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
50our $logo = "++GITWEB_LOGO++";
51# URI of GIT favicon, assumed to be image/png type
52our $favicon = "++GITWEB_FAVICON++";
53# source of projects list
55our $projects_list = "++GITWEB_LIST++";
56# show repository only if this file exists
58# (only effective if this variable evaluates to true)
59our $export_ok = "++GITWEB_EXPORT_OK++";
60# only allow viewing of repositories also shown on the overview page
62our $strict_export = "++GITWEB_STRICT_EXPORT++";
63# list of git base URLs used for URL to where fetch project from,
65# i.e. full URL is "$git_base_url/$project"
66our @git_base_url_list = ("++GITWEB_BASE_URL++");
67# default blob_plain mimetype and default charset for text/plain blob
69our $default_blob_plain_mimetype = 'text/plain';
70our $default_text_plain_charset = undef;
71# file to use for guessing MIME types before trying /etc/mime.types
73# (relative to the current git repository)
74our $mimetypes_file = undef;
75# You define site-wide feature defaults here; override them with
77# $GITWEB_CONFIG as necessary.
78our %feature = (
79 # feature => {
80 # 'sub' => feature-sub (subroutine),
81 # 'override' => allow-override (boolean),
82 # 'default' => [ default options...] (array reference)}
83 #
84 # if feature is overridable (it means that allow-override has true value,
85 # then feature-sub will be called with default options as parameters;
86 # return value of feature-sub indicates if to enable specified feature
87 #
88 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
89 'blame' => {
91 'sub' => \&feature_blame,
92 'override' => 0,
93 'default' => [0]},
94 'snapshot' => {
96 'sub' => \&feature_snapshot,
97 'override' => 0,
98 # => [content-encoding, suffix, program]
99 'default' => ['x-gzip', 'gz', 'gzip']},
100 'pickaxe' => {
102 'sub' => \&feature_pickaxe,
103 'override' => 0,
104 'default' => [1]},
105);
106sub gitweb_check_feature {
108 my ($name) = @_;
109 return undef unless exists $feature{$name};
110 my ($sub, $override, @defaults) = (
111 $feature{$name}{'sub'},
112 $feature{$name}{'override'},
113 @{$feature{$name}{'default'}});
114 if (!$override) { return @defaults; }
115 return $sub->(@defaults);
116}
117# To enable system wide have in $GITWEB_CONFIG
119# $feature{'blame'}{'default'} = [1];
120# To have project specific config enable override in $GITWEB_CONFIG
121# $feature{'blame'}{'override'} = 1;
122# and in project config gitweb.blame = 0|1;
123sub feature_blame {
125 my ($val) = git_get_project_config('blame', '--bool');
126 if ($val eq 'true') {
128 return 1;
129 } elsif ($val eq 'false') {
130 return 0;
131 }
132 return $_[0];
134}
135# To disable system wide have in $GITWEB_CONFIG
137# $feature{'snapshot'}{'default'} = [undef];
138# To have project specific config enable override in $GITWEB_CONFIG
139# $feature{'blame'}{'override'} = 1;
140# and in project config gitweb.snapshot = none|gzip|bzip2
141sub feature_snapshot {
143 my ($ctype, $suffix, $command) = @_;
144 my ($val) = git_get_project_config('snapshot');
146 if ($val eq 'gzip') {
148 return ('x-gzip', 'gz', 'gzip');
149 } elsif ($val eq 'bzip2') {
150 return ('x-bzip2', 'bz2', 'bzip2');
151 } elsif ($val eq 'none') {
152 return ();
153 }
154 return ($ctype, $suffix, $command);
156}
157# To enable system wide have in $GITWEB_CONFIG
159# $feature{'pickaxe'}{'default'} = [1];
160# To have project specific config enable override in $GITWEB_CONFIG
161# $feature{'pickaxe'}{'override'} = 1;
162# and in project config gitweb.pickaxe = 0|1;
163sub feature_pickaxe {
165 my ($val) = git_get_project_config('pickaxe', '--bool');
166 if ($val eq 'true') {
168 return (1);
169 } elsif ($val eq 'false') {
170 return (0);
171 }
172 return ($_[0]);
174}
175# rename detection options for git-diff and git-diff-tree
177# - default is '-M', with the cost proportional to
178# (number of removed files) * (number of new files).
179# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
180# (number of changed files + number of removed files) * (number of new files)
181# - even more costly is '-C', '--find-copies-harder' with cost
182# (number of files in the original tree) * (number of new files)
183# - one might want to include '-B' option, e.g. '-B', '-M'
184our @diff_opts = ('-M'); # taken from git_commit
185our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
187do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
188# version of the core git binary
190our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
191$projects_list ||= $projectroot;
193# ======================================================================
195# input validation and dispatch
196our $action = $cgi->param('a');
197if (defined $action) {
198 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
199 die_error(undef, "Invalid action parameter");
200 }
201}
202our $project = $cgi->param('p');
204if (defined $project) {
205 if (!validate_input($project) ||
206 !(-d "$projectroot/$project") ||
207 !(-e "$projectroot/$project/HEAD") ||
208 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
209 ($strict_export && !project_in_list($project))) {
210 undef $project;
211 die_error(undef, "No such project");
212 }
213}
214our $file_name = $cgi->param('f');
216if (defined $file_name) {
217 if (!validate_input($file_name)) {
218 die_error(undef, "Invalid file parameter");
219 }
220}
221our $file_parent = $cgi->param('fp');
223if (defined $file_parent) {
224 if (!validate_input($file_parent)) {
225 die_error(undef, "Invalid file parent parameter");
226 }
227}
228our $hash = $cgi->param('h');
230if (defined $hash) {
231 if (!validate_input($hash)) {
232 die_error(undef, "Invalid hash parameter");
233 }
234}
235our $hash_parent = $cgi->param('hp');
237if (defined $hash_parent) {
238 if (!validate_input($hash_parent)) {
239 die_error(undef, "Invalid hash parent parameter");
240 }
241}
242our $hash_base = $cgi->param('hb');
244if (defined $hash_base) {
245 if (!validate_input($hash_base)) {
246 die_error(undef, "Invalid hash base parameter");
247 }
248}
249our $hash_parent_base = $cgi->param('hpb');
251if (defined $hash_parent_base) {
252 if (!validate_input($hash_parent_base)) {
253 die_error(undef, "Invalid hash parent base parameter");
254 }
255}
256our $page = $cgi->param('pg');
258if (defined $page) {
259 if ($page =~ m/[^0-9]/) {
260 die_error(undef, "Invalid page parameter");
261 }
262}
263our $searchtext = $cgi->param('s');
265if (defined $searchtext) {
266 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
267 die_error(undef, "Invalid search parameter");
268 }
269 $searchtext = quotemeta $searchtext;
270}
271# now read PATH_INFO and use it as alternative to parameters
273sub evaluate_path_info {
274 return if defined $project;
275 my $path_info = $ENV{"PATH_INFO"};
276 return if !$path_info;
277 $path_info =~ s,^/+,,;
278 return if !$path_info;
279 # find which part of PATH_INFO is project
280 $project = $path_info;
281 $project =~ s,/+$,,;
282 while ($project && !-e "$projectroot/$project/HEAD") {
283 $project =~ s,/*[^/]*$,,;
284 }
285 # validate project
286 $project = validate_input($project);
287 if (!$project ||
288 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
289 ($strict_export && !project_in_list($project))) {
290 undef $project;
291 return;
292 }
293 # do not change any parameters if an action is given using the query string
294 return if $action;
295 $path_info =~ s,^$project/*,,;
296 my ($refname, $pathname) = split(/:/, $path_info, 2);
297 if (defined $pathname) {
298 # we got "project.git/branch:filename" or "project.git/branch:dir/"
299 # we could use git_get_type(branch:pathname), but it needs $git_dir
300 $pathname =~ s,^/+,,;
301 if (!$pathname || substr($pathname, -1) eq "/") {
302 $action ||= "tree";
303 $pathname =~ s,/$,,;
304 } else {
305 $action ||= "blob_plain";
306 }
307 $hash_base ||= validate_input($refname);
308 $file_name ||= validate_input($pathname);
309 } elsif (defined $refname) {
310 # we got "project.git/branch"
311 $action ||= "shortlog";
312 $hash ||= validate_input($refname);
313 }
314}
315evaluate_path_info();
316# path to the current git repository
318our $git_dir;
319$git_dir = "$projectroot/$project" if $project;
320# dispatch
322my %actions = (
323 "blame" => \&git_blame2,
324 "blobdiff" => \&git_blobdiff,
325 "blobdiff_plain" => \&git_blobdiff_plain,
326 "blob" => \&git_blob,
327 "blob_plain" => \&git_blob_plain,
328 "commitdiff" => \&git_commitdiff,
329 "commitdiff_plain" => \&git_commitdiff_plain,
330 "commit" => \&git_commit,
331 "heads" => \&git_heads,
332 "history" => \&git_history,
333 "log" => \&git_log,
334 "rss" => \&git_rss,
335 "search" => \&git_search,
336 "shortlog" => \&git_shortlog,
337 "summary" => \&git_summary,
338 "tag" => \&git_tag,
339 "tags" => \&git_tags,
340 "tree" => \&git_tree,
341 "snapshot" => \&git_snapshot,
342 # those below don't need $project
343 "opml" => \&git_opml,
344 "project_list" => \&git_project_list,
345 "project_index" => \&git_project_index,
346);
347if (defined $project) {
349 $action ||= 'summary';
350} else {
351 $action ||= 'project_list';
352}
353if (!defined($actions{$action})) {
354 die_error(undef, "Unknown action");
355}
356if ($action !~ m/^(opml|project_list|project_index)$/ &&
357 !$project) {
358 die_error(undef, "Project needed");
359}
360$actions{$action}->();
361exit;
362## ======================================================================
364## action links
365sub href(%) {
367 my %params = @_;
368 my @mapping = (
370 project => "p",
371 action => "a",
372 file_name => "f",
373 file_parent => "fp",
374 hash => "h",
375 hash_parent => "hp",
376 hash_base => "hb",
377 hash_parent_base => "hpb",
378 page => "pg",
379 order => "o",
380 searchtext => "s",
381 );
382 my %mapping = @mapping;
383 $params{'project'} = $project unless exists $params{'project'};
385 my @result = ();
387 for (my $i = 0; $i < @mapping; $i += 2) {
388 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
389 if (defined $params{$name}) {
390 push @result, $symbol . "=" . esc_param($params{$name});
391 }
392 }
393 return "$my_uri?" . join(';', @result);
394}
395## ======================================================================
398## validation, quoting/unquoting and escaping
399sub validate_input {
401 my $input = shift;
402 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
404 return $input;
405 }
406 if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
407 return undef;
408 }
409 if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
410 return undef;
411 }
412 return $input;
413}
414# quote unsafe chars, but keep the slash, even when it's not
416# correct, but quoted slashes look too horrible in bookmarks
417sub esc_param {
418 my $str = shift;
419 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
420 $str =~ s/\+/%2B/g;
421 $str =~ s/ /\+/g;
422 return $str;
423}
424# replace invalid utf8 character with SUBSTITUTION sequence
426sub esc_html {
427 my $str = shift;
428 $str = decode("utf8", $str, Encode::FB_DEFAULT);
429 $str = escapeHTML($str);
430 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
431 return $str;
432}
433# git may return quoted and escaped filenames
435sub unquote {
436 my $str = shift;
437 if ($str =~ m/^"(.*)"$/) {
438 $str = $1;
439 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
440 }
441 return $str;
442}
443# escape tabs (convert tabs to spaces)
445sub untabify {
446 my $line = shift;
447 while ((my $pos = index($line, "\t")) != -1) {
449 if (my $count = (8 - ($pos % 8))) {
450 my $spaces = ' ' x $count;
451 $line =~ s/\t/$spaces/;
452 }
453 }
454 return $line;
456}
457sub project_in_list {
459 my $project = shift;
460 my @list = git_get_projects_list();
461 return @list && scalar(grep { $_->{'path'} eq $project } @list);
462}
463## ----------------------------------------------------------------------
465## HTML aware string manipulation
466sub chop_str {
468 my $str = shift;
469 my $len = shift;
470 my $add_len = shift || 10;
471 # allow only $len chars, but don't cut a word if it would fit in $add_len
473 # if it doesn't fit, cut it if it's still longer than the dots we would add
474 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
475 my $body = $1;
476 my $tail = $2;
477 if (length($tail) > 4) {
478 $tail = " ...";
479 $body =~ s/&[^;]*$//; # remove chopped character entities
480 }
481 return "$body$tail";
482}
483## ----------------------------------------------------------------------
485## functions returning short strings
486# CSS class for given age value (in seconds)
488sub age_class {
489 my $age = shift;
490 if ($age < 60*60*2) {
492 return "age0";
493 } elsif ($age < 60*60*24*2) {
494 return "age1";
495 } else {
496 return "age2";
497 }
498}
