1#!/usr/bin/perl
2# gitweb - simple web interface to track changes in git repositories
4#
5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
7#
8# This program is licensed under the GPLv2
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20our $cgi = new CGI;
22our $version = "++GIT_VERSION++";
23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
25# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
28our $GIT = "++GIT_BINDIR++/git";
29# absolute fs-path which will be prepended to the project path
31#our $projectroot = "/pub/scm";
32our $projectroot = "++GITWEB_PROJECTROOT++";
33# target of the home link on top of all pages
35our $home_link = $my_uri || "/";
36# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
42our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
43# html text to include at home page
45our $home_text = "++GITWEB_HOMETEXT++";
46# URI of default stylesheet
48our $stylesheet = "++GITWEB_CSS++";
49# URI of GIT logo (72x27 size)
50our $logo = "++GITWEB_LOGO++";
51# URI of GIT favicon, assumed to be image/png type
52our $favicon = "++GITWEB_FAVICON++";
53# URI and label (title) of GIT logo link
55#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
56#our $logo_label = "git documentation";
57our $logo_url = "http://git.or.cz/";
58our $logo_label = "git homepage";
59# source of projects list
61our $projects_list = "++GITWEB_LIST++";
62# show repository only if this file exists
64# (only effective if this variable evaluates to true)
65our $export_ok = "++GITWEB_EXPORT_OK++";
66# only allow viewing of repositories also shown on the overview page
68our $strict_export = "++GITWEB_STRICT_EXPORT++";
69# list of git base URLs used for URL to where fetch project from,
71# i.e. full URL is "$git_base_url/$project"
72our @git_base_url_list = ("++GITWEB_BASE_URL++");
73# default blob_plain mimetype and default charset for text/plain blob
75our $default_blob_plain_mimetype = 'text/plain';
76our $default_text_plain_charset = undef;
77# file to use for guessing MIME types before trying /etc/mime.types
79# (relative to the current git repository)
80our $mimetypes_file = undef;
81# You define site-wide feature defaults here; override them with
83# $GITWEB_CONFIG as necessary.
84our %feature = (
85 # feature => {
86 # 'sub' => feature-sub (subroutine),
87 # 'override' => allow-override (boolean),
88 # 'default' => [ default options...] (array reference)}
89 #
90 # if feature is overridable (it means that allow-override has true value,
91 # then feature-sub will be called with default options as parameters;
92 # return value of feature-sub indicates if to enable specified feature
93 #
94 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
95 'blame' => {
97 'sub' => \&feature_blame,
98 'override' => 0,
99 'default' => [0]},
100 'snapshot' => {
102 'sub' => \&feature_snapshot,
103 'override' => 0,
104 # => [content-encoding, suffix, program]
105 'default' => ['x-gzip', 'gz', 'gzip']},
106 'pickaxe' => {
108 'sub' => \&feature_pickaxe,
109 'override' => 0,
110 'default' => [1]},
111);
112sub gitweb_check_feature {
114 my ($name) = @_;
115 return unless exists $feature{$name};
116 my ($sub, $override, @defaults) = (
117 $feature{$name}{'sub'},
118 $feature{$name}{'override'},
119 @{$feature{$name}{'default'}});
120 if (!$override) { return @defaults; }
121 return $sub->(@defaults);
122}
123# To enable system wide have in $GITWEB_CONFIG
125# $feature{'blame'}{'default'} = [1];
126# To have project specific config enable override in $GITWEB_CONFIG
127# $feature{'blame'}{'override'} = 1;
128# and in project config gitweb.blame = 0|1;
129sub feature_blame {
131 my ($val) = git_get_project_config('blame', '--bool');
132 if ($val eq 'true') {
134 return 1;
135 } elsif ($val eq 'false') {
136 return 0;
137 }
138 return $_[0];
140}
141# To disable system wide have in $GITWEB_CONFIG
143# $feature{'snapshot'}{'default'} = [undef];
144# To have project specific config enable override in $GITWEB_CONFIG
145# $feature{'blame'}{'override'} = 1;
146# and in project config gitweb.snapshot = none|gzip|bzip2
147sub feature_snapshot {
149 my ($ctype, $suffix, $command) = @_;
150 my ($val) = git_get_project_config('snapshot');
152 if ($val eq 'gzip') {
154 return ('x-gzip', 'gz', 'gzip');
155 } elsif ($val eq 'bzip2') {
156 return ('x-bzip2', 'bz2', 'bzip2');
157 } elsif ($val eq 'none') {
158 return ();
159 }
160 return ($ctype, $suffix, $command);
162}
163sub gitweb_have_snapshot {
165 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
166 my $have_snapshot = (defined $ctype && defined $suffix);
167 return $have_snapshot;
169}
170# To enable system wide have in $GITWEB_CONFIG
172# $feature{'pickaxe'}{'default'} = [1];
173# To have project specific config enable override in $GITWEB_CONFIG
174# $feature{'pickaxe'}{'override'} = 1;
175# and in project config gitweb.pickaxe = 0|1;
176sub feature_pickaxe {
178 my ($val) = git_get_project_config('pickaxe', '--bool');
179 if ($val eq 'true') {
181 return (1);
182 } elsif ($val eq 'false') {
183 return (0);
184 }
185 return ($_[0]);
187}
188# rename detection options for git-diff and git-diff-tree
190# - default is '-M', with the cost proportional to
191# (number of removed files) * (number of new files).
192# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
193# (number of changed files + number of removed files) * (number of new files)
194# - even more costly is '-C', '--find-copies-harder' with cost
195# (number of files in the original tree) * (number of new files)
196# - one might want to include '-B' option, e.g. '-B', '-M'
197our @diff_opts = ('-M'); # taken from git_commit
198our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
200do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
201# version of the core git binary
203our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
204$projects_list ||= $projectroot;
206# ======================================================================
208# input validation and dispatch
209our $action = $cgi->param('a');
210if (defined $action) {
211 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
212 die_error(undef, "Invalid action parameter");
213 }
214}
215# parameters which are pathnames
217our $project = $cgi->param('p');
218if (defined $project) {
219 if (!validate_pathname($project) ||
220 !(-d "$projectroot/$project") ||
221 !(-e "$projectroot/$project/HEAD") ||
222 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
223 ($strict_export && !project_in_list($project))) {
224 undef $project;
225 die_error(undef, "No such project");
226 }
227}
228our $file_name = $cgi->param('f');
230if (defined $file_name) {
231 if (!validate_pathname($file_name)) {
232 die_error(undef, "Invalid file parameter");
233 }
234}
235our $file_parent = $cgi->param('fp');
237if (defined $file_parent) {
238 if (!validate_pathname($file_parent)) {
239 die_error(undef, "Invalid file parent parameter");
240 }
241}
242# parameters which are refnames
244our $hash = $cgi->param('h');
245if (defined $hash) {
246 if (!validate_refname($hash)) {
247 die_error(undef, "Invalid hash parameter");
248 }
249}
250our $hash_parent = $cgi->param('hp');
252if (defined $hash_parent) {
253 if (!validate_refname($hash_parent)) {
254 die_error(undef, "Invalid hash parent parameter");
255 }
256}
257our $hash_base = $cgi->param('hb');
259if (defined $hash_base) {
260 if (!validate_refname($hash_base)) {
261 die_error(undef, "Invalid hash base parameter");
262 }
263}
264our $hash_parent_base = $cgi->param('hpb');
266if (defined $hash_parent_base) {
267 if (!validate_refname($hash_parent_base)) {
268 die_error(undef, "Invalid hash parent base parameter");
269 }
270}
271# other parameters
273our $page = $cgi->param('pg');
274if (defined $page) {
275 if ($page =~ m/[^0-9]/) {
276 die_error(undef, "Invalid page parameter");
277 }
278}
279our $searchtext = $cgi->param('s');
281if (defined $searchtext) {
282 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
283 die_error(undef, "Invalid search parameter");
284 }
285 $searchtext = quotemeta $searchtext;
286}
287# now read PATH_INFO and use it as alternative to parameters
289sub evaluate_path_info {
290 return if defined $project;
291 my $path_info = $ENV{"PATH_INFO"};
292 return if !$path_info;
293 $path_info =~ s,^/+,,;
294 return if !$path_info;
295 # find which part of PATH_INFO is project
296 $project = $path_info;
297 $project =~ s,/+$,,;
298 while ($project && !-e "$projectroot/$project/HEAD") {
299 $project =~ s,/*[^/]*$,,;
300 }
301 # validate project
302 $project = validate_pathname($project);
303 if (!$project ||
304 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
305 ($strict_export && !project_in_list($project))) {
306 undef $project;
307 return;
308 }
309 # do not change any parameters if an action is given using the query string
310 return if $action;
311 $path_info =~ s,^$project/*,,;
312 my ($refname, $pathname) = split(/:/, $path_info, 2);
313 if (defined $pathname) {
314 # we got "project.git/branch:filename" or "project.git/branch:dir/"
315 # we could use git_get_type(branch:pathname), but it needs $git_dir
316 $pathname =~ s,^/+,,;
317 if (!$pathname || substr($pathname, -1) eq "/") {
318 $action ||= "tree";
319 $pathname =~ s,/$,,;
320 } else {
321 $action ||= "blob_plain";
322 }
323 $hash_base ||= validate_refname($refname);
324 $file_name ||= validate_pathname($pathname);
325 } elsif (defined $refname) {
326 # we got "project.git/branch"
327 $action ||= "shortlog";
328 $hash ||= validate_refname($refname);
329 }
330}
331evaluate_path_info();
332# path to the current git repository
334our $git_dir;
335$git_dir = "$projectroot/$project" if $project;
336# dispatch
338my %actions = (
339 "blame" => \&git_blame2,
340 "blobdiff" => \&git_blobdiff,
341 "blobdiff_plain" => \&git_blobdiff_plain,
342 "blob" => \&git_blob,
343 "blob_plain" => \&git_blob_plain,
344 "commitdiff" => \&git_commitdiff,
345 "commitdiff_plain" => \&git_commitdiff_plain,
346 "commit" => \&git_commit,
347 "heads" => \&git_heads,
348 "history" => \&git_history,
349 "log" => \&git_log,
350 "rss" => \&git_rss,
351 "search" => \&git_search,
352 "shortlog" => \&git_shortlog,
353 "summary" => \&git_summary,
354 "tag" => \&git_tag,
355 "tags" => \&git_tags,
356 "tree" => \&git_tree,
357 "snapshot" => \&git_snapshot,
358 # those below don't need $project
359 "opml" => \&git_opml,
360 "project_list" => \&git_project_list,
361 "project_index" => \&git_project_index,
362);
363if (defined $project) {
365 $action ||= 'summary';
366} else {
367 $action ||= 'project_list';
368}
369if (!defined($actions{$action})) {
370 die_error(undef, "Unknown action");
371}
372if ($action !~ m/^(opml|project_list|project_index)$/ &&
373 !$project) {
374 die_error(undef, "Project needed");
375}
376$actions{$action}->();
377exit;
378## ======================================================================
380## action links
381sub href(%) {
383 my %params = @_;
384 my @mapping = (
386 project => "p",
387 action => "a",
388 file_name => "f",
389 file_parent => "fp",
390 hash => "h",
391 hash_parent => "hp",
392 hash_base => "hb",
393 hash_parent_base => "hpb",
394 page => "pg",
395 order => "o",
396 searchtext => "s",
397 );
398 my %mapping = @mapping;
399 $params{'project'} = $project unless exists $params{'project'};
401 my @result = ();
403 for (my $i = 0; $i < @mapping; $i += 2) {
404 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
405 if (defined $params{$name}) {
406 push @result, $symbol . "=" . esc_param($params{$name});
407 }
408 }
409 return "$my_uri?" . join(';', @result);
410}
411## ======================================================================
414## validation, quoting/unquoting and escaping
415sub validate_pathname {
417 my $input = shift || return undef;
418 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
420 # at the beginning, at the end, and between slashes.
421 # also this catches doubled slashes
422 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
423 return undef;
424 }
425 # no null characters
426 if ($input =~ m!\0!) {
427 return undef;
428 }
429 return $input;
430}
431sub validate_refname {
433 my $input = shift || return undef;
434 # textual hashes are O.K.
