'});
3283 my $formats_nav =
3284 $cgi->a({-href => href(action=>"commitdiff_plain",
3285 hash=>$hash, hash_parent=>$hash_parent)},
3286 "raw");
3287 git_header_html(undef, $expires);
3289 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3290 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3291 git_print_authorship(\%co);
3292 print "<div class=\"page_body\">\n";
3293 print "<div class=\"log\">\n";
3294 git_print_simplified_log($co{'comment'}, 1); # skip title
3295 print "</div>\n"; # class="log"
3296 } elsif ($format eq 'plain') {
3298 my $refs = git_get_references("tags");
3299 my $tagname = git_get_rev_name_tags($hash);
3300 my $filename = basename($project) . "-$hash.patch";
3301 print $cgi->header(
3303 -type => 'text/plain',
3304 -charset => 'utf-8',
3305 -expires => $expires,
3306 -content_disposition => 'inline; filename="' . "$filename" . '"');
3307 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3308 print <<TEXT;
3309From: $co{'author'}
3310Date: $ad{'rfc2822'} ($ad{'tz_local'})
3311Subject: $co{'title'}
3312TEXT
3313 print "X-Git-Tag: $tagname\n" if $tagname;
3314 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3315 foreach my $line (@{$co{'comment'}}) {
3317 print "$line\n";
3318 }
3319 print "---\n\n";
3320 }
3321 # write patch
3323 if ($format eq 'html') {
3324 git_difftree_body(\@difftree, $hash, $hash_parent);
3325 print "<br/>\n";
3326 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3328 close $fd;
3329 print "</div>\n"; # class="page_body"
3330 git_footer_html();
3331 } elsif ($format eq 'plain') {
3333 local $/ = undef;
3334 print <$fd>;
3335 close $fd
3336 or print "Reading git-diff-tree failed\n";
3337 }
3338}
3339sub git_commitdiff_plain {
3341 git_commitdiff('plain');
3342}
3343sub git_history {
3345 if (!defined $hash_base) {
3346 $hash_base = git_get_head_hash($project);
3347 }
3348 if (!defined $page) {
3349 $page = 0;
3350 }
3351 my $ftype;
3352 my %co = parse_commit($hash_base);
3353 if (!%co) {
3354 die_error(undef, "Unknown commit object");
3355 }
3356 my $refs = git_get_references();
3358 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3359 if (!defined $hash && defined $file_name) {
3361 $hash = git_get_hash_by_path($hash_base, $file_name);
3362 }
3363 if (defined $hash) {
3364 $ftype = git_get_type($hash);
3365 }
3366 open my $fd, "-|",
3368 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3369 or die_error(undef, "Open git-rev-list-failed");
3370 my @revlist = map { chomp; $_ } <$fd>;
3371 close $fd
3372 or die_error(undef, "Reading git-rev-list failed");
3373 my $paging_nav = '';
3375 if ($page > 0) {
3376 $paging_nav .=
3377 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3378 file_name=>$file_name)},
3379 "first");
3380 $paging_nav .= " ⋅ " .
3381 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3382 file_name=>$file_name, page=>$page-1),
3383 -accesskey => "p", -title => "Alt-p"}, "prev");
3384 } else {
3385 $paging_nav .= "first";
3386 $paging_nav .= " ⋅ prev";
3387 }
3388 if ($#revlist >= (100 * ($page+1)-1)) {
3389 $paging_nav .= " ⋅ " .
