a201043dd32877cc1244e343ace2a6b381c4d261
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 return %date;
1049}
1050sub parse_tag {
1052 my $tag_id = shift;
1053 my %tag;
1054 my @comment;
1055 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1057 $tag{'id'} = $tag_id;
1058 while (my $line = <$fd>) {
1059 chomp $line;
1060 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1061 $tag{'object'} = $1;
1062 } elsif ($line =~ m/^type (.+)$/) {
1063 $tag{'type'} = $1;
1064 } elsif ($line =~ m/^tag (.+)$/) {
1065 $tag{'name'} = $1;
1066 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1067 $tag{'author'} = $1;
1068 $tag{'epoch'} = $2;
1069 $tag{'tz'} = $3;
1070 } elsif ($line =~ m/--BEGIN/) {
1071 push @comment, $line;
1072 last;
1073 } elsif ($line eq "") {
1074 last;
1075 }
1076 }
1077 push @comment, <$fd>;
1078 $tag{'comment'} = \@comment;
1079 close $fd or return;
1080 if (!defined $tag{'name'}) {
1081 return
1082 };
1083 return %tag
1084}
1085sub git_get_last_activity {
1087 my ($path) = @_;
1088 my $fd;
1089 $git_dir = "$projectroot/$path";
1091 open($fd, "-|", git_cmd(), 'for-each-ref',
1092 '--format=%(refname) %(committer)',
1093 '--sort=-committerdate',
1094 'refs/heads') or return;
1095 my $most_recent = <$fd>;
1096 close $fd or return;
1097 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1098 my $timestamp = $1;
1099 my $age = time - $timestamp;
1100 return ($age, age_string($age));
1101 }
1102}
1103sub parse_commit {
1105 my $commit_id = shift;
1106 my $commit_text = shift;
1107 my @commit_lines;
1109 my %co;
1110 if (defined $commit_text) {
1112 @commit_lines = @$commit_text;
1113 } else {
1114 local $/ = "\0";
1115 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1116 or return;
1117 @commit_lines = split '\n', <$fd>;
1118 close $fd or return;
1119 pop @commit_lines;
1120 }
1121 my $header = shift @commit_lines;
1122 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1123 return;
1124 }
1125 ($co{'id'}, my @parents) = split ' ', $header;
1126 $co{'parents'} = \@parents;
1127 $co{'parent'} = $parents[0];
1128 while (my $line = shift @commit_lines) {
1129 last if $line eq "\n";
1130 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1131 $co{'tree'} = $1;
1132 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1133 $co{'author'} = $1;
1134 $co{'author_epoch'} = $2;
1135 $co{'author_tz'} = $3;
1136 if ($co{'author'} =~ m/^([^<]+) </) {
1137 $co{'author_name'} = $1;
1138 } else {
1139 $co{'author_name'} = $co{'author'};
1140 }
1141 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1142 $co{'committer'} = $1;
1143 $co{'committer_epoch'} = $2;
1144 $co{'committer_tz'} = $3;
1145 $co{'committer_name'} = $co{'committer'};
1146 $co{'committer_name'} =~ s/ <.*//;
1147 }
1148 }
1149 if (!defined $co{'tree'}) {
1150 return;
1151 };
1152 foreach my $title (@commit_lines) {
1154 $title =~ s/^ //;
1155 if ($title ne "") {
1156 $co{'title'} = chop_str($title, 80, 5);
1157 # remove leading stuff of merges to make the interesting part visible
1158 if (length($title) > 50) {
1159 $title =~ s/^Automatic //;
1160 $title =~ s/^merge (of|with) /Merge ... /i;
1161 if (length($title) > 50) {
1162 $title =~ s/(http|rsync):\/\///;
1163 }
1164 if (length($title) > 50) {
1165 $title =~ s/(master|www|rsync)\.//;
1166 }
1167 if (length($title) > 50) {
1168 $title =~ s/kernel.org:?//;
1169 }
1170 if (length($title) > 50) {
1171 $title =~ s/\/pub\/scm//;
1172 }
1173 }
1174 $co{'title_short'} = chop_str($title, 50, 5);
1175 last;
1176 }
1177 }
1178 if ($co{'title'} eq "") {
1179 $co{'title'} = $co{'title_short'} = '(no commit message)';
1180 }
1181 # remove added spaces
1182 foreach my $line (@commit_lines) {
1183 $line =~ s/^ //;
1184 }
1185 $co{'comment'} = \@commit_lines;
1186 my $age = time - $co{'committer_epoch'};
1188 $co{'age'} = $age;
1189 $co{'age_string'} = age_string($age);
1190 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1191 if ($age > 60*60*24*7*2) {
1192 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1193 $co{'age_string_age'} = $co{'age_string'};
1194 } else {
1195 $co{'age_string_date'} = $co{'age_string'};
1196 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1197 }
1198 return %co;
1199}
1200# parse ref from ref_file, given by ref_id, with given type
1202sub parse_ref {
1203 my $ref_file = shift;
1204 my $ref_id = shift;
1205 my $type = shift || git_get_type($ref_id);
1206 my %ref_item;
1207 $ref_item{'type'} = $type;
1209 $ref_item{'id'} = $ref_id;
1210 $ref_item{'epoch'} = 0;
1211 $ref_item{'age'} = "unknown";
1212 if ($type eq "tag") {
1213 my %tag = parse_tag($ref_id);
1214 $ref_item{'comment'} = $tag{'comment'};
1215 if ($tag{'type'} eq "commit") {
1216 my %co = parse_commit($tag{'object'});
1217 $ref_item{'epoch'} = $co{'committer_epoch'};
1218 $ref_item{'age'} = $co{'age_string'};
1219 } elsif (defined($tag{'epoch'})) {
1220 my $age = time - $tag{'epoch'};
1221 $ref_item{'epoch'} = $tag{'epoch'};
1222 $ref_item{'age'} = age_string($age);
1223 }
1224 $ref_item{'reftype'} = $tag{'type'};
1225 $ref_item{'name'} = $tag{'name'};
1226 $ref_item{'refid'} = $tag{'object'};
1227 } elsif ($type eq "commit"){
1228 my %co = parse_commit($ref_id);
1229 $ref_item{'reftype'} = "commit";
1230 $ref_item{'name'} = $ref_file;
1231 $ref_item{'title'} = $co{'title'};
1232 $ref_item{'refid'} = $ref_id;
1233 $ref_item{'epoch'} = $co{'committer_epoch'};
1234 $ref_item{'age'} = $co{'age_string'};
1235 } else {
1236 $ref_item{'reftype'} = $type;
1237 $ref_item{'name'} = $ref_file;
1238 $ref_item{'refid'} = $ref_id;
1239 }
1240 return %ref_item;
1242}
1243# parse line of git-diff-tree "raw" output
1245sub parse_difftree_raw_line {
1246 my $line = shift;
1247 my %res;
1248 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1250 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1251 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1252 $res{'from_mode'} = $1;
1253 $res{'to_mode'} = $2;
1254 $res{'from_id'} = $3;
1255 $res{'to_id'} = $4;
1256 $res{'status'} = $5;
1257 $res{'similarity'} = $6;
1258 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1259 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1260 } else {
1261 $res{'file'} = unquote($7);
1262 }
1263 }
1264 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1265 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1266 $res{'commit'} = $1;
1267 }
1268 return wantarray ? %res : \%res;
1270}
1271# parse line of git-ls-tree output
1273sub parse_ls_tree_line ($;%) {
1274 my $line = shift;
1275 my %opts = @_;
1276 my %res;
1277 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1279 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1280 $res{'mode'} = $1;
1282 $res{'type'} = $2;
1283 $res{'hash'} = $3;
1284 if ($opts{'-z'}) {
1285 $res{'name'} = $4;
1286 } else {
1287 $res{'name'} = unquote($4);
1288 }
1289 return wantarray ? %res : \%res;
1291}
1292## ......................................................................
1294## parse to array of hashes functions
1295sub git_get_refs_list {
1297 my $type = shift || "";
1298 my %refs;
1299 my @reflist;
1300 my @refs;
1302 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1303 or return;
1304 while (my $line = <$fd>) {
1305 chomp $line;
1306 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1307 if (defined $refs{$1}) {
1308 push @{$refs{$1}}, $2;
1309 } else {
1310 $refs{$1} = [ $2 ];
1311 }
1312 if (! $4) { # unpeeled, direct reference
1314 push @refs, { hash => $1, name => $3 }; # without type
1315 } elsif ($3 eq $refs[-1]{'name'}) {
1316 # most likely a tag is followed by its peeled
1317 # (deref) one, and when that happens we know the
1318 # previous one was of type 'tag'.
1319 $refs[-1]{'type'} = "tag";
1320 }
1321 }
1322 }
1323 close $fd;
1324 foreach my $ref (@refs) {
1326 my $ref_file = $ref->{'name'};
1327 my $ref_id = $ref->{'hash'};
1328 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1330 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1331 push @reflist, \%ref_item;
1333 }
1334 # sort refs by age
1335 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1336 return (\@reflist, \%refs);
1337}
1338## ----------------------------------------------------------------------
1340## filesystem-related functions
1341sub get_file_owner {
1343 my $path = shift;
1344 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1346 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1347 if (!defined $gcos) {
1348 return undef;
1349 }
1350 my $owner = $gcos;
1351 $owner =~ s/[,;].*$//;
1352 return to_utf8($owner);
1353}
1354## ......................................................................
1356## mimetype related functions
1357sub mimetype_guess_file {
1359 my $filename = shift;
1360 my $mimemap = shift;
1361 -r $mimemap or return undef;
1362 my %mimemap;
1364 open(MIME, $mimemap) or return undef;
1365 while (<MIME>) {
1366 next if m/^#/; # skip comments
1367 my ($mime, $exts) = split(/\t+/);
1368 if (defined $exts) {
1369 my @exts = split(/\s+/, $exts);
1370 foreach my $ext (@exts) {
1371 $mimemap{$ext} = $mime;
1372 }
1373 }
1374 }
1375 close(MIME);
1376 $filename =~ /\.([^.]*)$/;
1378 return $mimemap{$1};
1379}
1380sub mimetype_guess {
1382 my $filename = shift;
1383 my $mime;
1384 $filename =~ /\./ or return undef;
1385 if ($mimetypes_file) {
1387 my $file = $mimetypes_file;
1388 if ($file !~ m!^/!) { # if it is relative path
1389 # it is relative to project
1390 $file = "$projectroot/$project/$file";
1391 }
1392 $mime = mimetype_guess_file($filename, $file);
1393 }
1394 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1395 return $mime;
1396}
1397sub blob_mimetype {
1399 my $fd = shift;
1400 my $filename = shift;
1401 if ($filename) {
1403 my $mime = mimetype_guess($filename);
1404 $mime and return $mime;
1405 }
1406 # just in case
1408 return $default_blob_plain_mimetype unless $fd;
1409 if (-T $fd) {
1411 return 'text/plain' .