436 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
437 return $input;
438 }
439 # it must be correct pathname
440 $input = validate_pathname($input)
441 or return undef;
442 # restrictions on ref name according to git-check-ref-format
443 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
444 return undef;
445 }
446 return $input;
447}
448# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
450sub to_utf8 {
451 my $str = shift;
452 return decode("utf8", $str, Encode::FB_DEFAULT);
453}
454# quote unsafe chars, but keep the slash, even when it's not
456# correct, but quoted slashes look too horrible in bookmarks
457sub esc_param {
458 my $str = shift;
459 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
460 $str =~ s/\+/%2B/g;
461 $str =~ s/ /\+/g;
462 return $str;
463}
464# quote unsafe chars in whole URL, so some charactrs cannot be quoted
466sub esc_url {
467 my $str = shift;
468 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
469 $str =~ s/\+/%2B/g;
470 $str =~ s/ /\+/g;
471 return $str;
472}
473# replace invalid utf8 character with SUBSTITUTION sequence
475sub esc_html {
476 my $str = shift;
477 $str = to_utf8($str);
478 $str = escapeHTML($str);
479 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
480 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
481 return $str;
482}
483# git may return quoted and escaped filenames
485sub unquote {
486 my $str = shift;
487 if ($str =~ m/^"(.*)"$/) {
488 $str = $1;
489 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
490 }
491 return $str;
492}
493# escape tabs (convert tabs to spaces)
495sub untabify {
496 my $line = shift;
497 while ((my $pos = index($line, "\t")) != -1) {
499 if (my $count = (8 - ($pos % 8))) {
500 my $spaces = ' ' x $count;
501 $line =~ s/\t/$spaces/;
502 }
503 }
504 return $line;
506}
507sub project_in_list {
509 my $project = shift;
510 my @list = git_get_projects_list();
511 return @list && scalar(grep { $_->{'path'} eq $project } @list);
512}
513## ----------------------------------------------------------------------
515## HTML aware string manipulation
516sub chop_str {
518 my $str = shift;
519 my $len = shift;
520 my $add_len = shift || 10;
521 # allow only $len chars, but don't cut a word if it would fit in $add_len
523 # if it doesn't fit, cut it if it's still longer than the dots we would add
524 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
525 my $body = $1;
526 my $tail = $2;
527 if (length($tail) > 4) {
528 $tail = " ...";
529 $body =~ s/&[^;]*$//; # remove chopped character entities
530 }
531 return "$body$tail";
532}
533## ----------------------------------------------------------------------
535## functions returning short strings
536# CSS class for given age value (in seconds)
538sub age_class {
539 my $age = shift;
540 if ($age < 60*60*2) {
542 return "age0";
543 } elsif ($age < 60*60*24*2) {
544 return "age1";
545 } else {
546 return "age2";
547 }
548}
549# convert age in seconds to "nn units ago" string
551sub age_string {
552 my $age = shift;
553 my $age_str;
554 if ($age > 60*60*24*365*2) {
556 $age_str = (int $age/60/60/24/365);
557 $age_str .= " years ago";
558 } elsif ($age > 60*60*24*(365/12)*2) {
559 $age_str = int $age/60/60/24/(365/12);
560 $age_str .= " months ago";
561 } elsif ($age > 60*60*24*7*2) {
562 $age_str = int $age/60/60/24/7;
563 $age_str .= " weeks ago";
564 } elsif ($age > 60*60*24*2) {
565 $age_str = int $age/60/60/24;
566 $age_str .= " days ago";
567 } elsif ($age > 60*60*2) {
568 $age_str = int $age/60/60;
569 $age_str .= " hours ago";
570 } elsif ($age > 60*2) {
571 $age_str = int $age/60;
572 $age_str .= " min ago";
573 } elsif ($age > 2) {
574 $age_str = int $age;
575 $age_str .= " sec ago";
576 } else {
577 $age_str .= " right now";
578 }
579 return $age_str;
580}
581# convert file mode in octal to symbolic file mode string
583sub mode_str {
584 my $mode = oct shift;
585 if (S_ISDIR($mode & S_IFMT)) {
587 return 'drwxr-xr-x';
588 } elsif (S_ISLNK($mode)) {
589 return 'lrwxrwxrwx';
590 } elsif (S_ISREG($mode)) {
591 # git cares only about the executable bit
592 if ($mode & S_IXUSR) {
593 return '-rwxr-xr-x';
594 } else {
595 return '-rw-r--r--';
596 };
597 } else {
598 return '----------';
599 }
600}
601# convert file mode in octal to file type string
603sub file_type {
604 my $mode = shift;
605 if ($mode !~ m/^[0-7]+$/) {
607 return $mode;
608 } else {
609 $mode = oct $mode;
610 }
611 if (S_ISDIR($mode & S_IFMT)) {
613 return "directory";
614 } elsif (S_ISLNK($mode)) {
615 return "symlink";
616 } elsif (S_ISREG($mode)) {
617 return "file";
618 } else {
619 return "unknown";
620 }
621}
622## ----------------------------------------------------------------------
624## functions returning short HTML fragments, or transforming HTML fragments
625## which don't beling to other sections
626# format line of commit message or tag comment
628sub format_log_line_html {
629 my $line = shift;
630 $line = esc_html($line);
632 $line =~ s/ / /g;
633 if ($line =~ m/([0-9a-fA-F]{40})/) {
634 my $hash_text = $1;
635 if (git_get_type($hash_text) eq "commit") {
636 my $link =
637 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
638 -class => "text"}, $hash_text);
639 $line =~ s/$hash_text/$link/;
640 }
641 }
642 return $line;
643}
644# format marker of refs pointing to given object
646sub format_ref_marker {
647 my ($refs, $id) = @_;
648 my $markers = '';
649 if (defined $refs->{$id}) {
651 foreach my $ref (@{$refs->{$id}}) {
652 my ($type, $name) = qw();
653 # e.g. tags/v2.6.11 or heads/next
654 if ($ref =~ m!^(.*?)s?/(.*)$!) {
655 $type = $1;
656 $name = $2;
657 } else {
658 $type = "ref";
659 $name = $ref;
660 }
661 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
663 }
664 }
665 if ($markers) {
667 return ' <span class="refs">'. $markers . '</span>';
668 } else {
669 return "";
670 }
671}
672# format, perhaps shortened and with markers, title line
674sub format_subject_html {
675 my ($long, $short, $href, $extra) = @_;
676 $extra = '' unless defined($extra);
677 if (length($short) < length($long)) {
679 return $cgi->a({-href => $href, -class => "list subject",
680 -title => to_utf8($long)},
681 esc_html($short) . $extra);
682 } else {
683 return $cgi->a({-href => $href, -class => "list subject"},
684 esc_html($long) . $extra);
685 }
686}
687sub format_diff_line {
689 my $line = shift;
690 my $char = substr($line, 0, 1);
691 my $diff_class = "";
692 chomp $line;
694 if ($char eq '+') {
696 $diff_class = " add";
697 } elsif ($char eq "-") {
698 $diff_class = " rem";
699 } elsif ($char eq "@") {
700 $diff_class = " chunk_header";
701 } elsif ($char eq "\\") {
702 $diff_class = " incomplete";
703 }
704 $line = untabify($line);
705 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
706}
707## ----------------------------------------------------------------------
709## git utility subroutines, invoking git commands
710# returns path to the core git executable and the --git-dir parameter as list
712sub git_cmd {
713 return $GIT, '--git-dir='.$git_dir;
714}
715# returns path to the core git executable and the --git-dir parameter as string
717sub git_cmd_str {
718 return join(' ', git_cmd());
719}
720# get HEAD ref of given project as hash
722sub git_get_head_hash {
723 my $project = shift;
724 my $o_git_dir = $git_dir;
725 my $retval = undef;
726 $git_dir = "$projectroot/$project";
727 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
728 my $head = <$fd>;
729 close $fd;
730 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
731 $retval = $1;
732 }
733 }
734 if (defined $o_git_dir) {
735 $git_dir = $o_git_dir;
736 }
737 return $retval;
738}
739# get type of given object
741sub git_get_type {
742 my $hash = shift;
743 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
745 my $type = <$fd>;
746 close $fd or return;
747 chomp $type;
748 return $type;
749}
750sub git_get_project_config {
752 my ($key, $type) = @_;
753 return unless ($key);
755 $key =~ s/^gitweb\.//;
756 return if ($key =~ m/\W/);
757 my @x = (git_cmd(), 'repo-config');
759 if (defined $type) { push @x, $type; }
760 push @x, "--get";
761 push @x, "gitweb.$key";
762 my $val = qx(@x);
763 chomp $val;
764 return ($val);
765}
766# get hash of given path at given ref
768sub git_get_hash_by_path {
769 my $base = shift;
770 my $path = shift || return undef;
771 my $type = shift;
772 $path =~ s,/+$,,;
774 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
776 or die_error(undef, "Open git-ls-tree failed");
777 my $line = <$fd>;
778 close $fd or return undef;
779 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
781 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
782 if (defined $type && $type ne $2) {
783 # type doesn't match
784 return undef;
785 }
786 return $3;
787}
788## ......................................................................
790## git utility functions, directly accessing git repository
791sub git_get_project_description {
793 my $path = shift;
794 open my $fd, "$projectroot/$path/description" or return undef;
796 my $descr = <$fd>;
797 close $fd;
798 chomp $descr;
799 return $descr;
800}
801sub git_get_project_url_list {
803 my $path = shift;
804 open my $fd, "$projectroot/$path/cloneurl" or return;
806 my @git_project_url_list = map { chomp; $_ } <$fd>;
807 close $fd;
808 return wantarray ? @git_project_url_list : \@git_project_url_list;
810}
811sub git_get_projects_list {
813 my @list;
814 if (-d $projects_list) {
816 # search in directory
817 my $dir = $projects_list;
818 my $pfxlen = length("$dir");
819 File::Find::find({
821 follow_fast => 1, # follow symbolic links
822 dangling_symlinks => 0, # ignore dangling symlinks, silently
823 wanted => sub {
824 # skip project-list toplevel, if we get it.
