cd9395df93be0b76d3831f3d6340e5e8a02898e7
1#!/usr/bin/perl
2
3# 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
9
10use 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();
18binmode STDOUT, ':utf8';
19
20our $cgi = new CGI;
21our $version = "++GIT_VERSION++";
22our $my_url = $cgi->url();
23our $my_uri = $cgi->url(-absolute => 1);
24
25# core git executable to use
26# this can just be "git" if your webserver has a sensible PATH
27our $GIT = "++GIT_BINDIR++/git";
28
29# absolute fs-path which will be prepended to the project path
30#our $projectroot = "/pub/scm";
31our $projectroot = "++GITWEB_PROJECTROOT++";
32
33# location for temporary files needed for diffs
34our $git_temp = "/tmp/gitweb";
35
36# target of the home link on top of all pages
37our $home_link = $my_uri || "/";
38
39# string of the home link on top of all pages
40our $home_link_str = "++GITWEB_HOME_LINK_STR++";
41
42# name of your site or organization to appear in page titles
43# replace this with something more descriptive for clearer bookmarks
44our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
45
46# html text to include at home page
47our $home_text = "++GITWEB_HOMETEXT++";
48
49# URI of default stylesheet
50our $stylesheet = "++GITWEB_CSS++";
51# URI of GIT logo
52our $logo = "++GITWEB_LOGO++";
53
54# source of projects list
55our $projects_list = "++GITWEB_LIST++";
56
57# list of git base URLs used for URL to where fetch project from,
58# i.e. full URL is "$git_base_url/$project"
59our @git_base_url_list = ("++GITWEB_BASE_URL++");
60
61# default blob_plain mimetype and default charset for text/plain blob
62our $default_blob_plain_mimetype = 'text/plain';
63our $default_text_plain_charset = undef;
64
65# file to use for guessing MIME types before trying /etc/mime.types
66# (relative to the current git repository)
67our $mimetypes_file = undef;
68
69our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
70require $GITWEB_CONFIG if -e $GITWEB_CONFIG;
71
72# version of the core git binary
73our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
74
75$projects_list ||= $projectroot;
76if (! -d $git_temp) {
77 mkdir($git_temp, 0700) || die_error(undef, "Couldn't mkdir $git_temp");
78}
79
80# ======================================================================
81# input validation and dispatch
82our $action = $cgi->param('a');
83if (defined $action) {
84 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
85 die_error(undef, "Invalid action parameter");
86 }
87 # action which does not check rest of parameters
88 if ($action eq "opml") {
89 git_opml();
90 exit;
91 }
92}
93
94our $project = ($cgi->param('p') || $ENV{'PATH_INFO'});
95if (defined $project) {
96 $project =~ s|^/||;
97 $project =~ s|/$||;
98 $project = undef unless $project;
99}
100if (defined $project) {
101 if (!validate_input($project)) {
102 die_error(undef, "Invalid project parameter");
103 }
104 if (!(-d "$projectroot/$project")) {
105 die_error(undef, "No such directory");
106 }
107 if (!(-e "$projectroot/$project/HEAD")) {
108 die_error(undef, "No such project");
109 }
110 $ENV{'GIT_DIR'} = "$projectroot/$project";
111} else {
112 git_project_list();
113 exit;
114}
115
116our $file_name = $cgi->param('f');
117if (defined $file_name) {
118 if (!validate_input($file_name)) {
119 die_error(undef, "Invalid file parameter");
120 }
121}
122
123our $file_parent = $cgi->param('fp');
124if (defined $file_parent) {
125 if (!validate_input($file_parent)) {
126 die_error(undef, "Invalid file parent parameter");
127 }
128}
129
130our $hash = $cgi->param('h');
131if (defined $hash) {
132 if (!validate_input($hash)) {
133 die_error(undef, "Invalid hash parameter");
134 }
135}
136
137our $hash_parent = $cgi->param('hp');
138if (defined $hash_parent) {
139 if (!validate_input($hash_parent)) {
140 die_error(undef, "Invalid hash parent parameter");
