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++");
54our $stylesheet;
55# default is not to define style sheet, but it can be overwritten later
56undef $stylesheet;
57# URI of default stylesheet
59our $stylesheet = "++GITWEB_CSS++";
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73# show repository only if this file exists
75# (only effective if this variable evaluates to true)
76our $export_ok = "++GITWEB_EXPORT_OK++";
77# only allow viewing of repositories also shown on the overview page
79our $strict_export = "++GITWEB_STRICT_EXPORT++";
80# list of git base URLs used for URL to where fetch project from,
82# i.e. full URL is "$git_base_url/$project"
83our @git_base_url_list = ("++GITWEB_BASE_URL++");
84# default blob_plain mimetype and default charset for text/plain blob
86our $default_blob_plain_mimetype = 'text/plain';
87our $default_text_plain_charset = undef;
88# file to use for guessing MIME types before trying /etc/mime.types
90# (relative to the current git repository)
91our $mimetypes_file = undef;
92# You define site-wide feature defaults here; override them with
94# $GITWEB_CONFIG as necessary.
95our %feature = (
96 # feature => {
97 # 'sub' => feature-sub (subroutine),
98 # 'override' => allow-override (boolean),
99 # 'default' => [ default options...] (array reference)}
100 #
101 # if feature is overridable (it means that allow-override has true value,
102 # then feature-sub will be called with default options as parameters;
103 # return value of feature-sub indicates if to enable specified feature
104 #
105 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
106 # Enable the 'blame' blob view, showing the last commit that modified
108 # each line in the file. This can be very CPU-intensive.
109 # To enable system wide have in $GITWEB_CONFIG
111 # $feature{'blame'}{'default'} = [1];
112 # To have project specific config enable override in $GITWEB_CONFIG
113 # $feature{'blame'}{'override'} = 1;
114 # and in project config gitweb.blame = 0|1;
115 'blame' => {
116 'sub' => \&feature_blame,
117 'override' => 0,
118 'default' => [0]},
119 # Enable the 'snapshot' link, providing a compressed tarball of any
121 # tree. This can potentially generate high traffic if you have large
122 # project.
123 # To disable system wide have in $GITWEB_CONFIG
125 # $feature{'snapshot'}{'default'} = [undef];
126 # To have project specific config enable override in $GITWEB_CONFIG
127 # $feature{'blame'}{'override'} = 1;
128 # and in project config gitweb.snapshot = none|gzip|bzip2;
129 'snapshot' => {
130 'sub' => \&feature_snapshot,
131 'override' => 0,
132 # => [content-encoding, suffix, program]
133 'default' => ['x-gzip', 'gz', 'gzip']},
134 # Enable the pickaxe search, which will list the commits that modified
136 # a given string in a file. This can be practical and quite faster
137 # alternative to 'blame', but still potentially CPU-intensive.
138 # To enable system wide have in $GITWEB_CONFIG
140 # $feature{'pickaxe'}{'default'} = [1];
141 # To have project specific config enable override in $GITWEB_CONFIG
142 # $feature{'pickaxe'}{'override'} = 1;
143 # and in project config gitweb.pickaxe = 0|1;
144 'pickaxe' => {
145 'sub' => \&feature_pickaxe,
146 'override' => 0,
147 'default' => [1]},
148 # Make gitweb use an alternative format of the URLs which can be
150 # more readable and natural-looking: project name is embedded
151 # directly in the path and the query string contains other
152 # auxiliary information. All gitweb installations recognize
153 # URL in either format; this configures in which formats gitweb
154 # generates links.
155 # To enable system wide have in $GITWEB_CONFIG
157 # $feature{'pathinfo'}{'default'} = [1];
158 # Project specific override is not supported.
159 # Note that you will need to change the default location of CSS,
161 # favicon, logo and possibly other files to an absolute URL. Also,
162 # if gitweb.cgi serves as your indexfile, you will need to force
163 # $my_uri to contain the script name in your $GITWEB_CONFIG.
164 'pathinfo' => {
165 'override' => 0,
166 'default' => [0]},
167);
168sub gitweb_check_feature {
170 my ($name) = @_;
171 return unless exists $feature{$name};
172 my ($sub, $override, @defaults) = (
173 $feature{$name}{'sub'},
174 $feature{$name}{'override'},
175 @{$feature{$name}{'default'}});
176 if (!$override) { return @defaults; }
177 if (!defined $sub) {
178 warn "feature $name is not overrideable";
179 return @defaults;
180 }
181 return $sub->(@defaults);
182}
183sub feature_blame {
185 my ($val) = git_get_project_config('blame', '--bool');
186 if ($val eq 'true') {
188 return 1;
189 } elsif ($val eq 'false') {
190 return 0;
191 }
192 return $_[0];
194}
195sub feature_snapshot {
197 my ($ctype, $suffix, $command) = @_;
198 my ($val) = git_get_project_config('snapshot');
200 if ($val eq 'gzip') {
202 return ('x-gzip', 'gz', 'gzip');
203 } elsif ($val eq 'bzip2') {
204 return ('x-bzip2', 'bz2', 'bzip2');
205 } elsif ($val eq 'none') {
206 return ();
207 }
208 return ($ctype, $suffix, $command);
210}
211sub gitweb_have_snapshot {
213 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
214 my $have_snapshot = (defined $ctype && defined $suffix);
215 return $have_snapshot;
217}
218sub feature_pickaxe {
220 my ($val) = git_get_project_config('pickaxe', '--bool');
221 if ($val eq 'true') {
223 return (1);
224 } elsif ($val eq 'false') {
225 return (0);
226 }
227 return ($_[0]);
229}
230# checking HEAD file with -e is fragile if the repository was
232# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
233# and then pruned.
234sub check_head_link {
235 my ($dir) = @_;
236 my $headfile = "$dir/HEAD";
237 return ((-e $headfile) ||
238 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
239}
240sub check_export_ok {
242 my ($dir) = @_;
243 return (check_head_link($dir) &&
244 (!$export_ok || -e "$dir/$export_ok"));
245}
246# rename detection options for git-diff and git-diff-tree
248# - default is '-M', with the cost proportional to
249# (number of removed files) * (number of new files).
250# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
251# (number of changed files + number of removed files) * (number of new files)
252# - even more costly is '-C', '--find-copies-harder' with cost
253# (number of files in the original tree) * (number of new files)
254# - one might want to include '-B' option, e.g. '-B', '-M'
255our @diff_opts = ('-M'); # taken from git_commit
256our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
258do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
259# version of the core git binary
261our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
262$projects_list ||= $projectroot;
264# ======================================================================
266# input validation and dispatch
267our $action = $cgi->param('a');
268if (defined $action) {
269 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
270 die_error(undef, "Invalid action parameter");
271 }
272}
273# parameters which are pathnames
275our $project = $cgi->param('p');
276if (defined $project) {
277 if (!validate_pathname($project) ||
278 !(-d "$projectroot/$project") ||
279 !check_head_link("$projectroot/$project") ||
280 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
281 ($strict_export && !project_in_list($project))) {
282 undef $project;
283 die_error(undef, "No such project");
284 }
285}
286our $file_name = $cgi->param('f');
288if (defined $file_name) {
289 if (!validate_pathname($file_name)) {
290 die_error(undef, "Invalid file parameter");
291 }
292}
293our $file_parent = $cgi->param('fp');
295if (defined $file_parent) {
296 if (!validate_pathname($file_parent)) {
297 die_error(undef, "Invalid file parent parameter");
298 }
299}
300# parameters which are refnames
302our $hash = $cgi->param('h');
303if (defined $hash) {
304 if (!validate_refname($hash)) {
305 die_error(undef, "Invalid hash parameter");
306 }
307}
308our $hash_parent = $cgi->param('hp');
310if (defined $hash_parent) {
311 if (!validate_refname($hash_parent)) {
312 die_error(undef, "Invalid hash parent parameter");
313 }
314}
315our $hash_base = $cgi->param('hb');
317if (defined $hash_base) {
318 if (!validate_refname($hash_base)) {
319 die_error(undef, "Invalid hash base parameter");
320 }
321}
322our $hash_parent_base = $cgi->param('hpb');
324if (defined $hash_parent_base) {
325 if (!validate_refname($hash_parent_base)) {
326 die_error(undef, "Invalid hash parent base parameter");
327 }
328}
329# other parameters
331our $page = $cgi->param('pg');
332if (defined $page) {
333 if ($page =~ m/[^0-9]/) {
334 die_error(undef, "Invalid page parameter");
335 }
336}
337our $searchtext = $cgi->param('s');
339if (defined $searchtext) {
340 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
341 die_error(undef, "Invalid search parameter");
342 }
343 $searchtext = quotemeta $searchtext;
344}
345our $searchtype = $cgi->param('st');
347if (defined $searchtype) {
348 if ($searchtype =~ m/[^a-z]/) {
349 die_error(undef, "Invalid searchtype parameter");
350 }
351}
352# now read PATH_INFO and use it as alternative to parameters
354sub evaluate_path_info {
355 return if defined $project;
356 my $path_info = $ENV{"PATH_INFO"};
357 return if !$path_info;
358 $path_info =~ s,^/+,,;
359 return if !$path_info;
360 # find which part of PATH_INFO is project
361 $project = $path_info;
362 $project =~ s,/+$,,;
363 while ($project && !check_head_link("$projectroot/$project")) {
364 $project =~ s,/*[^/]*$,,;
365 }
366 # validate project
367 $project = validate_pathname($project);
368 if (!$project ||
369 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
370 ($strict_export && !project_in_list($project))) {
371 undef $project;
372 return;
373 }
374 # do not change any parameters if an action is given using the query string
375 return if $action;
376 $path_info =~ s,^$project/*,,;
377 my ($refname, $pathname) = split(/:/, $path_info, 2);
378 if (defined $pathname) {
379 # we got "project.git/branch:filename" or "project.git/branch:dir/"
380 # we could use git_get_type(branch:pathname), but it needs $git_dir
381 $pathname =~ s,^/+,,;
382 if (!$pathname || substr($pathname, -1) eq "/") {
383 $action ||= "tree";
384 $pathname =~ s,/$,,;
385 } else {
386 $action ||= "blob_plain";
387 }
388 $hash_base ||= validate_refname($refname);
389 $file_name ||= validate_pathname($pathname);
390 } elsif (defined $refname) {
391 # we got "project.git/branch"
392 $action ||= "shortlog";
393 $hash ||= validate_refname($refname);
394 }
395}
396evaluate_path_info();
397# path to the current git repository
399our $git_dir;
400$git_dir = "$projectroot/$project" if $project;
401# dispatch
403my %actions = (
404 "blame" => \&git_blame2,
405 "blobdiff" => \&git_blobdiff,
406 "blobdiff_plain" => \&git_blobdiff_plain,
407 "blob" => \&git_blob,
408 "blob_plain" => \&git_blob_plain,
409 "commitdiff" => \&git_commitdiff,
410 "commitdiff_plain" => \&git_commitdiff_plain,
411 "commit" => \&git_commit,
412 "heads" => \&git_heads,
413 "history" => \&git_history,
414 "log" => \&git_log,
415 "rss" => \&git_rss,
416 "search" => \&git_search,
417 "search_help" => \&git_search_help,
418 "shortlog" => \&git_shortlog,
419 "summary" => \&git_summary,
420 "tag" => \&git_tag,
421 "tags" => \&git_tags,
422 "tree" => \&git_tree,
423 "snapshot" => \&git_snapshot,
424 # those below don't need $project
425 "opml" => \&git_opml,
426 "project_list" => \&git_project_list,
427 "project_index" => \&git_project_index,
428);
429if (defined $project) {
431 $action ||= 'summary';
432} else {
433 $action ||= 'project_list';
434}
435if (!defined($actions{$action})) {
436 die_error(undef, "Unknown action");
437}
438if ($action !~ m/^(opml|project_list|project_index)$/ &&
439 !$project) {
440 die_error(undef, "Project needed");
441}
442$actions{$action}->();
443exit;
444## ======================================================================
446## action links
447sub href(%) {
449 my %params = @_;
450 my $href = $my_uri;
451 # XXX: Warning: If you touch this, check the search form for updating,
453 # too.
454 my @mapping = (
456 project => "p",
457 action => "a",
458 file_name => "f",
459 file_parent => "fp",
460 hash => "h",
461 hash_parent => "hp",
462 hash_base => "hb",
463 hash_parent_base => "hpb",
464 page => "pg",
465 order => "o",
466 searchtext => "s",
467 searchtype => "st",
468 );
469 my %mapping = @mapping;
470 $params{'project'} = $project unless exists $params{'project'};
472 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
474 if ($use_pathinfo) {
475 # use PATH_INFO for project name
476 $href .= "/$params{'project'}" if defined $params{'project'};
477 delete $params{'project'};
478 # Summary just uses the project path URL
480 if (defined $params{'action'} && $params{'action'} eq 'summary') {
481 delete $params{'action'};
482 }
483 }
484 # now encode the parameters explicitly
486 my @result = ();
487 for (my $i = 0; $i < @mapping; $i += 2) {
488 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
489 if (defined $params{$name}) {
490 push @result, $symbol . "=" . esc_param($params{$name});
491 }
492 }
493 $href .= "?" . join(';', @result) if scalar @result;
494 return $href;
496}
497## ======================================================================
500## validation, quoting/unquoting and escaping
501sub validate_pathname {
503 my $input = shift || return undef;
504 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
506 # at the beginning, at the end, and between slashes.
507 # also this catches doubled slashes
508 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
509 return undef;
510 }
511 # no null characters
512 if ($input =~ m!\0!) {
513 return undef;
514 }
515 return $input;
516}
517sub validate_refname {
519 my $input = shift || return undef;
520 # textual hashes are O.K.