825 return if (m!^[/.]$!);
826 # only directories can be git repositories
827 return unless (-d $_);
828 my $subdir = substr($File::Find::name, $pfxlen + 1);
830 # we check related file in $projectroot
831 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
832 -e "$projectroot/$subdir/$export_ok")) {
833 push @list, { path => $subdir };
834 $File::Find::prune = 1;
835 }
836 },
837 }, "$dir");
838 } elsif (-f $projects_list) {
840 # read from file(url-encoded):
841 # 'git%2Fgit.git Linus+Torvalds'
842 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
843 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
844 open my ($fd), $projects_list or return;
845 while (my $line = <$fd>) {
846 chomp $line;
847 my ($path, $owner) = split ' ', $line;
848 $path = unescape($path);
849 $owner = unescape($owner);
850 if (!defined $path) {
851 next;
852 }
853 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
854 -e "$projectroot/$path/$export_ok")) {
855 my $pr = {
856 path => $path,
857 owner => to_utf8($owner),
858 };
859 push @list, $pr
860 }
861 }
862 close $fd;
863 }
864 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
865 return @list;
866}
867sub git_get_project_owner {
869 my $project = shift;
870 my $owner;
871 return undef unless $project;
873 # read from file (url-encoded):
875 # 'git%2Fgit.git Linus+Torvalds'
876 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
877 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
878 if (-f $projects_list) {
879 open (my $fd , $projects_list);
880 while (my $line = <$fd>) {
881 chomp $line;
882 my ($pr, $ow) = split ' ', $line;
883 $pr = unescape($pr);
884 $ow = unescape($ow);
885 if ($pr eq $project) {
886 $owner = to_utf8($ow);
887 last;
888 }
889 }
890 close $fd;
891 }
892 if (!defined $owner) {
893 $owner = get_file_owner("$projectroot/$project");
894 }
895 return $owner;
897}
898sub git_get_references {
900 my $type = shift || "";
901 my %refs;
902 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
903 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
904 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
905 or return;
906 while (my $line = <$fd>) {
908 chomp $line;
909 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
910 if (defined $refs{$1}) {
911 push @{$refs{$1}}, $2;
912 } else {
913 $refs{$1} = [ $2 ];
914 }
915 }
916 }
917 close $fd or return;
918 return \%refs;
919}
920sub git_get_rev_name_tags {
922 my $hash = shift || return undef;
923 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
925 or return;
926 my $name_rev = <$fd>;
927 close $fd;
928 if ($name_rev =~ m|^$hash tags/(.*)$|) {
930 return $1;
931 } else {
932 # catches also '$hash undefined' output
933 return undef;
934 }
935}
936## ----------------------------------------------------------------------
938## parse to hash functions
939sub parse_date {
941 my $epoch = shift;
942 my $tz = shift || "-0000";
943 my %date;
945 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
946 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
947 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
948 $date{'hour'} = $hour;
949 $date{'minute'} = $min;
950 $date{'mday'} = $mday;
951 $date{'day'} = $days[$wday];
952 $date{'month'} = $months[$mon];
953 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
954 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
955 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
956 $mday, $months[$mon], $hour ,$min;
957 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
959 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
960 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
961 $date{'hour_local'} = $hour;
962 $date{'minute_local'} = $min;
963 $date{'tz_local'} = $tz;
964 return %date;
965}
966sub parse_tag {
968 my $tag_id = shift;
969 my %tag;
970 my @comment;
971 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
973 $tag{'id'} = $tag_id;
974 while (my $line = <$fd>) {
975 chomp $line;
976 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
977 $tag{'object'} = $1;
978 } elsif ($line =~ m/^type (.+)$/) {
979 $tag{'type'} = $1;
980 } elsif ($line =~ m/^tag (.+)$/) {
981 $tag{'name'} = $1;
982 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
983 $tag{'author'} = $1;
984 $tag{'epoch'} = $2;
985 $tag{'tz'} = $3;
986 } elsif ($line =~ m/--BEGIN/) {
987 push @comment, $line;
988 last;
989 } elsif ($line eq "") {
990 last;
991 }
992 }
993 push @comment, <$fd>;
994 $tag{'comment'} = \@comment;
995 close $fd or return;
996 if (!defined $tag{'name'}) {
997 return
998 };
999 return %tag
1000}
1001sub parse_commit {
1003 my $commit_id = shift;
1004 my $commit_text = shift;
1005 my @commit_lines;
1007 my %co;
1008 if (defined $commit_text) {
1010 @commit_lines = @$commit_text;
1011 } else {
1012 $/ = "\0";
1013 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1014 or return;
1015 @commit_lines = split '\n', <$fd>;
1016 close $fd or return;
1017 $/ = "\n";
1018 pop @commit_lines;
1019 }
1020 my $header = shift @commit_lines;
1021 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1022 return;
1023 }
1024 ($co{'id'}, my @parents) = split ' ', $header;
1025 $co{'parents'} = \@parents;
1026 $co{'parent'} = $parents[0];
1027 while (my $line = shift @commit_lines) {
1028 last if $line eq "\n";
1029 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1030 $co{'tree'} = $1;
1031 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1032 $co{'author'} = $1;
1033 $co{'author_epoch'} = $2;
1034 $co{'author_tz'} = $3;
1035 if ($co{'author'} =~ m/^([^<]+) </) {
1036 $co{'author_name'} = $1;
1037 } else {
1038 $co{'author_name'} = $co{'author'};
1039 }
1040 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1041 $co{'committer'} = $1;
1042 $co{'committer_epoch'} = $2;
1043 $co{'committer_tz'} = $3;
1044 $co{'committer_name'} = $co{'committer'};
1045 $co{'committer_name'} =~ s/ <.*//;
1046 }
1047 }
1048 if (!defined $co{'tree'}) {
1049 return;
1050 };
1051 foreach my $title (@commit_lines) {
1053 $title =~ s/^ //;
1054 if ($title ne "") {
1055 $co{'title'} = chop_str($title, 80, 5);
1056 # remove leading stuff of merges to make the interesting part visible
1057 if (length($title) > 50) {
1058 $title =~ s/^Automatic //;
1059 $title =~ s/^merge (of|with) /Merge ... /i;
1060 if (length($title) > 50) {
1061 $title =~ s/(http|rsync):\/\///;
1062 }
1063 if (length($title) > 50) {
1064 $title =~ s/(master|www|rsync)\.//;
1065 }
1066 if (length($title) > 50) {
1067 $title =~ s/kernel.org:?//;
1068 }
1069 if (length($title) > 50) {
1070 $title =~ s/\/pub\/scm//;
1071 }
1072 }
1073 $co{'title_short'} = chop_str($title, 50, 5);
1074 last;
1075 }
1076 }
1077 if ($co{'title'} eq "") {
1078 $co{'title'} = $co{'title_short'} = '(no commit message)';
1079 }
1080 # remove added spaces
1081 foreach my $line (@commit_lines) {
1082 $line =~ s/^ //;
1083 }
1084 $co{'comment'} = \@commit_lines;
1085 my $age = time - $co{'committer_epoch'};
1087 $co{'age'} = $age;
1088 $co{'age_string'} = age_string($age);
1089 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1090 if ($age > 60*60*24*7*2) {
1091 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1092 $co{'age_string_age'} = $co{'age_string'};
1093 } else {
1094 $co{'age_string_date'} = $co{'age_string'};
1095 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1096 }
1097 return %co;
1098}
1099# parse ref from ref_file, given by ref_id, with given type
1101sub parse_ref {
1102 my $ref_file = shift;
1103 my $ref_id = shift;
1104 my $type = shift || git_get_type($ref_id);
1105 my %ref_item;
1106 $ref_item{'type'} = $type;
1108 $ref_item{'id'} = $ref_id;
1109 $ref_item{'epoch'} = 0;
1110 $ref_item{'age'} = "unknown";
1111 if ($type eq "tag") {
1112 my %tag = parse_tag($ref_id);
1113 $ref_item{'comment'} = $tag{'comment'};
1114 if ($tag{'type'} eq "commit") {
1115 my %co = parse_commit($tag{'object'});
1116 $ref_item{'epoch'} = $co{'committer_epoch'};
1117 $ref_item{'age'} = $co{'age_string'};
1118 } elsif (defined($tag{'epoch'})) {
1119 my $age = time - $tag{'epoch'};
1120 $ref_item{'epoch'} = $tag{'epoch'};
1121 $ref_item{'age'} = age_string($age);
1122 }
1123 $ref_item{'reftype'} = $tag{'type'};
1124 $ref_item{'name'} = $tag{'name'};
1125 $ref_item{'refid'} = $tag{'object'};
1126 } elsif ($type eq "commit"){
1127 my %co = parse_commit($ref_id);
1128 $ref_item{'reftype'} = "commit";
1129 $ref_item{'name'} = $ref_file;
1130 $ref_item{'title'} = $co{'title'};
1131 $ref_item{'refid'} = $ref_id;
1132 $ref_item{'epoch'} = $co{'committer_epoch'};
1133 $ref_item{'age'} = $co{'age_string'};
1134 } else {
1135 $ref_item{'reftype'} = $type;
1136 $ref_item{'name'} = $ref_file;
1137 $ref_item{'refid'} = $ref_id;
1138 }
1139 return %ref_item;
1141}
1142# parse line of git-diff-tree "raw" output
1144sub parse_difftree_raw_line {
1145 my $line = shift;
1146 my %res;
1147 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1149 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1150 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1151 $res{'from_mode'} = $1;
1152 $res{'to_mode'} = $2;
1153 $res{'from_id'} = $3;
1154 $res{'to_id'} = $4;
1155 $res{'status'} = $5;
1156 $res{'similarity'} = $6;
1157 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1158 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1159 } else {
1160 $res{'file'} = unquote($7);
1161 }
1162 }
1163 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1164 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1165 $res{'commit'} = $1;
1166 }
1167 return wantarray ? %res : \%res;
1169}
1170# parse line of git-ls-tree output
1172sub parse_ls_tree_line ($;%) {
1173 my $line = shift;
1174 my %opts = @_;
1175 my %res;
1176 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1178 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1179 $res{'mode'} = $1;
1181 $res{'type'} = $2;
1182 $res{'hash'} = $3;
1183 if ($opts{'-z'}) {
1184 $res{'name'} = $4;
1185 } else {
1186 $res{'name'} = unquote($4);
1187 }
1188 return wantarray ? %res : \%res;
1190}
1191## ......................................................................
1193## parse to array of hashes functions
1194sub git_get_refs_list {
1196 my $type = shift || "";
1197 my %refs;
1198 my @reflist;
1199 my @refs;
1201 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1202 or return;
1203 while (my $line = <$fd>) {
1204 chomp $line;
1205 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1206 if (defined $refs{$1}) {
1207 push @{$refs{$1}}, $2;
1208 } else {
1209 $refs{$1} = [ $2 ];
1210 }
1211 if (! $4) { # unpeeled, direct reference
1213 push @refs, { hash => $1, name => $3 }; # without type
1214 } elsif ($3 eq $refs[-1]{'name'}) {
1215 # most likely a tag is followed by its peeled
1216 # (deref) one, and when that happens we know the
1217 # previous one was of type 'tag'.
1218 $refs[-1]{'type'} = "tag";
1219 }
1220 }
1221 }
1222 close $fd;
1223 foreach my $ref (@refs) {
1225 my $ref_file = $ref->{'name'};
1226 my $ref_id = $ref->{'hash'};
1227 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1229 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1230 push @reflist, \%ref_item;
1232 }
1233 # sort refs by age
1234 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1235 return (\@reflist, \%refs);
1236}
1237## ----------------------------------------------------------------------
1239## filesystem-related functions
1240sub get_file_owner {
1242 my $path = shift;
1243 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1245 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1246 if (!defined $gcos) {
1247 return undef;
1248 }
1249 my $owner = $gcos;
1250 $owner =~ s/[,;].*$//;
1251 return to_utf8($owner);
1252}
1253## ......................................................................
1255## mimetype related functions
1256sub mimetype_guess_file {
1258 my $filename = shift;
1259 my $mimemap = shift;
1260 -r $mimemap or return undef;
1261 my %mimemap;
1263 open(MIME, $mimemap) or return undef;
1264 while (<MIME>) {
1265 next if m/^#/; # skip comments
1266 my ($mime, $exts) = split(/\t+/);
1267 if (defined $exts) {
1268 my @exts = split(/\s+/, $exts);
1269 foreach my $ext (@exts) {
1270 $mimemap{$ext} = $mime;
1271 }
1272 }
1273 }
1274 close(MIME);
1275 $filename =~ /\.([^.]*)$/;
1277 return $mimemap{$1};
1278}
1279sub mimetype_guess {
1281 my $filename = shift;
1282 my $mime;
1283 $filename =~ /\./ or return undef;
1284 if ($mimetypes_file) {
1286 my $file = $mimetypes_file;
1287 if ($file !~ m!^/!) { # if it is relative path
1288 # it is relative to project
1289 $file = "$projectroot/$project/$file";
1290 }
1291 $mime = mimetype_guess_file($filename, $file);
1292 }
1293 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1294 return $mime;
1295}
1296sub blob_mimetype {
1298 my $fd = shift;
1299 my $filename = shift;
1300 if ($filename) {
1302 my $mime = mimetype_guess($filename);
1303 $mime and return $mime;
1304 }
1305 # just in case
1307 return $default_blob_plain_mimetype unless $fd;
1308 if (-T $fd) {
1310 return 'text/plain' .
1311 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1312 } elsif (! $filename) {
1313 return 'application/octet-stream';
1314 } elsif ($filename =~ m/\.png$/i) {
1315 return 'image/png';
1316 } elsif ($filename =~ m/\.gif$/i) {
1317 return 'image/gif';
1318 } elsif ($filename =~ m/\.jpe?g$/i) {
1319 return 'image/jpeg';
1320 } else {
1321 return 'application/octet-stream';
1322 }
1323}
1324## ======================================================================
1326## functions printing HTML: header, footer, error page
1327sub git_header_html {
1329 my $status = shift || "200 OK";
1330 my $expires = shift;
1331 my $title = "$site_name git";
1333 if (defined $project) {
1334 $title .= " - $project";
1335 if (defined $action) {
1336 $title .= "/$action";
1337 if (defined $file_name) {
1338 $title .= " - " . esc_html($file_name);
1339 if ($action eq "tree" && $file_name !~ m|/$|) {
1340 $title .= "/";
1341 }
1342 }
1343 }
1344 }
1345 my $content_type;
1346 # require explicit support from the UA if we are to send the page as
1347 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1348 # we have to do this because MSIE sometimes globs '*/*', pretending to
1349 # support xhtml+xml but choking when it gets what it asked for.
1350 if (defined $cgi->http('HTTP_ACCEPT') &&
1351 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1352 $cgi->Accept('application/xhtml+xml') != 0) {
1353 $content_type = 'application/xhtml+xml';
1354 } else {
1355 $content_type = 'text/html';
1356 }
1357 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1358 -status=> $status, -expires => $expires);
1359 print <<EOF;
1360<?xml version="1.0" encoding="utf-8"?>
1361<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1362<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1363<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1364<!-- git core binaries version $git_version -->
1365<head>
1366<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1367<meta name="generator" content="gitweb/$version git/$git_version"/>
1368<meta name="robots" content="index, nofollow"/>
1369<title>$title</title>
1370<link rel="stylesheet" type="text/css" href="$stylesheet"/>
1371EOF
1372 if (defined $project) {
1373 printf('<link rel="alternate" title="%s log" '.
1374 'href="%s" type="application/rss+xml"/>'."\n",
1375 esc_param($project), href(action=>"rss"));
1376 } else {
1377 printf('<link rel="alternate" title="%s projects list" '.
1378 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1379 $site_name, href(project=>undef, action=>"project_index"));
1380 printf('<link rel="alternate" title="%s projects logs" '.
1381 'href="%s" type="text/x-opml"/>'."\n",
1382 $site_name, href(project=>undef, action=>"opml"));
1383 }
1384 if (defined $favicon) {
1385 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1386 }
1387 print "</head>\n" .
1389 "<body>\n" .
1390 "<div class=\"page_header\">\n" .
1391 $cgi->a({-href => esc_url($logo_url),
1392 -title => $logo_label},
1393 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1394 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1395 if (defined $project) {
1396 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1397 if (defined $action) {
1398 print " / $action";
1399 }
1400 print "\n";
1401 if (!defined $searchtext) {
1402 $searchtext = "";
1403 }
1404 my $search_hash;
1405 if (defined $hash_base) {
1406 $search_hash = $hash_base;
1407 } elsif (defined $hash) {
1408 $search_hash = $hash;
1409 } else {
1410 $search_hash = "HEAD";
1411 }
1412 $cgi->param("a", "search");
1413 $cgi->param("h", $search_hash);
1414 print $cgi->startform(-method => "get", -action => $my_uri) .
1415 "<div class=\"search\">\n" .
