671a4e6e6f51b569a897a852e288c2a3c1f52bc4
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 ($_[0]);
181}
182# checking HEAD file with -e is fragile if the repository was
184# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
185# and then pruned.
186sub check_head_link {
187 my ($dir) = @_;
188 my $headfile = "$dir/HEAD";
189 return ((-e $headfile) ||
190 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
191}
192sub check_export_ok {
194 my ($dir) = @_;
195 return (check_head_link($dir) &&
196 (!$export_ok || -e "$dir/$export_ok"));
197}
198# rename detection options for git-diff and git-diff-tree
200# - default is '-M', with the cost proportional to
201# (number of removed files) * (number of new files).
202# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
203# (number of changed files + number of removed files) * (number of new files)
204# - even more costly is '-C', '--find-copies-harder' with cost
205# (number of files in the original tree) * (number of new files)
206# - one might want to include '-B' option, e.g. '-B', '-M'
207our @diff_opts = ('-M'); # taken from git_commit
208our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
210do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
211# version of the core git binary
213our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
214$projects_list ||= $projectroot;
216# ======================================================================
218# input validation and dispatch
219our $action = $cgi->param('a');
220if (defined $action) {
221 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
222 die_error(undef, "Invalid action parameter");
223 }
224}
225# parameters which are pathnames
227our $project = $cgi->param('p');
228if (defined $project) {
229 if (!validate_pathname($project) ||
230 !(-d "$projectroot/$project") ||
231 !check_head_link("$projectroot/$project") ||
232 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
233 ($strict_export && !project_in_list($project))) {
234 undef $project;
235 die_error(undef, "No such project");
236 }
237}
238our $file_name = $cgi->param('f');
240if (defined $file_name) {
241 if (!validate_pathname($file_name)) {
242 die_error(undef, "Invalid file parameter");
243 }
244}
245our $file_parent = $cgi->param('fp');
247if (defined $file_parent) {
248 if (!validate_pathname($file_parent)) {
249 die_error(undef, "Invalid file parent parameter");
250 }
251}
252# parameters which are refnames
254our $hash = $cgi->param('h');
255if (defined $hash) {
256 if (!validate_refname($hash)) {
257 die_error(undef, "Invalid hash parameter");
258 }
259}
260our $hash_parent = $cgi->param('hp');
262if (defined $hash_parent) {
263 if (!validate_refname($hash_parent)) {
264 die_error(undef, "Invalid hash parent parameter");
265 }
266}
267our $hash_base = $cgi->param('hb');
269if (defined $hash_base) {
270 if (!validate_refname($hash_base)) {
271 die_error(undef, "Invalid hash base parameter");
272 }
273}
274our $hash_parent_base = $cgi->param('hpb');
276if (defined $hash_parent_base) {
277 if (!validate_refname($hash_parent_base)) {
278 die_error(undef, "Invalid hash parent base parameter");
279 }
280}
281# other parameters
283our $page = $cgi->param('pg');
284if (defined $page) {
285 if ($page =~ m/[^0-9]/) {
286 die_error(undef, "Invalid page parameter");
287 }
288}
289our $searchtext = $cgi->param('s');
291if (defined $searchtext) {
292 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
293 die_error(undef, "Invalid search parameter");
294 }
295 $searchtext = quotemeta $searchtext;
296}
297# now read PATH_INFO and use it as alternative to parameters
299sub evaluate_path_info {
300 return if defined $project;
301 my $path_info = $ENV{"PATH_INFO"};
302 return if !$path_info;
303 $path_info =~ s,^/+,,;
304 return if !$path_info;
305 # find which part of PATH_INFO is project
306 $project = $path_info;
307 $project =~ s,/+$,,;
308 while ($project && !check_head_link("$projectroot/$project")) {
309 $project =~ s,/*[^/]*$,,;
310 }
311 # validate project
312 $project = validate_pathname($project);
313 if (!$project ||
314 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
315 ($strict_export && !project_in_list($project))) {
316 undef $project;
317 return;
318 }
319 # do not change any parameters if an action is given using the query string
320 return if $action;
321 $path_info =~ s,^$project/*,,;
322 my ($refname, $pathname) = split(/:/, $path_info, 2);
323 if (defined $pathname) {
324 # we got "project.git/branch:filename" or "project.git/branch:dir/"
325 # we could use git_get_type(branch:pathname), but it needs $git_dir
326 $pathname =~ s,^/+,,;
327 if (!$pathname || substr($pathname, -1) eq "/") {
328 $action ||= "tree";
329 $pathname =~ s,/$,,;
330 } else {
331 $action ||= "blob_plain";
332 }
333 $hash_base ||= validate_refname($refname);
334 $file_name ||= validate_pathname($pathname);
335 } elsif (defined $refname) {
336 # we got "project.git/branch"
337 $action ||= "shortlog";
338 $hash ||= validate_refname($refname);
339 }
340}
341evaluate_path_info();
342# path to the current git repository
344our $git_dir;
345$git_dir = "$projectroot/$project" if $project;
346# dispatch
348my %actions = (
349 "blame" => \&git_blame2,
350 "blobdiff" => \&git_blobdiff,
351 "blobdiff_plain" => \&git_blobdiff_plain,
352 "blob" => \&git_blob,
353 "blob_plain" => \&git_blob_plain,
354 "commitdiff" => \&git_commitdiff,
355 "commitdiff_plain" => \&git_commitdiff_plain,
356 "commit" => \&git_commit,
357 "heads" => \&git_heads,
358 "history" => \&git_history,
359 "log" => \&git_log,
360 "rss" => \&git_rss,
361 "search" => \&git_search,
362 "shortlog" => \&git_shortlog,
363 "summary" => \&git_summary,
364 "tag" => \&git_tag,
365 "tags" => \&git_tags,
366 "tree" => \&git_tree,
367 "snapshot" => \&git_snapshot,
368 # those below don't need $project
369 "opml" => \&git_opml,
370 "project_list" => \&git_project_list,
371 "project_index" => \&git_project_index,
372);
373if (defined $project) {
375 $action ||= 'summary';
376} else {
377 $action ||= 'project_list';
378}
379if (!defined($actions{$action})) {
380 die_error(undef, "Unknown action");
381}
382if ($action !~ m/^(opml|project_list|project_index)$/ &&
383 !$project) {
384 die_error(undef, "Project needed");
385}
386$actions{$action}->();
387exit;
388## ======================================================================
390## action links
391sub href(%) {
393 my %params = @_;
394 my @mapping = (
396 project => "p",
397 action => "a",
398 file_name => "f",
399 file_parent => "fp",
400 hash => "h",
401 hash_parent => "hp",
402 hash_base => "hb",
403 hash_parent_base => "hpb",
404 page => "pg",
405 order => "o",
406 searchtext => "s",
407 );
408 my %mapping = @mapping;
409 $params{'project'} = $project unless exists $params{'project'};
411 my @result = ();
413 for (my $i = 0; $i < @mapping; $i += 2) {
414 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
415 if (defined $params{$name}) {
416 push @result, $symbol . "=" . esc_param($params{$name});
417 }
418 }
419 return "$my_uri?" . join(';', @result);
420}
421## ======================================================================
424## validation, quoting/unquoting and escaping
425sub validate_pathname {
427 my $input = shift || return undef;
428 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
430 # at the beginning, at the end, and between slashes.
431 # also this catches doubled slashes
432 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
433 return undef;
434 }
435 # no null characters
436 if ($input =~ m!\0!) {
437 return undef;
438 }
439 return $input;
440}
441sub validate_refname {
443 my $input = shift || return undef;
444 # textual hashes are O.K.
446 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
447 return $input;
448 }
449 # it must be correct pathname
450 $input = validate_pathname($input)
451 or return undef;
452 # restrictions on ref name according to git-check-ref-format
453 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
454 return undef;
455 }
456 return $input;
457}
458# quote unsafe chars, but keep the slash, even when it's not
460# correct, but quoted slashes look too horrible in bookmarks
461sub esc_param {
462 my $str = shift;
463 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
464 $str =~ s/\+/%2B/g;
465 $str =~ s/ /\+/g;
466 return $str;
467}
468# quote unsafe chars in whole URL, so some charactrs cannot be quoted
470sub esc_url {
471 my $str = shift;
472 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
473 $str =~ s/\+/%2B/g;
474 $str =~ s/ /\+/g;
475 return $str;
476}
477# replace invalid utf8 character with SUBSTITUTION sequence
479sub esc_html {
480 my $str = shift;
481 $str = decode("utf8", $str, Encode::FB_DEFAULT);
482 $str = escapeHTML($str);
483 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
484 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
485 return $str;
486}
487# git may return quoted and escaped filenames
489sub unquote {
490 my $str = shift;
491 if ($str =~ m/^"(.*)"$/) {
492 $str = $1;
493 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
494 }
495 return $str;
496}
497# escape tabs (convert tabs to spaces)
499sub untabify {
500 my $line = shift;
501 while ((my $pos = index($line, "\t")) != -1) {
503 if (my $count = (8 - ($pos % 8))) {
504 my $spaces = ' ' x $count;
505 $line =~ s/\t/$spaces/;
506 }
507 }
508 return $line;
510}
511sub project_in_list {
513 my $project = shift;
514 my @list = git_get_projects_list();
515 return @list && scalar(grep { $_->{'path'} eq $project } @list);
516}
517## ----------------------------------------------------------------------
519## HTML aware string manipulation
520sub chop_str {
522 my $str = shift;
523 my $len = shift;
524 my $add_len = shift || 10;
525 # allow only $len chars, but don't cut a word if it would fit in $add_len
527 # if it doesn't fit, cut it if it's still longer than the dots we would add
528 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
529 my $body = $1;
530 my $tail = $2;
531 if (length($tail) > 4) {
532 $tail = " ...";
533 $body =~ s/&[^;]*$//; # remove chopped character entities
534 }
535 return "$body$tail";
536}
537## ----------------------------------------------------------------------
539## functions returning short strings
540# CSS class for given age value (in seconds)
542sub age_class {
543 my $age = shift;
544 if ($age < 60*60*2) {
546 return "age0";
547 } elsif ($age < 60*60*24*2) {
548 return "age1";
549 } else {
550 return "age2";
551 }
552}
553# convert age in seconds to "nn units ago" string
555sub age_string {
556 my $age = shift;
557 my $age_str;
558 if ($age > 60*60*24*365*2) {
560 $age_str = (int $age/60/60/24/365);
561 $age_str .= " years ago";
562 } elsif ($age > 60*60*24*(365/12)*2) {
563 $age_str = int $age/60/60/24/(365/12);
564 $age_str .= " months ago";
565 } elsif ($age > 60*60*24*7*2) {
566 $age_str = int $age/60/60/24/7;
567 $age_str .= " weeks ago";
568 } elsif ($age > 60*60*24*2) {
569 $age_str = int $age/60/60/24;
570 $age_str .= " days ago";
571 } elsif ($age > 60*60*2) {
572 $age_str = int $age/60/60;
573 $age_str .= " hours ago";
574 } elsif ($age > 60*2) {
575 $age_str = int $age/60;
576 $age_str .= " min ago";
577 } elsif ($age > 2) {
578 $age_str = int $age;
579 $age_str .= " sec ago";
580 } else {
581 $age_str .= " right now";
582 }
583 return $age_str;
584}
585# convert file mode in octal to symbolic file mode string
587sub mode_str {
588 my $mode = oct shift;
589 if (S_ISDIR($mode & S_IFMT)) {
591 return 'drwxr-xr-x';
592 } elsif (S_ISLNK($mode)) {
593 return 'lrwxrwxrwx';
594 } elsif (S_ISREG($mode)) {
595 # git cares only about the executable bit
596 if ($mode & S_IXUSR) {
597 return '-rwxr-xr-x';
598 } else {
599 return '-rw-r--r--';
600 };
601 } else {
602 return '----------';
603 }
604}
605# convert file mode in octal to file type string
607sub file_type {
608 my $mode = shift;
609 if ($mode !~ m/^[0-7]+$/) {
611 return $mode;
612 } else {
613 $mode = oct $mode;
614 }
615 if (S_ISDIR($mode & S_IFMT)) {
617 return "directory";
618 } elsif (S_ISLNK($mode)) {
619 return "symlink";
620 } elsif (S_ISREG($mode)) {
621 return "file";
622 } else {
623 return "unknown";
624 }
625}
626## ----------------------------------------------------------------------
628## functions returning short HTML fragments, or transforming HTML fragments
629## which don't beling to other sections
630# format line of commit message or tag comment
632sub format_log_line_html {
633 my $line = shift;
634 $line = esc_html($line);
636 $line =~ s/ / /g;
637 if ($line =~ m/([0-9a-fA-F]{40})/) {
638 my $hash_text = $1;
639 if (git_get_type($hash_text) eq "commit") {
640 my $link =
641 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
642 -class => "text"}, $hash_text);
643 $line =~ s/$hash_text/$link/;
644 }
645 }
646 return $line;
647}
648# format marker of refs pointing to given object
650sub format_ref_marker {
651 my ($refs, $id) = @_;
652 my $markers = '';
653 if (defined $refs->{$id}) {
655 foreach my $ref (@{$refs->{$id}}) {
656 my ($type, $name) = qw();
657 # e.g. tags/v2.6.11 or heads/next
658 if ($ref =~ m!^(.*?)s?/(.*)$!) {
659 $type = $1;
660 $name = $2;
661 } else {
662 $type = "ref";
663 $name = $ref;
664 }
665 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
667 }
668 }
669 if ($markers) {
671 return ' <span class="refs">'. $markers . '</span>';
672 } else {
673 return "";
674 }
675}
676# format, perhaps shortened and with markers, title line
678sub format_subject_html {
679 my ($long, $short, $href, $extra) = @_;
680 $extra = '' unless defined($extra);
681 if (length($short) < length($long)) {
683 return $cgi->a({-href => $href, -class => "list subject",
684 -title => decode("utf8", $long, Encode::FB_DEFAULT)},
685 esc_html($short) . $extra);
686 } else {
687 return $cgi->a({-href => $href, -class => "list subject"},
688 esc_html($long) . $extra);
689 }
690}
691sub format_diff_line {
693 my $line = shift;
694 my $char = substr($line, 0, 1);
695 my $diff_class = "";
696 chomp $line;
698 if ($char eq '+') {
700 $diff_class = " add";
701 } elsif ($char eq "-") {
702 $diff_class = " rem";
703 } elsif ($char eq "@") {
704 $diff_class = " chunk_header";
705 } elsif ($char eq "\\") {
706 $diff_class = " incomplete";
707 }
708 $line = untabify($line);
709 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
710}
711## ----------------------------------------------------------------------
713## git utility subroutines, invoking git commands
714# returns path to the core git executable and the --git-dir parameter as list
716sub git_cmd {
717 return $GIT, '--git-dir='.$git_dir;
718}
719# returns path to the core git executable and the --git-dir parameter as string
721sub git_cmd_str {
722 return join(' ', git_cmd());
723}
724# get HEAD ref of given project as hash
726sub git_get_head_hash {
727 my $project = shift;
728 my $o_git_dir = $git_dir;
729 my $retval = undef;
730 $git_dir = "$projectroot/$project";
731 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
732 my $head = <$fd>;
733 close $fd;
734 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
735 $retval = $1;
736 }
737 }
738 if (defined $o_git_dir) {
739 $git_dir = $o_git_dir;
740 }
741 return $retval;
742}
743# get type of given object
745sub git_get_type {
746 my $hash = shift;
747 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
749 my $type = <$fd>;
750 close $fd or return;
751 chomp $type;
752 return $type;
753}
754sub git_get_project_config {
756 my ($key, $type) = @_;
757 return unless ($key);
759 $key =~ s/^gitweb\.//;
760 return if ($key =~ m/\W/);
761 my @x = (git_cmd(), 'repo-config');
763 if (defined $type) { push @x, $type; }
764 push @x, "--get";
765 push @x, "gitweb.$key";
766 my $val = qx(@x);
767 chomp $val;
768 return ($val);
769}
770# get hash of given path at given ref
772sub git_get_hash_by_path {
773 my $base = shift;
774 my $path = shift || return undef;
775 my $type = shift;
776 $path =~ s,/+$,,;
778 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
780 or die_error(undef, "Open git-ls-tree failed");
781 my $line = <$fd>;
782 close $fd or return undef;
783 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
785 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
786 if (defined $type && $type ne $2) {
787 # type doesn't match
788 return undef;
789 }
790 return $3;
791}
792## ......................................................................