1412 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1413 } elsif (! $filename) {
1414 return 'application/octet-stream';
1415 } elsif ($filename =~ m/\.png$/i) {
1416 return 'image/png';
1417 } elsif ($filename =~ m/\.gif$/i) {
1418 return 'image/gif';
1419 } elsif ($filename =~ m/\.jpe?g$/i) {
1420 return 'image/jpeg';
1421 } else {
1422 return 'application/octet-stream';
1423 }
1424}
1425## ======================================================================
1427## functions printing HTML: header, footer, error page
1428sub git_header_html {
1430 my $status = shift || "200 OK";
1431 my $expires = shift;
1432 my $title = "$site_name";
1434 if (defined $project) {
1435 $title .= " - $project";
1436 if (defined $action) {
1437 $title .= "/$action";
1438 if (defined $file_name) {
1439 $title .= " - " . esc_html($file_name);
1440 if ($action eq "tree" && $file_name !~ m|/$|) {
1441 $title .= "/";
1442 }
1443 }
1444 }
1445 }
1446 my $content_type;
1447 # require explicit support from the UA if we are to send the page as
1448 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1449 # we have to do this because MSIE sometimes globs '*/*', pretending to
1450 # support xhtml+xml but choking when it gets what it asked for.
1451 if (defined $cgi->http('HTTP_ACCEPT') &&
1452 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1453 $cgi->Accept('application/xhtml+xml') != 0) {
1454 $content_type = 'application/xhtml+xml';
1455 } else {
1456 $content_type = 'text/html';
1457 }
1458 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1459 -status=> $status, -expires => $expires);
1460 print <<EOF;
1461<?xml version="1.0" encoding="utf-8"?>
1462<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1463<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1464<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1465<!-- git core binaries version $git_version -->
1466<head>
1467<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1468<meta name="generator" content="gitweb/$version git/$git_version"/>
1469<meta name="robots" content="index, nofollow"/>
1470<title>$title</title>
1471EOF
1472# print out each stylesheet that exist
1473 if (defined $stylesheet) {
1474#provides backwards capability for those people who define style sheet in a config file
1475 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1476 } else {
1477 foreach my $stylesheet (@stylesheets) {
1478 next unless $stylesheet;
1479 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1480 }
1481 }
1482 if (defined $project) {
1483 printf('<link rel="alternate" title="%s log" '.
1484 'href="%s" type="application/rss+xml"/>'."\n",
1485 esc_param($project), href(action=>"rss"));
1486 } else {
1487 printf('<link rel="alternate" title="%s projects list" '.
1488 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1489 $site_name, href(project=>undef, action=>"project_index"));
1490 printf('<link rel="alternate" title="%s projects logs" '.
1491 'href="%s" type="text/x-opml"/>'."\n",
1492 $site_name, href(project=>undef, action=>"opml"));
1493 }
1494 if (defined $favicon) {
1495 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1496 }
1497 print "</head>\n" .
1499 "<body>\n";
1500 if (-f $site_header) {
1502 open (my $fd, $site_header);
1503 print <$fd>;
1504 close $fd;
1505 }
1506 print "<div class=\"page_header\">\n" .
1508 $cgi->a({-href => esc_url($logo_url),
1509 -title => $logo_label},
1510 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1511 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1512 if (defined $project) {
1513 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1514 if (defined $action) {
1515 print " / $action";
1516 }
1517 print "\n";
1518 if (!defined $searchtext) {
1519 $searchtext = "";
1520 }
1521 my $search_hash;
1522 if (defined $hash_base) {
1523 $search_hash = $hash_base;
1524 } elsif (defined $hash) {
1525 $search_hash = $hash;
1526 } else {
1527 $search_hash = "HEAD";
1528 }
1529 $cgi->param("a", "search");
1530 $cgi->param("h", $search_hash);
1531 $cgi->param("p", $project);
1532 print $cgi->startform(-method => "get", -action => $my_uri) .
1533 "<div class=\"search\">\n" .
1534 $cgi->hidden(-name => "p") . "\n" .
1535 $cgi->hidden(-name => "a") . "\n" .
1536 $cgi->hidden(-name => "h") . "\n" .
1537 $cgi->popup_menu(-name => 'st', -default => 'commit',
1538 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1539 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1540 " search:\n",
1541 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1542 "</div>" .
1543 $cgi->end_form() . "\n";
1544 }
1545 print "</div>\n";
1546}
1547sub git_footer_html {
1549 print "<div class=\"page_footer\">\n";
1550 if (defined $project) {
1551 my $descr = git_get_project_description($project);
1552 if (defined $descr) {
1553 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1554 }
1555 print $cgi->a({-href => href(action=>"rss"),
1556 -class => "rss_logo"}, "RSS") . "\n";
1557 } else {
1558 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1559 -class => "rss_logo"}, "OPML") . " ";
1560 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1561 -class => "rss_logo"}, "TXT") . "\n";
1562 }
1563 print "</div>\n" ;
1564 if (-f $site_footer) {
1566 open (my $fd, $site_footer);
1567 print <$fd>;
1568 close $fd;
1569 }
1570 print "</body>\n" .
1572 "</html>";
1573}
1574sub die_error {
1576 my $status = shift || "403 Forbidden";
1577 my $error = shift || "Malformed query, file missing or permission denied";
1578 git_header_html($status);
1580 print <<EOF;
1581<div class="page_body">
1582<br /><br />
1583$status - $error
1584<br />
1585</div>
1586EOF
1587 git_footer_html();
1588 exit;
1589}
1590## ----------------------------------------------------------------------
1592## functions printing or outputting HTML: navigation
1593sub git_print_page_nav {
1595 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1596 $extra = '' if !defined $extra; # pager or formats
1597 my @navs = qw(summary shortlog log commit commitdiff tree);
1599 if ($suppress) {
1600 @navs = grep { $_ ne $suppress } @navs;
1601 }
1602 my %arg = map { $_ => {action=>$_} } @navs;
1604 if (defined $head) {
1605 for (qw(commit commitdiff)) {
1606 $arg{$_}{hash} = $head;
1607 }
1608 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1609 for (qw(shortlog log)) {
1610 $arg{$_}{hash} = $head;
1611 }
1612 }
1613 }
1614 $arg{tree}{hash} = $treehead if defined $treehead;
1615 $arg{tree}{hash_base} = $treebase if defined $treebase;
1616 print "<div class=\"page_nav\">\n" .
1618 (join " | ",
1619 map { $_ eq $current ?
1620 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1621 } @navs);
1622 print "<br/>\n$extra<br/>\n" .
1623 "</div>\n";
1624}
1625sub format_paging_nav {
1627 my ($action, $hash, $head, $page, $nrevs) = @_;
1628 my $paging_nav;
1629 if ($hash ne $head || $page) {
1632 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1633 } else {
1634 $paging_nav .= "HEAD";
1635 }
1636 if ($page > 0) {
1638 $paging_nav .= " ⋅ " .
1639 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1640 -accesskey => "p", -title => "Alt-p"}, "prev");
1641 } else {
1642 $paging_nav .= " ⋅ prev";
1643 }
1644 if ($nrevs >= (100 * ($page+1)-1)) {
1646 $paging_nav .= " ⋅ " .
1647 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1648 -accesskey => "n", -title => "Alt-n"}, "next");
1649 } else {
1650 $paging_nav .= " ⋅ next";
1651 }
1652 return $paging_nav;
1654}
1655## ......................................................................
1657## functions printing or outputting HTML: div
1658sub git_print_header_div {
1660 my ($action, $title, $hash, $hash_base) = @_;
1661 my %args = ();
1662 $args{action} = $action;
1664 $args{hash} = $hash if $hash;
1665 $args{hash_base} = $hash_base if $hash_base;
1666 print "<div class=\"header\">\n" .
1668 $cgi->a({-href => href(%args), -class => "title"},
1669 $title ? $title : $action) .
1670 "\n</div>\n";
1671}
1672#sub git_print_authorship (\%) {
1674sub git_print_authorship {
1675 my $co = shift;
1676 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1678 print "<div class=\"author_date\">" .
1679 esc_html($co->{'author_name'}) .
1680 " [$ad{'rfc2822'}";
1681 if ($ad{'hour_local'} < 6) {
1682 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1683 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1684 } else {
1685 printf(" (%02d:%02d %s)",
1686 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1687 }
1688 print "]</div>\n";
1689}
1690sub git_print_page_path {
1692 my $name = shift;
1693 my $type = shift;
1694 my $hb = shift;
1695 print "<div class=\"page_path\">";
1698 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1699 -title => 'tree root'}, "[$project]");
1700 print " / ";
1701 if (defined $name) {
1702 my @dirname = split '/', $name;
1703 my $basename = pop @dirname;
1704 my $fullname = '';
1705 foreach my $dir (@dirname) {
1707 $fullname .= ($fullname ? '/' : '') . $dir;
1708 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1709 hash_base=>$hb),
1710 -title => $fullname}, esc_html($dir));
1711 print " / ";
1712 }
1713 if (defined $type && $type eq 'blob') {
1714 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1715 hash_base=>$hb),
1716 -title => $name}, esc_html($basename));
1717 } elsif (defined $type && $type eq 'tree') {
1718 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1719 hash_base=>$hb),
1720 -title => $name}, esc_html($basename));
1721 print " / ";
1722 } else {
1723 print esc_html($basename);
1724 }
1725 }
1726 print "<br/></div>\n";
1727}
1728# sub git_print_log (\@;%) {
1730sub git_print_log ($;%) {
1731 my $log = shift;
1732 my %opts = @_;
1733 if ($opts{'-remove_title'}) {
1735 # remove title, i.e. first line of log
1736 shift @$log;
1737 }
1738 # remove leading empty lines
1739 while (defined $log->[0] && $log->[0] eq "") {
1740 shift @$log;
1741 }
1742 # print log
1744 my $signoff = 0;
1745 my $empty = 0;
1746 foreach my $line (@$log) {
1747 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1748 $signoff = 1;
1749 $empty = 0;
1750 if (! $opts{'-remove_signoff'}) {
1751 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1752 next;
1753 } else {
1754 # remove signoff lines
1755 next;
1756 }
1757 } else {
1758 $signoff = 0;
1759 }
1760 # print only one empty line
1762 # do not print empty line after signoff
1763 if ($line eq "") {
1764 next if ($empty || $signoff);
1765 $empty = 1;
1766 } else {
1767 $empty = 0;
1768 }
1769 print format_log_line_html($line) . "<br/>\n";
1771 }
1772 if ($opts{'-final_empty_line'}) {
1774 # end with single empty line
1775 print "<br/>\n" unless $empty;
1776 }
1777}
1778sub git_print_simplified_log {
1780 my $log = shift;
1781 my $remove_title = shift;
1782 git_print_log($log,
1784 -final_empty_line=> 1,
1785 -remove_title => $remove_title);
1786}
1787# print tree entry (row of git_tree), but without encompassing <tr> element
1789sub git_print_tree_entry {
1790 my ($t, $basedir, $hash_base, $have_blame) = @_;
1791 my %base_key = ();
1793 $base_key{hash_base} = $hash_base if defined $hash_base;
1794 # The format of a table row is: mode list link. Where mode is
1796 # the mode of the entry, list is the name of the entry, an href,
1797 # and link is the action links of the entry.