1416 $cgi->hidden(-name => "p") . "\n" .
1417 $cgi->hidden(-name => "a") . "\n" .
1418 $cgi->hidden(-name => "h") . "\n" .
1419 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1420 "</div>" .
1421 $cgi->end_form() . "\n";
1422 }
1423 print "</div>\n";
1424}
1425sub git_footer_html {
1427 print "<div class=\"page_footer\">\n";
1428 if (defined $project) {
1429 my $descr = git_get_project_description($project);
1430 if (defined $descr) {
1431 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1432 }
1433 print $cgi->a({-href => href(action=>"rss"),
1434 -class => "rss_logo"}, "RSS") . "\n";
1435 } else {
1436 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1437 -class => "rss_logo"}, "OPML") . " ";
1438 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1439 -class => "rss_logo"}, "TXT") . "\n";
1440 }
1441 print "</div>\n" .
1442 "</body>\n" .
1443 "</html>";
1444}
1445sub die_error {
1447 my $status = shift || "403 Forbidden";
1448 my $error = shift || "Malformed query, file missing or permission denied";
1449 git_header_html($status);
1451 print <<EOF;
1452<div class="page_body">
1453<br /><br />
1454$status - $error
1455<br />
1456</div>
1457EOF
1458 git_footer_html();
1459 exit;
1460}
1461## ----------------------------------------------------------------------
1463## functions printing or outputting HTML: navigation
1464sub git_print_page_nav {
1466 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1467 $extra = '' if !defined $extra; # pager or formats
1468 my @navs = qw(summary shortlog log commit commitdiff tree);
1470 if ($suppress) {
1471 @navs = grep { $_ ne $suppress } @navs;
1472 }
1473 my %arg = map { $_ => {action=>$_} } @navs;
1475 if (defined $head) {
1476 for (qw(commit commitdiff)) {
1477 $arg{$_}{hash} = $head;
1478 }
1479 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1480 for (qw(shortlog log)) {
1481 $arg{$_}{hash} = $head;
1482 }
1483 }
1484 }
1485 $arg{tree}{hash} = $treehead if defined $treehead;
1486 $arg{tree}{hash_base} = $treebase if defined $treebase;
1487 print "<div class=\"page_nav\">\n" .
1489 (join " | ",
1490 map { $_ eq $current ?
1491 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1492 } @navs);
1493 print "<br/>\n$extra<br/>\n" .
1494 "</div>\n";
1495}
1496sub format_paging_nav {
1498 my ($action, $hash, $head, $page, $nrevs) = @_;
1499 my $paging_nav;
1500 if ($hash ne $head || $page) {
1503 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1504 } else {
1505 $paging_nav .= "HEAD";
1506 }
1507 if ($page > 0) {
1509 $paging_nav .= " ⋅ " .
1510 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1511 -accesskey => "p", -title => "Alt-p"}, "prev");
1512 } else {
1513 $paging_nav .= " ⋅ prev";
1514 }
1515 if ($nrevs >= (100 * ($page+1)-1)) {
1517 $paging_nav .= " ⋅ " .
1518 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1519 -accesskey => "n", -title => "Alt-n"}, "next");
1520 } else {
1521 $paging_nav .= " ⋅ next";
1522 }
1523 return $paging_nav;
1525}
1526## ......................................................................
1528## functions printing or outputting HTML: div
1529sub git_print_header_div {
1531 my ($action, $title, $hash, $hash_base) = @_;
1532 my %args = ();
1533 $args{action} = $action;
1535 $args{hash} = $hash if $hash;
1536 $args{hash_base} = $hash_base if $hash_base;
1537 print "<div class=\"header\">\n" .
1539 $cgi->a({-href => href(%args), -class => "title"},
1540 $title ? $title : $action) .
1541 "\n</div>\n";
1542}
1543#sub git_print_authorship (\%) {
1545sub git_print_authorship {
1546 my $co = shift;
1547 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1549 print "<div class=\"author_date\">" .
1550 esc_html($co->{'author_name'}) .
1551 " [$ad{'rfc2822'}";
1552 if ($ad{'hour_local'} < 6) {
1553 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1554 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1555 } else {
1556 printf(" (%02d:%02d %s)",
1557 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1558 }
1559 print "]</div>\n";
1560}
1561sub git_print_page_path {
1563 my $name = shift;
1564 my $type = shift;
1565 my $hb = shift;
1566 if (!defined $name) {
1568 print "<div class=\"page_path\">/</div>\n";
1569 } else {
1570 my @dirname = split '/', $name;
1571 my $basename = pop @dirname;
1572 my $fullname = '';
1573 print "<div class=\"page_path\">";
1575 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1576 -title => 'tree root'}, "[$project]");
1577 print " / ";
1578 foreach my $dir (@dirname) {
1579 $fullname .= ($fullname ? '/' : '') . $dir;
1580 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1581 hash_base=>$hb),
1582 -title => $fullname}, esc_html($dir));
1583 print " / ";
1584 }
1585 if (defined $type && $type eq 'blob') {
1586 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1587 hash_base=>$hb),
1588 -title => $name}, esc_html($basename));
1589 } elsif (defined $type && $type eq 'tree') {
1590 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1591 hash_base=>$hb),
1592 -title => $name}, esc_html($basename));
1593 } else {
1594 print esc_html($basename);
1595 }
1596 print "<br/></div>\n";
1597 }
1598}
1599# sub git_print_log (\@;%) {
1601sub git_print_log ($;%) {
1602 my $log = shift;
1603 my %opts = @_;
1604 if ($opts{'-remove_title'}) {
1606 # remove title, i.e. first line of log
1607 shift @$log;
1608 }
1609 # remove leading empty lines
1610 while (defined $log->[0] && $log->[0] eq "") {
1611 shift @$log;
1612 }
1613 # print log
1615 my $signoff = 0;
1616 my $empty = 0;
1617 foreach my $line (@$log) {
1618 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1619 $signoff = 1;
1620 $empty = 0;
1621 if (! $opts{'-remove_signoff'}) {
1622 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1623 next;
1624 } else {
1625 # remove signoff lines
1626 next;
1627 }
1628 } else {
1629 $signoff = 0;
1630 }
1631 # print only one empty line
1633 # do not print empty line after signoff
1634 if ($line eq "") {
1635 next if ($empty || $signoff);
1636 $empty = 1;
1637 } else {
1638 $empty = 0;
1639 }
1640 print format_log_line_html($line) . "<br/>\n";
1642 }
1643 if ($opts{'-final_empty_line'}) {
1645 # end with single empty line
1646 print "<br/>\n" unless $empty;
1647 }
1648}
1649sub git_print_simplified_log {
1651 my $log = shift;
1652 my $remove_title = shift;
1653 git_print_log($log,
1655 -final_empty_line=> 1,
1656 -remove_title => $remove_title);
1657}
1658# print tree entry (row of git_tree), but without encompassing <tr> element
1660sub git_print_tree_entry {
1661 my ($t, $basedir, $hash_base, $have_blame) = @_;
1662 my %base_key = ();
1664 $base_key{hash_base} = $hash_base if defined $hash_base;
1665 # The format of a table row is: mode list link. Where mode is
1667 # the mode of the entry, list is the name of the entry, an href,
1668 # and link is the action links of the entry.
1669 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1671 if ($t->{'type'} eq "blob") {
1672 print "<td class=\"list\">" .
1673 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1674 file_name=>"$basedir$t->{'name'}", %base_key),
1675 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1676 print "<td class=\"link\">";
1677 if ($have_blame) {
1678 print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1679 file_name=>"$basedir$t->{'name'}", %base_key)},
1680 "blame");
1681 }
1682 if (defined $hash_base) {
1683 if ($have_blame) {
1684 print " | ";
1685 }
1686 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1687 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1688 "history");
1689 }
1690 print " | " .
1691 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1692 file_name=>"$basedir$t->{'name'}")},
1693 "raw");
1694 print "</td>\n";
1695 } elsif ($t->{'type'} eq "tree") {
1697 print "<td class=\"list\">";
1698 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1699 file_name=>"$basedir$t->{'name'}", %base_key)},
1700 esc_html($t->{'name'}));
1701 print "</td>\n";
1702 print "<td class=\"link\">";
1703 if (defined $hash_base) {
1704 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1705 file_name=>"$basedir$t->{'name'}")},
1706 "history");
1707 }
1708 print "</td>\n";
1709 }
1710}
1711## ......................................................................
1713## functions printing large fragments of HTML
1714sub git_difftree_body {
1716 my ($difftree, $hash, $parent) = @_;
1717 print "<div class=\"list_head\">\n";
1719 if ($#{$difftree} > 10) {
1720 print(($#{$difftree} + 1) . " files changed:\n");
1721 }
1722 print "</div>\n";
1723 print "<table class=\"diff_tree\">\n";
1725 my $alternate = 1;
1726 my $patchno = 0;
1727 foreach my $line (@{$difftree}) {
1728 my %diff = parse_difftree_raw_line($line);
1729 if ($alternate) {
1731 print "<tr class=\"dark\">\n";
1732 } else {
1733 print "<tr class=\"light\">\n";
1734 }
1735 $alternate ^= 1;
1736 my ($to_mode_oct, $to_mode_str, $to_file_type);
1738 my ($from_mode_oct, $from_mode_str, $from_file_type);
1739 if ($diff{'to_mode'} ne ('0' x 6)) {
1740 $to_mode_oct = oct $diff{'to_mode'};
1741 if (S_ISREG($to_mode_oct)) { # only for regular file
1742 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1743 }
1744 $to_file_type = file_type($diff{'to_mode'});
1745 }
1746 if ($diff{'from_mode'} ne ('0' x 6)) {
1747 $from_mode_oct = oct $diff{'from_mode'};
1748 if (S_ISREG($to_mode_oct)) { # only for regular file
1749 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1750 }
1751 $from_file_type = file_type($diff{'from_mode'});
1752 }
1753 if ($diff{'status'} eq "A") { # created
1755 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1756 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1757 $mode_chng .= "]</span>";
1758 print "<td>";
1759 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1760 hash_base=>$hash, file_name=>$diff{'file'}),
1761 -class => "list"}, esc_html($diff{'file'}));
1762 print "</td>\n";
1763 print "<td>$mode_chng</td>\n";
1764 print "<td class=\"link\">";
1765 if ($action eq 'commitdiff') {
1766 # link to patch
1767 $patchno++;
1768 print $cgi->a({-href => "#patch$patchno"}, "patch");
1769 }
1770 print "</td>\n";
1771 } elsif ($diff{'status'} eq "D") { # deleted
1773 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1774 print "<td>";
1775 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1776 hash_base=>$parent, file_name=>$diff{'file'}),
1777 -class => "list"}, esc_html($diff{'file'}));
1778 print "</td>\n";
1779 print "<td>$mode_chng</td>\n";
1780 print "<td class=\"link\">";
1781 if ($action eq 'commitdiff') {
1782 # link to patch
1783 $patchno++;
1784 print $cgi->a({-href => "#patch$patchno"}, "patch");
1785 print " | ";
1786 }
1787 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1788 file_name=>$diff{'file'})},
1789 "blame") . " | ";
1790 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1791 file_name=>$diff{'file'})},
1792 "history");
1793 print "</td>\n";
1794 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1796 my $mode_chnge = "";
1797 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1798 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1799 if ($from_file_type != $to_file_type) {
1800 $mode_chnge .= " from $from_file_type to $to_file_type";
1801 }
1802 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1803 if ($from_mode_str && $to_mode_str) {
1804 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1805 } elsif ($to_mode_str) {
1806 $mode_chnge .= " mode: $to_mode_str";
1807 }
1808 }
1809 $mode_chnge .= "]</span>\n";
1810 }
1811 print "<td>";
1812 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1813 hash_base=>$hash, file_name=>$diff{'file'}),
1814 -class => "list"}, esc_html($diff{'file'}));
1815 print "</td>\n";
1816 print "<td>$mode_chnge</td>\n";
1817 print "<td class=\"link\">";
1818 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1819 if ($action eq 'commitdiff') {
1820 # link to patch
1821 $patchno++;
1822 print $cgi->a({-href => "#patch$patchno"}, "patch");
1823 } else {
1824 print $cgi->a({-href => href(action=>"blobdiff",
1825 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1826 hash_base=>$hash, hash_parent_base=>$parent,
1827 file_name=>$diff{'file'})},
1828 "diff");
1829 }
1830 print " | ";
1831 }
1832 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1833 file_name=>$diff{'file'})},
1834 "blame") . " | ";
1835 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1836 file_name=>$diff{'file'})},
1837 "history");
1838 print "</td>\n";
1839 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1841 my %status_name = ('R' => 'moved', 'C' => 'copied');
1842 my $nstatus = $status_name{$diff{'status'}};
1843 my $mode_chng = "";
1844 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1845 # mode also for directories, so we cannot use $to_mode_str
1846 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1847 }
1848 print "<td>" .
1849 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1850 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1851 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1852 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1853 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1854 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1855 -class => "list"}, esc_html($diff{'from_file'})) .