499# convert age in seconds to "nn units ago" string
501sub age_string {
502 my $age = shift;
503 my $age_str;
504 if ($age > 60*60*24*365*2) {
506 $age_str = (int $age/60/60/24/365);
507 $age_str .= " years ago";
508 } elsif ($age > 60*60*24*(365/12)*2) {
509 $age_str = int $age/60/60/24/(365/12);
510 $age_str .= " months ago";
511 } elsif ($age > 60*60*24*7*2) {
512 $age_str = int $age/60/60/24/7;
513 $age_str .= " weeks ago";
514 } elsif ($age > 60*60*24*2) {
515 $age_str = int $age/60/60/24;
516 $age_str .= " days ago";
517 } elsif ($age > 60*60*2) {
518 $age_str = int $age/60/60;
519 $age_str .= " hours ago";
520 } elsif ($age > 60*2) {
521 $age_str = int $age/60;
522 $age_str .= " min ago";
523 } elsif ($age > 2) {
524 $age_str = int $age;
525 $age_str .= " sec ago";
526 } else {
527 $age_str .= " right now";
528 }
529 return $age_str;
530}
531# convert file mode in octal to symbolic file mode string
533sub mode_str {
534 my $mode = oct shift;
535 if (S_ISDIR($mode & S_IFMT)) {
537 return 'drwxr-xr-x';
538 } elsif (S_ISLNK($mode)) {
539 return 'lrwxrwxrwx';
540 } elsif (S_ISREG($mode)) {
541 # git cares only about the executable bit
542 if ($mode & S_IXUSR) {
543 return '-rwxr-xr-x';
544 } else {
545 return '-rw-r--r--';
546 };
547 } else {
548 return '----------';
549 }
550}
551# convert file mode in octal to file type string
553sub file_type {
554 my $mode = shift;
555 if ($mode !~ m/^[0-7]+$/) {
557 return $mode;
558 } else {
559 $mode = oct $mode;
560 }
561 if (S_ISDIR($mode & S_IFMT)) {
563 return "directory";
564 } elsif (S_ISLNK($mode)) {
565 return "symlink";
566 } elsif (S_ISREG($mode)) {
567 return "file";
568 } else {
569 return "unknown";
570 }
571}
572## ----------------------------------------------------------------------
574## functions returning short HTML fragments, or transforming HTML fragments
575## which don't beling to other sections
576# format line of commit message or tag comment
578sub format_log_line_html {
579 my $line = shift;
580 $line = esc_html($line);
582 $line =~ s/ / /g;
583 if ($line =~ m/([0-9a-fA-F]{40})/) {
584 my $hash_text = $1;
585 if (git_get_type($hash_text) eq "commit") {
586 my $link =
587 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
588 -class => "text"}, $hash_text);
589 $line =~ s/$hash_text/$link/;
590 }
591 }
592 return $line;
593}
594# format marker of refs pointing to given object
596sub format_ref_marker {
597 my ($refs, $id) = @_;
598 my $markers = '';
599 if (defined $refs->{$id}) {
601 foreach my $ref (@{$refs->{$id}}) {
602 my ($type, $name) = qw();
603 # e.g. tags/v2.6.11 or heads/next
604 if ($ref =~ m!^(.*?)s?/(.*)$!) {
605 $type = $1;
606 $name = $2;
607 } else {
608 $type = "ref";
609 $name = $ref;
610 }
611 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
613 }
614 }
615 if ($markers) {
617 return ' <span class="refs">'. $markers . '</span>';
618 } else {
619 return "";
620 }
621}
622# format, perhaps shortened and with markers, title line
624sub format_subject_html {
625 my ($long, $short, $href, $extra) = @_;
626 $extra = '' unless defined($extra);
627 if (length($short) < length($long)) {
629 return $cgi->a({-href => $href, -class => "list subject",
630 -title => $long},
631 esc_html($short) . $extra);
632 } else {
633 return $cgi->a({-href => $href, -class => "list subject"},
634 esc_html($long) . $extra);
635 }
636}
637sub format_diff_line {
639 my $line = shift;
640 my $char = substr($line, 0, 1);
641 my $diff_class = "";
642 chomp $line;
644 if ($char eq '+') {
646 $diff_class = " add";
647 } elsif ($char eq "-") {
648 $diff_class = " rem";
649 } elsif ($char eq "@") {
650 $diff_class = " chunk_header";
651 } elsif ($char eq "\\") {
652 $diff_class = " incomplete";
653 }
654 $line = untabify($line);
655 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
656}
657## ----------------------------------------------------------------------
659## git utility subroutines, invoking git commands
660# returns path to the core git executable and the --git-dir parameter as list
662sub git_cmd {
663 return $GIT, '--git-dir='.$git_dir;
664}
665# returns path to the core git executable and the --git-dir parameter as string
667sub git_cmd_str {
668 return join(' ', git_cmd());
669}
670# get HEAD ref of given project as hash
672sub git_get_head_hash {
673 my $project = shift;
674 my $o_git_dir = $git_dir;
675 my $retval = undef;
676 $git_dir = "$projectroot/$project";
677 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
678 my $head = <$fd>;
679 close $fd;
680 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
681 $retval = $1;
682 }
683 }
684 if (defined $o_git_dir) {
685 $git_dir = $o_git_dir;
686 }
687 return $retval;
688}
689# get type of given object
691sub git_get_type {
692 my $hash = shift;
693 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
695 my $type = <$fd>;
696 close $fd or return;
697 chomp $type;
698 return $type;
699}
700sub git_get_project_config {
702 my ($key, $type) = @_;
703 return unless ($key);
705 $key =~ s/^gitweb\.//;
706 return if ($key =~ m/\W/);
707 my @x = (git_cmd(), 'repo-config');
709 if (defined $type) { push @x, $type; }
710 push @x, "--get";
711 push @x, "gitweb.$key";
712 my $val = qx(@x);
713 chomp $val;
714 return ($val);
715}
716# get hash of given path at given ref
718sub git_get_hash_by_path {
719 my $base = shift;
720 my $path = shift || return undef;
721 my $type = shift;
722 my $tree = $base;
724 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
726 or die_error(undef, "Open git-ls-tree failed");
727 my $line = <$fd>;
728 close $fd or return undef;
729 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
731 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
732 if (defined $type && $type ne $2) {
733 # type doesn't match
734 return undef;
735 }
736 return $3;
737}
738## ......................................................................
740## git utility functions, directly accessing git repository
741sub git_get_project_description {
743 my $path = shift;
744 open my $fd, "$projectroot/$path/description" or return undef;
746 my $descr = <$fd>;
747 close $fd;
748 chomp $descr;
749 return $descr;
750}
751sub git_get_project_url_list {
753 my $path = shift;
754 open my $fd, "$projectroot/$path/cloneurl" or return undef;
756 my @git_project_url_list = map { chomp; $_ } <$fd>;
757 close $fd;
758 return wantarray ? @git_project_url_list : \@git_project_url_list;
760}
761sub git_get_projects_list {
763 my @list;
764 if (-d $projects_list) {
766 # search in directory
767 my $dir = $projects_list;
768 my $pfxlen = length("$dir");
769 File::Find::find({
771 follow_fast => 1, # follow symbolic links
772 dangling_symlinks => 0, # ignore dangling symlinks, silently
773 wanted => sub {
774 # skip project-list toplevel, if we get it.
775 return if (m!^[/.]$!);
776 # only directories can be git repositories
777 return unless (-d $_);
778 my $subdir = substr($File::Find::name, $pfxlen + 1);
780 # we check related file in $projectroot
781 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
782 -e "$projectroot/$subdir/$export_ok")) {
783 push @list, { path => $subdir };
784 $File::Find::prune = 1;
785 }
786 },
787 }, "$dir");
788 } elsif (-f $projects_list) {
790 # read from file(url-encoded):
791 # 'git%2Fgit.git Linus+Torvalds'
792 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
793 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
794 open my ($fd), $projects_list or return undef;
795 while (my $line = <$fd>) {
796 chomp $line;
797 my ($path, $owner) = split ' ', $line;
798 $path = unescape($path);
799 $owner = unescape($owner);
800 if (!defined $path) {
801 next;
802 }
803 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
804 -e "$projectroot/$path/$export_ok")) {
805 my $pr = {
806 path => $path,
807 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
808 };
809 push @list, $pr
810 }
811 }
812 close $fd;
813 }
814 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
815 return @list;
816}
817sub git_get_project_owner {
819 my $project = shift;
820 my $owner;
821 return undef unless $project;
823 # read from file (url-encoded):
825 # 'git%2Fgit.git Linus+Torvalds'
826 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
827 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
828 if (-f $projects_list) {
829 open (my $fd , $projects_list);
830 while (my $line = <$fd>) {
831 chomp $line;
832 my ($pr, $ow) = split ' ', $line;
833 $pr = unescape($pr);
834 $ow = unescape($ow);
835 if ($pr eq $project) {
836 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
837 last;
838 }
839 }
840 close $fd;
841 }
842 if (!defined $owner) {
843 $owner = get_file_owner("$projectroot/$project");
844 }
845 return $owner;
847}
848sub git_get_references {
850 my $type = shift || "";
851 my %refs;
852 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
853 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
854 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
855 or return;
856 while (my $line = <$fd>) {
858 chomp $line;
859 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
860 if (defined $refs{$1}) {
861 push @{$refs{$1}}, $2;
862 } else {
863 $refs{$1} = [ $2 ];
864 }
865 }
866 }
867 close $fd or return;
868 return \%refs;
869}
870sub git_get_rev_name_tags {
872 my $hash = shift || return undef;
873 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
875 or return;
876 my $name_rev = <$fd>;
877 close $fd;
878 if ($name_rev =~ m|^$hash tags/(.*)$|) {
880 return $1;
881 } else {
882 # catches also '$hash undefined' output
883 return undef;
884 }
885}
886## ----------------------------------------------------------------------
888## parse to hash functions
889sub parse_date {
891 my $epoch = shift;
892 my $tz = shift || "-0000";
893 my %date;
895 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
896 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
897 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
898 $date{'hour'} = $hour;
899 $date{'minute'} = $min;
900 $date{'mday'} = $mday;
901 $date{'day'} = $days[$wday];
902 $date{'month'} = $months[$mon];
903 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
904 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
905 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
906 $mday, $months[$mon], $hour ,$min;
907 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
909 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
910 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
911 $date{'hour_local'} = $hour;
912 $date{'minute_local'} = $min;
913 $date{'tz_local'} = $tz;
914 return %date;
915}
916sub parse_tag {
918 my $tag_id = shift;
919 my %tag;
920 my @comment;
921 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
923 $tag{'id'} = $tag_id;
924 while (my $line = <$fd>) {
925 chomp $line;
926 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
927 $tag{'object'} = $1;
928 } elsif ($line =~ m/^type (.+)$/) {
929 $tag{'type'} = $1;
930 } elsif ($line =~ m/^tag (.+)$/) {
931 $tag{'name'} = $1;
932 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
933 $tag{'author'} = $1;
934 $tag{'epoch'} = $2;
935 $tag{'tz'} = $3;
936 } elsif ($line =~ m/--BEGIN/) {
937 push @comment, $line;
938 last;
939 } elsif ($line eq "") {
940 last;
941 }
942 }
943 push @comment, <$fd>;
944 $tag{'comment'} = \@comment;
945 close $fd or return;
946 if (!defined $tag{'name'}) {
947 return
948 };
949 return %tag
950}
951sub parse_commit {
953 my $commit_id = shift;
954 my $commit_text = shift;
955 my @commit_lines;
957 my %co;
958 if (defined $commit_text) {
960 @commit_lines = @$commit_text;
961 } else {
962 $/ = "\0";
963 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
964 or return;
965 @commit_lines = split '\n', <$fd>;
966 close $fd or return;
967 $/ = "\n";
968 pop @commit_lines;
969 }
970 my $header = shift @commit_lines;
971 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
972 return;
973 }
974 ($co{'id'}, my @parents) = split ' ', $header;
975 $co{'parents'} = \@parents;
976 $co{'parent'} = $parents[0];
977 while (my $line = shift @commit_lines) {
978 last if $line eq "\n";
979 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
980 $co{'tree'} = $1;
981 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
982 $co{'author'} = $1;
983 $co{'author_epoch'} = $2;
984 $co{'author_tz'} = $3;
985 if ($co{'author'} =~ m/^([^<]+) </) {
986 $co{'author_name'} = $1;
987 } else {
988 $co{'author_name'} = $co{'author'};
989 }
990 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
991 $co{'committer'} = $1;
992 $co{'committer_epoch'} = $2;
993 $co{'committer_tz'} = $3;
994 $co{'committer_name'} = $co{'committer'};
995 $co{'committer_name'} =~ s/ <.*//;
996 }
997 }
998 if (!defined $co{'tree'}) {
999 return;
1000 };