794## git utility functions, directly accessing git repository
795sub git_get_project_description {
797 my $path = shift;
798 open my $fd, "$projectroot/$path/description" or return undef;
800 my $descr = <$fd>;
801 close $fd;
802 chomp $descr;
803 return $descr;
804}
805sub git_get_project_url_list {
807 my $path = shift;
808 open my $fd, "$projectroot/$path/cloneurl" or return;
810 my @git_project_url_list = map { chomp; $_ } <$fd>;
811 close $fd;
812 return wantarray ? @git_project_url_list : \@git_project_url_list;
814}
815sub git_get_projects_list {
817 my @list;
818 if (-d $projects_list) {
820 # search in directory
821 my $dir = $projects_list;
822 my $pfxlen = length("$dir");
823 File::Find::find({
825 follow_fast => 1, # follow symbolic links
826 dangling_symlinks => 0, # ignore dangling symlinks, silently
827 wanted => sub {
828 # skip project-list toplevel, if we get it.
829 return if (m!^[/.]$!);
830 # only directories can be git repositories
831 return unless (-d $_);
832 my $subdir = substr($File::Find::name, $pfxlen + 1);
834 # we check related file in $projectroot
835 if (check_export_ok("$projectroot/$subdir")) {
836 push @list, { path => $subdir };
837 $File::Find::prune = 1;
838 }
839 },
840 }, "$dir");
841 } elsif (-f $projects_list) {
843 # read from file(url-encoded):
844 # 'git%2Fgit.git Linus+Torvalds'
845 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
846 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
847 open my ($fd), $projects_list or return;
848 while (my $line = <$fd>) {
849 chomp $line;
850 my ($path, $owner) = split ' ', $line;
851 $path = unescape($path);
852 $owner = unescape($owner);
853 if (!defined $path) {
854 next;
855 }
856 if (check_export_ok("$projectroot/$path")) {
857 my $pr = {
858 path => $path,
859 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
860 };
861 push @list, $pr
862 }
863 }
864 close $fd;
865 }
866 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
867 return @list;
868}
869sub git_get_project_owner {
871 my $project = shift;
872 my $owner;
873 return undef unless $project;
875 # read from file (url-encoded):
877 # 'git%2Fgit.git Linus+Torvalds'
878 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
879 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
880 if (-f $projects_list) {
881 open (my $fd , $projects_list);
882 while (my $line = <$fd>) {
883 chomp $line;
884 my ($pr, $ow) = split ' ', $line;
885 $pr = unescape($pr);
886 $ow = unescape($ow);
887 if ($pr eq $project) {
888 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
889 last;
890 }
891 }
892 close $fd;
893 }
894 if (!defined $owner) {
895 $owner = get_file_owner("$projectroot/$project");
896 }
897 return $owner;
899}
900sub git_get_references {
902 my $type = shift || "";
903 my %refs;
904 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
905 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
906 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
907 or return;
908 while (my $line = <$fd>) {
910 chomp $line;
911 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
912 if (defined $refs{$1}) {
913 push @{$refs{$1}}, $2;
914 } else {
915 $refs{$1} = [ $2 ];
916 }
917 }
918 }
919 close $fd or return;
920 return \%refs;
921}
922sub git_get_rev_name_tags {
924 my $hash = shift || return undef;
925 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
927 or return;
928 my $name_rev = <$fd>;
929 close $fd;
930 if ($name_rev =~ m|^$hash tags/(.*)$|) {
932 return $1;
933 } else {
934 # catches also '$hash undefined' output
935 return undef;
936 }
937}
938## ----------------------------------------------------------------------
940## parse to hash functions
941sub parse_date {
943 my $epoch = shift;
944 my $tz = shift || "-0000";
945 my %date;
947 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
948 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
949 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
950 $date{'hour'} = $hour;
951 $date{'minute'} = $min;
952 $date{'mday'} = $mday;
953 $date{'day'} = $days[$wday];
954 $date{'month'} = $months[$mon];
955 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
956 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
957 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
958 $mday, $months[$mon], $hour ,$min;
959 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
961 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
962 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
963 $date{'hour_local'} = $hour;
964 $date{'minute_local'} = $min;
965 $date{'tz_local'} = $tz;
966 return %date;
967}
968sub parse_tag {
970 my $tag_id = shift;
971 my %tag;
972 my @comment;
973 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
975 $tag{'id'} = $tag_id;
976 while (my $line = <$fd>) {
977 chomp $line;
978 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
979 $tag{'object'} = $1;
980 } elsif ($line =~ m/^type (.+)$/) {
981 $tag{'type'} = $1;
982 } elsif ($line =~ m/^tag (.+)$/) {
983 $tag{'name'} = $1;
984 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
985 $tag{'author'} = $1;
986 $tag{'epoch'} = $2;
987 $tag{'tz'} = $3;
988 } elsif ($line =~ m/--BEGIN/) {
989 push @comment, $line;
990 last;
991 } elsif ($line eq "") {
992 last;
993 }
994 }
995 push @comment, <$fd>;
996 $tag{'comment'} = \@comment;
997 close $fd or return;
998 if (!defined $tag{'name'}) {
999 return
1000 };
1001 return %tag
1002}
1003sub parse_commit {
1005 my $commit_id = shift;
1006 my $commit_text = shift;
1007 my @commit_lines;
1009 my %co;
1010 if (defined $commit_text) {
1012 @commit_lines = @$commit_text;
1013 } else {
1014 $/ = "\0";
1015 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1016 or return;
1017 @commit_lines = split '\n', <$fd>;
1018 close $fd or return;
1019 $/ = "\n";
1020 pop @commit_lines;
1021 }
1022 my $header = shift @commit_lines;
1023 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1024 return;
1025 }
1026 ($co{'id'}, my @parents) = split ' ', $header;
1027 $co{'parents'} = \@parents;
1028 $co{'parent'} = $parents[0];
1029 while (my $line = shift @commit_lines) {
1030 last if $line eq "\n";
1031 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1032 $co{'tree'} = $1;
1033 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1034 $co{'author'} = $1;
1035 $co{'author_epoch'} = $2;
1036 $co{'author_tz'} = $3;
1037 if ($co{'author'} =~ m/^([^<]+) </) {
1038 $co{'author_name'} = $1;
1039 } else {
1040 $co{'author_name'} = $co{'author'};
1041 }
1042 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1043 $co{'committer'} = $1;
1044 $co{'committer_epoch'} = $2;
1045 $co{'committer_tz'} = $3;
1046 $co{'committer_name'} = $co{'committer'};
1047 $co{'committer_name'} =~ s/ <.*//;
1048 }
1049 }
1050 if (!defined $co{'tree'}) {
1051 return;
1052 };
1053 foreach my $title (@commit_lines) {
1055 $title =~ s/^ //;
1056 if ($title ne "") {
1057 $co{'title'} = chop_str($title, 80, 5);
1058 # remove leading stuff of merges to make the interesting part visible
1059 if (length($title) > 50) {
1060 $title =~ s/^Automatic //;
1061 $title =~ s/^merge (of|with) /Merge ... /i;
1062 if (length($title) > 50) {
1063 $title =~ s/(http|rsync):\/\///;
1064 }
1065 if (length($title) > 50) {
1066 $title =~ s/(master|www|rsync)\.//;
1067 }
1068 if (length($title) > 50) {
1069 $title =~ s/kernel.org:?//;
1070 }
1071 if (length($title) > 50) {
1072 $title =~ s/\/pub\/scm//;
1073 }
1074 }
1075 $co{'title_short'} = chop_str($title, 50, 5);
1076 last;
1077 }
1078 }
1079 # remove added spaces
1080 foreach my $line (@commit_lines) {
1081 $line =~ s/^ //;
1082 }
1083 $co{'comment'} = \@commit_lines;
1084 my $age = time - $co{'committer_epoch'};
1086 $co{'age'} = $age;
1087 $co{'age_string'} = age_string($age);
1088 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1089 if ($age > 60*60*24*7*2) {
1090 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1091 $co{'age_string_age'} = $co{'age_string'};
1092 } else {
1093 $co{'age_string_date'} = $co{'age_string'};
1094 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1095 }
1096 return %co;
1097}
1098# parse ref from ref_file, given by ref_id, with given type
1100sub parse_ref {
1101 my $ref_file = shift;
1102 my $ref_id = shift;
1103 my $type = shift || git_get_type($ref_id);
1104 my %ref_item;
1105 $ref_item{'type'} = $type;
1107 $ref_item{'id'} = $ref_id;
1108 $ref_item{'epoch'} = 0;
1109 $ref_item{'age'} = "unknown";
1110 if ($type eq "tag") {
1111 my %tag = parse_tag($ref_id);
1112 $ref_item{'comment'} = $tag{'comment'};
1113 if ($tag{'type'} eq "commit") {
1114 my %co = parse_commit($tag{'object'});
1115 $ref_item{'epoch'} = $co{'committer_epoch'};
1116 $ref_item{'age'} = $co{'age_string'};
1117 } elsif (defined($tag{'epoch'})) {
1118 my $age = time - $tag{'epoch'};
1119 $ref_item{'epoch'} = $tag{'epoch'};
1120 $ref_item{'age'} = age_string($age);
1121 }
1122 $ref_item{'reftype'} = $tag{'type'};
1123 $ref_item{'name'} = $tag{'name'};
1124 $ref_item{'refid'} = $tag{'object'};
1125 } elsif ($type eq "commit"){
1126 my %co = parse_commit($ref_id);
1127 $ref_item{'reftype'} = "commit";
1128 $ref_item{'name'} = $ref_file;
1129 $ref_item{'title'} = $co{'title'};
1130 $ref_item{'refid'} = $ref_id;
1131 $ref_item{'epoch'} = $co{'committer_epoch'};
1132 $ref_item{'age'} = $co{'age_string'};
1133 } else {
1134 $ref_item{'reftype'} = $type;
1135 $ref_item{'name'} = $ref_file;
1136 $ref_item{'refid'} = $ref_id;
1137 }
1138 return %ref_item;
1140}
1141# parse line of git-diff-tree "raw" output
1143sub parse_difftree_raw_line {
1144 my $line = shift;
1145 my %res;
1146 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1148 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1149 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1150 $res{'from_mode'} = $1;
1151 $res{'to_mode'} = $2;
1152 $res{'from_id'} = $3;
1153 $res{'to_id'} = $4;
1154 $res{'status'} = $5;
1155 $res{'similarity'} = $6;
1156 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1157 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1158 } else {
1159 $res{'file'} = unquote($7);
1160 }
1161 }
1162 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1163 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1164 $res{'commit'} = $1;
1165 }
1166 return wantarray ? %res : \%res;
1168}
1169# parse line of git-ls-tree output
1171sub parse_ls_tree_line ($;%) {
1172 my $line = shift;
1173 my %opts = @_;
1174 my %res;
1175 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1177 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1178 $res{'mode'} = $1;
1180 $res{'type'} = $2;
1181 $res{'hash'} = $3;
1182 if ($opts{'-z'}) {
1183 $res{'name'} = $4;
1184 } else {
1185 $res{'name'} = unquote($4);
1186 }
1187 return wantarray ? %res : \%res;
1189}
1190## ......................................................................
