7b2499af1ecaf11fa4bd775d2bfcc2abc5f477c0
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 $site_name = "++GITWEB_SITENAME++"
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
44# filename of html text to include at top of each page
46our $site_header = "++GITWEB_SITE_HEADER++";
47# html text to include at home page
48our $home_text = "++GITWEB_HOMETEXT++";
49# filename of html text to include at bottom of each page
50our $site_footer = "++GITWEB_SITE_FOOTER++";
51# URI of stylesheets
53our @stylesheets = ("++GITWEB_CSS++");
54# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55our $stylesheet = undef;
56# URI of GIT logo (72x27 size)
57our $logo = "++GITWEB_LOGO++";
58# URI of GIT favicon, assumed to be image/png type
59our $favicon = "++GITWEB_FAVICON++";
60# URI and label (title) of GIT logo link
62#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
63#our $logo_label = "git documentation";
64our $logo_url = "http://git.or.cz/";
65our $logo_label = "git homepage";
66# source of projects list
68our $projects_list = "++GITWEB_LIST++";
69# show repository only if this file exists
71# (only effective if this variable evaluates to true)
72our $export_ok = "++GITWEB_EXPORT_OK++";
73# only allow viewing of repositories also shown on the overview page
75our $strict_export = "++GITWEB_STRICT_EXPORT++";
76# list of git base URLs used for URL to where fetch project from,
78# i.e. full URL is "$git_base_url/$project"
79our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
80# default blob_plain mimetype and default charset for text/plain blob
82our $default_blob_plain_mimetype = 'text/plain';
83our $default_text_plain_charset = undef;
84# file to use for guessing MIME types before trying /etc/mime.types
86# (relative to the current git repository)
87our $mimetypes_file = undef;
88# You define site-wide feature defaults here; override them with
90# $GITWEB_CONFIG as necessary.
91our %feature = (
92 # feature => {
93 # 'sub' => feature-sub (subroutine),
94 # 'override' => allow-override (boolean),
95 # 'default' => [ default options...] (array reference)}
96 #
97 # if feature is overridable (it means that allow-override has true value,
98 # then feature-sub will be called with default options as parameters;
99 # return value of feature-sub indicates if to enable specified feature
100 #
101 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
102 # Enable the 'blame' blob view, showing the last commit that modified
104 # each line in the file. This can be very CPU-intensive.
105 # To enable system wide have in $GITWEB_CONFIG
107 # $feature{'blame'}{'default'} = [1];
108 # To have project specific config enable override in $GITWEB_CONFIG
109 # $feature{'blame'}{'override'} = 1;
110 # and in project config gitweb.blame = 0|1;
111 'blame' => {
112 'sub' => \&feature_blame,
113 'override' => 0,
114 'default' => [0]},
115 # Enable the 'snapshot' link, providing a compressed tarball of any
117 # tree. This can potentially generate high traffic if you have large
118 # project.
119 # To disable system wide have in $GITWEB_CONFIG
121 # $feature{'snapshot'}{'default'} = [undef];
122 # To have project specific config enable override in $GITWEB_CONFIG
123 # $feature{'blame'}{'override'} = 1;
124 # and in project config gitweb.snapshot = none|gzip|bzip2;
125 'snapshot' => {
126 'sub' => \&feature_snapshot,
127 'override' => 0,
128 # => [content-encoding, suffix, program]
129 'default' => ['x-gzip', 'gz', 'gzip']},
130 # Enable the pickaxe search, which will list the commits that modified
132 # a given string in a file. This can be practical and quite faster
133 # alternative to 'blame', but still potentially CPU-intensive.
134 # To enable system wide have in $GITWEB_CONFIG
136 # $feature{'pickaxe'}{'default'} = [1];
137 # To have project specific config enable override in $GITWEB_CONFIG
138 # $feature{'pickaxe'}{'override'} = 1;
139 # and in project config gitweb.pickaxe = 0|1;
140 'pickaxe' => {
141 'sub' => \&feature_pickaxe,
142 'override' => 0,
143 'default' => [1]},
144 # Make gitweb use an alternative format of the URLs which can be
146 # more readable and natural-looking: project name is embedded
147 # directly in the path and the query string contains other
148 # auxiliary information. All gitweb installations recognize
149 # URL in either format; this configures in which formats gitweb
150 # generates links.
151 # To enable system wide have in $GITWEB_CONFIG
153 # $feature{'pathinfo'}{'default'} = [1];
154 # Project specific override is not supported.
155 # Note that you will need to change the default location of CSS,
157 # favicon, logo and possibly other files to an absolute URL. Also,
158 # if gitweb.cgi serves as your indexfile, you will need to force
159 # $my_uri to contain the script name in your $GITWEB_CONFIG.
160 'pathinfo' => {
161 'override' => 0,
162 'default' => [0]},
163);
164sub gitweb_check_feature {
166 my ($name) = @_;
167 return unless exists $feature{$name};
168 my ($sub, $override, @defaults) = (
169 $feature{$name}{'sub'},
170 $feature{$name}{'override'},
171 @{$feature{$name}{'default'}});
172 if (!$override) { return @defaults; }
173 if (!defined $sub) {
174 warn "feature $name is not overrideable";
175 return @defaults;
176 }
177 return $sub->(@defaults);
178}
179sub feature_blame {
181 my ($val) = git_get_project_config('blame', '--bool');
182 if ($val eq 'true') {
184 return 1;
185 } elsif ($val eq 'false') {
186 return 0;
187 }
188 return $_[0];
190}
191sub feature_snapshot {
193 my ($ctype, $suffix, $command) = @_;
194 my ($val) = git_get_project_config('snapshot');
196 if ($val eq 'gzip') {
198 return ('x-gzip', 'gz', 'gzip');
199 } elsif ($val eq 'bzip2') {
200 return ('x-bzip2', 'bz2', 'bzip2');
201 } elsif ($val eq 'none') {
202 return ();
203 }
204 return ($ctype, $suffix, $command);
206}
207sub gitweb_have_snapshot {
209 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
210 my $have_snapshot = (defined $ctype && defined $suffix);
211 return $have_snapshot;
213}
214sub feature_pickaxe {
216 my ($val) = git_get_project_config('pickaxe', '--bool');
217 if ($val eq 'true') {
219 return (1);
220 } elsif ($val eq 'false') {
221 return (0);
222 }
223 return ($_[0]);
225}
226# checking HEAD file with -e is fragile if the repository was
228# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
229# and then pruned.
230sub check_head_link {
231 my ($dir) = @_;
232 my $headfile = "$dir/HEAD";
233 return ((-e $headfile) ||
234 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
235}
236sub check_export_ok {
238 my ($dir) = @_;
239 return (check_head_link($dir) &&
240 (!$export_ok || -e "$dir/$export_ok"));
241}
242# rename detection options for git-diff and git-diff-tree
244# - default is '-M', with the cost proportional to
245# (number of removed files) * (number of new files).
246# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
247# (number of changed files + number of removed files) * (number of new files)
248# - even more costly is '-C', '--find-copies-harder' with cost
249# (number of files in the original tree) * (number of new files)
250# - one might want to include '-B' option, e.g. '-B', '-M'
251our @diff_opts = ('-M'); # taken from git_commit
252our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
254do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
255# version of the core git binary
257our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
258$projects_list ||= $projectroot;
260# ======================================================================
262# input validation and dispatch
263our $action = $cgi->param('a');
264if (defined $action) {
265 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
266 die_error(undef, "Invalid action parameter");
267 }
268}
269# parameters which are pathnames
271our $project = $cgi->param('p');
272if (defined $project) {
273 if (!validate_pathname($project) ||
274 !(-d "$projectroot/$project") ||
275 !check_head_link("$projectroot/$project") ||
276 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
277 ($strict_export && !project_in_list($project))) {
278 undef $project;
279 die_error(undef, "No such project");
280 }
281}
282our $file_name = $cgi->param('f');
284if (defined $file_name) {
285 if (!validate_pathname($file_name)) {
286 die_error(undef, "Invalid file parameter");
287 }
288}
289our $file_parent = $cgi->param('fp');
291if (defined $file_parent) {
292 if (!validate_pathname($file_parent)) {
293 die_error(undef, "Invalid file parent parameter");
294 }
295}
296# parameters which are refnames
298our $hash = $cgi->param('h');
299if (defined $hash) {
300 if (!validate_refname($hash)) {
301 die_error(undef, "Invalid hash parameter");
302 }
303}
304our $hash_parent = $cgi->param('hp');
306if (defined $hash_parent) {
307 if (!validate_refname($hash_parent)) {
308 die_error(undef, "Invalid hash parent parameter");
309 }
310}
311our $hash_base = $cgi->param('hb');
313if (defined $hash_base) {
314 if (!validate_refname($hash_base)) {
315 die_error(undef, "Invalid hash base parameter");
316 }
317}
318our $hash_parent_base = $cgi->param('hpb');
320if (defined $hash_parent_base) {
321 if (!validate_refname($hash_parent_base)) {
322 die_error(undef, "Invalid hash parent base parameter");
323 }
324}
325# other parameters
327our $page = $cgi->param('pg');
328if (defined $page) {
329 if ($page =~ m/[^0-9]/) {
330 die_error(undef, "Invalid page parameter");
331 }
332}
333our $searchtext = $cgi->param('s');
335if (defined $searchtext) {
336 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
337 die_error(undef, "Invalid search parameter");
338 }
339 $searchtext = quotemeta $searchtext;
340}
341our $searchtype = $cgi->param('st');
343if (defined $searchtype) {
344 if ($searchtype =~ m/[^a-z]/) {
345 die_error(undef, "Invalid searchtype parameter");
346 }
347}
348# now read PATH_INFO and use it as alternative to parameters
350sub evaluate_path_info {
351 return if defined $project;
352 my $path_info = $ENV{"PATH_INFO"};
353 return if !$path_info;
354 $path_info =~ s,^/+,,;
355 return if !$path_info;
356 # find which part of PATH_INFO is project
357 $project = $path_info;
358 $project =~ s,/+$,,;
359 while ($project && !check_head_link("$projectroot/$project")) {
360 $project =~ s,/*[^/]*$,,;
361 }
362 # validate project
363 $project = validate_pathname($project);
364 if (!$project ||
365 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
366 ($strict_export && !project_in_list($project))) {
367 undef $project;
368 return;
369 }
370 # do not change any parameters if an action is given using the query string
371 return if $action;
372 $path_info =~ s,^$project/*,,;
373 my ($refname, $pathname) = split(/:/, $path_info, 2);
374 if (defined $pathname) {
375 # we got "project.git/branch:filename" or "project.git/branch:dir/"
376 # we could use git_get_type(branch:pathname), but it needs $git_dir
377 $pathname =~ s,^/+,,;
378 if (!$pathname || substr($pathname, -1) eq "/") {
379 $action ||= "tree";
380 $pathname =~ s,/$,,;
381 } else {
382 $action ||= "blob_plain";
383 }
384 $hash_base ||= validate_refname($refname);
385 $file_name ||= validate_pathname($pathname);
386 } elsif (defined $refname) {
387 # we got "project.git/branch"
388 $action ||= "shortlog";
389 $hash ||= validate_refname($refname);
390 }
391}
392evaluate_path_info();
393# path to the current git repository
395our $git_dir;
396$git_dir = "$projectroot/$project" if $project;
397# dispatch
399my %actions = (
400 "blame" => \&git_blame2,
401 "blobdiff" => \&git_blobdiff,
402 "blobdiff_plain" => \&git_blobdiff_plain,
403 "blob" => \&git_blob,
404 "blob_plain" => \&git_blob_plain,
405 "commitdiff" => \&git_commitdiff,
406 "commitdiff_plain" => \&git_commitdiff_plain,
407 "commit" => \&git_commit,
408 "heads" => \&git_heads,
409 "history" => \&git_history,
410 "log" => \&git_log,
411 "rss" => \&git_rss,
412 "search" => \&git_search,
413 "search_help" => \&git_search_help,
414 "shortlog" => \&git_shortlog,
415 "summary" => \&git_summary,
416 "tag" => \&git_tag,
417 "tags" => \&git_tags,
418 "tree" => \&git_tree,
419 "snapshot" => \&git_snapshot,
420 # those below don't need $project
421 "opml" => \&git_opml,
422 "project_list" => \&git_project_list,
423 "project_index" => \&git_project_index,
424);
425if (defined $project) {
427 $action ||= 'summary';
428} else {
429 $action ||= 'project_list';
430}
431if (!defined($actions{$action})) {
432 die_error(undef, "Unknown action");
433}
434if ($action !~ m/^(opml|project_list|project_index)$/ &&
435 !$project) {
436 die_error(undef, "Project needed");
437}
438$actions{$action}->();
439exit;
440## ======================================================================
442## action links
443sub href(%) {
445 my %params = @_;
446 my $href = $my_uri;
447 # XXX: Warning: If you touch this, check the search form for updating,
449 # too.
450 my @mapping = (
452 project => "p",
453 action => "a",
454 file_name => "f",
455 file_parent => "fp",
456 hash => "h",
457 hash_parent => "hp",
458 hash_base => "hb",
459 hash_parent_base => "hpb",
460 page => "pg",
461 order => "o",
462 searchtext => "s",
463 searchtype => "st",
464 );
465 my %mapping = @mapping;
466 $params{'project'} = $project unless exists $params{'project'};
468 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
470 if ($use_pathinfo) {
471 # use PATH_INFO for project name
472 $href .= "/$params{'project'}" if defined $params{'project'};
473 delete $params{'project'};
474 # Summary just uses the project path URL
476 if (defined $params{'action'} && $params{'action'} eq 'summary') {
477 delete $params{'action'};
478 }
479 }
480 # now encode the parameters explicitly
482 my @result = ();
483 for (my $i = 0; $i < @mapping; $i += 2) {
484 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
485 if (defined $params{$name}) {
486 push @result, $symbol . "=" . esc_param($params{$name});
487 }
488 }
489 $href .= "?" . join(';', @result) if scalar @result;
490 return $href;
492}
493## ======================================================================
496## validation, quoting/unquoting and escaping
497sub validate_pathname {
499 my $input = shift || return undef;
500 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
502 # at the beginning, at the end, and between slashes.