1001 foreach my $title (@commit_lines) {
1003 $title =~ s/^ //;
1004 if ($title ne "") {
1005 $co{'title'} = chop_str($title, 80, 5);
1006 # remove leading stuff of merges to make the interesting part visible
1007 if (length($title) > 50) {
1008 $title =~ s/^Automatic //;
1009 $title =~ s/^merge (of|with) /Merge ... /i;
1010 if (length($title) > 50) {
1011 $title =~ s/(http|rsync):\/\///;
1012 }
1013 if (length($title) > 50) {
1014 $title =~ s/(master|www|rsync)\.//;
1015 }
1016 if (length($title) > 50) {
1017 $title =~ s/kernel.org:?//;
1018 }
1019 if (length($title) > 50) {
1020 $title =~ s/\/pub\/scm//;
1021 }
1022 }
1023 $co{'title_short'} = chop_str($title, 50, 5);
1024 last;
1025 }
1026 }
1027 # remove added spaces
1028 foreach my $line (@commit_lines) {
1029 $line =~ s/^ //;
1030 }
1031 $co{'comment'} = \@commit_lines;
1032 my $age = time - $co{'committer_epoch'};
1034 $co{'age'} = $age;
1035 $co{'age_string'} = age_string($age);
1036 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1037 if ($age > 60*60*24*7*2) {
1038 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1039 $co{'age_string_age'} = $co{'age_string'};
1040 } else {
1041 $co{'age_string_date'} = $co{'age_string'};
1042 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1043 }
1044 return %co;
1045}
1046# parse ref from ref_file, given by ref_id, with given type
1048sub parse_ref {
1049 my $ref_file = shift;
1050 my $ref_id = shift;
1051 my $type = shift || git_get_type($ref_id);
1052 my %ref_item;
1053 $ref_item{'type'} = $type;
1055 $ref_item{'id'} = $ref_id;
1056 $ref_item{'epoch'} = 0;
1057 $ref_item{'age'} = "unknown";
1058 if ($type eq "tag") {
1059 my %tag = parse_tag($ref_id);
1060 $ref_item{'comment'} = $tag{'comment'};
1061 if ($tag{'type'} eq "commit") {
1062 my %co = parse_commit($tag{'object'});
1063 $ref_item{'epoch'} = $co{'committer_epoch'};
1064 $ref_item{'age'} = $co{'age_string'};
1065 } elsif (defined($tag{'epoch'})) {
1066 my $age = time - $tag{'epoch'};
1067 $ref_item{'epoch'} = $tag{'epoch'};
1068 $ref_item{'age'} = age_string($age);
1069 }
1070 $ref_item{'reftype'} = $tag{'type'};
1071 $ref_item{'name'} = $tag{'name'};
1072 $ref_item{'refid'} = $tag{'object'};
1073 } elsif ($type eq "commit"){
1074 my %co = parse_commit($ref_id);
1075 $ref_item{'reftype'} = "commit";
1076 $ref_item{'name'} = $ref_file;
1077 $ref_item{'title'} = $co{'title'};
1078 $ref_item{'refid'} = $ref_id;
1079 $ref_item{'epoch'} = $co{'committer_epoch'};
1080 $ref_item{'age'} = $co{'age_string'};
1081 } else {
1082 $ref_item{'reftype'} = $type;
1083 $ref_item{'name'} = $ref_file;
1084 $ref_item{'refid'} = $ref_id;
1085 }
1086 return %ref_item;
1088}
1089# parse line of git-diff-tree "raw" output
1091sub parse_difftree_raw_line {
1092 my $line = shift;
1093 my %res;
1094 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1096 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1097 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1098 $res{'from_mode'} = $1;
1099 $res{'to_mode'} = $2;
1100 $res{'from_id'} = $3;
1101 $res{'to_id'} = $4;
1102 $res{'status'} = $5;
1103 $res{'similarity'} = $6;
1104 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1105 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1106 } else {
1107 $res{'file'} = unquote($7);
1108 }
1109 }
1110 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1111 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1112 $res{'commit'} = $1;
1113 }
1114 return wantarray ? %res : \%res;
1116}
1117# parse line of git-ls-tree output
1119sub parse_ls_tree_line ($;%) {
1120 my $line = shift;
1121 my %opts = @_;
1122 my %res;
1123 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1125 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1126 $res{'mode'} = $1;
1128 $res{'type'} = $2;
1129 $res{'hash'} = $3;
1130 if ($opts{'-z'}) {
1131 $res{'name'} = $4;
1132 } else {
1133 $res{'name'} = unquote($4);
1134 }
1135 return wantarray ? %res : \%res;
1137}
1138## ......................................................................
1140## parse to array of hashes functions
1141sub git_get_refs_list {
1143 my $type = shift || "";
1144 my %refs;
1145 my @reflist;
1146 my @refs;
1148 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1149 or return;
1150 while (my $line = <$fd>) {
1151 chomp $line;
1152 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1153 if (defined $refs{$1}) {
1154 push @{$refs{$1}}, $2;
1155 } else {
1156 $refs{$1} = [ $2 ];
1157 }
1158 if (! $4) { # unpeeled, direct reference
1160 push @refs, { hash => $1, name => $3 }; # without type
1161 } elsif ($3 eq $refs[-1]{'name'}) {
1162 # most likely a tag is followed by its peeled
1163 # (deref) one, and when that happens we know the
1164 # previous one was of type 'tag'.
1165 $refs[-1]{'type'} = "tag";
1166 }
1167 }
1168 }
1169 close $fd;
1170 foreach my $ref (@refs) {
1172 my $ref_file = $ref->{'name'};
1173 my $ref_id = $ref->{'hash'};
1174 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1176 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1177 push @reflist, \%ref_item;
1179 }
1180 # sort refs by age
1181 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1182 return (\@reflist, \%refs);
1183}
1184## ----------------------------------------------------------------------
1186## filesystem-related functions
1187sub get_file_owner {
1189 my $path = shift;
1190 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1192 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1193 if (!defined $gcos) {
1194 return undef;
1195 }
1196 my $owner = $gcos;
1197 $owner =~ s/[,;].*$//;
1198 return decode("utf8", $owner, Encode::FB_DEFAULT);
1199}
1200## ......................................................................
1202## mimetype related functions
1203sub mimetype_guess_file {
1205 my $filename = shift;
1206 my $mimemap = shift;
1207 -r $mimemap or return undef;
1208 my %mimemap;
1210 open(MIME, $mimemap) or return undef;
1211 while (<MIME>) {
1212 next if m/^#/; # skip comments
1213 my ($mime, $exts) = split(/\t+/);
1214 if (defined $exts) {
1215 my @exts = split(/\s+/, $exts);
1216 foreach my $ext (@exts) {
1217 $mimemap{$ext} = $mime;
1218 }
1219 }
1220 }
1221 close(MIME);
1222 $filename =~ /\.([^.]*)$/;
1224 return $mimemap{$1};
1225}
1226sub mimetype_guess {
1228 my $filename = shift;
1229 my $mime;
1230 $filename =~ /\./ or return undef;
1231 if ($mimetypes_file) {
1233 my $file = $mimetypes_file;
1234 if ($file !~ m!^/!) { # if it is relative path
1235 # it is relative to project
1236 $file = "$projectroot/$project/$file";
1237 }
1238 $mime = mimetype_guess_file($filename, $file);
1239 }
1240 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1241 return $mime;
1242}
1243sub blob_mimetype {
1245 my $fd = shift;
1246 my $filename = shift;
1247 if ($filename) {
1249 my $mime = mimetype_guess($filename);
1250 $mime and return $mime;
1251 }
1252 # just in case
1254 return $default_blob_plain_mimetype unless $fd;
1255 if (-T $fd) {
1257 return 'text/plain' .
1258 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1259 } elsif (! $filename) {
1260 return 'application/octet-stream';
1261 } elsif ($filename =~ m/\.png$/i) {
1262 return 'image/png';
1263 } elsif ($filename =~ m/\.gif$/i) {
1264 return 'image/gif';
1265 } elsif ($filename =~ m/\.jpe?g$/i) {
1266 return 'image/jpeg';
1267 } else {
1268 return 'application/octet-stream';
1269 }
1270}
1271## ======================================================================
1273## functions printing HTML: header, footer, error page
1274sub git_header_html {
1276 my $status = shift || "200 OK";
1277 my $expires = shift;
1278 my $title = "$site_name git";
1280 if (defined $project) {
1281 $title .= " - $project";
1282 if (defined $action) {
1283 $title .= "/$action";
1284 if (defined $file_name) {
1285 $title .= " - $file_name";
1286 if ($action eq "tree" && $file_name !~ m|/$|) {
1287 $title .= "/";
1288 }
1289 }
1290 }
1291 }
1292 my $content_type;
1293 # require explicit support from the UA if we are to send the page as
1294 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1295 # we have to do this because MSIE sometimes globs '*/*', pretending to
1296 # support xhtml+xml but choking when it gets what it asked for.
1297 if (defined $cgi->http('HTTP_ACCEPT') &&
1298 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1299 $cgi->Accept('application/xhtml+xml') != 0) {
1300 $content_type = 'application/xhtml+xml';
1301 } else {
1302 $content_type = 'text/html';
1303 }
1304 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1305 -status=> $status, -expires => $expires);
1306 print <<EOF;
1307<?xml version="1.0" encoding="utf-8"?>
1308<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1309<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1310<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1311<!-- git core binaries version $git_version -->
1312<head>
1313<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1314<meta name="generator" content="gitweb/$version git/$git_version"/>
1315<meta name="robots" content="index, nofollow"/>
1316<title>$title</title>
1317<link rel="stylesheet" type="text/css" href="$stylesheet"/>
1318EOF
1319 if (defined $project) {
1320 printf('<link rel="alternate" title="%s log" '.
1321 'href="%s" type="application/rss+xml"/>'."\n",
1322 esc_param($project), href(action=>"rss"));
1323 } else {
1324 printf('<link rel="alternate" title="%s projects list" '.
1325 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1326 $site_name, href(project=>undef, action=>"project_index"));
1327 printf('<link rel="alternate" title="%s projects logs" '.
1328 'href="%s" type="text/x-opml"/>'."\n",
1329 $site_name, href(project=>undef, action=>"opml"));
1330 }
1331 if (defined $favicon) {
1332 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1333 }
1334 print "</head>\n" .
1336 "<body>\n" .
1337 "<div class=\"page_header\">\n" .
1338 "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
1339 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1340 "</a>\n";
1341 print $cgi->a({-href => esc_param($home_link)}, $home_link_str) . " / ";
1342 if (defined $project) {
1343 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1344 if (defined $action) {
1345 print " / $action";
1346 }
1347 print "\n";
1348 if (!defined $searchtext) {
1349 $searchtext = "";
1350 }
1351 my $search_hash;
1352 if (defined $hash_base) {
1353 $search_hash = $hash_base;
1354 } elsif (defined $hash) {
1355 $search_hash = $hash;
1356 } else {
1357 $search_hash = "HEAD";
1358 }
1359 $cgi->param("a", "search");
1360 $cgi->param("h", $search_hash);
1361 print $cgi->startform(-method => "get", -action => $my_uri) .
1362 "<div class=\"search\">\n" .
1363 $cgi->hidden(-name => "p") . "\n" .
1364 $cgi->hidden(-name => "a") . "\n" .
1365 $cgi->hidden(-name => "h") . "\n" .
1366 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1367 "</div>" .
1368 $cgi->end_form() . "\n";
1369 }
1370 print "</div>\n";
1371}
1372sub git_footer_html {
1374 print "<div class=\"page_footer\">\n";
1375 if (defined $project) {
1376 my $descr = git_get_project_description($project);
1377 if (defined $descr) {
1378 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1379 }
1380 print $cgi->a({-href => href(action=>"rss"),
1381 -class => "rss_logo"}, "RSS") . "\n";
1382 } else {
1383 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1384 -class => "rss_logo"}, "OPML") . " ";
1385 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1386 -class => "rss_logo"}, "TXT") . "\n";
1387 }
1388 print "</div>\n" .
1389 "</body>\n" .
1390 "</html>";
1391}
1392sub die_error {
1394 my $status = shift || "403 Forbidden";
1395 my $error = shift || "Malformed query, file missing or permission denied";
1396 git_header_html($status);
1398 print <<EOF;
1399<div class="page_body">
1400<br /><br />
1401$status - $error
1402<br />
1403</div>
1404EOF
1405 git_footer_html();
1406 exit;
1407}
1408## ----------------------------------------------------------------------
1410## functions printing or outputting HTML: navigation
1411sub git_print_page_nav {
1413 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1414 $extra = '' if !defined $extra; # pager or formats
1415 my @navs = qw(summary shortlog log commit commitdiff tree);
1417 if ($suppress) {
1418 @navs = grep { $_ ne $suppress } @navs;
1419 }
1420 my %arg = map { $_ => {action=>$_} } @navs;
1422 if (defined $head) {
1423 for (qw(commit commitdiff)) {
1424 $arg{$_}{hash} = $head;
1425 }
1426 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1427 for (qw(shortlog log)) {
1428 $arg{$_}{hash} = $head;
1429 }
1430 }
1431 }
1432 $arg{tree}{hash} = $treehead if defined $treehead;
1433 $arg{tree}{hash_base} = $treebase if defined $treebase;
1434 print "<div class=\"page_nav\">\n" .