3390 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3391 file_name=>$file_name, page=>$page+1),
3392 -accesskey => "n", -title => "Alt-n"}, "next");
3393 } else {
3394 $paging_nav .= " ⋅ next";
3395 }
3396 my $next_link = '';
3397 if ($#revlist >= (100 * ($page+1)-1)) {
3398 $next_link =
3399 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3400 file_name=>$file_name, page=>$page+1),
3401 -title => "Alt-n"}, "next");
3402 }
3403 git_header_html();
3405 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3406 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3407 git_print_page_path($file_name, $ftype, $hash_base);
3408 git_history_body(\@revlist, ($page * 100), $#revlist,
3410 $refs, $hash_base, $ftype, $next_link);
3411 git_footer_html();
3413}
3414sub git_search {
3416 if (!defined $searchtext) {
3417 die_error(undef, "Text field empty");
3418 }
3419 if (!defined $hash) {
3420 $hash = git_get_head_hash($project);
3421 }
3422 my %co = parse_commit($hash);
3423 if (!%co) {
3424 die_error(undef, "Unknown commit object");
3425 }
3426 my $commit_search = 1;
3428 my $author_search = 0;
3429 my $committer_search = 0;
3430 my $pickaxe_search = 0;
3431 if ($searchtext =~ s/^author\\://i) {
3432 $author_search = 1;
3433 } elsif ($searchtext =~ s/^committer\\://i) {
3434 $committer_search = 1;
3435 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3436 $commit_search = 0;
3437 $pickaxe_search = 1;
3438 # pickaxe may take all resources of your box and run for several minutes
3440 # with every query - so decide by yourself how public you make this feature
3441 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3442 if (!$have_pickaxe) {
3443 die_error('403 Permission denied', "Permission denied");
3444 }
3445 }
3446 git_header_html();
3447 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3448 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3449 print "<table cellspacing=\"0\">\n";
3451 my $alternate = 1;
3452 if ($commit_search) {
3453 $/ = "\0";
3454 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3455 while (my $commit_text = <$fd>) {
3456 if (!grep m/$searchtext/i, $commit_text) {
3457 next;
3458 }
3459 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3460 next;
3461 }
3462 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3463 next;
3464 }
3465 my @commit_lines = split "\n", $commit_text;
3466 my %co = parse_commit(undef, \@commit_lines);
3467 if (!%co) {
3468 next;
3469 }
3470 if ($alternate) {
3471 print "<tr class=\"dark\">\n";
3472 } else {
3473 print "<tr class=\"light\">\n";
3474 }
3475 $alternate ^= 1;
3476 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3477 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3478 "<td>" .
3479 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3480 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3481 my $comment = $co{'comment'};
3482 foreach my $line (@$comment) {
3483 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3484 my $lead = esc_html($1) || "";
3485 $lead = chop_str($lead, 30, 10);
3486 my $match = esc_html($2) || "";
3487 my $trail = esc_html($3) || "";
3488 $trail = chop_str($trail, 30, 10);
3489 my $text = "$lead<span class=\"match\">$match</span>$trail";
3490 print chop_str($text, 80, 5) . "<br/>\n";
3491 }
3492 }
3493 print "</td>\n" .
3494 "<td class=\"link\">" .
3495 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3496 " | " .
3497 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3498 print "</td>\n" .
3499 "</tr>\n";
3500 }
3501 close $fd;
3502 }
3503 if ($pickaxe_search) {
3505 $/ = "\n";
3506 my $git_command = git_cmd_str();
3507 open my $fd, "-|", "$git_command rev-list $hash | " .
3508 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3509 undef %co;
3510 my @files;
3511 while (my $line = <$fd>) {
3512 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3513 my %set;
3514 $set{'file'} = $6;
3515 $set{'from_id'} = $3;
3516 $set{'to_id'} = $4;
3517 $set{'id'} = $set{'to_id'};
3518 if ($set{'id'} =~ m/0{40}/) {
3519 $set{'id'} = $set{'from_id'};
3520 }
3521 if ($set{'id'} =~ m/0{40}/) {
3522 next;
3523 }
3524 push @files, \%set;
3525 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3526 if (%co) {
3527 if ($alternate) {
3528 print "<tr class=\"dark\">\n";
3529 } else {
3530 print "<tr class=\"light\">\n";
3531 }
3532 $alternate ^= 1;
3533 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3534 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3535 "<td>" .
3536 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3537 -class => "list subject"},
3538 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3539 while (my $setref = shift @files) {
3540 my %set = %$setref;
3541 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3542 hash=>$set{'id'}, file_name=>$set{'file'}),
3543 -class => "list"},
3544 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3545 "<br/>\n";
3546 }
3547 print "</td>\n" .