1798 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1800 if ($t->{'type'} eq "blob") {
1801 print "<td class=\"list\">" .
1802 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1803 file_name=>"$basedir$t->{'name'}", %base_key),
1804 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1805 print "<td class=\"link\">";
1806 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1807 file_name=>"$basedir$t->{'name'}", %base_key)},
1808 "blob");
1809 if ($have_blame) {
1810 print " | " .
1811 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1812 file_name=>"$basedir$t->{'name'}", %base_key)},
1813 "blame");
1814 }
1815 if (defined $hash_base) {
1816 print " | " .
1817 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1818 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1819 "history");
1820 }
1821 print " | " .
1822 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1823 file_name=>"$basedir$t->{'name'}")},
1824 "raw");
1825 print "</td>\n";
1826 } elsif ($t->{'type'} eq "tree") {
1828 print "<td class=\"list\">";
1829 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1830 file_name=>"$basedir$t->{'name'}", %base_key)},
1831 esc_html($t->{'name'}));
1832 print "</td>\n";
1833 print "<td class=\"link\">";
1834 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1835 file_name=>"$basedir$t->{'name'}", %base_key)},
1836 "tree");
1837 if (defined $hash_base) {
1838 print " | " .
1839 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1840 file_name=>"$basedir$t->{'name'}")},
1841 "history");
1842 }
1843 print "</td>\n";
1844 }
1845}
1846## ......................................................................
1848## functions printing large fragments of HTML
1849sub git_difftree_body {
1851 my ($difftree, $hash, $parent) = @_;
1852 print "<div class=\"list_head\">\n";
1854 if ($#{$difftree} > 10) {
1855 print(($#{$difftree} + 1) . " files changed:\n");
1856 }
1857 print "</div>\n";
1858 print "<table class=\"diff_tree\">\n";
1860 my $alternate = 1;
1861 my $patchno = 0;
1862 foreach my $line (@{$difftree}) {
1863 my %diff = parse_difftree_raw_line($line);
1864 if ($alternate) {
1866 print "<tr class=\"dark\">\n";
1867 } else {
1868 print "<tr class=\"light\">\n";
1869 }
1870 $alternate ^= 1;
1871 my ($to_mode_oct, $to_mode_str, $to_file_type);
1873 my ($from_mode_oct, $from_mode_str, $from_file_type);
1874 if ($diff{'to_mode'} ne ('0' x 6)) {
1875 $to_mode_oct = oct $diff{'to_mode'};
1876 if (S_ISREG($to_mode_oct)) { # only for regular file
1877 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1878 }
1879 $to_file_type = file_type($diff{'to_mode'});
1880 }
1881 if ($diff{'from_mode'} ne ('0' x 6)) {
1882 $from_mode_oct = oct $diff{'from_mode'};
1883 if (S_ISREG($to_mode_oct)) { # only for regular file
1884 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1885 }
1886 $from_file_type = file_type($diff{'from_mode'});
1887 }
1888 if ($diff{'status'} eq "A") { # created
1890 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1891 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1892 $mode_chng .= "]</span>";
1893 print "<td>";
1894 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1895 hash_base=>$hash, file_name=>$diff{'file'}),
1896 -class => "list"}, esc_html($diff{'file'}));
1897 print "</td>\n";
1898 print "<td>$mode_chng</td>\n";
1899 print "<td class=\"link\">";
1900 if ($action eq 'commitdiff') {
1901 # link to patch
1902 $patchno++;
1903 print $cgi->a({-href => "#patch$patchno"}, "patch");
1904 }
1905 print "</td>\n";
1906 } elsif ($diff{'status'} eq "D") { # deleted
1908 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1909 print "<td>";
1910 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1911 hash_base=>$parent, file_name=>$diff{'file'}),
1912 -class => "list"}, esc_html($diff{'file'}));
1913 print "</td>\n";
1914 print "<td>$mode_chng</td>\n";
1915 print "<td class=\"link\">";
1916 if ($action eq 'commitdiff') {
1917 # link to patch
1918 $patchno++;
1919 print $cgi->a({-href => "#patch$patchno"}, "patch");
1920 print " | ";
1921 }
1922 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1923 hash_base=>$parent, file_name=>$diff{'file'})},
1924 "blob") . " | ";
1925 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1926 file_name=>$diff{'file'})},
1927 "blame") . " | ";
1928 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1929 file_name=>$diff{'file'})},
1930 "history");
1931 print "</td>\n";
1932 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1934 my $mode_chnge = "";
1935 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1936 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1937 if ($from_file_type != $to_file_type) {
1938 $mode_chnge .= " from $from_file_type to $to_file_type";
1939 }
1940 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1941 if ($from_mode_str && $to_mode_str) {
1942 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1943 } elsif ($to_mode_str) {
1944 $mode_chnge .= " mode: $to_mode_str";
1945 }
1946 }
1947 $mode_chnge .= "]</span>\n";
1948 }
1949 print "<td>";
1950 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1951 hash_base=>$hash, file_name=>$diff{'file'}),
1952 -class => "list"}, esc_html($diff{'file'}));
1953 print "</td>\n";
1954 print "<td>$mode_chnge</td>\n";
1955 print "<td class=\"link\">";
1956 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1957 if ($action eq 'commitdiff') {
1958 # link to patch
1959 $patchno++;
1960 print $cgi->a({-href => "#patch$patchno"}, "patch");
1961 } else {
1962 print $cgi->a({-href => href(action=>"blobdiff",
1963 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1964 hash_base=>$hash, hash_parent_base=>$parent,
1965 file_name=>$diff{'file'})},
1966 "diff");
1967 }
1968 print " | ";
1969 }
1970 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1971 hash_base=>$hash, file_name=>$diff{'file'})},
1972 "blob") . " | ";
1973 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1974 file_name=>$diff{'file'})},
1975 "blame") . " | ";
1976 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1977 file_name=>$diff{'file'})},
1978 "history");
1979 print "</td>\n";
1980 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1982 my %status_name = ('R' => 'moved', 'C' => 'copied');
1983 my $nstatus = $status_name{$diff{'status'}};
1984 my $mode_chng = "";
1985 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1986 # mode also for directories, so we cannot use $to_mode_str
1987 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1988 }
1989 print "<td>" .
1990 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1991 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1992 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1993 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1994 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1995 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1996 -class => "list"}, esc_html($diff{'from_file'})) .
1997 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1998 "<td class=\"link\">";
1999 if ($diff{'to_id'} ne $diff{'from_id'}) {
2000 if ($action eq 'commitdiff') {
2001 # link to patch
2002 $patchno++;
2003 print $cgi->a({-href => "#patch$patchno"}, "patch");
2004 } else {
2005 print $cgi->a({-href => href(action=>"blobdiff",
2006 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2007 hash_base=>$hash, hash_parent_base=>$parent,
2008 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2009 "diff");
2010 }
2011 print " | ";
2012 }
2013 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2014 hash_base=>$parent, file_name=>$diff{'from_file'})},
2015 "blob") . " | ";
2016 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2017 file_name=>$diff{'from_file'})},
2018 "blame") . " | ";
2019 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2020 file_name=>$diff{'from_file'})},
2021 "history");
2022 print "</td>\n";
2023 } # we should not encounter Unmerged (U) or Unknown (X) status
2025 print "</tr>\n";
2026 }
2027 print "</table>\n";
2028}
2029sub git_patchset_body {
2031 my ($fd, $difftree, $hash, $hash_parent) = @_;
2032 my $patch_idx = 0;
2034 my $in_header = 0;
2035 my $patch_found = 0;
2036 my $diffinfo;
2037 print "<div class=\"patchset\">\n";
2039 LINE:
2041 while (my $patch_line = <$fd>) {
2042 chomp $patch_line;
2043 if ($patch_line =~ m/^diff /) { # "git diff" header
2045 # beginning of patch (in patchset)
2046 if ($patch_found) {
2047 # close previous patch
2048 print "</div>\n"; # class="patch"
2049 } else {
2050 # first patch in patchset
2051 $patch_found = 1;
2052 }
2053 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2054 if (ref($difftree->[$patch_idx]) eq "HASH") {
2056 $diffinfo = $difftree->[$patch_idx];
2057 } else {
2058 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2059 }
2060 $patch_idx++;
2061 # for now, no extended header, hence we skip empty patches
2063 # companion to next LINE if $in_header;
2064 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
2065 $in_header = 1;
2066 next LINE;
2067 }
2068 if ($diffinfo->{'status'} eq "A") { # added
2070 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
2071 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2072 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
2073 $diffinfo->{'to_id'}) . " (new)" .
2074 "</div>\n"; # class="diff_info"
2075 } elsif ($diffinfo->{'status'} eq "D") { # deleted
2077 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
2078 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2079 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
2080 $diffinfo->{'from_id'}) . " (deleted)" .
2081 "</div>\n"; # class="diff_info"
2082 } elsif ($diffinfo->{'status'} eq "R" || # renamed
2084 $diffinfo->{'status'} eq "C" || # copied
2085 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
2086 print "<div class=\"diff_info\">" .