503 # also this catches doubled slashes
504 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
505 return undef;
506 }
507 # no null characters
508 if ($input =~ m!\0!) {
509 return undef;
510 }
511 return $input;
512}
513sub validate_refname {
515 my $input = shift || return undef;
516 # textual hashes are O.K.
518 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
519 return $input;
520 }
521 # it must be correct pathname
522 $input = validate_pathname($input)
523 or return undef;
524 # restrictions on ref name according to git-check-ref-format
525 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
526 return undef;
527 }
528 return $input;
529}
530# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
532sub to_utf8 {
533 my $str = shift;
534 return decode("utf8", $str, Encode::FB_DEFAULT);
535}
536# quote unsafe chars, but keep the slash, even when it's not
538# correct, but quoted slashes look too horrible in bookmarks
539sub esc_param {
540 my $str = shift;
541 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
542 $str =~ s/\+/%2B/g;
543 $str =~ s/ /\+/g;
544 return $str;
545}
546# quote unsafe chars in whole URL, so some charactrs cannot be quoted
548sub esc_url {
549 my $str = shift;
550 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
551 $str =~ s/\+/%2B/g;
552 $str =~ s/ /\+/g;
553 return $str;
554}
555# replace invalid utf8 character with SUBSTITUTION sequence
557sub esc_html {
558 my $str = shift;
559 $str = to_utf8($str);
560 $str = escapeHTML($str);
561 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
562 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
563 return $str;
564}
565# git may return quoted and escaped filenames
567sub unquote {
568 my $str = shift;
569 if ($str =~ m/^"(.*)"$/) {
570 $str = $1;
571 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
572 }
573 return $str;
574}
575# escape tabs (convert tabs to spaces)
577sub untabify {
578 my $line = shift;
579 while ((my $pos = index($line, "\t")) != -1) {
581 if (my $count = (8 - ($pos % 8))) {
582 my $spaces = ' ' x $count;
583 $line =~ s/\t/$spaces/;
584 }
585 }
586 return $line;
588}
589sub project_in_list {
591 my $project = shift;
592 my @list = git_get_projects_list();
593 return @list && scalar(grep { $_->{'path'} eq $project } @list);
594}
595## ----------------------------------------------------------------------
597## HTML aware string manipulation
598sub chop_str {
600 my $str = shift;
601 my $len = shift;
602 my $add_len = shift || 10;
603 # allow only $len chars, but don't cut a word if it would fit in $add_len
605 # if it doesn't fit, cut it if it's still longer than the dots we would add
606 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
607 my $body = $1;
608 my $tail = $2;
609 if (length($tail) > 4) {
610 $tail = " ...";
611 $body =~ s/&[^;]*$//; # remove chopped character entities
612 }
613 return "$body$tail";
614}
615## ----------------------------------------------------------------------
617## functions returning short strings
618# CSS class for given age value (in seconds)
620sub age_class {
621 my $age = shift;
622 if ($age < 60*60*2) {
624 return "age0";
625 } elsif ($age < 60*60*24*2) {
626 return "age1";
627 } else {
628 return "age2";
629 }
630}
631# convert age in seconds to "nn units ago" string
633sub age_string {
634 my $age = shift;
635 my $age_str;
636 if ($age > 60*60*24*365*2) {
638 $age_str = (int $age/60/60/24/365);
639 $age_str .= " years ago";
640 } elsif ($age > 60*60*24*(365/12)*2) {
641 $age_str = int $age/60/60/24/(365/12);
642 $age_str .= " months ago";
643 } elsif ($age > 60*60*24*7*2) {
644 $age_str = int $age/60/60/24/7;
645 $age_str .= " weeks ago";
646 } elsif ($age > 60*60*24*2) {
647 $age_str = int $age/60/60/24;
648 $age_str .= " days ago";
649 } elsif ($age > 60*60*2) {
650 $age_str = int $age/60/60;
651 $age_str .= " hours ago";
652 } elsif ($age > 60*2) {
653 $age_str = int $age/60;
654 $age_str .= " min ago";
655 } elsif ($age > 2) {
656 $age_str = int $age;
657 $age_str .= " sec ago";
658 } else {
659 $age_str .= " right now";
660 }
661 return $age_str;
662}
663# convert file mode in octal to symbolic file mode string
665sub mode_str {
666 my $mode = oct shift;
667 if (S_ISDIR($mode & S_IFMT)) {
669 return 'drwxr-xr-x';
670 } elsif (S_ISLNK($mode)) {
671 return 'lrwxrwxrwx';
672 } elsif (S_ISREG($mode)) {
673 # git cares only about the executable bit
674 if ($mode & S_IXUSR) {
675 return '-rwxr-xr-x';
676 } else {
677 return '-rw-r--r--';
678 };
679 } else {
680 return '----------';
681 }
682}
683# convert file mode in octal to file type string
685sub file_type {
686 my $mode = shift;
687 if ($mode !~ m/^[0-7]+$/) {
689 return $mode;
690 } else {
691 $mode = oct $mode;
692 }
693 if (S_ISDIR($mode & S_IFMT)) {
695 return "directory";
696 } elsif (S_ISLNK($mode)) {
697 return "symlink";
698 } elsif (S_ISREG($mode)) {
699 return "file";
700 } else {
701 return "unknown";
702 }
703}
704## ----------------------------------------------------------------------
706## functions returning short HTML fragments, or transforming HTML fragments
707## which don't beling to other sections
708# format line of commit message or tag comment
710sub format_log_line_html {
711 my $line = shift;
712 $line = esc_html($line);
714 $line =~ s/ / /g;
715 if ($line =~ m/([0-9a-fA-F]{40})/) {
716 my $hash_text = $1;
717 if (git_get_type($hash_text) eq "commit") {
718 my $link =
719 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
720 -class => "text"}, $hash_text);
721 $line =~ s/$hash_text/$link/;
722 }
723 }
724 return $line;
725}
726# format marker of refs pointing to given object
728sub format_ref_marker {
729 my ($refs, $id) = @_;
730 my $markers = '';
731 if (defined $refs->{$id}) {
733 foreach my $ref (@{$refs->{$id}}) {
734 my ($type, $name) = qw();
735 # e.g. tags/v2.6.11 or heads/next
736 if ($ref =~ m!^(.*?)s?/(.*)$!) {
737 $type = $1;
738 $name = $2;
739 } else {
740 $type = "ref";
741 $name = $ref;
742 }
743 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
745 }
746 }
747 if ($markers) {
749 return ' <span class="refs">'. $markers . '</span>';
750 } else {
751 return "";
752 }
753}
754# format, perhaps shortened and with markers, title line
756sub format_subject_html {
757 my ($long, $short, $href, $extra) = @_;
758 $extra = '' unless defined($extra);
759 if (length($short) < length($long)) {
761 return $cgi->a({-href => $href, -class => "list subject",
762 -title => to_utf8($long)},
763 esc_html($short) . $extra);
764 } else {
765 return $cgi->a({-href => $href, -class => "list subject"},
766 esc_html($long) . $extra);
767 }
768}
769sub format_diff_line {
771 my $line = shift;
772 my $char = substr($line, 0, 1);
773 my $diff_class = "";
774 chomp $line;
776 if ($char eq '+') {
778 $diff_class = " add";
779 } elsif ($char eq "-") {
780 $diff_class = " rem";
781 } elsif ($char eq "@") {
782 $diff_class = " chunk_header";
783 } elsif ($char eq "\\") {
784 $diff_class = " incomplete";
785 }
786 $line = untabify($line);
787 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
788}
789## ----------------------------------------------------------------------
791## git utility subroutines, invoking git commands
792# returns path to the core git executable and the --git-dir parameter as list
794sub git_cmd {
795 return $GIT, '--git-dir='.$git_dir;
796}
797# returns path to the core git executable and the --git-dir parameter as string
799sub git_cmd_str {
800 return join(' ', git_cmd());
801}
802# get HEAD ref of given project as hash
804sub git_get_head_hash {
805 my $project = shift;
806 my $o_git_dir = $git_dir;
807 my $retval = undef;
808 $git_dir = "$projectroot/$project";
809 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
810 my $head = <$fd>;
811 close $fd;
812 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
813 $retval = $1;
814 }
815 }
816 if (defined $o_git_dir) {
817 $git_dir = $o_git_dir;
818 }
819 return $retval;
820}
821# get type of given object
823sub git_get_type {
824 my $hash = shift;
825 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
827 my $type = <$fd>;
828 close $fd or return;
829 chomp $type;
830 return $type;
831}
832sub git_get_project_config {
834 my ($key, $type) = @_;
835 return unless ($key);
837 $key =~ s/^gitweb\.//;
838 return if ($key =~ m/\W/);
839 my @x = (git_cmd(), 'repo-config');
841 if (defined $type) { push @x, $type; }
842 push @x, "--get";
843 push @x, "gitweb.$key";
844 my $val = qx(@x);
845 chomp $val;
846 return ($val);
847}
848# get hash of given path at given ref
850sub git_get_hash_by_path {
851 my $base = shift;
852 my $path = shift || return undef;
853 my $type = shift;
854 $path =~ s,/+$,,;
856 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
858 or die_error(undef, "Open git-ls-tree failed");
859 my $line = <$fd>;
860 close $fd or return undef;
861 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
863 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
864 if (defined $type && $type ne $2) {
865 # type doesn't match
866 return undef;
867 }
868 return $3;
869}
870## ......................................................................
872## git utility functions, directly accessing git repository
873sub git_get_project_description {
875 my $path = shift;
876 open my $fd, "$projectroot/$path/description" or return undef;
878 my $descr = <$fd>;
879 close $fd;
880 chomp $descr;
881 return $descr;
882}
883sub git_get_project_url_list {
885 my $path = shift;
886 open my $fd, "$projectroot/$path/cloneurl" or return;
888 my @git_project_url_list = map { chomp; $_ } <$fd>;
889 close $fd;
890 return wantarray ? @git_project_url_list : \@git_project_url_list;
892}
893sub git_get_projects_list {
895 my @list;
896 if (-d $projects_list) {
898 # search in directory
899 my $dir = $projects_list;
900 my $pfxlen = length("$dir");
901 File::Find::find({
903 follow_fast => 1, # follow symbolic links
904 dangling_symlinks => 0, # ignore dangling symlinks, silently
905 wanted => sub {
906 # skip project-list toplevel, if we get it.
