3e9d4a00524537c2f136bb9e98a19727cf21438a
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 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, $command);
156}
157sub gitweb_have_snapshot {
159 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
160 my $have_snapshot = (defined $ctype && defined $suffix);
161 return $have_snapshot;
163}
164# To enable system wide have in $GITWEB_CONFIG
166# $feature{'pickaxe'}{'default'} = [1];
167# To have project specific config enable override in $GITWEB_CONFIG
168# $feature{'pickaxe'}{'override'} = 1;
169# and in project config gitweb.pickaxe = 0|1;
170sub feature_pickaxe {
172 my ($val) = git_get_project_config('pickaxe', '--bool');
173 if ($val eq 'true') {
175 return (1);
176 } elsif ($val eq 'false') {
177 return (0);
178 }
179 return ($_[0]);
181}
182# rename detection options for git-diff and git-diff-tree
184# - default is '-M', with the cost proportional to
185# (number of removed files) * (number of new files).
186# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
187# (number of changed files + number of removed files) * (number of new files)
188# - even more costly is '-C', '--find-copies-harder' with cost
189# (number of files in the original tree) * (number of new files)
190# - one might want to include '-B' option, e.g. '-B', '-M'
191our @diff_opts = ('-M'); # taken from git_commit
192our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
194do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
195# version of the core git binary
197our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
198$projects_list ||= $projectroot;
200# ======================================================================
202# input validation and dispatch
203our $action = $cgi->param('a');
204if (defined $action) {
205 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
206 die_error(undef, "Invalid action parameter");
207 }
208}
209# parameters which are pathnames
211our $project = $cgi->param('p');
212if (defined $project) {
213 if (!validate_pathname($project) ||
214 !(-d "$projectroot/$project") ||
215 !(-e "$projectroot/$project/HEAD") ||
216 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
217 ($strict_export && !project_in_list($project))) {
218 undef $project;
219 die_error(undef, "No such project");
220 }
221}
222our $file_name = $cgi->param('f');
224if (defined $file_name) {
225 if (!validate_pathname($file_name)) {
226 die_error(undef, "Invalid file parameter");
227 }
228}
229our $file_parent = $cgi->param('fp');
231if (defined $file_parent) {
232 if (!validate_pathname($file_parent)) {
233 die_error(undef, "Invalid file parent parameter");
234 }
235}
236# parameters which are refnames
238our $hash = $cgi->param('h');
239if (defined $hash) {
240 if (!validate_refname($hash)) {
241 die_error(undef, "Invalid hash parameter");
242 }
243}
244our $hash_parent = $cgi->param('hp');
246if (defined $hash_parent) {
247 if (!validate_refname($hash_parent)) {
248 die_error(undef, "Invalid hash parent parameter");
249 }
250}
251our $hash_base = $cgi->param('hb');
253if (defined $hash_base) {
254 if (!validate_refname($hash_base)) {
255 die_error(undef, "Invalid hash base parameter");
256 }
257}
258our $hash_parent_base = $cgi->param('hpb');
260if (defined $hash_parent_base) {
261 if (!validate_refname($hash_parent_base)) {
262 die_error(undef, "Invalid hash parent base parameter");
263 }
264}
265# other parameters
267our $page = $cgi->param('pg');
268if (defined $page) {
269 if ($page =~ m/[^0-9]/) {
270 die_error(undef, "Invalid page parameter");
271 }
272}
273our $searchtext = $cgi->param('s');
275if (defined $searchtext) {
276 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
277 die_error(undef, "Invalid search parameter");
278 }
279 $searchtext = quotemeta $searchtext;
280}
281# now read PATH_INFO and use it as alternative to parameters
283sub evaluate_path_info {
284 return if defined $project;
285 my $path_info = $ENV{"PATH_INFO"};
286 return if !$path_info;
287 $path_info =~ s,^/+,,;
288 return if !$path_info;
289 # find which part of PATH_INFO is project
290 $project = $path_info;
291 $project =~ s,/+$,,;
292 while ($project && !-e "$projectroot/$project/HEAD") {
293 $project =~ s,/*[^/]*$,,;
294 }
295 # validate project
296 $project = validate_pathname($project);
297 if (!$project ||
298 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
299 ($strict_export && !project_in_list($project))) {
300 undef $project;
301 return;
302 }
303 # do not change any parameters if an action is given using the query string
304 return if $action;
305 $path_info =~ s,^$project/*,,;
306 my ($refname, $pathname) = split(/:/, $path_info, 2);
307 if (defined $pathname) {
308 # we got "project.git/branch:filename" or "project.git/branch:dir/"
309 # we could use git_get_type(branch:pathname), but it needs $git_dir
310 $pathname =~ s,^/+,,;
311 if (!$pathname || substr($pathname, -1) eq "/") {
312 $action ||= "tree";
313 $pathname =~ s,/$,,;
314 } else {
315 $action ||= "blob_plain";
316 }
317 $hash_base ||= validate_refname($refname);
318 $file_name ||= validate_pathname($pathname);
319 } elsif (defined $refname) {
320 # we got "project.git/branch"
321 $action ||= "shortlog";
322 $hash ||= validate_refname($refname);
323 }
324}
325evaluate_path_info();
326# path to the current git repository
328our $git_dir;
329$git_dir = "$projectroot/$project" if $project;
330# dispatch
332my %actions = (
333 "blame" => \&git_blame2,
334 "blobdiff" => \&git_blobdiff,
335 "blobdiff_plain" => \&git_blobdiff_plain,
336 "blob" => \&git_blob,
337 "blob_plain" => \&git_blob_plain,
338 "commitdiff" => \&git_commitdiff,
339 "commitdiff_plain" => \&git_commitdiff_plain,
340 "commit" => \&git_commit,
341 "heads" => \&git_heads,
342 "history" => \&git_history,
343 "log" => \&git_log,
344 "rss" => \&git_rss,
345 "search" => \&git_search,
346 "shortlog" => \&git_shortlog,
347 "summary" => \&git_summary,
348 "tag" => \&git_tag,
349 "tags" => \&git_tags,
350 "tree" => \&git_tree,
351 "snapshot" => \&git_snapshot,
352 # those below don't need $project
353 "opml" => \&git_opml,
354 "project_list" => \&git_project_list,
355 "project_index" => \&git_project_index,
356);
357if (defined $project) {
359 $action ||= 'summary';
360} else {
361 $action ||= 'project_list';
362}
363if (!defined($actions{$action})) {
364 die_error(undef, "Unknown action");
365}
366if ($action !~ m/^(opml|project_list|project_index)$/ &&
367 !$project) {
368 die_error(undef, "Project needed");
369}
370$actions{$action}->();
371exit;
372## ======================================================================
374## action links
375sub href(%) {
377 my %params = @_;
378 my @mapping = (
380 project => "p",
381 action => "a",
382 file_name => "f",
383 file_parent => "fp",
384 hash => "h",
385 hash_parent => "hp",
386 hash_base => "hb",
387 hash_parent_base => "hpb",
388 page => "pg",
389 order => "o",
390 searchtext => "s",
391 );
392 my %mapping = @mapping;
393 $params{'project'} = $project unless exists $params{'project'};
395 my @result = ();
397 for (my $i = 0; $i < @mapping; $i += 2) {
398 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
399 if (defined $params{$name}) {
400 push @result, $symbol . "=" . esc_param($params{$name});
401 }
402 }
403 return "$my_uri?" . join(';', @result);
404}
405## ======================================================================
408## validation, quoting/unquoting and escaping
409sub validate_pathname {
411 my $input = shift || return undef;
412 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
414 # at the beginning, at the end, and between slashes.
415 # also this catches doubled slashes
416 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
417 return undef;
418 }
419 # no null characters
420 if ($input =~ m!\0!) {
421 return undef;
422 }
423 return $input;
424}
425sub validate_refname {
427 my $input = shift || return undef;
428 # textual hashes are O.K.
430 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
431 return $input;
432 }
433 # it must be correct pathname
434 $input = validate_pathname($input)
435 or return undef;
436 # restrictions on ref name according to git-check-ref-format
437 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
438 return undef;
439 }
440 return $input;
441}
442# quote unsafe chars, but keep the slash, even when it's not
444# correct, but quoted slashes look too horrible in bookmarks
445sub esc_param {
446 my $str = shift;
447 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
448 $str =~ s/\+/%2B/g;
449 $str =~ s/ /\+/g;
450 return $str;
451}
452# quote unsafe chars in whole URL, so some charactrs cannot be quoted
454sub esc_url {
455 my $str = shift;
456 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
457 $str =~ s/\+/%2B/g;
458 $str =~ s/ /\+/g;
459 return $str;
460}
461# replace invalid utf8 character with SUBSTITUTION sequence
463sub esc_html {
464 my $str = shift;
465 $str = decode("utf8", $str, Encode::FB_DEFAULT);
466 $str = escapeHTML($str);
467 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
468 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
469 return $str;
470}
471# git may return quoted and escaped filenames
473sub unquote {
474 my $str = shift;
475 if ($str =~ m/^"(.*)"$/) {
476 $str = $1;
477 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
478 }
479 return $str;
480}
481# escape tabs (convert tabs to spaces)
483sub untabify {
484 my $line = shift;
485 while ((my $pos = index($line, "\t")) != -1) {
487 if (my $count = (8 - ($pos % 8))) {
488 my $spaces = ' ' x $count;
489 $line =~ s/\t/$spaces/;
490 }
491 }
492 return $line;
494}
495sub project_in_list {
497 my $project = shift;
498 my @list = git_get_projects_list();
499 return @list && scalar(grep { $_->{'path'} eq $project } @list);
500}
501## ----------------------------------------------------------------------
503## HTML aware string manipulation
504sub chop_str {
506 my $str = shift;
507 my $len = shift;
508 my $add_len = shift || 10;
509 # allow only $len chars, but don't cut a word if it would fit in $add_len
511 # if it doesn't fit, cut it if it's still longer than the dots we would add
512 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
513 my $body = $1;
514 my $tail = $2;
515 if (length($tail) > 4) {
516 $tail = " ...";
517 $body =~ s/&[^;]*$//; # remove chopped character entities
518 }
519 return "$body$tail";
520}
521## ----------------------------------------------------------------------
523## functions returning short strings
524# CSS class for given age value (in seconds)
526sub age_class {
527 my $age = shift;
528 if ($age < 60*60*2) {
530 return "age0";
531 } elsif ($age < 60*60*24*2) {
532 return "age1";
533 } else {
534 return "age2";
535 }
536}
537# convert age in seconds to "nn units ago" string
539sub age_string {
540 my $age = shift;
541 my $age_str;
542 if ($age > 60*60*24*365*2) {
544 $age_str = (int $age/60/60/24/365);
545 $age_str .= " years ago";
546 } elsif ($age > 60*60*24*(365/12)*2) {
547 $age_str = int $age/60/60/24/(365/12);
548 $age_str .= " months ago";
549 } elsif ($age > 60*60*24*7*2) {
550 $age_str = int $age/60/60/24/7;
551 $age_str .= " weeks ago";
552 } elsif ($age > 60*60*24*2) {
553 $age_str = int $age/60/60/24;
554 $age_str .= " days ago";
555 } elsif ($age > 60*60*2) {
556 $age_str = int $age/60/60;
557 $age_str .= " hours ago";
558 } elsif ($age > 60*2) {
559 $age_str = int $age/60;
560 $age_str .= " min ago";
561 } elsif ($age > 2) {
562 $age_str = int $age;
563 $age_str .= " sec ago";
564 } else {
565 $age_str .= " right now";
566 }
567 return $age_str;
568}
569# convert file mode in octal to symbolic file mode string
571sub mode_str {
572 my $mode = oct shift;
573 if (S_ISDIR($mode & S_IFMT)) {
575 return 'drwxr-xr-x';
576 } elsif (S_ISLNK($mode)) {
577 return 'lrwxrwxrwx';
578 } elsif (S_ISREG($mode)) {
579 # git cares only about the executable bit
580 if ($mode & S_IXUSR) {
581 return '-rwxr-xr-x';
582 } else {
583 return '-rw-r--r--';
584 };
585 } else {
586 return '----------';
587 }
588}
589# convert file mode in octal to file type string
591sub file_type {
592 my $mode = shift;
593 if ($mode !~ m/^[0-7]+$/) {
595 return $mode;
596 } else {
597 $mode = oct $mode;
598 }
599 if (S_ISDIR($mode & S_IFMT)) {
601 return "directory";
602 } elsif (S_ISLNK($mode)) {
603 return "symlink";
604 } elsif (S_ISREG($mode)) {
605 return "file";
606 } else {
607 return "unknown";
608 }
609}
610## ----------------------------------------------------------------------
612## functions returning short HTML fragments, or transforming HTML fragments
613## which don't beling to other sections
614# format line of commit message or tag comment
616sub format_log_line_html {
617 my $line = shift;
618 $line = esc_html($line);
620 $line =~ s/ / /g;
621 if ($line =~ m/([0-9a-fA-F]{40})/) {
622 my $hash_text = $1;
623 if (git_get_type($hash_text) eq "commit") {
624 my $link =
625 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
626 -class => "text"}, $hash_text);
627 $line =~ s/$hash_text/$link/;
628 }
629 }
630 return $line;
631}
632# format marker of refs pointing to given object
634sub format_ref_marker {
635 my ($refs, $id) = @_;
636 my $markers = '';
637 if (defined $refs->{$id}) {
639 foreach my $ref (@{$refs->{$id}}) {
640 my ($type, $name) = qw();
641 # e.g. tags/v2.6.11 or heads/next
642 if ($ref =~ m!^(.*?)s?/(.*)$!) {
643 $type = $1;
644 $name = $2;
645 } else {
646 $type = "ref";
647 $name = $ref;
648 }
649 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
651 }
652 }
653 if ($markers) {
655 return ' <span class="refs">'. $markers . '</span>';
656 } else {
657 return "";
658 }
659}
660# format, perhaps shortened and with markers, title line
662sub format_subject_html {
663 my ($long, $short, $href, $extra) = @_;