1192## parse to array of hashes functions
1193sub git_get_refs_list {
1195 my $type = shift || "";
1196 my %refs;
1197 my @reflist;
1198 my @refs;
1200 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1201 or return;
1202 while (my $line = <$fd>) {
1203 chomp $line;
1204 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1205 if (defined $refs{$1}) {
1206 push @{$refs{$1}}, $2;
1207 } else {
1208 $refs{$1} = [ $2 ];
1209 }
1210 if (! $4) { # unpeeled, direct reference
1212 push @refs, { hash => $1, name => $3 }; # without type
1213 } elsif ($3 eq $refs[-1]{'name'}) {
1214 # most likely a tag is followed by its peeled
1215 # (deref) one, and when that happens we know the
1216 # previous one was of type 'tag'.
1217 $refs[-1]{'type'} = "tag";
1218 }
1219 }
1220 }
1221 close $fd;
1222 foreach my $ref (@refs) {
1224 my $ref_file = $ref->{'name'};
1225 my $ref_id = $ref->{'hash'};
1226 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1228 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1229 push @reflist, \%ref_item;
1231 }
1232 # sort refs by age
1233 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1234 return (\@reflist, \%refs);
1235}
1236## ----------------------------------------------------------------------
1238## filesystem-related functions
1239sub get_file_owner {
1241 my $path = shift;
1242 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1244 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1245 if (!defined $gcos) {
1246 return undef;
1247 }
1248 my $owner = $gcos;
1249 $owner =~ s/[,;].*$//;
1250 return decode("utf8", $owner, Encode::FB_DEFAULT);
1251}
1252## ......................................................................
1254## mimetype related functions
1255sub mimetype_guess_file {
1257 my $filename = shift;
1258 my $mimemap = shift;
1259 -r $mimemap or return undef;
1260 my %mimemap;
1262 open(MIME, $mimemap) or return undef;
1263 while (<MIME>) {
1264 next if m/^#/; # skip comments
1265 my ($mime, $exts) = split(/\t+/);
1266 if (defined $exts) {
1267 my @exts = split(/\s+/, $exts);
1268 foreach my $ext (@exts) {
1269 $mimemap{$ext} = $mime;
1270 }
1271 }
1272 }
1273 close(MIME);
1274 $filename =~ /\.([^.]*)$/;
1276 return $mimemap{$1};
1277}
1278sub mimetype_guess {
1280 my $filename = shift;
1281 my $mime;
1282 $filename =~ /\./ or return undef;
1283 if ($mimetypes_file) {
1285 my $file = $mimetypes_file;
1286 if ($file !~ m!^/!) { # if it is relative path
1287 # it is relative to project
1288 $file = "$projectroot/$project/$file";
1289 }
1290 $mime = mimetype_guess_file($filename, $file);
1291 }
1292 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1293 return $mime;
1294}
1295sub blob_mimetype {
1297 my $fd = shift;
1298 my $filename = shift;
1299 if ($filename) {
1301 my $mime = mimetype_guess($filename);
1302 $mime and return $mime;
1303 }
1304 # just in case
1306 return $default_blob_plain_mimetype unless $fd;
1307 if (-T $fd) {
1309 return 'text/plain' .
1310 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1311 } elsif (! $filename) {
1312 return 'application/octet-stream';
1313 } elsif ($filename =~ m/\.png$/i) {
1314 return 'image/png';
1315 } elsif ($filename =~ m/\.gif$/i) {
1316 return 'image/gif';
1317 } elsif ($filename =~ m/\.jpe?g$/i) {
1318 return 'image/jpeg';
1319 } else {
1320 return 'application/octet-stream';
1321 }
1322}
1323## ======================================================================
1325## functions printing HTML: header, footer, error page
1326sub git_header_html {
1328 my $status = shift || "200 OK";
1329 my $expires = shift;
1330 my $title = "$site_name git";
1332 if (defined $project) {
1333 $title .= " - $project";
1334 if (defined $action) {
1335 $title .= "/$action";
1336 if (defined $file_name) {
1337 $title .= " - " . esc_html($file_name);
1338 if ($action eq "tree" && $file_name !~ m|/$|) {
1339 $title .= "/";
1340 }
1341 }
1342 }
1343 }
1344 my $content_type;
1345 # require explicit support from the UA if we are to send the page as
1346 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1347 # we have to do this because MSIE sometimes globs '*/*', pretending to
1348 # support xhtml+xml but choking when it gets what it asked for.
1349 if (defined $cgi->http('HTTP_ACCEPT') &&
1350 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1351 $cgi->Accept('application/xhtml+xml') != 0) {
1352 $content_type = 'application/xhtml+xml';
1353 } else {
1354 $content_type = 'text/html';
1355 }
1356 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1357 -status=> $status, -expires => $expires);
1358 print <<EOF;
1359<?xml version="1.0" encoding="utf-8"?>
1360<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1361<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1362<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1363<!-- git core binaries version $git_version -->
1364<head>
1365<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1366<meta name="generator" content="gitweb/$version git/$git_version"/>
1367<meta name="robots" content="index, nofollow"/>
1368<title>$title</title>
1369<link rel="stylesheet" type="text/css" href="$stylesheet"/>
1370EOF
1371 if (defined $project) {
1372 printf('<link rel="alternate" title="%s log" '.
1373 'href="%s" type="application/rss+xml"/>'."\n",
1374 esc_param($project), href(action=>"rss"));
1375 } else {
1376 printf('<link rel="alternate" title="%s projects list" '.
1377 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1378 $site_name, href(project=>undef, action=>"project_index"));
1379 printf('<link rel="alternate" title="%s projects logs" '.
1380 'href="%s" type="text/x-opml"/>'."\n",
1381 $site_name, href(project=>undef, action=>"opml"));
1382 }
1383 if (defined $favicon) {
1384 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1385 }
1386 print "</head>\n" .
1388 "<body>\n" .
1389 "<div class=\"page_header\">\n" .
1390 "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
1391 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1392 "</a>\n";
1393 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1394 if (defined $project) {
1395 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1396 if (defined $action) {
1397 print " / $action";
1398 }
1399 print "\n";
1400 if (!defined $searchtext) {
1401 $searchtext = "";
1402 }
1403 my $search_hash;
1404 if (defined $hash_base) {
1405 $search_hash = $hash_base;
1406 } elsif (defined $hash) {
1407 $search_hash = $hash;
1408 } else {
1409 $search_hash = "HEAD";
1410 }
1411 $cgi->param("a", "search");
1412 $cgi->param("h", $search_hash);
1413 print $cgi->startform(-method => "get", -action => $my_uri) .
1414 "<div class=\"search\">\n" .
1415 $cgi->hidden(-name => "p") . "\n" .
1416 $cgi->hidden(-name => "a") . "\n" .
1417 $cgi->hidden(-name => "h") . "\n" .
1418 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1419 "</div>" .
1420 $cgi->end_form() . "\n";
1421 }
1422 print "</div>\n";
1423}
1424sub git_footer_html {
1426 print "<div class=\"page_footer\">\n";
1427 if (defined $project) {
1428 my $descr = git_get_project_description($project);
1429 if (defined $descr) {
1430 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1431 }
1432 print $cgi->a({-href => href(action=>"rss"),
1433 -class => "rss_logo"}, "RSS") . "\n";
1434 } else {
1435 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1436 -class => "rss_logo"}, "OPML") . " ";
1437 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1438 -class => "rss_logo"}, "TXT") . "\n";
1439 }
1440 print "</div>\n" .
1441 "</body>\n" .
1442 "</html>";
1443}
1444sub die_error {
1446 my $status = shift || "403 Forbidden";
1447 my $error = shift || "Malformed query, file missing or permission denied";
1448 git_header_html($status);
1450 print <<EOF;
1451<div class="page_body">
1452<br /><br />
1453$status - $error
1454<br />
1455</div>
1456EOF
1457 git_footer_html();
1458 exit;
1459}
1460## ----------------------------------------------------------------------
1462## functions printing or outputting HTML: navigation
1463sub git_print_page_nav {
1465 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1466 $extra = '' if !defined $extra; # pager or formats
1467 my @navs = qw(summary shortlog log commit commitdiff tree);
1469 if ($suppress) {
1470 @navs = grep { $_ ne $suppress } @navs;
1471 }
1472 my %arg = map { $_ => {action=>$_} } @navs;
1474 if (defined $head) {
1475 for (qw(commit commitdiff)) {
1476 $arg{$_}{hash} = $head;
1477 }
1478 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1479 for (qw(shortlog log)) {
1480 $arg{$_}{hash} = $head;
1481 }
1482 }
1483 }
1484 $arg{tree}{hash} = $treehead if defined $treehead;
1485 $arg{tree}{hash_base} = $treebase if defined $treebase;
1486 print "<div class=\"page_nav\">\n" .
1488 (join " | ",
1489 map { $_ eq $current ?
1490 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1491 } @navs);
1492 print "<br/>\n$extra<br/>\n" .
1493 "</div>\n";
1494}
1495sub format_paging_nav {
1497 my ($action, $hash, $head, $page, $nrevs) = @_;
1498 my $paging_nav;
1499 if ($hash ne $head || $page) {
1502 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1503 } else {
1504 $paging_nav .= "HEAD";
1505 }
1506 if ($page > 0) {
1508 $paging_nav .= " ⋅ " .
1509 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1510 -accesskey => "p", -title => "Alt-p"}, "prev");
1511 } else {
1512 $paging_nav .= " ⋅ prev";
1513 }
1514 if ($nrevs >= (100 * ($page+1)-1)) {
1516 $paging_nav .= " ⋅ " .
1517 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1518 -accesskey => "n", -title => "Alt-n"}, "next");
1519 } else {
1520 $paging_nav .= " ⋅ next";
1521 }
1522 return $paging_nav;
1524}
1525## ......................................................................
1527## functions printing or outputting HTML: div
1528sub git_print_header_div {
1530 my ($action, $title, $hash, $hash_base) = @_;
1531 my %args = ();
1532 $args{action} = $action;
1534 $args{hash} = $hash if $hash;
1535 $args{hash_base} = $hash_base if $hash_base;
1536 print "<div class=\"header\">\n" .
1538 $cgi->a({-href => href(%args), -class => "title"},
1539 $title ? $title : $action) .
1540 "\n</div>\n";
1541}
1542#sub git_print_authorship (\%) {
1544sub git_print_authorship {
1545 my $co = shift;
1546 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1548 print "<div class=\"author_date\">" .
1549 esc_html($co->{'author_name'}) .