907 return if (m!^[/.]$!);
908 # only directories can be git repositories
909 return unless (-d $_);
910 my $subdir = substr($File::Find::name, $pfxlen + 1);
912 # we check related file in $projectroot
913 if (check_export_ok("$projectroot/$subdir")) {
914 push @list, { path => $subdir };
915 $File::Find::prune = 1;
916 }
917 },
918 }, "$dir");
919 } elsif (-f $projects_list) {
921 # read from file(url-encoded):
922 # 'git%2Fgit.git Linus+Torvalds'
923 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
924 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
925 open my ($fd), $projects_list or return;
926 while (my $line = <$fd>) {
927 chomp $line;
928 my ($path, $owner) = split ' ', $line;
929 $path = unescape($path);
930 $owner = unescape($owner);
931 if (!defined $path) {
932 next;
933 }
934 if (check_export_ok("$projectroot/$path")) {
935 my $pr = {
936 path => $path,
937 owner => to_utf8($owner),
938 };
939 push @list, $pr
940 }
941 }
942 close $fd;
943 }
944 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
945 return @list;
946}
947sub git_get_project_owner {
949 my $project = shift;
950 my $owner;
951 return undef unless $project;
953 # read from file (url-encoded):
955 # 'git%2Fgit.git Linus+Torvalds'
956 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
957 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
958 if (-f $projects_list) {
959 open (my $fd , $projects_list);
960 while (my $line = <$fd>) {
961 chomp $line;
962 my ($pr, $ow) = split ' ', $line;
963 $pr = unescape($pr);
964 $ow = unescape($ow);
965 if ($pr eq $project) {
966 $owner = to_utf8($ow);
967 last;
968 }
969 }
970 close $fd;
971 }
972 if (!defined $owner) {
973 $owner = get_file_owner("$projectroot/$project");
974 }
975 return $owner;
977}
978sub git_get_references {
980 my $type = shift || "";
981 my %refs;
982 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
983 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
984 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
985 or return;
986 while (my $line = <$fd>) {
988 chomp $line;
989 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
990 if (defined $refs{$1}) {
991 push @{$refs{$1}}, $2;
992 } else {
993 $refs{$1} = [ $2 ];
994 }
995 }
996 }
997 close $fd or return;
998 return \%refs;
999}
1000sub git_get_rev_name_tags {
1002 my $hash = shift || return undef;
1003 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1005 or return;
1006 my $name_rev = <$fd>;
1007 close $fd;
1008 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1010 return $1;
1011 } else {
1012 # catches also '$hash undefined' output
1013 return undef;
1014 }
1015}
1016## ----------------------------------------------------------------------
1018## parse to hash functions
1019sub parse_date {
1021 my $epoch = shift;
1022 my $tz = shift || "-0000";
1023 my %date;
1025 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1026 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1027 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1028 $date{'hour'} = $hour;
1029 $date{'minute'} = $min;
1030 $date{'mday'} = $mday;
1031 $date{'day'} = $days[$wday];
1032 $date{'month'} = $months[$mon];
1033 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1034 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1035 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1036 $mday, $months[$mon], $hour ,$min;
1037 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1039 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1040 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1041 $date{'hour_local'} = $hour;
1042 $date{'minute_local'} = $min;
1043 $date{'tz_local'} = $tz;
1044 $date{'iso-tz'} = sprintf ("%04d-%02d-%02d %02d:%02d:%02d %s",
1045 1900+$year, $mon+1, $mday,
1046 $hour, $min, $sec, $tz);
1047 return %date;
1048}
1049sub parse_tag {
1051 my $tag_id = shift;
1052 my %tag;
1053 my @comment;
1054 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1056 $tag{'id'} = $tag_id;
1057 while (my $line = <$fd>) {
1058 chomp $line;
1059 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1060 $tag{'object'} = $1;
1061 } elsif ($line =~ m/^type (.+)$/) {
1062 $tag{'type'} = $1;
1063 } elsif ($line =~ m/^tag (.+)$/) {
1064 $tag{'name'} = $1;
1065 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1066 $tag{'author'} = $1;
1067 $tag{'epoch'} = $2;
1068 $tag{'tz'} = $3;
1069 } elsif ($line =~ m/--BEGIN/) {
1070 push @comment, $line;
1071 last;
1072 } elsif ($line eq "") {
1073 last;
1074 }
1075 }
1076 push @comment, <$fd>;
1077 $tag{'comment'} = \@comment;
1078 close $fd or return;
1079 if (!defined $tag{'name'}) {
1080 return
1081 };
1082 return %tag
1083}
1084sub git_get_last_activity {
1086 my ($path) = @_;
1087 my $fd;
1088 $git_dir = "$projectroot/$path";
1090 open($fd, "-|", git_cmd(), 'for-each-ref',
1091 '--format=%(refname) %(committer)',
1092 '--sort=-committerdate',
1093 'refs/heads') or return;
1094 my $most_recent = <$fd>;
1095 close $fd or return;
1096 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1097 my $timestamp = $1;
1098 my $age = time - $timestamp;
1099 return ($age, age_string($age));
1100 }
1101}
1102sub parse_commit {
1104 my $commit_id = shift;
1105 my $commit_text = shift;
1106 my @commit_lines;
1108 my %co;
1109 if (defined $commit_text) {
1111 @commit_lines = @$commit_text;
1112 } else {
1113 local $/ = "\0";
1114 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1115 or return;
1116 @commit_lines = split '\n', <$fd>;
1117 close $fd or return;
1118 pop @commit_lines;
1119 }
1120 my $header = shift @commit_lines;
1121 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1122 return;
1123 }
1124 ($co{'id'}, my @parents) = split ' ', $header;
1125 $co{'parents'} = \@parents;
1126 $co{'parent'} = $parents[0];
1127 while (my $line = shift @commit_lines) {
1128 last if $line eq "\n";
1129 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1130 $co{'tree'} = $1;
1131 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1132 $co{'author'} = $1;
1133 $co{'author_epoch'} = $2;
1134 $co{'author_tz'} = $3;
1135 if ($co{'author'} =~ m/^([^<]+) </) {
1136 $co{'author_name'} = $1;
1137 } else {
1138 $co{'author_name'} = $co{'author'};
1139 }
1140 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1141 $co{'committer'} = $1;
1142 $co{'committer_epoch'} = $2;
1143 $co{'committer_tz'} = $3;
1144 $co{'committer_name'} = $co{'committer'};
1145 $co{'committer_name'} =~ s/ <.*//;
1146 }
1147 }
1148 if (!defined $co{'tree'}) {
1149 return;
1150 };
1151 foreach my $title (@commit_lines) {
1153 $title =~ s/^ //;
1154 if ($title ne "") {
1155 $co{'title'} = chop_str($title, 80, 5);
1156 # remove leading stuff of merges to make the interesting part visible
1157 if (length($title) > 50) {
1158 $title =~ s/^Automatic //;
1159 $title =~ s/^merge (of|with) /Merge ... /i;
1160 if (length($title) > 50) {
1161 $title =~ s/(http|rsync):\/\///;
1162 }
1163 if (length($title) > 50) {
1164 $title =~ s/(master|www|rsync)\.//;
1165 }
1166 if (length($title) > 50) {
1167 $title =~ s/kernel.org:?//;
1168 }
1169 if (length($title) > 50) {
1170 $title =~ s/\/pub\/scm//;
1171 }
1172 }
1173 $co{'title_short'} = chop_str($title, 50, 5);
1174 last;
1175 }
1176 }
1177 if ($co{'title'} eq "") {
1178 $co{'title'} = $co{'title_short'} = '(no commit message)';
1179 }
1180 # remove added spaces
1181 foreach my $line (@commit_lines) {
1182 $line =~ s/^ //;
1183 }
1184 $co{'comment'} = \@commit_lines;
1185 my $age = time - $co{'committer_epoch'};
1187 $co{'age'} = $age;
1188 $co{'age_string'} = age_string($age);
1189 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1190 if ($age > 60*60*24*7*2) {
1191 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1192 $co{'age_string_age'} = $co{'age_string'};
1193 } else {
1194 $co{'age_string_date'} = $co{'age_string'};
1195 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1196 }
1197 return %co;
1198}
1199# parse ref from ref_file, given by ref_id, with given type
1201sub parse_ref {
1202 my $ref_file = shift;
1203 my $ref_id = shift;
1204 my $type = shift || git_get_type($ref_id);
1205 my %ref_item;
1206 $ref_item{'type'} = $type;
1208 $ref_item{'id'} = $ref_id;
1209 $ref_item{'epoch'} = 0;
1210 $ref_item{'age'} = "unknown";
1211 if ($type eq "tag") {
1212 my %tag = parse_tag($ref_id);
1213 $ref_item{'comment'} = $tag{'comment'};
1214 if ($tag{'type'} eq "commit") {
1215 my %co = parse_commit($tag{'object'});
1216 $ref_item{'epoch'} = $co{'committer_epoch'};
1217 $ref_item{'age'} = $co{'age_string'};
1218 } elsif (defined($tag{'epoch'})) {
1219 my $age = time - $tag{'epoch'};
1220 $ref_item{'epoch'} = $tag{'epoch'};
1221 $ref_item{'age'} = age_string($age);
1222 }
1223 $ref_item{'reftype'} = $tag{'type'};
1224 $ref_item{'name'} = $tag{'name'};
1225 $ref_item{'refid'} = $tag{'object'};
1226 } elsif ($type eq "commit"){
1227 my %co = parse_commit($ref_id);
1228 $ref_item{'reftype'} = "commit";
1229 $ref_item{'name'} = $ref_file;
1230 $ref_item{'title'} = $co{'title'};
1231 $ref_item{'refid'} = $ref_id;
1232 $ref_item{'epoch'} = $co{'committer_epoch'};
1233 $ref_item{'age'} = $co{'age_string'};
1234 } else {
1235 $ref_item{'reftype'} = $type;
1236 $ref_item{'name'} = $ref_file;
1237 $ref_item{'refid'} = $ref_id;
1238 }
1239 return %ref_item;
1241}
1242# parse line of git-diff-tree "raw" output
1244sub parse_difftree_raw_line {
1245 my $line = shift;
1246 my %res;
1247 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1249 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1250 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1251 $res{'from_mode'} = $1;
1252 $res{'to_mode'} = $2;
1253 $res{'from_id'} = $3;
1254 $res{'to_id'} = $4;
1255 $res{'status'} = $5;
1256 $res{'similarity'} = $6;
1257 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1258 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1259 } else {
1260 $res{'file'} = unquote($7);
1261 }
1262 }
1263 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1264 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1265 $res{'commit'} = $1;
1266 }
1267 return wantarray ? %res : \%res;
1269}
1270# parse line of git-ls-tree output
1272sub parse_ls_tree_line ($;%) {
1273 my $line = shift;
1274 my %opts = @_;
1275 my %res;
1276 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1278 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1279 $res{'mode'} = $1;
1281 $res{'type'} = $2;
1282 $res{'hash'} = $3;
1283 if ($opts{'-z'}) {
1284 $res{'name'} = $4;
1285 } else {
1286 $res{'name'} = unquote($4);
1287 }
1288 return wantarray ? %res : \%res;
1290}
1291## ......................................................................
1293## parse to array of hashes functions
1294sub git_get_refs_list {
1296 my $type = shift || "";
1297 my %refs;
1298 my @reflist;
1299 my @refs;
1301 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1302 or return;
1303 while (my $line = <$fd>) {
1304 chomp $line;
1305 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1306 if (defined $refs{$1}) {
1307 push @{$refs{$1}}, $2;
1308 } else {
1309 $refs{$1} = [ $2 ];
1310 }
1311 if (! $4) { # unpeeled, direct reference
1313 push @refs, { hash => $1, name => $3 }; # without type
1314 } elsif ($3 eq $refs[-1]{'name'}) {
1315 # most likely a tag is followed by its peeled
1316 # (deref) one, and when that happens we know the
1317 # previous one was of type 'tag'.
1318 $refs[-1]{'type'} = "tag";
1319 }
1320 }
1321 }
1322 close $fd;
1323 foreach my $ref (@refs) {
1325 my $ref_file = $ref->{'name'};
1326 my $ref_id = $ref->{'hash'};
1327 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1329 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1330 push @reflist, \%ref_item;
1332 }
1333 # sort refs by age
1334 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1335 return (\@reflist, \%refs);
1336}
1337## ----------------------------------------------------------------------
1339## filesystem-related functions
1340sub get_file_owner {
1342 my $path = shift;
1343 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1345 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1346 if (!defined $gcos) {
1347 return undef;
1348 }
1349 my $owner = $gcos;
1350 $owner =~ s/[,;].*$//;
1351 return to_utf8($owner);
1352}
1353## ......................................................................
1355## mimetype related functions
1356sub mimetype_guess_file {
1358 my $filename = shift;
1359 my $mimemap = shift;
1360 -r $mimemap or return undef;
1361 my %mimemap;
1363 open(MIME, $mimemap) or return undef;
1364 while (<MIME>) {
1365 next if m/^#/; # skip comments
1366 my ($mime, $exts) = split(/\t+/);
1367 if (defined $exts) {
1368 my @exts = split(/\s+/, $exts);
1369 foreach my $ext (@exts) {
1370 $mimemap{$ext} = $mime;
1371 }
1372 }
1373 }
1374 close(MIME);
1375 $filename =~ /\.([^.]*)$/;
1377 return $mimemap{$1};
1378}
1379sub mimetype_guess {
1381 my $filename = shift;
1382 my $mime;
1383 $filename =~ /\./ or return undef;
1384 if ($mimetypes_file) {
1386 my $file = $mimetypes_file;
1387 if ($file !~ m!^/!) { # if it is relative path
1388 # it is relative to project
1389 $file = "$projectroot/$project/$file";
1390 }
1391 $mime = mimetype_guess_file($filename, $file);
1392 }
1393 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1394 return $mime;
1395}
1396sub blob_mimetype {
1398 my $fd = shift;
1399 my $filename = shift;
1400 if ($filename) {
1402 my $mime = mimetype_guess($filename);
1403 $mime and return $mime;
1404 }
1405 # just in case
1407 return $default_blob_plain_mimetype unless $fd;
1408 if (-T $fd) {
1410 return 'text/plain' .
1411 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1412 } elsif (! $filename) {
1413 return 'application/octet-stream';
1414 } elsif ($filename =~ m/\.png$/i) {
1415 return 'image/png';
1416 } elsif ($filename =~ m/\.gif$/i) {
1417 return 'image/gif';
1418 } elsif ($filename =~ m/\.jpe?g$/i) {
1419 return 'image/jpeg';
1420 } else {
1421 return 'application/octet-stream';
1422 }
1423}
1424## ======================================================================
1426## functions printing HTML: header, footer, error page
1427sub git_header_html {
1429 my $status = shift || "200 OK";
1430 my $expires = shift;
1431 my $title = "$site_name";
1433 if (defined $project) {
1434 $title .= " - $project";
1435 if (defined $action) {
1436 $title .= "/$action";
1437 if (defined $file_name) {
1438 $title .= " - " . esc_html($file_name);
1439 if ($action eq "tree" && $file_name !~ m|/$|) {
1440 $title .= "/";
1441 }
1442 }
1443 }
1444 }
1445 my $content_type;
1446 # require explicit support from the UA if we are to send the page as
1447 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1448 # we have to do this because MSIE sometimes globs '*/*', pretending to
1449 # support xhtml+xml but choking when it gets what it asked for.
1450 if (defined $cgi->http('HTTP_ACCEPT') &&
1451 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1452 $cgi->Accept('application/xhtml+xml') != 0) {
1453 $content_type = 'application/xhtml+xml';
1454 } else {
1455 $content_type = 'text/html';
1456 }
1457 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1458 -status=> $status, -expires => $expires);
1459 print <<EOF;
1460<?xml version="1.0" encoding="utf-8"?>
1461<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1462<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1463<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1464<!-- git core binaries version $git_version -->
1465<head>
1466<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1467<meta name="generator" content="gitweb/$version git/$git_version"/>
1468<meta name="robots" content="index, nofollow"/>
1469<title>$title</title>
1470EOF
1471# print out each stylesheet that exist
1472 if (defined $stylesheet) {
1473#provides backwards capability for those people who define style sheet in a config file
1474 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1475 } else {
1476 foreach my $stylesheet (@stylesheets) {
1477 next unless $stylesheet;
1478 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1479 }
1480 }
1481 if (defined $project) {
1482 printf('<link rel="alternate" title="%s log" '.
1483 'href="%s" type="application/rss+xml"/>'."\n",
1484 esc_param($project), href(action=>"rss"));
1485 } else {
1486 printf('<link rel="alternate" title="%s projects list" '.
1487 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1488 $site_name, href(project=>undef, action=>"project_index"));
1489 printf('<link rel="alternate" title="%s projects logs" '.
1490 'href="%s" type="text/x-opml"/>'."\n",
1491 $site_name, href(project=>undef, action=>"opml"));
1492 }
1493 if (defined $favicon) {
1494 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1495 }
1496 print "</head>\n" .