141 }
142}
143
144our $hash_base = $cgi->param('hb');
145if (defined $hash_base) {
146 if (!validate_input($hash_base)) {
147 die_error(undef, "Invalid hash base parameter");
148 }
149}
150
151our $page = $cgi->param('pg');
152if (defined $page) {
153 if ($page =~ m/[^0-9]$/) {
154 die_error(undef, "Invalid page parameter");
155 }
156}
157
158our $searchtext = $cgi->param('s');
159if (defined $searchtext) {
160 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
161 die_error(undef, "Invalid search parameter");
162 }
163 $searchtext = quotemeta $searchtext;
164}
165
166# dispatch
167my %actions = (
168 "blame" => \&git_blame2,
169 "blobdiff" => \&git_blobdiff,
170 "blobdiff_plain" => \&git_blobdiff_plain,
171 "blob" => \&git_blob,
172 "blob_plain" => \&git_blob_plain,
173 "commitdiff" => \&git_commitdiff,
174 "commitdiff_plain" => \&git_commitdiff_plain,
175 "commit" => \&git_commit,
176 "heads" => \&git_heads,
177 "history" => \&git_history,
178 "log" => \&git_log,
179 "rss" => \&git_rss,
180 "search" => \&git_search,
181 "shortlog" => \&git_shortlog,
182 "summary" => \&git_summary,
183 "tag" => \&git_tag,
184 "tags" => \&git_tags,
185 "tree" => \&git_tree,
186);
187
188$action = 'summary' if (!defined($action));
189if (!defined($actions{$action})) {
190 die_error(undef, "Unknown action");
191}
192$actions{$action}->();
193exit;
194
195## ======================================================================
196## action links
197
198sub href(%) {
199 my %mapping = (
200 action => "a",
201 project => "p",
202 file_name => "f",
203 file_parent => "fp",
204 hash => "h",
205 hash_parent => "hp",
206 hash_base => "hb",
207 page => "pg",
208 searchtext => "s",
209 );
210
211 my %params = @_;
212 $params{"project"} ||= $project;
213
214 my $href = "$my_uri?";
215 $href .= esc_param( join(";",
216 map {
217 "$mapping{$_}=$params{$_}" if defined $params{$_}
218 } keys %params
219 ) );
220
221 return $href;
222}
223
224
225## ======================================================================
226## validation, quoting/unquoting and escaping
227
228sub validate_input {
229 my $input = shift;
230
231 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
232 return $input;
233 }
234 if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
235 return undef;
236 }
237 if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
238 return undef;
239 }
240 return $input;
241}
242
243# quote unsafe chars, but keep the slash, even when it's not
244# correct, but quoted slashes look too horrible in bookmarks
245sub esc_param {
246 my $str = shift;
247 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
248 $str =~ s/\+/%2B/g;
249 $str =~ s/ /\+/g;
250 return $str;
251}
252
253# replace invalid utf8 character with SUBSTITUTION sequence
254sub esc_html {
255 my $str = shift;
256 $str = decode("utf8", $str, Encode::FB_DEFAULT);
257 $str = escapeHTML($str);
258 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
259 return $str;
260}
261
262# git may return quoted and escaped filenames
263sub unquote {
264 my $str = shift;
265 if ($str =~ m/^"(.*)"$/) {
266 $str = $1;
267 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
268 }
269 return $str;
270}
271
272# escape tabs (convert tabs to spaces)
273sub untabify {
274 my $line = shift;
275
276 while ((my $pos = index($line, "\t")) != -1) {
277 if (my $count = (8 - ($pos % 8))) {
278 my $spaces = ' ' x $count;
279 $line =~ s/\t/$spaces/;
280 }
281 }
282
283 return $line;
284}
285
286## ----------------------------------------------------------------------
287## HTML aware string manipulation
288
289sub chop_str {
290 my $str = shift;
291 my $len = shift;
292 my $add_len = shift || 10;
293
294 # allow only $len chars, but don't cut a word if it would fit in $add_len
295 # if it doesn't fit, cut it if it's still longer than the dots we would add