664 $extra = '' unless defined($extra);
665 if (length($short) < length($long)) {
667 return $cgi->a({-href => $href, -class => "list subject",
668 -title => decode("utf8", $long, Encode::FB_DEFAULT)},
669 esc_html($short) . $extra);
670 } else {
671 return $cgi->a({-href => $href, -class => "list subject"},
672 esc_html($long) . $extra);
673 }
674}
675sub format_diff_line {
677 my $line = shift;
678 my $char = substr($line, 0, 1);
679 my $diff_class = "";
680 chomp $line;
682 if ($char eq '+') {
684 $diff_class = " add";
685 } elsif ($char eq "-") {
686 $diff_class = " rem";
687 } elsif ($char eq "@") {
688 $diff_class = " chunk_header";
689 } elsif ($char eq "\\") {
690 $diff_class = " incomplete";
691 }
692 $line = untabify($line);
693 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
694}
695## ----------------------------------------------------------------------
697## git utility subroutines, invoking git commands
698# returns path to the core git executable and the --git-dir parameter as list
700sub git_cmd {
701 return $GIT, '--git-dir='.$git_dir;
702}
703# returns path to the core git executable and the --git-dir parameter as string
705sub git_cmd_str {
706 return join(' ', git_cmd());
707}
708# get HEAD ref of given project as hash
710sub git_get_head_hash {
711 my $project = shift;
712 my $o_git_dir = $git_dir;
713 my $retval = undef;
714 $git_dir = "$projectroot/$project";
715 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
716 my $head = <$fd>;
717 close $fd;
718 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
719 $retval = $1;
720 }
721 }
722 if (defined $o_git_dir) {
723 $git_dir = $o_git_dir;
724 }
725 return $retval;
726}
727# get type of given object
729sub git_get_type {
730 my $hash = shift;
731 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
733 my $type = <$fd>;
734 close $fd or return;
735 chomp $type;
736 return $type;
737}
738sub git_get_project_config {
740 my ($key, $type) = @_;
741 return unless ($key);
743 $key =~ s/^gitweb\.//;
744 return if ($key =~ m/\W/);
745 my @x = (git_cmd(), 'repo-config');
747 if (defined $type) { push @x, $type; }
748 push @x, "--get";
749 push @x, "gitweb.$key";
750 my $val = qx(@x);
751 chomp $val;
752 return ($val);
753}
754# get hash of given path at given ref
756sub git_get_hash_by_path {
757 my $base = shift;
758 my $path = shift || return undef;
759 my $type = shift;
760 $path =~ s,/+$,,;
762 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
764 or die_error(undef, "Open git-ls-tree failed");
765 my $line = <$fd>;
766 close $fd or return undef;
767 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
769 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
770 if (defined $type && $type ne $2) {
771 # type doesn't match
772 return undef;
773 }
774 return $3;
775}
776## ......................................................................
778## git utility functions, directly accessing git repository
779sub git_get_project_description {
781 my $path = shift;
782 open my $fd, "$projectroot/$path/description" or return undef;
784 my $descr = <$fd>;
785 close $fd;
786 chomp $descr;
787 return $descr;
788}
789sub git_get_project_url_list {
791 my $path = shift;
792 open my $fd, "$projectroot/$path/cloneurl" or return;
794 my @git_project_url_list = map { chomp; $_ } <$fd>;
795 close $fd;
796 return wantarray ? @git_project_url_list : \@git_project_url_list;
798}
799sub git_get_projects_list {
801 my @list;
802 if (-d $projects_list) {
804 # search in directory
805 my $dir = $projects_list;
806 my $pfxlen = length("$dir");
807 File::Find::find({
809 follow_fast => 1, # follow symbolic links
810 dangling_symlinks => 0, # ignore dangling symlinks, silently
811 wanted => sub {
812 # skip project-list toplevel, if we get it.
813 return if (m!^[/.]$!);
814 # only directories can be git repositories
815 return unless (-d $_);
816 my $subdir = substr($File::Find::name, $pfxlen + 1);
818 # we check related file in $projectroot
819 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
820 -e "$projectroot/$subdir/$export_ok")) {
821 push @list, { path => $subdir };
822 $File::Find::prune = 1;
823 }
824 },
825 }, "$dir");
826 } elsif (-f $projects_list) {
828 # read from file(url-encoded):
829 # 'git%2Fgit.git Linus+Torvalds'
830 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
831 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
832 open my ($fd), $projects_list or return;
833 while (my $line = <$fd>) {
834 chomp $line;
835 my ($path, $owner) = split ' ', $line;
836 $path = unescape($path);
837 $owner = unescape($owner);
838 if (!defined $path) {
839 next;
840 }
841 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
842 -e "$projectroot/$path/$export_ok")) {
843 my $pr = {
844 path => $path,
845 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
846 };
847 push @list, $pr
848 }
849 }
850 close $fd;
851 }
852 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
853 return @list;
854}
855sub git_get_project_owner {
857 my $project = shift;
858 my $owner;
859 return undef unless $project;
861 # read from file (url-encoded):
863 # 'git%2Fgit.git Linus+Torvalds'
864 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
865 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
866 if (-f $projects_list) {
867 open (my $fd , $projects_list);
868 while (my $line = <$fd>) {
869 chomp $line;
870 my ($pr, $ow) = split ' ', $line;
871 $pr = unescape($pr);
872 $ow = unescape($ow);
873 if ($pr eq $project) {
874 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
875 last;
876 }
877 }
878 close $fd;
879 }
880 if (!defined $owner) {
881 $owner = get_file_owner("$projectroot/$project");
882 }
883 return $owner;
885}
886sub git_get_references {
888 my $type = shift || "";
889 my %refs;
890 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
891 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
892 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
893 or return;
894 while (my $line = <$fd>) {
896 chomp $line;
897 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
898 if (defined $refs{$1}) {
899 push @{$refs{$1}}, $2;
900 } else {
901 $refs{$1} = [ $2 ];
902 }
903 }
904 }
905 close $fd or return;
906 return \%refs;
907}
908sub git_get_rev_name_tags {
910 my $hash = shift || return undef;
911 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
913 or return;
914 my $name_rev = <$fd>;
915 close $fd;
916 if ($name_rev =~ m|^$hash tags/(.*)$|) {
918 return $1;
919 } else {
920 # catches also '$hash undefined' output
921 return undef;
922 }
923}
924## ----------------------------------------------------------------------
926## parse to hash functions
927sub parse_date {
929 my $epoch = shift;
930 my $tz = shift || "-0000";
931 my %date;
933 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
934 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
935 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
936 $date{'hour'} = $hour;
937 $date{'minute'} = $min;
938 $date{'mday'} = $mday;
939 $date{'day'} = $days[$wday];
940 $date{'month'} = $months[$mon];
941 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
942 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
943 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
944 $mday, $months[$mon], $hour ,$min;
945 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
947 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
948 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
949 $date{'hour_local'} = $hour;
950 $date{'minute_local'} = $min;
951 $date{'tz_local'} = $tz;
952 return %date;
953}
954sub parse_tag {
956 my $tag_id = shift;
957 my %tag;
958 my @comment;
959 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
961 $tag{'id'} = $tag_id;
962 while (my $line = <$fd>) {
963 chomp $line;
964 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
965 $tag{'object'} = $1;
966 } elsif ($line =~ m/^type (.+)$/) {
967 $tag{'type'} = $1;
968 } elsif ($line =~ m/^tag (.+)$/) {
969 $tag{'name'} = $1;
970 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
971 $tag{'author'} = $1;
972 $tag{'epoch'} = $2;
973 $tag{'tz'} = $3;
974 } elsif ($line =~ m/--BEGIN/) {
975 push @comment, $line;
976 last;
977 } elsif ($line eq "") {
978 last;
979 }
980 }
981 push @comment, <$fd>;
982 $tag{'comment'} = \@comment;
983 close $fd or return;
984 if (!defined $tag{'name'}) {
985 return
986 };
987 return %tag
988}
989sub parse_commit {
991 my $commit_id = shift;
992 my $commit_text = shift;
993 my @commit_lines;
995 my %co;
996 if (defined $commit_text) {
998 @commit_lines = @$commit_text;
999 } else {
1000 $/ = "\0";
1001 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1002 or return;
1003 @commit_lines = split '\n', <$fd>;
1004 close $fd or return;
1005 $/ = "\n";
1006 pop @commit_lines;
1007 }
1008 my $header = shift @commit_lines;
1009 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1010 return;
1011 }
1012 ($co{'id'}, my @parents) = split ' ', $header;
1013 $co{'parents'} = \@parents;
1014 $co{'parent'} = $parents[0];
1015 while (my $line = shift @commit_lines) {
1016 last if $line eq "\n";
1017 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1018 $co{'tree'} = $1;
1019 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1020 $co{'author'} = $1;
1021 $co{'author_epoch'} = $2;
1022 $co{'author_tz'} = $3;
1023 if ($co{'author'} =~ m/^([^<]+) </) {
1024 $co{'author_name'} = $1;
1025 } else {
1026 $co{'author_name'} = $co{'author'};
1027 }
1028 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1029 $co{'committer'} = $1;
1030 $co{'committer_epoch'} = $2;
1031 $co{'committer_tz'} = $3;
1032 $co{'committer_name'} = $co{'committer'};
1033 $co{'committer_name'} =~ s/ <.*//;
1034 }
1035 }
1036 if (!defined $co{'tree'}) {
1037 return;
1038 };
1039 foreach my $title (@commit_lines) {
1041 $title =~ s/^ //;
1042 if ($title ne "") {
1043 $co{'title'} = chop_str($title, 80, 5);
1044 # remove leading stuff of merges to make the interesting part visible
1045 if (length($title) > 50) {
1046 $title =~ s/^Automatic //;
1047 $title =~ s/^merge (of|with) /Merge ... /i;
1048 if (length($title) > 50) {
1049 $title =~ s/(http|rsync):\/\///;
1050 }
1051 if (length($title) > 50) {
1052 $title =~ s/(master|www|rsync)\.//;
1053 }
1054 if (length($title) > 50) {
1055 $title =~ s/kernel.org:?//;
1056 }
1057 if (length($title) > 50) {
1058 $title =~ s/\/pub\/scm//;
1059 }
1060 }
1061 $co{'title_short'} = chop_str($title, 50, 5);
1062 last;
1063 }
1064 }
1065 # remove added spaces
1066 foreach my $line (@commit_lines) {
1067 $line =~ s/^ //;
1068 }
1069 $co{'comment'} = \@commit_lines;
1070 my $age = time - $co{'committer_epoch'};
1072 $co{'age'} = $age;
1073 $co{'age_string'} = age_string($age);
1074 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1075 if ($age > 60*60*24*7*2) {
1076 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1077 $co{'age_string_age'} = $co{'age_string'};
1078 } else {
1079 $co{'age_string_date'} = $co{'age_string'};
1080 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1081 }
1082 return %co;
1083}
1084# parse ref from ref_file, given by ref_id, with given type
1086sub parse_ref {
1087 my $ref_file = shift;
1088 my $ref_id = shift;
1089 my $type = shift || git_get_type($ref_id);
1090 my %ref_item;
1091 $ref_item{'type'} = $type;
1093 $ref_item{'id'} = $ref_id;
1094 $ref_item{'epoch'} = 0;
1095 $ref_item{'age'} = "unknown";
1096 if ($type eq "tag") {
1097 my %tag = parse_tag($ref_id);
1098 $ref_item{'comment'} = $tag{'comment'};
1099 if ($tag{'type'} eq "commit") {
1100 my %co = parse_commit($tag{'object'});
1101 $ref_item{'epoch'} = $co{'committer_epoch'};
1102 $ref_item{'age'} = $co{'age_string'};
1103 } elsif (defined($tag{'epoch'})) {
1104 my $age = time - $tag{'epoch'};
1105 $ref_item{'epoch'} = $tag{'epoch'};
1106 $ref_item{'age'} = age_string($age);
1107 }
1108 $ref_item{'reftype'} = $tag{'type'};
1109 $ref_item{'name'} = $tag{'name'};
1110 $ref_item{'refid'} = $tag{'object'};
1111 } elsif ($type eq "commit"){
1112 my %co = parse_commit($ref_id);
1113 $ref_item{'reftype'} = "commit";
1114 $ref_item{'name'} = $ref_file;
1115 $ref_item{'title'} = $co{'title'};
1116 $ref_item{'refid'} = $ref_id;
1117 $ref_item{'epoch'} = $co{'committer_epoch'};
1118 $ref_item{'age'} = $co{'age_string'};
1119 } else {
1120 $ref_item{'reftype'} = $type;
1121 $ref_item{'name'} = $ref_file;
1122 $ref_item{'refid'} = $ref_id;
1123 }
1124 return %ref_item;
1126}
1127# parse line of git-diff-tree "raw" output
1129sub parse_difftree_raw_line {
1130 my $line = shift;
1131 my %res;
1132 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1134 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1135 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1136 $res{'from_mode'} = $1;
1137 $res{'to_mode'} = $2;
1138 $res{'from_id'} = $3;
1139 $res{'to_id'} = $4;
1140 $res{'status'} = $5;
1141 $res{'similarity'} = $6;
1142 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1143 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1144 } else {
1145 $res{'file'} = unquote($7);
1146 }
1147 }
1148 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1149 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1150 $res{'commit'} = $1;
1151 }
1152 return wantarray ? %res : \%res;
1154}
1155# parse line of git-ls-tree output
1157sub parse_ls_tree_line ($;%) {
1158 my $line = shift;
1159 my %opts = @_;
1160 my %res;
1161 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1163 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1164 $res{'mode'} = $1;
1166 $res{'type'} = $2;
1167 $res{'hash'} = $3;
1168 if ($opts{'-z'}) {
1169 $res{'name'} = $4;
1170 } else {
1171 $res{'name'} = unquote($4);
1172 }
1173 return wantarray ? %res : \%res;
1175}
1176## ......................................................................