1550 " [$ad{'rfc2822'}";
1551 if ($ad{'hour_local'} < 6) {
1552 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1553 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1554 } else {
1555 printf(" (%02d:%02d %s)",
1556 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1557 }
1558 print "]</div>\n";
1559}
1560sub git_print_page_path {
1562 my $name = shift;
1563 my $type = shift;
1564 my $hb = shift;
1565 if (!defined $name) {
1567 print "<div class=\"page_path\">/</div>\n";
1568 } else {
1569 my @dirname = split '/', $name;
1570 my $basename = pop @dirname;
1571 my $fullname = '';
1572 print "<div class=\"page_path\">";
1574 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1575 -title => 'tree root'}, "[$project]");
1576 print " / ";
1577 foreach my $dir (@dirname) {
1578 $fullname .= ($fullname ? '/' : '') . $dir;
1579 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1580 hash_base=>$hb),
1581 -title => $fullname}, esc_html($dir));
1582 print " / ";
1583 }
1584 if (defined $type && $type eq 'blob') {
1585 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1586 hash_base=>$hb),
1587 -title => $name}, esc_html($basename));
1588 } elsif (defined $type && $type eq 'tree') {
1589 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1590 hash_base=>$hb),
1591 -title => $name}, esc_html($basename));
1592 } else {
1593 print esc_html($basename);
1594 }
1595 print "<br/></div>\n";
1596 }
1597}
1598# sub git_print_log (\@;%) {
1600sub git_print_log ($;%) {
1601 my $log = shift;
1602 my %opts = @_;
1603 if ($opts{'-remove_title'}) {
1605 # remove title, i.e. first line of log
1606 shift @$log;
1607 }
1608 # remove leading empty lines
1609 while (defined $log->[0] && $log->[0] eq "") {
1610 shift @$log;
1611 }
1612 # print log
1614 my $signoff = 0;
1615 my $empty = 0;
1616 foreach my $line (@$log) {
1617 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1618 $signoff = 1;
1619 $empty = 0;
1620 if (! $opts{'-remove_signoff'}) {
1621 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1622 next;
1623 } else {
1624 # remove signoff lines
1625 next;
1626 }
1627 } else {
1628 $signoff = 0;
1629 }
1630 # print only one empty line
1632 # do not print empty line after signoff
1633 if ($line eq "") {
1634 next if ($empty || $signoff);
1635 $empty = 1;
1636 } else {
1637 $empty = 0;
1638 }
1639 print format_log_line_html($line) . "<br/>\n";
1641 }
1642 if ($opts{'-final_empty_line'}) {
1644 # end with single empty line
1645 print "<br/>\n" unless $empty;
1646 }
1647}
1648sub git_print_simplified_log {
1650 my $log = shift;
1651 my $remove_title = shift;
1652 git_print_log($log,
1654 -final_empty_line=> 1,
1655 -remove_title => $remove_title);
1656}
1657# print tree entry (row of git_tree), but without encompassing <tr> element
1659sub git_print_tree_entry {
1660 my ($t, $basedir, $hash_base, $have_blame) = @_;
1661 my %base_key = ();
1663 $base_key{hash_base} = $hash_base if defined $hash_base;
1664 # The format of a table row is: mode list link. Where mode is
1666 # the mode of the entry, list is the name of the entry, an href,
1667 # and link is the action links of the entry.
1668 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1670 if ($t->{'type'} eq "blob") {
1671 print "<td class=\"list\">" .
1672 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1673 file_name=>"$basedir$t->{'name'}", %base_key),
1674 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1675 print "<td class=\"link\">";
1676 if ($have_blame) {
1677 print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1678 file_name=>"$basedir$t->{'name'}", %base_key)},
1679 "blame");
1680 }
1681 if (defined $hash_base) {
1682 if ($have_blame) {
1683 print " | ";
1684 }
1685 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1686 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1687 "history");
1688 }
1689 print " | " .
1690 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1691 file_name=>"$basedir$t->{'name'}")},
1692 "raw");
1693 print "</td>\n";
1694 } elsif ($t->{'type'} eq "tree") {
1696 print "<td class=\"list\">";
1697 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1698 file_name=>"$basedir$t->{'name'}", %base_key)},
1699 esc_html($t->{'name'}));
1700 print "</td>\n";
1701 print "<td class=\"link\">";
1702 if (defined $hash_base) {
1703 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1704 file_name=>"$basedir$t->{'name'}")},
1705 "history");
1706 }
1707 print "</td>\n";
1708 }
1709}
1710## ......................................................................
1712## functions printing large fragments of HTML
1713sub git_difftree_body {
1715 my ($difftree, $hash, $parent) = @_;
1716 print "<div class=\"list_head\">\n";
1718 if ($#{$difftree} > 10) {
1719 print(($#{$difftree} + 1) . " files changed:\n");
1720 }
1721 print "</div>\n";
1722 print "<table class=\"diff_tree\">\n";
1724 my $alternate = 1;
1725 my $patchno = 0;
1726 foreach my $line (@{$difftree}) {
1727 my %diff = parse_difftree_raw_line($line);
1728 if ($alternate) {
1730 print "<tr class=\"dark\">\n";
1731 } else {
1732 print "<tr class=\"light\">\n";
1733 }
1734 $alternate ^= 1;
1735 my ($to_mode_oct, $to_mode_str, $to_file_type);
1737 my ($from_mode_oct, $from_mode_str, $from_file_type);
1738 if ($diff{'to_mode'} ne ('0' x 6)) {
1739 $to_mode_oct = oct $diff{'to_mode'};
1740 if (S_ISREG($to_mode_oct)) { # only for regular file
1741 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1742 }
1743 $to_file_type = file_type($diff{'to_mode'});
1744 }
1745 if ($diff{'from_mode'} ne ('0' x 6)) {
1746 $from_mode_oct = oct $diff{'from_mode'};
1747 if (S_ISREG($to_mode_oct)) { # only for regular file
1748 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1749 }
1750 $from_file_type = file_type($diff{'from_mode'});
1751 }
1752 if ($diff{'status'} eq "A") { # created
1754 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1755 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1756 $mode_chng .= "]</span>";
1757 print "<td>";
1758 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1759 hash_base=>$hash, file_name=>$diff{'file'}),
1760 -class => "list"}, esc_html($diff{'file'}));
1761 print "</td>\n";
1762 print "<td>$mode_chng</td>\n";
1763 print "<td class=\"link\">";
1764 if ($action eq 'commitdiff') {
1765 # link to patch
1766 $patchno++;
1767 print $cgi->a({-href => "#patch$patchno"}, "patch");
1768 }
1769 print "</td>\n";
1770 } elsif ($diff{'status'} eq "D") { # deleted
1772 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1773 print "<td>";
1774 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1775 hash_base=>$parent, file_name=>$diff{'file'}),
1776 -class => "list"}, esc_html($diff{'file'}));
1777 print "</td>\n";
1778 print "<td>$mode_chng</td>\n";
1779 print "<td class=\"link\">";
1780 if ($action eq 'commitdiff') {
1781 # link to patch
1782 $patchno++;
1783 print $cgi->a({-href => "#patch$patchno"}, "patch");
1784 print " | ";
1785 }
1786 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1787 file_name=>$diff{'file'})},
1788 "blame") . " | ";
1789 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1790 file_name=>$diff{'file'})},
1791 "history");
1792 print "</td>\n";
1793 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1795 my $mode_chnge = "";
1796 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1797 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1798 if ($from_file_type != $to_file_type) {
1799 $mode_chnge .= " from $from_file_type to $to_file_type";
1800 }
1801 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1802 if ($from_mode_str && $to_mode_str) {
1803 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1804 } elsif ($to_mode_str) {
1805 $mode_chnge .= " mode: $to_mode_str";
1806 }
1807 }
1808 $mode_chnge .= "]</span>\n";
1809 }
1810 print "<td>";
1811 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1812 hash_base=>$hash, file_name=>$diff{'file'}),
1813 -class => "list"}, esc_html($diff{'file'}));
1814 print "</td>\n";
1815 print "<td>$mode_chnge</td>\n";
1816 print "<td class=\"link\">";
1817 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1818 if ($action eq 'commitdiff') {
1819 # link to patch
1820 $patchno++;
1821 print $cgi->a({-href => "#patch$patchno"}, "patch");
1822 } else {
1823 print $cgi->a({-href => href(action=>"blobdiff",
1824 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1825 hash_base=>$hash, hash_parent_base=>$parent,
1826 file_name=>$diff{'file'})},
1827 "diff");
1828 }
1829 print " | ";
1830 }
1831 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1832 file_name=>$diff{'file'})},
1833 "blame") . " | ";
1834 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1835 file_name=>$diff{'file'})},
1836 "history");
1837 print "</td>\n";
1838 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1840 my %status_name = ('R' => 'moved', 'C' => 'copied');
1841 my $nstatus = $status_name{$diff{'status'}};
1842 my $mode_chng = "";
1843 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1844 # mode also for directories, so we cannot use $to_mode_str
1845 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1846 }
1847 print "<td>" .
1848 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1849 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1850 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1851 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1852 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1853 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1854 -class => "list"}, esc_html($diff{'from_file'})) .
1855 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1856 "<td class=\"link\">";
1857 if ($diff{'to_id'} ne $diff{'from_id'}) {
1858 if ($action eq 'commitdiff') {
1859 # link to patch
1860 $patchno++;
1861 print $cgi->a({-href => "#patch$patchno"}, "patch");
1862 } else {
1863 print $cgi->a({-href => href(action=>"blobdiff",
1864 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1865 hash_base=>$hash, hash_parent_base=>$parent,
1866 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1867 "diff");
1868 }
1869 print " | ";
1870 }
1871 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1872 file_name=>$diff{'from_file'})},
1873 "blame") . " | ";
1874 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1875 file_name=>$diff{'from_file'})},
1876 "history");
1877 print "</td>\n";
1878 } # we should not encounter Unmerged (U) or Unknown (X) status
1880 print "</tr>\n";
1881 }
1882 print "</table>\n";
1883}
1884sub git_patchset_body {
1886 my ($fd, $difftree, $hash, $hash_parent) = @_;
1887 my $patch_idx = 0;
1889 my $in_header = 0;
1890 my $patch_found = 0;
1891 my $diffinfo;
1892 print "<div class=\"patchset\">\n";
1894 LINE:
1896 while (my $patch_line = <$fd>) {
1897 chomp $patch_line;
1898 if ($patch_line =~ m/^diff /) { # "git diff" header
1900 # beginning of patch (in patchset)
1901 if ($patch_found) {
1902 # close previous patch
1903 print "</div>\n"; # class="patch"
1904 } else {
1905 # first patch in patchset
1906 $patch_found = 1;
1907 }
1908 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1909 if (ref($difftree->[$patch_idx]) eq "HASH") {
1911 $diffinfo = $difftree->[$patch_idx];
1912 } else {
1913 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1914 }
1915 $patch_idx++;
1916 # for now, no extended header, hence we skip empty patches
1918 # companion to next LINE if $in_header;
1919 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1920 $in_header = 1;
1921 next LINE;
1922 }
1923 if ($diffinfo->{'status'} eq "A") { # added
1925 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1926 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1927 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1928 $diffinfo->{'to_id'}) . "(new)" .
1929 "</div>\n"; # class="diff_info"
1930 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1932 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1933 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1934 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1935 $diffinfo->{'from_id'}) . "(deleted)" .
1936 "</div>\n"; # class="diff_info"
1937 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1939 $diffinfo->{'status'} eq "C" || # copied
1940 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1941 print "<div class=\"diff_info\">" .
1942 file_type($diffinfo->{'from_mode'}) . ":" .
1943 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1944 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1945 $diffinfo->{'from_id'}) .
1946 " -> " .
1947 file_type($diffinfo->{'to_mode'}) . ":" .
1948 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1949 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1950 $diffinfo->{'to_id'});
1951 print "</div>\n"; # class="diff_info"
1952 } else { # modified, mode changed, ...
1954 print "<div class=\"diff_info\">" .
1955 file_type($diffinfo->{'from_mode'}) . ":" .
1956 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1957 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1958 $diffinfo->{'from_id'}) .
1959 " -> " .
1960 file_type($diffinfo->{'to_mode'}) . ":" .