522 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
523 return $input;
524 }
525 # it must be correct pathname
526 $input = validate_pathname($input)
527 or return undef;
528 # restrictions on ref name according to git-check-ref-format
529 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
530 return undef;
531 }
532 return $input;
533}
534# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
536sub to_utf8 {
537 my $str = shift;
538 return decode("utf8", $str, Encode::FB_DEFAULT);
539}
540# quote unsafe chars, but keep the slash, even when it's not
542# correct, but quoted slashes look too horrible in bookmarks
543sub esc_param {
544 my $str = shift;
545 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
546 $str =~ s/\+/%2B/g;
547 $str =~ s/ /\+/g;
548 return $str;
549}
550# quote unsafe chars in whole URL, so some charactrs cannot be quoted
552sub esc_url {
553 my $str = shift;
554 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
555 $str =~ s/\+/%2B/g;
556 $str =~ s/ /\+/g;
557 return $str;
558}
559# replace invalid utf8 character with SUBSTITUTION sequence
561sub esc_html {
562 my $str = shift;
563 $str = to_utf8($str);
564 $str = escapeHTML($str);
565 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
566 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
567 return $str;
568}
569# git may return quoted and escaped filenames
571sub unquote {
572 my $str = shift;
573 if ($str =~ m/^"(.*)"$/) {
574 $str = $1;
575 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
576 }
577 return $str;
578}
579# escape tabs (convert tabs to spaces)
581sub untabify {
582 my $line = shift;
583 while ((my $pos = index($line, "\t")) != -1) {
585 if (my $count = (8 - ($pos % 8))) {
586 my $spaces = ' ' x $count;
587 $line =~ s/\t/$spaces/;
588 }
589 }
590 return $line;
592}
593sub project_in_list {
595 my $project = shift;
596 my @list = git_get_projects_list();
597 return @list && scalar(grep { $_->{'path'} eq $project } @list);
598}
599## ----------------------------------------------------------------------
601## HTML aware string manipulation
602sub chop_str {
604 my $str = shift;
605 my $len = shift;
606 my $add_len = shift || 10;
607 # allow only $len chars, but don't cut a word if it would fit in $add_len
609 # if it doesn't fit, cut it if it's still longer than the dots we would add
610 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
611 my $body = $1;
612 my $tail = $2;
613 if (length($tail) > 4) {
614 $tail = " ...";
615 $body =~ s/&[^;]*$//; # remove chopped character entities
616 }
617 return "$body$tail";
618}
619## ----------------------------------------------------------------------
621## functions returning short strings
622# CSS class for given age value (in seconds)
624sub age_class {
625 my $age = shift;
626 if ($age < 60*60*2) {
628 return "age0";
629 } elsif ($age < 60*60*24*2) {
630 return "age1";
631 } else {
632 return "age2";
633 }
634}
635# convert age in seconds to "nn units ago" string
637sub age_string {
638 my $age = shift;
639 my $age_str;
640 if ($age > 60*60*24*365*2) {
642 $age_str = (int $age/60/60/24/365);
643 $age_str .= " years ago";
644 } elsif ($age > 60*60*24*(365/12)*2) {
645 $age_str = int $age/60/60/24/(365/12);
646 $age_str .= " months ago";
647 } elsif ($age > 60*60*24*7*2) {
648 $age_str = int $age/60/60/24/7;
649 $age_str .= " weeks ago";
650 } elsif ($age > 60*60*24*2) {
651 $age_str = int $age/60/60/24;
652 $age_str .= " days ago";
653 } elsif ($age > 60*60*2) {
654 $age_str = int $age/60/60;
655 $age_str .= " hours ago";
656 } elsif ($age > 60*2) {
657 $age_str = int $age/60;
658 $age_str .= " min ago";
659 } elsif ($age > 2) {
660 $age_str = int $age;
661 $age_str .= " sec ago";
662 } else {
663 $age_str .= " right now";
664 }
665 return $age_str;
666}
667# convert file mode in octal to symbolic file mode string
669sub mode_str {
670 my $mode = oct shift;
671 if (S_ISDIR($mode & S_IFMT)) {
673 return 'drwxr-xr-x';
674 } elsif (S_ISLNK($mode)) {
675 return 'lrwxrwxrwx';
676 } elsif (S_ISREG($mode)) {
677 # git cares only about the executable bit
678 if ($mode & S_IXUSR) {
679 return '-rwxr-xr-x';
680 } else {
681 return '-rw-r--r--';
682 };
683 } else {
684 return '----------';
685 }
686}
687# convert file mode in octal to file type string
689sub file_type {
690 my $mode = shift;
691 if ($mode !~ m/^[0-7]+$/) {
693 return $mode;
694 } else {
695 $mode = oct $mode;
696 }
697 if (S_ISDIR($mode & S_IFMT)) {
699 return "directory";
700 } elsif (S_ISLNK($mode)) {
701 return "symlink";
702 } elsif (S_ISREG($mode)) {
703 return "file";
704 } else {
705 return "unknown";
706 }
707}
708## ----------------------------------------------------------------------
710## functions returning short HTML fragments, or transforming HTML fragments
711## which don't beling to other sections
712# format line of commit message or tag comment
714sub format_log_line_html {
715 my $line = shift;
716 $line = esc_html($line);
718 $line =~ s/ / /g;
719 if ($line =~ m/([0-9a-fA-F]{40})/) {
720 my $hash_text = $1;
721 if (git_get_type($hash_text) eq "commit") {
722 my $link =
723 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
724 -class => "text"}, $hash_text);
725 $line =~ s/$hash_text/$link/;
726 }
727 }
728 return $line;
729}
730# format marker of refs pointing to given object
732sub format_ref_marker {
733 my ($refs, $id) = @_;
734 my $markers = '';
735 if (defined $refs->{$id}) {
737 foreach my $ref (@{$refs->{$id}}) {
738 my ($type, $name) = qw();
739 # e.g. tags/v2.6.11 or heads/next
740 if ($ref =~ m!^(.*?)s?/(.*)$!) {
741 $type = $1;
742 $name = $2;
743 } else {
744 $type = "ref";
745 $name = $ref;
746 }
747 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
749 }
750 }
751 if ($markers) {
753 return ' <span class="refs">'. $markers . '</span>';
754 } else {
755 return "";
756 }
757}
758# format, perhaps shortened and with markers, title line
760sub format_subject_html {
761 my ($long, $short, $href, $extra) = @_;
762 $extra = '' unless defined($extra);
763 if (length($short) < length($long)) {
765 return $cgi->a({-href => $href, -class => "list subject",
766 -title => to_utf8($long)},
767 esc_html($short) . $extra);
768 } else {
769 return $cgi->a({-href => $href, -class => "list subject"},
770 esc_html($long) . $extra);
771 }
772}
773sub format_diff_line {
775 my $line = shift;
776 my $char = substr($line, 0, 1);
777 my $diff_class = "";
778 chomp $line;
780 if ($char eq '+') {
782 $diff_class = " add";
783 } elsif ($char eq "-") {
784 $diff_class = " rem";
785 } elsif ($char eq "@") {
786 $diff_class = " chunk_header";
787 } elsif ($char eq "\\") {
788 $diff_class = " incomplete";
789 }
790 $line = untabify($line);
791 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
792}
793## ----------------------------------------------------------------------
795## git utility subroutines, invoking git commands
796# returns path to the core git executable and the --git-dir parameter as list
798sub git_cmd {
799 return $GIT, '--git-dir='.$git_dir;
800}
801# returns path to the core git executable and the --git-dir parameter as string
803sub git_cmd_str {
804 return join(' ', git_cmd());
805}
806# get HEAD ref of given project as hash
808sub git_get_head_hash {
809 my $project = shift;
810 my $o_git_dir = $git_dir;
811 my $retval = undef;
812 $git_dir = "$projectroot/$project";
813 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
814 my $head = <$fd>;
815 close $fd;
816 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
817 $retval = $1;
818 }
819 }
820 if (defined $o_git_dir) {
821 $git_dir = $o_git_dir;
822 }
823 return $retval;
824}
825# get type of given object
827sub git_get_type {
828 my $hash = shift;
829 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
831 my $type = <$fd>;
832 close $fd or return;
833 chomp $type;
834 return $type;
835}
836sub git_get_project_config {
838 my ($key, $type) = @_;
839 return unless ($key);
841 $key =~ s/^gitweb\.//;
842 return if ($key =~ m/\W/);
843 my @x = (git_cmd(), 'repo-config');
845 if (defined $type) { push @x, $type; }
846 push @x, "--get";
847 push @x, "gitweb.$key";
848 my $val = qx(@x);
849 chomp $val;
850 return ($val);
851}
852# get hash of given path at given ref
854sub git_get_hash_by_path {
855 my $base = shift;
856 my $path = shift || return undef;
857 my $type = shift;
858 $path =~ s,/+$,,;
860 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
862 or die_error(undef, "Open git-ls-tree failed");
863 my $line = <$fd>;
864 close $fd or return undef;
865 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
867 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
868 if (defined $type && $type ne $2) {
869 # type doesn't match
870 return undef;
871 }
872 return $3;
873}
874## ......................................................................
876## git utility functions, directly accessing git repository
877sub git_get_project_description {
879 my $path = shift;
880 open my $fd, "$projectroot/$path/description" or return undef;
882 my $descr = <$fd>;
883 close $fd;
884 chomp $descr;
885 return $descr;
886}
887sub git_get_project_url_list {
889 my $path = shift;
890 open my $fd, "$projectroot/$path/cloneurl" or return;
892 my @git_project_url_list = map { chomp; $_ } <$fd>;
893 close $fd;
894 return wantarray ? @git_project_url_list : \@git_project_url_list;
896}
897sub git_get_projects_list {
899 my @list;
900 if (-d $projects_list) {
902 # search in directory
903 my $dir = $projects_list;
904 my $pfxlen = length("$dir");
905 File::Find::find({
907 follow_fast => 1, # follow symbolic links
908 dangling_symlinks => 0, # ignore dangling symlinks, silently
909 wanted => sub {
910 # skip project-list toplevel, if we get it.