1178## parse to array of hashes functions
1179sub git_get_refs_list {
1181 my $type = shift || "";
1182 my %refs;
1183 my @reflist;
1184 my @refs;
1186 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1187 or return;
1188 while (my $line = <$fd>) {
1189 chomp $line;
1190 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1191 if (defined $refs{$1}) {
1192 push @{$refs{$1}}, $2;
1193 } else {
1194 $refs{$1} = [ $2 ];
1195 }
1196 if (! $4) { # unpeeled, direct reference
1198 push @refs, { hash => $1, name => $3 }; # without type
1199 } elsif ($3 eq $refs[-1]{'name'}) {
1200 # most likely a tag is followed by its peeled
1201 # (deref) one, and when that happens we know the
1202 # previous one was of type 'tag'.
1203 $refs[-1]{'type'} = "tag";
1204 }
1205 }
1206 }
1207 close $fd;
1208 foreach my $ref (@refs) {
1210 my $ref_file = $ref->{'name'};
1211 my $ref_id = $ref->{'hash'};
1212 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1214 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1215 push @reflist, \%ref_item;
1217 }
1218 # sort refs by age
1219 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1220 return (\@reflist, \%refs);
1221}
1222## ----------------------------------------------------------------------
1224## filesystem-related functions
1225sub get_file_owner {
1227 my $path = shift;
1228 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1230 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1231 if (!defined $gcos) {
1232 return undef;
1233 }
1234 my $owner = $gcos;
1235 $owner =~ s/[,;].*$//;
1236 return decode("utf8", $owner, Encode::FB_DEFAULT);
1237}
1238## ......................................................................
1240## mimetype related functions
1241sub mimetype_guess_file {
1243 my $filename = shift;
1244 my $mimemap = shift;
1245 -r $mimemap or return undef;
1246 my %mimemap;
1248 open(MIME, $mimemap) or return undef;
1249 while (<MIME>) {
1250 next if m/^#/; # skip comments
1251 my ($mime, $exts) = split(/\t+/);
1252 if (defined $exts) {
1253 my @exts = split(/\s+/, $exts);
1254 foreach my $ext (@exts) {
1255 $mimemap{$ext} = $mime;
1256 }
1257 }
1258 }
1259 close(MIME);
1260 $filename =~ /\.([^.]*)$/;
1262 return $mimemap{$1};
1263}
1264sub mimetype_guess {
1266 my $filename = shift;
1267 my $mime;
1268 $filename =~ /\./ or return undef;
1269 if ($mimetypes_file) {
1271 my $file = $mimetypes_file;
1272 if ($file !~ m!^/!) { # if it is relative path
1273 # it is relative to project
1274 $file = "$projectroot/$project/$file";
1275 }
1276 $mime = mimetype_guess_file($filename, $file);
1277 }
1278 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1279 return $mime;
1280}
1281sub blob_mimetype {
1283 my $fd = shift;
1284 my $filename = shift;
1285 if ($filename) {
1287 my $mime = mimetype_guess($filename);
1288 $mime and return $mime;
1289 }
1290 # just in case
1292 return $default_blob_plain_mimetype unless $fd;
1293 if (-T $fd) {
1295 return 'text/plain' .
1296 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1297 } elsif (! $filename) {
1298 return 'application/octet-stream';
1299 } elsif ($filename =~ m/\.png$/i) {
1300 return 'image/png';
1301 } elsif ($filename =~ m/\.gif$/i) {
1302 return 'image/gif';
1303 } elsif ($filename =~ m/\.jpe?g$/i) {
1304 return 'image/jpeg';
1305 } else {
1306 return 'application/octet-stream';
1307 }
1308}
1309## ======================================================================
1311## functions printing HTML: header, footer, error page
1312sub git_header_html {
1314 my $status = shift || "200 OK";
1315 my $expires = shift;
1316 my $title = "$site_name git";
1318 if (defined $project) {
1319 $title .= " - $project";
1320 if (defined $action) {
1321 $title .= "/$action";
1322 if (defined $file_name) {
1323 $title .= " - " . esc_html($file_name);
1324 if ($action eq "tree" && $file_name !~ m|/$|) {
1325 $title .= "/";
1326 }
1327 }
1328 }
1329 }
1330 my $content_type;
1331 # require explicit support from the UA if we are to send the page as
1332 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1333 # we have to do this because MSIE sometimes globs '*/*', pretending to
1334 # support xhtml+xml but choking when it gets what it asked for.
1335 if (defined $cgi->http('HTTP_ACCEPT') &&
1336 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1337 $cgi->Accept('application/xhtml+xml') != 0) {
1338 $content_type = 'application/xhtml+xml';
1339 } else {
1340 $content_type = 'text/html';
1341 }
1342 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1343 -status=> $status, -expires => $expires);
1344 print <<EOF;
1345<?xml version="1.0" encoding="utf-8"?>
1346<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1347<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1348<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1349<!-- git core binaries version $git_version -->
1350<head>
1351<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1352<meta name="generator" content="gitweb/$version git/$git_version"/>
1353<meta name="robots" content="index, nofollow"/>
1354<title>$title</title>
1355<link rel="stylesheet" type="text/css" href="$stylesheet"/>
1356EOF
1357 if (defined $project) {
1358 printf('<link rel="alternate" title="%s log" '.
1359 'href="%s" type="application/rss+xml"/>'."\n",
1360 esc_param($project), href(action=>"rss"));
1361 } else {
1362 printf('<link rel="alternate" title="%s projects list" '.
1363 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1364 $site_name, href(project=>undef, action=>"project_index"));
1365 printf('<link rel="alternate" title="%s projects logs" '.
1366 'href="%s" type="text/x-opml"/>'."\n",
1367 $site_name, href(project=>undef, action=>"opml"));
1368 }
1369 if (defined $favicon) {
1370 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1371 }
1372 print "</head>\n" .
1374 "<body>\n" .
1375 "<div class=\"page_header\">\n" .
1376 "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
1377 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1378 "</a>\n";
1379 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1380 if (defined $project) {
1381 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1382 if (defined $action) {
1383 print " / $action";
1384 }
1385 print "\n";
1386 if (!defined $searchtext) {
1387 $searchtext = "";
1388 }
1389 my $search_hash;
1390 if (defined $hash_base) {
1391 $search_hash = $hash_base;
1392 } elsif (defined $hash) {
1393 $search_hash = $hash;
1394 } else {
1395 $search_hash = "HEAD";
1396 }
1397 $cgi->param("a", "search");
1398 $cgi->param("h", $search_hash);
1399 print $cgi->startform(-method => "get", -action => $my_uri) .
1400 "<div class=\"search\">\n" .
1401 $cgi->hidden(-name => "p") . "\n" .
1402 $cgi->hidden(-name => "a") . "\n" .
1403 $cgi->hidden(-name => "h") . "\n" .
1404 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1405 "</div>" .
1406 $cgi->end_form() . "\n";
1407 }
1408 print "</div>\n";
1409}
1410sub git_footer_html {
1412 print "<div class=\"page_footer\">\n";
1413 if (defined $project) {
1414 my $descr = git_get_project_description($project);
1415 if (defined $descr) {
1416 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1417 }
1418 print $cgi->a({-href => href(action=>"rss"),
1419 -class => "rss_logo"}, "RSS") . "\n";
1420 } else {
1421 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1422 -class => "rss_logo"}, "OPML") . " ";
1423 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1424 -class => "rss_logo"}, "TXT") . "\n";
1425 }
1426 print "</div>\n" .
1427 "</body>\n" .
1428 "</html>";
1429}
1430sub die_error {
1432 my $status = shift || "403 Forbidden";
1433 my $error = shift || "Malformed query, file missing or permission denied";
1434 git_header_html($status);
1436 print <<EOF;
1437<div class="page_body">
1438<br /><br />
1439$status - $error
1440<br />
1441</div>
1442EOF
1443 git_footer_html();
1444 exit;
1445}
1446## ----------------------------------------------------------------------
1448## functions printing or outputting HTML: navigation
1449sub git_print_page_nav {
1451 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1452 $extra = '' if !defined $extra; # pager or formats
1453 my @navs = qw(summary shortlog log commit commitdiff tree);
1455 if ($suppress) {
1456 @navs = grep { $_ ne $suppress } @navs;
1457 }
1458 my %arg = map { $_ => {action=>$_} } @navs;
1460 if (defined $head) {
1461 for (qw(commit commitdiff)) {
1462 $arg{$_}{hash} = $head;
1463 }
1464 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1465 for (qw(shortlog log)) {
1466 $arg{$_}{hash} = $head;
1467 }
1468 }
1469 }
1470 $arg{tree}{hash} = $treehead if defined $treehead;
1471 $arg{tree}{hash_base} = $treebase if defined $treebase;
1472 print "<div class=\"page_nav\">\n" .
1474 (join " | ",
1475 map { $_ eq $current ?
1476 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1477 } @navs);
1478 print "<br/>\n$extra<br/>\n" .
1479 "</div>\n";
1480}
1481sub format_paging_nav {
1483 my ($action, $hash, $head, $page, $nrevs) = @_;
1484 my $paging_nav;
1485 if ($hash ne $head || $page) {
1488 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1489 } else {
1490 $paging_nav .= "HEAD";
1491 }
1492 if ($page > 0) {
1494 $paging_nav .= " ⋅ " .
1495 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1496 -accesskey => "p", -title => "Alt-p"}, "prev");
1497 } else {
1498 $paging_nav .= " ⋅ prev";
1499 }
1500 if ($nrevs >= (100 * ($page+1)-1)) {
1502 $paging_nav .= " ⋅ " .