1961 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1962 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1963 $diffinfo->{'to_id'});
1964 print "</div>\n"; # class="diff_info"
1965 }
1966 #print "<div class=\"diff extended_header\">\n";
1968 $in_header = 1;
1969 next LINE;
1970 } # start of patch in patchset
1971 if ($in_header && $patch_line =~ m/^---/) {
1974 #print "</div>\n"; # class="diff extended_header"
1975 $in_header = 0;
1976 my $file = $diffinfo->{'from_file'};
1978 $file ||= $diffinfo->{'file'};
1979 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1980 hash=>$diffinfo->{'from_id'}, file_name=>$file),
1981 -class => "list"}, esc_html($file));
1982 $patch_line =~ s|a/.*$|a/$file|g;
1983 print "<div class=\"diff from_file\">$patch_line</div>\n";
1984 $patch_line = <$fd>;
1986 chomp $patch_line;
1987 #$patch_line =~ m/^+++/;
1989 $file = $diffinfo->{'to_file'};
1990 $file ||= $diffinfo->{'file'};
1991 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1992 hash=>$diffinfo->{'to_id'}, file_name=>$file),
1993 -class => "list"}, esc_html($file));
1994 $patch_line =~ s|b/.*|b/$file|g;
1995 print "<div class=\"diff to_file\">$patch_line</div>\n";
1996 next LINE;
1998 }
1999 next LINE if $in_header;
2000 print format_diff_line($patch_line);
2002 }
2003 print "</div>\n" if $patch_found; # class="patch"
2004 print "</div>\n"; # class="patchset"
2006}
2007# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2009sub git_shortlog_body {
2011 # uses global variable $project
2012 my ($revlist, $from, $to, $refs, $extra) = @_;
2013 $from = 0 unless defined $from;
2015 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2016 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2018 my $alternate = 1;
2019 for (my $i = $from; $i <= $to; $i++) {
2020 my $commit = $revlist->[$i];
2021 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2022 my $ref = format_ref_marker($refs, $commit);
2023 my %co = parse_commit($commit);
2024 if ($alternate) {
2025 print "<tr class=\"dark\">\n";
2026 } else {
2027 print "<tr class=\"light\">\n";
2028 }
2029 $alternate ^= 1;
2030 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2031 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2032 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2033 "<td>";
2034 print format_subject_html($co{'title'}, $co{'title_short'},
2035 href(action=>"commit", hash=>$commit), $ref);
2036 print "</td>\n" .
2037 "<td class=\"link\">" .
2038 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2039 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . " | " .
2040 $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2041 print "</td>\n" .
2042 "</tr>\n";
2043 }
2044 if (defined $extra) {
2045 print "<tr>\n" .
2046 "<td colspan=\"4\">$extra</td>\n" .
2047 "</tr>\n";
2048 }
2049 print "</table>\n";
2050}
2051sub git_history_body {
2053 # Warning: assumes constant type (blob or tree) during history
2054 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2055 $from = 0 unless defined $from;
2057 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2058 print "<table class=\"history\" cellspacing=\"0\">\n";
2060 my $alternate = 1;
2061 for (my $i = $from; $i <= $to; $i++) {
2062 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2063 next;
2064 }
2065 my $commit = $1;
2067 my %co = parse_commit($commit);
2068 if (!%co) {
2069 next;
2070 }
2071 my $ref = format_ref_marker($refs, $commit);
2073 if ($alternate) {
2075 print "<tr class=\"dark\">\n";
2076 } else {
2077 print "<tr class=\"light\">\n";
2078 }
2079 $alternate ^= 1;
2080 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2081 # shortlog uses chop_str($co{'author_name'}, 10)
2082 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2083 "<td>";
2084 # originally git_history used chop_str($co{'title'}, 50)
2085 print format_subject_html($co{'title'}, $co{'title_short'},
2086 href(action=>"commit", hash=>$commit), $ref);
2087 print "</td>\n" .
2088 "<td class=\"link\">" .
2089 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2090 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2091 if ($ftype eq 'blob') {
2093 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2094 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2095 if (defined $blob_current && defined $blob_parent &&
2096 $blob_current ne $blob_parent) {
2097 print " | " .
2098 $cgi->a({-href => href(action=>"blobdiff",
2099 hash=>$blob_current, hash_parent=>$blob_parent,
2100 hash_base=>$hash_base, hash_parent_base=>$commit,
2101 file_name=>$file_name)},
2102 "diff to current");
2103 }
2104 }
2105 print "</td>\n" .
2106 "</tr>\n";
2107 }
2108 if (defined $extra) {
2109 print "<tr>\n" .
2110 "<td colspan=\"4\">$extra</td>\n" .
2111 "</tr>\n";
2112 }
2113 print "</table>\n";
2114}
2115sub git_tags_body {
2117 # uses global variable $project
2118 my ($taglist, $from, $to, $extra) = @_;
2119 $from = 0 unless defined $from;
2120 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2121 print "<table class=\"tags\" cellspacing=\"0\">\n";
2123 my $alternate = 1;
2124 for (my $i = $from; $i <= $to; $i++) {
2125 my $entry = $taglist->[$i];
2126 my %tag = %$entry;
2127 my $comment_lines = $tag{'comment'};
2128 my $comment = shift @$comment_lines;
2129 my $comment_short;
2130 if (defined $comment) {
2131 $comment_short = chop_str($comment, 30, 5);
2132 }
2133 if ($alternate) {
2134 print "<tr class=\"dark\">\n";
2135 } else {
2136 print "<tr class=\"light\">\n";
2137 }
2138 $alternate ^= 1;
2139 print "<td><i>$tag{'age'}</i></td>\n" .
2140 "<td>" .
2141 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2142 -class => "list name"}, esc_html($tag{'name'})) .
2143 "</td>\n" .
2144 "<td>";
2145 if (defined $comment) {
2146 print format_subject_html($comment, $comment_short,
2147 href(action=>"tag", hash=>$tag{'id'}));
2148 }
2149 print "</td>\n" .
2150 "<td class=\"selflink\">";
2151 if ($tag{'type'} eq "tag") {
2152 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2153 } else {
2154 print " ";
2155 }
2156 print "</td>\n" .
2157 "<td class=\"link\">" . " | " .
2158 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2159 if ($tag{'reftype'} eq "commit") {
2160 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2161 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2162 } elsif ($tag{'reftype'} eq "blob") {
2163 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2164 }
2165 print "</td>\n" .
2166 "</tr>";
2167 }
2168 if (defined $extra) {
2169 print "<tr>\n" .
2170 "<td colspan=\"5\">$extra</td>\n" .
2171 "</tr>\n";
2172 }
2173 print "</table>\n";
2174}
2175sub git_heads_body {
2177 # uses global variable $project
2178 my ($headlist, $head, $from, $to, $extra) = @_;
2179 $from = 0 unless defined $from;
2180 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2181 print "<table class=\"heads\" cellspacing=\"0\">\n";
2183 my $alternate = 1;
2184 for (my $i = $from; $i <= $to; $i++) {
2185 my $entry = $headlist->[$i];
2186 my %tag = %$entry;
2187 my $curr = $tag{'id'} eq $head;
2188 if ($alternate) {
2189 print "<tr class=\"dark\">\n";
2190 } else {
2191 print "<tr class=\"light\">\n";
2192 }
2193 $alternate ^= 1;
2194 print "<td><i>$tag{'age'}</i></td>\n" .
2195 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2196 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2197 -class => "list name"},esc_html($tag{'name'})) .
2198 "</td>\n" .
2199 "<td class=\"link\">" .
2200 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2201 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2202 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2203 "</td>\n" .
2204 "</tr>";
2205 }
2206 if (defined $extra) {
2207 print "<tr>\n" .
2208 "<td colspan=\"3\">$extra</td>\n" .
2209 "</tr>\n";
2210 }
2211 print "</table>\n";
2212}
2213## ======================================================================
2215## ======================================================================
2216## actions
2217sub git_project_list {
2219 my $order = $cgi->param('o');
2220 if (defined $order && $order !~ m/project|descr|owner|age/) {
2221 die_error(undef, "Unknown order parameter");
2222 }
2223 my @list = git_get_projects_list();
2225 my @projects;
2226 if (!@list) {
2227 die_error(undef, "No projects found");
2228 }
2229 foreach my $pr (@list) {
2230 my $head = git_get_head_hash($pr->{'path'});
2231 if (!defined $head) {
2232 next;
2233 }
2234 $git_dir = "$projectroot/$pr->{'path'}";
2235 my %co = parse_commit($head);
2236 if (!%co) {
2237 next;
2238 }
2239 $pr->{'commit'} = \%co;
2240 if (!defined $pr->{'descr'}) {
2241 my $descr = git_get_project_description($pr->{'path'}) || "";
2242 $pr->{'descr'} = chop_str($descr, 25, 5);
2243 }
2244 if (!defined $pr->{'owner'}) {
2245 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2246 }
2247 push @projects, $pr;
2248 }
2249 git_header_html();
2251 if (-f $home_text) {
2252 print "<div class=\"index_include\">\n";
2253 open (my $fd, $home_text);
2254 print <$fd>;
2255 close $fd;
2256 print "</div>\n";
2257 }
2258 print "<table class=\"project_list\">\n" .
2259 "<tr>\n";
2260 $order ||= "project";
2261 if ($order eq "project") {
2262 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2263 print "<th>Project</th>\n";
2264 } else {
2265 print "<th>" .
2266 $cgi->a({-href => href(project=>undef, order=>'project'),
2267 -class => "header"}, "Project") .
2268 "</th>\n";
2269 }
2270 if ($order eq "descr") {
2271 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2272 print "<th>Description</th>\n";
2273 } else {
2274 print "<th>" .
2275 $cgi->a({-href => href(project=>undef, order=>'descr'),
2276 -class => "header"}, "Description") .
2277 "</th>\n";
2278 }
2279 if ($order eq "owner") {
2280 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2281 print "<th>Owner</th>\n";
2282 } else {
2283 print "<th>" .
2284 $cgi->a({-href => href(project=>undef, order=>'owner'),
2285 -class => "header"}, "Owner") .
2286 "</th>\n";
2287 }
2288 if ($order eq "age") {
2289 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2290 print "<th>Last Change</th>\n";
2291 } else {
2292 print "<th>" .
2293 $cgi->a({-href => href(project=>undef, order=>'age'),
2294 -class => "header"}, "Last Change") .
2295 "</th>\n";
2296 }
2297 print "<th></th>\n" .
2298 "</tr>\n";
2299 my $alternate = 1;
2300 foreach my $pr (@projects) {
2301 if ($alternate) {
2302 print "<tr class=\"dark\">\n";
2303 } else {
2304 print "<tr class=\"light\">\n";
2305 }
2306 $alternate ^= 1;
2307 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2308 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2309 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2310 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2311 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2312 $pr->{'commit'}{'age_string'} . "</td>\n" .
2313 "<td class=\"link\">" .
2314 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2315 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2316 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2317 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2318 "</td>\n" .
2319 "</tr>\n";
2320 }
2321 print "</table>\n";
2322 git_footer_html();
2323}
2324sub git_project_index {
2326 my @projects = git_get_projects_list();
2327 print $cgi->header(
2329 -type => 'text/plain',
2330 -charset => 'utf-8',
2331 -content_disposition => 'inline; filename="index.aux"');
2332 foreach my $pr (@projects) {
2334 if (!exists $pr->{'owner'}) {
2335 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2336 }
2337 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2339 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2340 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2341 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2342 $path =~ s/ /\+/g;
2343 $owner =~ s/ /\+/g;
2344 print "$path $owner\n";
2346 }
2347}
2348sub git_summary {
2350 my $descr = git_get_project_description($project) || "none";
2351 my $head = git_get_head_hash($project);
2352 my %co = parse_commit($head);
2353 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2354 my $owner = git_get_project_owner($project);
2356 my ($reflist, $refs) = git_get_refs_list();
2358 my @taglist;
2360 my @headlist;
2361 foreach my $ref (@$reflist) {
2362 if ($ref->{'name'} =~ s!^heads/!!) {
2363 push @headlist, $ref;
2364 } else {
2365 $ref->{'name'} =~ s!^tags/!!;
2366 push @taglist, $ref;
2367 }
2368 }
2369 git_header_html();
2371 git_print_page_nav('summary','', $head);
2372 print "<div class=\"title\"> </div>\n";
2374 print "<table cellspacing=\"0\">\n" .
2375 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2376 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2377 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2378 # use per project git URL list in $projectroot/$project/cloneurl
2379 # or make project git URL from git base URL and project name
2380 my $url_tag = "URL";
2381 my @url_list = git_get_project_url_list($project);
2382 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2383 foreach my $git_url (@url_list) {
2384 next unless $git_url;
2385 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2386 $url_tag = "";
2387 }
2388 print "</table>\n";
2389 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2391 git_get_head_hash($project)
2392 or die_error(undef, "Open git-rev-list failed");
2393 my @revlist = map { chomp; $_ } <$fd>;
2394 close $fd;
2395 git_print_header_div('shortlog');
2396 git_shortlog_body(\@revlist, 0, 15, $refs,
2397 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2398 if (@taglist) {
2400 git_print_header_div('tags');
2401 git_tags_body(\@taglist, 0, 15,
2402 $cgi->a({-href => href(action=>"tags")}, "..."));
2403 }
2404 if (@headlist) {
2406 git_print_header_div('heads');
2407 git_heads_body(\@headlist, $head, 0, 15,
2408 $cgi->a({-href => href(action=>"heads")}, "..."));
2409 }
2410 git_footer_html();
2412}
2413sub git_tag {
2415 my $head = git_get_head_hash($project);
2416 git_header_html();
2417 git_print_page_nav('','', $head,undef,$head);
2418 my %tag = parse_tag($hash);
2419 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2420 print "<div class=\"title_text\">\n" .