911 return if (m!^[/.]$!);
912 # only directories can be git repositories
913 return unless (-d $_);
914 my $subdir = substr($File::Find::name, $pfxlen + 1);
916 # we check related file in $projectroot
917 if (check_export_ok("$projectroot/$subdir")) {
918 push @list, { path => $subdir };
919 $File::Find::prune = 1;
920 }
921 },
922 }, "$dir");
923 } elsif (-f $projects_list) {
925 # read from file(url-encoded):
926 # 'git%2Fgit.git Linus+Torvalds'
927 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
928 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
929 open my ($fd), $projects_list or return;
930 while (my $line = <$fd>) {
931 chomp $line;
932 my ($path, $owner) = split ' ', $line;
933 $path = unescape($path);
934 $owner = unescape($owner);
935 if (!defined $path) {
936 next;
937 }
938 if (check_export_ok("$projectroot/$path")) {
939 my $pr = {
940 path => $path,
941 owner => to_utf8($owner),
942 };
943 push @list, $pr
944 }
945 }
946 close $fd;
947 }
948 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
949 return @list;
950}
951sub git_get_project_owner {
953 my $project = shift;
954 my $owner;
955 return undef unless $project;
957 # read from file (url-encoded):
959 # 'git%2Fgit.git Linus+Torvalds'
960 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
961 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
962 if (-f $projects_list) {
963 open (my $fd , $projects_list);
964 while (my $line = <$fd>) {
965 chomp $line;
966 my ($pr, $ow) = split ' ', $line;
967 $pr = unescape($pr);
968 $ow = unescape($ow);
969 if ($pr eq $project) {
970 $owner = to_utf8($ow);
971 last;
972 }
973 }
974 close $fd;
975 }
976 if (!defined $owner) {
977 $owner = get_file_owner("$projectroot/$project");
978 }
979 return $owner;
981}
982sub git_get_references {
984 my $type = shift || "";
985 my %refs;
986 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
987 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
988 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
989 or return;
990 while (my $line = <$fd>) {
992 chomp $line;
993 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
994 if (defined $refs{$1}) {
995 push @{$refs{$1}}, $2;
996 } else {
997 $refs{$1} = [ $2 ];
998 }
999 }
1000 }
1001 close $fd or return;
1002 return \%refs;
1003}
1004sub git_get_rev_name_tags {
1006 my $hash = shift || return undef;
1007 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1009 or return;
1010 my $name_rev = <$fd>;
1011 close $fd;
1012 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1014 return $1;
1015 } else {
1016 # catches also '$hash undefined' output
1017 return undef;
1018 }
1019}
1020## ----------------------------------------------------------------------
1022## parse to hash functions
1023sub parse_date {
1025 my $epoch = shift;
1026 my $tz = shift || "-0000";
1027 my %date;
1029 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1030 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1031 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1032 $date{'hour'} = $hour;
1033 $date{'minute'} = $min;
1034 $date{'mday'} = $mday;
1035 $date{'day'} = $days[$wday];
1036 $date{'month'} = $months[$mon];
1037 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1038 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1039 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1040 $mday, $months[$mon], $hour ,$min;
1041 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1043 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1044 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1045 $date{'hour_local'} = $hour;
1046 $date{'minute_local'} = $min;
1047 $date{'tz_local'} = $tz;
1048 $date{'iso-tz'} = sprintf ("%04d-%02d-%02d %02d:%02d:%02d %s",
1049 1900+$year, $mon+1, $mday,
1050 $hour, $min, $sec, $tz);
1051 return %date;
1052}
1053sub parse_tag {
1055 my $tag_id = shift;
1056 my %tag;
1057 my @comment;
1058 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1060 $tag{'id'} = $tag_id;
1061 while (my $line = <$fd>) {
1062 chomp $line;
1063 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1064 $tag{'object'} = $1;
1065 } elsif ($line =~ m/^type (.+)$/) {
1066 $tag{'type'} = $1;
1067 } elsif ($line =~ m/^tag (.+)$/) {
1068 $tag{'name'} = $1;
1069 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1070 $tag{'author'} = $1;
1071 $tag{'epoch'} = $2;
1072 $tag{'tz'} = $3;
1073 } elsif ($line =~ m/--BEGIN/) {
1074 push @comment, $line;
1075 last;
1076 } elsif ($line eq "") {
1077 last;
1078 }
1079 }
1080 push @comment, <$fd>;
1081 $tag{'comment'} = \@comment;
1082 close $fd or return;
1083 if (!defined $tag{'name'}) {
1084 return
1085 };
1086 return %tag
1087}
1088sub git_get_last_activity {
1090 my ($path) = @_;
1091 my $fd;
1092 $git_dir = "$projectroot/$path";
1094 open($fd, "-|", git_cmd(), 'for-each-ref',
1095 '--format=%(refname) %(committer)',
1096 '--sort=-committerdate',
1097 'refs/heads') or return;
1098 my $most_recent = <$fd>;
1099 close $fd or return;
1100 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1101 my $timestamp = $1;
1102 my $age = time - $timestamp;
1103 return ($age, age_string($age));
1104 }
1105}
1106sub parse_commit {
1108 my $commit_id = shift;
1109 my $commit_text = shift;
1110 my @commit_lines;
1112 my %co;
1113 if (defined $commit_text) {
1115 @commit_lines = @$commit_text;
1116 } else {
1117 local $/ = "\0";
1118 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1119 or return;
1120 @commit_lines = split '\n', <$fd>;
1121 close $fd or return;
1122 pop @commit_lines;
1123 }
1124 my $header = shift @commit_lines;
1125 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1126 return;
1127 }
1128 ($co{'id'}, my @parents) = split ' ', $header;
1129 $co{'parents'} = \@parents;
1130 $co{'parent'} = $parents[0];
1131 while (my $line = shift @commit_lines) {
1132 last if $line eq "\n";
1133 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1134 $co{'tree'} = $1;
1135 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1136 $co{'author'} = $1;
1137 $co{'author_epoch'} = $2;
1138 $co{'author_tz'} = $3;
1139 if ($co{'author'} =~ m/^([^<]+) </) {
1140 $co{'author_name'} = $1;
1141 } else {
1142 $co{'author_name'} = $co{'author'};
1143 }
1144 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1145 $co{'committer'} = $1;
1146 $co{'committer_epoch'} = $2;
1147 $co{'committer_tz'} = $3;
1148 $co{'committer_name'} = $co{'committer'};
1149 $co{'committer_name'} =~ s/ <.*//;
1150 }
1151 }
1152 if (!defined $co{'tree'}) {
1153 return;
1154 };
1155 foreach my $title (@commit_lines) {
1157 $title =~ s/^ //;
1158 if ($title ne "") {
1159 $co{'title'} = chop_str($title, 80, 5);
1160 # remove leading stuff of merges to make the interesting part visible
1161 if (length($title) > 50) {
1162 $title =~ s/^Automatic //;
1163 $title =~ s/^merge (of|with) /Merge ... /i;
1164 if (length($title) > 50) {
1165 $title =~ s/(http|rsync):\/\///;
1166 }
1167 if (length($title) > 50) {
1168 $title =~ s/(master|www|rsync)\.//;
1169 }
1170 if (length($title) > 50) {
1171 $title =~ s/kernel.org:?//;
1172 }
1173 if (length($title) > 50) {
1174 $title =~ s/\/pub\/scm//;
1175 }
1176 }
1177 $co{'title_short'} = chop_str($title, 50, 5);
1178 last;
1179 }
1180 }
1181 if ($co{'title'} eq "") {
1182 $co{'title'} = $co{'title_short'} = '(no commit message)';
1183 }
1184 # remove added spaces
1185 foreach my $line (@commit_lines) {
1186 $line =~ s/^ //;
1187 }
1188 $co{'comment'} = \@commit_lines;
1189 my $age = time - $co{'committer_epoch'};
1191 $co{'age'} = $age;
1192 $co{'age_string'} = age_string($age);
1193 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1194 if ($age > 60*60*24*7*2) {
1195 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1196 $co{'age_string_age'} = $co{'age_string'};
1197 } else {
1198 $co{'age_string_date'} = $co{'age_string'};
1199 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1200 }
1201 return %co;
1202}
1203# parse ref from ref_file, given by ref_id, with given type
1205sub parse_ref {
1206 my $ref_file = shift;
1207 my $ref_id = shift;
1208 my $type = shift || git_get_type($ref_id);
1209 my %ref_item;
1210 $ref_item{'type'} = $type;
1212 $ref_item{'id'} = $ref_id;
1213 $ref_item{'epoch'} = 0;
1214 $ref_item{'age'} = "unknown";
1215 if ($type eq "tag") {
1216 my %tag = parse_tag($ref_id);
1217 $ref_item{'comment'} = $tag{'comment'};
1218 if ($tag{'type'} eq "commit") {
1219 my %co = parse_commit($tag{'object'});
1220 $ref_item{'epoch'} = $co{'committer_epoch'};
1221 $ref_item{'age'} = $co{'age_string'};
1222 } elsif (defined($tag{'epoch'})) {
1223 my $age = time - $tag{'epoch'};
1224 $ref_item{'epoch'} = $tag{'epoch'};
1225 $ref_item{'age'} = age_string($age);
1226 }
1227 $ref_item{'reftype'} = $tag{'type'};
1228 $ref_item{'name'} = $tag{'name'};
1229 $ref_item{'refid'} = $tag{'object'};
1230 } elsif ($type eq "commit"){
1231 my %co = parse_commit($ref_id);
1232 $ref_item{'reftype'} = "commit";
1233 $ref_item{'name'} = $ref_file;
1234 $ref_item{'title'} = $co{'title'};
1235 $ref_item{'refid'} = $ref_id;
1236 $ref_item{'epoch'} = $co{'committer_epoch'};
1237 $ref_item{'age'} = $co{'age_string'};
1238 } else {
1239 $ref_item{'reftype'} = $type;
1240 $ref_item{'name'} = $ref_file;
1241 $ref_item{'refid'} = $ref_id;
1242 }
1243 return %ref_item;
1245}
1246# parse line of git-diff-tree "raw" output
1248sub parse_difftree_raw_line {
1249 my $line = shift;
1250 my %res;
1251 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1253 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1254 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1255 $res{'from_mode'} = $1;
1256 $res{'to_mode'} = $2;
1257 $res{'from_id'} = $3;
1258 $res{'to_id'} = $4;
1259 $res{'status'} = $5;
1260 $res{'similarity'} = $6;
1261 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1262 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1263 } else {
1264 $res{'file'} = unquote($7);
1265 }
1266 }
1267 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1268 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1269 $res{'commit'} = $1;
1270 }
1271 return wantarray ? %res : \%res;
1273}
1274# parse line of git-ls-tree output
1276sub parse_ls_tree_line ($;%) {
1277 my $line = shift;
1278 my %opts = @_;
1279 my %res;
1280 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1282 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1283 $res{'mode'} = $1;
1285 $res{'type'} = $2;
1286 $res{'hash'} = $3;
1287 if ($opts{'-z'}) {
1288 $res{'name'} = $4;
1289 } else {
1290 $res{'name'} = unquote($4);
1291 }
1292 return wantarray ? %res : \%res;
1294}
1295## ......................................................................
1297## parse to array of hashes functions
1298sub git_get_refs_list {
1300 my $type = shift || "";
1301 my %refs;
1302 my @reflist;
1303 my @refs;
1305 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1306 or return;
1307 while (my $line = <$fd>) {
1308 chomp $line;
1309 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1310 if (defined $refs{$1}) {
1311 push @{$refs{$1}}, $2;
1312 } else {
1313 $refs{$1} = [ $2 ];
1314 }
1315 if (! $4) { # unpeeled, direct reference
1317 push @refs, { hash => $1, name => $3 }; # without type
1318 } elsif ($3 eq $refs[-1]{'name'}) {
1319 # most likely a tag is followed by its peeled
1320 # (deref) one, and when that happens we know the
1321 # previous one was of type 'tag'.
1322 $refs[-1]{'type'} = "tag";
1323 }
1324 }
1325 }
1326 close $fd;
1327 foreach my $ref (@refs) {
1329 my $ref_file = $ref->{'name'};
1330 my $ref_id = $ref->{'hash'};
1331 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1333 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1334 push @reflist, \%ref_item;
1336 }
1337 # sort refs by age
1338 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1339 return (\@reflist, \%refs);
1340}
1341## ----------------------------------------------------------------------
1343## filesystem-related functions
1344sub get_file_owner {
1346 my $path = shift;
1347 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1349 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1350 if (!defined $gcos) {
1351 return undef;
1352 }
1353 my $owner = $gcos;
1354 $owner =~ s/[,;].*$//;
1355 return to_utf8($owner);
1356}
1357## ......................................................................
1359## mimetype related functions
1360sub mimetype_guess_file {
1362 my $filename = shift;
1363 my $mimemap = shift;
1364 -r $mimemap or return undef;
1365 my %mimemap;
1367 open(MIME, $mimemap) or return undef;
1368 while (<MIME>) {
1369 next if m/^#/; # skip comments
1370 my ($mime, $exts) = split(/\t+/);
1371 if (defined $exts) {
1372 my @exts = split(/\s+/, $exts);
1373 foreach my $ext (@exts) {
1374 $mimemap{$ext} = $mime;
1375 }
1376 }
1377 }
1378 close(MIME);
1379 $filename =~ /\.([^.]*)$/;
1381 return $mimemap{$1};
1382}
1383sub mimetype_guess {
1385 my $filename = shift;
1386 my $mime;
1387 $filename =~ /\./ or return undef;
1388 if ($mimetypes_file) {
1390 my $file = $mimetypes_file;
1391 if ($file !~ m!^/!) { # if it is relative path
1392 # it is relative to project
1393 $file = "$projectroot/$project/$file";
1394 }
1395 $mime = mimetype_guess_file($filename, $file);
1396 }
1397 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1398 return $mime;
1399}
1400sub blob_mimetype {
1402 my $fd = shift;
1403 my $filename = shift;
1404 if ($filename) {
1406 my $mime = mimetype_guess($filename);
1407 $mime and return $mime;
1408 }
1409 # just in case
1411 return $default_blob_plain_mimetype unless $fd;
1412 if (-T $fd) {
1414 return 'text/plain' .
1415 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1416 } elsif (! $filename) {
1417 return 'application/octet-stream';
1418 } elsif ($filename =~ m/\.png$/i) {
1419 return 'image/png';
1420 } elsif ($filename =~ m/\.gif$/i) {
1421 return 'image/gif';
1422 } elsif ($filename =~ m/\.jpe?g$/i) {
1423 return 'image/jpeg';
1424 } else {
1425 return 'application/octet-stream';
1426 }
1427}
1428## ======================================================================
1430## functions printing HTML: header, footer, error page
1431sub git_header_html {
1433 my $status = shift || "200 OK";
1434 my $expires = shift;
1435 my $title = "$site_name";
1437 if (defined $project) {
1438 $title .= " - $project";
1439 if (defined $action) {
1440 $title .= "/$action";
1441 if (defined $file_name) {
1442 $title .= " - " . esc_html($file_name);
1443 if ($action eq "tree" && $file_name !~ m|/$|) {
1444 $title .= "/";
1445 }
1446 }
1447 }
1448 }
1449 my $content_type;
1450 # require explicit support from the UA if we are to send the page as
1451 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1452 # we have to do this because MSIE sometimes globs '*/*', pretending to
1453 # support xhtml+xml but choking when it gets what it asked for.
1454 if (defined $cgi->http('HTTP_ACCEPT') &&
1455 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1456 $cgi->Accept('application/xhtml+xml') != 0) {
1457 $content_type = 'application/xhtml+xml';
1458 } else {
1459 $content_type = 'text/html';
1460 }
1461 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1462 -status=> $status, -expires => $expires);
1463 print <<EOF;
1464<?xml version="1.0" encoding="utf-8"?>
1465<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1466<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1467<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1468<!-- git core binaries version $git_version -->
1469<head>
1470<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1471<meta name="generator" content="gitweb/$version git/$git_version"/>
1472<meta name="robots" content="index, nofollow"/>
1473<title>$title</title>
1474EOF
1475# print out each stylesheet that exist
1476 if (defined $stylesheet) {
1477#provides backwards capability for those people who define style sheet in a config file
1478 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1479 } else {
1480 foreach my $stylesheet (@stylesheets) {
1481 next unless $stylesheet;
1482 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1483 }
1484 }
1485 if (defined $project) {
1486 printf('<link rel="alternate" title="%s log" '.
1487 'href="%s" type="application/rss+xml"/>'."\n",
1488 esc_param($project), href(action=>"rss"));
1489 } else {
1490 printf('<link rel="alternate" title="%s projects list" '.
1491 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1492 $site_name, href(project=>undef, action=>"project_index"));
1493 printf('<link rel="alternate" title="%s projects logs" '.
1494 'href="%s" type="text/x-opml"/>'."\n",
1495 $site_name, href(project=>undef, action=>"opml"));
1496 }
1497 if (defined $favicon) {
1498 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1499 }
1500 print "</head>\n" .
1502 "<body>\n";
1503 if (-f $site_header) {
1505 open (my $fd, $site_header);
1506 print <$fd>;
1507 close $fd;
1508 }
1509 print "<div class=\"page_header\">\n" .
1511 $cgi->a({-href => esc_url($logo_url),
1512 -title => $logo_label},
1513 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1514 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1515 if (defined $project) {
1516 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1517 if (defined $action) {
1518 print " / $action";
1519 }
1520 print "\n";
1521 if (!defined $searchtext) {
1522 $searchtext = "";
1523 }
1524 my $search_hash;
1525 if (defined $hash_base) {
1526 $search_hash = $hash_base;
1527 } elsif (defined $hash) {
1528 $search_hash = $hash;
1529 } else {
1530 $search_hash = "HEAD";
1531 }
1532 $cgi->param("a", "search");
1533 $cgi->param("h", $search_hash);
1534 $cgi->param("p", $project);
1535 print $cgi->startform(-method => "get", -action => $my_uri) .