1503 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1504 -accesskey => "n", -title => "Alt-n"}, "next");
1505 } else {
1506 $paging_nav .= " ⋅ next";
1507 }
1508 return $paging_nav;
1510}
1511## ......................................................................
1513## functions printing or outputting HTML: div
1514sub git_print_header_div {
1516 my ($action, $title, $hash, $hash_base) = @_;
1517 my %args = ();
1518 $args{action} = $action;
1520 $args{hash} = $hash if $hash;
1521 $args{hash_base} = $hash_base if $hash_base;
1522 print "<div class=\"header\">\n" .
1524 $cgi->a({-href => href(%args), -class => "title"},
1525 $title ? $title : $action) .
1526 "\n</div>\n";
1527}
1528#sub git_print_authorship (\%) {
1530sub git_print_authorship {
1531 my $co = shift;
1532 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1534 print "<div class=\"author_date\">" .
1535 esc_html($co->{'author_name'}) .
1536 " [$ad{'rfc2822'}";
1537 if ($ad{'hour_local'} < 6) {
1538 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1539 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1540 } else {
1541 printf(" (%02d:%02d %s)",
1542 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1543 }
1544 print "]</div>\n";
1545}
1546sub git_print_page_path {
1548 my $name = shift;
1549 my $type = shift;
1550 my $hb = shift;
1551 if (!defined $name) {
1553 print "<div class=\"page_path\">/</div>\n";
1554 } else {
1555 my @dirname = split '/', $name;
1556 my $basename = pop @dirname;
1557 my $fullname = '';
1558 print "<div class=\"page_path\">";
1560 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1561 -title => 'tree root'}, "[$project]");
1562 print " / ";
1563 foreach my $dir (@dirname) {
1564 $fullname .= ($fullname ? '/' : '') . $dir;
1565 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1566 hash_base=>$hb),
1567 -title => $fullname}, esc_html($dir));
1568 print " / ";
1569 }
1570 if (defined $type && $type eq 'blob') {
1571 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1572 hash_base=>$hb),
1573 -title => $name}, esc_html($basename));
1574 } elsif (defined $type && $type eq 'tree') {
1575 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1576 hash_base=>$hb),
1577 -title => $name}, esc_html($basename));
1578 } else {
1579 print esc_html($basename);
1580 }
1581 print "<br/></div>\n";
1582 }
1583}
1584# sub git_print_log (\@;%) {
1586sub git_print_log ($;%) {
1587 my $log = shift;
1588 my %opts = @_;
1589 if ($opts{'-remove_title'}) {
1591 # remove title, i.e. first line of log
1592 shift @$log;
1593 }
1594 # remove leading empty lines
1595 while (defined $log->[0] && $log->[0] eq "") {
1596 shift @$log;
1597 }
1598 # print log
1600 my $signoff = 0;
1601 my $empty = 0;
1602 foreach my $line (@$log) {
1603 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1604 $signoff = 1;
1605 $empty = 0;
1606 if (! $opts{'-remove_signoff'}) {
1607 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1608 next;
1609 } else {
1610 # remove signoff lines
1611 next;
1612 }
1613 } else {
1614 $signoff = 0;
1615 }
1616 # print only one empty line
1618 # do not print empty line after signoff
1619 if ($line eq "") {
1620 next if ($empty || $signoff);
1621 $empty = 1;
1622 } else {
1623 $empty = 0;
1624 }
1625 print format_log_line_html($line) . "<br/>\n";
1627 }
1628 if ($opts{'-final_empty_line'}) {
1630 # end with single empty line
1631 print "<br/>\n" unless $empty;
1632 }
1633}
1634sub git_print_simplified_log {
1636 my $log = shift;
1637 my $remove_title = shift;
1638 git_print_log($log,
1640 -final_empty_line=> 1,
1641 -remove_title => $remove_title);
1642}
1643# print tree entry (row of git_tree), but without encompassing <tr> element
1645sub git_print_tree_entry {
1646 my ($t, $basedir, $hash_base, $have_blame) = @_;
1647 my %base_key = ();
1649 $base_key{hash_base} = $hash_base if defined $hash_base;
1650 # The format of a table row is: mode list link. Where mode is
1652 # the mode of the entry, list is the name of the entry, an href,
1653 # and link is the action links of the entry.
1654 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1656 if ($t->{'type'} eq "blob") {
1657 print "<td class=\"list\">" .
1658 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1659 file_name=>"$basedir$t->{'name'}", %base_key),
1660 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1661 print "<td class=\"link\">";
1662 if ($have_blame) {
1663 print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1664 file_name=>"$basedir$t->{'name'}", %base_key)},
1665 "blame");
1666 }
1667 if (defined $hash_base) {
1668 if ($have_blame) {
1669 print " | ";
1670 }
1671 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1672 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1673 "history");
1674 }
1675 print " | " .
1676 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1677 file_name=>"$basedir$t->{'name'}")},
1678 "raw");
1679 print "</td>\n";
1680 } elsif ($t->{'type'} eq "tree") {
1682 print "<td class=\"list\">";
1683 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1684 file_name=>"$basedir$t->{'name'}", %base_key)},
1685 esc_html($t->{'name'}));
1686 print "</td>\n";
1687 print "<td class=\"link\">";
1688 if (defined $hash_base) {
1689 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1690 file_name=>"$basedir$t->{'name'}")},
1691 "history");
1692 }
1693 print "</td>\n";
1694 }
1695}
1696## ......................................................................
1698## functions printing large fragments of HTML
1699sub git_difftree_body {
1701 my ($difftree, $hash, $parent) = @_;
1702 print "<div class=\"list_head\">\n";
1704 if ($#{$difftree} > 10) {
1705 print(($#{$difftree} + 1) . " files changed:\n");
1706 }
1707 print "</div>\n";
1708 print "<table class=\"diff_tree\">\n";
1710 my $alternate = 1;
1711 my $patchno = 0;
1712 foreach my $line (@{$difftree}) {
1713 my %diff = parse_difftree_raw_line($line);
1714 if ($alternate) {
1716 print "<tr class=\"dark\">\n";
1717 } else {
1718 print "<tr class=\"light\">\n";
1719 }
1720 $alternate ^= 1;
1721 my ($to_mode_oct, $to_mode_str, $to_file_type);
1723 my ($from_mode_oct, $from_mode_str, $from_file_type);
1724 if ($diff{'to_mode'} ne ('0' x 6)) {
1725 $to_mode_oct = oct $diff{'to_mode'};
1726 if (S_ISREG($to_mode_oct)) { # only for regular file
1727 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1728 }
1729 $to_file_type = file_type($diff{'to_mode'});
1730 }
1731 if ($diff{'from_mode'} ne ('0' x 6)) {
1732 $from_mode_oct = oct $diff{'from_mode'};
1733 if (S_ISREG($to_mode_oct)) { # only for regular file
1734 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1735 }
1736 $from_file_type = file_type($diff{'from_mode'});
1737 }
1738 if ($diff{'status'} eq "A") { # created
1740 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1741 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1742 $mode_chng .= "]</span>";
1743 print "<td>";
1744 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1745 hash_base=>$hash, file_name=>$diff{'file'}),
1746 -class => "list"}, esc_html($diff{'file'}));
1747 print "</td>\n";
1748 print "<td>$mode_chng</td>\n";
1749 print "<td class=\"link\">";
1750 if ($action eq 'commitdiff') {
1751 # link to patch
1752 $patchno++;
1753 print $cgi->a({-href => "#patch$patchno"}, "patch");
1754 }
1755 print "</td>\n";
1756 } elsif ($diff{'status'} eq "D") { # deleted
1758 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1759 print "<td>";
1760 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1761 hash_base=>$parent, file_name=>$diff{'file'}),
1762 -class => "list"}, esc_html($diff{'file'}));
1763 print "</td>\n";
1764 print "<td>$mode_chng</td>\n";
1765 print "<td class=\"link\">";
1766 if ($action eq 'commitdiff') {
1767 # link to patch
1768 $patchno++;
1769 print $cgi->a({-href => "#patch$patchno"}, "patch");
1770 print " | ";
1771 }
1772 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1773 file_name=>$diff{'file'})},
1774 "blame") . " | ";
1775 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1776 file_name=>$diff{'file'})},
1777 "history");
1778 print "</td>\n";
1779 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1781 my $mode_chnge = "";
1782 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1783 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1784 if ($from_file_type != $to_file_type) {
1785 $mode_chnge .= " from $from_file_type to $to_file_type";
1786 }
1787 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1788 if ($from_mode_str && $to_mode_str) {
1789 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1790 } elsif ($to_mode_str) {
1791 $mode_chnge .= " mode: $to_mode_str";
1792 }
1793 }
1794 $mode_chnge .= "]</span>\n";
1795 }
1796 print "<td>";
1797 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1798 hash_base=>$hash, file_name=>$diff{'file'}),
1799 -class => "list"}, esc_html($diff{'file'}));
1800 print "</td>\n";
1801 print "<td>$mode_chnge</td>\n";
1802 print "<td class=\"link\">";
1803 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1804 if ($action eq 'commitdiff') {
1805 # link to patch
1806 $patchno++;
1807 print $cgi->a({-href => "#patch$patchno"}, "patch");
1808 } else {
1809 print $cgi->a({-href => href(action=>"blobdiff",
1810 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1811 hash_base=>$hash, hash_parent_base=>$parent,
1812 file_name=>$diff{'file'})},
1813 "diff");
1814 }
1815 print " | ";
1816 }
1817 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1818 file_name=>$diff{'file'})},
1819 "blame") . " | ";
1820 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1821 file_name=>$diff{'file'})},
1822 "history");
1823 print "</td>\n";
1824 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1826 my %status_name = ('R' => 'moved', 'C' => 'copied');
1827 my $nstatus = $status_name{$diff{'status'}};
1828 my $mode_chng = "";
1829 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1830 # mode also for directories, so we cannot use $to_mode_str
1831 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1832 }
1833 print "<td>" .
1834 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1835 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1836 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1837 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1838 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1839 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1840 -class => "list"}, esc_html($diff{'from_file'})) .
1841 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1842 "<td class=\"link\">";
1843 if ($diff{'to_id'} ne $diff{'from_id'}) {
1844 if ($action eq 'commitdiff') {
1845 # link to patch
1846 $patchno++;
1847 print $cgi->a({-href => "#patch$patchno"}, "patch");
1848 } else {
1849 print $cgi->a({-href => href(action=>"blobdiff",
1850 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1851 hash_base=>$hash, hash_parent_base=>$parent,
1852 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1853 "diff");
1854 }
1855 print " | ";
1856 }
1857 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1858 file_name=>$diff{'from_file'})},
1859 "blame") . " | ";
1860 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1861 file_name=>$diff{'from_file'})},
1862 "history");
1863 print "</td>\n";
1864 } # we should not encounter Unmerged (U) or Unknown (X) status
1866 print "</tr>\n";
1867 }
1868 print "</table>\n";
1869}
1870sub git_patchset_body {
1872 my ($fd, $difftree, $hash, $hash_parent) = @_;
1873 my $patch_idx = 0;
1875 my $in_header = 0;
1876 my $patch_found = 0;
1877 my $diffinfo;
1878 print "<div class=\"patchset\">\n";
1880 LINE:
1882 while (my $patch_line = <$fd>) {
1883 chomp $patch_line;
1884 if ($patch_line =~ m/^diff /) { # "git diff" header
1886 # beginning of patch (in patchset)
1887 if ($patch_found) {
1888 # close previous patch
1889 print "</div>\n"; # class="patch"
1890 } else {
1891 # first patch in patchset
1892 $patch_found = 1;
1893 }
1894 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1895 if (ref($difftree->[$patch_idx]) eq "HASH") {
1897 $diffinfo = $difftree->[$patch_idx];
1898 } else {
1899 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1900 }
1901 $patch_idx++;
1902 # for now, no extended header, hence we skip empty patches
1904 # companion to next LINE if $in_header;
1905 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1906 $in_header = 1;
1907 next LINE;
1908 }
1909 if ($diffinfo->{'status'} eq "A") { # added
1911 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1912 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1913 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1914 $diffinfo->{'to_id'}) . "(new)" .
1915 "</div>\n"; # class="diff_info"
1916 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1918 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1919 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1920 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1921 $diffinfo->{'from_id'}) . "(deleted)" .
1922 "</div>\n"; # class="diff_info"
1923 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1925 $diffinfo->{'status'} eq "C" || # copied
1926 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1927 print "<div class=\"diff_info\">" .