1436 (join " | ",
1437 map { $_ eq $current ?
1438 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1439 } @navs);
1440 print "<br/>\n$extra<br/>\n" .
1441 "</div>\n";
1442}
1443sub format_paging_nav {
1445 my ($action, $hash, $head, $page, $nrevs) = @_;
1446 my $paging_nav;
1447 if ($hash ne $head || $page) {
1450 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1451 } else {
1452 $paging_nav .= "HEAD";
1453 }
1454 if ($page > 0) {
1456 $paging_nav .= " ⋅ " .
1457 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1458 -accesskey => "p", -title => "Alt-p"}, "prev");
1459 } else {
1460 $paging_nav .= " ⋅ prev";
1461 }
1462 if ($nrevs >= (100 * ($page+1)-1)) {
1464 $paging_nav .= " ⋅ " .
1465 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1466 -accesskey => "n", -title => "Alt-n"}, "next");
1467 } else {
1468 $paging_nav .= " ⋅ next";
1469 }
1470 return $paging_nav;
1472}
1473## ......................................................................
1475## functions printing or outputting HTML: div
1476sub git_print_header_div {
1478 my ($action, $title, $hash, $hash_base) = @_;
1479 my %args = ();
1480 $args{action} = $action;
1482 $args{hash} = $hash if $hash;
1483 $args{hash_base} = $hash_base if $hash_base;
1484 print "<div class=\"header\">\n" .
1486 $cgi->a({-href => href(%args), -class => "title"},
1487 $title ? $title : $action) .
1488 "\n</div>\n";
1489}
1490#sub git_print_authorship (\%) {
1492sub git_print_authorship {
1493 my $co = shift;
1494 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1496 print "<div class=\"author_date\">" .
1497 esc_html($co->{'author_name'}) .
1498 " [$ad{'rfc2822'}";
1499 if ($ad{'hour_local'} < 6) {
1500 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1501 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1502 } else {
1503 printf(" (%02d:%02d %s)",
1504 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1505 }
1506 print "]</div>\n";
1507}
1508sub git_print_page_path {
1510 my $name = shift;
1511 my $type = shift;
1512 my $hb = shift;
1513 if (!defined $name) {
1515 print "<div class=\"page_path\">/</div>\n";
1516 } else {
1517 my @dirname = split '/', $name;
1518 my $basename = pop @dirname;
1519 my $fullname = '';
1520 print "<div class=\"page_path\">";
1522 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1523 -title => '/'}, '/');
1524 print " ";
1525 foreach my $dir (@dirname) {
1526 $fullname .= ($fullname ? '/' : '') . $dir;
1527 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1528 hash_base=>$hb),
1529 -title => $fullname}, esc_html($dir . '/'));
1530 print " ";
1531 }
1532 if (defined $type && $type eq 'blob') {
1533 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1534 hash_base=>$hb),
1535 -title => $name}, esc_html($basename));
1536 } elsif (defined $type && $type eq 'tree') {
1537 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1538 hash_base=>$hb),
1539 -title => $name}, esc_html($basename . '/'));
1540 } else {
1541 print esc_html($basename);
1542 }
1543 print "<br/></div>\n";
1544 }
1545}
1546# sub git_print_log (\@;%) {
1548sub git_print_log ($;%) {
1549 my $log = shift;
1550 my %opts = @_;
1551 if ($opts{'-remove_title'}) {
1553 # remove title, i.e. first line of log
1554 shift @$log;
1555 }
1556 # remove leading empty lines
1557 while (defined $log->[0] && $log->[0] eq "") {
1558 shift @$log;
1559 }
1560 # print log
1562 my $signoff = 0;
1563 my $empty = 0;
1564 foreach my $line (@$log) {
1565 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1566 $signoff = 1;
1567 $empty = 0;
1568 if (! $opts{'-remove_signoff'}) {
1569 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1570 next;
1571 } else {
1572 # remove signoff lines
1573 next;
1574 }
1575 } else {
1576 $signoff = 0;
1577 }
1578 # print only one empty line
1580 # do not print empty line after signoff
1581 if ($line eq "") {
1582 next if ($empty || $signoff);
1583 $empty = 1;
1584 } else {
1585 $empty = 0;
1586 }
1587 print format_log_line_html($line) . "<br/>\n";
1589 }
1590 if ($opts{'-final_empty_line'}) {
1592 # end with single empty line
1593 print "<br/>\n" unless $empty;
1594 }
1595}
1596sub git_print_simplified_log {
1598 my $log = shift;
1599 my $remove_title = shift;
1600 git_print_log($log,
1602 -final_empty_line=> 1,
1603 -remove_title => $remove_title);
1604}
1605# print tree entry (row of git_tree), but without encompassing <tr> element
1607sub git_print_tree_entry {
1608 my ($t, $basedir, $hash_base, $have_blame) = @_;
1609 my %base_key = ();
1611 $base_key{hash_base} = $hash_base if defined $hash_base;
1612 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1614 if ($t->{'type'} eq "blob") {
1615 print "<td class=\"list\">" .
1616 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1617 file_name=>"$basedir$t->{'name'}", %base_key),
1618 -class => "list"}, esc_html($t->{'name'})) .
1619 "</td>\n" .
1620 "<td class=\"link\">" .
1621 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1622 file_name=>"$basedir$t->{'name'}", %base_key)},
1623 "blob");
1624 if ($have_blame) {
1625 print " | " .
1626 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1627 file_name=>"$basedir$t->{'name'}", %base_key)},
1628 "blame");
1629 }
1630 if (defined $hash_base) {
1631 print " | " .
1632 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1633 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1634 "history");
1635 }
1636 print " | " .
1637 $cgi->a({-href => href(action=>"blob_plain",
1638 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1639 "raw") .
1640 "</td>\n";
1641 } elsif ($t->{'type'} eq "tree") {
1643 print "<td class=\"list\">" .
1644 $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1645 file_name=>"$basedir$t->{'name'}", %base_key)},
1646 esc_html($t->{'name'})) .
1647 "</td>\n" .
1648 "<td class=\"link\">" .
1649 $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1650 file_name=>"$basedir$t->{'name'}", %base_key)},
1651 "tree");
1652 if (defined $hash_base) {
1653 print " | " .
1654 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1655 file_name=>"$basedir$t->{'name'}")},
1656 "history");
1657 }
1658 print "</td>\n";
1659 }
1660}
1661## ......................................................................
1663## functions printing large fragments of HTML
1664sub git_difftree_body {
1666 my ($difftree, $hash, $parent) = @_;
1667 print "<div class=\"list_head\">\n";
1669 if ($#{$difftree} > 10) {
1670 print(($#{$difftree} + 1) . " files changed:\n");
1671 }
1672 print "</div>\n";
1673 print "<table class=\"diff_tree\">\n";
1675 my $alternate = 0;
1676 my $patchno = 0;
1677 foreach my $line (@{$difftree}) {
1678 my %diff = parse_difftree_raw_line($line);
1679 if ($alternate) {
1681 print "<tr class=\"dark\">\n";
1682 } else {
1683 print "<tr class=\"light\">\n";
1684 }
1685 $alternate ^= 1;
1686 my ($to_mode_oct, $to_mode_str, $to_file_type);
1688 my ($from_mode_oct, $from_mode_str, $from_file_type);
1689 if ($diff{'to_mode'} ne ('0' x 6)) {
1690 $to_mode_oct = oct $diff{'to_mode'};
1691 if (S_ISREG($to_mode_oct)) { # only for regular file
1692 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1693 }
1694 $to_file_type = file_type($diff{'to_mode'});
1695 }
1696 if ($diff{'from_mode'} ne ('0' x 6)) {
1697 $from_mode_oct = oct $diff{'from_mode'};
1698 if (S_ISREG($to_mode_oct)) { # only for regular file
1699 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1700 }
1701 $from_file_type = file_type($diff{'from_mode'});
1702 }
1703 if ($diff{'status'} eq "A") { # created
1705 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1706 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1707 $mode_chng .= "]</span>";
1708 print "<td>" .
1709 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1710 hash_base=>$hash, file_name=>$diff{'file'}),
1711 -class => "list"}, esc_html($diff{'file'})) .
1712 "</td>\n" .
1713 "<td>$mode_chng</td>\n" .
1714 "<td class=\"link\">" .
1715 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1716 hash_base=>$hash, file_name=>$diff{'file'})},
1717 "blob");
1718 if ($action eq 'commitdiff') {
1719 # link to patch
1720 $patchno++;
1721 print " | " .
1722 $cgi->a({-href => "#patch$patchno"}, "patch");
1723 }
1724 print "</td>\n";
1725 } elsif ($diff{'status'} eq "D") { # deleted
1727 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1728 print "<td>" .
1729 $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1730 hash_base=>$parent, file_name=>$diff{'file'}),
1731 -class => "list"}, esc_html($diff{'file'})) .
1732 "</td>\n" .
1733 "<td>$mode_chng</td>\n" .
1734 "<td class=\"link\">" .
1735 $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1736 hash_base=>$parent, file_name=>$diff{'file'})},
1737 "blob") .
1738 " | ";
1739 if ($action eq 'commitdiff') {
1740 # link to patch
1741 $patchno++;
1742 print " | " .
1743 $cgi->a({-href => "#patch$patchno"}, "patch");
1744 }
1745 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1746 file_name=>$diff{'file'})},
1747 "history") .
1748 "</td>\n";
1749 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1751 my $mode_chnge = "";
1752 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1753 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1754 if ($from_file_type != $to_file_type) {
1755 $mode_chnge .= " from $from_file_type to $to_file_type";
1756 }
1757 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1758 if ($from_mode_str && $to_mode_str) {
1759 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1760 } elsif ($to_mode_str) {
1761 $mode_chnge .= " mode: $to_mode_str";
1762 }
1763 }
1764 $mode_chnge .= "]</span>\n";
1765 }
1766 print "<td>";
1767 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1768 print $cgi->a({-href => href(action=>"blobdiff",
1769 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1770 hash_base=>$hash, hash_parent_base=>$parent,
1771 file_name=>$diff{'file'}),
1772 -class => "list"}, esc_html($diff{'file'}));
1773 } else { # only mode changed
1774 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1775 hash_base=>$hash, file_name=>$diff{'file'}),
1776 -class => "list"}, esc_html($diff{'file'}));
1777 }
1778 print "</td>\n" .
1779 "<td>$mode_chnge</td>\n" .
1780 "<td class=\"link\">" .
1781 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1782 hash_base=>$hash, file_name=>$diff{'file'})},
1783 "blob");
1784 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1785 if ($action eq 'commitdiff') {
1786 # link to patch
1787 $patchno++;
1788 print " | " .
1789 $cgi->a({-href => "#patch$patchno"}, "patch");
1790 } else {
1791 print " | " .
1792 $cgi->a({-href => href(action=>"blobdiff",
1793 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1794 hash_base=>$hash, hash_parent_base=>$parent,
1795 file_name=>$diff{'file'})},
1796 "diff");
1797 }
1798 }
1799 print " | " .
1800 $cgi->a({-href => href(action=>"history",
1801 hash_base=>$hash, file_name=>$diff{'file'})},
1802 "history");
1803 print "</td>\n";
1804 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1806 my %status_name = ('R' => 'moved', 'C' => 'copied');
1807 my $nstatus = $status_name{$diff{'status'}};
1808 my $mode_chng = "";
1809 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1810 # mode also for directories, so we cannot use $to_mode_str
1811 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1812 }
1813 print "<td>" .
1814 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1815 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1816 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1817 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1818 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1819 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1820 -class => "list"}, esc_html($diff{'from_file'})) .
1821 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1822 "<td class=\"link\">" .
1823 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1824 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'})},
1825 "blob");
1826 if ($diff{'to_id'} ne $diff{'from_id'}) {
1827 if ($action eq 'commitdiff') {
1828 # link to patch
1829 $patchno++;
1830 print " | " .
1831 $cgi->a({-href => "#patch$patchno"}, "patch");
1832 } else {
1833 print " | " .