2421 "<table cellspacing=\"0\">\n" .
2422 "<tr>\n" .
2423 "<td>object</td>\n" .
2424 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2425 $tag{'object'}) . "</td>\n" .
2426 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2427 $tag{'type'}) . "</td>\n" .
2428 "</tr>\n";
2429 if (defined($tag{'author'})) {
2430 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2431 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2432 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2433 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2434 "</td></tr>\n";
2435 }
2436 print "</table>\n\n" .
2437 "</div>\n";
2438 print "<div class=\"page_body\">";
2439 my $comment = $tag{'comment'};
2440 foreach my $line (@$comment) {
2441 print esc_html($line) . "<br/>\n";
2442 }
2443 print "</div>\n";
2444 git_footer_html();
2445}
2446sub git_blame_flush_chunk {
2448 my ($name, $revdata, $color, $rev, @line) = @_;
2449 my $label = substr($rev, 0, 8);
2450 my $line = scalar(@line);
2451 my $cnt = 0;
2452 my $pop = '';
2453 if ($revdata->{$rev} ne '') {
2455 $pop = ' title="' . esc_html($revdata->{$rev}) . '"';
2456 }
2457 for (@line) {
2459 my ($lineno, $data) = @$_;
2460 $cnt++;
2461 print "<tr class=\"$color\">\n";
2462 if ($cnt == 1) {
2463 print "<td class=\"sha1\"$pop";
2464 if ($line > 1) {
2465 print " rowspan=\"$line\"";
2466 }
2467 print ">";
2468 print $cgi->a({-href => href(action=>"commit",
2469 hash=>$rev,
2470 file_name=>$name)},
2471 $label);
2472 print "</td>\n";
2473 }
2474 print "<td class=\"linenr\">".
2475 "<a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2476 esc_html($lineno) . "</a></td>\n";
2477 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2478 print "</tr>\n";
2479 }
2480}
2481# We can have up to N*2 lines. If it is more than N lines, split it
2483# into two to avoid orphans.
2484sub git_blame_flush_chunk_1 {
2485 my ($chunk_cap, $name, $revdata, $color, $rev, @chunk) = @_;
2486 if ($chunk_cap < @chunk) {
2487 my @first = splice(@chunk, 0, @chunk/2);
2488 git_blame_flush_chunk($name,
2489 $revdata,
2490 $color,
2491 $rev,
2492 @first);
2493 }
2494 git_blame_flush_chunk($name,
2495 $revdata,
2496 $color,
2497 $rev,
2498 @chunk);
2499}
2500sub git_blame2 {
2502 my $fd;
2503 my $ftype;
2504 my $chunk_cap = 20;
2505 my ($have_blame) = gitweb_check_feature('blame');
2507 if (!$have_blame) {
2508 die_error('403 Permission denied', "Permission denied");
2509 }
2510 die_error('404 Not Found', "File name not defined") if (!$file_name);
2511 $hash_base ||= git_get_head_hash($project);
2512 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2513 my %co = parse_commit($hash_base)
2514 or die_error(undef, "Reading commit failed");
2515 if (!defined $hash) {
2516 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2517 or die_error(undef, "Error looking up file");
2518 }
2519 $ftype = git_get_type($hash);
2520 if ($ftype !~ "blob") {
2521 die_error("400 Bad Request", "Object is not a blob");
2522 }
2523 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2524 or die_error(undef, "Open git-blame 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, $ftype, $hash_base);
2538 my @rev_color = (qw(light2 dark2));
2539 my $num_colors = scalar(@rev_color);
2540 my $current_color = 0;
2541 my $last_rev;
2542 print <<HTML;
2543<div class="page_body">
2544<table class="blame">
2545<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2546HTML
2547 my @chunk = ();
2548 my %revdata = ();
2549 while (<$fd>) {
2550 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2551 my ($full_rev, $author, $date, $lineno, $data) =
2552 /^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
2553 if (!exists $revdata{$full_rev}) {
2554 $revdata{$full_rev} = "$author, $date";
2555 }
2556 if (!defined $last_rev) {
2557 $last_rev = $full_rev;
2558 } elsif ($last_rev ne $full_rev) {
2559 git_blame_flush_chunk_1($chunk_cap,
2560 $file_name,
2561 \%revdata,
2562 $rev_color[$current_color],
2563 $last_rev, @chunk);
2564 @chunk = ();
2565 $last_rev = $full_rev;
2566 $current_color = ++$current_color % $num_colors;
2567 }
2568 elsif ($chunk_cap * 2 < @chunk) {
2569 # We have more than N*2 lines from the same
2570 # revision. Flush N lines and leave N lines
2571 # in @chunk to avoid orphaned lines.
2572 my @first = splice(@chunk, 0, $chunk_cap);
2573 git_blame_flush_chunk($file_name,
2574 \%revdata,
2575 $rev_color[$current_color],
2576 $last_rev, @first);
2577 }
2578 push @chunk, [$lineno, $data];
2579 }
2580 if (@chunk) {
2581 git_blame_flush_chunk_1($chunk_cap,
2582 $file_name,
2583 \%revdata,
2584 $rev_color[$current_color],
2585 $last_rev, @chunk);
2586 }
2587 print "</table>\n";
2588 print "</div>";
2589 close $fd
2590 or print "Reading blob failed\n";
2591 git_footer_html();
2592}
2593sub git_blame {
2595 my $fd;
2596 my ($have_blame) = gitweb_check_feature('blame');
2598 if (!$have_blame) {
2599 die_error('403 Permission denied', "Permission denied");
2600 }
2601 die_error('404 Not Found', "File name not defined") if (!$file_name);
2602 $hash_base ||= git_get_head_hash($project);
2603 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2604 my %co = parse_commit($hash_base)
2605 or die_error(undef, "Reading commit failed");
2606 if (!defined $hash) {
2607 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2608 or die_error(undef, "Error lookup file");
2609 }
2610 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2611 or die_error(undef, "Open git-annotate failed");
2612 git_header_html();
2613 my $formats_nav =
2614 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2615 "blob") .
2616 " | " .
2617 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2618 "history") .
2619 " | " .
2620 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2621 "HEAD");
2622 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2623 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2624 git_print_page_path($file_name, 'blob', $hash_base);
2625 print "<div class=\"page_body\">\n";
2626 print <<HTML;
2627<table class="blame">
2628 <tr>
2629 <th>Commit</th>
2630 <th>Age</th>
2631 <th>Author</th>
2632 <th>Line</th>
2633 <th>Data</th>
2634 </tr>
2635HTML
2636 my @line_class = (qw(light dark));
2637 my $line_class_len = scalar (@line_class);
2638 my $line_class_num = $#line_class;
2639 while (my $line = <$fd>) {
2640 my $long_rev;
2641 my $short_rev;
2642 my $author;
2643 my $time;
2644 my $lineno;
2645 my $data;
2646 my $age;
2647 my $age_str;
2648 my $age_class;
2649 chomp $line;
2651 $line_class_num = ($line_class_num + 1) % $line_class_len;
2652 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2654 $long_rev = $1;
2655 $author = $2;
2656 $time = $3;
2657 $lineno = $4;
2658 $data = $5;
2659 } else {
2660 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2661 next;
2662 }
2663 $short_rev = substr ($long_rev, 0, 8);
2664 $age = time () - $time;
2665 $age_str = age_string ($age);
2666 $age_str =~ s/ / /g;
2667 $age_class = age_class($age);
2668 $author = esc_html ($author);
2669 $author =~ s/ / /g;
2670 $data = untabify($data);
2672 $data = esc_html ($data);
2673 print <<HTML;
2675 <tr class="$line_class[$line_class_num]">
2676 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2677 <td class="$age_class">$age_str</td>
2678 <td>$author</td>
2679 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2680 <td class="pre">$data</td>
2681 </tr>
2682HTML
2683 } # while (my $line = <$fd>)
2684 print "</table>\n\n";
2685 close $fd
2686 or print "Reading blob failed.\n";
2687 print "</div>";
2688 git_footer_html();
2689}
2690sub git_tags {
2692 my $head = git_get_head_hash($project);
2693 git_header_html();
2694 git_print_page_nav('','', $head,undef,$head);
2695 git_print_header_div('summary', $project);
2696 my ($taglist) = git_get_refs_list("tags");
2698 if (@$taglist) {
2699 git_tags_body($taglist);
2700 }
2701 git_footer_html();
2702}
2703sub git_heads {
2705 my $head = git_get_head_hash($project);
2706 git_header_html();
2707 git_print_page_nav('','', $head,undef,$head);
2708 git_print_header_div('summary', $project);
2709 my ($headlist) = git_get_refs_list("heads");
2711 if (@$headlist) {
2712 git_heads_body($headlist, $head);
2713 }
2714 git_footer_html();
2715}
2716sub git_blob_plain {
2718 my $expires;
2719 if (!defined $hash) {
2721 if (defined $file_name) {
2722 my $base = $hash_base || git_get_head_hash($project);
2723 $hash = git_get_hash_by_path($base, $file_name, "blob")
2724 or die_error(undef, "Error lookup file");
2725 } else {
2726 die_error(undef, "No file name defined");
2727 }
2728 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2729 # blobs defined by non-textual hash id's can be cached
2730 $expires = "+1d";
2731 }
2732 my $type = shift;
2734 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2735 or die_error(undef, "Couldn't cat $file_name, $hash");
2736 $type ||= blob_mimetype($fd, $file_name);
2738 # save as filename, even when no $file_name is given
2740 my $save_as = "$hash";
2741 if (defined $file_name) {
2742 $save_as = $file_name;
2743 } elsif ($type =~ m/^text\//) {
2744 $save_as .= '.txt';
2745 }
2746 print $cgi->header(
2748 -type => "$type",
2749 -expires=>$expires,
2750 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2751 undef $/;
2752 binmode STDOUT, ':raw';
2753 print <$fd>;
2754 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2755 $/ = "\n";
2756 close $fd;
2757}
2758sub git_blob {
2760 my $expires;
2761 if (!defined $hash) {
2763 if (defined $file_name) {
2764 my $base = $hash_base || git_get_head_hash($project);
2765 $hash = git_get_hash_by_path($base, $file_name, "blob")
2766 or die_error(undef, "Error lookup file");
2767 } else {
2768 die_error(undef, "No file name defined");
2769 }
2770 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2771 # blobs defined by non-textual hash id's can be cached
2772 $expires = "+1d";
2773 }
2774 my ($have_blame) = gitweb_check_feature('blame');
2776 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2777 or die_error(undef, "Couldn't cat $file_name, $hash");
2778 my $mimetype = blob_mimetype($fd, $file_name);
2779 if ($mimetype !~ m/^text\//) {
2780 close $fd;
2781 return git_blob_plain($mimetype);
2782 }
2783 git_header_html(undef, $expires);
2784 my $formats_nav = '';
2785 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2786 if (defined $file_name) {
2787 if ($have_blame) {
2788 $formats_nav .=
2789 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2790 hash=>$hash, file_name=>$file_name)},
2791 "blame") .
2792 " | ";
2793 }
2794 $formats_nav .=
2795 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2796 hash=>$hash, file_name=>$file_name)},
2797 "history") .
2798 " | " .
2799 $cgi->a({-href => href(action=>"blob_plain",
2800 hash=>$hash, file_name=>$file_name)},
2801 "raw") .
2802 " | " .
2803 $cgi->a({-href => href(action=>"blob",
2804 hash_base=>"HEAD", file_name=>$file_name)},
2805 "HEAD");
2806 } else {
2807 $formats_nav .=
2808 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2809 }
2810 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2811 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2812 } else {
2813 print "<div class=\"page_nav\">\n" .
2814 "<br/><br/></div>\n" .