296 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
297 my $body = $1;
298 my $tail = $2;
299 if (length($tail) > 4) {
300 $tail = " ...";
301 $body =~ s/&[^;]*$//; # remove chopped character entities
302 }
303 return "$body$tail";
304}
305
306## ----------------------------------------------------------------------
307## functions returning short strings
308
309# CSS class for given age value (in seconds)
310sub age_class {
311 my $age = shift;
312
313 if ($age < 60*60*2) {
314 return "age0";
315 } elsif ($age < 60*60*24*2) {
316 return "age1";
317 } else {
318 return "age2";
319 }
320}
321
322# convert age in seconds to "nn units ago" string
323sub age_string {
324 my $age = shift;
325 my $age_str;
326
327 if ($age > 60*60*24*365*2) {
328 $age_str = (int $age/60/60/24/365);
329 $age_str .= " years ago";
330 } elsif ($age > 60*60*24*(365/12)*2) {
331 $age_str = int $age/60/60/24/(365/12);
332 $age_str .= " months ago";
333 } elsif ($age > 60*60*24*7*2) {
334 $age_str = int $age/60/60/24/7;
335 $age_str .= " weeks ago";
336 } elsif ($age > 60*60*24*2) {
337 $age_str = int $age/60/60/24;
338 $age_str .= " days ago";
339 } elsif ($age > 60*60*2) {
340 $age_str = int $age/60/60;
341 $age_str .= " hours ago";
342 } elsif ($age > 60*2) {
343 $age_str = int $age/60;
344 $age_str .= " min ago";
345 } elsif ($age > 2) {
346 $age_str = int $age;
347 $age_str .= " sec ago";
348 } else {
349 $age_str .= " right now";
350 }
351 return $age_str;
352}
353
354# convert file mode in octal to symbolic file mode string
355sub mode_str {
356 my $mode = oct shift;
357
358 if (S_ISDIR($mode & S_IFMT)) {
359 return 'drwxr-xr-x';
360 } elsif (S_ISLNK($mode)) {
361 return 'lrwxrwxrwx';
362 } elsif (S_ISREG($mode)) {
363 # git cares only about the executable bit
364 if ($mode & S_IXUSR) {
365 return '-rwxr-xr-x';
366 } else {
367 return '-rw-r--r--';
368 };
369 } else {
370 return '----------';
371 }
372}
373
374# convert file mode in octal to file type string
375sub file_type {
376 my $mode = oct shift;
377
378 if (S_ISDIR($mode & S_IFMT)) {
379 return "directory";
380 } elsif (S_ISLNK($mode)) {
381 return "symlink";
382 } elsif (S_ISREG($mode)) {
383 return "file";
384 } else {
385 return "unknown";
386 }
387}
388
389## ----------------------------------------------------------------------
390## functions returning short HTML fragments, or transforming HTML fragments
391## which don't beling to other sections
392
393# format line of commit message or tag comment
394sub format_log_line_html {
395 my $line = shift;
396
397 $line = esc_html($line);
398 $line =~ s/ / /g;
399 if ($line =~ m/([0-9a-fA-F]{40})/) {
400 my $hash_text = $1;
401 if (git_get_type($hash_text) eq "commit") {
402 my $link = $cgi->a({-class => "text", -href => href(action=>"commit", hash=>$hash_text)}, $hash_text);
403 $line =~ s/$hash_text/$link/;
404 }
405 }
406 return $line;
407}
408
409# format marker of refs pointing to given object
410sub format_ref_marker {
411 my ($refs, $id) = @_;
412 my $markers = '';
413
414 if (defined $refs->{$id}) {
415 foreach my $ref (@{$refs->{$id}}) {
416 my ($type, $name) = qw();
417 # e.g. tags/v2.6.11 or heads/next
418 if ($ref =~ m!^(.*?)s?/(.*)$!) {
419 $type = $1;
420 $name = $2;
421 } else {
422 $type = "ref";
423 $name = $ref;
424 }
425
426 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
427 }
428 }
429
430 if ($markers) {
431 return ' <span class="refs">'. $markers . '</span>';
432 } else {
433 return "";
434 }
435}
436
437# format, perhaps shortened and with markers, title line
438sub format_subject_html {
439 my ($long, $short, $href, $extra) = @_;
440 $extra = '' unless defined($extra);
441
442 if (length($short) < length($long)) {
443 return $cgi->a({-href => $href, -class => "list",
444 -title => $long},
445 esc_html($short) . $extra);