1536 "<div class=\"search\">\n" .
1537 $cgi->hidden(-name => "p") . "\n" .
1538 $cgi->hidden(-name => "a") . "\n" .
1539 $cgi->hidden(-name => "h") . "\n" .
1540 $cgi->popup_menu(-name => 'st', -default => 'commit',
1541 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1542 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1543 " search:\n",
1544 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1545 "</div>" .
1546 $cgi->end_form() . "\n";
1547 }
1548 print "</div>\n";
1549}
1550sub git_footer_html {
1552 print "<div class=\"page_footer\">\n";
1553 if (defined $project) {
1554 my $descr = git_get_project_description($project);
1555 if (defined $descr) {
1556 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1557 }
1558 print $cgi->a({-href => href(action=>"rss"),
1559 -class => "rss_logo"}, "RSS") . "\n";
1560 } else {
1561 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1562 -class => "rss_logo"}, "OPML") . " ";
1563 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1564 -class => "rss_logo"}, "TXT") . "\n";
1565 }
1566 print "</div>\n" ;
1567 if (-f $site_footer) {
1569 open (my $fd, $site_footer);
1570 print <$fd>;
1571 close $fd;
1572 }
1573 print "</body>\n" .
1575 "</html>";
1576}
1577sub die_error {
1579 my $status = shift || "403 Forbidden";
1580 my $error = shift || "Malformed query, file missing or permission denied";
1581 git_header_html($status);
1583 print <<EOF;
1584<div class="page_body">
1585<br /><br />
1586$status - $error
1587<br />
1588</div>
1589EOF
1590 git_footer_html();
1591 exit;
1592}
1593## ----------------------------------------------------------------------
1595## functions printing or outputting HTML: navigation
1596sub git_print_page_nav {
1598 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1599 $extra = '' if !defined $extra; # pager or formats
1600 my @navs = qw(summary shortlog log commit commitdiff tree);
1602 if ($suppress) {
1603 @navs = grep { $_ ne $suppress } @navs;
1604 }
1605 my %arg = map { $_ => {action=>$_} } @navs;
1607 if (defined $head) {
1608 for (qw(commit commitdiff)) {
1609 $arg{$_}{hash} = $head;
1610 }
1611 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1612 for (qw(shortlog log)) {
1613 $arg{$_}{hash} = $head;
1614 }
1615 }
1616 }
1617 $arg{tree}{hash} = $treehead if defined $treehead;
1618 $arg{tree}{hash_base} = $treebase if defined $treebase;
1619 print "<div class=\"page_nav\">\n" .
1621 (join " | ",
1622 map { $_ eq $current ?
1623 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1624 } @navs);
1625 print "<br/>\n$extra<br/>\n" .
1626 "</div>\n";
1627}
1628sub format_paging_nav {
1630 my ($action, $hash, $head, $page, $nrevs) = @_;
1631 my $paging_nav;
1632 if ($hash ne $head || $page) {
1635 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1636 } else {
1637 $paging_nav .= "HEAD";
1638 }
1639 if ($page > 0) {
1641 $paging_nav .= " ⋅ " .
1642 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1643 -accesskey => "p", -title => "Alt-p"}, "prev");
1644 } else {
1645 $paging_nav .= " ⋅ prev";
1646 }
1647 if ($nrevs >= (100 * ($page+1)-1)) {
1649 $paging_nav .= " ⋅ " .
1650 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1651 -accesskey => "n", -title => "Alt-n"}, "next");
1652 } else {
1653 $paging_nav .= " ⋅ next";
1654 }
1655 return $paging_nav;
1657}
1658## ......................................................................
1660## functions printing or outputting HTML: div
1661sub git_print_header_div {
1663 my ($action, $title, $hash, $hash_base) = @_;
1664 my %args = ();
1665 $args{action} = $action;
1667 $args{hash} = $hash if $hash;
1668 $args{hash_base} = $hash_base if $hash_base;
1669 print "<div class=\"header\">\n" .
1671 $cgi->a({-href => href(%args), -class => "title"},
1672 $title ? $title : $action) .
1673 "\n</div>\n";
1674}
1675#sub git_print_authorship (\%) {
1677sub git_print_authorship {
1678 my $co = shift;
1679 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1681 print "<div class=\"author_date\">" .
1682 esc_html($co->{'author_name'}) .
1683 " [$ad{'rfc2822'}";
1684 if ($ad{'hour_local'} < 6) {
1685 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1686 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1687 } else {
1688 printf(" (%02d:%02d %s)",
1689 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1690 }
1691 print "]</div>\n";
1692}
1693sub git_print_page_path {
1695 my $name = shift;
1696 my $type = shift;
1697 my $hb = shift;
1698 print "<div class=\"page_path\">";
1701 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1702 -title => 'tree root'}, "[$project]");
1703 print " / ";
1704 if (defined $name) {
1705 my @dirname = split '/', $name;
1706 my $basename = pop @dirname;
1707 my $fullname = '';
1708 foreach my $dir (@dirname) {
1710 $fullname .= ($fullname ? '/' : '') . $dir;
1711 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1712 hash_base=>$hb),
1713 -title => $fullname}, esc_html($dir));
1714 print " / ";
1715 }
1716 if (defined $type && $type eq 'blob') {
1717 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1718 hash_base=>$hb),
1719 -title => $name}, esc_html($basename));
1720 } elsif (defined $type && $type eq 'tree') {
1721 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1722 hash_base=>$hb),
1723 -title => $name}, esc_html($basename));
1724 print " / ";
1725 } else {
1726 print esc_html($basename);
1727 }
1728 }
1729 print "<br/></div>\n";
1730}
1731# sub git_print_log (\@;%) {
1733sub git_print_log ($;%) {
1734 my $log = shift;
1735 my %opts = @_;
1736 if ($opts{'-remove_title'}) {
1738 # remove title, i.e. first line of log
1739 shift @$log;
1740 }
1741 # remove leading empty lines
1742 while (defined $log->[0] && $log->[0] eq "") {
1743 shift @$log;
1744 }
1745 # print log
1747 my $signoff = 0;
1748 my $empty = 0;
1749 foreach my $line (@$log) {
1750 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1751 $signoff = 1;
1752 $empty = 0;
1753 if (! $opts{'-remove_signoff'}) {
1754 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1755 next;
1756 } else {
1757 # remove signoff lines
1758 next;
1759 }
1760 } else {
1761 $signoff = 0;
1762 }
1763 # print only one empty line
1765 # do not print empty line after signoff
1766 if ($line eq "") {
1767 next if ($empty || $signoff);
1768 $empty = 1;
1769 } else {
1770 $empty = 0;
1771 }
1772 print format_log_line_html($line) . "<br/>\n";
1774 }
1775 if ($opts{'-final_empty_line'}) {
1777 # end with single empty line
1778 print "<br/>\n" unless $empty;
1779 }
1780}
1781# print tree entry (row of git_tree), but without encompassing <tr> element
1783sub git_print_tree_entry {
1784 my ($t, $basedir, $hash_base, $have_blame) = @_;
1785 my %base_key = ();
1787 $base_key{hash_base} = $hash_base if defined $hash_base;
1788 # The format of a table row is: mode list link. Where mode is
1790 # the mode of the entry, list is the name of the entry, an href,
1791 # and link is the action links of the entry.
1792 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1794 if ($t->{'type'} eq "blob") {
1795 print "<td class=\"list\">" .
1796 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1797 file_name=>"$basedir$t->{'name'}", %base_key),
1798 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1799 print "<td class=\"link\">";
1800 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1801 file_name=>"$basedir$t->{'name'}", %base_key)},
1802 "blob");
1803 if ($have_blame) {
1804 print " | " .
1805 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1806 file_name=>"$basedir$t->{'name'}", %base_key)},
1807 "blame");
1808 }
1809 if (defined $hash_base) {
1810 print " | " .
1811 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1812 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1813 "history");
1814 }
1815 print " | " .
1816 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1817 file_name=>"$basedir$t->{'name'}")},
1818 "raw");
1819 print "</td>\n";
1820 } elsif ($t->{'type'} eq "tree") {
1822 print "<td class=\"list\">";
1823 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1824 file_name=>"$basedir$t->{'name'}", %base_key)},
1825 esc_html($t->{'name'}));
1826 print "</td>\n";
1827 print "<td class=\"link\">";
1828 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1829 file_name=>"$basedir$t->{'name'}", %base_key)},
1830 "tree");
1831 if (defined $hash_base) {
1832 print " | " .
1833 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1834 file_name=>"$basedir$t->{'name'}")},
1835 "history");
1836 }
1837 print "</td>\n";
1838 }
1839}
1840## ......................................................................
1842## functions printing large fragments of HTML
1843sub git_difftree_body {
1845 my ($difftree, $hash, $parent) = @_;
1846 print "<div class=\"list_head\">\n";
1848 if ($#{$difftree} > 10) {
1849 print(($#{$difftree} + 1) . " files changed:\n");
1850 }
1851 print "</div>\n";
1852 print "<table class=\"diff_tree\">\n";
1854 my $alternate = 1;
1855 my $patchno = 0;
1856 foreach my $line (@{$difftree}) {
1857 my %diff = parse_difftree_raw_line($line);
1858 if ($alternate) {
1860 print "<tr class=\"dark\">\n";
1861 } else {
1862 print "<tr class=\"light\">\n";
1863 }
1864 $alternate ^= 1;
1865 my ($to_mode_oct, $to_mode_str, $to_file_type);
1867 my ($from_mode_oct, $from_mode_str, $from_file_type);
1868 if ($diff{'to_mode'} ne ('0' x 6)) {
1869 $to_mode_oct = oct $diff{'to_mode'};
1870 if (S_ISREG($to_mode_oct)) { # only for regular file
1871 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1872 }
1873 $to_file_type = file_type($diff{'to_mode'});
1874 }
1875 if ($diff{'from_mode'} ne ('0' x 6)) {
1876 $from_mode_oct = oct $diff{'from_mode'};
1877 if (S_ISREG($to_mode_oct)) { # only for regular file
1878 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1879 }
1880 $from_file_type = file_type($diff{'from_mode'});
1881 }
1882 if ($diff{'status'} eq "A") { # created
1884 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1885 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1886 $mode_chng .= "]</span>";
1887 print "<td>";
1888 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1889 hash_base=>$hash, file_name=>$diff{'file'}),
1890 -class => "list"}, esc_html($diff{'file'}));
1891 print "</td>\n";
1892 print "<td>$mode_chng</td>\n";
1893 print "<td class=\"link\">";
1894 if ($action eq 'commitdiff') {
1895 # link to patch
1896 $patchno++;
1897 print $cgi->a({-href => "#patch$patchno"}, "patch");
1898 }
1899 print "</td>\n";
1900 } elsif ($diff{'status'} eq "D") { # deleted
1902 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1903 print "<td>";
1904 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1905 hash_base=>$parent, file_name=>$diff{'file'}),
1906 -class => "list"}, esc_html($diff{'file'}));
1907 print "</td>\n";
1908 print "<td>$mode_chng</td>\n";
1909 print "<td class=\"link\">";
1910 if ($action eq 'commitdiff') {
1911 # link to patch
1912 $patchno++;
1913 print $cgi->a({-href => "#patch$patchno"}, "patch");
1914 print " | ";
1915 }
1916 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1917 hash_base=>$parent, file_name=>$diff{'file'})},
1918 "blob") . " | ";
1919 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1920 file_name=>$diff{'file'})},
1921 "blame") . " | ";
1922 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1923 file_name=>$diff{'file'})},
1924 "history");
1925 print "</td>\n";
1926 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1928 my $mode_chnge = "";
1929 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1930 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1931 if ($from_file_type != $to_file_type) {
1932 $mode_chnge .= " from $from_file_type to $to_file_type";
1933 }
1934 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1935 if ($from_mode_str && $to_mode_str) {
1936 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1937 } elsif ($to_mode_str) {
1938 $mode_chnge .= " mode: $to_mode_str";
1939 }
1940 }
1941 $mode_chnge .= "]</span>\n";
1942 }
1943 print "<td>";
1944 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1945 hash_base=>$hash, file_name=>$diff{'file'}),
1946 -class => "list"}, esc_html($diff{'file'}));
1947 print "</td>\n";
1948 print "<td>$mode_chnge</td>\n";
1949 print "<td class=\"link\">";
1950 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1951 if ($action eq 'commitdiff') {
1952 # link to patch
1953 $patchno++;
1954 print $cgi->a({-href => "#patch$patchno"}, "patch");
1955 } else {
1956 print $cgi->a({-href => href(action=>"blobdiff",
1957 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1958 hash_base=>$hash, hash_parent_base=>$parent,
1959 file_name=>$diff{'file'})},
1960 "diff");
1961 }
1962 print " | ";
1963 }
1964 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1965 hash_base=>$hash, file_name=>$diff{'file'})},
1966 "blob") . " | ";
1967 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1968 file_name=>$diff{'file'})},
1969 "blame") . " | ";
1970 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1971 file_name=>$diff{'file'})},
1972 "history");
1973 print "</td>\n";
1974 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1976 my %status_name = ('R' => 'moved', 'C' => 'copied');
1977 my $nstatus = $status_name{$diff{'status'}};
1978 my $mode_chng = "";
1979 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1980 # mode also for directories, so we cannot use $to_mode_str
1981 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1982 }
1983 print "<td>" .
1984 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1985 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1986 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1987 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1988 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1989 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1990 -class => "list"}, esc_html($diff{'from_file'})) .