2815 "<div class=\"title\">$hash</div>\n";
2816 }
2817 git_print_page_path($file_name, "blob", $hash_base);
2818 print "<div class=\"page_body\">\n";
2819 my $nr;
2820 while (my $line = <$fd>) {
2821 chomp $line;
2822 $nr++;
2823 $line = untabify($line);
2824 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2825 $nr, $nr, $nr, esc_html($line);
2826 }
2827 close $fd
2828 or print "Reading blob failed.\n";
2829 print "</div>";
2830 git_footer_html();
2831}
2832sub git_tree {
2834 my $have_snapshot = gitweb_have_snapshot();
2835 if (!defined $hash_base) {
2837 $hash_base = "HEAD";
2838 }
2839 if (!defined $hash) {
2840 if (defined $file_name) {
2841 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2842 } else {
2843 $hash = $hash_base;
2844 }
2845 }
2846 $/ = "\0";
2847 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2848 or die_error(undef, "Open git-ls-tree failed");
2849 my @entries = map { chomp; $_ } <$fd>;
2850 close $fd or die_error(undef, "Reading tree failed");
2851 $/ = "\n";
2852 my $refs = git_get_references();
2854 my $ref = format_ref_marker($refs, $hash_base);
2855 git_header_html();
2856 my $base = "";
2857 my ($have_blame) = gitweb_check_feature('blame');
2858 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2859 my @views_nav = ();
2860 if (defined $file_name) {
2861 push @views_nav,
2862 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2863 hash=>$hash, file_name=>$file_name)},
2864 "history"),
2865 $cgi->a({-href => href(action=>"tree",
2866 hash_base=>"HEAD", file_name=>$file_name)},
2867 "HEAD"),
2868 }
2869 if ($have_snapshot) {
2870 # FIXME: Should be available when we have no hash base as well.
2871 push @views_nav,
2872 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2873 "snapshot");
2874 }
2875 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2876 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2877 } else {
2878 undef $hash_base;
2879 print "<div class=\"page_nav\">\n";
2880 print "<br/><br/></div>\n";
2881 print "<div class=\"title\">$hash</div>\n";
2882 }
2883 if (defined $file_name) {
2884 $base = esc_html("$file_name/");
2885 }
2886 git_print_page_path($file_name, 'tree', $hash_base);
2887 print "<div class=\"page_body\">\n";
2888 print "<table cellspacing=\"0\">\n";
2889 my $alternate = 1;
2890 foreach my $line (@entries) {
2891 my %t = parse_ls_tree_line($line, -z => 1);
2892 if ($alternate) {
2894 print "<tr class=\"dark\">\n";
2895 } else {
2896 print "<tr class=\"light\">\n";
2897 }
2898 $alternate ^= 1;
2899 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2901 print "</tr>\n";
2903 }
2904 print "</table>\n" .
2905 "</div>";
2906 git_footer_html();
2907}
2908sub git_snapshot {
2910 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2911 my $have_snapshot = (defined $ctype && defined $suffix);
2912 if (!$have_snapshot) {
2913 die_error('403 Permission denied', "Permission denied");
2914 }
2915 if (!defined $hash) {
2917 $hash = git_get_head_hash($project);
2918 }
2919 my $filename = basename($project) . "-$hash.tar.$suffix";
2921 print $cgi->header(
2923 -type => 'application/x-tar',
2924 -content_encoding => $ctype,
2925 -content_disposition => 'inline; filename="' . "$filename" . '"',
2926 -status => '200 OK');
2927 my $git_command = git_cmd_str();
2929 open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
2930 die_error(undef, "Execute git-tar-tree failed.");
2931 binmode STDOUT, ':raw';
2932 print <$fd>;
2933 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2934 close $fd;
2935}
2937sub git_log {
2939 my $head = git_get_head_hash($project);
2940 if (!defined $hash) {
2941 $hash = $head;
2942 }
2943 if (!defined $page) {
2944 $page = 0;
2945 }
2946 my $refs = git_get_references();
2947 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2949 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2950 or die_error(undef, "Open git-rev-list failed");
2951 my @revlist = map { chomp; $_ } <$fd>;
2952 close $fd;
2953 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2955 git_header_html();
2957 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2958 if (!@revlist) {
2960 my %co = parse_commit($hash);
2961 git_print_header_div('summary', $project);
2963 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2964 }
2965 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2966 my $commit = $revlist[$i];
2967 my $ref = format_ref_marker($refs, $commit);
2968 my %co = parse_commit($commit);
2969 next if !%co;
2970 my %ad = parse_date($co{'author_epoch'});
2971 git_print_header_div('commit',
2972 "<span class=\"age\">$co{'age_string'}</span>" .
2973 esc_html($co{'title'}) . $ref,
2974 $commit);
2975 print "<div class=\"title_text\">\n" .
2976 "<div class=\"log_link\">\n" .
2977 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2978 " | " .
2979 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2980 " | " .
2981 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2982 "<br/>\n" .
2983 "</div>\n" .
2984 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2985 "</div>\n";
2986 print "<div class=\"log_body\">\n";
2988 git_print_simplified_log($co{'comment'});
2989 print "</div>\n";
2990 }
2991 git_footer_html();
2992}
2993sub git_commit {
2995 my %co = parse_commit($hash);
2996 if (!%co) {
2997 die_error(undef, "Unknown commit object");
2998 }
2999 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3000 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3001 my $parent = $co{'parent'};
3003 if (!defined $parent) {
3004 $parent = "--root";
3005 }
3006 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
3007 or die_error(undef, "Open git-diff-tree failed");
3008 my @difftree = map { chomp; $_ } <$fd>;
3009 close $fd or die_error(undef, "Reading git-diff-tree failed");
3010 # non-textual hash id's can be cached
3012 my $expires;
3013 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3014 $expires = "+1d";
3015 }
3016 my $refs = git_get_references();
3017 my $ref = format_ref_marker($refs, $co{'id'});
3018 my $have_snapshot = gitweb_have_snapshot();
3020 my @views_nav = ();
3022 if (defined $file_name && defined $co{'parent'}) {
3023 push @views_nav,
3024 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3025 "blame");
3026 }
3027 if (defined $co{'parent'}) {
3028 push @views_nav,
3029 $cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
3030 $cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
3031 }
3032 git_header_html(undef, $expires);
3033 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
3034 $hash, $co{'tree'}, $hash,
3035 join (' | ', @views_nav));
3036 if (defined $co{'parent'}) {
3038 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3039 } else {
3040 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3041 }
3042 print "<div class=\"title_text\">\n" .
3043 "<table cellspacing=\"0\">\n";
3044 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3045 "<tr>" .
3046 "<td></td><td> $ad{'rfc2822'}";
3047 if ($ad{'hour_local'} < 6) {
3048 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3049 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3050 } else {
3051 printf(" (%02d:%02d %s)",
3052 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3053 }
3054 print "</td>" .
3055 "</tr>\n";
3056 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3057 print "<tr><td></td><td> $cd{'rfc2822'}" .
3058 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3059 "</td></tr>\n";
3060 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3061 print "<tr>" .
3062 "<td>tree</td>" .
3063 "<td class=\"sha1\">" .
3064 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3065 class => "list"}, $co{'tree'}) .
3066 "</td>" .
3067 "<td class=\"link\">" .
3068 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3069 "tree");
3070 if ($have_snapshot) {
3071 print " | " .
3072 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3073 }
3074 print "</td>" .
3075 "</tr>\n";
3076 my $parents = $co{'parents'};
3077 foreach my $par (@$parents) {
3078 print "<tr>" .
3079 "<td>parent</td>" .
3080 "<td class=\"sha1\">" .
3081 $cgi->a({-href => href(action=>"commit", hash=>$par),
3082 class => "list"}, $par) .
3083 "</td>" .
3084 "<td class=\"link\">" .
3085 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3086 " | " .
3087 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3088 "</td>" .
3089 "</tr>\n";
3090 }
3091 print "</table>".
3092 "</div>\n";
3093 print "<div class=\"page_body\">\n";
3095 git_print_log($co{'comment'});
3096 print "</div>\n";
3097 git_difftree_body(\@difftree, $hash, $parent);
3099 git_footer_html();
3101}
3102sub git_blobdiff {
3104 my $format = shift || 'html';
3105 my $fd;
3107 my @difftree;
3108 my %diffinfo;
3109 my $expires;
3110 # preparing $fd and %diffinfo for git_patchset_body
3112 # new style URI
3113 if (defined $hash_base && defined $hash_parent_base) {
3114 if (defined $file_name) {
3115 # read raw output
3116 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3117 "--", $file_name
3118 or die_error(undef, "Open git-diff-tree failed");
3119 @difftree = map { chomp; $_ } <$fd>;
3120 close $fd
3121 or die_error(undef, "Reading git-diff-tree failed");
3122 @difftree
3123 or die_error('404 Not Found', "Blob diff not found");
3124 } elsif (defined $hash &&
3126 $hash =~ /[0-9a-fA-F]{40}/) {
3127 # try to find filename from $hash
3128 # read filtered raw output
3130 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3131 or die_error(undef, "Open git-diff-tree failed");
3132 @difftree =
3133 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3134 # $hash == to_id
3135 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3136 map { chomp; $_ } <$fd>;
3137 close $fd
3138 or die_error(undef, "Reading git-diff-tree failed");
3139 @difftree
3140 or die_error('404 Not Found', "Blob diff not found");
3141 } else {
3143 die_error('404 Not Found', "Missing one of the blob diff parameters");
3144 }
3145 if (@difftree > 1) {
3147 die_error('404 Not Found', "Ambiguous blob diff specification");
3148 }
3149 %diffinfo = parse_difftree_raw_line($difftree[0]);
3151 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3152 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3153 $hash_parent ||= $diffinfo{'from_id'};
3155 $hash ||= $diffinfo{'to_id'};
3156 # non-textual hash id's can be cached
3158 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3159 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3160 $expires = '+1d';
3161 }
3162 # open patch output
3164 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3165 '-p', $hash_parent_base, $hash_base,
3166 "--", $file_name
3167 or die_error(undef, "Open git-diff-tree failed");
3168 }
3169 # old/legacy style URI
3171 if (!%diffinfo && # if new style URI failed
3172 defined $hash && defined $hash_parent) {
3173 # fake git-diff-tree raw output
3174 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3175 $diffinfo{'from_id'} = $hash_parent;
3176 $diffinfo{'to_id'} = $hash;
3177 if (defined $file_name) {
3178 if (defined $file_parent) {
3179 $diffinfo{'status'} = '2';
3180 $diffinfo{'from_file'} = $file_parent;
3181 $diffinfo{'to_file'} = $file_name;
3182 } else { # assume not renamed
3183 $diffinfo{'status'} = '1';
3184 $diffinfo{'from_file'} = $file_name;
3185 $diffinfo{'to_file'} = $file_name;
3186 }
3187 } else { # no filename given
3188 $diffinfo{'status'} = '2';
3189 $diffinfo{'from_file'} = $hash_parent;
3190 $diffinfo{'to_file'} = $hash;
3191 }
3192 # non-textual hash id's can be cached
3194 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3195 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3196 $expires = '+1d';
3197 }
3198 # open patch output
3200 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3201 or die_error(undef, "Open git-diff failed");
3202 } else {
3203 die_error('404 Not Found', "Missing one of the blob diff parameters")
3204 unless %diffinfo;
3205 }
3206 # header
3208 if ($format eq 'html') {
3209 my $formats_nav =
3210 $cgi->a({-href => href(action=>"blobdiff_plain",
3211 hash=>$hash, hash_parent=>$hash_parent,
3212 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3213 file_name=>$file_name, file_parent=>$file_parent)},
3214 "raw");
3215 git_header_html(undef, $expires);
3216 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3217 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3218 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3219 } else {
3220 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3221 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3222 }
3223 if (defined $file_name) {
3224 git_print_page_path($file_name, "blob", $hash_base);
3225 } else {
3226 print "<div class=\"page_path\"></div>\n";
3227 }
3228 } elsif ($format eq 'plain') {
3230 print $cgi->header(
3231 -type => 'text/plain',
3232 -charset => 'utf-8',
3233 -expires => $expires,
3234 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3235 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3237 } else {
3239 die_error(undef, "Unknown blobdiff format");
3240 }
3241 # patch
3243 if ($format eq 'html') {
3244 print "<div class=\"page_body\">\n";
3245 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3247 close $fd;
3248 print "</div>\n"; # class="page_body"
3250 git_footer_html();
3251 } else {
3253 while (my $line = <$fd>) {
3254 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3255 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3256 print $line;
3258 last if $line =~ m!^\+\+\+!;
3260 }
3261 local $/ = undef;
3262 print <$fd>;
3263 close $fd;
3264 }
3265}
3266sub git_blobdiff_plain {
3268 git_blobdiff('plain');