1498 "<body>\n";
1499 if (-f $site_header) {
1501 open (my $fd, $site_header);
1502 print <$fd>;
1503 close $fd;
1504 }
1505 print "<div class=\"page_header\">\n" .
1507 $cgi->a({-href => esc_url($logo_url),
1508 -title => $logo_label},
1509 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1510 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1511 if (defined $project) {
1512 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1513 if (defined $action) {
1514 print " / $action";
1515 }
1516 print "\n";
1517 if (!defined $searchtext) {
1518 $searchtext = "";
1519 }
1520 my $search_hash;
1521 if (defined $hash_base) {
1522 $search_hash = $hash_base;
1523 } elsif (defined $hash) {
1524 $search_hash = $hash;
1525 } else {
1526 $search_hash = "HEAD";
1527 }
1528 $cgi->param("a", "search");
1529 $cgi->param("h", $search_hash);
1530 $cgi->param("p", $project);
1531 print $cgi->startform(-method => "get", -action => $my_uri) .
1532 "<div class=\"search\">\n" .
1533 $cgi->hidden(-name => "p") . "\n" .
1534 $cgi->hidden(-name => "a") . "\n" .
1535 $cgi->hidden(-name => "h") . "\n" .
1536 $cgi->popup_menu(-name => 'st', -default => 'commit',
1537 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1538 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1539 " search:\n",
1540 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1541 "</div>" .
1542 $cgi->end_form() . "\n";
1543 }
1544 print "</div>\n";
1545}
1546sub git_footer_html {
1548 print "<div class=\"page_footer\">\n";
1549 if (defined $project) {
1550 my $descr = git_get_project_description($project);
1551 if (defined $descr) {
1552 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1553 }
1554 print $cgi->a({-href => href(action=>"rss"),
1555 -class => "rss_logo"}, "RSS") . "\n";
1556 } else {
1557 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1558 -class => "rss_logo"}, "OPML") . " ";
1559 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1560 -class => "rss_logo"}, "TXT") . "\n";
1561 }
1562 print "</div>\n" ;
1563 if (-f $site_footer) {
1565 open (my $fd, $site_footer);
1566 print <$fd>;
1567 close $fd;
1568 }
1569 print "</body>\n" .
1571 "</html>";
1572}
1573sub die_error {
1575 my $status = shift || "403 Forbidden";
1576 my $error = shift || "Malformed query, file missing or permission denied";
1577 git_header_html($status);
1579 print <<EOF;
1580<div class="page_body">
1581<br /><br />
1582$status - $error
1583<br />
1584</div>
1585EOF
1586 git_footer_html();
1587 exit;
1588}
1589## ----------------------------------------------------------------------
1591## functions printing or outputting HTML: navigation
1592sub git_print_page_nav {
1594 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1595 $extra = '' if !defined $extra; # pager or formats
1596 my @navs = qw(summary shortlog log commit commitdiff tree);
1598 if ($suppress) {
1599 @navs = grep { $_ ne $suppress } @navs;
1600 }
1601 my %arg = map { $_ => {action=>$_} } @navs;
1603 if (defined $head) {
1604 for (qw(commit commitdiff)) {
1605 $arg{$_}{hash} = $head;
1606 }
1607 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1608 for (qw(shortlog log)) {
1609 $arg{$_}{hash} = $head;
1610 }
1611 }
1612 }
1613 $arg{tree}{hash} = $treehead if defined $treehead;
1614 $arg{tree}{hash_base} = $treebase if defined $treebase;
1615 print "<div class=\"page_nav\">\n" .
1617 (join " | ",
1618 map { $_ eq $current ?
1619 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1620 } @navs);
1621 print "<br/>\n$extra<br/>\n" .
1622 "</div>\n";
1623}
1624sub format_paging_nav {
1626 my ($action, $hash, $head, $page, $nrevs) = @_;
1627 my $paging_nav;
1628 if ($hash ne $head || $page) {
1631 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1632 } else {
1633 $paging_nav .= "HEAD";
1634 }
1635 if ($page > 0) {
1637 $paging_nav .= " ⋅ " .
1638 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1639 -accesskey => "p", -title => "Alt-p"}, "prev");
1640 } else {
1641 $paging_nav .= " ⋅ prev";
1642 }
1643 if ($nrevs >= (100 * ($page+1)-1)) {
1645 $paging_nav .= " ⋅ " .
1646 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1647 -accesskey => "n", -title => "Alt-n"}, "next");
1648 } else {
1649 $paging_nav .= " ⋅ next";
1650 }
1651 return $paging_nav;
1653}
1654## ......................................................................
1656## functions printing or outputting HTML: div
1657sub git_print_header_div {
1659 my ($action, $title, $hash, $hash_base) = @_;
1660 my %args = ();
1661 $args{action} = $action;
1663 $args{hash} = $hash if $hash;
1664 $args{hash_base} = $hash_base if $hash_base;
1665 print "<div class=\"header\">\n" .
1667 $cgi->a({-href => href(%args), -class => "title"},
1668 $title ? $title : $action) .
1669 "\n</div>\n";
1670}
1671#sub git_print_authorship (\%) {
1673sub git_print_authorship {
1674 my $co = shift;
1675 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1677 print "<div class=\"author_date\">" .
1678 esc_html($co->{'author_name'}) .
1679 " [$ad{'rfc2822'}";
1680 if ($ad{'hour_local'} < 6) {
1681 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1682 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1683 } else {
1684 printf(" (%02d:%02d %s)",
1685 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1686 }
1687 print "]</div>\n";
1688}
1689sub git_print_page_path {
1691 my $name = shift;
1692 my $type = shift;
1693 my $hb = shift;
1694 print "<div class=\"page_path\">";
1697 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1698 -title => 'tree root'}, "[$project]");
1699 print " / ";
1700 if (defined $name) {
1701 my @dirname = split '/', $name;
1702 my $basename = pop @dirname;
1703 my $fullname = '';
1704 foreach my $dir (@dirname) {
1706 $fullname .= ($fullname ? '/' : '') . $dir;
1707 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1708 hash_base=>$hb),
1709 -title => $fullname}, esc_html($dir));
1710 print " / ";
1711 }
1712 if (defined $type && $type eq 'blob') {
1713 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1714 hash_base=>$hb),
1715 -title => $name}, esc_html($basename));
1716 } elsif (defined $type && $type eq 'tree') {
1717 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1718 hash_base=>$hb),
1719 -title => $name}, esc_html($basename));
1720 print " / ";
1721 } else {
1722 print esc_html($basename);
1723 }
1724 }
1725 print "<br/></div>\n";
1726}
1727# sub git_print_log (\@;%) {
1729sub git_print_log ($;%) {
1730 my $log = shift;
1731 my %opts = @_;
1732 if ($opts{'-remove_title'}) {
1734 # remove title, i.e. first line of log
1735 shift @$log;
1736 }
1737 # remove leading empty lines
1738 while (defined $log->[0] && $log->[0] eq "") {
1739 shift @$log;
1740 }
1741 # print log
1743 my $signoff = 0;
1744 my $empty = 0;
1745 foreach my $line (@$log) {
1746 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1747 $signoff = 1;
1748 $empty = 0;
1749 if (! $opts{'-remove_signoff'}) {
1750 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1751 next;
1752 } else {
1753 # remove signoff lines
1754 next;
1755 }
1756 } else {
1757 $signoff = 0;
1758 }
1759 # print only one empty line
1761 # do not print empty line after signoff
1762 if ($line eq "") {
1763 next if ($empty || $signoff);
1764 $empty = 1;
1765 } else {
1766 $empty = 0;
1767 }
1768 print format_log_line_html($line) . "<br/>\n";
1770 }
1771 if ($opts{'-final_empty_line'}) {
1773 # end with single empty line
1774 print "<br/>\n" unless $empty;
1775 }
1776}
1777# print tree entry (row of git_tree), but without encompassing <tr> element
1779sub git_print_tree_entry {
1780 my ($t, $basedir, $hash_base, $have_blame) = @_;
1781 my %base_key = ();
1783 $base_key{hash_base} = $hash_base if defined $hash_base;
1784 # The format of a table row is: mode list link. Where mode is
1786 # the mode of the entry, list is the name of the entry, an href,
1787 # and link is the action links of the entry.
1788 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1790 if ($t->{'type'} eq "blob") {
1791 print "<td class=\"list\">" .
1792 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1793 file_name=>"$basedir$t->{'name'}", %base_key),
1794 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1795 print "<td class=\"link\">";
1796 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1797 file_name=>"$basedir$t->{'name'}", %base_key)},
1798 "blob");
1799 if ($have_blame) {
1800 print " | " .
1801 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1802 file_name=>"$basedir$t->{'name'}", %base_key)},
1803 "blame");
1804 }
1805 if (defined $hash_base) {
1806 print " | " .
1807 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1808 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1809 "history");
1810 }
1811 print " | " .
1812 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1813 file_name=>"$basedir$t->{'name'}")},
1814 "raw");
1815 print "</td>\n";
1816 } elsif ($t->{'type'} eq "tree") {
1818 print "<td class=\"list\">";
1819 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1820 file_name=>"$basedir$t->{'name'}", %base_key)},
1821 esc_html($t->{'name'}));
1822 print "</td>\n";
1823 print "<td class=\"link\">";
1824 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1825 file_name=>"$basedir$t->{'name'}", %base_key)},
1826 "tree");
1827 if (defined $hash_base) {
1828 print " | " .
1829 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1830 file_name=>"$basedir$t->{'name'}")},
1831 "history");
1832 }
1833 print "</td>\n";
1834 }
1835}
1836## ......................................................................
1838## functions printing large fragments of HTML
1839sub git_difftree_body {
1841 my ($difftree, $hash, $parent) = @_;
1842 print "<div class=\"list_head\">\n";
1844 if ($#{$difftree} > 10) {
1845 print(($#{$difftree} + 1) . " files changed:\n");
1846 }
1847 print "</div>\n";
1848 print "<table class=\"diff_tree\">\n";
1850 my $alternate = 1;
1851 my $patchno = 0;
1852 foreach my $line (@{$difftree}) {
1853 my %diff = parse_difftree_raw_line($line);
1854 if ($alternate) {
1856 print "<tr class=\"dark\">\n";
1857 } else {
1858 print "<tr class=\"light\">\n";
1859 }
1860 $alternate ^= 1;
1861 my ($to_mode_oct, $to_mode_str, $to_file_type);
1863 my ($from_mode_oct, $from_mode_str, $from_file_type);
1864 if ($diff{'to_mode'} ne ('0' x 6)) {
1865 $to_mode_oct = oct $diff{'to_mode'};
1866 if (S_ISREG($to_mode_oct)) { # only for regular file
1867 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1868 }
1869 $to_file_type = file_type($diff{'to_mode'});
1870 }
1871 if ($diff{'from_mode'} ne ('0' x 6)) {
1872 $from_mode_oct = oct $diff{'from_mode'};
1873 if (S_ISREG($to_mode_oct)) { # only for regular file
1874 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1875 }
1876 $from_file_type = file_type($diff{'from_mode'});
1877 }
1878 if ($diff{'status'} eq "A") { # created
1880 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1881 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1882 $mode_chng .= "]</span>";
1883 print "<td>";
1884 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1885 hash_base=>$hash, file_name=>$diff{'file'}),
1886 -class => "list"}, esc_html($diff{'file'}));
1887 print "</td>\n";
1888 print "<td>$mode_chng</td>\n";
1889 print "<td class=\"link\">";
1890 if ($action eq 'commitdiff') {
1891 # link to patch
1892 $patchno++;
1893 print $cgi->a({-href => "#patch$patchno"}, "patch");
1894 }
1895 print "</td>\n";
1896 } elsif ($diff{'status'} eq "D") { # deleted
1898 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1899 print "<td>";
1900 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1901 hash_base=>$parent, file_name=>$diff{'file'}),
1902 -class => "list"}, esc_html($diff{'file'}));
1903 print "</td>\n";
1904 print "<td>$mode_chng</td>\n";
1905 print "<td class=\"link\">";
1906 if ($action eq 'commitdiff') {
1907 # link to patch
1908 $patchno++;
1909 print $cgi->a({-href => "#patch$patchno"}, "patch");
1910 print " | ";
1911 }
1912 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1913 hash_base=>$parent, file_name=>$diff{'file'})},
1914 "blob") . " | ";
1915 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1916 file_name=>$diff{'file'})},
1917 "blame") . " | ";
1918 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1919 file_name=>$diff{'file'})},
1920 "history");
1921 print "</td>\n";
1922 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1924 my $mode_chnge = "";
1925 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1926 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1927 if ($from_file_type != $to_file_type) {
1928 $mode_chnge .= " from $from_file_type to $to_file_type";
1929 }
1930 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1931 if ($from_mode_str && $to_mode_str) {
1932 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1933 } elsif ($to_mode_str) {
1934 $mode_chnge .= " mode: $to_mode_str";
1935 }
1936 }
1937 $mode_chnge .= "]</span>\n";
1938 }
1939 print "<td>";
1940 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1941 hash_base=>$hash, file_name=>$diff{'file'}),
1942 -class => "list"}, esc_html($diff{'file'}));
1943 print "</td>\n";
1944 print "<td>$mode_chnge</td>\n";
1945 print "<td class=\"link\">";
1946 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1947 if ($action eq 'commitdiff') {
1948 # link to patch
1949 $patchno++;
1950 print $cgi->a({-href => "#patch$patchno"}, "patch");
1951 } else {
1952 print $cgi->a({-href => href(action=>"blobdiff",
1953 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1954 hash_base=>$hash, hash_parent_base=>$parent,
1955 file_name=>$diff{'file'})},
1956 "diff");
1957 }
1958 print " | ";
1959 }
1960 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1961 hash_base=>$hash, file_name=>$diff{'file'})},
1962 "blob") . " | ";
1963 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1964 file_name=>$diff{'file'})},
1965 "blame") . " | ";
1966 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1967 file_name=>$diff{'file'})},
1968 "history");
1969 print "</td>\n";
1970 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1972 my %status_name = ('R' => 'moved', 'C' => 'copied');
1973 my $nstatus = $status_name{$diff{'status'}};
1974 my $mode_chng = "";
1975 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1976 # mode also for directories, so we cannot use $to_mode_str
1977 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1978 }
1979 print "<td>" .