2087 file_type($diffinfo->{'from_mode'}) . ":" .
2088 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2089 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
2090 $diffinfo->{'from_id'}) .
2091 " -> " .
2092 file_type($diffinfo->{'to_mode'}) . ":" .
2093 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2094 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
2095 $diffinfo->{'to_id'});
2096 print "</div>\n"; # class="diff_info"
2097 } else { # modified, mode changed, ...
2099 print "<div class=\"diff_info\">" .
2100 file_type($diffinfo->{'from_mode'}) . ":" .
2101 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2102 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
2103 $diffinfo->{'from_id'}) .
2104 " -> " .
2105 file_type($diffinfo->{'to_mode'}) . ":" .
2106 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2107 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
2108 $diffinfo->{'to_id'});
2109 print "</div>\n"; # class="diff_info"
2110 }
2111 #print "<div class=\"diff extended_header\">\n";
2113 $in_header = 1;
2114 next LINE;
2115 } # start of patch in patchset
2116 if ($in_header && $patch_line =~ m/^---/) {
2119 #print "</div>\n"; # class="diff extended_header"
2120 $in_header = 0;
2121 my $file = $diffinfo->{'from_file'};
2123 $file ||= $diffinfo->{'file'};
2124 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2125 hash=>$diffinfo->{'from_id'}, file_name=>$file),
2126 -class => "list"}, esc_html($file));
2127 $patch_line =~ s|a/.*$|a/$file|g;
2128 print "<div class=\"diff from_file\">$patch_line</div>\n";
2129 $patch_line = <$fd>;
2131 chomp $patch_line;
2132 #$patch_line =~ m/^+++/;
2134 $file = $diffinfo->{'to_file'};
2135 $file ||= $diffinfo->{'file'};
2136 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2137 hash=>$diffinfo->{'to_id'}, file_name=>$file),
2138 -class => "list"}, esc_html($file));
2139 $patch_line =~ s|b/.*|b/$file|g;
2140 print "<div class=\"diff to_file\">$patch_line</div>\n";
2141 next LINE;
2143 }
2144 next LINE if $in_header;
2145 print format_diff_line($patch_line);
2147 }
2148 print "</div>\n" if $patch_found; # class="patch"
2149 print "</div>\n"; # class="patchset"
2151}
2152# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2154sub git_shortlog_body {
2156 # uses global variable $project
2157 my ($revlist, $from, $to, $refs, $extra) = @_;
2158 $from = 0 unless defined $from;
2160 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2161 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2163 my $alternate = 1;
2164 for (my $i = $from; $i <= $to; $i++) {
2165 my $commit = $revlist->[$i];
2166 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2167 my $ref = format_ref_marker($refs, $commit);
2168 my %co = parse_commit($commit);
2169 if ($alternate) {
2170 print "<tr class=\"dark\">\n";
2171 } else {
2172 print "<tr class=\"light\">\n";
2173 }
2174 $alternate ^= 1;
2175 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2176 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2177 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2178 "<td>";
2179 print format_subject_html($co{'title'}, $co{'title_short'},
2180 href(action=>"commit", hash=>$commit), $ref);
2181 print "</td>\n" .
2182 "<td class=\"link\">" .
2183 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2184 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2185 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2186 if (gitweb_have_snapshot()) {
2187 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2188 }
2189 print "</td>\n" .
2190 "</tr>\n";
2191 }
2192 if (defined $extra) {
2193 print "<tr>\n" .
2194 "<td colspan=\"4\">$extra</td>\n" .
2195 "</tr>\n";
2196 }
2197 print "</table>\n";
2198}
2199sub git_history_body {
2201 # Warning: assumes constant type (blob or tree) during history
2202 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2203 $from = 0 unless defined $from;
2205 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2206 print "<table class=\"history\" cellspacing=\"0\">\n";
2208 my $alternate = 1;
2209 for (my $i = $from; $i <= $to; $i++) {
2210 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2211 next;
2212 }
2213 my $commit = $1;
2215 my %co = parse_commit($commit);
2216 if (!%co) {
2217 next;
2218 }
2219 my $ref = format_ref_marker($refs, $commit);
2221 if ($alternate) {
2223 print "<tr class=\"dark\">\n";
2224 } else {
2225 print "<tr class=\"light\">\n";
2226 }
2227 $alternate ^= 1;
2228 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2229 # shortlog uses chop_str($co{'author_name'}, 10)
2230 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2231 "<td>";
2232 # originally git_history used chop_str($co{'title'}, 50)
2233 print format_subject_html($co{'title'}, $co{'title_short'},
2234 href(action=>"commit", hash=>$commit), $ref);
2235 print "</td>\n" .
2236 "<td class=\"link\">" .
2237 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2238 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2239 if ($ftype eq 'blob') {
2241 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2242 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2243 if (defined $blob_current && defined $blob_parent &&
2244 $blob_current ne $blob_parent) {
2245 print " | " .
2246 $cgi->a({-href => href(action=>"blobdiff",
2247 hash=>$blob_current, hash_parent=>$blob_parent,
2248 hash_base=>$hash_base, hash_parent_base=>$commit,
2249 file_name=>$file_name)},
2250 "diff to current");
2251 }
2252 }
2253 print "</td>\n" .
2254 "</tr>\n";
2255 }
2256 if (defined $extra) {
2257 print "<tr>\n" .
2258 "<td colspan=\"4\">$extra</td>\n" .
2259 "</tr>\n";
2260 }
2261 print "</table>\n";
2262}
2263sub git_tags_body {
2265 # uses global variable $project
2266 my ($taglist, $from, $to, $extra) = @_;
2267 $from = 0 unless defined $from;
2268 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2269 print "<table class=\"tags\" cellspacing=\"0\">\n";
2271 my $alternate = 1;
2272 for (my $i = $from; $i <= $to; $i++) {
2273 my $entry = $taglist->[$i];
2274 my %tag = %$entry;
2275 my $comment_lines = $tag{'comment'};
2276 my $comment = shift @$comment_lines;
2277 my $comment_short;
2278 if (defined $comment) {
2279 $comment_short = chop_str($comment, 30, 5);
2280 }
2281 if ($alternate) {
2282 print "<tr class=\"dark\">\n";
2283 } else {
2284 print "<tr class=\"light\">\n";
2285 }
2286 $alternate ^= 1;
2287 print "<td><i>$tag{'age'}</i></td>\n" .
2288 "<td>" .
2289 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2290 -class => "list name"}, esc_html($tag{'name'})) .
2291 "</td>\n" .
2292 "<td>";
2293 if (defined $comment) {
2294 print format_subject_html($comment, $comment_short,
2295 href(action=>"tag", hash=>$tag{'id'}));
2296 }
2297 print "</td>\n" .
2298 "<td class=\"selflink\">";
2299 if ($tag{'type'} eq "tag") {
2300 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2301 } else {
2302 print " ";
2303 }
2304 print "</td>\n" .
2305 "<td class=\"link\">" . " | " .
2306 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2307 if ($tag{'reftype'} eq "commit") {
2308 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2309 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2310 } elsif ($tag{'reftype'} eq "blob") {
2311 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2312 }
2313 print "</td>\n" .
2314 "</tr>";
2315 }
2316 if (defined $extra) {
2317 print "<tr>\n" .
2318 "<td colspan=\"5\">$extra</td>\n" .
2319 "</tr>\n";
2320 }
2321 print "</table>\n";
2322}
2323sub git_heads_body {
2325 # uses global variable $project
2326 my ($headlist, $head, $from, $to, $extra) = @_;
2327 $from = 0 unless defined $from;
2328 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2329 print "<table class=\"heads\" cellspacing=\"0\">\n";
2331 my $alternate = 1;
2332 for (my $i = $from; $i <= $to; $i++) {
2333 my $entry = $headlist->[$i];
2334 my %tag = %$entry;
2335 my $curr = $tag{'id'} eq $head;
2336 if ($alternate) {
2337 print "<tr class=\"dark\">\n";
2338 } else {
2339 print "<tr class=\"light\">\n";
2340 }
2341 $alternate ^= 1;
2342 print "<td><i>$tag{'age'}</i></td>\n" .
2343 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2344 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2345 -class => "list name"},esc_html($tag{'name'})) .
2346 "</td>\n" .
2347 "<td class=\"link\">" .
2348 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2349 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2350 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2351 "</td>\n" .
2352 "</tr>";
2353 }
2354 if (defined $extra) {
2355 print "<tr>\n" .
2356 "<td colspan=\"3\">$extra</td>\n" .
2357 "</tr>\n";
2358 }
2359 print "</table>\n";
2360}
2361## ======================================================================
2363## ======================================================================
2364## actions
2365sub git_project_list {
2367 my $order = $cgi->param('o');
2368 if (defined $order && $order !~ m/project|descr|owner|age/) {
2369 die_error(undef, "Unknown order parameter");
2370 }
2371 my @list = git_get_projects_list();
2373 my @projects;
2374 if (!@list) {
2375 die_error(undef, "No projects found");
2376 }
2377 foreach my $pr (@list) {
2378 my (@aa) = git_get_last_activity($pr->{'path'});
2379 unless (@aa) {
2380 next;
2381 }
2382 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2383 if (!defined $pr->{'descr'}) {
2384 my $descr = git_get_project_description($pr->{'path'}) || "";
2385 $pr->{'descr'} = chop_str($descr, 25, 5);
2386 }
2387 if (!defined $pr->{'owner'}) {
2388 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2389 }
2390 push @projects, $pr;
2391 }
2392 git_header_html();
2394 if (-f $home_text) {
2395 print "<div class=\"index_include\">\n";
2396 open (my $fd, $home_text);
2397 print <$fd>;
2398 close $fd;
2399 print "</div>\n";
2400 }
2401 print "<table class=\"project_list\">\n" .
2402 "<tr>\n";
2403 $order ||= "project";
2404 if ($order eq "project") {
2405 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2406 print "<th>Project</th>\n";
2407 } else {
2408 print "<th>" .
2409 $cgi->a({-href => href(project=>undef, order=>'project'),
2410 -class => "header"}, "Project") .
2411 "</th>\n";
2412 }
2413 if ($order eq "descr") {
2414 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2415 print "<th>Description</th>\n";
2416 } else {
2417 print "<th>" .