3269}
3270sub git_commitdiff {
3272 my $format = shift || 'html';
3273 my %co = parse_commit($hash);
3274 if (!%co) {
3275 die_error(undef, "Unknown commit object");
3276 }
3277 if (!defined $hash_parent) {
3278 $hash_parent = $co{'parent'} || '--root';
3279 }
3280 # read commitdiff
3282 my $fd;
3283 my @difftree;
3284 if ($format eq 'html') {
3285 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3286 "--patch-with-raw", "--full-index", $hash_parent, $hash
3287 or die_error(undef, "Open git-diff-tree failed");
3288 while (chomp(my $line = <$fd>)) {
3290 # empty line ends raw part of diff-tree output
3291 last unless $line;
3292 push @difftree, $line;
3293 }
3294 } elsif ($format eq 'plain') {
3296 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3297 '-p', $hash_parent, $hash
3298 or die_error(undef, "Open git-diff-tree failed");
3299 } else {
3301 die_error(undef, "Unknown commitdiff format");
3302 }
3303 # non-textual hash id's can be cached
3305 my $expires;
3306 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3307 $expires = "+1d";
3308 }
3309 # write commit message
3311 if ($format eq 'html') {
3312 my $refs = git_get_references();
3313 my $ref = format_ref_marker($refs, $co{'id'});
3314 my $formats_nav =
3315 $cgi->a({-href => href(action=>"commitdiff_plain",
3316 hash=>$hash, hash_parent=>$hash_parent)},
3317 "raw");
3318 git_header_html(undef, $expires);
3320 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3321 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3322 git_print_authorship(\%co);
3323 print "<div class=\"page_body\">\n";
3324 print "<div class=\"log\">\n";
3325 git_print_simplified_log($co{'comment'}, 1); # skip title
3326 print "</div>\n"; # class="log"
3327 } elsif ($format eq 'plain') {
3329 my $refs = git_get_references("tags");
3330 my $tagname = git_get_rev_name_tags($hash);
3331 my $filename = basename($project) . "-$hash.patch";
3332 print $cgi->header(
3334 -type => 'text/plain',
3335 -charset => 'utf-8',
3336 -expires => $expires,
3337 -content_disposition => 'inline; filename="' . "$filename" . '"');
3338 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3339 print <<TEXT;
3340From: $co{'author'}
3341Date: $ad{'rfc2822'} ($ad{'tz_local'})
3342Subject: $co{'title'}
3343TEXT
3344 print "X-Git-Tag: $tagname\n" if $tagname;
3345 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3346 foreach my $line (@{$co{'comment'}}) {
3348 print "$line\n";
3349 }
3350 print "---\n\n";
3351 }
3352 # write patch
3354 if ($format eq 'html') {
3355 git_difftree_body(\@difftree, $hash, $hash_parent);
3356 print "<br/>\n";
3357 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3359 close $fd;
3360 print "</div>\n"; # class="page_body"
3361 git_footer_html();
3362 } elsif ($format eq 'plain') {
3364 local $/ = undef;
3365 print <$fd>;
3366 close $fd
3367 or print "Reading git-diff-tree failed\n";
3368 }
3369}
3370sub git_commitdiff_plain {
3372 git_commitdiff('plain');
3373}
3374sub git_history {
3376 if (!defined $hash_base) {
3377 $hash_base = git_get_head_hash($project);
3378 }
3379 if (!defined $page) {
3380 $page = 0;
3381 }
3382 my $ftype;
3383 my %co = parse_commit($hash_base);
3384 if (!%co) {
3385 die_error(undef, "Unknown commit object");
3386 }
3387 my $refs = git_get_references();
3389 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3390 if (!defined $hash && defined $file_name) {
3392 $hash = git_get_hash_by_path($hash_base, $file_name);
3393 }
3394 if (defined $hash) {
3395 $ftype = git_get_type($hash);
3396 }
3397 open my $fd, "-|",
3399 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3400 or die_error(undef, "Open git-rev-list-failed");
3401 my @revlist = map { chomp; $_ } <$fd>;
3402 close $fd
3403 or die_error(undef, "Reading git-rev-list failed");
3404 my $paging_nav = '';
3406 if ($page > 0) {
3407 $paging_nav .=
3408 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3409 file_name=>$file_name)},
3410 "first");
3411 $paging_nav .= " ⋅ " .
3412 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3413 file_name=>$file_name, page=>$page-1),
3414 -accesskey => "p", -title => "Alt-p"}, "prev");
3415 } else {
3416 $paging_nav .= "first";
3417 $paging_nav .= " ⋅ prev";
3418 }
3419 if ($#revlist >= (100 * ($page+1)-1)) {
3420 $paging_nav .= " ⋅ " .
3421 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3422 file_name=>$file_name, page=>$page+1),
3423 -accesskey => "n", -title => "Alt-n"}, "next");
3424 } else {
3425 $paging_nav .= " ⋅ next";
3426 }
3427 my $next_link = '';
3428 if ($#revlist >= (100 * ($page+1)-1)) {
3429 $next_link =
3430 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3431 file_name=>$file_name, page=>$page+1),
3432 -title => "Alt-n"}, "next");
3433 }
3434 git_header_html();
3436 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3437 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3438 git_print_page_path($file_name, $ftype, $hash_base);
3439 git_history_body(\@revlist, ($page * 100), $#revlist,
3441 $refs, $hash_base, $ftype, $next_link);
3442 git_footer_html();
3444}
3445sub git_search {
3447 if (!defined $searchtext) {
3448 die_error(undef, "Text field empty");
3449 }
3450 if (!defined $hash) {
3451 $hash = git_get_head_hash($project);
3452 }
3453 my %co = parse_commit($hash);
3454 if (!%co) {
3455 die_error(undef, "Unknown commit object");
3456 }
3457 my $commit_search = 1;
3459 my $author_search = 0;
3460 my $committer_search = 0;
3461 my $pickaxe_search = 0;
3462 if ($searchtext =~ s/^author\\://i) {
3463 $author_search = 1;
3464 } elsif ($searchtext =~ s/^committer\\://i) {
3465 $committer_search = 1;
3466 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3467 $commit_search = 0;
3468 $pickaxe_search = 1;
3469 # pickaxe may take all resources of your box and run for several minutes
3471 # with every query - so decide by yourself how public you make this feature
3472 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3473 if (!$have_pickaxe) {
3474 die_error('403 Permission denied', "Permission denied");
3475 }
3476 }
3477 git_header_html();
3478 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3479 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3480 print "<table cellspacing=\"0\">\n";
3482 my $alternate = 1;
3483 if ($commit_search) {
3484 $/ = "\0";
3485 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3486 while (my $commit_text = <$fd>) {
3487 if (!grep m/$searchtext/i, $commit_text) {
3488 next;
3489 }
3490 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3491 next;
3492 }
3493 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3494 next;
3495 }
3496 my @commit_lines = split "\n", $commit_text;
3497 my %co = parse_commit(undef, \@commit_lines);
3498 if (!%co) {
3499 next;
3500 }
3501 if ($alternate) {
3502 print "<tr class=\"dark\">\n";
3503 } else {
3504 print "<tr class=\"light\">\n";
3505 }
3506 $alternate ^= 1;
3507 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3508 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3509 "<td>" .
3510 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3511 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3512 my $comment = $co{'comment'};
3513 foreach my $line (@$comment) {
3514 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3515 my $lead = esc_html($1) || "";
3516 $lead = chop_str($lead, 30, 10);
3517 my $match = esc_html($2) || "";
3518 my $trail = esc_html($3) || "";
3519 $trail = chop_str($trail, 30, 10);
3520 my $text = "$lead<span class=\"match\">$match</span>$trail";
3521 print chop_str($text, 80, 5) . "<br/>\n";
3522 }
3523 }
3524 print "</td>\n" .
3525 "<td class=\"link\">" .
3526 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3527 " | " .
3528 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3529 print "</td>\n" .
3530 "</tr>\n";
3531 }
3532 close $fd;
3533 }
3534 if ($pickaxe_search) {
3536 $/ = "\n";
3537 my $git_command = git_cmd_str();
3538 open my $fd, "-|", "$git_command rev-list $hash | " .
3539 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3540 undef %co;
3541 my @files;
3542 while (my $line = <$fd>) {
3543 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3544 my %set;
3545 $set{'file'} = $6;
3546 $set{'from_id'} = $3;
3547 $set{'to_id'} = $4;
3548 $set{'id'} = $set{'to_id'};
3549 if ($set{'id'} =~ m/0{40}/) {
3550 $set{'id'} = $set{'from_id'};
3551 }
3552 if ($set{'id'} =~ m/0{40}/) {
3553 next;
3554 }
3555 push @files, \%set;
3556 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3557 if (%co) {
3558 if ($alternate) {
3559 print "<tr class=\"dark\">\n";
3560 } else {
3561 print "<tr class=\"light\">\n";
3562 }
3563 $alternate ^= 1;
3564 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3565 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3566 "<td>" .
3567 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3568 -class => "list subject"},
3569 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3570 while (my $setref = shift @files) {
3571 my %set = %$setref;
3572 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3573 hash=>$set{'id'}, file_name=>$set{'file'}),
3574 -class => "list"},
3575 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3576 "<br/>\n";
3577 }
3578 print "</td>\n" .
3579 "<td class=\"link\">" .
3580 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3581 " | " .
3582 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3583 print "</td>\n" .
3584 "</tr>\n";
3585 }
3586 %co = parse_commit($1);
3587 }
3588 }
3589 close $fd;
3590 }
3591 print "</table>\n";
3592 git_footer_html();
3593}
3594sub git_shortlog {
3596 my $head = git_get_head_hash($project);
3597 if (!defined $hash) {
3598 $hash = $head;
3599 }
3600 if (!defined $page) {
3601 $page = 0;
3602 }
3603 my $refs = git_get_references();
3604 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3606 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3607 or die_error(undef, "Open git-rev-list failed");
3608 my @revlist = map { chomp; $_ } <$fd>;
3609 close $fd;
3610 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3612 my $next_link = '';
3613 if ($#revlist >= (100 * ($page+1)-1)) {
3614 $next_link =
3615 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3616 -title => "Alt-n"}, "next");
3617 }
3618 git_header_html();
3621 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3622 git_print_header_div('summary', $project);
3623 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3625 git_footer_html();
3627}
3628## ......................................................................
3630## feeds (RSS, OPML)
3631sub git_rss {
3633 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3634 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3635 or die_error(undef, "Open git-rev-list failed");
3636 my @revlist = map { chomp; $_ } <$fd>;
3637 close $fd or die_error(undef, "Reading git-rev-list failed");
3638 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3639 print <<XML;
3640<?xml version="1.0" encoding="utf-8"?>
3641<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3642<channel>
3643<title>$project $my_uri $my_url</title>
3644<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3645<description>$project log</description>
3646<language>en</language>
3647XML
3648 for (my $i = 0; $i <= $#revlist; $i++) {
3650 my $commit = $revlist[$i];
3651 my %co = parse_commit($commit);
3652 # we read 150, we always show 30 and the ones more recent than 48 hours
3653 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3654 last;
3655 }
3656 my %cd = parse_date($co{'committer_epoch'});
3657 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3658 $co{'parent'}, $co{'id'}
3659 or next;
3660 my @difftree = map { chomp; $_ } <$fd>;
3661 close $fd
3662 or next;
3663 print "<item>\n" .
3664 "<title>" .
3665 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3666 "</title>\n" .
3667 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3668 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3669 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3670 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3671 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3672 "<content:encoded>" .
3673 "<![CDATA[\n";
3674 my $comment = $co{'comment'};
3675 foreach my $line (@$comment) {
3676 $line = decode("utf8", $line, Encode::FB_DEFAULT);
3677 print "$line<br/>\n";
3678 }
3679 print "<br/>\n";
3680 foreach my $line (@difftree) {
3681 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3682 next;
3683 }
3684 my $file = esc_html(unquote($7));
3685 $file = decode("utf8", $file, Encode::FB_DEFAULT);
3686 print "$file<br/>\n";
3687 }
3688 print "]]>\n" .
3689 "</content:encoded>\n" .
3690 "</item>\n";
3691 }
3692 print "</channel></rss>";
3693}
3694sub git_opml {
3696 my @list = git_get_projects_list();
3697 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3699 print <<XML;
3700<?xml version="1.0" encoding="utf-8"?>
3701<opml version="1.0">
3702<head>
3703 <title>$site_name Git OPML Export</title>
3704</head>
3705<body>
3706<outline text="git RSS feeds">
3707XML
3708 foreach my $pr (@list) {
3710 my %proj = %$pr;
3711 my $head = git_get_head_hash($proj{'path'});
3712 if (!defined $head) {
3713 next;
3714 }
3715 $git_dir = "$projectroot/$proj{'path'}";
3716 my %co = parse_commit($head);
3717 if (!%co) {
3718 next;
3719 }
3720 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3722 my $rss = "$my_url?p=$proj{'path'};a=rss";
3723 my $html = "$my_url?p=$proj{'path'};a=summary";
3724 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3725 }
3726 print <<XML;
3727</outline>
3728</body>
3729</opml>
3730XML
3731}