1856 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1857 "<td class=\"link\">";
1858 if ($diff{'to_id'} ne $diff{'from_id'}) {
1859 if ($action eq 'commitdiff') {
1860 # link to patch
1861 $patchno++;
1862 print $cgi->a({-href => "#patch$patchno"}, "patch");
1863 } else {
1864 print $cgi->a({-href => href(action=>"blobdiff",
1865 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1866 hash_base=>$hash, hash_parent_base=>$parent,
1867 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1868 "diff");
1869 }
1870 print " | ";
1871 }
1872 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1873 file_name=>$diff{'from_file'})},
1874 "blame") . " | ";
1875 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1876 file_name=>$diff{'from_file'})},
1877 "history");
1878 print "</td>\n";
1879 } # we should not encounter Unmerged (U) or Unknown (X) status
1881 print "</tr>\n";
1882 }
1883 print "</table>\n";
1884}
1885sub git_patchset_body {
1887 my ($fd, $difftree, $hash, $hash_parent) = @_;
1888 my $patch_idx = 0;
1890 my $in_header = 0;
1891 my $patch_found = 0;
1892 my $diffinfo;
1893 print "<div class=\"patchset\">\n";
1895 LINE:
1897 while (my $patch_line = <$fd>) {
1898 chomp $patch_line;
1899 if ($patch_line =~ m/^diff /) { # "git diff" header
1901 # beginning of patch (in patchset)
1902 if ($patch_found) {
1903 # close previous patch
1904 print "</div>\n"; # class="patch"
1905 } else {
1906 # first patch in patchset
1907 $patch_found = 1;
1908 }
1909 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1910 if (ref($difftree->[$patch_idx]) eq "HASH") {
1912 $diffinfo = $difftree->[$patch_idx];
1913 } else {
1914 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1915 }
1916 $patch_idx++;
1917 # for now, no extended header, hence we skip empty patches
1919 # companion to next LINE if $in_header;
1920 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1921 $in_header = 1;
1922 next LINE;
1923 }
1924 if ($diffinfo->{'status'} eq "A") { # added
1926 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1927 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1928 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1929 $diffinfo->{'to_id'}) . " (new)" .
1930 "</div>\n"; # class="diff_info"
1931 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1933 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1934 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1935 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1936 $diffinfo->{'from_id'}) . " (deleted)" .
1937 "</div>\n"; # class="diff_info"
1938 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1940 $diffinfo->{'status'} eq "C" || # copied
1941 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1942 print "<div class=\"diff_info\">" .
1943 file_type($diffinfo->{'from_mode'}) . ":" .
1944 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1945 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1946 $diffinfo->{'from_id'}) .
1947 " -> " .
1948 file_type($diffinfo->{'to_mode'}) . ":" .
1949 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1950 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1951 $diffinfo->{'to_id'});
1952 print "</div>\n"; # class="diff_info"
1953 } else { # modified, mode changed, ...
1955 print "<div class=\"diff_info\">" .
1956 file_type($diffinfo->{'from_mode'}) . ":" .
1957 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1958 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1959 $diffinfo->{'from_id'}) .
1960 " -> " .
1961 file_type($diffinfo->{'to_mode'}) . ":" .
1962 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1963 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1964 $diffinfo->{'to_id'});
1965 print "</div>\n"; # class="diff_info"
1966 }
1967 #print "<div class=\"diff extended_header\">\n";
1969 $in_header = 1;
1970 next LINE;
1971 } # start of patch in patchset
1972 if ($in_header && $patch_line =~ m/^---/) {
1975 #print "</div>\n"; # class="diff extended_header"
1976 $in_header = 0;
1977 my $file = $diffinfo->{'from_file'};
1979 $file ||= $diffinfo->{'file'};
1980 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1981 hash=>$diffinfo->{'from_id'}, file_name=>$file),
1982 -class => "list"}, esc_html($file));
1983 $patch_line =~ s|a/.*$|a/$file|g;
1984 print "<div class=\"diff from_file\">$patch_line</div>\n";
1985 $patch_line = <$fd>;
1987 chomp $patch_line;
1988 #$patch_line =~ m/^+++/;
1990 $file = $diffinfo->{'to_file'};
1991 $file ||= $diffinfo->{'file'};
1992 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1993 hash=>$diffinfo->{'to_id'}, file_name=>$file),
1994 -class => "list"}, esc_html($file));
1995 $patch_line =~ s|b/.*|b/$file|g;
1996 print "<div class=\"diff to_file\">$patch_line</div>\n";
1997 next LINE;
1999 }
2000 next LINE if $in_header;
2001 print format_diff_line($patch_line);
2003 }
2004 print "</div>\n" if $patch_found; # class="patch"
2005 print "</div>\n"; # class="patchset"
2007}
2008# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2010sub git_shortlog_body {
2012 # uses global variable $project
2013 my ($revlist, $from, $to, $refs, $extra) = @_;
2014 $from = 0 unless defined $from;
2016 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2017 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2019 my $alternate = 1;
2020 for (my $i = $from; $i <= $to; $i++) {
2021 my $commit = $revlist->[$i];
2022 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2023 my $ref = format_ref_marker($refs, $commit);
2024 my %co = parse_commit($commit);
2025 if ($alternate) {
2026 print "<tr class=\"dark\">\n";
2027 } else {
2028 print "<tr class=\"light\">\n";
2029 }
2030 $alternate ^= 1;
2031 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2032 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2033 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2034 "<td>";
2035 print format_subject_html($co{'title'}, $co{'title_short'},
2036 href(action=>"commit", hash=>$commit), $ref);
2037 print "</td>\n" .
2038 "<td class=\"link\">" .
2039 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2040 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2041 if (gitweb_have_snapshot()) {
2042 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2043 }
2044 print "</td>\n" .
2045 "</tr>\n";
2046 }
2047 if (defined $extra) {
2048 print "<tr>\n" .
2049 "<td colspan=\"4\">$extra</td>\n" .
2050 "</tr>\n";
2051 }
2052 print "</table>\n";
2053}
2054sub git_history_body {
2056 # Warning: assumes constant type (blob or tree) during history
2057 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2058 $from = 0 unless defined $from;
2060 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2061 print "<table class=\"history\" cellspacing=\"0\">\n";
2063 my $alternate = 1;
2064 for (my $i = $from; $i <= $to; $i++) {
2065 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2066 next;
2067 }
2068 my $commit = $1;
2070 my %co = parse_commit($commit);
2071 if (!%co) {
2072 next;
2073 }
2074 my $ref = format_ref_marker($refs, $commit);
2076 if ($alternate) {
2078 print "<tr class=\"dark\">\n";
2079 } else {
2080 print "<tr class=\"light\">\n";
2081 }
2082 $alternate ^= 1;
2083 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2084 # shortlog uses chop_str($co{'author_name'}, 10)
2085 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2086 "<td>";
2087 # originally git_history used chop_str($co{'title'}, 50)
2088 print format_subject_html($co{'title'}, $co{'title_short'},
2089 href(action=>"commit", hash=>$commit), $ref);
2090 print "</td>\n" .
2091 "<td class=\"link\">" .
2092 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2093 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2094 if ($ftype eq 'blob') {
2096 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2097 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2098 if (defined $blob_current && defined $blob_parent &&
2099 $blob_current ne $blob_parent) {
2100 print " | " .
2101 $cgi->a({-href => href(action=>"blobdiff",
2102 hash=>$blob_current, hash_parent=>$blob_parent,
2103 hash_base=>$hash_base, hash_parent_base=>$commit,
2104 file_name=>$file_name)},
2105 "diff to current");
2106 }
2107 }
2108 print "</td>\n" .
2109 "</tr>\n";
2110 }
2111 if (defined $extra) {
2112 print "<tr>\n" .
2113 "<td colspan=\"4\">$extra</td>\n" .
2114 "</tr>\n";
2115 }
2116 print "</table>\n";
2117}
2118sub git_tags_body {
2120 # uses global variable $project
2121 my ($taglist, $from, $to, $extra) = @_;
2122 $from = 0 unless defined $from;
2123 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2124 print "<table class=\"tags\" cellspacing=\"0\">\n";
2126 my $alternate = 1;
2127 for (my $i = $from; $i <= $to; $i++) {
2128 my $entry = $taglist->[$i];
2129 my %tag = %$entry;
2130 my $comment_lines = $tag{'comment'};
2131 my $comment = shift @$comment_lines;
2132 my $comment_short;
2133 if (defined $comment) {
2134 $comment_short = chop_str($comment, 30, 5);
2135 }
2136 if ($alternate) {
2137 print "<tr class=\"dark\">\n";
2138 } else {
2139 print "<tr class=\"light\">\n";
2140 }
2141 $alternate ^= 1;
2142 print "<td><i>$tag{'age'}</i></td>\n" .
2143 "<td>" .
2144 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2145 -class => "list name"}, esc_html($tag{'name'})) .
2146 "</td>\n" .
2147 "<td>";
2148 if (defined $comment) {
2149 print format_subject_html($comment, $comment_short,
2150 href(action=>"tag", hash=>$tag{'id'}));
2151 }
2152 print "</td>\n" .
2153 "<td class=\"selflink\">";
2154 if ($tag{'type'} eq "tag") {
2155 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2156 } else {
2157 print " ";
2158 }
2159 print "</td>\n" .
2160 "<td class=\"link\">" . " | " .
2161 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2162 if ($tag{'reftype'} eq "commit") {
2163 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2164 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2165 } elsif ($tag{'reftype'} eq "blob") {
2166 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2167 }
2168 print "</td>\n" .
2169 "</tr>";
2170 }
2171 if (defined $extra) {
2172 print "<tr>\n" .
2173 "<td colspan=\"5\">$extra</td>\n" .
2174 "</tr>\n";
2175 }
2176 print "</table>\n";
2177}
2178sub git_heads_body {
2180 # uses global variable $project
2181 my ($headlist, $head, $from, $to, $extra) = @_;
2182 $from = 0 unless defined $from;
2183 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2184 print "<table class=\"heads\" cellspacing=\"0\">\n";
2186 my $alternate = 1;
2187 for (my $i = $from; $i <= $to; $i++) {
2188 my $entry = $headlist->[$i];
2189 my %tag = %$entry;
2190 my $curr = $tag{'id'} eq $head;
2191 if ($alternate) {
2192 print "<tr class=\"dark\">\n";
2193 } else {
2194 print "<tr class=\"light\">\n";
2195 }
2196 $alternate ^= 1;
2197 print "<td><i>$tag{'age'}</i></td>\n" .
2198 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2199 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2200 -class => "list name"},esc_html($tag{'name'})) .
2201 "</td>\n" .
2202 "<td class=\"link\">" .
2203 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2204 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2205 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2206 "</td>\n" .
2207 "</tr>";
2208 }
2209 if (defined $extra) {
2210 print "<tr>\n" .
2211 "<td colspan=\"3\">$extra</td>\n" .
2212 "</tr>\n";
2213 }
2214 print "</table>\n";
2215}
2216## ======================================================================
2218## ======================================================================
2219## actions
2220sub git_project_list {
2222 my $order = $cgi->param('o');
2223 if (defined $order && $order !~ m/project|descr|owner|age/) {
2224 die_error(undef, "Unknown order parameter");
2225 }
2226 my @list = git_get_projects_list();
2228 my @projects;
2229 if (!@list) {
2230 die_error(undef, "No projects found");
2231 }
2232 foreach my $pr (@list) {
2233 my $head = git_get_head_hash($pr->{'path'});
2234 if (!defined $head) {
2235 next;
2236 }
2237 $git_dir = "$projectroot/$pr->{'path'}";
2238 my %co = parse_commit($head);
2239 if (!%co) {
2240 next;
2241 }
2242 $pr->{'commit'} = \%co;
2243 if (!defined $pr->{'descr'}) {
2244 my $descr = git_get_project_description($pr->{'path'}) || "";
2245 $pr->{'descr'} = chop_str($descr, 25, 5);
2246 }
2247 if (!defined $pr->{'owner'}) {
2248 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2249 }
2250 push @projects, $pr;
2251 }
2252 git_header_html();
2254 if (-f $home_text) {
2255 print "<div class=\"index_include\">\n";
2256 open (my $fd, $home_text);
2257 print <$fd>;
2258 close $fd;
2259 print "</div>\n";
2260 }
2261 print "<table class=\"project_list\">\n" .
2262 "<tr>\n";
2263 $order ||= "project";
2264 if ($order eq "project") {
2265 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2266 print "<th>Project</th>\n";
2267 } else {
2268 print "<th>" .
2269 $cgi->a({-href => href(project=>undef, order=>'project'),
2270 -class => "header"}, "Project") .
2271 "</th>\n";
2272 }
2273 if ($order eq "descr") {
2274 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2275 print "<th>Description</th>\n";
2276 } else {
2277 print "<th>" .
2278 $cgi->a({-href => href(project=>undef, order=>'descr'),
2279 -class => "header"}, "Description") .
2280 "</th>\n";
2281 }
2282 if ($order eq "owner") {
2283 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2284 print "<th>Owner</th>\n";
2285 } else {
2286 print "<th>" .