1980 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1981 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1982 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1983 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1984 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1985 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1986 -class => "list"}, esc_html($diff{'from_file'})) .
1987 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1988 "<td class=\"link\">";
1989 if ($diff{'to_id'} ne $diff{'from_id'}) {
1990 if ($action eq 'commitdiff') {
1991 # link to patch
1992 $patchno++;
1993 print $cgi->a({-href => "#patch$patchno"}, "patch");
1994 } else {
1995 print $cgi->a({-href => href(action=>"blobdiff",
1996 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1997 hash_base=>$hash, hash_parent_base=>$parent,
1998 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1999 "diff");
2000 }
2001 print " | ";
2002 }
2003 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2004 hash_base=>$parent, file_name=>$diff{'from_file'})},
2005 "blob") . " | ";
2006 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2007 file_name=>$diff{'from_file'})},
2008 "blame") . " | ";
2009 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2010 file_name=>$diff{'from_file'})},
2011 "history");
2012 print "</td>\n";
2013 } # we should not encounter Unmerged (U) or Unknown (X) status
2015 print "</tr>\n";
2016 }
2017 print "</table>\n";
2018}
2019sub git_patchset_body {
2021 my ($fd, $difftree, $hash, $hash_parent) = @_;
2022 my $patch_idx = 0;
2024 my $in_header = 0;
2025 my $patch_found = 0;
2026 my $diffinfo;
2027 print "<div class=\"patchset\">\n";
2029 LINE:
2031 while (my $patch_line = <$fd>) {
2032 chomp $patch_line;
2033 if ($patch_line =~ m/^diff /) { # "git diff" header
2035 # beginning of patch (in patchset)
2036 if ($patch_found) {
2037 # close previous patch
2038 print "</div>\n"; # class="patch"
2039 } else {
2040 # first patch in patchset
2041 $patch_found = 1;
2042 }
2043 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2044 if (ref($difftree->[$patch_idx]) eq "HASH") {
2046 $diffinfo = $difftree->[$patch_idx];
2047 } else {
2048 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2049 }
2050 $patch_idx++;
2051 # for now, no extended header, hence we skip empty patches
2053 # companion to next LINE if $in_header;
2054 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
2055 $in_header = 1;
2056 next LINE;
2057 }
2058 if ($diffinfo->{'status'} eq "A") { # added
2060 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
2061 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2062 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
2063 $diffinfo->{'to_id'}) . " (new)" .
2064 "</div>\n"; # class="diff_info"
2065 } elsif ($diffinfo->{'status'} eq "D") { # deleted
2067 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
2068 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2069 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
2070 $diffinfo->{'from_id'}) . " (deleted)" .
2071 "</div>\n"; # class="diff_info"
2072 } elsif ($diffinfo->{'status'} eq "R" || # renamed
2074 $diffinfo->{'status'} eq "C" || # copied
2075 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
2076 print "<div class=\"diff_info\">" .
2077 file_type($diffinfo->{'from_mode'}) . ":" .
2078 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2079 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
2080 $diffinfo->{'from_id'}) .
2081 " -> " .
2082 file_type($diffinfo->{'to_mode'}) . ":" .
2083 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2084 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
2085 $diffinfo->{'to_id'});
2086 print "</div>\n"; # class="diff_info"
2087 } else { # modified, mode changed, ...
2089 print "<div class=\"diff_info\">" .
2090 file_type($diffinfo->{'from_mode'}) . ":" .
2091 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2092 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
2093 $diffinfo->{'from_id'}) .
2094 " -> " .
2095 file_type($diffinfo->{'to_mode'}) . ":" .
2096 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2097 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
2098 $diffinfo->{'to_id'});
2099 print "</div>\n"; # class="diff_info"
2100 }
2101 #print "<div class=\"diff extended_header\">\n";
2103 $in_header = 1;
2104 next LINE;
2105 } # start of patch in patchset
2106 if ($in_header && $patch_line =~ m/^---/) {
2109 #print "</div>\n"; # class="diff extended_header"
2110 $in_header = 0;
2111 my $file = $diffinfo->{'from_file'};
2113 $file ||= $diffinfo->{'file'};
2114 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2115 hash=>$diffinfo->{'from_id'}, file_name=>$file),
2116 -class => "list"}, esc_html($file));
2117 $patch_line =~ s|a/.*$|a/$file|g;
2118 print "<div class=\"diff from_file\">$patch_line</div>\n";
2119 $patch_line = <$fd>;
2121 chomp $patch_line;
2122 #$patch_line =~ m/^+++/;
2124 $file = $diffinfo->{'to_file'};
2125 $file ||= $diffinfo->{'file'};
2126 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2127 hash=>$diffinfo->{'to_id'}, file_name=>$file),
2128 -class => "list"}, esc_html($file));
2129 $patch_line =~ s|b/.*|b/$file|g;
2130 print "<div class=\"diff to_file\">$patch_line</div>\n";
2131 next LINE;
2133 }
2134 next LINE if $in_header;
2135 print format_diff_line($patch_line);
2137 }
2138 print "</div>\n" if $patch_found; # class="patch"
2139 print "</div>\n"; # class="patchset"
2141}
2142# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2144sub git_shortlog_body {
2146 # uses global variable $project
2147 my ($revlist, $from, $to, $refs, $extra) = @_;
2148 $from = 0 unless defined $from;
2150 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2151 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2153 my $alternate = 1;
2154 for (my $i = $from; $i <= $to; $i++) {
2155 my $commit = $revlist->[$i];
2156 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2157 my $ref = format_ref_marker($refs, $commit);
2158 my %co = parse_commit($commit);
2159 if ($alternate) {
2160 print "<tr class=\"dark\">\n";
2161 } else {
2162 print "<tr class=\"light\">\n";
2163 }
2164 $alternate ^= 1;
2165 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2166 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2167 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2168 "<td>";
2169 print format_subject_html($co{'title'}, $co{'title_short'},
2170 href(action=>"commit", hash=>$commit), $ref);
2171 print "</td>\n" .
2172 "<td class=\"link\">" .
2173 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2174 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2175 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2176 if (gitweb_have_snapshot()) {
2177 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2178 }
2179 print "</td>\n" .
2180 "</tr>\n";
2181 }
2182 if (defined $extra) {
2183 print "<tr>\n" .
2184 "<td colspan=\"4\">$extra</td>\n" .
2185 "</tr>\n";
2186 }
2187 print "</table>\n";
2188}
2189sub git_history_body {
2191 # Warning: assumes constant type (blob or tree) during history
2192 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2193 $from = 0 unless defined $from;
2195 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2196 print "<table class=\"history\" cellspacing=\"0\">\n";
2198 my $alternate = 1;
2199 for (my $i = $from; $i <= $to; $i++) {
2200 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2201 next;
2202 }
2203 my $commit = $1;
2205 my %co = parse_commit($commit);
2206 if (!%co) {
2207 next;
2208 }
2209 my $ref = format_ref_marker($refs, $commit);
2211 if ($alternate) {
2213 print "<tr class=\"dark\">\n";
2214 } else {
2215 print "<tr class=\"light\">\n";
2216 }
2217 $alternate ^= 1;
2218 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2219 # shortlog uses chop_str($co{'author_name'}, 10)
2220 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2221 "<td>";
2222 # originally git_history used chop_str($co{'title'}, 50)
2223 print format_subject_html($co{'title'}, $co{'title_short'},
2224 href(action=>"commit", hash=>$commit), $ref);
2225 print "</td>\n" .
2226 "<td class=\"link\">" .
2227 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2228 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2229 if ($ftype eq 'blob') {
2231 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2232 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2233 if (defined $blob_current && defined $blob_parent &&
2234 $blob_current ne $blob_parent) {
2235 print " | " .
2236 $cgi->a({-href => href(action=>"blobdiff",
2237 hash=>$blob_current, hash_parent=>$blob_parent,
2238 hash_base=>$hash_base, hash_parent_base=>$commit,
2239 file_name=>$file_name)},
2240 "diff to current");
2241 }
2242 }
2243 print "</td>\n" .
2244 "</tr>\n";
2245 }
2246 if (defined $extra) {
2247 print "<tr>\n" .
2248 "<td colspan=\"4\">$extra</td>\n" .
2249 "</tr>\n";
2250 }
2251 print "</table>\n";
2252}
2253sub git_tags_body {
2255 # uses global variable $project
2256 my ($taglist, $from, $to, $extra) = @_;
2257 $from = 0 unless defined $from;
2258 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2259 print "<table class=\"tags\" cellspacing=\"0\">\n";
2261 my $alternate = 1;
2262 for (my $i = $from; $i <= $to; $i++) {
2263 my $entry = $taglist->[$i];
2264 my %tag = %$entry;
2265 my $comment_lines = $tag{'comment'};
2266 my $comment = shift @$comment_lines;
2267 my $comment_short;
2268 if (defined $comment) {
2269 $comment_short = chop_str($comment, 30, 5);
2270 }
2271 if ($alternate) {
2272 print "<tr class=\"dark\">\n";
2273 } else {
2274 print "<tr class=\"light\">\n";
2275 }
2276 $alternate ^= 1;
2277 print "<td><i>$tag{'age'}</i></td>\n" .
2278 "<td>" .
2279 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2280 -class => "list name"}, esc_html($tag{'name'})) .
2281 "</td>\n" .
2282 "<td>";
2283 if (defined $comment) {
2284 print format_subject_html($comment, $comment_short,
2285 href(action=>"tag", hash=>$tag{'id'}));
2286 }
2287 print "</td>\n" .
2288 "<td class=\"selflink\">";
2289 if ($tag{'type'} eq "tag") {
2290 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2291 } else {
2292 print " ";
2293 }
2294 print "</td>\n" .
2295 "<td class=\"link\">" . " | " .
2296 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2297 if ($tag{'reftype'} eq "commit") {
2298 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2299 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2300 } elsif ($tag{'reftype'} eq "blob") {
2301 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2302 }
2303 print "</td>\n" .
2304 "</tr>";
2305 }
2306 if (defined $extra) {
2307 print "<tr>\n" .
2308 "<td colspan=\"5\">$extra</td>\n" .
2309 "</tr>\n";
2310 }
2311 print "</table>\n";
2312}
2313sub git_heads_body {
2315 # uses global variable $project
2316 my ($headlist, $head, $from, $to, $extra) = @_;
2317 $from = 0 unless defined $from;
2318 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2319 print "<table class=\"heads\" cellspacing=\"0\">\n";
2321 my $alternate = 1;
2322 for (my $i = $from; $i <= $to; $i++) {
2323 my $entry = $headlist->[$i];
2324 my %tag = %$entry;
2325 my $curr = $tag{'id'} eq $head;
2326 if ($alternate) {
2327 print "<tr class=\"dark\">\n";
2328 } else {
2329 print "<tr class=\"light\">\n";
2330 }
2331 $alternate ^= 1;
2332 print "<td><i>$tag{'age'}</i></td>\n" .
2333 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2334 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2335 -class => "list name"},esc_html($tag{'name'})) .
2336 "</td>\n" .
2337 "<td class=\"link\">" .
2338 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2339 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2340 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2341 "</td>\n" .
2342 "</tr>";
2343 }
2344 if (defined $extra) {
2345 print "<tr>\n" .
2346 "<td colspan=\"3\">$extra</td>\n" .
2347 "</tr>\n";
2348 }
2349 print "</table>\n";
2350}
2351## ======================================================================
2353## ======================================================================
2354## actions
2355sub git_project_list {
2357 my $order = $cgi->param('o');
2358 if (defined $order && $order !~ m/project|descr|owner|age/) {
2359 die_error(undef, "Unknown order parameter");
2360 }
2361 my @list = git_get_projects_list();
2363 my @projects;
2364 if (!@list) {
2365 die_error(undef, "No projects found");
2366 }
2367 foreach my $pr (@list) {
2368 my (@aa) = git_get_last_activity($pr->{'path'});
2369 unless (@aa) {
2370 next;
2371 }
2372 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2373 if (!defined $pr->{'descr'}) {
2374 my $descr = git_get_project_description($pr->{'path'}) || "";
2375 $pr->{'descr'} = chop_str($descr, 25, 5);
2376 }
2377 if (!defined $pr->{'owner'}) {
2378 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2379 }
2380 push @projects, $pr;
2381 }
2382 git_header_html();
2384 if (-f $home_text) {
2385 print "<div class=\"index_include\">\n";
2386 open (my $fd, $home_text);
2387 print <$fd>;
2388 close $fd;
2389 print "</div>\n";
2390 }
2391 print "<table class=\"project_list\">\n" .
2392 "<tr>\n";
2393 $order ||= "project";
2394 if ($order eq "project") {
2395 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2396 print "<th>Project</th>\n";
2397 } else {
2398 print "<th>" .
2399 $cgi->a({-href => href(project=>undef, order=>'project'),
2400 -class => "header"}, "Project") .
2401 "</th>\n";
2402 }
2403 if ($order eq "descr") {
2404 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2405 print "<th>Description</th>\n";
2406 } else {
2407 print "<th>" .
2408 $cgi->a({-href => href(project=>undef, order=>'descr'),
2409 -class => "header"}, "Description") .
2410 "</th>\n";
2411 }
2412 if ($order eq "owner") {
2413 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2414 print "<th>Owner</th>\n";
2415 } else {
2416 print "<th>" .
2417 $cgi->a({-href => href(project=>undef, order=>'owner'),
2418 -class => "header"}, "Owner") .
2419 "</th>\n";
2420 }
2421 if ($order eq "age") {
2422 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2423 print "<th>Last Change</th>\n";
2424 } else {
2425 print "<th>" .