446 } else {
447 return $cgi->a({-href => $href, -class => "list"},
448 esc_html($long) . $extra);
449 }
450}
451
452## ----------------------------------------------------------------------
453## git utility subroutines, invoking git commands
454
455# get HEAD ref of given project as hash
456sub git_get_head_hash {
457 my $project = shift;
458 my $oENV = $ENV{'GIT_DIR'};
459 my $retval = undef;
460 $ENV{'GIT_DIR'} = "$projectroot/$project";
461 if (open my $fd, "-|", $GIT, "rev-parse", "--verify", "HEAD") {
462 my $head = <$fd>;
463 close $fd;
464 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
465 $retval = $1;
466 }
467 }
468 if (defined $oENV) {
469 $ENV{'GIT_DIR'} = $oENV;
470 }
471 return $retval;
472}
473
474# get type of given object
475sub git_get_type {
476 my $hash = shift;
477
478 open my $fd, "-|", $GIT, "cat-file", '-t', $hash or return;
479 my $type = <$fd>;
480 close $fd or return;
481 chomp $type;
482 return $type;
483}
484
485sub git_get_project_config {
486 my $key = shift;
487
488 return unless ($key);
489 $key =~ s/^gitweb\.//;
490 return if ($key =~ m/\W/);
491
492 my $val = qx($GIT repo-config --get gitweb.$key);
493 return ($val);
494}
495
496sub git_get_project_config_bool {
497 my $val = git_get_project_config (@_);
498 if ($val and $val =~ m/true|yes|on/) {
499 return (1);
500 }
501 return; # implicit false
502}
503
504# get hash of given path at given ref
505sub git_get_hash_by_path {
506 my $base = shift;
507 my $path = shift || return undef;
508
509 my $tree = $base;
510
511 open my $fd, "-|", $GIT, "ls-tree", $base, "--", $path
512 or die_error(undef, "Open git-ls-tree failed");
513 my $line = <$fd>;
514 close $fd or return undef;
515
516 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
517 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
518 return $3;
519}
520
521## ......................................................................
522## git utility functions, directly accessing git repository
523
524# assumes that PATH is not symref
525sub git_get_hash_by_ref {
526 my $path = shift;
527
528 open my $fd, "$projectroot/$path" or return undef;
529 my $head = <$fd>;
530 close $fd;
531 chomp $head;
532 if ($head =~ m/^[0-9a-fA-F]{40}$/) {
533 return $head;
534 }
535}
536
537sub git_get_project_description {
538 my $path = shift;
539
540 open my $fd, "$projectroot/$path/description" or return undef;
541 my $descr = <$fd>;
542 close $fd;
543 chomp $descr;
544 return $descr;
545}
546
547sub git_get_project_url_list {
548 my $path = shift;
549
550 open my $fd, "$projectroot/$path/cloneurl" or return undef;
551 my @git_project_url_list = map { chomp; $_ } <$fd>;
552 close $fd;
553
554 return wantarray ? @git_project_url_list : \@git_project_url_list;
555}
556
557sub git_get_projects_list {
558 my @list;
559
560 if (-d $projects_list) {
561 # search in directory
562 my $dir = $projects_list;
563 opendir my ($dh), $dir or return undef;
564 while (my $dir = readdir($dh)) {
565 if (-e "$projectroot/$dir/HEAD") {
566 my $pr = {
567 path => $dir,
568 };
569 push @list, $pr
570 }
571 }
572 closedir($dh);
573 } elsif (-f $projects_list) {
574 # read from file(url-encoded):
575 # 'git%2Fgit.git Linus+Torvalds'
576 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
577 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
578 open my ($fd), $projects_list or return undef;
579 while (my $line = <$fd>) {
580 chomp $line;
581 my ($path, $owner) = split ' ', $line;
582 $path = unescape($path);
583 $owner = unescape($owner);
584 if (!defined $path) {
585 next;
586 }
587 if (-e "$projectroot/$path/HEAD") {
588 my $pr = {
589 path => $path,
590 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
591 };
592 push @list, $pr
593 }
594 }
595 close $fd;
596 }
597 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
598 return @list;