1991 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1992 "<td class=\"link\">";
1993 if ($diff{'to_id'} ne $diff{'from_id'}) {
1994 if ($action eq 'commitdiff') {
1995 # link to patch
1996 $patchno++;
1997 print $cgi->a({-href => "#patch$patchno"}, "patch");
1998 } else {
1999 print $cgi->a({-href => href(action=>"blobdiff",
2000 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2001 hash_base=>$hash, hash_parent_base=>$parent,
2002 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2003 "diff");
2004 }
2005 print " | ";
2006 }
2007 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2008 hash_base=>$parent, file_name=>$diff{'from_file'})},
2009 "blob") . " | ";
2010 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2011 file_name=>$diff{'from_file'})},
2012 "blame") . " | ";
2013 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2014 file_name=>$diff{'from_file'})},
2015 "history");
2016 print "</td>\n";
2017 } # we should not encounter Unmerged (U) or Unknown (X) status
2019 print "</tr>\n";
2020 }
2021 print "</table>\n";
2022}
2023sub git_patchset_body {
2025 my ($fd, $difftree, $hash, $hash_parent) = @_;
2026 my $patch_idx = 0;
2028 my $in_header = 0;
2029 my $patch_found = 0;
2030 my $diffinfo;
2031 print "<div class=\"patchset\">\n";
2033 LINE:
2035 while (my $patch_line = <$fd>) {
2036 chomp $patch_line;
2037 if ($patch_line =~ m/^diff /) { # "git diff" header
2039 # beginning of patch (in patchset)
2040 if ($patch_found) {
2041 # close previous patch
2042 print "</div>\n"; # class="patch"
2043 } else {
2044 # first patch in patchset
2045 $patch_found = 1;
2046 }
2047 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2048 if (ref($difftree->[$patch_idx]) eq "HASH") {
2050 $diffinfo = $difftree->[$patch_idx];
2051 } else {
2052 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2053 }
2054 $patch_idx++;
2055 # for now, no extended header, hence we skip empty patches
2057 # companion to next LINE if $in_header;
2058 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
2059 $in_header = 1;
2060 next LINE;
2061 }
2062 if ($diffinfo->{'status'} eq "A") { # added
2064 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
2065 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2066 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
2067 $diffinfo->{'to_id'}) . " (new)" .
2068 "</div>\n"; # class="diff_info"
2069 } elsif ($diffinfo->{'status'} eq "D") { # deleted
2071 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
2072 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2073 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
2074 $diffinfo->{'from_id'}) . " (deleted)" .
2075 "</div>\n"; # class="diff_info"
2076 } elsif ($diffinfo->{'status'} eq "R" || # renamed
2078 $diffinfo->{'status'} eq "C" || # copied
2079 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
2080 print "<div class=\"diff_info\">" .
2081 file_type($diffinfo->{'from_mode'}) . ":" .
2082 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2083 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
2084 $diffinfo->{'from_id'}) .
2085 " -> " .
2086 file_type($diffinfo->{'to_mode'}) . ":" .
2087 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2088 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
2089 $diffinfo->{'to_id'});
2090 print "</div>\n"; # class="diff_info"
2091 } else { # modified, mode changed, ...
2093 print "<div class=\"diff_info\">" .
2094 file_type($diffinfo->{'from_mode'}) . ":" .
2095 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2096 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
2097 $diffinfo->{'from_id'}) .
2098 " -> " .
2099 file_type($diffinfo->{'to_mode'}) . ":" .
2100 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2101 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
2102 $diffinfo->{'to_id'});
2103 print "</div>\n"; # class="diff_info"
2104 }
2105 #print "<div class=\"diff extended_header\">\n";
2107 $in_header = 1;
2108 next LINE;
2109 } # start of patch in patchset
2110 if ($in_header && $patch_line =~ m/^---/) {
2113 #print "</div>\n"; # class="diff extended_header"
2114 $in_header = 0;
2115 my $file = $diffinfo->{'from_file'};
2117 $file ||= $diffinfo->{'file'};
2118 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2119 hash=>$diffinfo->{'from_id'}, file_name=>$file),
2120 -class => "list"}, esc_html($file));
2121 $patch_line =~ s|a/.*$|a/$file|g;
2122 print "<div class=\"diff from_file\">$patch_line</div>\n";
2123 $patch_line = <$fd>;
2125 chomp $patch_line;
2126 #$patch_line =~ m/^+++/;
2128 $file = $diffinfo->{'to_file'};
2129 $file ||= $diffinfo->{'file'};
2130 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2131 hash=>$diffinfo->{'to_id'}, file_name=>$file),
2132 -class => "list"}, esc_html($file));
2133 $patch_line =~ s|b/.*|b/$file|g;
2134 print "<div class=\"diff to_file\">$patch_line</div>\n";
2135 next LINE;
2137 }
2138 next LINE if $in_header;
2139 print format_diff_line($patch_line);
2141 }
2142 print "</div>\n" if $patch_found; # class="patch"
2143 print "</div>\n"; # class="patchset"
2145}
2146# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2148sub git_shortlog_body {
2150 # uses global variable $project
2151 my ($revlist, $from, $to, $refs, $extra) = @_;
2152 $from = 0 unless defined $from;
2154 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2155 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2157 my $alternate = 1;
2158 for (my $i = $from; $i <= $to; $i++) {
2159 my $commit = $revlist->[$i];
2160 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2161 my $ref = format_ref_marker($refs, $commit);
2162 my %co = parse_commit($commit);
2163 if ($alternate) {
2164 print "<tr class=\"dark\">\n";
2165 } else {
2166 print "<tr class=\"light\">\n";
2167 }
2168 $alternate ^= 1;
2169 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2170 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2171 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2172 "<td>";
2173 print format_subject_html($co{'title'}, $co{'title_short'},
2174 href(action=>"commit", hash=>$commit), $ref);
2175 print "</td>\n" .
2176 "<td class=\"link\">" .
2177 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2178 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2179 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2180 if (gitweb_have_snapshot()) {
2181 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2182 }
2183 print "</td>\n" .
2184 "</tr>\n";
2185 }
2186 if (defined $extra) {
2187 print "<tr>\n" .
2188 "<td colspan=\"4\">$extra</td>\n" .
2189 "</tr>\n";
2190 }
2191 print "</table>\n";
2192}
2193sub git_history_body {
2195 # Warning: assumes constant type (blob or tree) during history
2196 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2197 $from = 0 unless defined $from;
2199 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2200 print "<table class=\"history\" cellspacing=\"0\">\n";
2202 my $alternate = 1;
2203 for (my $i = $from; $i <= $to; $i++) {
2204 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2205 next;
2206 }
2207 my $commit = $1;
2209 my %co = parse_commit($commit);
2210 if (!%co) {
2211 next;
2212 }
2213 my $ref = format_ref_marker($refs, $commit);
2215 if ($alternate) {
2217 print "<tr class=\"dark\">\n";
2218 } else {
2219 print "<tr class=\"light\">\n";
2220 }
2221 $alternate ^= 1;
2222 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2223 # shortlog uses chop_str($co{'author_name'}, 10)
2224 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2225 "<td>";
2226 # originally git_history used chop_str($co{'title'}, 50)
2227 print format_subject_html($co{'title'}, $co{'title_short'},
2228 href(action=>"commit", hash=>$commit), $ref);
2229 print "</td>\n" .
2230 "<td class=\"link\">" .
2231 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2232 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2233 if ($ftype eq 'blob') {
2235 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2236 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2237 if (defined $blob_current && defined $blob_parent &&
2238 $blob_current ne $blob_parent) {
2239 print " | " .
2240 $cgi->a({-href => href(action=>"blobdiff",
2241 hash=>$blob_current, hash_parent=>$blob_parent,
2242 hash_base=>$hash_base, hash_parent_base=>$commit,
2243 file_name=>$file_name)},
2244 "diff to current");
2245 }
2246 }
2247 print "</td>\n" .
2248 "</tr>\n";
2249 }
2250 if (defined $extra) {
2251 print "<tr>\n" .
2252 "<td colspan=\"4\">$extra</td>\n" .
2253 "</tr>\n";
2254 }
2255 print "</table>\n";
2256}
2257sub git_tags_body {
2259 # uses global variable $project
2260 my ($taglist, $from, $to, $extra) = @_;
2261 $from = 0 unless defined $from;
2262 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2263 print "<table class=\"tags\" cellspacing=\"0\">\n";
2265 my $alternate = 1;
2266 for (my $i = $from; $i <= $to; $i++) {
2267 my $entry = $taglist->[$i];
2268 my %tag = %$entry;
2269 my $comment_lines = $tag{'comment'};
2270 my $comment = shift @$comment_lines;
2271 my $comment_short;
2272 if (defined $comment) {
2273 $comment_short = chop_str($comment, 30, 5);
2274 }
2275 if ($alternate) {
2276 print "<tr class=\"dark\">\n";
2277 } else {
2278 print "<tr class=\"light\">\n";
2279 }
2280 $alternate ^= 1;
2281 print "<td><i>$tag{'age'}</i></td>\n" .
2282 "<td>" .
2283 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2284 -class => "list name"}, esc_html($tag{'name'})) .
2285 "</td>\n" .
2286 "<td>";
2287 if (defined $comment) {
2288 print format_subject_html($comment, $comment_short,
2289 href(action=>"tag", hash=>$tag{'id'}));
2290 }
2291 print "</td>\n" .
2292 "<td class=\"selflink\">";
2293 if ($tag{'type'} eq "tag") {
2294 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2295 } else {
2296 print " ";
2297 }
2298 print "</td>\n" .
2299 "<td class=\"link\">" . " | " .
2300 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2301 if ($tag{'reftype'} eq "commit") {
2302 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2303 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2304 } elsif ($tag{'reftype'} eq "blob") {
2305 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2306 }
2307 print "</td>\n" .
2308 "</tr>";
2309 }
2310 if (defined $extra) {
2311 print "<tr>\n" .
2312 "<td colspan=\"5\">$extra</td>\n" .
2313 "</tr>\n";
2314 }
2315 print "</table>\n";
2316}
2317sub git_heads_body {
2319 # uses global variable $project
2320 my ($headlist, $head, $from, $to, $extra) = @_;
2321 $from = 0 unless defined $from;
2322 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2323 print "<table class=\"heads\" cellspacing=\"0\">\n";
2325 my $alternate = 1;
2326 for (my $i = $from; $i <= $to; $i++) {
2327 my $entry = $headlist->[$i];
2328 my %tag = %$entry;
2329 my $curr = $tag{'id'} eq $head;
2330 if ($alternate) {
2331 print "<tr class=\"dark\">\n";
2332 } else {
2333 print "<tr class=\"light\">\n";
2334 }
2335 $alternate ^= 1;
2336 print "<td><i>$tag{'age'}</i></td>\n" .
2337 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2338 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2339 -class => "list name"},esc_html($tag{'name'})) .
2340 "</td>\n" .
2341 "<td class=\"link\">" .
2342 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2343 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2344 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2345 "</td>\n" .
2346 "</tr>";
2347 }
2348 if (defined $extra) {
2349 print "<tr>\n" .
2350 "<td colspan=\"3\">$extra</td>\n" .
2351 "</tr>\n";
2352 }
2353 print "</table>\n";
2354}
2355## ======================================================================
2357## ======================================================================
2358## actions
2359sub git_project_list {
2361 my $order = $cgi->param('o');
2362 if (defined $order && $order !~ m/project|descr|owner|age/) {
2363 die_error(undef, "Unknown order parameter");
2364 }
2365 my @list = git_get_projects_list();
2367 my @projects;
2368 if (!@list) {
2369 die_error(undef, "No projects found");
2370 }
2371 foreach my $pr (@list) {
2372 my (@aa) = git_get_last_activity($pr->{'path'});
2373 unless (@aa) {
2374 next;
2375 }
2376 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2377 if (!defined $pr->{'descr'}) {
2378 my $descr = git_get_project_description($pr->{'path'}) || "";
2379 $pr->{'descr'} = chop_str($descr, 25, 5);
2380 }
2381 if (!defined $pr->{'owner'}) {
2382 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2383 }
2384 push @projects, $pr;
2385 }
2386 git_header_html();
2388 if (-f $home_text) {
2389 print "<div class=\"index_include\">\n";
2390 open (my $fd, $home_text);
2391 print <$fd>;
2392 close $fd;
2393 print "</div>\n";
2394 }
2395 print "<table class=\"project_list\">\n" .
2396 "<tr>\n";
2397 $order ||= "project";
2398 if ($order eq "project") {
2399 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2400 print "<th>Project</th>\n";
2401 } else {
2402 print "<th>" .
2403 $cgi->a({-href => href(project=>undef, order=>'project'),
2404 -class => "header"}, "Project") .
2405 "</th>\n";
2406 }
2407 if ($order eq "descr") {
2408 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2409 print "<th>Description</th>\n";
2410 } else {
2411 print "<th>" .
2412 $cgi->a({-href => href(project=>undef, order=>'descr'),
2413 -class => "header"}, "Description") .
2414 "</th>\n";
2415 }
2416 if ($order eq "owner") {
2417 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2418 print "<th>Owner</th>\n";
2419 } else {
2420 print "<th>" .
2421 $cgi->a({-href => href(project=>undef, order=>'owner'),
2422 -class => "header"}, "Owner") .
2423 "</th>\n";
2424 }
2425 if ($order eq "age") {
2426 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2427 print "<th>Last Change</th>\n";
2428 } else {
2429 print "<th>" .
2430 $cgi->a({-href => href(project=>undef, order=>'age'),
2431 -class => "header"}, "Last Change") .
2432 "</th>\n";
2433 }
2434 print "<th></th>\n" .