2418 $cgi->a({-href => href(project=>undef, order=>'descr'),
2419 -class => "header"}, "Description") .
2420 "</th>\n";
2421 }
2422 if ($order eq "owner") {
2423 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2424 print "<th>Owner</th>\n";
2425 } else {
2426 print "<th>" .
2427 $cgi->a({-href => href(project=>undef, order=>'owner'),
2428 -class => "header"}, "Owner") .
2429 "</th>\n";
2430 }
2431 if ($order eq "age") {
2432 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2433 print "<th>Last Change</th>\n";
2434 } else {
2435 print "<th>" .
2436 $cgi->a({-href => href(project=>undef, order=>'age'),
2437 -class => "header"}, "Last Change") .
2438 "</th>\n";
2439 }
2440 print "<th></th>\n" .
2441 "</tr>\n";
2442 my $alternate = 1;
2443 foreach my $pr (@projects) {
2444 if ($alternate) {
2445 print "<tr class=\"dark\">\n";
2446 } else {
2447 print "<tr class=\"light\">\n";
2448 }
2449 $alternate ^= 1;
2450 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2451 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2452 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2453 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2454 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2455 $pr->{'age_string'} . "</td>\n" .
2456 "<td class=\"link\">" .
2457 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2458 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2459 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2460 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2461 "</td>\n" .
2462 "</tr>\n";
2463 }
2464 print "</table>\n";
2465 git_footer_html();
2466}
2467sub git_project_index {
2469 my @projects = git_get_projects_list();
2470 print $cgi->header(
2472 -type => 'text/plain',
2473 -charset => 'utf-8',
2474 -content_disposition => 'inline; filename="index.aux"');
2475 foreach my $pr (@projects) {
2477 if (!exists $pr->{'owner'}) {
2478 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2479 }
2480 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2482 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2483 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2484 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2485 $path =~ s/ /\+/g;
2486 $owner =~ s/ /\+/g;
2487 print "$path $owner\n";
2489 }
2490}
2491sub git_summary {
2493 my $descr = git_get_project_description($project) || "none";
2494 my $head = git_get_head_hash($project);
2495 my %co = parse_commit($head);
2496 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2497 my $owner = git_get_project_owner($project);
2499 my ($reflist, $refs) = git_get_refs_list();
2501 my @taglist;
2503 my @headlist;
2504 foreach my $ref (@$reflist) {
2505 if ($ref->{'name'} =~ s!^heads/!!) {
2506 push @headlist, $ref;
2507 } else {
2508 $ref->{'name'} =~ s!^tags/!!;
2509 push @taglist, $ref;
2510 }
2511 }
2512 git_header_html();
2514 git_print_page_nav('summary','', $head);
2515 print "<div class=\"title\"> </div>\n";
2517 print "<table cellspacing=\"0\">\n" .
2518 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2519 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2520 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2521 # use per project git URL list in $projectroot/$project/cloneurl
2522 # or make project git URL from git base URL and project name
2523 my $url_tag = "URL";
2524 my @url_list = git_get_project_url_list($project);
2525 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2526 foreach my $git_url (@url_list) {
2527 next unless $git_url;
2528 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2529 $url_tag = "";
2530 }
2531 print "</table>\n";
2532 if (-s "$projectroot/$project/README.html") {
2534 if (open my $fd, "$projectroot/$project/README.html") {
2535 print "<div class=\"title\">readme</div>\n";
2536 print $_ while (<$fd>);
2537 close $fd;
2538 }
2539 }
2540 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2542 git_get_head_hash($project)
2543 or die_error(undef, "Open git-rev-list failed");
2544 my @revlist = map { chomp; $_ } <$fd>;
2545 close $fd;
2546 git_print_header_div('shortlog');
2547 git_shortlog_body(\@revlist, 0, 15, $refs,
2548 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2549 if (@taglist) {
2551 git_print_header_div('tags');
2552 git_tags_body(\@taglist, 0, 15,
2553 $cgi->a({-href => href(action=>"tags")}, "..."));
2554 }
2555 if (@headlist) {
2557 git_print_header_div('heads');
2558 git_heads_body(\@headlist, $head, 0, 15,
2559 $cgi->a({-href => href(action=>"heads")}, "..."));
2560 }
2561 git_footer_html();
2563}
2564sub git_tag {
2566 my $head = git_get_head_hash($project);
2567 git_header_html();
2568 git_print_page_nav('','', $head,undef,$head);
2569 my %tag = parse_tag($hash);
2570 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2571 print "<div class=\"title_text\">\n" .
2572 "<table cellspacing=\"0\">\n" .
2573 "<tr>\n" .
2574 "<td>object</td>\n" .
2575 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2576 $tag{'object'}) . "</td>\n" .
2577 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2578 $tag{'type'}) . "</td>\n" .
2579 "</tr>\n";
2580 if (defined($tag{'author'})) {
2581 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2582 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2583 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2584 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2585 "</td></tr>\n";
2586 }
2587 print "</table>\n\n" .
2588 "</div>\n";
2589 print "<div class=\"page_body\">";
2590 my $comment = $tag{'comment'};
2591 foreach my $line (@$comment) {
2592 print esc_html($line) . "<br/>\n";
2593 }
2594 print "</div>\n";
2595 git_footer_html();
2596}
2597sub git_blame2 {
2599 my $fd;
2600 my $ftype;
2601 my ($have_blame) = gitweb_check_feature('blame');
2603 if (!$have_blame) {
2604 die_error('403 Permission denied', "Permission denied");
2605 }
2606 die_error('404 Not Found', "File name not defined") if (!$file_name);
2607 $hash_base ||= git_get_head_hash($project);
2608 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2609 my %co = parse_commit($hash_base)
2610 or die_error(undef, "Reading commit failed");
2611 if (!defined $hash) {
2612 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2613 or die_error(undef, "Error looking up file");
2614 }
2615 $ftype = git_get_type($hash);
2616 if ($ftype !~ "blob") {
2617 die_error("400 Bad Request", "Object is not a blob");
2618 }
2619 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2620 or die_error(undef, "Open git-blame failed");
2621 git_header_html();
2622 my $formats_nav =
2623 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2624 "blob") .
2625 " | " .
2626 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2627 "history") .
2628 " | " .
2629 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2630 "HEAD");
2631 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2632 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2633 git_print_page_path($file_name, $ftype, $hash_base);
2634 my @rev_color = (qw(light2 dark2));
2635 my $num_colors = scalar(@rev_color);
2636 my $current_color = 0;
2637 my $last_rev;
2638 print <<HTML;
2639<div class="page_body">
2640<table class="blame">
2641<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2642HTML
2643 while (<$fd>) {
2644 my ($full_rev, $author, $date, $lineno, $data) =
2645 /^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
2646 my $rev = substr($full_rev, 0, 8);
2647 my $print_c8 = 0;
2648 if (!defined $last_rev) {
2650 $last_rev = $full_rev;
2651 $print_c8 = 1;
2652 } elsif ($last_rev ne $full_rev) {
2653 $last_rev = $full_rev;
2654 $current_color = ++$current_color % $num_colors;
2655 $print_c8 = 1;
2656 }
2657 print "<tr class=\"$rev_color[$current_color]\">\n";
2658 print "<td class=\"sha1\"";
2659 if ($print_c8 == 1) {
2660 print " title=\"$author, $date\"";
2661 }
2662 print ">";
2663 if ($print_c8 == 1) {
2664 print $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2665 esc_html($rev));
2666 }
2667 print "</td>\n";
2668 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2669 esc_html($lineno) . "</a></td>\n";
2670 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2671 print "</tr>\n";
2672 }
2673 print "</table>\n";
2674 print "</div>";
2675 close $fd
2676 or print "Reading blob failed\n";
2677 git_footer_html();
2678}
2679sub git_blame {
2681 my $fd;
2682 my ($have_blame) = gitweb_check_feature('blame');
2684 if (!$have_blame) {
2685 die_error('403 Permission denied', "Permission denied");
2686 }
2687 die_error('404 Not Found', "File name not defined") if (!$file_name);
2688 $hash_base ||= git_get_head_hash($project);
2689 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2690 my %co = parse_commit($hash_base)
2691 or die_error(undef, "Reading commit failed");
2692 if (!defined $hash) {
2693 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2694 or die_error(undef, "Error lookup file");
2695 }
2696 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2697 or die_error(undef, "Open git-annotate failed");
2698 git_header_html();
2699 my $formats_nav =
2700 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2701 "blob") .
2702 " | " .
2703 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2704 "history") .
2705 " | " .