1928 file_type($diffinfo->{'from_mode'}) . ":" .
1929 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1930 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1931 $diffinfo->{'from_id'}) .
1932 " -> " .
1933 file_type($diffinfo->{'to_mode'}) . ":" .
1934 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1935 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1936 $diffinfo->{'to_id'});
1937 print "</div>\n"; # class="diff_info"
1938 } else { # modified, mode changed, ...
1940 print "<div class=\"diff_info\">" .
1941 file_type($diffinfo->{'from_mode'}) . ":" .
1942 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1943 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1944 $diffinfo->{'from_id'}) .
1945 " -> " .
1946 file_type($diffinfo->{'to_mode'}) . ":" .
1947 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1948 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1949 $diffinfo->{'to_id'});
1950 print "</div>\n"; # class="diff_info"
1951 }
1952 #print "<div class=\"diff extended_header\">\n";
1954 $in_header = 1;
1955 next LINE;
1956 } # start of patch in patchset
1957 if ($in_header && $patch_line =~ m/^---/) {
1960 #print "</div>\n"; # class="diff extended_header"
1961 $in_header = 0;
1962 my $file = $diffinfo->{'from_file'};
1964 $file ||= $diffinfo->{'file'};
1965 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1966 hash=>$diffinfo->{'from_id'}, file_name=>$file),
1967 -class => "list"}, esc_html($file));
1968 $patch_line =~ s|a/.*$|a/$file|g;
1969 print "<div class=\"diff from_file\">$patch_line</div>\n";
1970 $patch_line = <$fd>;
1972 chomp $patch_line;
1973 #$patch_line =~ m/^+++/;
1975 $file = $diffinfo->{'to_file'};
1976 $file ||= $diffinfo->{'file'};
1977 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1978 hash=>$diffinfo->{'to_id'}, file_name=>$file),
1979 -class => "list"}, esc_html($file));
1980 $patch_line =~ s|b/.*|b/$file|g;
1981 print "<div class=\"diff to_file\">$patch_line</div>\n";
1982 next LINE;
1984 }
1985 next LINE if $in_header;
1986 print format_diff_line($patch_line);
1988 }
1989 print "</div>\n" if $patch_found; # class="patch"
1990 print "</div>\n"; # class="patchset"
1992}
1993# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1995sub git_shortlog_body {
1997 # uses global variable $project
1998 my ($revlist, $from, $to, $refs, $extra) = @_;
1999 $from = 0 unless defined $from;
2001 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2002 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2004 my $alternate = 1;
2005 for (my $i = $from; $i <= $to; $i++) {
2006 my $commit = $revlist->[$i];
2007 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2008 my $ref = format_ref_marker($refs, $commit);
2009 my %co = parse_commit($commit);
2010 if ($alternate) {
2011 print "<tr class=\"dark\">\n";
2012 } else {
2013 print "<tr class=\"light\">\n";
2014 }
2015 $alternate ^= 1;
2016 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2017 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2018 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2019 "<td>";
2020 print format_subject_html($co{'title'}, $co{'title_short'},
2021 href(action=>"commit", hash=>$commit), $ref);
2022 print "</td>\n" .
2023 "<td class=\"link\">" .
2024 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2025 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . " | " .
2026 $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2027 print "</td>\n" .
2028 "</tr>\n";
2029 }
2030 if (defined $extra) {
2031 print "<tr>\n" .
2032 "<td colspan=\"4\">$extra</td>\n" .
2033 "</tr>\n";
2034 }
2035 print "</table>\n";
2036}
2037sub git_history_body {
2039 # Warning: assumes constant type (blob or tree) during history
2040 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2041 $from = 0 unless defined $from;
2043 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2044 print "<table class=\"history\" cellspacing=\"0\">\n";
2046 my $alternate = 1;
2047 for (my $i = $from; $i <= $to; $i++) {
2048 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2049 next;
2050 }
2051 my $commit = $1;
2053 my %co = parse_commit($commit);
2054 if (!%co) {
2055 next;
2056 }
2057 my $ref = format_ref_marker($refs, $commit);
2059 if ($alternate) {
2061 print "<tr class=\"dark\">\n";
2062 } else {
2063 print "<tr class=\"light\">\n";
2064 }
2065 $alternate ^= 1;
2066 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2067 # shortlog uses chop_str($co{'author_name'}, 10)
2068 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2069 "<td>";
2070 # originally git_history used chop_str($co{'title'}, 50)
2071 print format_subject_html($co{'title'}, $co{'title_short'},
2072 href(action=>"commit", hash=>$commit), $ref);
2073 print "</td>\n" .
2074 "<td class=\"link\">" .
2075 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2076 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2077 if ($ftype eq 'blob') {
2079 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2080 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2081 if (defined $blob_current && defined $blob_parent &&
2082 $blob_current ne $blob_parent) {
2083 print " | " .
2084 $cgi->a({-href => href(action=>"blobdiff",
2085 hash=>$blob_current, hash_parent=>$blob_parent,
2086 hash_base=>$hash_base, hash_parent_base=>$commit,
2087 file_name=>$file_name)},
2088 "diff to current");
2089 }
2090 }
2091 print "</td>\n" .
2092 "</tr>\n";
2093 }
2094 if (defined $extra) {
2095 print "<tr>\n" .
2096 "<td colspan=\"4\">$extra</td>\n" .
2097 "</tr>\n";
2098 }
2099 print "</table>\n";
2100}
2101sub git_tags_body {
2103 # uses global variable $project
2104 my ($taglist, $from, $to, $extra) = @_;
2105 $from = 0 unless defined $from;
2106 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2107 print "<table class=\"tags\" cellspacing=\"0\">\n";
2109 my $alternate = 1;
2110 for (my $i = $from; $i <= $to; $i++) {
2111 my $entry = $taglist->[$i];
2112 my %tag = %$entry;
2113 my $comment_lines = $tag{'comment'};
2114 my $comment = shift @$comment_lines;
2115 my $comment_short;
2116 if (defined $comment) {
2117 $comment_short = chop_str($comment, 30, 5);
2118 }
2119 if ($alternate) {
2120 print "<tr class=\"dark\">\n";
2121 } else {
2122 print "<tr class=\"light\">\n";
2123 }
2124 $alternate ^= 1;
2125 print "<td><i>$tag{'age'}</i></td>\n" .
2126 "<td>" .
2127 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2128 -class => "list name"}, esc_html($tag{'name'})) .
2129 "</td>\n" .
2130 "<td>";
2131 if (defined $comment) {
2132 print format_subject_html($comment, $comment_short,
2133 href(action=>"tag", hash=>$tag{'id'}));
2134 }
2135 print "</td>\n" .
2136 "<td class=\"selflink\">";
2137 if ($tag{'type'} eq "tag") {
2138 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2139 } else {
2140 print " ";
2141 }
2142 print "</td>\n" .
2143 "<td class=\"link\">" . " | " .
2144 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2145 if ($tag{'reftype'} eq "commit") {
2146 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2147 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2148 } elsif ($tag{'reftype'} eq "blob") {
2149 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2150 }
2151 print "</td>\n" .
2152 "</tr>";
2153 }
2154 if (defined $extra) {
2155 print "<tr>\n" .
2156 "<td colspan=\"5\">$extra</td>\n" .
2157 "</tr>\n";
2158 }
2159 print "</table>\n";
2160}
2161sub git_heads_body {
2163 # uses global variable $project
2164 my ($headlist, $head, $from, $to, $extra) = @_;
2165 $from = 0 unless defined $from;
2166 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2167 print "<table class=\"heads\" cellspacing=\"0\">\n";
2169 my $alternate = 1;
2170 for (my $i = $from; $i <= $to; $i++) {
2171 my $entry = $headlist->[$i];
2172 my %tag = %$entry;
2173 my $curr = $tag{'id'} eq $head;
2174 if ($alternate) {
2175 print "<tr class=\"dark\">\n";
2176 } else {
2177 print "<tr class=\"light\">\n";
2178 }
2179 $alternate ^= 1;
2180 print "<td><i>$tag{'age'}</i></td>\n" .
2181 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2182 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2183 -class => "list name"},esc_html($tag{'name'})) .
2184 "</td>\n" .
2185 "<td class=\"link\">" .
2186 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2187 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2188 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2189 "</td>\n" .
2190 "</tr>";
2191 }
2192 if (defined $extra) {
2193 print "<tr>\n" .
2194 "<td colspan=\"3\">$extra</td>\n" .
2195 "</tr>\n";
2196 }
2197 print "</table>\n";
2198}
2199## ======================================================================
2201## ======================================================================
2202## actions
2203sub git_project_list {
2205 my $order = $cgi->param('o');
2206 if (defined $order && $order !~ m/project|descr|owner|age/) {
2207 die_error(undef, "Unknown order parameter");
2208 }
2209 my @list = git_get_projects_list();
2211 my @projects;
2212 if (!@list) {
2213 die_error(undef, "No projects found");
2214 }
2215 foreach my $pr (@list) {
2216 my $head = git_get_head_hash($pr->{'path'});
2217 if (!defined $head) {
2218 next;
2219 }
2220 $git_dir = "$projectroot/$pr->{'path'}";
2221 my %co = parse_commit($head);
2222 if (!%co) {
2223 next;
2224 }
2225 $pr->{'commit'} = \%co;
2226 if (!defined $pr->{'descr'}) {
2227 my $descr = git_get_project_description($pr->{'path'}) || "";
2228 $pr->{'descr'} = chop_str($descr, 25, 5);
2229 }
2230 if (!defined $pr->{'owner'}) {
2231 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2232 }
2233 push @projects, $pr;
2234 }
2235 git_header_html();
2237 if (-f $home_text) {
2238 print "<div class=\"index_include\">\n";
2239 open (my $fd, $home_text);
2240 print <$fd>;
2241 close $fd;
2242 print "</div>\n";
2243 }
2244 print "<table class=\"project_list\">\n" .
2245 "<tr>\n";
2246 $order ||= "project";
2247 if ($order eq "project") {
2248 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2249 print "<th>Project</th>\n";
2250 } else {
2251 print "<th>" .
2252 $cgi->a({-href => href(project=>undef, order=>'project'),
2253 -class => "header"}, "Project") .
2254 "</th>\n";
2255 }
2256 if ($order eq "descr") {
2257 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2258 print "<th>Description</th>\n";
2259 } else {
2260 print "<th>" .
2261 $cgi->a({-href => href(project=>undef, order=>'descr'),
2262 -class => "header"}, "Description") .
2263 "</th>\n";
2264 }
2265 if ($order eq "owner") {
2266 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2267 print "<th>Owner</th>\n";
2268 } else {
2269 print "<th>" .
2270 $cgi->a({-href => href(project=>undef, order=>'owner'),
2271 -class => "header"}, "Owner") .
2272 "</th>\n";
2273 }
2274 if ($order eq "age") {
2275 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2276 print "<th>Last Change</th>\n";
2277 } else {
2278 print "<th>" .
2279 $cgi->a({-href => href(project=>undef, order=>'age'),
2280 -class => "header"}, "Last Change") .
2281 "</th>\n";
2282 }
2283 print "<th></th>\n" .
2284 "</tr>\n";
2285 my $alternate = 1;
2286 foreach my $pr (@projects) {
2287 if ($alternate) {
2288 print "<tr class=\"dark\">\n";
2289 } else {
2290 print "<tr class=\"light\">\n";
2291 }
2292 $alternate ^= 1;
2293 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2294 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2295 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2296 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2297 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2298 $pr->{'commit'}{'age_string'} . "</td>\n" .
2299 "<td class=\"link\">" .
2300 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2301 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2302 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2303 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2304 "</td>\n" .
2305 "</tr>\n";
2306 }
2307 print "</table>\n";
2308 git_footer_html();
2309}
2310sub git_project_index {
2312 my @projects = git_get_projects_list();
2313 print $cgi->header(
2315 -type => 'text/plain',
2316 -charset => 'utf-8',
2317 -content_disposition => 'inline; filename="index.aux"');
2318 foreach my $pr (@projects) {
2320 if (!exists $pr->{'owner'}) {
2321 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2322 }
2323 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2325 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2326 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2327 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2328 $path =~ s/ /\+/g;
2329 $owner =~ s/ /\+/g;
2330 print "$path $owner\n";
2332 }
2333}
2334sub git_summary {
2336 my $descr = git_get_project_description($project) || "none";
2337 my $head = git_get_head_hash($project);
2338 my %co = parse_commit($head);
2339 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2340 my $owner = git_get_project_owner($project);
2342 my ($reflist, $refs) = git_get_refs_list();
2344 my @taglist;
2346 my @headlist;
2347 foreach my $ref (@$reflist) {
2348 if ($ref->{'name'} =~ s!^heads/!!) {
2349 push @headlist, $ref;
2350 } else {
2351 $ref->{'name'} =~ s!^tags/!!;
2352 push @taglist, $ref;
2353 }
2354 }
2355 git_header_html();
2357 git_print_page_nav('summary','', $head);
2358 print "<div class=\"title\"> </div>\n";
2360 print "<table cellspacing=\"0\">\n" .