1834 $cgi->a({-href => href(action=>"blobdiff",
1835 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1836 hash_base=>$hash, hash_parent_base=>$parent,
1837 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1838 "diff");
1839 }
1840 }
1841 print "</td>\n";
1842 } # we should not encounter Unmerged (U) or Unknown (X) status
1844 print "</tr>\n";
1845 }
1846 print "</table>\n";
1847}
1848sub git_patchset_body {
1850 my ($fd, $difftree, $hash, $hash_parent) = @_;
1851 my $patch_idx = 0;
1853 my $in_header = 0;
1854 my $patch_found = 0;
1855 my $diffinfo;
1856 print "<div class=\"patchset\">\n";
1858 LINE:
1860 while (my $patch_line = <$fd>) {
1861 chomp $patch_line;
1862 if ($patch_line =~ m/^diff /) { # "git diff" header
1864 # beginning of patch (in patchset)
1865 if ($patch_found) {
1866 # close previous patch
1867 print "</div>\n"; # class="patch"
1868 } else {
1869 # first patch in patchset
1870 $patch_found = 1;
1871 }
1872 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1873 if (ref($difftree->[$patch_idx]) eq "HASH") {
1875 $diffinfo = $difftree->[$patch_idx];
1876 } else {
1877 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1878 }
1879 $patch_idx++;
1880 # for now, no extended header, hence we skip empty patches
1882 # companion to next LINE if $in_header;
1883 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1884 $in_header = 1;
1885 next LINE;
1886 }
1887 if ($diffinfo->{'status'} eq "A") { # added
1889 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1890 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1891 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1892 $diffinfo->{'to_id'}) . "(new)" .
1893 "</div>\n"; # class="diff_info"
1894 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1896 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1897 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1898 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1899 $diffinfo->{'from_id'}) . "(deleted)" .
1900 "</div>\n"; # class="diff_info"
1901 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1903 $diffinfo->{'status'} eq "C" || # copied
1904 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1905 print "<div class=\"diff_info\">" .
1906 file_type($diffinfo->{'from_mode'}) . ":" .
1907 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1908 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1909 $diffinfo->{'from_id'}) .
1910 " -> " .
1911 file_type($diffinfo->{'to_mode'}) . ":" .
1912 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1913 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1914 $diffinfo->{'to_id'});
1915 print "</div>\n"; # class="diff_info"
1916 } else { # modified, mode changed, ...
1918 print "<div class=\"diff_info\">" .
1919 file_type($diffinfo->{'from_mode'}) . ":" .
1920 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1921 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1922 $diffinfo->{'from_id'}) .
1923 " -> " .
1924 file_type($diffinfo->{'to_mode'}) . ":" .
1925 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1926 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1927 $diffinfo->{'to_id'});
1928 print "</div>\n"; # class="diff_info"
1929 }
1930 #print "<div class=\"diff extended_header\">\n";
1932 $in_header = 1;
1933 next LINE;
1934 } # start of patch in patchset
1935 if ($in_header && $patch_line =~ m/^---/) {
1938 #print "</div>\n"; # class="diff extended_header"
1939 $in_header = 0;
1940 my $file = $diffinfo->{'from_file'};
1942 $file ||= $diffinfo->{'file'};
1943 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1944 hash=>$diffinfo->{'from_id'}, file_name=>$file),
1945 -class => "list"}, esc_html($file));
1946 $patch_line =~ s|a/.*$|a/$file|g;
1947 print "<div class=\"diff from_file\">$patch_line</div>\n";
1948 $patch_line = <$fd>;
1950 chomp $patch_line;
1951 #$patch_line =~ m/^+++/;
1953 $file = $diffinfo->{'to_file'};
1954 $file ||= $diffinfo->{'file'};
1955 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1956 hash=>$diffinfo->{'to_id'}, file_name=>$file),
1957 -class => "list"}, esc_html($file));
1958 $patch_line =~ s|b/.*|b/$file|g;
1959 print "<div class=\"diff to_file\">$patch_line</div>\n";
1960 next LINE;
1962 }
1963 next LINE if $in_header;
1964 print format_diff_line($patch_line);
1966 }
1967 print "</div>\n" if $patch_found; # class="patch"
1968 print "</div>\n"; # class="patchset"
1970}
1971# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1973sub git_shortlog_body {
1975 # uses global variable $project
1976 my ($revlist, $from, $to, $refs, $extra) = @_;
1977 $from = 0 unless defined $from;
1979 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
1980 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
1982 my $alternate = 0;
1983 for (my $i = $from; $i <= $to; $i++) {
1984 my $commit = $revlist->[$i];
1985 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
1986 my $ref = format_ref_marker($refs, $commit);
1987 my %co = parse_commit($commit);
1988 if ($alternate) {
1989 print "<tr class=\"dark\">\n";
1990 } else {
1991 print "<tr class=\"light\">\n";
1992 }
1993 $alternate ^= 1;
1994 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
1995 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1996 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
1997 "<td>";
1998 print format_subject_html($co{'title'}, $co{'title_short'},
1999 href(action=>"commit", hash=>$commit), $ref);
2000 print "</td>\n" .
2001 "<td class=\"link\">" .
2002 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2003 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2004 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2005 print "</td>\n" .
2006 "</tr>\n";
2007 }
2008 if (defined $extra) {
2009 print "<tr>\n" .
2010 "<td colspan=\"4\">$extra</td>\n" .
2011 "</tr>\n";
2012 }
2013 print "</table>\n";
2014}
2015sub git_history_body {
2017 # Warning: assumes constant type (blob or tree) during history
2018 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2019 $from = 0 unless defined $from;
2021 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2022 print "<table class=\"history\" cellspacing=\"0\">\n";
2024 my $alternate = 0;
2025 for (my $i = $from; $i <= $to; $i++) {
2026 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2027 next;
2028 }
2029 my $commit = $1;
2031 my %co = parse_commit($commit);
2032 if (!%co) {
2033 next;
2034 }
2035 my $ref = format_ref_marker($refs, $commit);
2037 if ($alternate) {
2039 print "<tr class=\"dark\">\n";
2040 } else {
2041 print "<tr class=\"light\">\n";
2042 }
2043 $alternate ^= 1;
2044 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2045 # shortlog uses chop_str($co{'author_name'}, 10)
2046 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2047 "<td>";
2048 # originally git_history used chop_str($co{'title'}, 50)
2049 print format_subject_html($co{'title'}, $co{'title_short'},
2050 href(action=>"commit", hash=>$commit), $ref);
2051 print "</td>\n" .
2052 "<td class=\"link\">" .
2053 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2054 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2055 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype);
2056 if ($ftype eq 'blob') {
2058 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2059 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2060 if (defined $blob_current && defined $blob_parent &&
2061 $blob_current ne $blob_parent) {
2062 print " | " .
2063 $cgi->a({-href => href(action=>"blobdiff",
2064 hash=>$blob_current, hash_parent=>$blob_parent,
2065 hash_base=>$hash_base, hash_parent_base=>$commit,
2066 file_name=>$file_name)},
2067 "diff to current");
2068 }
2069 }
2070 print "</td>\n" .
2071 "</tr>\n";
2072 }
2073 if (defined $extra) {
2074 print "<tr>\n" .
2075 "<td colspan=\"4\">$extra</td>\n" .
2076 "</tr>\n";
2077 }
2078 print "</table>\n";
2079}
2080sub git_tags_body {
2082 # uses global variable $project
2083 my ($taglist, $from, $to, $extra) = @_;
2084 $from = 0 unless defined $from;
2085 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2086 print "<table class=\"tags\" cellspacing=\"0\">\n";
2088 my $alternate = 0;
2089 for (my $i = $from; $i <= $to; $i++) {
2090 my $entry = $taglist->[$i];
2091 my %tag = %$entry;
2092 my $comment_lines = $tag{'comment'};
2093 my $comment = shift @$comment_lines;
2094 my $comment_short;
2095 if (defined $comment) {
2096 $comment_short = chop_str($comment, 30, 5);
2097 }
2098 if ($alternate) {
2099 print "<tr class=\"dark\">\n";
2100 } else {
2101 print "<tr class=\"light\">\n";
2102 }
2103 $alternate ^= 1;
2104 print "<td><i>$tag{'age'}</i></td>\n" .
2105 "<td>" .
2106 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2107 -class => "list name"}, esc_html($tag{'name'})) .
2108 "</td>\n" .
2109 "<td>";
2110 if (defined $comment) {
2111 print format_subject_html($comment, $comment_short,
2112 href(action=>"tag", hash=>$tag{'id'}));
2113 }
2114 print "</td>\n" .
2115 "<td class=\"selflink\">";
2116 if ($tag{'type'} eq "tag") {
2117 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2118 } else {
2119 print " ";
2120 }
2121 print "</td>\n" .
2122 "<td class=\"link\">" . " | " .
2123 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2124 if ($tag{'reftype'} eq "commit") {
2125 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2126 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2127 } elsif ($tag{'reftype'} eq "blob") {
2128 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2129 }
2130 print "</td>\n" .
2131 "</tr>";
2132 }
2133 if (defined $extra) {
2134 print "<tr>\n" .
2135 "<td colspan=\"5\">$extra</td>\n" .
2136 "</tr>\n";
2137 }
2138 print "</table>\n";
2139}
2140sub git_heads_body {
2142 # uses global variable $project
2143 my ($headlist, $head, $from, $to, $extra) = @_;
2144 $from = 0 unless defined $from;
2145 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2146 print "<table class=\"heads\" cellspacing=\"0\">\n";
2148 my $alternate = 0;
2149 for (my $i = $from; $i <= $to; $i++) {
2150 my $entry = $headlist->[$i];
2151 my %tag = %$entry;
2152 my $curr = $tag{'id'} eq $head;
2153 if ($alternate) {
2154 print "<tr class=\"dark\">\n";
2155 } else {
2156 print "<tr class=\"light\">\n";
2157 }
2158 $alternate ^= 1;
2159 print "<td><i>$tag{'age'}</i></td>\n" .
2160 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2161 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2162 -class => "list name"},esc_html($tag{'name'})) .
2163 "</td>\n" .
2164 "<td class=\"link\">" .
2165 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2166 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2167 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2168 "</td>\n" .
2169 "</tr>";
2170 }
2171 if (defined $extra) {
2172 print "<tr>\n" .
2173 "<td colspan=\"3\">$extra</td>\n" .
2174 "</tr>\n";
2175 }
2176 print "</table>\n";
2177}
2178## ======================================================================
2180## ======================================================================
2181## actions
2182sub git_project_list {
2184 my $order = $cgi->param('o');
2185 if (defined $order && $order !~ m/project|descr|owner|age/) {
2186 die_error(undef, "Unknown order parameter");
2187 }
2188 my @list = git_get_projects_list();
2190 my @projects;
2191 if (!@list) {
2192 die_error(undef, "No projects found");
2193 }
2194 foreach my $pr (@list) {
2195 my $head = git_get_head_hash($pr->{'path'});
2196 if (!defined $head) {
2197 next;
2198 }
2199 $git_dir = "$projectroot/$pr->{'path'}";
2200 my %co = parse_commit($head);
2201 if (!%co) {
2202 next;
2203 }
2204 $pr->{'commit'} = \%co;
2205 if (!defined $pr->{'descr'}) {
2206 my $descr = git_get_project_description($pr->{'path'}) || "";
2207 $pr->{'descr'} = chop_str($descr, 25, 5);
2208 }
2209 if (!defined $pr->{'owner'}) {
2210 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2211 }
2212 push @projects, $pr;
2213 }
2214 git_header_html();
2216 if (-f $home_text) {
2217 print "<div class=\"index_include\">\n";
2218 open (my $fd, $home_text);
2219 print <$fd>;
2220 close $fd;
2221 print "</div>\n";
2222 }
2223 print "<table class=\"project_list\">\n" .
2224 "<tr>\n";
2225 $order ||= "project";
2226 if ($order eq "project") {
2227 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2228 print "<th>Project</th>\n";
2229 } else {
2230 print "<th>" .
2231 $cgi->a({-href => href(project=>undef, order=>'project'),
2232 -class => "header"}, "Project") .
2233 "</th>\n";
2234 }
2235 if ($order eq "descr") {
2236 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2237 print "<th>Description</th>\n";
2238 } else {
2239 print "<th>" .
2240 $cgi->a({-href => href(project=>undef, order=>'descr'),
2241 -class => "header"}, "Description") .
2242 "</th>\n";
2243 }
2244 if ($order eq "owner") {
2245 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2246 print "<th>Owner</th>\n";
2247 } else {
2248 print "<th>" .
2249 $cgi->a({-href => href(project=>undef, order=>'owner'),
2250 -class => "header"}, "Owner") .
2251 "</th>\n";
2252 }
2253 if ($order eq "age") {
2254 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2255 print "<th>Last Change</th>\n";
2256 } else {
2257 print "<th>" .
2258 $cgi->a({-href => href(project=>undef, order=>'age'),
2259 -class => "header"}, "Last Change") .
2260 "</th>\n";
2261 }
2262 print "<th></th>\n" .
2263 "</tr>\n";
2264 my $alternate = 0;
2265 foreach my $pr (@projects) {
2266 if ($alternate) {
2267 print "<tr class=\"dark\">\n";
2268 } else {
2269 print "<tr class=\"light\">\n";
2270 }
2271 $alternate ^= 1;
2272 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2273 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2274 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2275 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2276 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2277 $pr->{'commit'}{'age_string'} . "</td>\n" .
2278 "<td class=\"link\">" .
2279 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2280 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2281 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2282 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2283 "</td>\n" .