2706 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2707 "HEAD");
2708 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2709 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2710 git_print_page_path($file_name, 'blob', $hash_base);
2711 print "<div class=\"page_body\">\n";
2712 print <<HTML;
2713<table class="blame">
2714 <tr>
2715 <th>Commit</th>
2716 <th>Age</th>
2717 <th>Author</th>
2718 <th>Line</th>
2719 <th>Data</th>
2720 </tr>
2721HTML
2722 my @line_class = (qw(light dark));
2723 my $line_class_len = scalar (@line_class);
2724 my $line_class_num = $#line_class;
2725 while (my $line = <$fd>) {
2726 my $long_rev;
2727 my $short_rev;
2728 my $author;
2729 my $time;
2730 my $lineno;
2731 my $data;
2732 my $age;
2733 my $age_str;
2734 my $age_class;
2735 chomp $line;
2737 $line_class_num = ($line_class_num + 1) % $line_class_len;
2738 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2740 $long_rev = $1;
2741 $author = $2;
2742 $time = $3;
2743 $lineno = $4;
2744 $data = $5;
2745 } else {
2746 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2747 next;
2748 }
2749 $short_rev = substr ($long_rev, 0, 8);
2750 $age = time () - $time;
2751 $age_str = age_string ($age);
2752 $age_str =~ s/ / /g;
2753 $age_class = age_class($age);
2754 $author = esc_html ($author);
2755 $author =~ s/ / /g;
2756 $data = untabify($data);
2758 $data = esc_html ($data);
2759 print <<HTML;
2761 <tr class="$line_class[$line_class_num]">
2762 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2763 <td class="$age_class">$age_str</td>
2764 <td>$author</td>
2765 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2766 <td class="pre">$data</td>
2767 </tr>
2768HTML
2769 } # while (my $line = <$fd>)
2770 print "</table>\n\n";
2771 close $fd
2772 or print "Reading blob failed.\n";
2773 print "</div>";
2774 git_footer_html();
2775}
2776sub git_tags {
2778 my $head = git_get_head_hash($project);
2779 git_header_html();
2780 git_print_page_nav('','', $head,undef,$head);
2781 git_print_header_div('summary', $project);
2782 my ($taglist) = git_get_refs_list("tags");
2784 if (@$taglist) {
2785 git_tags_body($taglist);
2786 }
2787 git_footer_html();
2788}
2789sub git_heads {
2791 my $head = git_get_head_hash($project);
2792 git_header_html();
2793 git_print_page_nav('','', $head,undef,$head);
2794 git_print_header_div('summary', $project);
2795 my ($headlist) = git_get_refs_list("heads");
2797 if (@$headlist) {
2798 git_heads_body($headlist, $head);
2799 }
2800 git_footer_html();
2801}
2802sub git_blob_plain {
2804 my $expires;
2805 if (!defined $hash) {
2807 if (defined $file_name) {
2808 my $base = $hash_base || git_get_head_hash($project);
2809 $hash = git_get_hash_by_path($base, $file_name, "blob")
2810 or die_error(undef, "Error lookup file");
2811 } else {
2812 die_error(undef, "No file name defined");
2813 }
2814 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2815 # blobs defined by non-textual hash id's can be cached
2816 $expires = "+1d";
2817 }
2818 my $type = shift;
2820 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2821 or die_error(undef, "Couldn't cat $file_name, $hash");
2822 $type ||= blob_mimetype($fd, $file_name);
2824 # save as filename, even when no $file_name is given
2826 my $save_as = "$hash";
2827 if (defined $file_name) {
2828 $save_as = $file_name;
2829 } elsif ($type =~ m/^text\//) {
2830 $save_as .= '.txt';
2831 }
2832 print $cgi->header(
2834 -type => "$type",
2835 -expires=>$expires,
2836 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2837 undef $/;
2838 binmode STDOUT, ':raw';
2839 print <$fd>;
2840 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2841 $/ = "\n";
2842 close $fd;
2843}
2844sub git_blob {
2846 my $expires;
2847 if (!defined $hash) {
2849 if (defined $file_name) {
2850 my $base = $hash_base || git_get_head_hash($project);
2851 $hash = git_get_hash_by_path($base, $file_name, "blob")
2852 or die_error(undef, "Error lookup file");
2853 } else {
2854 die_error(undef, "No file name defined");
2855 }
2856 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2857 # blobs defined by non-textual hash id's can be cached
2858 $expires = "+1d";
2859 }
2860 my ($have_blame) = gitweb_check_feature('blame');
2862 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2863 or die_error(undef, "Couldn't cat $file_name, $hash");
2864 my $mimetype = blob_mimetype($fd, $file_name);
2865 if ($mimetype !~ m/^text\//) {
2866 close $fd;
2867 return git_blob_plain($mimetype);
2868 }
2869 git_header_html(undef, $expires);
2870 my $formats_nav = '';
2871 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2872 if (defined $file_name) {
2873 if ($have_blame) {
2874 $formats_nav .=
2875 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2876 hash=>$hash, file_name=>$file_name)},
2877 "blame") .
2878 " | ";
2879 }
2880 $formats_nav .=
2881 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2882 hash=>$hash, file_name=>$file_name)},
2883 "history") .
2884 " | " .
2885 $cgi->a({-href => href(action=>"blob_plain",
2886 hash=>$hash, file_name=>$file_name)},
2887 "raw") .
2888 " | " .
2889 $cgi->a({-href => href(action=>"blob",
2890 hash_base=>"HEAD", file_name=>$file_name)},
2891 "HEAD");
2892 } else {
2893 $formats_nav .=
2894 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2895 }
2896 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2897 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2898 } else {
2899 print "<div class=\"page_nav\">\n" .
2900 "<br/><br/></div>\n" .
2901 "<div class=\"title\">$hash</div>\n";
2902 }
2903 git_print_page_path($file_name, "blob", $hash_base);
2904 print "<div class=\"page_body\">\n";
2905 my $nr;
2906 while (my $line = <$fd>) {
2907 chomp $line;
2908 $nr++;
2909 $line = untabify($line);
2910 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2911 $nr, $nr, $nr, esc_html($line);
2912 }
2913 close $fd
2914 or print "Reading blob failed.\n";
2915 print "</div>";
2916 git_footer_html();
2917}
2918sub git_tree {
2920 my $have_snapshot = gitweb_have_snapshot();
2921 if (!defined $hash_base) {
2923 $hash_base = "HEAD";
2924 }
2925 if (!defined $hash) {
2926 if (defined $file_name) {
2927 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2928 } else {
2929 $hash = $hash_base;
2930 }
2931 }
2932 $/ = "\0";
2933 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2934 or die_error(undef, "Open git-ls-tree failed");
2935 my @entries = map { chomp; $_ } <$fd>;
2936 close $fd or die_error(undef, "Reading tree failed");
2937 $/ = "\n";
2938 my $refs = git_get_references();
2940 my $ref = format_ref_marker($refs, $hash_base);
2941 git_header_html();
2942 my $basedir = '';
2943 my ($have_blame) = gitweb_check_feature('blame');
2944 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2945 my @views_nav = ();
2946 if (defined $file_name) {
2947 push @views_nav,
2948 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2949 hash=>$hash, file_name=>$file_name)},
2950 "history"),
2951 $cgi->a({-href => href(action=>"tree",
2952 hash_base=>"HEAD", file_name=>$file_name)},
2953 "HEAD"),
2954 }
2955 if ($have_snapshot) {
2956 # FIXME: Should be available when we have no hash base as well.
2957 push @views_nav,
2958 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2959 "snapshot");
2960 }
2961 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2962 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2963 } else {
2964 undef $hash_base;
2965 print "<div class=\"page_nav\">\n";
2966 print "<br/><br/></div>\n";
2967 print "<div class=\"title\">$hash</div>\n";
2968 }
2969 if (defined $file_name) {
2970 $basedir = $file_name;
2971 if ($basedir ne '' && substr($basedir, -1) ne '/') {
2972 $basedir .= '/';
2973 }
2974 }
2975 git_print_page_path($file_name, 'tree', $hash_base);
2976 print "<div class=\"page_body\">\n";
2977 print "<table cellspacing=\"0\">\n";
2978 my $alternate = 1;
2979 # '..' (top directory) link if possible
2980 if (defined $hash_base &&
2981 defined $file_name && $file_name =~ m![^/]+$!) {
2982 if ($alternate) {
2983 print "<tr class=\"dark\">\n";
2984 } else {
2985 print "<tr class=\"light\">\n";
2986 }
2987 $alternate ^= 1;
2988 my $up = $file_name;
2990 $up =~ s!/?[^/]+$!!;
2991 undef $up unless $up;
2992 # based on git_print_tree_entry
2993 print '<td class="mode">' . mode_str('040000') . "</td>\n";
2994 print '<td class="list">';
2995 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
2996 file_name=>$up)},
2997 "..");
2998 print "</td>\n";
2999 print "<td class=\"link\"></td>\n";
3000 print "</tr>\n";
3002 }
3003 foreach my $line (@entries) {
3004 my %t = parse_ls_tree_line($line, -z => 1);
3005 if ($alternate) {
3007 print "<tr class=\"dark\">\n";
3008 } else {
3009 print "<tr class=\"light\">\n";
3010 }
3011 $alternate ^= 1;
3012 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3014 print "</tr>\n";
3016 }
3017 print "</table>\n" .
3018 "</div>";
3019 git_footer_html();
3020}
3021sub git_snapshot {
3023 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3024 my $have_snapshot = (defined $ctype && defined $suffix);
3025 if (!$have_snapshot) {
3026 die_error('403 Permission denied', "Permission denied");
3027 }
3028 if (!defined $hash) {
3030 $hash = git_get_head_hash($project);
3031 }
3032 my $filename = basename($project) . "-$hash.tar.$suffix";
3034 print $cgi->header(
3036 -type => 'application/x-tar',
3037 -content_encoding => $ctype,
3038 -content_disposition => 'inline; filename="' . "$filename" . '"',
3039 -status => '200 OK');
3040 my $git = git_cmd_str();
3042 my $name = $project;
3043 $name =~ s/\047/\047\\\047\047/g;
3044 open my $fd, "-|",
3045 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3046 or die_error(undef, "Execute git-tar-tree failed.");
3047 binmode STDOUT, ':raw';
3048 print <$fd>;
3049 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3050 close $fd;
3051}
3053sub git_log {
3055 my $head = git_get_head_hash($project);
3056 if (!defined $hash) {
3057 $hash = $head;
3058 }
3059 if (!defined $page) {
3060 $page = 0;
3061 }
3062 my $refs = git_get_references();
3063 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3065 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3066 or die_error(undef, "Open git-rev-list failed");
3067 my @revlist = map { chomp; $_ } <$fd>;
3068 close $fd;
3069 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3071 git_header_html();
3073 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3074 if (!@revlist) {
3076 my %co = parse_commit($hash);
3077 git_print_header_div('summary', $project);
3079 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3080 }
3081 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3082 my $commit = $revlist[$i];
3083 my $ref = format_ref_marker($refs, $commit);
3084 my %co = parse_commit($commit);
3085 next if !%co;
3086 my %ad = parse_date($co{'author_epoch'});
3087 git_print_header_div('commit',
3088 "<span class=\"age\">$co{'age_string'}</span>" .
3089 esc_html($co{'title'}) . $ref,
3090 $commit);
3091 print "<div class=\"title_text\">\n" .
3092 "<div class=\"log_link\">\n" .
3093 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3094 " | " .
3095 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3096 " | " .
3097 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3098 "<br/>\n" .
3099 "</div>\n" .