2361 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2362 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2363 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2364 # use per project git URL list in $projectroot/$project/cloneurl
2365 # or make project git URL from git base URL and project name
2366 my $url_tag = "URL";
2367 my @url_list = git_get_project_url_list($project);
2368 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2369 foreach my $git_url (@url_list) {
2370 next unless $git_url;
2371 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2372 $url_tag = "";
2373 }
2374 print "</table>\n";
2375 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2377 git_get_head_hash($project)
2378 or die_error(undef, "Open git-rev-list failed");
2379 my @revlist = map { chomp; $_ } <$fd>;
2380 close $fd;
2381 git_print_header_div('shortlog');
2382 git_shortlog_body(\@revlist, 0, 15, $refs,
2383 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2384 if (@taglist) {
2386 git_print_header_div('tags');
2387 git_tags_body(\@taglist, 0, 15,
2388 $cgi->a({-href => href(action=>"tags")}, "..."));
2389 }
2390 if (@headlist) {
2392 git_print_header_div('heads');
2393 git_heads_body(\@headlist, $head, 0, 15,
2394 $cgi->a({-href => href(action=>"heads")}, "..."));
2395 }
2396 git_footer_html();
2398}
2399sub git_tag {
2401 my $head = git_get_head_hash($project);
2402 git_header_html();
2403 git_print_page_nav('','', $head,undef,$head);
2404 my %tag = parse_tag($hash);
2405 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2406 print "<div class=\"title_text\">\n" .
2407 "<table cellspacing=\"0\">\n" .
2408 "<tr>\n" .
2409 "<td>object</td>\n" .
2410 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2411 $tag{'object'}) . "</td>\n" .
2412 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2413 $tag{'type'}) . "</td>\n" .
2414 "</tr>\n";
2415 if (defined($tag{'author'})) {
2416 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2417 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2418 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2419 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2420 "</td></tr>\n";
2421 }
2422 print "</table>\n\n" .
2423 "</div>\n";
2424 print "<div class=\"page_body\">";
2425 my $comment = $tag{'comment'};
2426 foreach my $line (@$comment) {
2427 print esc_html($line) . "<br/>\n";
2428 }
2429 print "</div>\n";
2430 git_footer_html();
2431}
2432sub git_blame2 {
2434 my $fd;
2435 my $ftype;
2436 my ($have_blame) = gitweb_check_feature('blame');
2438 if (!$have_blame) {
2439 die_error('403 Permission denied', "Permission denied");
2440 }
2441 die_error('404 Not Found', "File name not defined") if (!$file_name);
2442 $hash_base ||= git_get_head_hash($project);
2443 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2444 my %co = parse_commit($hash_base)
2445 or die_error(undef, "Reading commit failed");
2446 if (!defined $hash) {
2447 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2448 or die_error(undef, "Error looking up file");
2449 }
2450 $ftype = git_get_type($hash);
2451 if ($ftype !~ "blob") {
2452 die_error("400 Bad Request", "Object is not a blob");
2453 }
2454 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2455 or die_error(undef, "Open git-blame failed");
2456 git_header_html();
2457 my $formats_nav =
2458 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2459 "blob") .
2460 " | " .
2461 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2462 "history") .
2463 " | " .
2464 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2465 "HEAD");
2466 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2467 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2468 git_print_page_path($file_name, $ftype, $hash_base);
2469 my @rev_color = (qw(light2 dark2));
2470 my $num_colors = scalar(@rev_color);
2471 my $current_color = 0;
2472 my $last_rev;
2473 print <<HTML;
2474<div class="page_body">
2475<table class="blame">
2476<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2477HTML
2478 while (<$fd>) {
2479 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2480 my $full_rev = $1;
2481 my $rev = substr($full_rev, 0, 8);
2482 my $lineno = $2;
2483 my $data = $3;
2484 if (!defined $last_rev) {
2486 $last_rev = $full_rev;
2487 } elsif ($last_rev ne $full_rev) {
2488 $last_rev = $full_rev;
2489 $current_color = ++$current_color % $num_colors;
2490 }
2491 print "<tr class=\"$rev_color[$current_color]\">\n";
2492 print "<td class=\"sha1\">" .
2493 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2494 esc_html($rev)) . "</td>\n";
2495 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2496 esc_html($lineno) . "</a></td>\n";
2497 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2498 print "</tr>\n";
2499 }
2500 print "</table>\n";
2501 print "</div>";
2502 close $fd
2503 or print "Reading blob failed\n";
2504 git_footer_html();
2505}
2506sub git_blame {
2508 my $fd;
2509 my ($have_blame) = gitweb_check_feature('blame');
2511 if (!$have_blame) {
2512 die_error('403 Permission denied', "Permission denied");
2513 }
2514 die_error('404 Not Found', "File name not defined") if (!$file_name);
2515 $hash_base ||= git_get_head_hash($project);
2516 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2517 my %co = parse_commit($hash_base)
2518 or die_error(undef, "Reading commit failed");
2519 if (!defined $hash) {
2520 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2521 or die_error(undef, "Error lookup file");
2522 }
2523 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2524 or die_error(undef, "Open git-annotate failed");
2525 git_header_html();
2526 my $formats_nav =
2527 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2528 "blob") .
2529 " | " .
2530 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2531 "history") .
2532 " | " .
2533 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2534 "HEAD");
2535 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2536 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2537 git_print_page_path($file_name, 'blob', $hash_base);
2538 print "<div class=\"page_body\">\n";
2539 print <<HTML;
2540<table class="blame">
2541 <tr>
2542 <th>Commit</th>
2543 <th>Age</th>
2544 <th>Author</th>
2545 <th>Line</th>
2546 <th>Data</th>
2547 </tr>
2548HTML
2549 my @line_class = (qw(light dark));
2550 my $line_class_len = scalar (@line_class);
2551 my $line_class_num = $#line_class;
2552 while (my $line = <$fd>) {
2553 my $long_rev;
2554 my $short_rev;
2555 my $author;
2556 my $time;
2557 my $lineno;
2558 my $data;
2559 my $age;
2560 my $age_str;
2561 my $age_class;
2562 chomp $line;
2564 $line_class_num = ($line_class_num + 1) % $line_class_len;
2565 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2567 $long_rev = $1;
2568 $author = $2;
2569 $time = $3;
2570 $lineno = $4;
2571 $data = $5;
2572 } else {
2573 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2574 next;
2575 }
2576 $short_rev = substr ($long_rev, 0, 8);
2577 $age = time () - $time;
2578 $age_str = age_string ($age);
2579 $age_str =~ s/ / /g;
2580 $age_class = age_class($age);
2581 $author = esc_html ($author);
2582 $author =~ s/ / /g;
2583 $data = untabify($data);
2585 $data = esc_html ($data);
2586 print <<HTML;
2588 <tr class="$line_class[$line_class_num]">
2589 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2590 <td class="$age_class">$age_str</td>
2591 <td>$author</td>
2592 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2593 <td class="pre">$data</td>
2594 </tr>
2595HTML
2596 } # while (my $line = <$fd>)
2597 print "</table>\n\n";
2598 close $fd
2599 or print "Reading blob failed.\n";
2600 print "</div>";
2601 git_footer_html();
2602}
2603sub git_tags {
2605 my $head = git_get_head_hash($project);
2606 git_header_html();
2607 git_print_page_nav('','', $head,undef,$head);
2608 git_print_header_div('summary', $project);
2609 my ($taglist) = git_get_refs_list("tags");
2611 if (@$taglist) {
2612 git_tags_body($taglist);
2613 }
2614 git_footer_html();
2615}
2616sub git_heads {
2618 my $head = git_get_head_hash($project);
2619 git_header_html();
2620 git_print_page_nav('','', $head,undef,$head);
2621 git_print_header_div('summary', $project);
2622 my ($headlist) = git_get_refs_list("heads");
2624 if (@$headlist) {
2625 git_heads_body($headlist, $head);
2626 }
2627 git_footer_html();
2628}
2629sub git_blob_plain {
2631 my $expires;
2632 if (!defined $hash) {
2634 if (defined $file_name) {
2635 my $base = $hash_base || git_get_head_hash($project);
2636 $hash = git_get_hash_by_path($base, $file_name, "blob")
2637 or die_error(undef, "Error lookup file");
2638 } else {
2639 die_error(undef, "No file name defined");
2640 }
2641 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2642 # blobs defined by non-textual hash id's can be cached
2643 $expires = "+1d";
2644 }
2645 my $type = shift;
2647 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2648 or die_error(undef, "Couldn't cat $file_name, $hash");
2649 $type ||= blob_mimetype($fd, $file_name);
2651 # save as filename, even when no $file_name is given
2653 my $save_as = "$hash";
2654 if (defined $file_name) {
2655 $save_as = $file_name;
2656 } elsif ($type =~ m/^text\//) {
2657 $save_as .= '.txt';
2658 }
2659 print $cgi->header(
2661 -type => "$type",
2662 -expires=>$expires,
2663 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2664 undef $/;
2665 binmode STDOUT, ':raw';
2666 print <$fd>;
2667 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2668 $/ = "\n";
2669 close $fd;
2670}
2671sub git_blob {
2673 my $expires;
2674 if (!defined $hash) {
2676 if (defined $file_name) {
2677 my $base = $hash_base || git_get_head_hash($project);
2678 $hash = git_get_hash_by_path($base, $file_name, "blob")
2679 or die_error(undef, "Error lookup file");
2680 } else {
2681 die_error(undef, "No file name defined");
2682 }
2683 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2684 # blobs defined by non-textual hash id's can be cached
2685 $expires = "+1d";
2686 }
2687 my ($have_blame) = gitweb_check_feature('blame');
2689 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2690 or die_error(undef, "Couldn't cat $file_name, $hash");
2691 my $mimetype = blob_mimetype($fd, $file_name);
2692 if ($mimetype !~ m/^text\//) {
2693 close $fd;
2694 return git_blob_plain($mimetype);
2695 }
2696 git_header_html(undef, $expires);
2697 my $formats_nav = '';
2698 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2699 if (defined $file_name) {
2700 if ($have_blame) {
2701 $formats_nav .=
2702 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2703 hash=>$hash, file_name=>$file_name)},
2704 "blame") .
2705 " | ";
2706 }
2707 $formats_nav .=
2708 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2709 hash=>$hash, file_name=>$file_name)},
2710 "history") .
2711 " | " .
2712 $cgi->a({-href => href(action=>"blob_plain",
2713 hash=>$hash, file_name=>$file_name)},
2714 "raw") .
2715 " | " .
2716 $cgi->a({-href => href(action=>"blob",
2717 hash_base=>"HEAD", file_name=>$file_name)},
2718 "HEAD");
2719 } else {
2720 $formats_nav .=
2721 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2722 }
2723 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2724 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2725 } else {
2726 print "<div class=\"page_nav\">\n" .
2727 "<br/><br/></div>\n" .
2728 "<div class=\"title\">$hash</div>\n";
2729 }
2730 git_print_page_path($file_name, "blob", $hash_base);
2731 print "<div class=\"page_body\">\n";
2732 my $nr;
2733 while (my $line = <$fd>) {
2734 chomp $line;
2735 $nr++;
2736 $line = untabify($line);
2737 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2738 $nr, $nr, $nr, esc_html($line);
2739 }
2740 close $fd
2741 or print "Reading blob failed.\n";
2742 print "</div>";
2743 git_footer_html();
2744}
2745sub git_tree {
2747 my $have_snapshot = gitweb_have_snapshot();
2748 if (!defined $hash_base) {
2750 $hash_base = "HEAD";
2751 }
2752 if (!defined $hash) {
2753 if (defined $file_name) {
2754 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2755 } else {
2756 $hash = $hash_base;
2757 }
2758 }
2759 $/ = "\0";
2760 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2761 or die_error(undef, "Open git-ls-tree failed");
2762 my @entries = map { chomp; $_ } <$fd>;
2763 close $fd or die_error(undef, "Reading tree failed");
2764 $/ = "\n";
2765 my $refs = git_get_references();
2767 my $ref = format_ref_marker($refs, $hash_base);
2768 git_header_html();
2769 my $base = "";
2770 my ($have_blame) = gitweb_check_feature('blame');
2771 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2772 my @views_nav = ();
2773 if (defined $file_name) {
2774 push @views_nav,
2775 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2776 hash=>$hash, file_name=>$file_name)},
2777 "history"),
2778 $cgi->a({-href => href(action=>"tree",
2779 hash_base=>"HEAD", file_name=>$file_name)},
2780 "HEAD"),
2781 }
2782 if ($have_snapshot) {
2783 # FIXME: Should be available when we have no hash base as well.