2284 "</tr>\n";
2285 }
2286 print "</table>\n";
2287 git_footer_html();
2288}
2289sub git_project_index {
2291 my @projects = git_get_projects_list();
2292 print $cgi->header(
2294 -type => 'text/plain',
2295 -charset => 'utf-8',
2296 -content_disposition => qq(inline; filename="index.aux"));
2297 foreach my $pr (@projects) {
2299 if (!exists $pr->{'owner'}) {
2300 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2301 }
2302 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2304 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2305 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2306 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2307 $path =~ s/ /\+/g;
2308 $owner =~ s/ /\+/g;
2309 print "$path $owner\n";
2311 }
2312}
2313sub git_summary {
2315 my $descr = git_get_project_description($project) || "none";
2316 my $head = git_get_head_hash($project);
2317 my %co = parse_commit($head);
2318 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2319 my $owner = git_get_project_owner($project);
2321 my ($reflist, $refs) = git_get_refs_list();
2323 my @taglist;
2325 my @headlist;
2326 foreach my $ref (@$reflist) {
2327 if ($ref->{'name'} =~ s!^heads/!!) {
2328 push @headlist, $ref;
2329 } else {
2330 $ref->{'name'} =~ s!^tags/!!;
2331 push @taglist, $ref;
2332 }
2333 }
2334 git_header_html();
2336 git_print_page_nav('summary','', $head);
2337 print "<div class=\"title\"> </div>\n";
2339 print "<table cellspacing=\"0\">\n" .
2340 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2341 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2342 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2343 # use per project git URL list in $projectroot/$project/cloneurl
2344 # or make project git URL from git base URL and project name
2345 my $url_tag = "URL";
2346 my @url_list = git_get_project_url_list($project);
2347 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2348 foreach my $git_url (@url_list) {
2349 next unless $git_url;
2350 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2351 $url_tag = "";
2352 }
2353 print "</table>\n";
2354 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2356 git_get_head_hash($project)
2357 or die_error(undef, "Open git-rev-list failed");
2358 my @revlist = map { chomp; $_ } <$fd>;
2359 close $fd;
2360 git_print_header_div('shortlog');
2361 git_shortlog_body(\@revlist, 0, 15, $refs,
2362 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2363 if (@taglist) {
2365 git_print_header_div('tags');
2366 git_tags_body(\@taglist, 0, 15,
2367 $cgi->a({-href => href(action=>"tags")}, "..."));
2368 }
2369 if (@headlist) {
2371 git_print_header_div('heads');
2372 git_heads_body(\@headlist, $head, 0, 15,
2373 $cgi->a({-href => href(action=>"heads")}, "..."));
2374 }
2375 git_footer_html();
2377}
2378sub git_tag {
2380 my $head = git_get_head_hash($project);
2381 git_header_html();
2382 git_print_page_nav('','', $head,undef,$head);
2383 my %tag = parse_tag($hash);
2384 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2385 print "<div class=\"title_text\">\n" .
2386 "<table cellspacing=\"0\">\n" .
2387 "<tr>\n" .
2388 "<td>object</td>\n" .
2389 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2390 $tag{'object'}) . "</td>\n" .
2391 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2392 $tag{'type'}) . "</td>\n" .
2393 "</tr>\n";
2394 if (defined($tag{'author'})) {
2395 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2396 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2397 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2398 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2399 "</td></tr>\n";
2400 }
2401 print "</table>\n\n" .
2402 "</div>\n";
2403 print "<div class=\"page_body\">";
2404 my $comment = $tag{'comment'};
2405 foreach my $line (@$comment) {
2406 print esc_html($line) . "<br/>\n";
2407 }
2408 print "</div>\n";
2409 git_footer_html();
2410}
2411sub git_blame2 {
2413 my $fd;
2414 my $ftype;
2415 my ($have_blame) = gitweb_check_feature('blame');
2417 if (!$have_blame) {
2418 die_error('403 Permission denied', "Permission denied");
2419 }
2420 die_error('404 Not Found', "File name not defined") if (!$file_name);
2421 $hash_base ||= git_get_head_hash($project);
2422 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2423 my %co = parse_commit($hash_base)
2424 or die_error(undef, "Reading commit failed");
2425 if (!defined $hash) {
2426 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2427 or die_error(undef, "Error looking up file");
2428 }
2429 $ftype = git_get_type($hash);
2430 if ($ftype !~ "blob") {
2431 die_error("400 Bad Request", "Object is not a blob");
2432 }
2433 open ($fd, "-|", git_cmd(), "blame", '-l', $file_name, $hash_base)
2434 or die_error(undef, "Open git-blame failed");
2435 git_header_html();
2436 my $formats_nav =
2437 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2438 "blob") .
2439 " | " .
2440 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2441 "history") .
2442 " | " .
2443 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2444 "HEAD");
2445 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2446 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2447 git_print_page_path($file_name, $ftype, $hash_base);
2448 my @rev_color = (qw(light2 dark2));
2449 my $num_colors = scalar(@rev_color);
2450 my $current_color = 0;
2451 my $last_rev;
2452 print <<HTML;
2453<div class="page_body">
2454<table class="blame">
2455<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2456HTML
2457 while (<$fd>) {
2458 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2459 my $full_rev = $1;
2460 my $rev = substr($full_rev, 0, 8);
2461 my $lineno = $2;
2462 my $data = $3;
2463 if (!defined $last_rev) {
2465 $last_rev = $full_rev;
2466 } elsif ($last_rev ne $full_rev) {
2467 $last_rev = $full_rev;
2468 $current_color = ++$current_color % $num_colors;
2469 }
2470 print "<tr class=\"$rev_color[$current_color]\">\n";
2471 print "<td class=\"sha1\">" .
2472 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2473 esc_html($rev)) . "</td>\n";
2474 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2475 esc_html($lineno) . "</a></td>\n";
2476 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2477 print "</tr>\n";
2478 }
2479 print "</table>\n";
2480 print "</div>";
2481 close $fd
2482 or print "Reading blob failed\n";
2483 git_footer_html();
2484}
2485sub git_blame {
2487 my $fd;
2488 my ($have_blame) = gitweb_check_feature('blame');
2490 if (!$have_blame) {
2491 die_error('403 Permission denied', "Permission denied");
2492 }
2493 die_error('404 Not Found', "File name not defined") if (!$file_name);
2494 $hash_base ||= git_get_head_hash($project);
2495 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2496 my %co = parse_commit($hash_base)
2497 or die_error(undef, "Reading commit failed");
2498 if (!defined $hash) {
2499 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2500 or die_error(undef, "Error lookup file");
2501 }
2502 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2503 or die_error(undef, "Open git-annotate failed");
2504 git_header_html();
2505 my $formats_nav =
2506 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2507 "blob") .
2508 " | " .
2509 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2510 "history") .
2511 " | " .
2512 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2513 "HEAD");
2514 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2515 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2516 git_print_page_path($file_name, 'blob', $hash_base);
2517 print "<div class=\"page_body\">\n";
2518 print <<HTML;
2519<table class="blame">
2520 <tr>
2521 <th>Commit</th>
2522 <th>Age</th>
2523 <th>Author</th>
2524 <th>Line</th>
2525 <th>Data</th>
2526 </tr>
2527HTML
2528 my @line_class = (qw(light dark));
2529 my $line_class_len = scalar (@line_class);
2530 my $line_class_num = $#line_class;
2531 while (my $line = <$fd>) {
2532 my $long_rev;
2533 my $short_rev;
2534 my $author;
2535 my $time;
2536 my $lineno;
2537 my $data;
2538 my $age;
2539 my $age_str;
2540 my $age_class;
2541 chomp $line;
2543 $line_class_num = ($line_class_num + 1) % $line_class_len;
2544 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2546 $long_rev = $1;
2547 $author = $2;
2548 $time = $3;
2549 $lineno = $4;
2550 $data = $5;
2551 } else {
2552 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2553 next;
2554 }
2555 $short_rev = substr ($long_rev, 0, 8);
2556 $age = time () - $time;
2557 $age_str = age_string ($age);
2558 $age_str =~ s/ / /g;
2559 $age_class = age_class($age);
2560 $author = esc_html ($author);
2561 $author =~ s/ / /g;
2562 $data = untabify($data);
2564 $data = esc_html ($data);
2565 print <<HTML;
2567 <tr class="$line_class[$line_class_num]">
2568 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2569 <td class="$age_class">$age_str</td>
2570 <td>$author</td>
2571 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2572 <td class="pre">$data</td>
2573 </tr>
2574HTML
2575 } # while (my $line = <$fd>)
2576 print "</table>\n\n";
2577 close $fd
2578 or print "Reading blob failed.\n";
2579 print "</div>";
2580 git_footer_html();
2581}
2582sub git_tags {
2584 my $head = git_get_head_hash($project);
2585 git_header_html();
2586 git_print_page_nav('','', $head,undef,$head);
2587 git_print_header_div('summary', $project);
2588 my ($taglist) = git_get_refs_list("tags");
2590 if (@$taglist) {
2591 git_tags_body($taglist);
2592 }
2593 git_footer_html();
2594}
2595sub git_heads {
2597 my $head = git_get_head_hash($project);
2598 git_header_html();
2599 git_print_page_nav('','', $head,undef,$head);
2600 git_print_header_div('summary', $project);
2601 my ($headlist) = git_get_refs_list("heads");
2603 if (@$headlist) {
2604 git_heads_body($headlist, $head);
2605 }
2606 git_footer_html();
2607}
2608sub git_blob_plain {
2610 my $expires;
2611 if (!defined $hash) {
2613 if (defined $file_name) {
2614 my $base = $hash_base || git_get_head_hash($project);
2615 $hash = git_get_hash_by_path($base, $file_name, "blob")
2616 or die_error(undef, "Error lookup file");
2617 } else {
2618 die_error(undef, "No file name defined");
2619 }
2620 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2621 # blobs defined by non-textual hash id's can be cached
2622 $expires = "+1d";
2623 }
2624 my $type = shift;
2626 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2627 or die_error(undef, "Couldn't cat $file_name, $hash");
2628 $type ||= blob_mimetype($fd, $file_name);
2630 # save as filename, even when no $file_name is given
2632 my $save_as = "$hash";
2633 if (defined $file_name) {
2634 $save_as = $file_name;
2635 } elsif ($type =~ m/^text\//) {
2636 $save_as .= '.txt';
2637 }
2638 print $cgi->header(
2640 -type => "$type",
2641 -expires=>$expires,
2642 -content_disposition => "inline; filename=\"$save_as\"");
2643 undef $/;
2644 binmode STDOUT, ':raw';
2645 print <$fd>;
2646 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2647 $/ = "\n";
2648 close $fd;
2649}
2650sub git_blob {
2652 my $expires;
2653 if (!defined $hash) {
2655 if (defined $file_name) {
2656 my $base = $hash_base || git_get_head_hash($project);
2657 $hash = git_get_hash_by_path($base, $file_name, "blob")
2658 or die_error(undef, "Error lookup file");
2659 } else {
2660 die_error(undef, "No file name defined");
2661 }
2662 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2663 # blobs defined by non-textual hash id's can be cached
2664 $expires = "+1d";
2665 }
2666 my ($have_blame) = gitweb_check_feature('blame');
2668 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2669 or die_error(undef, "Couldn't cat $file_name, $hash");
2670 my $mimetype = blob_mimetype($fd, $file_name);
2671 if ($mimetype !~ m/^text\//) {
2672 close $fd;
2673 return git_blob_plain($mimetype);
2674 }
2675 git_header_html(undef, $expires);
2676 my $formats_nav = '';
2677 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2678 if (defined $file_name) {
2679 if ($have_blame) {
2680 $formats_nav .=
2681 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2682 hash=>$hash, file_name=>$file_name)},
2683 "blame") .
2684 " | ";
2685 }
2686 $formats_nav .=
2687 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2688 hash=>$hash, file_name=>$file_name)},
2689 "history") .
2690 " | " .
2691 $cgi->a({-href => href(action=>"blob_plain",
2692 hash=>$hash, file_name=>$file_name)},
2693 "raw") .
2694 " | " .
2695 $cgi->a({-href => href(action=>"blob",
2696 hash_base=>"HEAD", file_name=>$file_name)},
2697 "HEAD");
2698 } else {
2699 $formats_nav .=
2700 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2701 }
2702 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2703 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2704 } else {
2705 print "<div class=\"page_nav\">\n" .
2706 "<br/><br/></div>\n" .