2426 $cgi->a({-href => href(project=>undef, order=>'age'),
2427 -class => "header"}, "Last Change") .
2428 "</th>\n";
2429 }
2430 print "<th></th>\n" .
2431 "</tr>\n";
2432 my $alternate = 1;
2433 foreach my $pr (@projects) {
2434 if ($alternate) {
2435 print "<tr class=\"dark\">\n";
2436 } else {
2437 print "<tr class=\"light\">\n";
2438 }
2439 $alternate ^= 1;
2440 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2441 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2442 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2443 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2444 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2445 $pr->{'age_string'} . "</td>\n" .
2446 "<td class=\"link\">" .
2447 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2448 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2449 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2450 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2451 "</td>\n" .
2452 "</tr>\n";
2453 }
2454 print "</table>\n";
2455 git_footer_html();
2456}
2457sub git_project_index {
2459 my @projects = git_get_projects_list();
2460 print $cgi->header(
2462 -type => 'text/plain',
2463 -charset => 'utf-8',
2464 -content_disposition => 'inline; filename="index.aux"');
2465 foreach my $pr (@projects) {
2467 if (!exists $pr->{'owner'}) {
2468 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2469 }
2470 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2472 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2473 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2474 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2475 $path =~ s/ /\+/g;
2476 $owner =~ s/ /\+/g;
2477 print "$path $owner\n";
2479 }
2480}
2481sub git_summary {
2483 my $descr = git_get_project_description($project) || "none";
2484 my $head = git_get_head_hash($project);
2485 my %co = parse_commit($head);
2486 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2487 my $owner = git_get_project_owner($project);
2489 my ($reflist, $refs) = git_get_refs_list();
2491 my @taglist;
2493 my @headlist;
2494 foreach my $ref (@$reflist) {
2495 if ($ref->{'name'} =~ s!^heads/!!) {
2496 push @headlist, $ref;
2497 } else {
2498 $ref->{'name'} =~ s!^tags/!!;
2499 push @taglist, $ref;
2500 }
2501 }
2502 git_header_html();
2504 git_print_page_nav('summary','', $head);
2505 print "<div class=\"title\"> </div>\n";
2507 print "<table cellspacing=\"0\">\n" .
2508 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2509 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2510 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2511 # use per project git URL list in $projectroot/$project/cloneurl
2512 # or make project git URL from git base URL and project name
2513 my $url_tag = "URL";
2514 my @url_list = git_get_project_url_list($project);
2515 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2516 foreach my $git_url (@url_list) {
2517 next unless $git_url;
2518 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2519 $url_tag = "";
2520 }
2521 print "</table>\n";
2522 if (-s "$projectroot/$project/README.html") {
2524 if (open my $fd, "$projectroot/$project/README.html") {
2525 print "<div class=\"title\">readme</div>\n";
2526 print $_ while (<$fd>);
2527 close $fd;
2528 }
2529 }
2530 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2532 git_get_head_hash($project)
2533 or die_error(undef, "Open git-rev-list failed");
2534 my @revlist = map { chomp; $_ } <$fd>;
2535 close $fd;
2536 git_print_header_div('shortlog');
2537 git_shortlog_body(\@revlist, 0, 15, $refs,
2538 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2539 if (@taglist) {
2541 git_print_header_div('tags');
2542 git_tags_body(\@taglist, 0, 15,
2543 $cgi->a({-href => href(action=>"tags")}, "..."));
2544 }
2545 if (@headlist) {
2547 git_print_header_div('heads');
2548 git_heads_body(\@headlist, $head, 0, 15,
2549 $cgi->a({-href => href(action=>"heads")}, "..."));
2550 }
2551 git_footer_html();
2553}
2554sub git_tag {
2556 my $head = git_get_head_hash($project);
2557 git_header_html();
2558 git_print_page_nav('','', $head,undef,$head);
2559 my %tag = parse_tag($hash);
2560 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2561 print "<div class=\"title_text\">\n" .
2562 "<table cellspacing=\"0\">\n" .
2563 "<tr>\n" .
2564 "<td>object</td>\n" .
2565 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2566 $tag{'object'}) . "</td>\n" .
2567 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2568 $tag{'type'}) . "</td>\n" .
2569 "</tr>\n";
2570 if (defined($tag{'author'})) {
2571 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2572 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2573 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2574 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2575 "</td></tr>\n";
2576 }
2577 print "</table>\n\n" .
2578 "</div>\n";
2579 print "<div class=\"page_body\">";
2580 my $comment = $tag{'comment'};
2581 foreach my $line (@$comment) {
2582 print esc_html($line) . "<br/>\n";
2583 }
2584 print "</div>\n";
2585 git_footer_html();
2586}
2587sub git_blame2 {
2589 my $fd;
2590 my $ftype;
2591 my ($have_blame) = gitweb_check_feature('blame');
2593 if (!$have_blame) {
2594 die_error('403 Permission denied', "Permission denied");
2595 }
2596 die_error('404 Not Found', "File name not defined") if (!$file_name);
2597 $hash_base ||= git_get_head_hash($project);
2598 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2599 my %co = parse_commit($hash_base)
2600 or die_error(undef, "Reading commit failed");
2601 if (!defined $hash) {
2602 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2603 or die_error(undef, "Error looking up file");
2604 }
2605 $ftype = git_get_type($hash);
2606 if ($ftype !~ "blob") {
2607 die_error("400 Bad Request", "Object is not a blob");
2608 }
2609 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
2610 $file_name, $hash_base)
2611 or die_error(undef, "Open git-blame failed");
2612 git_header_html();
2613 my $formats_nav =
2614 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2615 "blob") .
2616 " | " .
2617 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2618 "history") .
2619 " | " .
2620 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2621 "HEAD");
2622 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2623 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2624 git_print_page_path($file_name, $ftype, $hash_base);
2625 my @rev_color = (qw(light2 dark2));
2626 my $num_colors = scalar(@rev_color);
2627 my $current_color = 0;
2628 my $last_rev;
2629 print <<HTML;
2630<div class="page_body">
2631<table class="blame">
2632<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2633HTML
2634 my %metainfo = ();
2635 while (1) {
2636 $_ = <$fd>;
2637 last unless defined $_;
2638 my ($full_rev, $orig_lineno, $lineno, $group_size) =
2639 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
2640 if (!exists $metainfo{$full_rev}) {
2641 $metainfo{$full_rev} = {};
2642 }
2643 my $meta = $metainfo{$full_rev};
2644 while (<$fd>) {
2645 last if (s/^\t//);
2646 if (/^(\S+) (.*)$/) {
2647 $meta->{$1} = $2;
2648 }
2649 }
2650 my $data = $_;
2651 my $rev = substr($full_rev, 0, 8);
2652 my $author = $meta->{'author'};
2653 my %date = parse_date($meta->{'author-time'},
2654 $meta->{'author-tz'});
2655 my $date = $date{'iso-tz'};
2656 if ($group_size) {
2657 $current_color = ++$current_color % $num_colors;
2658 }
2659 print "<tr class=\"$rev_color[$current_color]\">\n";
2660 if ($group_size) {
2661 print "<td class=\"sha1\"";
2662 print " title=\"$author, $date\"";
2663 print " rowspan=\"$group_size\"" if ($group_size > 1);
2664 print ">";
2665 print $cgi->a({-href => href(action=>"commit",
2666 hash=>$full_rev,
2667 file_name=>$file_name)},
2668 esc_html($rev));
2669 print "</td>\n";
2670 }
2671 my $blamed = href(action => 'blame',
2672 file_name => $meta->{'filename'},
2673 hash_base => $full_rev);
2674 print "<td class=\"linenr\">";
2675 print $cgi->a({ -href => "$blamed#l$orig_lineno",
2676 -id => "l$lineno",
2677 -class => "linenr" },
2678 esc_html($lineno));
2679 print "</td>";
2680 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2681 print "</tr>\n";
2682 }
2683 print "</table>\n";
2684 print "</div>";
2685 close $fd
2686 or print "Reading blob failed\n";
2687 git_footer_html();
2688}
2689sub git_blame {
2691 my $fd;
2692 my ($have_blame) = gitweb_check_feature('blame');
2694 if (!$have_blame) {
2695 die_error('403 Permission denied', "Permission denied");
2696 }
2697 die_error('404 Not Found', "File name not defined") if (!$file_name);
2698 $hash_base ||= git_get_head_hash($project);
2699 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2700 my %co = parse_commit($hash_base)
2701 or die_error(undef, "Reading commit failed");
2702 if (!defined $hash) {
2703 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2704 or die_error(undef, "Error lookup file");
2705 }
2706 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2707 or die_error(undef, "Open git-annotate failed");
2708 git_header_html();
2709 my $formats_nav =
2710 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2711 "blob") .
2712 " | " .
2713 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2714 "history") .
2715 " | " .
2716 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2717 "HEAD");
2718 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2719 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2720 git_print_page_path($file_name, 'blob', $hash_base);
2721 print "<div class=\"page_body\">\n";
2722 print <<HTML;
2723<table class="blame">
2724 <tr>
2725 <th>Commit</th>
2726 <th>Age</th>
2727 <th>Author</th>
2728 <th>Line</th>
2729 <th>Data</th>
2730 </tr>
2731HTML
2732 my @line_class = (qw(light dark));
2733 my $line_class_len = scalar (@line_class);
2734 my $line_class_num = $#line_class;
2735 while (my $line = <$fd>) {
2736 my $long_rev;
2737 my $short_rev;
2738 my $author;
2739 my $time;
2740 my $lineno;
2741 my $data;
2742 my $age;
2743 my $age_str;
2744 my $age_class;
2745 chomp $line;
2747 $line_class_num = ($line_class_num + 1) % $line_class_len;
2748 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2750 $long_rev = $1;
2751 $author = $2;
2752 $time = $3;
2753 $lineno = $4;
2754 $data = $5;
2755 } else {
2756 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2757 next;
2758 }
2759 $short_rev = substr ($long_rev, 0, 8);
2760 $age = time () - $time;
2761 $age_str = age_string ($age);
2762 $age_str =~ s/ / /g;
2763 $age_class = age_class($age);
2764 $author = esc_html ($author);
2765 $author =~ s/ / /g;
2766 $data = untabify($data);
2768 $data = esc_html ($data);
2769 print <<HTML;
2771 <tr class="$line_class[$line_class_num]">
2772 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2773 <td class="$age_class">$age_str</td>
2774 <td>$author</td>
2775 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2776 <td class="pre">$data</td>
2777 </tr>
2778HTML
2779 } # while (my $line = <$fd>)
2780 print "</table>\n\n";
2781 close $fd
2782 or print "Reading blob failed.\n";
2783 print "</div>";
2784 git_footer_html();
2785}
2786sub git_tags {
2788 my $head = git_get_head_hash($project);
2789 git_header_html();
2790 git_print_page_nav('','', $head,undef,$head);
2791 git_print_header_div('summary', $project);
2792 my ($taglist) = git_get_refs_list("tags");
2794 if (@$taglist) {
2795 git_tags_body($taglist);
2796 }
2797 git_footer_html();
2798}
2799sub git_heads {
2801 my $head = git_get_head_hash($project);
2802 git_header_html();
2803 git_print_page_nav('','', $head,undef,$head);
2804 git_print_header_div('summary', $project);
2805 my ($headlist) = git_get_refs_list("heads");
2807 if (@$headlist) {
2808 git_heads_body($headlist, $head);
2809 }
2810 git_footer_html();
2811}
2812sub git_blob_plain {
2814 my $expires;
2815 if (!defined $hash) {
2817 if (defined $file_name) {
2818 my $base = $hash_base || git_get_head_hash($project);
2819 $hash = git_get_hash_by_path($base, $file_name, "blob")
2820 or die_error(undef, "Error lookup file");
2821 } else {
2822 die_error(undef, "No file name defined");
2823 }
2824 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2825 # blobs defined by non-textual hash id's can be cached
2826 $expires = "+1d";
2827 }
2828 my $type = shift;
2830 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2831 or die_error(undef, "Couldn't cat $file_name, $hash");
2832 $type ||= blob_mimetype($fd, $file_name);
2834 # save as filename, even when no $file_name is given
2836 my $save_as = "$hash";
2837 if (defined $file_name) {
2838 $save_as = $file_name;
2839 } elsif ($type =~ m/^text\//) {
2840 $save_as .= '.txt';
2841 }
2842 print $cgi->header(
2844 -type => "$type",
2845 -expires=>$expires,
2846 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2847 undef $/;
2848 binmode STDOUT, ':raw';
2849 print <$fd>;
2850 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2851 $/ = "\n";
2852 close $fd;
2853}
2854sub git_blob {
2856 my $expires;
2857 if (!defined $hash) {
2859 if (defined $file_name) {
2860 my $base = $hash_base || git_get_head_hash($project);
2861 $hash = git_get_hash_by_path($base, $file_name, "blob")
2862 or die_error(undef, "Error lookup file");
2863 } else {
2864 die_error(undef, "No file name defined");
2865 }
2866 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2867 # blobs defined by non-textual hash id's can be cached
2868 $expires = "+1d";
2869 }
2870 my ($have_blame) = gitweb_check_feature('blame');
2872 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2873 or die_error(undef, "Couldn't cat $file_name, $hash");
2874 my $mimetype = blob_mimetype($fd, $file_name);
2875 if ($mimetype !~ m/^text\//) {
2876 close $fd;
2877 return git_blob_plain($mimetype);
2878 }
2879 git_header_html(undef, $expires);
2880 my $formats_nav = '';
2881 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2882 if (defined $file_name) {
2883 if ($have_blame) {
2884 $formats_nav .=
2885 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2886 hash=>$hash, file_name=>$file_name)},
2887 "blame") .
2888 " | ";
2889 }
2890 $formats_nav .=
2891 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2892 hash=>$hash, file_name=>$file_name)},
2893 "history") .
2894 " | " .