2784 push @views_nav,
2785 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2786 "snapshot");
2787 }
2788 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2789 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2790 } else {
2791 undef $hash_base;
2792 print "<div class=\"page_nav\">\n";
2793 print "<br/><br/></div>\n";
2794 print "<div class=\"title\">$hash</div>\n";
2795 }
2796 if (defined $file_name) {
2797 $base = esc_html("$file_name/");
2798 }
2799 git_print_page_path($file_name, 'tree', $hash_base);
2800 print "<div class=\"page_body\">\n";
2801 print "<table cellspacing=\"0\">\n";
2802 my $alternate = 1;
2803 foreach my $line (@entries) {
2804 my %t = parse_ls_tree_line($line, -z => 1);
2805 if ($alternate) {
2807 print "<tr class=\"dark\">\n";
2808 } else {
2809 print "<tr class=\"light\">\n";
2810 }
2811 $alternate ^= 1;
2812 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2814 print "</tr>\n";
2816 }
2817 print "</table>\n" .
2818 "</div>";
2819 git_footer_html();
2820}
2821sub git_snapshot {
2823 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2824 my $have_snapshot = (defined $ctype && defined $suffix);
2825 if (!$have_snapshot) {
2826 die_error('403 Permission denied', "Permission denied");
2827 }
2828 if (!defined $hash) {
2830 $hash = git_get_head_hash($project);
2831 }
2832 my $filename = basename($project) . "-$hash.tar.$suffix";
2834 print $cgi->header(
2836 -type => 'application/x-tar',
2837 -content_encoding => $ctype,
2838 -content_disposition => 'inline; filename="' . "$filename" . '"',
2839 -status => '200 OK');
2840 my $git_command = git_cmd_str();
2842 open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
2843 die_error(undef, "Execute git-tar-tree failed.");
2844 binmode STDOUT, ':raw';
2845 print <$fd>;
2846 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2847 close $fd;
2848}
2850sub git_log {
2852 my $head = git_get_head_hash($project);
2853 if (!defined $hash) {
2854 $hash = $head;
2855 }
2856 if (!defined $page) {
2857 $page = 0;
2858 }
2859 my $refs = git_get_references();
2860 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2862 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2863 or die_error(undef, "Open git-rev-list failed");
2864 my @revlist = map { chomp; $_ } <$fd>;
2865 close $fd;
2866 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2868 git_header_html();
2870 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2871 if (!@revlist) {
2873 my %co = parse_commit($hash);
2874 git_print_header_div('summary', $project);
2876 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2877 }
2878 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2879 my $commit = $revlist[$i];
2880 my $ref = format_ref_marker($refs, $commit);
2881 my %co = parse_commit($commit);
2882 next if !%co;
2883 my %ad = parse_date($co{'author_epoch'});
2884 git_print_header_div('commit',
2885 "<span class=\"age\">$co{'age_string'}</span>" .
2886 esc_html($co{'title'}) . $ref,
2887 $commit);
2888 print "<div class=\"title_text\">\n" .
2889 "<div class=\"log_link\">\n" .
2890 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2891 " | " .
2892 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2893 " | " .
2894 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2895 "<br/>\n" .
2896 "</div>\n" .
2897 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2898 "</div>\n";
2899 print "<div class=\"log_body\">\n";
2901 git_print_simplified_log($co{'comment'});
2902 print "</div>\n";
2903 }
2904 git_footer_html();
2905}
2906sub git_commit {
2908 my %co = parse_commit($hash);
2909 if (!%co) {
2910 die_error(undef, "Unknown commit object");
2911 }
2912 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2913 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2914 my $parent = $co{'parent'};
2916 if (!defined $parent) {
2917 $parent = "--root";
2918 }
2919 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2920 or die_error(undef, "Open git-diff-tree failed");
2921 my @difftree = map { chomp; $_ } <$fd>;
2922 close $fd or die_error(undef, "Reading git-diff-tree failed");
2923 # non-textual hash id's can be cached
2925 my $expires;
2926 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2927 $expires = "+1d";
2928 }
2929 my $refs = git_get_references();
2930 my $ref = format_ref_marker($refs, $co{'id'});
2931 my $have_snapshot = gitweb_have_snapshot();
2933 my @views_nav = ();
2935 if (defined $file_name && defined $co{'parent'}) {
2936 push @views_nav,
2937 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2938 "blame");
2939 }
2940 if (defined $co{'parent'}) {
2941 push @views_nav,
2942 $cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
2943 $cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
2944 }
2945 git_header_html(undef, $expires);
2946 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
2947 $hash, $co{'tree'}, $hash,
2948 join (' | ', @views_nav));
2949 if (defined $co{'parent'}) {
2951 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2952 } else {
2953 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
2954 }
2955 print "<div class=\"title_text\">\n" .
2956 "<table cellspacing=\"0\">\n";
2957 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
2958 "<tr>" .
2959 "<td></td><td> $ad{'rfc2822'}";
2960 if ($ad{'hour_local'} < 6) {
2961 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2962 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2963 } else {
2964 printf(" (%02d:%02d %s)",
2965 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2966 }
2967 print "</td>" .
2968 "</tr>\n";
2969 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
2970 print "<tr><td></td><td> $cd{'rfc2822'}" .
2971 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
2972 "</td></tr>\n";
2973 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
2974 print "<tr>" .
2975 "<td>tree</td>" .
2976 "<td class=\"sha1\">" .
2977 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
2978 class => "list"}, $co{'tree'}) .
2979 "</td>" .
2980 "<td class=\"link\">" .
2981 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
2982 "tree");
2983 if ($have_snapshot) {
2984 print " | " .
2985 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
2986 }
2987 print "</td>" .
2988 "</tr>\n";
2989 my $parents = $co{'parents'};
2990 foreach my $par (@$parents) {
2991 print "<tr>" .
2992 "<td>parent</td>" .
2993 "<td class=\"sha1\">" .
2994 $cgi->a({-href => href(action=>"commit", hash=>$par),
2995 class => "list"}, $par) .
2996 "</td>" .
2997 "<td class=\"link\">" .
2998 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
2999 " | " .
3000 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3001 "</td>" .
3002 "</tr>\n";
3003 }
3004 print "</table>".
3005 "</div>\n";
3006 print "<div class=\"page_body\">\n";
3008 git_print_log($co{'comment'});
3009 print "</div>\n";
3010 git_difftree_body(\@difftree, $hash, $parent);
3012 git_footer_html();
3014}
3015sub git_blobdiff {
3017 my $format = shift || 'html';
3018 my $fd;
3020 my @difftree;
3021 my %diffinfo;
3022 my $expires;
3023 # preparing $fd and %diffinfo for git_patchset_body
3025 # new style URI
3026 if (defined $hash_base && defined $hash_parent_base) {
3027 if (defined $file_name) {
3028 # read raw output
3029 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3030 "--", $file_name
3031 or die_error(undef, "Open git-diff-tree failed");
3032 @difftree = map { chomp; $_ } <$fd>;
3033 close $fd
3034 or die_error(undef, "Reading git-diff-tree failed");
3035 @difftree
3036 or die_error('404 Not Found', "Blob diff not found");
3037 } elsif (defined $hash &&
3039 $hash =~ /[0-9a-fA-F]{40}/) {
3040 # try to find filename from $hash
3041 # read filtered raw output
3043 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3044 or die_error(undef, "Open git-diff-tree failed");
3045 @difftree =
3046 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3047 # $hash == to_id
3048 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3049 map { chomp; $_ } <$fd>;
3050 close $fd
3051 or die_error(undef, "Reading git-diff-tree failed");
3052 @difftree
3053 or die_error('404 Not Found', "Blob diff not found");
3054 } else {
3056 die_error('404 Not Found', "Missing one of the blob diff parameters");
3057 }
3058 if (@difftree > 1) {
3060 die_error('404 Not Found', "Ambiguous blob diff specification");
3061 }
3062 %diffinfo = parse_difftree_raw_line($difftree[0]);
3064 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3065 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3066 $hash_parent ||= $diffinfo{'from_id'};
3068 $hash ||= $diffinfo{'to_id'};
3069 # non-textual hash id's can be cached
3071 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3072 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3073 $expires = '+1d';
3074 }
3075 # open patch output
3077 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3078 '-p', $hash_parent_base, $hash_base,
3079 "--", $file_name
3080 or die_error(undef, "Open git-diff-tree failed");
3081 }
3082 # old/legacy style URI
3084 if (!%diffinfo && # if new style URI failed
3085 defined $hash && defined $hash_parent) {
3086 # fake git-diff-tree raw output
3087 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3088 $diffinfo{'from_id'} = $hash_parent;
3089 $diffinfo{'to_id'} = $hash;
3090 if (defined $file_name) {
3091 if (defined $file_parent) {
3092 $diffinfo{'status'} = '2';
3093 $diffinfo{'from_file'} = $file_parent;
3094 $diffinfo{'to_file'} = $file_name;
3095 } else { # assume not renamed
3096 $diffinfo{'status'} = '1';
3097 $diffinfo{'from_file'} = $file_name;
3098 $diffinfo{'to_file'} = $file_name;
3099 }
3100 } else { # no filename given
3101 $diffinfo{'status'} = '2';
3102 $diffinfo{'from_file'} = $hash_parent;
3103 $diffinfo{'to_file'} = $hash;
3104 }
3105 # non-textual hash id's can be cached
3107 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3108 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3109 $expires = '+1d';
3110 }
3111 # open patch output
3113 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3114 or die_error(undef, "Open git-diff failed");
3115 } else {
3116 die_error('404 Not Found', "Missing one of the blob diff parameters")
3117 unless %diffinfo;
3118 }
3119 # header
3121 if ($format eq 'html') {
3122 my $formats_nav =
3123 $cgi->a({-href => href(action=>"blobdiff_plain",
3124 hash=>$hash, hash_parent=>$hash_parent,
3125 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3126 file_name=>$file_name, file_parent=>$file_parent)},
3127 "raw");
3128 git_header_html(undef, $expires);
3129 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3130 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3131 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3132 } else {
3133 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3134 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3135 }
3136 if (defined $file_name) {
3137 git_print_page_path($file_name, "blob", $hash_base);
3138 } else {
3139 print "<div class=\"page_path\"></div>\n";
3140 }
3141 } elsif ($format eq 'plain') {
3143 print $cgi->header(
3144 -type => 'text/plain',
3145 -charset => 'utf-8',
3146 -expires => $expires,
3147 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3148 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3150 } else {
3152 die_error(undef, "Unknown blobdiff format");
3153 }
3154 # patch
3156 if ($format eq 'html') {
3157 print "<div class=\"page_body\">\n";
3158 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3160 close $fd;
3161 print "</div>\n"; # class="page_body"
3163 git_footer_html();
3164 } else {
3166 while (my $line = <$fd>) {
3167 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3168 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3169 print $line;
3171 last if $line =~ m!^\+\+\+!;
3173 }
3174 local $/ = undef;
3175 print <$fd>;
3176 close $fd;
3177 }
3178}
3179sub git_blobdiff_plain {
3181 git_blobdiff('plain');
3182}
3183sub git_commitdiff {
3185 my $format = shift || 'html';
3186 my %co = parse_commit($hash);
3187 if (!%co) {
3188 die_error(undef, "Unknown commit object");
3189 }
3190 if (!defined $hash_parent) {
3191 $hash_parent = $co{'parent'} || '--root';
3192 }
3193 # read commitdiff
3195 my $fd;
3196 my @difftree;
3197 if ($format eq 'html') {
3198 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3199 "--patch-with-raw", "--full-index", $hash_parent, $hash
3200 or die_error(undef, "Open git-diff-tree failed");
3201 while (chomp(my $line = <$fd>)) {
3203 # empty line ends raw part of diff-tree output
3204 last unless $line;
3205 push @difftree, $line;
3206 }
3207 } elsif ($format eq 'plain') {
3209 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3210 '-p', $hash_parent, $hash
3211 or die_error(undef, "Open git-diff-tree failed");
3212 } else {
3214 die_error(undef, "Unknown commitdiff format");
3215 }
3216 # non-textual hash id's can be cached
3218 my $expires;
3219 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3220 $expires = "+1d";
3221 }
3222 # write commit message
3224 if ($format eq 'html') {
3225 my $refs = git_get_references();
3226 my $ref = format_ref_marker($refs, $co{'id'});
3227 my $formats_nav =
3228 $cgi->a({-href => href(action=>"commitdiff_plain",
3229 hash=>$hash, hash_parent=>$hash_parent)},
3230 "raw");
3231 git_header_html(undef, $expires);
3233 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3234 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3235 git_print_authorship(\%co);
3236 print "<div class=\"page_body\">\n";
3237 print "<div class=\"log\">\n";
3238 git_print_simplified_log($co{'comment'}, 1); # skip title
3239 print "</div>\n"; # class="log"
3240 } elsif ($format eq 'plain') {
3242 my $refs = git_get_references("tags");
3243 my $tagname = git_get_rev_name_tags($hash);
3244 my $filename = basename($project) . "-$hash.patch";
3245 print $cgi->header(
3247 -type => 'text/plain',
3248 -charset => 'utf-8',
3249 -expires => $expires,
3250 -content_disposition => 'inline; filename="' . "$filename" . '"');
3251 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3252 print <<TEXT;
3253From: $co{'author'}
3254Date: $ad{'rfc2822'} ($ad{'tz_local'})
3255Subject: $co{'title'}
3256TEXT
3257 print "X-Git-Tag: $tagname\n" if $tagname;
3258 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3259 foreach my $line (@{$co{'comment'}}) {
3261 print "$line\n";
3262 }
3263 print "---\n\n";
3264 }
3265 # write patch
3267 if ($format eq 'html') {
3268 git_difftree_body(\@difftree, $hash, $hash_parent);
3269 print "<br/>\n";
3270 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3272 close $fd;
3273 print "</div>\n"; # class="page_body"
3274 git_footer_html();
3275 } elsif ($format eq 'plain') {
3277 local $/ = undef;
3278 print <$fd>;
3279 close $fd
3280 or print "Reading git-diff-tree failed\n";
3281 }
3282}
3283sub git_commitdiff_plain {
3285 git_commitdiff('plain');
3286}
3287sub git_history {
3289 if (!defined $hash_base) {
3290 $hash_base = git_get_head_hash($project);
3291 }
3292 if (!defined $page) {
3293 $page = 0;
3294 }
3295 my $ftype;
3296 my %co = parse_commit($hash_base);
3297 if (!%co) {
3298 die_error(undef, "Unknown commit object");
3299 }
3300 my $refs = git_get_references();
3302 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3303 if (!defined $hash && defined $file_name) {
3305 $hash = git_get_hash_by_path($hash_base, $file_name);
3306 }
3307 if (defined $hash) {
3308 $ftype = git_get_type($hash);
3309 }
3310 open my $fd, "-|",
3312 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3313 or die_error(undef, "Open git-rev-list-failed");
3314 my @revlist = map { chomp; $_ } <$fd>;
3315 close $fd
3316 or die_error(undef, "Reading git-rev-list failed");
3317 my $paging_nav = '';
3319 if ($page > 0) {
3320 $paging_nav .=
3321 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3322 file_name=>$file_name)},
3323 "first");
3324 $paging_nav .= " ⋅ " .