2287 $cgi->a({-href => href(project=>undef, order=>'owner'),
2288 -class => "header"}, "Owner") .
2289 "</th>\n";
2290 }
2291 if ($order eq "age") {
2292 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2293 print "<th>Last Change</th>\n";
2294 } else {
2295 print "<th>" .
2296 $cgi->a({-href => href(project=>undef, order=>'age'),
2297 -class => "header"}, "Last Change") .
2298 "</th>\n";
2299 }
2300 print "<th></th>\n" .
2301 "</tr>\n";
2302 my $alternate = 1;
2303 foreach my $pr (@projects) {
2304 if ($alternate) {
2305 print "<tr class=\"dark\">\n";
2306 } else {
2307 print "<tr class=\"light\">\n";
2308 }
2309 $alternate ^= 1;
2310 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2311 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2312 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2313 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2314 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2315 $pr->{'commit'}{'age_string'} . "</td>\n" .
2316 "<td class=\"link\">" .
2317 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2318 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2319 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2320 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2321 "</td>\n" .
2322 "</tr>\n";
2323 }
2324 print "</table>\n";
2325 git_footer_html();
2326}
2327sub git_project_index {
2329 my @projects = git_get_projects_list();
2330 print $cgi->header(
2332 -type => 'text/plain',
2333 -charset => 'utf-8',
2334 -content_disposition => 'inline; filename="index.aux"');
2335 foreach my $pr (@projects) {
2337 if (!exists $pr->{'owner'}) {
2338 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2339 }
2340 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2342 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2343 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2344 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2345 $path =~ s/ /\+/g;
2346 $owner =~ s/ /\+/g;
2347 print "$path $owner\n";
2349 }
2350}
2351sub git_summary {
2353 my $descr = git_get_project_description($project) || "none";
2354 my $head = git_get_head_hash($project);
2355 my %co = parse_commit($head);
2356 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2357 my $owner = git_get_project_owner($project);
2359 my ($reflist, $refs) = git_get_refs_list();
2361 my @taglist;
2363 my @headlist;
2364 foreach my $ref (@$reflist) {
2365 if ($ref->{'name'} =~ s!^heads/!!) {
2366 push @headlist, $ref;
2367 } else {
2368 $ref->{'name'} =~ s!^tags/!!;
2369 push @taglist, $ref;
2370 }
2371 }
2372 git_header_html();
2374 git_print_page_nav('summary','', $head);
2375 print "<div class=\"title\"> </div>\n";
2377 print "<table cellspacing=\"0\">\n" .
2378 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2379 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2380 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2381 # use per project git URL list in $projectroot/$project/cloneurl
2382 # or make project git URL from git base URL and project name
2383 my $url_tag = "URL";
2384 my @url_list = git_get_project_url_list($project);
2385 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2386 foreach my $git_url (@url_list) {
2387 next unless $git_url;
2388 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2389 $url_tag = "";
2390 }
2391 print "</table>\n";
2392 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2394 git_get_head_hash($project)
2395 or die_error(undef, "Open git-rev-list failed");
2396 my @revlist = map { chomp; $_ } <$fd>;
2397 close $fd;
2398 git_print_header_div('shortlog');
2399 git_shortlog_body(\@revlist, 0, 15, $refs,
2400 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2401 if (@taglist) {
2403 git_print_header_div('tags');
2404 git_tags_body(\@taglist, 0, 15,
2405 $cgi->a({-href => href(action=>"tags")}, "..."));
2406 }
2407 if (@headlist) {
2409 git_print_header_div('heads');
2410 git_heads_body(\@headlist, $head, 0, 15,
2411 $cgi->a({-href => href(action=>"heads")}, "..."));
2412 }
2413 git_footer_html();
2415}
2416sub git_tag {
2418 my $head = git_get_head_hash($project);
2419 git_header_html();
2420 git_print_page_nav('','', $head,undef,$head);
2421 my %tag = parse_tag($hash);
2422 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2423 print "<div class=\"title_text\">\n" .
2424 "<table cellspacing=\"0\">\n" .
2425 "<tr>\n" .
2426 "<td>object</td>\n" .
2427 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2428 $tag{'object'}) . "</td>\n" .
2429 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2430 $tag{'type'}) . "</td>\n" .
2431 "</tr>\n";
2432 if (defined($tag{'author'})) {
2433 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2434 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2435 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2436 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2437 "</td></tr>\n";
2438 }
2439 print "</table>\n\n" .
2440 "</div>\n";
2441 print "<div class=\"page_body\">";
2442 my $comment = $tag{'comment'};
2443 foreach my $line (@$comment) {
2444 print esc_html($line) . "<br/>\n";
2445 }
2446 print "</div>\n";
2447 git_footer_html();
2448}
2449sub git_blame2 {
2451 my $fd;
2452 my $ftype;
2453 my ($have_blame) = gitweb_check_feature('blame');
2455 if (!$have_blame) {
2456 die_error('403 Permission denied', "Permission denied");
2457 }
2458 die_error('404 Not Found', "File name not defined") if (!$file_name);
2459 $hash_base ||= git_get_head_hash($project);
2460 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2461 my %co = parse_commit($hash_base)
2462 or die_error(undef, "Reading commit failed");
2463 if (!defined $hash) {
2464 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2465 or die_error(undef, "Error looking up file");
2466 }
2467 $ftype = git_get_type($hash);
2468 if ($ftype !~ "blob") {
2469 die_error("400 Bad Request", "Object is not a blob");
2470 }
2471 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2472 or die_error(undef, "Open git-blame failed");
2473 git_header_html();
2474 my $formats_nav =
2475 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2476 "blob") .
2477 " | " .
2478 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2479 "history") .
2480 " | " .
2481 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2482 "HEAD");
2483 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2484 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2485 git_print_page_path($file_name, $ftype, $hash_base);
2486 my @rev_color = (qw(light2 dark2));
2487 my $num_colors = scalar(@rev_color);
2488 my $current_color = 0;
2489 my $last_rev;
2490 print <<HTML;
2491<div class="page_body">
2492<table class="blame">
2493<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2494HTML
2495 while (<$fd>) {
2496 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2497 my $full_rev = $1;
2498 my $rev = substr($full_rev, 0, 8);
2499 my $lineno = $2;
2500 my $data = $3;
2501 if (!defined $last_rev) {
2503 $last_rev = $full_rev;
2504 } elsif ($last_rev ne $full_rev) {
2505 $last_rev = $full_rev;
2506 $current_color = ++$current_color % $num_colors;
2507 }
2508 print "<tr class=\"$rev_color[$current_color]\">\n";
2509 print "<td class=\"sha1\">" .
2510 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2511 esc_html($rev)) . "</td>\n";
2512 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2513 esc_html($lineno) . "</a></td>\n";
2514 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2515 print "</tr>\n";
2516 }
2517 print "</table>\n";
2518 print "</div>";
2519 close $fd
2520 or print "Reading blob failed\n";
2521 git_footer_html();
2522}
2523sub git_blame {
2525 my $fd;
2526 my ($have_blame) = gitweb_check_feature('blame');
2528 if (!$have_blame) {
2529 die_error('403 Permission denied', "Permission denied");
2530 }
2531 die_error('404 Not Found', "File name not defined") if (!$file_name);
2532 $hash_base ||= git_get_head_hash($project);
2533 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2534 my %co = parse_commit($hash_base)
2535 or die_error(undef, "Reading commit failed");
2536 if (!defined $hash) {
2537 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2538 or die_error(undef, "Error lookup file");
2539 }
2540 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2541 or die_error(undef, "Open git-annotate failed");
2542 git_header_html();
2543 my $formats_nav =
2544 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2545 "blob") .
2546 " | " .
2547 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2548 "history") .
2549 " | " .
2550 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2551 "HEAD");
2552 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2553 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2554 git_print_page_path($file_name, 'blob', $hash_base);
2555 print "<div class=\"page_body\">\n";
2556 print <<HTML;
2557<table class="blame">
2558 <tr>
2559 <th>Commit</th>
2560 <th>Age</th>
2561 <th>Author</th>
2562 <th>Line</th>
2563 <th>Data</th>
2564 </tr>
2565HTML
2566 my @line_class = (qw(light dark));
2567 my $line_class_len = scalar (@line_class);
2568 my $line_class_num = $#line_class;
2569 while (my $line = <$fd>) {
2570 my $long_rev;
2571 my $short_rev;
2572 my $author;
2573 my $time;
2574 my $lineno;
2575 my $data;
2576 my $age;
2577 my $age_str;
2578 my $age_class;
2579 chomp $line;
2581 $line_class_num = ($line_class_num + 1) % $line_class_len;
2582 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2584 $long_rev = $1;
2585 $author = $2;
2586 $time = $3;
2587 $lineno = $4;
2588 $data = $5;
2589 } else {
2590 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2591 next;
2592 }
2593 $short_rev = substr ($long_rev, 0, 8);
2594 $age = time () - $time;
2595 $age_str = age_string ($age);
2596 $age_str =~ s/ / /g;
2597 $age_class = age_class($age);
2598 $author = esc_html ($author);
2599 $author =~ s/ / /g;
2600 $data = untabify($data);
2602 $data = esc_html ($data);
2603 print <<HTML;
2605 <tr class="$line_class[$line_class_num]">
2606 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2607 <td class="$age_class">$age_str</td>
2608 <td>$author</td>
2609 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2610 <td class="pre">$data</td>
2611 </tr>
2612HTML
2613 } # while (my $line = <$fd>)
2614 print "</table>\n\n";
2615 close $fd
2616 or print "Reading blob failed.\n";
2617 print "</div>";
2618 git_footer_html();
2619}
2620sub git_tags {
2622 my $head = git_get_head_hash($project);
2623 git_header_html();
2624 git_print_page_nav('','', $head,undef,$head);
2625 git_print_header_div('summary', $project);
2626 my ($taglist) = git_get_refs_list("tags");
2628 if (@$taglist) {
2629 git_tags_body($taglist);
2630 }
2631 git_footer_html();
2632}
2633sub git_heads {
2635 my $head = git_get_head_hash($project);
2636 git_header_html();
2637 git_print_page_nav('','', $head,undef,$head);
2638 git_print_header_div('summary', $project);
2639 my ($headlist) = git_get_refs_list("heads");
2641 if (@$headlist) {
2642 git_heads_body($headlist, $head);
2643 }
2644 git_footer_html();
2645}
2646sub git_blob_plain {
2648 my $expires;
2649 if (!defined $hash) {
2651 if (defined $file_name) {
2652 my $base = $hash_base || git_get_head_hash($project);
2653 $hash = git_get_hash_by_path($base, $file_name, "blob")
2654 or die_error(undef, "Error lookup file");
2655 } else {
2656 die_error(undef, "No file name defined");
2657 }
2658 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2659 # blobs defined by non-textual hash id's can be cached
2660 $expires = "+1d";
2661 }
2662 my $type = shift;
2664 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2665 or die_error(undef, "Couldn't cat $file_name, $hash");
2666 $type ||= blob_mimetype($fd, $file_name);
2668 # save as filename, even when no $file_name is given
2670 my $save_as = "$hash";
2671 if (defined $file_name) {
2672 $save_as = $file_name;
2673 } elsif ($type =~ m/^text\//) {
2674 $save_as .= '.txt';
2675 }
2676 print $cgi->header(
2678 -type => "$type",
2679 -expires=>$expires,
2680 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2681 undef $/;
2682 binmode STDOUT, ':raw';
2683 print <$fd>;
2684 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2685 $/ = "\n";
2686 close $fd;
2687}
2688sub git_blob {
2690 my $expires;
2691 if (!defined $hash) {
2693 if (defined $file_name) {
2694 my $base = $hash_base || git_get_head_hash($project);
2695 $hash = git_get_hash_by_path($base, $file_name, "blob")
2696 or die_error(undef, "Error lookup file");
2697 } else {
2698 die_error(undef, "No file name defined");
2699 }
2700 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2701 # blobs defined by non-textual hash id's can be cached
2702 $expires = "+1d";
2703 }
2704 my ($have_blame) = gitweb_check_feature('blame');
2706 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2707 or die_error(undef, "Couldn't cat $file_name, $hash");
2708 my $mimetype = blob_mimetype($fd, $file_name);
2709 if ($mimetype !~ m/^text\//) {
2710 close $fd;
2711 return git_blob_plain($mimetype);
2712 }
2713 git_header_html(undef, $expires);
2714 my $formats_nav = '';
2715 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2716 if (defined $file_name) {
2717 if ($have_blame) {
2718 $formats_nav .=
2719 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2720 hash=>$hash, file_name=>$file_name)},
2721 "blame") .
2722 " | ";
2723 }
2724 $formats_nav .=
2725 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2726 hash=>$hash, file_name=>$file_name)},
2727 "history") .
2728 " | " .
2729 $cgi->a({-href => href(action=>"blob_plain",
2730 hash=>$hash, file_name=>$file_name)},
2731 "raw") .
2732 " | " .