3100 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3101 "</div>\n";
3102 print "<div class=\"log_body\">\n";
3104 git_print_simplified_log($co{'comment'});
3105 print "</div>\n";
3106 }
3107 git_footer_html();
3108}
3109sub git_commit {
3111 my %co = parse_commit($hash);
3112 if (!%co) {
3113 die_error(undef, "Unknown commit object");
3114 }
3115 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3116 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3117 my $parent = $co{'parent'};
3119 if (!defined $parent) {
3120 $parent = "--root";
3121 }
3122 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
3123 or die_error(undef, "Open git-diff-tree failed");
3124 my @difftree = map { chomp; $_ } <$fd>;
3125 close $fd or die_error(undef, "Reading git-diff-tree failed");
3126 # non-textual hash id's can be cached
3128 my $expires;
3129 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3130 $expires = "+1d";
3131 }
3132 my $refs = git_get_references();
3133 my $ref = format_ref_marker($refs, $co{'id'});
3134 my $have_snapshot = gitweb_have_snapshot();
3136 my @views_nav = ();
3138 if (defined $file_name && defined $co{'parent'}) {
3139 push @views_nav,
3140 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3141 "blame");
3142 }
3143 git_header_html(undef, $expires);
3144 git_print_page_nav('commit', '',
3145 $hash, $co{'tree'}, $hash,
3146 join (' | ', @views_nav));
3147 if (defined $co{'parent'}) {
3149 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3150 } else {
3151 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3152 }
3153 print "<div class=\"title_text\">\n" .
3154 "<table cellspacing=\"0\">\n";
3155 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3156 "<tr>" .
3157 "<td></td><td> $ad{'rfc2822'}";
3158 if ($ad{'hour_local'} < 6) {
3159 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3160 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3161 } else {
3162 printf(" (%02d:%02d %s)",
3163 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3164 }
3165 print "</td>" .
3166 "</tr>\n";
3167 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3168 print "<tr><td></td><td> $cd{'rfc2822'}" .
3169 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3170 "</td></tr>\n";
3171 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3172 print "<tr>" .
3173 "<td>tree</td>" .
3174 "<td class=\"sha1\">" .
3175 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3176 class => "list"}, $co{'tree'}) .
3177 "</td>" .
3178 "<td class=\"link\">" .
3179 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3180 "tree");
3181 if ($have_snapshot) {
3182 print " | " .
3183 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3184 }
3185 print "</td>" .
3186 "</tr>\n";
3187 my $parents = $co{'parents'};
3188 foreach my $par (@$parents) {
3189 print "<tr>" .
3190 "<td>parent</td>" .
3191 "<td class=\"sha1\">" .
3192 $cgi->a({-href => href(action=>"commit", hash=>$par),
3193 class => "list"}, $par) .
3194 "</td>" .
3195 "<td class=\"link\">" .
3196 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3197 " | " .
3198 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3199 "</td>" .
3200 "</tr>\n";
3201 }
3202 print "</table>".
3203 "</div>\n";
3204 print "<div class=\"page_body\">\n";
3206 git_print_log($co{'comment'});
3207 print "</div>\n";
3208 git_difftree_body(\@difftree, $hash, $parent);
3210 git_footer_html();
3212}
3213sub git_blobdiff {
3215 my $format = shift || 'html';
3216 my $fd;
3218 my @difftree;
3219 my %diffinfo;
3220 my $expires;
3221 # preparing $fd and %diffinfo for git_patchset_body
3223 # new style URI
3224 if (defined $hash_base && defined $hash_parent_base) {
3225 if (defined $file_name) {
3226 # read raw output
3227 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3228 "--", $file_name
3229 or die_error(undef, "Open git-diff-tree failed");
3230 @difftree = map { chomp; $_ } <$fd>;
3231 close $fd
3232 or die_error(undef, "Reading git-diff-tree failed");
3233 @difftree
3234 or die_error('404 Not Found', "Blob diff not found");
3235 } elsif (defined $hash &&
3237 $hash =~ /[0-9a-fA-F]{40}/) {
3238 # try to find filename from $hash
3239 # read filtered raw output
3241 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3242 or die_error(undef, "Open git-diff-tree failed");
3243 @difftree =
3244 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3245 # $hash == to_id
3246 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3247 map { chomp; $_ } <$fd>;
3248 close $fd
3249 or die_error(undef, "Reading git-diff-tree failed");
3250 @difftree
3251 or die_error('404 Not Found', "Blob diff not found");
3252 } else {
3254 die_error('404 Not Found', "Missing one of the blob diff parameters");
3255 }
3256 if (@difftree > 1) {
3258 die_error('404 Not Found', "Ambiguous blob diff specification");
3259 }
3260 %diffinfo = parse_difftree_raw_line($difftree[0]);
3262 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3263 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3264 $hash_parent ||= $diffinfo{'from_id'};
3266 $hash ||= $diffinfo{'to_id'};
3267 # non-textual hash id's can be cached
3269 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3270 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3271 $expires = '+1d';
3272 }
3273 # open patch output
3275 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3276 '-p', $hash_parent_base, $hash_base,
3277 "--", $file_name
3278 or die_error(undef, "Open git-diff-tree failed");
3279 }
3280 # old/legacy style URI
3282 if (!%diffinfo && # if new style URI failed
3283 defined $hash && defined $hash_parent) {
3284 # fake git-diff-tree raw output
3285 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3286 $diffinfo{'from_id'} = $hash_parent;
3287 $diffinfo{'to_id'} = $hash;
3288 if (defined $file_name) {
3289 if (defined $file_parent) {
3290 $diffinfo{'status'} = '2';
3291 $diffinfo{'from_file'} = $file_parent;
3292 $diffinfo{'to_file'} = $file_name;
3293 } else { # assume not renamed
3294 $diffinfo{'status'} = '1';
3295 $diffinfo{'from_file'} = $file_name;
3296 $diffinfo{'to_file'} = $file_name;
3297 }
3298 } else { # no filename given
3299 $diffinfo{'status'} = '2';
3300 $diffinfo{'from_file'} = $hash_parent;
3301 $diffinfo{'to_file'} = $hash;
3302 }
3303 # non-textual hash id's can be cached
3305 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3306 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3307 $expires = '+1d';
3308 }
3309 # open patch output
3311 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3312 or die_error(undef, "Open git-diff failed");
3313 } else {
3314 die_error('404 Not Found', "Missing one of the blob diff parameters")
3315 unless %diffinfo;
3316 }
3317 # header
3319 if ($format eq 'html') {
3320 my $formats_nav =
3321 $cgi->a({-href => href(action=>"blobdiff_plain",
3322 hash=>$hash, hash_parent=>$hash_parent,
3323 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3324 file_name=>$file_name, file_parent=>$file_parent)},
3325 "raw");
3326 git_header_html(undef, $expires);
3327 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3328 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3329 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3330 } else {
3331 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3332 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3333 }
3334 if (defined $file_name) {
3335 git_print_page_path($file_name, "blob", $hash_base);
3336 } else {
3337 print "<div class=\"page_path\"></div>\n";
3338 }
3339 } elsif ($format eq 'plain') {
3341 print $cgi->header(
3342 -type => 'text/plain',
3343 -charset => 'utf-8',
3344 -expires => $expires,
3345 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3346 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3348 } else {
3350 die_error(undef, "Unknown blobdiff format");
3351 }
3352 # patch
3354 if ($format eq 'html') {
3355 print "<div class=\"page_body\">\n";
3356 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3358 close $fd;
3359 print "</div>\n"; # class="page_body"
3361 git_footer_html();
3362 } else {
3364 while (my $line = <$fd>) {
3365 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3366 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3367 print $line;
3369 last if $line =~ m!^\+\+\+!;
3371 }
3372 local $/ = undef;
3373 print <$fd>;
3374 close $fd;
3375 }
3376}
3377sub git_blobdiff_plain {
3379 git_blobdiff('plain');
3380}
3381sub git_commitdiff {
3383 my $format = shift || 'html';
3384 my %co = parse_commit($hash);
3385 if (!%co) {
3386 die_error(undef, "Unknown commit object");
3387 }
3388 if (!defined $hash_parent) {
3389 $hash_parent = $co{'parent'} || '--root';
3390 }
3391 # read commitdiff
3393 my $fd;
3394 my @difftree;
3395 if ($format eq 'html') {
3396 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3397 "--patch-with-raw", "--full-index", $hash_parent, $hash
3398 or die_error(undef, "Open git-diff-tree failed");
3399 while (chomp(my $line = <$fd>)) {
3401 # empty line ends raw part of diff-tree output
3402 last unless $line;
3403 push @difftree, $line;
3404 }
3405 } elsif ($format eq 'plain') {
3407 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3408 '-p', $hash_parent, $hash
3409 or die_error(undef, "Open git-diff-tree failed");
3410 } else {
3412 die_error(undef, "Unknown commitdiff format");
3413 }
3414 # non-textual hash id's can be cached
3416 my $expires;
3417 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3418 $expires = "+1d";
3419 }
3420 # write commit message
3422 if ($format eq 'html') {
3423 my $refs = git_get_references();
3424 my $ref = format_ref_marker($refs, $co{'id'});
3425 my $formats_nav =
3426 $cgi->a({-href => href(action=>"commitdiff_plain",
3427 hash=>$hash, hash_parent=>$hash_parent)},
3428 "raw");
3429 git_header_html(undef, $expires);
3431 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3432 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3433 git_print_authorship(\%co);
3434 print "<div class=\"page_body\">\n";
3435 print "<div class=\"log\">\n";
3436 git_print_simplified_log($co{'comment'}, 1); # skip title
3437 print "</div>\n"; # class="log"
3438 } elsif ($format eq 'plain') {
3440 my $refs = git_get_references("tags");
3441 my $tagname = git_get_rev_name_tags($hash);
3442 my $filename = basename($project) . "-$hash.patch";
3443 print $cgi->header(
3445 -type => 'text/plain',
3446 -charset => 'utf-8',
3447 -expires => $expires,
3448 -content_disposition => 'inline; filename="' . "$filename" . '"');
3449 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3450 print <<TEXT;
3451From: $co{'author'}
3452Date: $ad{'rfc2822'} ($ad{'tz_local'})
3453Subject: $co{'title'}
3454TEXT
3455 print "X-Git-Tag: $tagname\n" if $tagname;
3456 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3457 foreach my $line (@{$co{'comment'}}) {
3459 print "$line\n";
3460 }
3461 print "---\n\n";
3462 }
3463 # write patch
3465 if ($format eq 'html') {
3466 git_difftree_body(\@difftree, $hash, $hash_parent);
3467 print "<br/>\n";
3468 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3470 close $fd;
3471 print "</div>\n"; # class="page_body"
3472 git_footer_html();
3473 } elsif ($format eq 'plain') {
3475 local $/ = undef;
3476 print <$fd>;
3477 close $fd
3478 or print "Reading git-diff-tree failed\n";
3479 }
3480}
3481sub git_commitdiff_plain {
3483 git_commitdiff('plain');
3484}
3485sub git_history {
3487 if (!defined $hash_base) {
3488 $hash_base = git_get_head_hash($project);
3489 }
3490 if (!defined $page) {
3491 $page = 0;
3492 }
3493 my $ftype;
3494 my %co = parse_commit($hash_base);
3495 if (!%co) {
3496 die_error(undef, "Unknown commit object");
3497 }
3498 my $refs = git_get_references();
3500 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3501 if (!defined $hash && defined $file_name) {
3503 $hash = git_get_hash_by_path($hash_base, $file_name);
3504 }
3505 if (defined $hash) {
3506 $ftype = git_get_type($hash);
3507 }
3508 open my $fd, "-|",
3510 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3511 or die_error(undef, "Open git-rev-list-failed");
3512 my @revlist = map { chomp; $_ } <$fd>;
3513 close $fd
3514 or die_error(undef, "Reading git-rev-list failed");
3515 my $paging_nav = '';
3517 if ($page > 0) {
3518 $paging_nav .=
3519 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3520 file_name=>$file_name)},
3521 "first");
3522 $paging_nav .= " ⋅ " .