2435 "</tr>\n";
2436 my $alternate = 1;
2437 foreach my $pr (@projects) {
2438 if ($alternate) {
2439 print "<tr class=\"dark\">\n";
2440 } else {
2441 print "<tr class=\"light\">\n";
2442 }
2443 $alternate ^= 1;
2444 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2445 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2446 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2447 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2448 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2449 $pr->{'age_string'} . "</td>\n" .
2450 "<td class=\"link\">" .
2451 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2452 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2453 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2454 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2455 "</td>\n" .
2456 "</tr>\n";
2457 }
2458 print "</table>\n";
2459 git_footer_html();
2460}
2461sub git_project_index {
2463 my @projects = git_get_projects_list();
2464 print $cgi->header(
2466 -type => 'text/plain',
2467 -charset => 'utf-8',
2468 -content_disposition => 'inline; filename="index.aux"');
2469 foreach my $pr (@projects) {
2471 if (!exists $pr->{'owner'}) {
2472 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2473 }
2474 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2476 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2477 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2478 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2479 $path =~ s/ /\+/g;
2480 $owner =~ s/ /\+/g;
2481 print "$path $owner\n";
2483 }
2484}
2485sub git_summary {
2487 my $descr = git_get_project_description($project) || "none";
2488 my $head = git_get_head_hash($project);
2489 my %co = parse_commit($head);
2490 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2491 my $owner = git_get_project_owner($project);
2493 my ($reflist, $refs) = git_get_refs_list();
2495 my @taglist;
2497 my @headlist;
2498 foreach my $ref (@$reflist) {
2499 if ($ref->{'name'} =~ s!^heads/!!) {
2500 push @headlist, $ref;
2501 } else {
2502 $ref->{'name'} =~ s!^tags/!!;
2503 push @taglist, $ref;
2504 }
2505 }
2506 git_header_html();
2508 git_print_page_nav('summary','', $head);
2509 print "<div class=\"title\"> </div>\n";
2511 print "<table cellspacing=\"0\">\n" .
2512 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2513 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2514 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2515 # use per project git URL list in $projectroot/$project/cloneurl
2516 # or make project git URL from git base URL and project name
2517 my $url_tag = "URL";
2518 my @url_list = git_get_project_url_list($project);
2519 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2520 foreach my $git_url (@url_list) {
2521 next unless $git_url;
2522 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2523 $url_tag = "";
2524 }
2525 print "</table>\n";
2526 if (-s "$projectroot/$project/README.html") {
2528 if (open my $fd, "$projectroot/$project/README.html") {
2529 print "<div class=\"title\">readme</div>\n";
2530 print $_ while (<$fd>);
2531 close $fd;
2532 }
2533 }
2534 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2536 git_get_head_hash($project)
2537 or die_error(undef, "Open git-rev-list failed");
2538 my @revlist = map { chomp; $_ } <$fd>;
2539 close $fd;
2540 git_print_header_div('shortlog');
2541 git_shortlog_body(\@revlist, 0, 15, $refs,
2542 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2543 if (@taglist) {
2545 git_print_header_div('tags');
2546 git_tags_body(\@taglist, 0, 15,
2547 $cgi->a({-href => href(action=>"tags")}, "..."));
2548 }
2549 if (@headlist) {
2551 git_print_header_div('heads');
2552 git_heads_body(\@headlist, $head, 0, 15,
2553 $cgi->a({-href => href(action=>"heads")}, "..."));
2554 }
2555 git_footer_html();
2557}
2558sub git_tag {
2560 my $head = git_get_head_hash($project);
2561 git_header_html();
2562 git_print_page_nav('','', $head,undef,$head);
2563 my %tag = parse_tag($hash);
2564 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2565 print "<div class=\"title_text\">\n" .
2566 "<table cellspacing=\"0\">\n" .
2567 "<tr>\n" .
2568 "<td>object</td>\n" .
2569 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2570 $tag{'object'}) . "</td>\n" .
2571 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2572 $tag{'type'}) . "</td>\n" .
2573 "</tr>\n";
2574 if (defined($tag{'author'})) {
2575 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2576 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2577 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2578 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2579 "</td></tr>\n";
2580 }
2581 print "</table>\n\n" .
2582 "</div>\n";
2583 print "<div class=\"page_body\">";
2584 my $comment = $tag{'comment'};
2585 foreach my $line (@$comment) {
2586 print esc_html($line) . "<br/>\n";
2587 }
2588 print "</div>\n";
2589 git_footer_html();
2590}
2591sub git_blame2 {
2593 my $fd;
2594 my $ftype;
2595 my ($have_blame) = gitweb_check_feature('blame');
2597 if (!$have_blame) {
2598 die_error('403 Permission denied', "Permission denied");
2599 }
2600 die_error('404 Not Found', "File name not defined") if (!$file_name);
2601 $hash_base ||= git_get_head_hash($project);
2602 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2603 my %co = parse_commit($hash_base)
2604 or die_error(undef, "Reading commit failed");
2605 if (!defined $hash) {
2606 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2607 or die_error(undef, "Error looking up file");
2608 }
2609 $ftype = git_get_type($hash);
2610 if ($ftype !~ "blob") {
2611 die_error("400 Bad Request", "Object is not a blob");
2612 }
2613 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
2614 $file_name, $hash_base)
2615 or die_error(undef, "Open git-blame failed");
2616 git_header_html();
2617 my $formats_nav =
2618 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2619 "blob") .
2620 " | " .
2621 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2622 "history") .
2623 " | " .
2624 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2625 "HEAD");
2626 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2627 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2628 git_print_page_path($file_name, $ftype, $hash_base);
2629 my @rev_color = (qw(light2 dark2));
2630 my $num_colors = scalar(@rev_color);
2631 my $current_color = 0;
2632 my $last_rev;
2633 print <<HTML;
2634<div class="page_body">
2635<table class="blame">
2636<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2637HTML
2638 my %metainfo = ();
2639 while (1) {
2640 $_ = <$fd>;
2641 last unless defined $_;
2642 my ($full_rev, $orig_lineno, $lineno, $group_size) =
2643 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
2644 if (!exists $metainfo{$full_rev}) {
2645 $metainfo{$full_rev} = {};
2646 }
2647 my $meta = $metainfo{$full_rev};
2648 while (<$fd>) {
2649 last if (s/^\t//);
2650 if (/^(\S+) (.*)$/) {
2651 $meta->{$1} = $2;
2652 }
2653 }
2654 my $data = $_;
2655 my $rev = substr($full_rev, 0, 8);
2656 my $author = $meta->{'author'};
2657 my %date = parse_date($meta->{'author-time'},
2658 $meta->{'author-tz'});
2659 my $date = $date{'iso-tz'};
2660 if ($group_size) {
2661 $current_color = ++$current_color % $num_colors;
2662 }
2663 print "<tr class=\"$rev_color[$current_color]\">\n";
2664 if ($group_size) {
2665 print "<td class=\"sha1\"";
2666 print " title=\"$author, $date\"";
2667 print " rowspan=\"$group_size\"" if ($group_size > 1);
2668 print ">";
2669 print $cgi->a({-href => href(action=>"commit",
2670 hash=>$full_rev,
2671 file_name=>$file_name)},
2672 esc_html($rev));
2673 print "</td>\n";
2674 }
2675 my $blamed = href(action => 'blame',
2676 file_name => $meta->{'filename'},
2677 hash_base => $full_rev);
2678 print "<td class=\"linenr\">";
2679 print $cgi->a({ -href => "$blamed#l$orig_lineno",
2680 -id => "l$lineno",
2681 -class => "linenr" },
2682 esc_html($lineno));
2683 print "</td>";
2684 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2685 print "</tr>\n";
2686 }
2687 print "</table>\n";
2688 print "</div>";
2689 close $fd
2690 or print "Reading blob failed\n";
2691 git_footer_html();
2692}
2693sub git_blame {
2695 my $fd;
2696 my ($have_blame) = gitweb_check_feature('blame');
2698 if (!$have_blame) {
2699 die_error('403 Permission denied', "Permission denied");
2700 }
2701 die_error('404 Not Found', "File name not defined") if (!$file_name);
2702 $hash_base ||= git_get_head_hash($project);
2703 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2704 my %co = parse_commit($hash_base)
2705 or die_error(undef, "Reading commit failed");
2706 if (!defined $hash) {
2707 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2708 or die_error(undef, "Error lookup file");
2709 }
2710 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2711 or die_error(undef, "Open git-annotate failed");
2712 git_header_html();
2713 my $formats_nav =
2714 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2715 "blob") .
2716 " | " .
2717 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2718 "history") .
2719 " | " .
2720 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2721 "HEAD");
2722 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2723 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2724 git_print_page_path($file_name, 'blob', $hash_base);
2725 print "<div class=\"page_body\">\n";
2726 print <<HTML;
2727<table class="blame">
2728 <tr>
2729 <th>Commit</th>
2730 <th>Age</th>
2731 <th>Author</th>
2732 <th>Line</th>
2733 <th>Data</th>
2734 </tr>
2735HTML
2736 my @line_class = (qw(light dark));
2737 my $line_class_len = scalar (@line_class);
2738 my $line_class_num = $#line_class;
2739 while (my $line = <$fd>) {
2740 my $long_rev;
2741 my $short_rev;
2742 my $author;
2743 my $time;
2744 my $lineno;
2745 my $data;
2746 my $age;
2747 my $age_str;
2748 my $age_class;
2749 chomp $line;
2751 $line_class_num = ($line_class_num + 1) % $line_class_len;
2752 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2754 $long_rev = $1;
2755 $author = $2;
2756 $time = $3;
2757 $lineno = $4;
2758 $data = $5;
2759 } else {
2760 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2761 next;
2762 }
2763 $short_rev = substr ($long_rev, 0, 8);
2764 $age = time () - $time;
2765 $age_str = age_string ($age);
2766 $age_str =~ s/ / /g;
2767 $age_class = age_class($age);
2768 $author = esc_html ($author);
2769 $author =~ s/ / /g;
2770 $data = untabify($data);
2772 $data = esc_html ($data);
2773 print <<HTML;
2775 <tr class="$line_class[$line_class_num]">
2776 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2777 <td class="$age_class">$age_str</td>
2778 <td>$author</td>
2779 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2780 <td class="pre">$data</td>
2781 </tr>
2782HTML
2783 } # while (my $line = <$fd>)
2784 print "</table>\n\n";
2785 close $fd
2786 or print "Reading blob failed.\n";
2787 print "</div>";
2788 git_footer_html();
2789}
2790sub git_tags {
2792 my $head = git_get_head_hash($project);
2793 git_header_html();
2794 git_print_page_nav('','', $head,undef,$head);
2795 git_print_header_div('summary', $project);
2796 my ($taglist) = git_get_refs_list("tags");
2798 if (@$taglist) {
2799 git_tags_body($taglist);
2800 }
2801 git_footer_html();
2802}
2803sub git_heads {
2805 my $head = git_get_head_hash($project);
2806 git_header_html();
2807 git_print_page_nav('','', $head,undef,$head);
2808 git_print_header_div('summary', $project);
2809 my ($headlist) = git_get_refs_list("heads");
2811 if (@$headlist) {
2812 git_heads_body($headlist, $head);
2813 }
2814 git_footer_html();
2815}
2816sub git_blob_plain {
2818 my $expires;
2819 if (!defined $hash) {
2821 if (defined $file_name) {
2822 my $base = $hash_base || git_get_head_hash($project);
2823 $hash = git_get_hash_by_path($base, $file_name, "blob")
2824 or die_error(undef, "Error lookup file");
2825 } else {
2826 die_error(undef, "No file name defined");
2827 }
2828 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2829 # blobs defined by non-textual hash id's can be cached
2830 $expires = "+1d";
2831 }
2832 my $type = shift;
2834 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2835 or die_error(undef, "Couldn't cat $file_name, $hash");
2836 $type ||= blob_mimetype($fd, $file_name);
2838 # save as filename, even when no $file_name is given
2840 my $save_as = "$hash";
2841 if (defined $file_name) {
2842 $save_as = $file_name;
2843 } elsif ($type =~ m/^text\//) {
2844 $save_as .= '.txt';
2845 }
2846 print $cgi->header(
2848 -type => "$type",
2849 -expires=>$expires,
2850 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2851 undef $/;
2852 binmode STDOUT, ':raw';
2853 print <$fd>;
2854 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2855 $/ = "\n";
2856 close $fd;
2857}
2858sub git_blob {
2860 my $expires;
2861 if (!defined $hash) {
2863 if (defined $file_name) {
2864 my $base = $hash_base || git_get_head_hash($project);
2865 $hash = git_get_hash_by_path($base, $file_name, "blob")
2866 or die_error(undef, "Error lookup file");
2867 } else {
2868 die_error(undef, "No file name defined");
2869 }
2870 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2871 # blobs defined by non-textual hash id's can be cached
2872 $expires = "+1d";
2873 }
2874 my ($have_blame) = gitweb_check_feature('blame');
2876 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2877 or die_error(undef, "Couldn't cat $file_name, $hash");
2878 my $mimetype = blob_mimetype($fd, $file_name);
2879 if ($mimetype !~ m/^text\//) {
2880 close $fd;
2881 return git_blob_plain($mimetype);
2882 }
2883 git_header_html(undef, $expires);
2884 my $formats_nav = '';
2885 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2886 if (defined $file_name) {
2887 if ($have_blame) {
2888 $formats_nav .=
2889 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2890 hash=>$hash, file_name=>$file_name)},
2891 "blame") .
2892 " | ";
2893 }
2894 $formats_nav .=
2895 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2896 hash=>$hash, file_name=>$file_name)},
2897 "history") .
2898 " | " .
2899 $cgi->a({-href => href(action=>"blob_plain",
2900 hash=>$hash, file_name=>$file_name)},
2901 "raw") .
2902 " | " .
2903 $cgi->a({-href => href(action=>"blob",
2904 hash_base=>"HEAD", file_name=>$file_name)},
2905 "HEAD");
2906 } else {
2907 $formats_nav .=
2908 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2909 }
2910 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2911 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2912 } else {
2913 print "<div class=\"page_nav\">\n" .