2707 "<div class=\"title\">$hash</div>\n";
2708 }
2709 git_print_page_path($file_name, "blob", $hash_base);
2710 print "<div class=\"page_body\">\n";
2711 my $nr;
2712 while (my $line = <$fd>) {
2713 chomp $line;
2714 $nr++;
2715 $line = untabify($line);
2716 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2717 $nr, $nr, $nr, esc_html($line);
2718 }
2719 close $fd
2720 or print "Reading blob failed.\n";
2721 print "</div>";
2722 git_footer_html();
2723}
2724sub git_tree {
2726 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2727 my $have_snapshot = (defined $ctype && defined $suffix);
2728 if (!defined $hash) {
2730 $hash = git_get_head_hash($project);
2731 if (defined $file_name) {
2732 my $base = $hash_base || $hash;
2733 $hash = git_get_hash_by_path($base, $file_name, "tree");
2734 }
2735 if (!defined $hash_base) {
2736 $hash_base = $hash;
2737 }
2738 }
2739 $/ = "\0";
2740 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2741 or die_error(undef, "Open git-ls-tree failed");
2742 my @entries = map { chomp; $_ } <$fd>;
2743 close $fd or die_error(undef, "Reading tree failed");
2744 $/ = "\n";
2745 my $refs = git_get_references();
2747 my $ref = format_ref_marker($refs, $hash_base);
2748 git_header_html();
2749 my $base = "";
2750 my ($have_blame) = gitweb_check_feature('blame');
2751 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2752 my @views_nav = ();
2753 if (defined $file_name) {
2754 push @views_nav,
2755 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2756 hash=>$hash, file_name=>$file_name)},
2757 "history"),
2758 $cgi->a({-href => href(action=>"tree",
2759 hash_base=>"HEAD", file_name=>$file_name)},
2760 "HEAD"),
2761 }
2762 if ($have_snapshot) {
2763 # FIXME: Should be available when we have no hash base as well.
2764 push @views_nav,
2765 $cgi->a({-href => href(action=>"snapshot")},
2766 "snapshot");
2767 }
2768 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2769 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2770 } else {
2771 undef $hash_base;
2772 print "<div class=\"page_nav\">\n";
2773 print "<br/><br/></div>\n";
2774 print "<div class=\"title\">$hash</div>\n";
2775 }
2776 if (defined $file_name) {
2777 $base = esc_html("$file_name/");
2778 }
2779 git_print_page_path($file_name, 'tree', $hash_base);
2780 print "<div class=\"page_body\">\n";
2781 print "<table cellspacing=\"0\">\n";
2782 my $alternate = 0;
2783 foreach my $line (@entries) {
2784 my %t = parse_ls_tree_line($line, -z => 1);
2785 if ($alternate) {
2787 print "<tr class=\"dark\">\n";
2788 } else {
2789 print "<tr class=\"light\">\n";
2790 }
2791 $alternate ^= 1;
2792 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2794 print "</tr>\n";
2796 }
2797 print "</table>\n" .
2798 "</div>";
2799 git_footer_html();
2800}
2801sub git_snapshot {
2803 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2805 my $have_snapshot = (defined $ctype && defined $suffix);
2806 if (!$have_snapshot) {
2807 die_error('403 Permission denied', "Permission denied");
2808 }
2809 if (!defined $hash) {
2811 $hash = git_get_head_hash($project);
2812 }
2813 my $filename = basename($project) . "-$hash.tar.$suffix";
2815 print $cgi->header(-type => 'application/x-tar',
2817 -content_encoding => $ctype,
2818 -content_disposition => "inline; filename=\"$filename\"",
2819 -status => '200 OK');
2820 my $git_command = git_cmd_str();
2822 open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
2823 die_error(undef, "Execute git-tar-tree failed.");
2824 binmode STDOUT, ':raw';
2825 print <$fd>;
2826 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2827 close $fd;
2828}
2830sub git_log {
2832 my $head = git_get_head_hash($project);
2833 if (!defined $hash) {
2834 $hash = $head;
2835 }
2836 if (!defined $page) {
2837 $page = 0;
2838 }
2839 my $refs = git_get_references();
2840 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2842 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2843 or die_error(undef, "Open git-rev-list failed");
2844 my @revlist = map { chomp; $_ } <$fd>;
2845 close $fd;
2846 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2848 git_header_html();
2850 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2851 if (!@revlist) {
2853 my %co = parse_commit($hash);
2854 git_print_header_div('summary', $project);
2856 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2857 }
2858 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2859 my $commit = $revlist[$i];
2860 my $ref = format_ref_marker($refs, $commit);
2861 my %co = parse_commit($commit);
2862 next if !%co;
2863 my %ad = parse_date($co{'author_epoch'});
2864 git_print_header_div('commit',
2865 "<span class=\"age\">$co{'age_string'}</span>" .
2866 esc_html($co{'title'}) . $ref,
2867 $commit);
2868 print "<div class=\"title_text\">\n" .
2869 "<div class=\"log_link\">\n" .
2870 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2871 " | " .
2872 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2873 " | " .
2874 $cgi->a({-href => href(action=>"tree", hash=>$commit), hash_base=>$commit}, "tree") .
2875 "<br/>\n" .
2876 "</div>\n" .
2877 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2878 "</div>\n";
2879 print "<div class=\"log_body\">\n";
2881 git_print_simplified_log($co{'comment'});
2882 print "</div>\n";
2883 }
2884 git_footer_html();
2885}
2886sub git_commit {
2888 my %co = parse_commit($hash);
2889 if (!%co) {
2890 die_error(undef, "Unknown commit object");
2891 }
2892 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2893 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2894 my $parent = $co{'parent'};
2896 if (!defined $parent) {
2897 $parent = "--root";
2898 }
2899 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2900 or die_error(undef, "Open git-diff-tree failed");
2901 my @difftree = map { chomp; $_ } <$fd>;
2902 close $fd or die_error(undef, "Reading git-diff-tree failed");
2903 # non-textual hash id's can be cached
2905 my $expires;
2906 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2907 $expires = "+1d";
2908 }
2909 my $refs = git_get_references();
2910 my $ref = format_ref_marker($refs, $co{'id'});
2911 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2913 my $have_snapshot = (defined $ctype && defined $suffix);
2914 my @views_nav = ();
2916 if (defined $file_name && defined $co{'parent'}) {
2917 my $parent = $co{'parent'};
2918 push @views_nav,
2919 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2920 "blame");
2921 }
2922 if (defined $co{'parent'}) {
2923 push @views_nav,
2924 $cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
2925 $cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
2926 }
2927 git_header_html(undef, $expires);
2928 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
2929 $hash, $co{'tree'}, $hash,
2930 join (' | ', @views_nav));
2931 if (defined $co{'parent'}) {
2933 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2934 } else {
2935 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
2936 }
2937 print "<div class=\"title_text\">\n" .
2938 "<table cellspacing=\"0\">\n";
2939 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
2940 "<tr>" .
2941 "<td></td><td> $ad{'rfc2822'}";
2942 if ($ad{'hour_local'} < 6) {
2943 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2944 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2945 } else {
2946 printf(" (%02d:%02d %s)",
2947 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2948 }
2949 print "</td>" .
2950 "</tr>\n";
2951 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
2952 print "<tr><td></td><td> $cd{'rfc2822'}" .
2953 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
2954 "</td></tr>\n";
2955 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
2956 print "<tr>" .
2957 "<td>tree</td>" .
2958 "<td class=\"sha1\">" .
2959 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
2960 class => "list"}, $co{'tree'}) .
2961 "</td>" .
2962 "<td class=\"link\">" .
2963 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
2964 "tree");
2965 if ($have_snapshot) {
2966 print " | " .
2967 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
2968 }
2969 print "</td>" .
2970 "</tr>\n";
2971 my $parents = $co{'parents'};
2972 foreach my $par (@$parents) {
2973 print "<tr>" .
2974 "<td>parent</td>" .
2975 "<td class=\"sha1\">" .
2976 $cgi->a({-href => href(action=>"commit", hash=>$par),
2977 class => "list"}, $par) .
2978 "</td>" .
2979 "<td class=\"link\">" .
2980 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
2981 " | " .
2982 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
2983 "</td>" .
2984 "</tr>\n";
2985 }
2986 print "</table>".
2987 "</div>\n";
2988 print "<div class=\"page_body\">\n";
2990 git_print_log($co{'comment'});
2991 print "</div>\n";
2992 git_difftree_body(\@difftree, $hash, $parent);
2994 git_footer_html();
2996}
2997sub git_blobdiff {
2999 my $format = shift || 'html';
3000 my $fd;
3002 my @difftree;
3003 my %diffinfo;
3004 my $expires;
3005 # preparing $fd and %diffinfo for git_patchset_body
3007 # new style URI
3008 if (defined $hash_base && defined $hash_parent_base) {
3009 if (defined $file_name) {
3010 # read raw output
3011 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3012 "--", $file_name
3013 or die_error(undef, "Open git-diff-tree failed");
3014 @difftree = map { chomp; $_ } <$fd>;
3015 close $fd
3016 or die_error(undef, "Reading git-diff-tree failed");
3017 @difftree
3018 or die_error('404 Not Found', "Blob diff not found");
3019 } elsif (defined $hash &&
3021 $hash =~ /[0-9a-fA-F]{40}/) {
3022 # try to find filename from $hash
3023 # read filtered raw output
3025 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3026 or die_error(undef, "Open git-diff-tree failed");
3027 @difftree =
3028 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3029 # $hash == to_id
3030 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3031 map { chomp; $_ } <$fd>;
3032 close $fd
3033 or die_error(undef, "Reading git-diff-tree failed");
3034 @difftree
3035 or die_error('404 Not Found', "Blob diff not found");
3036 } else {
3038 die_error('404 Not Found', "Missing one of the blob diff parameters");
3039 }
3040 if (@difftree > 1) {
3042 die_error('404 Not Found', "Ambiguous blob diff specification");
3043 }
3044 %diffinfo = parse_difftree_raw_line($difftree[0]);
3046 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3047 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3048 $hash_parent ||= $diffinfo{'from_id'};
3050 $hash ||= $diffinfo{'to_id'};
3051 # non-textual hash id's can be cached
3053 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3054 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3055 $expires = '+1d';
3056 }
3057 # open patch output
3059 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3060 '-p', $hash_parent_base, $hash_base,
3061 "--", $file_name
3062 or die_error(undef, "Open git-diff-tree failed");
3063 }
3064 # old/legacy style URI
3066 if (!%diffinfo && # if new style URI failed
3067 defined $hash && defined $hash_parent) {
3068 # fake git-diff-tree raw output
3069 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3070 $diffinfo{'from_id'} = $hash_parent;
3071 $diffinfo{'to_id'} = $hash;
3072 if (defined $file_name) {
3073 if (defined $file_parent) {
3074 $diffinfo{'status'} = '2';
3075 $diffinfo{'from_file'} = $file_parent;
3076 $diffinfo{'to_file'} = $file_name;
3077 } else { # assume not renamed
3078 $diffinfo{'status'} = '1';
3079 $diffinfo{'from_file'} = $file_name;
3080 $diffinfo{'to_file'} = $file_name;
3081 }
3082 } else { # no filename given
3083 $diffinfo{'status'} = '2';
3084 $diffinfo{'from_file'} = $hash_parent;
3085 $diffinfo{'to_file'} = $hash;
3086 }
3087 # non-textual hash id's can be cached
3089 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3090 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3091 $expires = '+1d';
3092 }
3093 # open patch output
3095 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3096 or die_error(undef, "Open git-diff failed");
3097 } else {
3098 die_error('404 Not Found', "Missing one of the blob diff parameters")
3099 unless %diffinfo;
3100 }
3101 # header
3103 if ($format eq 'html') {
3104 my $formats_nav =
3105 $cgi->a({-href => href(action=>"blobdiff_plain",
3106 hash=>$hash, hash_parent=>$hash_parent,
3107 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3108 file_name=>$file_name, file_parent=>$file_parent)},
3109 "raw");
3110 git_header_html(undef, $expires);
3111 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3112 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3113 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3114 } else {
3115 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3116 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3117 }
3118 if (defined $file_name) {
3119 git_print_page_path($file_name, "blob", $hash_base);
3120 } else {
3121 print "<div class=\"page_path\"></div>\n";
3122 }
3123 } elsif ($format eq 'plain') {
3125 print $cgi->header(
3126 -type => 'text/plain',
3127 -charset => 'utf-8',
3128 -expires => $expires,
3129 -content_disposition => qq(inline; filename="${file_name}.patch"));
3130 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3132 } else {
3134 die_error(undef, "Unknown blobdiff format");
3135 }
3136 # patch
3138 if ($format eq 'html') {
3139 print "<div class=\"page_body\">\n";
3140 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3142 close $fd;
3143 print "</div>\n"; # class="page_body"
3145 git_footer_html();
3146 } else {
3148 while (my $line = <$fd>) {
3149 $line =~ s!a/($hash|$hash_parent)!a/$diffinfo{'from_file'}!g;
3150 $line =~ s!b/($hash|$hash_parent)!b/$diffinfo{'to_file'}!g;
3151 print $line;
3153 last if $line =~ m!^\+\+\+!;