3325 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3326 file_name=>$file_name, page=>$page-1),
3327 -accesskey => "p", -title => "Alt-p"}, "prev");
3328 } else {
3329 $paging_nav .= "first";
3330 $paging_nav .= " ⋅ prev";
3331 }
3332 if ($#revlist >= (100 * ($page+1)-1)) {
3333 $paging_nav .= " ⋅ " .
3334 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3335 file_name=>$file_name, page=>$page+1),
3336 -accesskey => "n", -title => "Alt-n"}, "next");
3337 } else {
3338 $paging_nav .= " ⋅ next";
3339 }
3340 my $next_link = '';
3341 if ($#revlist >= (100 * ($page+1)-1)) {
3342 $next_link =
3343 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3344 file_name=>$file_name, page=>$page+1),
3345 -title => "Alt-n"}, "next");
3346 }
3347 git_header_html();
3349 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3350 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3351 git_print_page_path($file_name, $ftype, $hash_base);
3352 git_history_body(\@revlist, ($page * 100), $#revlist,
3354 $refs, $hash_base, $ftype, $next_link);
3355 git_footer_html();
3357}
3358sub git_search {
3360 if (!defined $searchtext) {
3361 die_error(undef, "Text field empty");
3362 }
3363 if (!defined $hash) {
3364 $hash = git_get_head_hash($project);
3365 }
3366 my %co = parse_commit($hash);
3367 if (!%co) {
3368 die_error(undef, "Unknown commit object");
3369 }
3370 my $commit_search = 1;
3372 my $author_search = 0;
3373 my $committer_search = 0;
3374 my $pickaxe_search = 0;
3375 if ($searchtext =~ s/^author\\://i) {
3376 $author_search = 1;
3377 } elsif ($searchtext =~ s/^committer\\://i) {
3378 $committer_search = 1;
3379 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3380 $commit_search = 0;
3381 $pickaxe_search = 1;
3382 # pickaxe may take all resources of your box and run for several minutes
3384 # with every query - so decide by yourself how public you make this feature
3385 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3386 if (!$have_pickaxe) {
3387 die_error('403 Permission denied', "Permission denied");
3388 }
3389 }
3390 git_header_html();
3391 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3392 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3393 print "<table cellspacing=\"0\">\n";
3395 my $alternate = 1;
3396 if ($commit_search) {
3397 $/ = "\0";
3398 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3399 while (my $commit_text = <$fd>) {
3400 if (!grep m/$searchtext/i, $commit_text) {
3401 next;
3402 }
3403 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3404 next;
3405 }
3406 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3407 next;
3408 }
3409 my @commit_lines = split "\n", $commit_text;
3410 my %co = parse_commit(undef, \@commit_lines);
3411 if (!%co) {
3412 next;
3413 }
3414 if ($alternate) {
3415 print "<tr class=\"dark\">\n";
3416 } else {
3417 print "<tr class=\"light\">\n";
3418 }
3419 $alternate ^= 1;
3420 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3421 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3422 "<td>" .
3423 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3424 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3425 my $comment = $co{'comment'};
3426 foreach my $line (@$comment) {
3427 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3428 my $lead = esc_html($1) || "";
3429 $lead = chop_str($lead, 30, 10);
3430 my $match = esc_html($2) || "";
3431 my $trail = esc_html($3) || "";
3432 $trail = chop_str($trail, 30, 10);
3433 my $text = "$lead<span class=\"match\">$match</span>$trail";
3434 print chop_str($text, 80, 5) . "<br/>\n";
3435 }
3436 }
3437 print "</td>\n" .
3438 "<td class=\"link\">" .
3439 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3440 " | " .
3441 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3442 print "</td>\n" .
3443 "</tr>\n";
3444 }
3445 close $fd;
3446 }
3447 if ($pickaxe_search) {
3449 $/ = "\n";
3450 my $git_command = git_cmd_str();
3451 open my $fd, "-|", "$git_command rev-list $hash | " .
3452 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3453 undef %co;
3454 my @files;
3455 while (my $line = <$fd>) {
3456 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3457 my %set;
3458 $set{'file'} = $6;
3459 $set{'from_id'} = $3;
3460 $set{'to_id'} = $4;
3461 $set{'id'} = $set{'to_id'};
3462 if ($set{'id'} =~ m/0{40}/) {
3463 $set{'id'} = $set{'from_id'};
3464 }
3465 if ($set{'id'} =~ m/0{40}/) {
3466 next;
3467 }
3468 push @files, \%set;
3469 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3470 if (%co) {
3471 if ($alternate) {
3472 print "<tr class=\"dark\">\n";
3473 } else {
3474 print "<tr class=\"light\">\n";
3475 }
3476 $alternate ^= 1;
3477 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3478 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3479 "<td>" .
3480 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3481 -class => "list subject"},
3482 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3483 while (my $setref = shift @files) {
3484 my %set = %$setref;
3485 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3486 hash=>$set{'id'}, file_name=>$set{'file'}),
3487 -class => "list"},
3488 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3489 "<br/>\n";
3490 }
3491 print "</td>\n" .
3492 "<td class=\"link\">" .
3493 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3494 " | " .
3495 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3496 print "</td>\n" .
3497 "</tr>\n";
3498 }
3499 %co = parse_commit($1);
3500 }
3501 }
3502 close $fd;
3503 }
3504 print "</table>\n";
3505 git_footer_html();
3506}
3507sub git_shortlog {
3509 my $head = git_get_head_hash($project);
3510 if (!defined $hash) {
3511 $hash = $head;
3512 }
3513 if (!defined $page) {
3514 $page = 0;
3515 }
3516 my $refs = git_get_references();
3517 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3519 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3520 or die_error(undef, "Open git-rev-list failed");
3521 my @revlist = map { chomp; $_ } <$fd>;
3522 close $fd;
3523 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3525 my $next_link = '';
3526 if ($#revlist >= (100 * ($page+1)-1)) {
3527 $next_link =
3528 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3529 -title => "Alt-n"}, "next");
3530 }
3531 git_header_html();
3534 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3535 git_print_header_div('summary', $project);
3536 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3538 git_footer_html();
3540}
3541## ......................................................................
3543## feeds (RSS, OPML)
3544sub git_rss {
3546 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3547 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3548 or die_error(undef, "Open git-rev-list failed");
3549 my @revlist = map { chomp; $_ } <$fd>;
3550 close $fd or die_error(undef, "Reading git-rev-list failed");
3551 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3552 print <<XML;
3553<?xml version="1.0" encoding="utf-8"?>
3554<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3555<channel>
3556<title>$project $my_uri $my_url</title>
3557<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3558<description>$project log</description>
3559<language>en</language>
3560XML
3561 for (my $i = 0; $i <= $#revlist; $i++) {
3563 my $commit = $revlist[$i];
3564 my %co = parse_commit($commit);
3565 # we read 150, we always show 30 and the ones more recent than 48 hours
3566 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3567 last;
3568 }
3569 my %cd = parse_date($co{'committer_epoch'});
3570 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3571 $co{'parent'}, $co{'id'}
3572 or next;
3573 my @difftree = map { chomp; $_ } <$fd>;
3574 close $fd
3575 or next;
3576 print "<item>\n" .
3577 "<title>" .
3578 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3579 "</title>\n" .
3580 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3581 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3582 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3583 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3584 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3585 "<content:encoded>" .
3586 "<![CDATA[\n";
3587 my $comment = $co{'comment'};
3588 foreach my $line (@$comment) {
3589 $line = decode("utf8", $line, Encode::FB_DEFAULT);
3590 print "$line<br/>\n";
3591 }
3592 print "<br/>\n";
3593 foreach my $line (@difftree) {
3594 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3595 next;
3596 }
3597 my $file = esc_html(unquote($7));
3598 $file = decode("utf8", $file, Encode::FB_DEFAULT);
3599 print "$file<br/>\n";
3600 }
3601 print "]]>\n" .
3602 "</content:encoded>\n" .
3603 "</item>\n";
3604 }
3605 print "</channel></rss>";
3606}
3607sub git_opml {
3609 my @list = git_get_projects_list();
3610 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3612 print <<XML;
3613<?xml version="1.0" encoding="utf-8"?>
3614<opml version="1.0">
3615<head>
3616 <title>$site_name Git OPML Export</title>
3617</head>
3618<body>
3619<outline text="git RSS feeds">
3620XML
3621 foreach my $pr (@list) {
3623 my %proj = %$pr;
3624 my $head = git_get_head_hash($proj{'path'});
3625 if (!defined $head) {
3626 next;
3627 }
3628 $git_dir = "$projectroot/$proj{'path'}";
3629 my %co = parse_commit($head);
3630 if (!%co) {
3631 next;
3632 }
3633 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3635 my $rss = "$my_url?p=$proj{'path'};a=rss";
3636 my $html = "$my_url?p=$proj{'path'};a=summary";
3637 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3638 }
3639 print <<XML;
3640</outline>
3641</body>
3642</opml>
3643XML
3644}