2914 "<br/><br/></div>\n" .
2915 "<div class=\"title\">$hash</div>\n";
2916 }
2917 git_print_page_path($file_name, "blob", $hash_base);
2918 print "<div class=\"page_body\">\n";
2919 my $nr;
2920 while (my $line = <$fd>) {
2921 chomp $line;
2922 $nr++;
2923 $line = untabify($line);
2924 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2925 $nr, $nr, $nr, esc_html($line);
2926 }
2927 close $fd
2928 or print "Reading blob failed.\n";
2929 print "</div>";
2930 git_footer_html();
2931}
2932sub git_tree {
2934 my $have_snapshot = gitweb_have_snapshot();
2935 if (!defined $hash_base) {
2937 $hash_base = "HEAD";
2938 }
2939 if (!defined $hash) {
2940 if (defined $file_name) {
2941 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2942 } else {
2943 $hash = $hash_base;
2944 }
2945 }
2946 $/ = "\0";
2947 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2948 or die_error(undef, "Open git-ls-tree failed");
2949 my @entries = map { chomp; $_ } <$fd>;
2950 close $fd or die_error(undef, "Reading tree failed");
2951 $/ = "\n";
2952 my $refs = git_get_references();
2954 my $ref = format_ref_marker($refs, $hash_base);
2955 git_header_html();
2956 my $basedir = '';
2957 my ($have_blame) = gitweb_check_feature('blame');
2958 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2959 my @views_nav = ();
2960 if (defined $file_name) {
2961 push @views_nav,
2962 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2963 hash=>$hash, file_name=>$file_name)},
2964 "history"),
2965 $cgi->a({-href => href(action=>"tree",
2966 hash_base=>"HEAD", file_name=>$file_name)},
2967 "HEAD"),
2968 }
2969 if ($have_snapshot) {
2970 # FIXME: Should be available when we have no hash base as well.
2971 push @views_nav,
2972 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2973 "snapshot");
2974 }
2975 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2976 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2977 } else {
2978 undef $hash_base;
2979 print "<div class=\"page_nav\">\n";
2980 print "<br/><br/></div>\n";
2981 print "<div class=\"title\">$hash</div>\n";
2982 }
2983 if (defined $file_name) {
2984 $basedir = $file_name;
2985 if ($basedir ne '' && substr($basedir, -1) ne '/') {
2986 $basedir .= '/';
2987 }
2988 }
2989 git_print_page_path($file_name, 'tree', $hash_base);
2990 print "<div class=\"page_body\">\n";
2991 print "<table cellspacing=\"0\">\n";
2992 my $alternate = 1;
2993 # '..' (top directory) link if possible
2994 if (defined $hash_base &&
2995 defined $file_name && $file_name =~ m![^/]+$!) {
2996 if ($alternate) {
2997 print "<tr class=\"dark\">\n";
2998 } else {
2999 print "<tr class=\"light\">\n";
3000 }
3001 $alternate ^= 1;
3002 my $up = $file_name;
3004 $up =~ s!/?[^/]+$!!;
3005 undef $up unless $up;
3006 # based on git_print_tree_entry
3007 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3008 print '<td class="list">';
3009 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3010 file_name=>$up)},
3011 "..");
3012 print "</td>\n";
3013 print "<td class=\"link\"></td>\n";
3014 print "</tr>\n";
3016 }
3017 foreach my $line (@entries) {
3018 my %t = parse_ls_tree_line($line, -z => 1);
3019 if ($alternate) {
3021 print "<tr class=\"dark\">\n";
3022 } else {
3023 print "<tr class=\"light\">\n";
3024 }
3025 $alternate ^= 1;
3026 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3028 print "</tr>\n";
3030 }
3031 print "</table>\n" .
3032 "</div>";
3033 git_footer_html();
3034}
3035sub git_snapshot {
3037 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3038 my $have_snapshot = (defined $ctype && defined $suffix);
3039 if (!$have_snapshot) {
3040 die_error('403 Permission denied', "Permission denied");
3041 }
3042 if (!defined $hash) {
3044 $hash = git_get_head_hash($project);
3045 }
3046 my $filename = basename($project) . "-$hash.tar.$suffix";
3048 print $cgi->header(
3050 -type => 'application/x-tar',
3051 -content_encoding => $ctype,
3052 -content_disposition => 'inline; filename="' . "$filename" . '"',
3053 -status => '200 OK');
3054 my $git = git_cmd_str();
3056 my $name = $project;
3057 $name =~ s/\047/\047\\\047\047/g;
3058 open my $fd, "-|",
3059 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3060 or die_error(undef, "Execute git-tar-tree failed.");
3061 binmode STDOUT, ':raw';
3062 print <$fd>;
3063 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3064 close $fd;
3065}
3067sub git_log {
3069 my $head = git_get_head_hash($project);
3070 if (!defined $hash) {
3071 $hash = $head;
3072 }
3073 if (!defined $page) {
3074 $page = 0;
3075 }
3076 my $refs = git_get_references();
3077 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3079 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3080 or die_error(undef, "Open git-rev-list failed");
3081 my @revlist = map { chomp; $_ } <$fd>;
3082 close $fd;
3083 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3085 git_header_html();
3087 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3088 if (!@revlist) {
3090 my %co = parse_commit($hash);
3091 git_print_header_div('summary', $project);
3093 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3094 }
3095 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3096 my $commit = $revlist[$i];
3097 my $ref = format_ref_marker($refs, $commit);
3098 my %co = parse_commit($commit);
3099 next if !%co;
3100 my %ad = parse_date($co{'author_epoch'});
3101 git_print_header_div('commit',
3102 "<span class=\"age\">$co{'age_string'}</span>" .
3103 esc_html($co{'title'}) . $ref,
3104 $commit);
3105 print "<div class=\"title_text\">\n" .
3106 "<div class=\"log_link\">\n" .
3107 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3108 " | " .
3109 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3110 " | " .
3111 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3112 "<br/>\n" .
3113 "</div>\n" .
3114 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3115 "</div>\n";
3116 print "<div class=\"log_body\">\n";
3118 git_print_log($co{'comment'}, -final_empty_line=> 1);
3119 print "</div>\n";
3120 }
3121 git_footer_html();
3122}
3123sub git_commit {
3125 my %co = parse_commit($hash);
3126 if (!%co) {
3127 die_error(undef, "Unknown commit object");
3128 }
3129 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3130 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3131 my $parent = $co{'parent'};
3133 if (!defined $parent) {
3134 $parent = "--root";
3135 }
3136 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
3137 or die_error(undef, "Open git-diff-tree failed");
3138 my @difftree = map { chomp; $_ } <$fd>;
3139 close $fd or die_error(undef, "Reading git-diff-tree failed");
3140 # filter out commit ID output
3142 @difftree = grep(!/^[0-9a-fA-F]{40}$/, @difftree);
3143 # non-textual hash id's can be cached
3145 my $expires;
3146 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3147 $expires = "+1d";
3148 }
3149 my $refs = git_get_references();
3150 my $ref = format_ref_marker($refs, $co{'id'});
3151 my $have_snapshot = gitweb_have_snapshot();
3153 my @views_nav = ();
3155 if (defined $file_name && defined $co{'parent'}) {
3156 push @views_nav,
3157 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3158 "blame");
3159 }
3160 git_header_html(undef, $expires);
3161 git_print_page_nav('commit', '',
3162 $hash, $co{'tree'}, $hash,
3163 join (' | ', @views_nav));
3164 if (defined $co{'parent'}) {
3166 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3167 } else {
3168 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3169 }
3170 print "<div class=\"title_text\">\n" .
3171 "<table cellspacing=\"0\">\n";
3172 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3173 "<tr>" .
3174 "<td></td><td> $ad{'rfc2822'}";
3175 if ($ad{'hour_local'} < 6) {
3176 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3177 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3178 } else {
3179 printf(" (%02d:%02d %s)",
3180 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3181 }
3182 print "</td>" .
3183 "</tr>\n";
3184 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3185 print "<tr><td></td><td> $cd{'rfc2822'}" .
3186 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3187 "</td></tr>\n";
3188 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3189 print "<tr>" .
3190 "<td>tree</td>" .
3191 "<td class=\"sha1\">" .
3192 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3193 class => "list"}, $co{'tree'}) .
3194 "</td>" .
3195 "<td class=\"link\">" .
3196 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3197 "tree");
3198 if ($have_snapshot) {
3199 print " | " .
3200 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3201 }
3202 print "</td>" .
3203 "</tr>\n";
3204 my $parents = $co{'parents'};
3205 foreach my $par (@$parents) {
3206 print "<tr>" .
3207 "<td>parent</td>" .
3208 "<td class=\"sha1\">" .
3209 $cgi->a({-href => href(action=>"commit", hash=>$par),
3210 class => "list"}, $par) .
3211 "</td>" .
3212 "<td class=\"link\">" .
3213 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3214 " | " .
3215 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3216 "</td>" .
3217 "</tr>\n";
3218 }
3219 print "</table>".
3220 "</div>\n";
3221 print "<div class=\"page_body\">\n";
3223 git_print_log($co{'comment'});
3224 print "</div>\n";
3225 git_difftree_body(\@difftree, $hash, $parent);
3227 git_footer_html();
3229}
3230sub git_blobdiff {
3232 my $format = shift || 'html';
3233 my $fd;
3235 my @difftree;
3236 my %diffinfo;
3237 my $expires;
3238 # preparing $fd and %diffinfo for git_patchset_body
3240 # new style URI
3241 if (defined $hash_base && defined $hash_parent_base) {
3242 if (defined $file_name) {
3243 # read raw output
3244 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3245 "--", $file_name
3246 or die_error(undef, "Open git-diff-tree failed");
3247 @difftree = map { chomp; $_ } <$fd>;
3248 close $fd
3249 or die_error(undef, "Reading git-diff-tree failed");
3250 @difftree
3251 or die_error('404 Not Found', "Blob diff not found");
3252 } elsif (defined $hash &&
3254 $hash =~ /[0-9a-fA-F]{40}/) {
3255 # try to find filename from $hash
3256 # read filtered raw output
3258 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3259 or die_error(undef, "Open git-diff-tree failed");
3260 @difftree =
3261 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3262 # $hash == to_id
3263 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3264 map { chomp; $_ } <$fd>;
3265 close $fd
3266 or die_error(undef, "Reading git-diff-tree failed");
3267 @difftree
3268 or die_error('404 Not Found', "Blob diff not found");
3269 } else {
3271 die_error('404 Not Found', "Missing one of the blob diff parameters");
3272 }
3273 if (@difftree > 1) {
3275 die_error('404 Not Found', "Ambiguous blob diff specification");
3276 }
3277 %diffinfo = parse_difftree_raw_line($difftree[0]);
3279 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3280 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3281 $hash_parent ||= $diffinfo{'from_id'};
3283 $hash ||= $diffinfo{'to_id'};
3284 # non-textual hash id's can be cached
3286 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3287 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3288 $expires = '+1d';
3289 }
3290 # open patch output
3292 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3293 '-p', $hash_parent_base, $hash_base,
3294 "--", $file_name
3295 or die_error(undef, "Open git-diff-tree failed");
3296 }
3297 # old/legacy style URI
3299 if (!%diffinfo && # if new style URI failed
3300 defined $hash && defined $hash_parent) {
3301 # fake git-diff-tree raw output
3302 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3303 $diffinfo{'from_id'} = $hash_parent;
3304 $diffinfo{'to_id'} = $hash;
3305 if (defined $file_name) {
3306 if (defined $file_parent) {
3307 $diffinfo{'status'} = '2';
3308 $diffinfo{'from_file'} = $file_parent;
3309 $diffinfo{'to_file'} = $file_name;
3310 } else { # assume not renamed
3311 $diffinfo{'status'} = '1';
3312 $diffinfo{'from_file'} = $file_name;
3313 $diffinfo{'to_file'} = $file_name;
3314 }
3315 } else { # no filename given
3316 $diffinfo{'status'} = '2';
3317 $diffinfo{'from_file'} = $hash_parent;
3318 $diffinfo{'to_file'} = $hash;
3319 }
3320 # non-textual hash id's can be cached
3322 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3323 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3324 $expires = '+1d';
3325 }
3326 # open patch output
3328 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3329 or die_error(undef, "Open git-diff failed");
3330 } else {
3331 die_error('404 Not Found', "Missing one of the blob diff parameters")
3332 unless %diffinfo;
3333 }
3334 # header
3336 if ($format eq 'html') {
3337 my $formats_nav =
3338 $cgi->a({-href => href(action=>"blobdiff_plain",
3339 hash=>$hash, hash_parent=>$hash_parent,
3340 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3341 file_name=>$file_name, file_parent=>$file_parent)},
3342 "raw");
3343 git_header_html(undef, $expires);
3344 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3345 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3346 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3347 } else {
3348 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3349 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3350 }
3351 if (defined $file_name) {
3352 git_print_page_path($file_name, "blob", $hash_base);
3353 } else {
3354 print "<div class=\"page_path\"></div>\n";
3355 }
3356 } elsif ($format eq 'plain') {
3358 print $cgi->header(
3359 -type => 'text/plain',
3360 -charset => 'utf-8',
3361 -expires => $expires,
3362 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3363 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3365 } else {
3367 die_error(undef, "Unknown blobdiff format");
3368 }
3369 # patch
3371 if ($format eq 'html') {
3372 print "<div class=\"page_body\">\n";
3373 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3375 close $fd;
3376 print "</div>\n"; # class="page_body"
3378 git_footer_html();
3379 } else {
3381 while (my $line = <$fd>) {
3382 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3383 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3384 print $line;
3386 last if $line =~ m!^\+\+\+!;
3388 }
3389 local $/ = undef;
3390 print <$fd>;
3391 close $fd;
3392 }
3393}
3394sub git_blobdiff_plain {