2733 $cgi->a({-href => href(action=>"blob",
2734 hash_base=>"HEAD", file_name=>$file_name)},
2735 "HEAD");
2736 } else {
2737 $formats_nav .=
2738 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2739 }
2740 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2741 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2742 } else {
2743 print "<div class=\"page_nav\">\n" .
2744 "<br/><br/></div>\n" .
2745 "<div class=\"title\">$hash</div>\n";
2746 }
2747 git_print_page_path($file_name, "blob", $hash_base);
2748 print "<div class=\"page_body\">\n";
2749 my $nr;
2750 while (my $line = <$fd>) {
2751 chomp $line;
2752 $nr++;
2753 $line = untabify($line);
2754 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2755 $nr, $nr, $nr, esc_html($line);
2756 }
2757 close $fd
2758 or print "Reading blob failed.\n";
2759 print "</div>";
2760 git_footer_html();
2761}
2762sub git_tree {
2764 my $have_snapshot = gitweb_have_snapshot();
2765 if (!defined $hash_base) {
2767 $hash_base = "HEAD";
2768 }
2769 if (!defined $hash) {
2770 if (defined $file_name) {
2771 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2772 } else {
2773 $hash = $hash_base;
2774 }
2775 }
2776 $/ = "\0";
2777 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2778 or die_error(undef, "Open git-ls-tree failed");
2779 my @entries = map { chomp; $_ } <$fd>;
2780 close $fd or die_error(undef, "Reading tree failed");
2781 $/ = "\n";
2782 my $refs = git_get_references();
2784 my $ref = format_ref_marker($refs, $hash_base);
2785 git_header_html();
2786 my $base = "";
2787 my ($have_blame) = gitweb_check_feature('blame');
2788 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2789 my @views_nav = ();
2790 if (defined $file_name) {
2791 push @views_nav,
2792 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2793 hash=>$hash, file_name=>$file_name)},
2794 "history"),
2795 $cgi->a({-href => href(action=>"tree",
2796 hash_base=>"HEAD", file_name=>$file_name)},
2797 "HEAD"),
2798 }
2799 if ($have_snapshot) {
2800 # FIXME: Should be available when we have no hash base as well.
2801 push @views_nav,
2802 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2803 "snapshot");
2804 }
2805 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2806 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2807 } else {
2808 undef $hash_base;
2809 print "<div class=\"page_nav\">\n";
2810 print "<br/><br/></div>\n";
2811 print "<div class=\"title\">$hash</div>\n";
2812 }
2813 if (defined $file_name) {
2814 $base = esc_html("$file_name/");
2815 }
2816 git_print_page_path($file_name, 'tree', $hash_base);
2817 print "<div class=\"page_body\">\n";
2818 print "<table cellspacing=\"0\">\n";
2819 my $alternate = 1;
2820 foreach my $line (@entries) {
2821 my %t = parse_ls_tree_line($line, -z => 1);
2822 if ($alternate) {
2824 print "<tr class=\"dark\">\n";
2825 } else {
2826 print "<tr class=\"light\">\n";
2827 }
2828 $alternate ^= 1;
2829 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2831 print "</tr>\n";
2833 }
2834 print "</table>\n" .
2835 "</div>";
2836 git_footer_html();
2837}
2838sub git_snapshot {
2840 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2841 my $have_snapshot = (defined $ctype && defined $suffix);
2842 if (!$have_snapshot) {
2843 die_error('403 Permission denied', "Permission denied");
2844 }
2845 if (!defined $hash) {
2847 $hash = git_get_head_hash($project);
2848 }
2849 my $filename = basename($project) . "-$hash.tar.$suffix";
2851 print $cgi->header(
2853 -type => 'application/x-tar',
2854 -content_encoding => $ctype,
2855 -content_disposition => 'inline; filename="' . "$filename" . '"',
2856 -status => '200 OK');
2857 my $git = git_cmd_str();
2859 my $name = $project;
2860 $name =~ s/\047/\047\\\047\047/g;
2861 open my $fd, "-|",
2862 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
2863 or die_error(undef, "Execute git-tar-tree failed.");
2864 binmode STDOUT, ':raw';
2865 print <$fd>;
2866 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2867 close $fd;
2868}
2870sub git_log {
2872 my $head = git_get_head_hash($project);
2873 if (!defined $hash) {
2874 $hash = $head;
2875 }
2876 if (!defined $page) {
2877 $page = 0;
2878 }
2879 my $refs = git_get_references();
2880 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2882 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2883 or die_error(undef, "Open git-rev-list failed");
2884 my @revlist = map { chomp; $_ } <$fd>;
2885 close $fd;
2886 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2888 git_header_html();
2890 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2891 if (!@revlist) {
2893 my %co = parse_commit($hash);
2894 git_print_header_div('summary', $project);
2896 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2897 }
2898 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2899 my $commit = $revlist[$i];
2900 my $ref = format_ref_marker($refs, $commit);
2901 my %co = parse_commit($commit);
2902 next if !%co;
2903 my %ad = parse_date($co{'author_epoch'});
2904 git_print_header_div('commit',
2905 "<span class=\"age\">$co{'age_string'}</span>" .
2906 esc_html($co{'title'}) . $ref,
2907 $commit);
2908 print "<div class=\"title_text\">\n" .
2909 "<div class=\"log_link\">\n" .
2910 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2911 " | " .
2912 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2913 " | " .
2914 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2915 "<br/>\n" .
2916 "</div>\n" .
2917 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2918 "</div>\n";
2919 print "<div class=\"log_body\">\n";
2921 git_print_simplified_log($co{'comment'});
2922 print "</div>\n";
2923 }
2924 git_footer_html();
2925}
2926sub git_commit {
2928 my %co = parse_commit($hash);
2929 if (!%co) {
2930 die_error(undef, "Unknown commit object");
2931 }
2932 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2933 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2934 my $parent = $co{'parent'};
2936 if (!defined $parent) {
2937 $parent = "--root";
2938 }
2939 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2940 or die_error(undef, "Open git-diff-tree failed");
2941 my @difftree = map { chomp; $_ } <$fd>;
2942 close $fd or die_error(undef, "Reading git-diff-tree failed");
2943 # non-textual hash id's can be cached
2945 my $expires;
2946 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2947 $expires = "+1d";
2948 }
2949 my $refs = git_get_references();
2950 my $ref = format_ref_marker($refs, $co{'id'});
2951 my $have_snapshot = gitweb_have_snapshot();
2953 my @views_nav = ();
2955 if (defined $file_name && defined $co{'parent'}) {
2956 push @views_nav,
2957 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2958 "blame");
2959 }
2960 git_header_html(undef, $expires);
2961 git_print_page_nav('commit', '',
2962 $hash, $co{'tree'}, $hash,
2963 join (' | ', @views_nav));
2964 if (defined $co{'parent'}) {
2966 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2967 } else {
2968 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
2969 }
2970 print "<div class=\"title_text\">\n" .
2971 "<table cellspacing=\"0\">\n";
2972 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
2973 "<tr>" .
2974 "<td></td><td> $ad{'rfc2822'}";
2975 if ($ad{'hour_local'} < 6) {
2976 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2977 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2978 } else {
2979 printf(" (%02d:%02d %s)",
2980 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2981 }
2982 print "</td>" .
2983 "</tr>\n";
2984 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
2985 print "<tr><td></td><td> $cd{'rfc2822'}" .
2986 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
2987 "</td></tr>\n";
2988 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
2989 print "<tr>" .
2990 "<td>tree</td>" .
2991 "<td class=\"sha1\">" .
2992 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
2993 class => "list"}, $co{'tree'}) .
2994 "</td>" .
2995 "<td class=\"link\">" .
2996 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
2997 "tree");
2998 if ($have_snapshot) {
2999 print " | " .
3000 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3001 }
3002 print "</td>" .
3003 "</tr>\n";
3004 my $parents = $co{'parents'};
3005 foreach my $par (@$parents) {
3006 print "<tr>" .
3007 "<td>parent</td>" .
3008 "<td class=\"sha1\">" .
3009 $cgi->a({-href => href(action=>"commit", hash=>$par),
3010 class => "list"}, $par) .
3011 "</td>" .
3012 "<td class=\"link\">" .
3013 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3014 " | " .
3015 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3016 "</td>" .
3017 "</tr>\n";
3018 }
3019 print "</table>".
3020 "</div>\n";
3021 print "<div class=\"page_body\">\n";
3023 git_print_log($co{'comment'});
3024 print "</div>\n";
3025 git_difftree_body(\@difftree, $hash, $parent);
3027 git_footer_html();
3029}
3030sub git_blobdiff {
3032 my $format = shift || 'html';
3033 my $fd;
3035 my @difftree;
3036 my %diffinfo;
3037 my $expires;
3038 # preparing $fd and %diffinfo for git_patchset_body
3040 # new style URI
3041 if (defined $hash_base && defined $hash_parent_base) {
3042 if (defined $file_name) {
3043 # read raw output
3044 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3045 "--", $file_name
3046 or die_error(undef, "Open git-diff-tree failed");
3047 @difftree = map { chomp; $_ } <$fd>;
3048 close $fd
3049 or die_error(undef, "Reading git-diff-tree failed");
3050 @difftree
3051 or die_error('404 Not Found', "Blob diff not found");
3052 } elsif (defined $hash &&
3054 $hash =~ /[0-9a-fA-F]{40}/) {
3055 # try to find filename from $hash
3056 # read filtered raw output
3058 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3059 or die_error(undef, "Open git-diff-tree failed");
3060 @difftree =
3061 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3062 # $hash == to_id
3063 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3064 map { chomp; $_ } <$fd>;
3065 close $fd
3066 or die_error(undef, "Reading git-diff-tree failed");
3067 @difftree
3068 or die_error('404 Not Found', "Blob diff not found");
3069 } else {
3071 die_error('404 Not Found', "Missing one of the blob diff parameters");
3072 }
3073 if (@difftree > 1) {
3075 die_error('404 Not Found', "Ambiguous blob diff specification");
3076 }
3077 %diffinfo = parse_difftree_raw_line($difftree[0]);
3079 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3080 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3081 $hash_parent ||= $diffinfo{'from_id'};
3083 $hash ||= $diffinfo{'to_id'};
3084 # non-textual hash id's can be cached
3086 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3087 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3088 $expires = '+1d';
3089 }
3090 # open patch output
3092 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3093 '-p', $hash_parent_base, $hash_base,
3094 "--", $file_name
3095 or die_error(undef, "Open git-diff-tree failed");
3096 }
3097 # old/legacy style URI
3099 if (!%diffinfo && # if new style URI failed
3100 defined $hash && defined $hash_parent) {
3101 # fake git-diff-tree raw output
3102 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3103 $diffinfo{'from_id'} = $hash_parent;
3104 $diffinfo{'to_id'} = $hash;
3105 if (defined $file_name) {
3106 if (defined $file_parent) {
3107 $diffinfo{'status'} = '2';
3108 $diffinfo{'from_file'} = $file_parent;
3109 $diffinfo{'to_file'} = $file_name;
3110 } else { # assume not renamed
3111 $diffinfo{'status'} = '1';
3112 $diffinfo{'from_file'} = $file_name;
3113 $diffinfo{'to_file'} = $file_name;
3114 }
3115 } else { # no filename given
3116 $diffinfo{'status'} = '2';
3117 $diffinfo{'from_file'} = $hash_parent;
3118 $diffinfo{'to_file'} = $hash;
3119 }
3120 # non-textual hash id's can be cached
3122 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3123 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3124 $expires = '+1d';
3125 }
3126 # open patch output
3128 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3129 or die_error(undef, "Open git-diff failed");
3130 } else {
3131 die_error('404 Not Found', "Missing one of the blob diff parameters")
3132 unless %diffinfo;
3133 }
3134 # header
3136 if ($format eq 'html') {
3137 my $formats_nav =
3138 $cgi->a({-href => href(action=>"blobdiff_plain",
3139 hash=>$hash, hash_parent=>$hash_parent,
3140 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3141 file_name=>$file_name, file_parent=>$file_parent)},
3142 "raw");
3143 git_header_html(undef, $expires);
3144 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3145 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3146 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3147 } else {
3148 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3149 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3150 }
3151 if (defined $file_name) {
3152 git_print_page_path($file_name, "blob", $hash_base);
3153 } else {
3154 print "<div class=\"page_path\"></div>\n";
3155 }
3156 } elsif ($format eq 'plain') {
3158 print $cgi->header(
3159 -type => 'text/plain',
3160 -charset => 'utf-8',
3161 -expires => $expires,
3162 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3163 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3165 } else {
3167 die_error(undef, "Unknown blobdiff format");
3168 }
3169 # patch
3171 if ($format eq 'html') {
3172 print "<div class=\"page_body\">\n";
3173 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3175 close $fd;
3176 print "</div>\n"; # class="page_body"
3178 git_footer_html();
3179 } else {
3181 while (my $line = <$fd>) {
3182 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3183 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3184 print $line;