3523 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3524 file_name=>$file_name, page=>$page-1),
3525 -accesskey => "p", -title => "Alt-p"}, "prev");
3526 } else {
3527 $paging_nav .= "first";
3528 $paging_nav .= " ⋅ prev";
3529 }
3530 if ($#revlist >= (100 * ($page+1)-1)) {
3531 $paging_nav .= " ⋅ " .
3532 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3533 file_name=>$file_name, page=>$page+1),
3534 -accesskey => "n", -title => "Alt-n"}, "next");
3535 } else {
3536 $paging_nav .= " ⋅ next";
3537 }
3538 my $next_link = '';
3539 if ($#revlist >= (100 * ($page+1)-1)) {
3540 $next_link =
3541 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3542 file_name=>$file_name, page=>$page+1),
3543 -title => "Alt-n"}, "next");
3544 }
3545 git_header_html();
3547 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3548 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3549 git_print_page_path($file_name, $ftype, $hash_base);
3550 git_history_body(\@revlist, ($page * 100), $#revlist,
3552 $refs, $hash_base, $ftype, $next_link);
3553 git_footer_html();
3555}
3556sub git_search {
3558 if (!defined $searchtext) {
3559 die_error(undef, "Text field empty");
3560 }
3561 if (!defined $hash) {
3562 $hash = git_get_head_hash($project);
3563 }
3564 my %co = parse_commit($hash);
3565 if (!%co) {
3566 die_error(undef, "Unknown commit object");
3567 }
3568 $searchtype ||= 'commit';
3570 if ($searchtype eq 'pickaxe') {
3571 # pickaxe may take all resources of your box and run for several minutes
3572 # with every query - so decide by yourself how public you make this feature
3573 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3574 if (!$have_pickaxe) {
3575 die_error('403 Permission denied', "Permission denied");
3576 }
3577 }
3578 git_header_html();
3580 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3581 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3582 print "<table cellspacing=\"0\">\n";
3584 my $alternate = 1;
3585 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
3586 $/ = "\0";
3587 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3588 while (my $commit_text = <$fd>) {
3589 if (!grep m/$searchtext/i, $commit_text) {
3590 next;
3591 }
3592 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3593 next;
3594 }
3595 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3596 next;
3597 }
3598 my @commit_lines = split "\n", $commit_text;
3599 my %co = parse_commit(undef, \@commit_lines);
3600 if (!%co) {
3601 next;
3602 }
3603 if ($alternate) {
3604 print "<tr class=\"dark\">\n";
3605 } else {
3606 print "<tr class=\"light\">\n";
3607 }
3608 $alternate ^= 1;
3609 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3610 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3611 "<td>" .
3612 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3613 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3614 my $comment = $co{'comment'};
3615 foreach my $line (@$comment) {
3616 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3617 my $lead = esc_html($1) || "";
3618 $lead = chop_str($lead, 30, 10);
3619 my $match = esc_html($2) || "";
3620 my $trail = esc_html($3) || "";
3621 $trail = chop_str($trail, 30, 10);
3622 my $text = "$lead<span class=\"match\">$match</span>$trail";
3623 print chop_str($text, 80, 5) . "<br/>\n";
3624 }
3625 }
3626 print "</td>\n" .
3627 "<td class=\"link\">" .
3628 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3629 " | " .
3630 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3631 print "</td>\n" .
3632 "</tr>\n";
3633 }
3634 close $fd;
3635 }
3636 if ($searchtype eq 'pickaxe') {
3638 $/ = "\n";
3639 my $git_command = git_cmd_str();
3640 open my $fd, "-|", "$git_command rev-list $hash | " .
3641 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3642 undef %co;
3643 my @files;
3644 while (my $line = <$fd>) {
3645 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3646 my %set;
3647 $set{'file'} = $6;
3648 $set{'from_id'} = $3;
3649 $set{'to_id'} = $4;
3650 $set{'id'} = $set{'to_id'};
3651 if ($set{'id'} =~ m/0{40}/) {
3652 $set{'id'} = $set{'from_id'};
3653 }
3654 if ($set{'id'} =~ m/0{40}/) {
3655 next;
3656 }
3657 push @files, \%set;
3658 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3659 if (%co) {
3660 if ($alternate) {
3661 print "<tr class=\"dark\">\n";
3662 } else {
3663 print "<tr class=\"light\">\n";
3664 }
3665 $alternate ^= 1;
3666 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3667 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3668 "<td>" .
3669 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3670 -class => "list subject"},
3671 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3672 while (my $setref = shift @files) {
3673 my %set = %$setref;
3674 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3675 hash=>$set{'id'}, file_name=>$set{'file'}),
3676 -class => "list"},
3677 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3678 "<br/>\n";
3679 }
3680 print "</td>\n" .
3681 "<td class=\"link\">" .
3682 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3683 " | " .
3684 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3685 print "</td>\n" .
3686 "</tr>\n";
3687 }
3688 %co = parse_commit($1);
3689 }
3690 }
3691 close $fd;
3692 }
3693 print "</table>\n";
3694 git_footer_html();
3695}
3696sub git_search_help {
3698 git_header_html();
3699 git_print_page_nav('','', $hash,$hash,$hash);
3700 print <<EOT;
3701<dl>
3702<dt><b>commit</b></dt>
3703<dd>The commit messages and authorship information will be scanned for the given string.</dd>
3704<dt><b>author</b></dt>
3705<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
3706<dt><b>committer</b></dt>
3707<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
3708EOT
3709 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3710 if ($have_pickaxe) {
3711 print <<EOT;
3712<dt><b>pickaxe</b></dt>
3713<dd>All commits that caused the string to appear or disappear from any file (changes that
3714added, removed or "modified" the string) will be listed. This search can take a while and
3715takes a lot of strain on the server, so please use it wisely.</dd>
3716EOT
3717 }
3718 print "</dl>\n";
3719 git_footer_html();
3720}
3721sub git_shortlog {
3723 my $head = git_get_head_hash($project);
3724 if (!defined $hash) {
3725 $hash = $head;
3726 }
3727 if (!defined $page) {
3728 $page = 0;
3729 }
3730 my $refs = git_get_references();
3731 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3733 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3734 or die_error(undef, "Open git-rev-list failed");
3735 my @revlist = map { chomp; $_ } <$fd>;
3736 close $fd;
3737 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3739 my $next_link = '';
3740 if ($#revlist >= (100 * ($page+1)-1)) {
3741 $next_link =
3742 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3743 -title => "Alt-n"}, "next");
3744 }
3745 git_header_html();
3748 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3749 git_print_header_div('summary', $project);
3750 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3752 git_footer_html();
3754}
3755## ......................................................................
3757## feeds (RSS, OPML)
3758sub git_rss {
3760 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3761 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3762 or die_error(undef, "Open git-rev-list failed");
3763 my @revlist = map { chomp; $_ } <$fd>;
3764 close $fd or die_error(undef, "Reading git-rev-list failed");
3765 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3766 print <<XML;
3767<?xml version="1.0" encoding="utf-8"?>
3768<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3769<channel>
3770<title>$project $my_uri $my_url</title>
3771<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3772<description>$project log</description>
3773<language>en</language>
3774XML
3775 for (my $i = 0; $i <= $#revlist; $i++) {
3777 my $commit = $revlist[$i];
3778 my %co = parse_commit($commit);
3779 # we read 150, we always show 30 and the ones more recent than 48 hours
3780 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3781 last;
3782 }
3783 my %cd = parse_date($co{'committer_epoch'});
3784 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3785 $co{'parent'}, $co{'id'}
3786 or next;
3787 my @difftree = map { chomp; $_ } <$fd>;
3788 close $fd
3789 or next;
3790 print "<item>\n" .
3791 "<title>" .
3792 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3793 "</title>\n" .
3794 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3795 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3796 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3797 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3798 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3799 "<content:encoded>" .
3800 "<![CDATA[\n";
3801 my $comment = $co{'comment'};
3802 foreach my $line (@$comment) {
3803 $line = to_utf8($line);
3804 print "$line<br/>\n";
3805 }
3806 print "<br/>\n";
3807 foreach my $line (@difftree) {
3808 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3809 next;
3810 }
3811 my $file = esc_html(unquote($7));
3812 $file = to_utf8($file);
3813 print "$file<br/>\n";
3814 }
3815 print "]]>\n" .
3816 "</content:encoded>\n" .
3817 "</item>\n";
3818 }
3819 print "</channel></rss>";
3820}
3821sub git_opml {
3823 my @list = git_get_projects_list();
3824 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3826 print <<XML;
3827<?xml version="1.0" encoding="utf-8"?>
3828<opml version="1.0">
3829<head>
3830 <title>$site_name OPML Export</title>
3831</head>
3832<body>
3833<outline text="git RSS feeds">
3834XML
3835 foreach my $pr (@list) {
3837 my %proj = %$pr;
3838 my $head = git_get_head_hash($proj{'path'});
3839 if (!defined $head) {
3840 next;
3841 }
3842 $git_dir = "$projectroot/$proj{'path'}";
3843 my %co = parse_commit($head);
3844 if (!%co) {
3845 next;
3846 }
3847 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3849 my $rss = "$my_url?p=$proj{'path'};a=rss";
3850 my $html = "$my_url?p=$proj{'path'};a=summary";
3851 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3852 }
3853 print <<XML;
3854</outline>
3855</body>
3856</opml>
3857XML
3858}