3396 git_blobdiff('plain');
3397}
3398sub git_commitdiff {
3400 my $format = shift || 'html';
3401 my %co = parse_commit($hash);
3402 if (!%co) {
3403 die_error(undef, "Unknown commit object");
3404 }
3405 if (!defined $hash_parent) {
3406 $hash_parent = $co{'parent'} || '--root';
3407 }
3408 # read commitdiff
3410 my $fd;
3411 my @difftree;
3412 if ($format eq 'html') {
3413 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3414 "--patch-with-raw", "--full-index", $hash_parent, $hash
3415 or die_error(undef, "Open git-diff-tree failed");
3416 while (chomp(my $line = <$fd>)) {
3418 # empty line ends raw part of diff-tree output
3419 last unless $line;
3420 # filter out commit ID output
3421 push @difftree, $line
3422 unless $line =~ m/^[0-9a-fA-F]{40}$/;
3423 }
3424 } elsif ($format eq 'plain') {
3426 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3427 '-p', $hash_parent, $hash
3428 or die_error(undef, "Open git-diff-tree failed");
3429 } else {
3431 die_error(undef, "Unknown commitdiff format");
3432 }
3433 # non-textual hash id's can be cached
3435 my $expires;
3436 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3437 $expires = "+1d";
3438 }
3439 # write commit message
3441 if ($format eq 'html') {
3442 my $refs = git_get_references();
3443 my $ref = format_ref_marker($refs, $co{'id'});
3444 my $formats_nav =
3445 $cgi->a({-href => href(action=>"commitdiff_plain",
3446 hash=>$hash, hash_parent=>$hash_parent)},
3447 "raw");
3448 git_header_html(undef, $expires);
3450 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3451 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3452 git_print_authorship(\%co);
3453 print "<div class=\"page_body\">\n";
3454 if (@{$co{'comment'}} > 1) {
3455 print "<div class=\"log\">\n";
3456 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
3457 print "</div>\n"; # class="log"
3458 }
3459 } elsif ($format eq 'plain') {
3461 my $refs = git_get_references("tags");
3462 my $tagname = git_get_rev_name_tags($hash);
3463 my $filename = basename($project) . "-$hash.patch";
3464 print $cgi->header(
3466 -type => 'text/plain',
3467 -charset => 'utf-8',
3468 -expires => $expires,
3469 -content_disposition => 'inline; filename="' . "$filename" . '"');
3470 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3471 print <<TEXT;
3472From: $co{'author'}
3473Date: $ad{'rfc2822'} ($ad{'tz_local'})
3474Subject: $co{'title'}
3475TEXT
3476 print "X-Git-Tag: $tagname\n" if $tagname;
3477 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3478 foreach my $line (@{$co{'comment'}}) {
3480 print "$line\n";
3481 }
3482 print "---\n\n";
3483 }
3484 # write patch
3486 if ($format eq 'html') {
3487 git_difftree_body(\@difftree, $hash, $hash_parent);
3488 print "<br/>\n";
3489 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3491 close $fd;
3492 print "</div>\n"; # class="page_body"
3493 git_footer_html();
3494 } elsif ($format eq 'plain') {
3496 local $/ = undef;
3497 print <$fd>;
3498 close $fd
3499 or print "Reading git-diff-tree failed\n";
3500 }
3501}
3502sub git_commitdiff_plain {
3504 git_commitdiff('plain');
3505}
3506sub git_history {
3508 if (!defined $hash_base) {
3509 $hash_base = git_get_head_hash($project);
3510 }
3511 if (!defined $page) {
3512 $page = 0;
3513 }
3514 my $ftype;
3515 my %co = parse_commit($hash_base);
3516 if (!%co) {
3517 die_error(undef, "Unknown commit object");
3518 }
3519 my $refs = git_get_references();
3521 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3522 if (!defined $hash && defined $file_name) {
3524 $hash = git_get_hash_by_path($hash_base, $file_name);
3525 }
3526 if (defined $hash) {
3527 $ftype = git_get_type($hash);
3528 }
3529 open my $fd, "-|",
3531 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3532 or die_error(undef, "Open git-rev-list-failed");
3533 my @revlist = map { chomp; $_ } <$fd>;
3534 close $fd
3535 or die_error(undef, "Reading git-rev-list failed");
3536 my $paging_nav = '';
3538 if ($page > 0) {
3539 $paging_nav .=
3540 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3541 file_name=>$file_name)},
3542 "first");
3543 $paging_nav .= " ⋅ " .
3544 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3545 file_name=>$file_name, page=>$page-1),
3546 -accesskey => "p", -title => "Alt-p"}, "prev");
3547 } else {
3548 $paging_nav .= "first";
3549 $paging_nav .= " ⋅ prev";
3550 }
3551 if ($#revlist >= (100 * ($page+1)-1)) {
3552 $paging_nav .= " ⋅ " .
3553 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3554 file_name=>$file_name, page=>$page+1),
3555 -accesskey => "n", -title => "Alt-n"}, "next");
3556 } else {
3557 $paging_nav .= " ⋅ next";
3558 }
3559 my $next_link = '';
3560 if ($#revlist >= (100 * ($page+1)-1)) {
3561 $next_link =
3562 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3563 file_name=>$file_name, page=>$page+1),
3564 -title => "Alt-n"}, "next");
3565 }
3566 git_header_html();
3568 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3569 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3570 git_print_page_path($file_name, $ftype, $hash_base);
3571 git_history_body(\@revlist, ($page * 100), $#revlist,
3573 $refs, $hash_base, $ftype, $next_link);
3574 git_footer_html();
3576}
3577sub git_search {
3579 if (!defined $searchtext) {
3580 die_error(undef, "Text field empty");
3581 }
3582 if (!defined $hash) {
3583 $hash = git_get_head_hash($project);
3584 }
3585 my %co = parse_commit($hash);
3586 if (!%co) {
3587 die_error(undef, "Unknown commit object");
3588 }
3589 $searchtype ||= 'commit';
3591 if ($searchtype eq 'pickaxe') {
3592 # pickaxe may take all resources of your box and run for several minutes
3593 # with every query - so decide by yourself how public you make this feature
3594 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3595 if (!$have_pickaxe) {
3596 die_error('403 Permission denied', "Permission denied");
3597 }
3598 }
3599 git_header_html();
3601 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3602 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3603 print "<table cellspacing=\"0\">\n";
3605 my $alternate = 1;
3606 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
3607 $/ = "\0";
3608 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3609 while (my $commit_text = <$fd>) {
3610 if (!grep m/$searchtext/i, $commit_text) {
3611 next;
3612 }
3613 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3614 next;
3615 }
3616 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3617 next;
3618 }
3619 my @commit_lines = split "\n", $commit_text;
3620 my %co = parse_commit(undef, \@commit_lines);
3621 if (!%co) {
3622 next;
3623 }
3624 if ($alternate) {
3625 print "<tr class=\"dark\">\n";
3626 } else {
3627 print "<tr class=\"light\">\n";
3628 }
3629 $alternate ^= 1;
3630 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3631 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3632 "<td>" .
3633 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3634 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3635 my $comment = $co{'comment'};
3636 foreach my $line (@$comment) {
3637 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3638 my $lead = esc_html($1) || "";
3639 $lead = chop_str($lead, 30, 10);
3640 my $match = esc_html($2) || "";
3641 my $trail = esc_html($3) || "";
3642 $trail = chop_str($trail, 30, 10);
3643 my $text = "$lead<span class=\"match\">$match</span>$trail";
3644 print chop_str($text, 80, 5) . "<br/>\n";
3645 }
3646 }
3647 print "</td>\n" .
3648 "<td class=\"link\">" .
3649 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3650 " | " .
3651 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3652 print "</td>\n" .
3653 "</tr>\n";
3654 }
3655 close $fd;
3656 }
3657 if ($searchtype eq 'pickaxe') {
3659 $/ = "\n";
3660 my $git_command = git_cmd_str();
3661 open my $fd, "-|", "$git_command rev-list $hash | " .
3662 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3663 undef %co;
3664 my @files;
3665 while (my $line = <$fd>) {
3666 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3667 my %set;
3668 $set{'file'} = $6;
3669 $set{'from_id'} = $3;
3670 $set{'to_id'} = $4;
3671 $set{'id'} = $set{'to_id'};
3672 if ($set{'id'} =~ m/0{40}/) {
3673 $set{'id'} = $set{'from_id'};
3674 }
3675 if ($set{'id'} =~ m/0{40}/) {
3676 next;
3677 }
3678 push @files, \%set;
3679 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3680 if (%co) {
3681 if ($alternate) {
3682 print "<tr class=\"dark\">\n";
3683 } else {
3684 print "<tr class=\"light\">\n";
3685 }
3686 $alternate ^= 1;
3687 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3688 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3689 "<td>" .
3690 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3691 -class => "list subject"},
3692 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3693 while (my $setref = shift @files) {
3694 my %set = %$setref;
3695 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3696 hash=>$set{'id'}, file_name=>$set{'file'}),
3697 -class => "list"},
3698 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3699 "<br/>\n";
3700 }
3701 print "</td>\n" .
3702 "<td class=\"link\">" .
3703 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3704 " | " .
3705 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3706 print "</td>\n" .
3707 "</tr>\n";
3708 }
3709 %co = parse_commit($1);
3710 }
3711 }
3712 close $fd;
3713 }
3714 print "</table>\n";
3715 git_footer_html();
3716}
3717sub git_search_help {
3719 git_header_html();
3720 git_print_page_nav('','', $hash,$hash,$hash);
3721 print <<EOT;
3722<dl>
3723<dt><b>commit</b></dt>
3724<dd>The commit messages and authorship information will be scanned for the given string.</dd>
3725<dt><b>author</b></dt>
3726<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
3727<dt><b>committer</b></dt>
3728<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
3729EOT
3730 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3731 if ($have_pickaxe) {
3732 print <<EOT;
3733<dt><b>pickaxe</b></dt>
3734<dd>All commits that caused the string to appear or disappear from any file (changes that
3735added, removed or "modified" the string) will be listed. This search can take a while and
3736takes a lot of strain on the server, so please use it wisely.</dd>
3737EOT
3738 }
3739 print "</dl>\n";
3740 git_footer_html();
3741}
3742sub git_shortlog {
3744 my $head = git_get_head_hash($project);
3745 if (!defined $hash) {
3746 $hash = $head;
3747 }
3748 if (!defined $page) {
3749 $page = 0;
3750 }
3751 my $refs = git_get_references();
3752 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3754 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3755 or die_error(undef, "Open git-rev-list failed");
3756 my @revlist = map { chomp; $_ } <$fd>;
3757 close $fd;
3758 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3760 my $next_link = '';
3761 if ($#revlist >= (100 * ($page+1)-1)) {
3762 $next_link =
3763 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3764 -title => "Alt-n"}, "next");
3765 }
3766 git_header_html();
3769 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3770 git_print_header_div('summary', $project);
3771 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3773 git_footer_html();
3775}
3776## ......................................................................
3778## feeds (RSS, OPML)
3779sub git_rss {
3781 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3782 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3783 or die_error(undef, "Open git-rev-list failed");
3784 my @revlist = map { chomp; $_ } <$fd>;
3785 close $fd or die_error(undef, "Reading git-rev-list failed");
3786 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3787 print <<XML;
3788<?xml version="1.0" encoding="utf-8"?>
3789<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3790<channel>
3791<title>$project $my_uri $my_url</title>
3792<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3793<description>$project log</description>
3794<language>en</language>
3795XML
3796 for (my $i = 0; $i <= $#revlist; $i++) {
3798 my $commit = $revlist[$i];
3799 my %co = parse_commit($commit);
3800 # we read 150, we always show 30 and the ones more recent than 48 hours
3801 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3802 last;
3803 }
3804 my %cd = parse_date($co{'committer_epoch'});
3805 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3806 $co{'parent'}, $co{'id'}
3807 or next;
3808 my @difftree = map { chomp; $_ } <$fd>;
3809 close $fd
3810 or next;
3811 print "<item>\n" .
3812 "<title>" .
3813 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3814 "</title>\n" .
3815 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3816 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3817 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3818 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3819 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3820 "<content:encoded>" .
3821 "<![CDATA[\n";
3822 my $comment = $co{'comment'};
3823 foreach my $line (@$comment) {
3824 $line = to_utf8($line);
3825 print "$line<br/>\n";
3826 }
3827 print "<br/>\n";
3828 foreach my $line (@difftree) {
3829 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3830 next;
3831 }
3832 my $file = esc_html(unquote($7));
3833 $file = to_utf8($file);
3834 print "$file<br/>\n";
3835 }
3836 print "]]>\n" .
3837 "</content:encoded>\n" .
3838 "</item>\n";
3839 }
3840 print "</channel></rss>";
3841}
3842sub git_opml {
3844 my @list = git_get_projects_list();
3845 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3847 print <<XML;
3848<?xml version="1.0" encoding="utf-8"?>
3849<opml version="1.0">
3850<head>
3851 <title>$site_name OPML Export</title>
3852</head>
3853<body>
3854<outline text="git RSS feeds">
3855XML
3856 foreach my $pr (@list) {
3858 my %proj = %$pr;
3859 my $head = git_get_head_hash($proj{'path'});
3860 if (!defined $head) {
3861 next;
3862 }
3863 $git_dir = "$projectroot/$proj{'path'}";
3864 my %co = parse_commit($head);
3865 if (!%co) {
3866 next;
3867 }
3868 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3870 my $rss = "$my_url?p=$proj{'path'};a=rss";
3871 my $html = "$my_url?p=$proj{'path'};a=summary";
3872 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3873 }
3874 print <<XML;
3875</outline>
3876</body>
3877</opml>
3878XML
3879}