2895 $cgi->a({-href => href(action=>"blob_plain",
2896 hash=>$hash, file_name=>$file_name)},
2897 "raw") .
2898 " | " .
2899 $cgi->a({-href => href(action=>"blob",
2900 hash_base=>"HEAD", file_name=>$file_name)},
2901 "HEAD");
2902 } else {
2903 $formats_nav .=
2904 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2905 }
2906 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2907 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2908 } else {
2909 print "<div class=\"page_nav\">\n" .
2910 "<br/><br/></div>\n" .
2911 "<div class=\"title\">$hash</div>\n";
2912 }
2913 git_print_page_path($file_name, "blob", $hash_base);
2914 print "<div class=\"page_body\">\n";
2915 my $nr;
2916 while (my $line = <$fd>) {
2917 chomp $line;
2918 $nr++;
2919 $line = untabify($line);
2920 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2921 $nr, $nr, $nr, esc_html($line);
2922 }
2923 close $fd
2924 or print "Reading blob failed.\n";
2925 print "</div>";
2926 git_footer_html();
2927}
2928sub git_tree {
2930 my $have_snapshot = gitweb_have_snapshot();
2931 if (!defined $hash_base) {
2933 $hash_base = "HEAD";
2934 }
2935 if (!defined $hash) {
2936 if (defined $file_name) {
2937 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2938 } else {
2939 $hash = $hash_base;
2940 }
2941 }
2942 $/ = "\0";
2943 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2944 or die_error(undef, "Open git-ls-tree failed");
2945 my @entries = map { chomp; $_ } <$fd>;
2946 close $fd or die_error(undef, "Reading tree failed");
2947 $/ = "\n";
2948 my $refs = git_get_references();
2950 my $ref = format_ref_marker($refs, $hash_base);
2951 git_header_html();
2952 my $basedir = '';
2953 my ($have_blame) = gitweb_check_feature('blame');
2954 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2955 my @views_nav = ();
2956 if (defined $file_name) {
2957 push @views_nav,
2958 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2959 hash=>$hash, file_name=>$file_name)},
2960 "history"),
2961 $cgi->a({-href => href(action=>"tree",
2962 hash_base=>"HEAD", file_name=>$file_name)},
2963 "HEAD"),
2964 }
2965 if ($have_snapshot) {
2966 # FIXME: Should be available when we have no hash base as well.
2967 push @views_nav,
2968 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2969 "snapshot");
2970 }
2971 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2972 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2973 } else {
2974 undef $hash_base;
2975 print "<div class=\"page_nav\">\n";
2976 print "<br/><br/></div>\n";
2977 print "<div class=\"title\">$hash</div>\n";
2978 }
2979 if (defined $file_name) {
2980 $basedir = $file_name;
2981 if ($basedir ne '' && substr($basedir, -1) ne '/') {
2982 $basedir .= '/';
2983 }
2984 }
2985 git_print_page_path($file_name, 'tree', $hash_base);
2986 print "<div class=\"page_body\">\n";
2987 print "<table cellspacing=\"0\">\n";
2988 my $alternate = 1;
2989 # '..' (top directory) link if possible
2990 if (defined $hash_base &&
2991 defined $file_name && $file_name =~ m![^/]+$!) {
2992 if ($alternate) {
2993 print "<tr class=\"dark\">\n";
2994 } else {
2995 print "<tr class=\"light\">\n";
2996 }
2997 $alternate ^= 1;
2998 my $up = $file_name;
3000 $up =~ s!/?[^/]+$!!;
3001 undef $up unless $up;
3002 # based on git_print_tree_entry
3003 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3004 print '<td class="list">';
3005 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3006 file_name=>$up)},
3007 "..");
3008 print "</td>\n";
3009 print "<td class=\"link\"></td>\n";
3010 print "</tr>\n";
3012 }
3013 foreach my $line (@entries) {
3014 my %t = parse_ls_tree_line($line, -z => 1);
3015 if ($alternate) {
3017 print "<tr class=\"dark\">\n";
3018 } else {
3019 print "<tr class=\"light\">\n";
3020 }
3021 $alternate ^= 1;
3022 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3024 print "</tr>\n";
3026 }
3027 print "</table>\n" .
3028 "</div>";
3029 git_footer_html();
3030}
3031sub git_snapshot {
3033 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3034 my $have_snapshot = (defined $ctype && defined $suffix);
3035 if (!$have_snapshot) {
3036 die_error('403 Permission denied', "Permission denied");
3037 }
3038 if (!defined $hash) {
3040 $hash = git_get_head_hash($project);
3041 }
3042 my $filename = basename($project) . "-$hash.tar.$suffix";
3044 print $cgi->header(
3046 -type => 'application/x-tar',
3047 -content_encoding => $ctype,
3048 -content_disposition => 'inline; filename="' . "$filename" . '"',
3049 -status => '200 OK');
3050 my $git = git_cmd_str();
3052 my $name = $project;
3053 $name =~ s/\047/\047\\\047\047/g;
3054 open my $fd, "-|",
3055 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3056 or die_error(undef, "Execute git-tar-tree failed.");
3057 binmode STDOUT, ':raw';
3058 print <$fd>;
3059 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3060 close $fd;
3061}
3063sub git_log {
3065 my $head = git_get_head_hash($project);
3066 if (!defined $hash) {
3067 $hash = $head;
3068 }
3069 if (!defined $page) {
3070 $page = 0;
3071 }
3072 my $refs = git_get_references();
3073 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3075 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3076 or die_error(undef, "Open git-rev-list failed");
3077 my @revlist = map { chomp; $_ } <$fd>;
3078 close $fd;
3079 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3081 git_header_html();
3083 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3084 if (!@revlist) {
3086 my %co = parse_commit($hash);
3087 git_print_header_div('summary', $project);
3089 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3090 }
3091 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3092 my $commit = $revlist[$i];
3093 my $ref = format_ref_marker($refs, $commit);
3094 my %co = parse_commit($commit);
3095 next if !%co;
3096 my %ad = parse_date($co{'author_epoch'});
3097 git_print_header_div('commit',
3098 "<span class=\"age\">$co{'age_string'}</span>" .
3099 esc_html($co{'title'}) . $ref,
3100 $commit);
3101 print "<div class=\"title_text\">\n" .
3102 "<div class=\"log_link\">\n" .
3103 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3104 " | " .
3105 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3106 " | " .
3107 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3108 "<br/>\n" .
3109 "</div>\n" .
3110 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3111 "</div>\n";
3112 print "<div class=\"log_body\">\n";
3114 git_print_log($co{'comment'}, -final_empty_line=> 1);
3115 print "</div>\n";
3116 }
3117 git_footer_html();
3118}
3119sub git_commit {
3121 my %co = parse_commit($hash);
3122 if (!%co) {
3123 die_error(undef, "Unknown commit object");
3124 }
3125 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3126 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3127 my $parent = $co{'parent'};
3129 if (!defined $parent) {
3130 $parent = "--root";
3131 }
3132 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3133 @diff_opts, $parent, $hash
3134 or die_error(undef, "Open git-diff-tree failed");
3135 my @difftree = map { chomp; $_ } <$fd>;
3136 close $fd or die_error(undef, "Reading git-diff-tree failed");
3137 # non-textual hash id's can be cached
3139 my $expires;
3140 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3141 $expires = "+1d";
3142 }
3143 my $refs = git_get_references();
3144 my $ref = format_ref_marker($refs, $co{'id'});
3145 my $have_snapshot = gitweb_have_snapshot();
3147 my @views_nav = ();
3149 if (defined $file_name && defined $co{'parent'}) {
3150 push @views_nav,
3151 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3152 "blame");
3153 }
3154 git_header_html(undef, $expires);
3155 git_print_page_nav('commit', '',
3156 $hash, $co{'tree'}, $hash,
3157 join (' | ', @views_nav));
3158 if (defined $co{'parent'}) {
3160 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3161 } else {
3162 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3163 }
3164 print "<div class=\"title_text\">\n" .
3165 "<table cellspacing=\"0\">\n";
3166 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3167 "<tr>" .
3168 "<td></td><td> $ad{'rfc2822'}";
3169 if ($ad{'hour_local'} < 6) {
3170 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3171 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3172 } else {
3173 printf(" (%02d:%02d %s)",
3174 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3175 }
3176 print "</td>" .
3177 "</tr>\n";
3178 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3179 print "<tr><td></td><td> $cd{'rfc2822'}" .
3180 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3181 "</td></tr>\n";
3182 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3183 print "<tr>" .
3184 "<td>tree</td>" .
3185 "<td class=\"sha1\">" .
3186 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3187 class => "list"}, $co{'tree'}) .
3188 "</td>" .
3189 "<td class=\"link\">" .
3190 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3191 "tree");
3192 if ($have_snapshot) {
3193 print " | " .
3194 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3195 }
3196 print "</td>" .
3197 "</tr>\n";
3198 my $parents = $co{'parents'};
3199 foreach my $par (@$parents) {
3200 print "<tr>" .
3201 "<td>parent</td>" .
3202 "<td class=\"sha1\">" .
3203 $cgi->a({-href => href(action=>"commit", hash=>$par),
3204 class => "list"}, $par) .
3205 "</td>" .
3206 "<td class=\"link\">" .
3207 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3208 " | " .
3209 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3210 "</td>" .
3211 "</tr>\n";
3212 }
3213 print "</table>".
3214 "</div>\n";
3215 print "<div class=\"page_body\">\n";
3217 git_print_log($co{'comment'});
3218 print "</div>\n";
3219 git_difftree_body(\@difftree, $hash, $parent);
3221 git_footer_html();
3223}
3224sub git_blobdiff {
3226 my $format = shift || 'html';
3227 my $fd;
3229 my @difftree;
3230 my %diffinfo;
3231 my $expires;
3232 # preparing $fd and %diffinfo for git_patchset_body
3234 # new style URI
3235 if (defined $hash_base && defined $hash_parent_base) {
3236 if (defined $file_name) {
3237 # read raw output
3238 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3239 "--", $file_name
3240 or die_error(undef, "Open git-diff-tree failed");
3241 @difftree = map { chomp; $_ } <$fd>;
3242 close $fd
3243 or die_error(undef, "Reading git-diff-tree failed");
3244 @difftree
3245 or die_error('404 Not Found', "Blob diff not found");
3246 } elsif (defined $hash &&
3248 $hash =~ /[0-9a-fA-F]{40}/) {
3249 # try to find filename from $hash
3250 # read filtered raw output
3252 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3253 or die_error(undef, "Open git-diff-tree failed");
3254 @difftree =
3255 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3256 # $hash == to_id
3257 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3258 map { chomp; $_ } <$fd>;
3259 close $fd
3260 or die_error(undef, "Reading git-diff-tree failed");
3261 @difftree
3262 or die_error('404 Not Found', "Blob diff not found");
3263 } else {
3265 die_error('404 Not Found', "Missing one of the blob diff parameters");
3266 }
3267 if (@difftree > 1) {
3269 die_error('404 Not Found', "Ambiguous blob diff specification");
3270 }
3271 %diffinfo = parse_difftree_raw_line($difftree[0]);
3273 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3274 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3275 $hash_parent ||= $diffinfo{'from_id'};
3277 $hash ||= $diffinfo{'to_id'};
3278 # non-textual hash id's can be cached
3280 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3281 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3282 $expires = '+1d';
3283 }
3284 # open patch output
3286 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3287 '-p', $hash_parent_base, $hash_base,
3288 "--", $file_name
3289 or die_error(undef, "Open git-diff-tree failed");
3290 }
3291 # old/legacy style URI
3293 if (!%diffinfo && # if new style URI failed
3294 defined $hash && defined $hash_parent) {
3295 # fake git-diff-tree raw output
3296 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3297 $diffinfo{'from_id'} = $hash_parent;
3298 $diffinfo{'to_id'} = $hash;
3299 if (defined $file_name) {
3300 if (defined $file_parent) {
3301 $diffinfo{'status'} = '2';
3302 $diffinfo{'from_file'} = $file_parent;
3303 $diffinfo{'to_file'} = $file_name;
3304 } else { # assume not renamed
3305 $diffinfo{'status'} = '1';
3306 $diffinfo{'from_file'} = $file_name;
3307 $diffinfo{'to_file'} = $file_name;
3308 }
3309 } else { # no filename given
3310 $diffinfo{'status'} = '2';
3311 $diffinfo{'from_file'} = $hash_parent;
3312 $diffinfo{'to_file'} = $hash;
3313 }
3314 # non-textual hash id's can be cached
3316 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3317 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3318 $expires = '+1d';
3319 }
3320 # open patch output
3322 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3323 or die_error(undef, "Open git-diff failed");
3324 } else {
3325 die_error('404 Not Found', "Missing one of the blob diff parameters")
3326 unless %diffinfo;
3327 }
3328 # header
3330 if ($format eq 'html') {
3331 my $formats_nav =
3332 $cgi->a({-href => href(action=>"blobdiff_plain",
3333 hash=>$hash, hash_parent=>$hash_parent,
3334 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3335 file_name=>$file_name, file_parent=>$file_parent)},
3336 "raw");
3337 git_header_html(undef, $expires);
3338 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3339 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3340 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3341 } else {
3342 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3343 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3344 }
3345 if (defined $file_name) {
3346 git_print_page_path($file_name, "blob", $hash_base);
3347 } else {
3348 print "<div class=\"page_path\"></div>\n";
3349 }
3350 } elsif ($format eq 'plain') {
3352 print $cgi->header(
3353 -type => 'text/plain',
3354 -charset => 'utf-8',
3355 -expires => $expires,
3356 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3357 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3359 } else {
3361 die_error(undef, "Unknown blobdiff format");
3362 }
3363 # patch
3365 if ($format eq 'html') {
3366 print "<div class=\"page_body\">\n";
3367 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3369 close $fd;
3370 print "</div>\n"; # class="page_body"
3372 git_footer_html();
3373 } else {
3375 while (my $line = <$fd>) {