3548 "<td class=\"link\">" .
3549 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3550 " | " .
3551 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3552 print "</td>\n" .
3553 "</tr>\n";
3554 }
3555 %co = parse_commit($1);
3556 }
3557 }
3558 close $fd;
3559 }
3560 print "</table>\n";
3561 git_footer_html();
3562}
3563sub git_shortlog {
3565 my $head = git_get_head_hash($project);
3566 if (!defined $hash) {
3567 $hash = $head;
3568 }
3569 if (!defined $page) {
3570 $page = 0;
3571 }
3572 my $refs = git_get_references();
3573 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3575 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3576 or die_error(undef, "Open git-rev-list failed");
3577 my @revlist = map { chomp; $_ } <$fd>;
3578 close $fd;
3579 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3581 my $next_link = '';
3582 if ($#revlist >= (100 * ($page+1)-1)) {
3583 $next_link =
3584 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3585 -title => "Alt-n"}, "next");
3586 }
3587 git_header_html();
3590 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3591 git_print_header_div('summary', $project);
3592 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3594 git_footer_html();
3596}
3597## ......................................................................
3599## feeds (RSS, OPML)
3600sub git_rss {
3602 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3603 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3604 or die_error(undef, "Open git-rev-list failed");
3605 my @revlist = map { chomp; $_ } <$fd>;
3606 close $fd or die_error(undef, "Reading git-rev-list failed");
3607 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3608 print <<XML;
3609<?xml version="1.0" encoding="utf-8"?>
3610<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3611<channel>
3612<title>$project $my_uri $my_url</title>
3613<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3614<description>$project log</description>
3615<language>en</language>
3616XML
3617 for (my $i = 0; $i <= $#revlist; $i++) {
3619 my $commit = $revlist[$i];
3620 my %co = parse_commit($commit);
3621 # we read 150, we always show 30 and the ones more recent than 48 hours
3622 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3623 last;
3624 }
3625 my %cd = parse_date($co{'committer_epoch'});
3626 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3627 $co{'parent'}, $co{'id'}
3628 or next;
3629 my @difftree = map { chomp; $_ } <$fd>;
3630 close $fd
3631 or next;
3632 print "<item>\n" .
3633 "<title>" .
3634 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3635 "</title>\n" .
3636 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3637 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3638 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3639 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3640 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3641 "<content:encoded>" .
3642 "<![CDATA[\n";
3643 my $comment = $co{'comment'};
3644 foreach my $line (@$comment) {
3645 $line = decode("utf8", $line, Encode::FB_DEFAULT);
3646 print "$line<br/>\n";
3647 }
3648 print "<br/>\n";
3649 foreach my $line (@difftree) {
3650 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3651 next;
3652 }
3653 my $file = esc_html(unquote($7));
3654 $file = decode("utf8", $file, Encode::FB_DEFAULT);
3655 print "$file<br/>\n";
3656 }
3657 print "]]>\n" .
3658 "</content:encoded>\n" .
3659 "</item>\n";
3660 }
3661 print "</channel></rss>";
3662}
3663sub git_opml {
3665 my @list = git_get_projects_list();
3666 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3668 print <<XML;
3669<?xml version="1.0" encoding="utf-8"?>
3670<opml version="1.0">
3671<head>
3672 <title>$site_name Git OPML Export</title>
3673</head>
3674<body>
3675<outline text="git RSS feeds">
3676XML
3677 foreach my $pr (@list) {
3679 my %proj = %$pr;
3680 my $head = git_get_head_hash($proj{'path'});
3681 if (!defined $head) {
3682 next;
3683 }
3684 $git_dir = "$projectroot/$proj{'path'}";
3685 my %co = parse_commit($head);
3686 if (!%co) {
3687 next;
3688 }
3689 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3691 my $rss = "$my_url?p=$proj{'path'};a=rss";
3692 my $html = "$my_url?p=$proj{'path'};a=summary";
3693 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3694 }
3695 print <<XML;
3696</outline>
3697</body>
3698</opml>
3699XML
3700}