3155 }
3156 local $/ = undef;
3157 print <$fd>;
3158 close $fd;
3159 }
3160}
3161sub git_blobdiff_plain {
3163 git_blobdiff('plain');
3164}
3165sub git_commitdiff {
3167 my $format = shift || 'html';
3168 my %co = parse_commit($hash);
3169 if (!%co) {
3170 die_error(undef, "Unknown commit object");
3171 }
3172 if (!defined $hash_parent) {
3173 $hash_parent = $co{'parent'} || '--root';
3174 }
3175 # read commitdiff
3177 my $fd;
3178 my @difftree;
3179 if ($format eq 'html') {
3180 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3181 "--patch-with-raw", "--full-index", $hash_parent, $hash
3182 or die_error(undef, "Open git-diff-tree failed");
3183 while (chomp(my $line = <$fd>)) {
3185 # empty line ends raw part of diff-tree output
3186 last unless $line;
3187 push @difftree, $line;
3188 }
3189 } elsif ($format eq 'plain') {
3191 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3192 '-p', $hash_parent, $hash
3193 or die_error(undef, "Open git-diff-tree failed");
3194 } else {
3196 die_error(undef, "Unknown commitdiff format");
3197 }
3198 # non-textual hash id's can be cached
3200 my $expires;
3201 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3202 $expires = "+1d";
3203 }
3204 # write commit message
3206 if ($format eq 'html') {
3207 my $refs = git_get_references();
3208 my $ref = format_ref_marker($refs, $co{'id'});
3209 my $formats_nav =
3210 $cgi->a({-href => href(action=>"commitdiff_plain",
3211 hash=>$hash, hash_parent=>$hash_parent)},
3212 "raw");
3213 git_header_html(undef, $expires);
3215 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3216 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3217 git_print_authorship(\%co);
3218 print "<div class=\"page_body\">\n";
3219 print "<div class=\"log\">\n";
3220 git_print_simplified_log($co{'comment'}, 1); # skip title
3221 print "</div>\n"; # class="log"
3222 } elsif ($format eq 'plain') {
3224 my $refs = git_get_references("tags");
3225 my $tagname = git_get_rev_name_tags($hash);
3226 my $filename = basename($project) . "-$hash.patch";
3227 print $cgi->header(
3229 -type => 'text/plain',
3230 -charset => 'utf-8',
3231 -expires => $expires,
3232 -content_disposition => qq(inline; filename="$filename"));
3233 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3234 print <<TEXT;
3235From: $co{'author'}
3236Date: $ad{'rfc2822'} ($ad{'tz_local'})
3237Subject: $co{'title'}
3238TEXT
3239 print "X-Git-Tag: $tagname\n" if $tagname;
3240 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3241 foreach my $line (@{$co{'comment'}}) {
3243 print "$line\n";
3244 }
3245 print "---\n\n";
3246 }
3247 # write patch
3249 if ($format eq 'html') {
3250 git_difftree_body(\@difftree, $hash, $hash_parent);
3251 print "<br/>\n";
3252 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3254 close $fd;
3255 print "</div>\n"; # class="page_body"
3256 git_footer_html();
3257 } elsif ($format eq 'plain') {
3259 local $/ = undef;
3260 print <$fd>;
3261 close $fd
3262 or print "Reading git-diff-tree failed\n";
3263 }
3264}
3265sub git_commitdiff_plain {
3267 git_commitdiff('plain');
3268}
3269sub git_history {
3271 if (!defined $hash_base) {
3272 $hash_base = git_get_head_hash($project);
3273 }
3274 if (!defined $page) {
3275 $page = 0;
3276 }
3277 my $ftype;
3278 my %co = parse_commit($hash_base);
3279 if (!%co) {
3280 die_error(undef, "Unknown commit object");
3281 }
3282 my $refs = git_get_references();
3284 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3285 if (!defined $hash && defined $file_name) {
3287 $hash = git_get_hash_by_path($hash_base, $file_name);
3288 }
3289 if (defined $hash) {
3290 $ftype = git_get_type($hash);
3291 }
3292 open my $fd, "-|",
3294 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3295 or die_error(undef, "Open git-rev-list-failed");
3296 my @revlist = map { chomp; $_ } <$fd>;
3297 close $fd
3298 or die_error(undef, "Reading git-rev-list failed");
3299 my $paging_nav = '';
3301 if ($page > 0) {
3302 $paging_nav .=
3303 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3304 file_name=>$file_name)},
3305 "first");
3306 $paging_nav .= " ⋅ " .
3307 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3308 file_name=>$file_name, page=>$page-1),
3309 -accesskey => "p", -title => "Alt-p"}, "prev");
3310 } else {
3311 $paging_nav .= "first";
3312 $paging_nav .= " ⋅ prev";
3313 }
3314 if ($#revlist >= (100 * ($page+1)-1)) {
3315 $paging_nav .= " ⋅ " .
3316 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3317 file_name=>$file_name, page=>$page+1),
3318 -accesskey => "n", -title => "Alt-n"}, "next");
3319 } else {
3320 $paging_nav .= " ⋅ next";
3321 }
3322 my $next_link = '';
3323 if ($#revlist >= (100 * ($page+1)-1)) {
3324 $next_link =
3325 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3326 file_name=>$file_name, page=>$page+1),
3327 -title => "Alt-n"}, "next");
3328 }
3329 git_header_html();
3331 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3332 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3333 git_print_page_path($file_name, $ftype, $hash_base);
3334 git_history_body(\@revlist, ($page * 100), $#revlist,
3336 $refs, $hash_base, $ftype, $next_link);
3337 git_footer_html();
3339}
3340sub git_search {
3342 if (!defined $searchtext) {
3343 die_error(undef, "Text field empty");
3344 }
3345 if (!defined $hash) {
3346 $hash = git_get_head_hash($project);
3347 }
3348 my %co = parse_commit($hash);
3349 if (!%co) {
3350 die_error(undef, "Unknown commit object");
3351 }
3352 my $commit_search = 1;
3354 my $author_search = 0;
3355 my $committer_search = 0;
3356 my $pickaxe_search = 0;
3357 if ($searchtext =~ s/^author\\://i) {
3358 $author_search = 1;
3359 } elsif ($searchtext =~ s/^committer\\://i) {
3360 $committer_search = 1;
3361 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3362 $commit_search = 0;
3363 $pickaxe_search = 1;
3364 # pickaxe may take all resources of your box and run for several minutes
3366 # with every query - so decide by yourself how public you make this feature
3367 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3368 if (!$have_pickaxe) {
3369 die_error('403 Permission denied', "Permission denied");
3370 }
3371 }
3372 git_header_html();
3373 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3374 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3375 print "<table cellspacing=\"0\">\n";
3377 my $alternate = 0;
3378 if ($commit_search) {
3379 $/ = "\0";
3380 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3381 while (my $commit_text = <$fd>) {
3382 if (!grep m/$searchtext/i, $commit_text) {
3383 next;
3384 }
3385 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3386 next;
3387 }
3388 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3389 next;
3390 }
3391 my @commit_lines = split "\n", $commit_text;
3392 my %co = parse_commit(undef, \@commit_lines);
3393 if (!%co) {
3394 next;
3395 }
3396 if ($alternate) {
3397 print "<tr class=\"dark\">\n";
3398 } else {
3399 print "<tr class=\"light\">\n";
3400 }
3401 $alternate ^= 1;
3402 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3403 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3404 "<td>" .
3405 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3406 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3407 my $comment = $co{'comment'};
3408 foreach my $line (@$comment) {
3409 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3410 my $lead = esc_html($1) || "";
3411 $lead = chop_str($lead, 30, 10);
3412 my $match = esc_html($2) || "";
3413 my $trail = esc_html($3) || "";
3414 $trail = chop_str($trail, 30, 10);
3415 my $text = "$lead<span class=\"match\">$match</span>$trail";
3416 print chop_str($text, 80, 5) . "<br/>\n";
3417 }
3418 }
3419 print "</td>\n" .
3420 "<td class=\"link\">" .
3421 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3422 " | " .
3423 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3424 print "</td>\n" .
3425 "</tr>\n";
3426 }
3427 close $fd;
3428 }
3429 if ($pickaxe_search) {
3431 $/ = "\n";
3432 my $git_command = git_cmd_str();
3433 open my $fd, "-|", "$git_command rev-list $hash | " .
3434 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3435 undef %co;
3436 my @files;
3437 while (my $line = <$fd>) {
3438 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3439 my %set;
3440 $set{'file'} = $6;
3441 $set{'from_id'} = $3;
3442 $set{'to_id'} = $4;
3443 $set{'id'} = $set{'to_id'};
3444 if ($set{'id'} =~ m/0{40}/) {
3445 $set{'id'} = $set{'from_id'};
3446 }
3447 if ($set{'id'} =~ m/0{40}/) {
3448 next;
3449 }
3450 push @files, \%set;
3451 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3452 if (%co) {
3453 if ($alternate) {
3454 print "<tr class=\"dark\">\n";
3455 } else {
3456 print "<tr class=\"light\">\n";
3457 }
3458 $alternate ^= 1;
3459 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3460 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3461 "<td>" .
3462 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3463 -class => "list subject"},
3464 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3465 while (my $setref = shift @files) {
3466 my %set = %$setref;
3467 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3468 hash=>$set{'id'}, file_name=>$set{'file'}),
3469 -class => "list"},
3470 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3471 "<br/>\n";
3472 }
3473 print "</td>\n" .
3474 "<td class=\"link\">" .
3475 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3476 " | " .
3477 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3478 print "</td>\n" .
3479 "</tr>\n";
3480 }
3481 %co = parse_commit($1);
3482 }
3483 }
3484 close $fd;
3485 }
3486 print "</table>\n";
3487 git_footer_html();
3488}
3489sub git_shortlog {
3491 my $head = git_get_head_hash($project);
3492 if (!defined $hash) {
3493 $hash = $head;
3494 }
3495 if (!defined $page) {
3496 $page = 0;
3497 }
3498 my $refs = git_get_references();
3499 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3501 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3502 or die_error(undef, "Open git-rev-list failed");
3503 my @revlist = map { chomp; $_ } <$fd>;
3504 close $fd;
3505 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3507 my $next_link = '';
3508 if ($#revlist >= (100 * ($page+1)-1)) {
3509 $next_link =
3510 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3511 -title => "Alt-n"}, "next");
3512 }
3513 git_header_html();
3516 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3517 git_print_header_div('summary', $project);
3518 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3520 git_footer_html();
3522}
3523## ......................................................................
3525## feeds (RSS, OPML)
3526sub git_rss {
3528 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3529 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3530 or die_error(undef, "Open git-rev-list failed");
3531 my @revlist = map { chomp; $_ } <$fd>;
3532 close $fd or die_error(undef, "Reading git-rev-list failed");
3533 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3534 print <<XML;
3535<?xml version="1.0" encoding="utf-8"?>
3536<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3537<channel>
3538<title>$project $my_uri $my_url</title>
3539<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3540<description>$project log</description>
3541<language>en</language>
3542XML
3543 for (my $i = 0; $i <= $#revlist; $i++) {
3545 my $commit = $revlist[$i];
3546 my %co = parse_commit($commit);
3547 # we read 150, we always show 30 and the ones more recent than 48 hours
3548 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3549 last;
3550 }
3551 my %cd = parse_date($co{'committer_epoch'});
3552 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3553 $co{'parent'}, $co{'id'}
3554 or next;
3555 my @difftree = map { chomp; $_ } <$fd>;
3556 close $fd
3557 or next;
3558 print "<item>\n" .
3559 "<title>" .
3560 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3561 "</title>\n" .
3562 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3563 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3564 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3565 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3566 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3567 "<content:encoded>" .
3568 "<![CDATA[\n";
3569 my $comment = $co{'comment'};
3570 foreach my $line (@$comment) {
3571 $line = decode("utf8", $line, Encode::FB_DEFAULT);
3572 print "$line<br/>\n";
3573 }
3574 print "<br/>\n";
3575 foreach my $line (@difftree) {
3576 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3577 next;
3578 }
3579 my $file = validate_input(unquote($7));
3580 $file = decode("utf8", $file, Encode::FB_DEFAULT);
3581 print "$file<br/>\n";
3582 }
3583 print "]]>\n" .
3584 "</content:encoded>\n" .
3585 "</item>\n";
3586 }
3587 print "</channel></rss>";
3588}
3589sub git_opml {
3591 my @list = git_get_projects_list();
3592 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3594 print <<XML;
3595<?xml version="1.0" encoding="utf-8"?>
3596<opml version="1.0">
3597<head>
3598 <title>$site_name Git OPML Export</title>
3599</head>
3600<body>
3601<outline text="git RSS feeds">
3602XML
3603 foreach my $pr (@list) {
3605 my %proj = %$pr;
3606 my $head = git_get_head_hash($proj{'path'});
3607 if (!defined $head) {
3608 next;
3609 }
3610 $git_dir = "$projectroot/$proj{'path'}";
3611 my %co = parse_commit($head);
3612 if (!%co) {
3613 next;
3614 }
3615 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3617 my $rss = "$my_url?p=$proj{'path'};a=rss";
3618 my $html = "$my_url?p=$proj{'path'};a=summary";
3619 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3620 }
3621 print <<XML;
3622</outline>
3623</body>
3624</opml>
3625XML
3626}