3376 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3377 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3378 print $line;
3380 last if $line =~ m!^\+\+\+!;
3382 }
3383 local $/ = undef;
3384 print <$fd>;
3385 close $fd;
3386 }
3387}
3388sub git_blobdiff_plain {
3390 git_blobdiff('plain');
3391}
3392sub git_commitdiff {
3394 my $format = shift || 'html';
3395 my %co = parse_commit($hash);
3396 if (!%co) {
3397 die_error(undef, "Unknown commit object");
3398 }
3399 if (!defined $hash_parent) {
3400 $hash_parent = $co{'parent'} || '--root';
3401 }
3402 # read commitdiff
3404 my $fd;
3405 my @difftree;
3406 if ($format eq 'html') {
3407 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3408 "--no-commit-id",
3409 "--patch-with-raw", "--full-index", $hash_parent, $hash
3410 or die_error(undef, "Open git-diff-tree failed");
3411 while (chomp(my $line = <$fd>)) {
3413 # empty line ends raw part of diff-tree output
3414 last unless $line;
3415 push @difftree, $line;
3416 }
3417 } elsif ($format eq 'plain') {
3419 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3420 '-p', $hash_parent, $hash
3421 or die_error(undef, "Open git-diff-tree failed");
3422 } else {
3424 die_error(undef, "Unknown commitdiff format");
3425 }
3426 # non-textual hash id's can be cached
3428 my $expires;
3429 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3430 $expires = "+1d";
3431 }
3432 # write commit message
3434 if ($format eq 'html') {
3435 my $refs = git_get_references();
3436 my $ref = format_ref_marker($refs, $co{'id'});
3437 my $formats_nav =
3438 $cgi->a({-href => href(action=>"commitdiff_plain",
3439 hash=>$hash, hash_parent=>$hash_parent)},
3440 "raw");
3441 git_header_html(undef, $expires);
3443 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3444 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3445 git_print_authorship(\%co);
3446 print "<div class=\"page_body\">\n";
3447 if (@{$co{'comment'}} > 1) {
3448 print "<div class=\"log\">\n";
3449 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
3450 print "</div>\n"; # class="log"
3451 }
3452 } elsif ($format eq 'plain') {
3454 my $refs = git_get_references("tags");
3455 my $tagname = git_get_rev_name_tags($hash);
3456 my $filename = basename($project) . "-$hash.patch";
3457 print $cgi->header(
3459 -type => 'text/plain',
3460 -charset => 'utf-8',
3461 -expires => $expires,
3462 -content_disposition => 'inline; filename="' . "$filename" . '"');
3463 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3464 print <<TEXT;
3465From: $co{'author'}
3466Date: $ad{'rfc2822'} ($ad{'tz_local'})
3467Subject: $co{'title'}
3468TEXT
3469 print "X-Git-Tag: $tagname\n" if $tagname;
3470 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3471 foreach my $line (@{$co{'comment'}}) {
3473 print "$line\n";
3474 }
3475 print "---\n\n";
3476 }
3477 # write patch
3479 if ($format eq 'html') {
3480 git_difftree_body(\@difftree, $hash, $hash_parent);
3481 print "<br/>\n";
3482 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3484 close $fd;
3485 print "</div>\n"; # class="page_body"
3486 git_footer_html();
3487 } elsif ($format eq 'plain') {
3489 local $/ = undef;
3490 print <$fd>;
3491 close $fd
3492 or print "Reading git-diff-tree failed\n";
3493 }
3494}
3495sub git_commitdiff_plain {
3497 git_commitdiff('plain');
3498}
3499sub git_history {
3501 if (!defined $hash_base) {
3502 $hash_base = git_get_head_hash($project);
3503 }
3504 if (!defined $page) {
3505 $page = 0;
3506 }
3507 my $ftype;
3508 my %co = parse_commit($hash_base);
3509 if (!%co) {
3510 die_error(undef, "Unknown commit object");
3511 }
3512 my $refs = git_get_references();
3514 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3515 if (!defined $hash && defined $file_name) {
3517 $hash = git_get_hash_by_path($hash_base, $file_name);
3518 }
3519 if (defined $hash) {
3520 $ftype = git_get_type($hash);
3521 }
3522 open my $fd, "-|",
3524 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3525 or die_error(undef, "Open git-rev-list-failed");
3526 my @revlist = map { chomp; $_ } <$fd>;
3527 close $fd
3528 or die_error(undef, "Reading git-rev-list failed");
3529 my $paging_nav = '';
3531 if ($page > 0) {
3532 $paging_nav .=
3533 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3534 file_name=>$file_name)},
3535 "first");
3536 $paging_nav .= " ⋅ " .
3537 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3538 file_name=>$file_name, page=>$page-1),
3539 -accesskey => "p", -title => "Alt-p"}, "prev");
3540 } else {
3541 $paging_nav .= "first";
3542 $paging_nav .= " ⋅ prev";
3543 }
3544 if ($#revlist >= (100 * ($page+1)-1)) {
3545 $paging_nav .= " ⋅ " .
3546 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3547 file_name=>$file_name, page=>$page+1),
3548 -accesskey => "n", -title => "Alt-n"}, "next");
3549 } else {
3550 $paging_nav .= " ⋅ next";
3551 }
3552 my $next_link = '';
3553 if ($#revlist >= (100 * ($page+1)-1)) {
3554 $next_link =
3555 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3556 file_name=>$file_name, page=>$page+1),
3557 -title => "Alt-n"}, "next");
3558 }
3559 git_header_html();
3561 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3562 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3563 git_print_page_path($file_name, $ftype, $hash_base);
3564 git_history_body(\@revlist, ($page * 100), $#revlist,
3566 $refs, $hash_base, $ftype, $next_link);
3567 git_footer_html();
3569}
3570sub git_search {
3572 if (!defined $searchtext) {
3573 die_error(undef, "Text field empty");
3574 }
3575 if (!defined $hash) {
3576 $hash = git_get_head_hash($project);
3577 }
3578 my %co = parse_commit($hash);
3579 if (!%co) {
3580 die_error(undef, "Unknown commit object");
3581 }
3582 $searchtype ||= 'commit';
3584 if ($searchtype eq 'pickaxe') {
3585 # pickaxe may take all resources of your box and run for several minutes
3586 # with every query - so decide by yourself how public you make this feature
3587 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3588 if (!$have_pickaxe) {
3589 die_error('403 Permission denied', "Permission denied");
3590 }
3591 }
3592 git_header_html();
3594 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3595 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3596 print "<table cellspacing=\"0\">\n";
3598 my $alternate = 1;
3599 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
3600 $/ = "\0";
3601 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3602 while (my $commit_text = <$fd>) {
3603 if (!grep m/$searchtext/i, $commit_text) {
3604 next;
3605 }
3606 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3607 next;
3608 }
3609 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3610 next;
3611 }
3612 my @commit_lines = split "\n", $commit_text;
3613 my %co = parse_commit(undef, \@commit_lines);
3614 if (!%co) {
3615 next;
3616 }
3617 if ($alternate) {
3618 print "<tr class=\"dark\">\n";
3619 } else {
3620 print "<tr class=\"light\">\n";
3621 }
3622 $alternate ^= 1;
3623 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3624 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3625 "<td>" .
3626 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3627 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3628 my $comment = $co{'comment'};
3629 foreach my $line (@$comment) {
3630 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3631 my $lead = esc_html($1) || "";
3632 $lead = chop_str($lead, 30, 10);
3633 my $match = esc_html($2) || "";
3634 my $trail = esc_html($3) || "";
3635 $trail = chop_str($trail, 30, 10);
3636 my $text = "$lead<span class=\"match\">$match</span>$trail";
3637 print chop_str($text, 80, 5) . "<br/>\n";
3638 }
3639 }
3640 print "</td>\n" .
3641 "<td class=\"link\">" .
3642 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3643 " | " .
3644 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3645 print "</td>\n" .
3646 "</tr>\n";
3647 }
3648 close $fd;
3649 }
3650 if ($searchtype eq 'pickaxe') {
3652 $/ = "\n";
3653 my $git_command = git_cmd_str();
3654 open my $fd, "-|", "$git_command rev-list $hash | " .
3655 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3656 undef %co;
3657 my @files;
3658 while (my $line = <$fd>) {
3659 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3660 my %set;
3661 $set{'file'} = $6;
3662 $set{'from_id'} = $3;
3663 $set{'to_id'} = $4;
3664 $set{'id'} = $set{'to_id'};
3665 if ($set{'id'} =~ m/0{40}/) {
3666 $set{'id'} = $set{'from_id'};
3667 }
3668 if ($set{'id'} =~ m/0{40}/) {
3669 next;
3670 }
3671 push @files, \%set;
3672 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3673 if (%co) {
3674 if ($alternate) {
3675 print "<tr class=\"dark\">\n";
3676 } else {
3677 print "<tr class=\"light\">\n";
3678 }
3679 $alternate ^= 1;
3680 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3681 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3682 "<td>" .
3683 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3684 -class => "list subject"},
3685 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3686 while (my $setref = shift @files) {
3687 my %set = %$setref;
3688 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3689 hash=>$set{'id'}, file_name=>$set{'file'}),
3690 -class => "list"},
3691 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3692 "<br/>\n";
3693 }
3694 print "</td>\n" .
3695 "<td class=\"link\">" .
3696 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3697 " | " .
3698 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3699 print "</td>\n" .
3700 "</tr>\n";
3701 }
3702 %co = parse_commit($1);
3703 }
3704 }
3705 close $fd;
3706 }
3707 print "</table>\n";
3708 git_footer_html();
3709}
3710sub git_search_help {
3712 git_header_html();
3713 git_print_page_nav('','', $hash,$hash,$hash);
3714 print <<EOT;
3715<dl>
3716<dt><b>commit</b></dt>
3717<dd>The commit messages and authorship information will be scanned for the given string.</dd>
3718<dt><b>author</b></dt>
3719<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
3720<dt><b>committer</b></dt>
3721<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
3722EOT
3723 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3724 if ($have_pickaxe) {
3725 print <<EOT;
3726<dt><b>pickaxe</b></dt>
3727<dd>All commits that caused the string to appear or disappear from any file (changes that
3728added, removed or "modified" the string) will be listed. This search can take a while and
3729takes a lot of strain on the server, so please use it wisely.</dd>
3730EOT
3731 }
3732 print "</dl>\n";
3733 git_footer_html();
3734}
3735sub git_shortlog {
3737 my $head = git_get_head_hash($project);
3738 if (!defined $hash) {
3739 $hash = $head;
3740 }
3741 if (!defined $page) {
3742 $page = 0;
3743 }
3744 my $refs = git_get_references();
3745 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3747 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3748 or die_error(undef, "Open git-rev-list failed");
3749 my @revlist = map { chomp; $_ } <$fd>;
3750 close $fd;
3751 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3753 my $next_link = '';
3754 if ($#revlist >= (100 * ($page+1)-1)) {
3755 $next_link =
3756 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3757 -title => "Alt-n"}, "next");
3758 }
3759 git_header_html();
3762 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3763 git_print_header_div('summary', $project);
3764 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3766 git_footer_html();
3768}
3769## ......................................................................
3771## feeds (RSS, OPML)
3772sub git_rss {
3774 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3775 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3776 or die_error(undef, "Open git-rev-list failed");
3777 my @revlist = map { chomp; $_ } <$fd>;
3778 close $fd or die_error(undef, "Reading git-rev-list failed");
3779 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3780 print <<XML;
3781<?xml version="1.0" encoding="utf-8"?>
3782<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3783<channel>
3784<title>$project $my_uri $my_url</title>
3785<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3786<description>$project log</description>
3787<language>en</language>
3788XML
3789 for (my $i = 0; $i <= $#revlist; $i++) {
3791 my $commit = $revlist[$i];
3792 my %co = parse_commit($commit);
3793 # we read 150, we always show 30 and the ones more recent than 48 hours
3794 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3795 last;
3796 }
3797 my %cd = parse_date($co{'committer_epoch'});
3798 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3799 $co{'parent'}, $co{'id'}
3800 or next;
3801 my @difftree = map { chomp; $_ } <$fd>;
3802 close $fd
3803 or next;
3804 print "<item>\n" .
3805 "<title>" .
3806 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3807 "</title>\n" .
3808 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3809 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3810 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3811 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3812 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3813 "<content:encoded>" .
3814 "<![CDATA[\n";
3815 my $comment = $co{'comment'};
3816 foreach my $line (@$comment) {
3817 $line = to_utf8($line);
3818 print "$line<br/>\n";
3819 }
3820 print "<br/>\n";
3821 foreach my $line (@difftree) {
3822 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3823 next;
3824 }
3825 my $file = esc_html(unquote($7));
3826 $file = to_utf8($file);
3827 print "$file<br/>\n";
3828 }
3829 print "]]>\n" .
3830 "</content:encoded>\n" .
3831 "</item>\n";
3832 }
3833 print "</channel></rss>";
3834}
3835sub git_opml {
3837 my @list = git_get_projects_list();
3838 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3840 print <<XML;
3841<?xml version="1.0" encoding="utf-8"?>
3842<opml version="1.0">
3843<head>
3844 <title>$site_name OPML Export</title>
3845</head>
3846<body>
3847<outline text="git RSS feeds">
3848XML
3849 foreach my $pr (@list) {
3851 my %proj = %$pr;
3852 my $head = git_get_head_hash($proj{'path'});
3853 if (!defined $head) {
3854 next;
3855 }
3856 $git_dir = "$projectroot/$proj{'path'}";
3857 my %co = parse_commit($head);
3858 if (!%co) {
3859 next;
3860 }
3861 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3863 my $rss = "$my_url?p=$proj{'path'};a=rss";
3864 my $html = "$my_url?p=$proj{'path'};a=summary";
3865 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3866 }
3867 print <<XML;
3868</outline>
3869</body>
3870</opml>
3871XML
3872}