3186 last if $line =~ m!^\+\+\+!;
3188 }
3189 local $/ = undef;
3190 print <$fd>;
3191 close $fd;
3192 }
3193}
3194sub git_blobdiff_plain {
3196 git_blobdiff('plain');
3197}
3198sub git_commitdiff {
3200 my $format = shift || 'html';
3201 my %co = parse_commit($hash);
3202 if (!%co) {
3203 die_error(undef, "Unknown commit object");
3204 }
3205 if (!defined $hash_parent) {
3206 $hash_parent = $co{'parent'} || '--root';
3207 }
3208 # read commitdiff
3210 my $fd;
3211 my @difftree;
3212 if ($format eq 'html') {
3213 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3214 "--patch-with-raw", "--full-index", $hash_parent, $hash
3215 or die_error(undef, "Open git-diff-tree failed");
3216 while (chomp(my $line = <$fd>)) {
3218 # empty line ends raw part of diff-tree output
3219 last unless $line;
3220 push @difftree, $line;
3221 }
3222 } elsif ($format eq 'plain') {
3224 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3225 '-p', $hash_parent, $hash
3226 or die_error(undef, "Open git-diff-tree failed");
3227 } else {
3229 die_error(undef, "Unknown commitdiff format");
3230 }
3231 # non-textual hash id's can be cached
3233 my $expires;
3234 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3235 $expires = "+1d";
3236 }
3237 # write commit message
3239 if ($format eq 'html') {
3240 my $refs = git_get_references();
3241 my $ref = format_ref_marker($refs, $co{'id'});
3242 my $formats_nav =
3243 $cgi->a({-href => href(action=>"commitdiff_plain",
3244 hash=>$hash, hash_parent=>$hash_parent)},
3245 "raw");
3246 git_header_html(undef, $expires);
3248 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3249 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3250 git_print_authorship(\%co);
3251 print "<div class=\"page_body\">\n";
3252 print "<div class=\"log\">\n";
3253 git_print_simplified_log($co{'comment'}, 1); # skip title
3254 print "</div>\n"; # class="log"
3255 } elsif ($format eq 'plain') {
3257 my $refs = git_get_references("tags");
3258 my $tagname = git_get_rev_name_tags($hash);
3259 my $filename = basename($project) . "-$hash.patch";
3260 print $cgi->header(
3262 -type => 'text/plain',
3263 -charset => 'utf-8',
3264 -expires => $expires,
3265 -content_disposition => 'inline; filename="' . "$filename" . '"');
3266 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3267 print <<TEXT;
3268From: $co{'author'}
3269Date: $ad{'rfc2822'} ($ad{'tz_local'})
3270Subject: $co{'title'}
3271TEXT
3272 print "X-Git-Tag: $tagname\n" if $tagname;
3273 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3274 foreach my $line (@{$co{'comment'}}) {
3276 print "$line\n";
3277 }
3278 print "---\n\n";
3279 }
3280 # write patch
3282 if ($format eq 'html') {
3283 git_difftree_body(\@difftree, $hash, $hash_parent);
3284 print "<br/>\n";
3285 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3287 close $fd;
3288 print "</div>\n"; # class="page_body"
3289 git_footer_html();
3290 } elsif ($format eq 'plain') {
3292 local $/ = undef;
3293 print <$fd>;
3294 close $fd
3295 or print "Reading git-diff-tree failed\n";
3296 }
3297}
3298sub git_commitdiff_plain {
3300 git_commitdiff('plain');
3301}
3302sub git_history {
3304 if (!defined $hash_base) {
3305 $hash_base = git_get_head_hash($project);
3306 }
3307 if (!defined $page) {
3308 $page = 0;
3309 }
3310 my $ftype;
3311 my %co = parse_commit($hash_base);
3312 if (!%co) {
3313 die_error(undef, "Unknown commit object");
3314 }
3315 my $refs = git_get_references();
3317 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3318 if (!defined $hash && defined $file_name) {
3320 $hash = git_get_hash_by_path($hash_base, $file_name);
3321 }
3322 if (defined $hash) {
3323 $ftype = git_get_type($hash);
3324 }
3325 open my $fd, "-|",
3327 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3328 or die_error(undef, "Open git-rev-list-failed");
3329 my @revlist = map { chomp; $_ } <$fd>;
3330 close $fd
3331 or die_error(undef, "Reading git-rev-list failed");
3332 my $paging_nav = '';
3334 if ($page > 0) {
3335 $paging_nav .=
3336 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3337 file_name=>$file_name)},
3338 "first");
3339 $paging_nav .= " ⋅ " .
3340 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3341 file_name=>$file_name, page=>$page-1),
3342 -accesskey => "p", -title => "Alt-p"}, "prev");
3343 } else {
3344 $paging_nav .= "first";
3345 $paging_nav .= " ⋅ prev";
3346 }
3347 if ($#revlist >= (100 * ($page+1)-1)) {
3348 $paging_nav .= " ⋅ " .
3349 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3350 file_name=>$file_name, page=>$page+1),
3351 -accesskey => "n", -title => "Alt-n"}, "next");
3352 } else {
3353 $paging_nav .= " ⋅ next";
3354 }
3355 my $next_link = '';
3356 if ($#revlist >= (100 * ($page+1)-1)) {
3357 $next_link =
3358 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3359 file_name=>$file_name, page=>$page+1),
3360 -title => "Alt-n"}, "next");
3361 }
3362 git_header_html();
3364 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3365 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3366 git_print_page_path($file_name, $ftype, $hash_base);
3367 git_history_body(\@revlist, ($page * 100), $#revlist,
3369 $refs, $hash_base, $ftype, $next_link);
3370 git_footer_html();
3372}
3373sub git_search {
3375 if (!defined $searchtext) {
3376 die_error(undef, "Text field empty");
3377 }
3378 if (!defined $hash) {
3379 $hash = git_get_head_hash($project);
3380 }
3381 my %co = parse_commit($hash);
3382 if (!%co) {
3383 die_error(undef, "Unknown commit object");
3384 }
3385 my $commit_search = 1;
3387 my $author_search = 0;
3388 my $committer_search = 0;
3389 my $pickaxe_search = 0;
3390 if ($searchtext =~ s/^author\\://i) {
3391 $author_search = 1;
3392 } elsif ($searchtext =~ s/^committer\\://i) {
3393 $committer_search = 1;
3394 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3395 $commit_search = 0;
3396 $pickaxe_search = 1;
3397 # pickaxe may take all resources of your box and run for several minutes
3399 # with every query - so decide by yourself how public you make this feature
3400 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3401 if (!$have_pickaxe) {
3402 die_error('403 Permission denied', "Permission denied");
3403 }
3404 }
3405 git_header_html();
3406 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3407 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3408 print "<table cellspacing=\"0\">\n";
3410 my $alternate = 1;
3411 if ($commit_search) {
3412 $/ = "\0";
3413 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3414 while (my $commit_text = <$fd>) {
3415 if (!grep m/$searchtext/i, $commit_text) {
3416 next;
3417 }
3418 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3419 next;
3420 }
3421 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3422 next;
3423 }
3424 my @commit_lines = split "\n", $commit_text;
3425 my %co = parse_commit(undef, \@commit_lines);
3426 if (!%co) {
3427 next;
3428 }
3429 if ($alternate) {
3430 print "<tr class=\"dark\">\n";
3431 } else {
3432 print "<tr class=\"light\">\n";
3433 }
3434 $alternate ^= 1;
3435 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3436 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3437 "<td>" .
3438 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3439 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3440 my $comment = $co{'comment'};
3441 foreach my $line (@$comment) {
3442 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3443 my $lead = esc_html($1) || "";
3444 $lead = chop_str($lead, 30, 10);
3445 my $match = esc_html($2) || "";
3446 my $trail = esc_html($3) || "";
3447 $trail = chop_str($trail, 30, 10);
3448 my $text = "$lead<span class=\"match\">$match</span>$trail";
3449 print chop_str($text, 80, 5) . "<br/>\n";
3450 }
3451 }
3452 print "</td>\n" .
3453 "<td class=\"link\">" .
3454 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3455 " | " .
3456 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3457 print "</td>\n" .
3458 "</tr>\n";
3459 }
3460 close $fd;
3461 }
3462 if ($pickaxe_search) {
3464 $/ = "\n";
3465 my $git_command = git_cmd_str();
3466 open my $fd, "-|", "$git_command rev-list $hash | " .
3467 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3468 undef %co;
3469 my @files;
3470 while (my $line = <$fd>) {
3471 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3472 my %set;
3473 $set{'file'} = $6;
3474 $set{'from_id'} = $3;
3475 $set{'to_id'} = $4;
3476 $set{'id'} = $set{'to_id'};
3477 if ($set{'id'} =~ m/0{40}/) {
3478 $set{'id'} = $set{'from_id'};
3479 }
3480 if ($set{'id'} =~ m/0{40}/) {
3481 next;
3482 }
3483 push @files, \%set;
3484 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3485 if (%co) {
3486 if ($alternate) {
3487 print "<tr class=\"dark\">\n";
3488 } else {
3489 print "<tr class=\"light\">\n";
3490 }
3491 $alternate ^= 1;
3492 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3493 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3494 "<td>" .
3495 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3496 -class => "list subject"},
3497 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3498 while (my $setref = shift @files) {
3499 my %set = %$setref;
3500 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3501 hash=>$set{'id'}, file_name=>$set{'file'}),
3502 -class => "list"},
3503 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3504 "<br/>\n";
3505 }
3506 print "</td>\n" .
3507 "<td class=\"link\">" .
3508 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3509 " | " .
3510 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3511 print "</td>\n" .
3512 "</tr>\n";
3513 }
3514 %co = parse_commit($1);
3515 }
3516 }
3517 close $fd;
3518 }
3519 print "</table>\n";
3520 git_footer_html();
3521}
3522sub git_shortlog {
3524 my $head = git_get_head_hash($project);
3525 if (!defined $hash) {
3526 $hash = $head;
3527 }
3528 if (!defined $page) {
3529 $page = 0;
3530 }
3531 my $refs = git_get_references();
3532 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3534 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3535 or die_error(undef, "Open git-rev-list failed");
3536 my @revlist = map { chomp; $_ } <$fd>;
3537 close $fd;
3538 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3540 my $next_link = '';
3541 if ($#revlist >= (100 * ($page+1)-1)) {
3542 $next_link =
3543 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3544 -title => "Alt-n"}, "next");
3545 }
3546 git_header_html();
3549 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3550 git_print_header_div('summary', $project);
3551 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3553 git_footer_html();
3555}
3556## ......................................................................
3558## feeds (RSS, OPML)
3559sub git_rss {
3561 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3562 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3563 or die_error(undef, "Open git-rev-list failed");
3564 my @revlist = map { chomp; $_ } <$fd>;
3565 close $fd or die_error(undef, "Reading git-rev-list failed");
3566 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3567 print <<XML;
3568<?xml version="1.0" encoding="utf-8"?>
3569<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3570<channel>
3571<title>$project $my_uri $my_url</title>
3572<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3573<description>$project log</description>
3574<language>en</language>
3575XML
3576 for (my $i = 0; $i <= $#revlist; $i++) {
3578 my $commit = $revlist[$i];
3579 my %co = parse_commit($commit);
3580 # we read 150, we always show 30 and the ones more recent than 48 hours
3581 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3582 last;
3583 }
3584 my %cd = parse_date($co{'committer_epoch'});
3585 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3586 $co{'parent'}, $co{'id'}
3587 or next;
3588 my @difftree = map { chomp; $_ } <$fd>;
3589 close $fd
3590 or next;
3591 print "<item>\n" .
3592 "<title>" .
3593 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3594 "</title>\n" .
3595 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3596 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3597 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3598 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3599 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3600 "<content:encoded>" .
3601 "<![CDATA[\n";
3602 my $comment = $co{'comment'};
3603 foreach my $line (@$comment) {
3604 $line = to_utf8($line);
3605 print "$line<br/>\n";
3606 }
3607 print "<br/>\n";
3608 foreach my $line (@difftree) {
3609 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3610 next;
3611 }
3612 my $file = esc_html(unquote($7));
3613 $file = to_utf8($file);
3614 print "$file<br/>\n";
3615 }
3616 print "]]>\n" .
3617 "</content:encoded>\n" .
3618 "</item>\n";
3619 }
3620 print "</channel></rss>";
3621}
3622sub git_opml {
3624 my @list = git_get_projects_list();
3625 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3627 print <<XML;
3628<?xml version="1.0" encoding="utf-8"?>
3629<opml version="1.0">
3630<head>
3631 <title>$site_name Git OPML Export</title>
3632</head>
3633<body>
3634<outline text="git RSS feeds">
3635XML
3636 foreach my $pr (@list) {
3638 my %proj = %$pr;
3639 my $head = git_get_head_hash($proj{'path'});
3640 if (!defined $head) {
3641 next;
3642 }
3643 $git_dir = "$projectroot/$proj{'path'}";
3644 my %co = parse_commit($head);
3645 if (!%co) {
3646 next;
3647 }
3648 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3650 my $rss = "$my_url?p=$proj{'path'};a=rss";
3651 my $html = "$my_url?p=$proj{'path'};a=summary";
3652 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3653 }
3654 print <<XML;
3655</outline>
3656</body>
3657</opml>
3658XML
3659}