599}
600
601sub git_get_project_owner {
602 my $project = shift;
603 my $owner;
604
605 return undef unless $project;
606
607 # read from file (url-encoded):
608 # 'git%2Fgit.git Linus+Torvalds'
609 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
610 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
611 if (-f $projects_list) {
612 open (my $fd , $projects_list);
613 while (my $line = <$fd>) {
614 chomp $line;
615 my ($pr, $ow) = split ' ', $line;
616 $pr = unescape($pr);
617 $ow = unescape($ow);
618 if ($pr eq $project) {
619 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
620 last;
621 }
622 }
623 close $fd;
624 }
625 if (!defined $owner) {
626 $owner = get_file_owner("$projectroot/$project");
627 }
628
629 return $owner;
630}
631
632sub git_get_references {
633 my $type = shift || "";
634 my %refs;
635 my $fd;
636 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
637 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
638 if (-f "$projectroot/$project/info/refs") {
639 open $fd, "$projectroot/$project/info/refs"
640 or return;
641 } else {
642 open $fd, "-|", $GIT, "ls-remote", "."
643 or return;
644 }
645
646 while (my $line = <$fd>) {
647 chomp $line;
648 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
649 if (defined $refs{$1}) {
650 push @{$refs{$1}}, $2;
651 } else {
652 $refs{$1} = [ $2 ];
653 }
654 }
655 }
656 close $fd or return;
657 return \%refs;
658}
659
660## ----------------------------------------------------------------------
661## parse to hash functions
662
663sub parse_date {
664 my $epoch = shift;
665 my $tz = shift || "-0000";
666
667 my %date;
668 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
669 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
670 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
671 $date{'hour'} = $hour;
672 $date{'minute'} = $min;
673 $date{'mday'} = $mday;
674 $date{'day'} = $days[$wday];
675 $date{'month'} = $months[$mon];
676 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
677 $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
678
679 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
680 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
681 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
682 $date{'hour_local'} = $hour;
683 $date{'minute_local'} = $min;
684 $date{'tz_local'} = $tz;
685 return %date;
686}
687
688sub parse_tag {
689 my $tag_id = shift;
690 my %tag;
691 my @comment;
692
693 open my $fd, "-|", $GIT, "cat-file", "tag", $tag_id or return;
694 $tag{'id'} = $tag_id;
695 while (my $line = <$fd>) {
696 chomp $line;
697 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
698 $tag{'object'} = $1;
699 } elsif ($line =~ m/^type (.+)$/) {
700 $tag{'type'} = $1;
701 } elsif ($line =~ m/^tag (.+)$/) {
702 $tag{'name'} = $1;
703 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
704 $tag{'author'} = $1;
705 $tag{'epoch'} = $2;
706 $tag{'tz'} = $3;
707 } elsif ($line =~ m/--BEGIN/) {
708 push @comment, $line;
709 last;
710 } elsif ($line eq "") {
711 last;
712 }
713 }
714 push @comment, <$fd>;
715 $tag{'comment'} = \@comment;
716 close $fd or return;
717 if (!defined $tag{'name'}) {
718 return
719 };
720 return %tag
721}
722
723sub parse_commit {
724 my $commit_id = shift;
725 my $commit_text = shift;
726
727 my @commit_lines;
728 my %co;
729
730 if (defined $commit_text) {
731 @commit_lines = @$commit_text;
732 } else {
733 $/ = "\0";
734 open my $fd, "-|", $GIT, "rev-list", "--header", "--parents", "--max-count=1", $commit_id or return;
735 @commit_lines = split '\n', <$fd>;
736 close $fd or return;
737 $/ = "\n";
738 pop @commit_lines;
739 }
740 my $header = shift @commit_lines;
741 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
742 return;
743 }
744 ($co{'id'}, my @parents) = split ' ', $header;
745 $co{'parents'} = \@parents;
746 $co{'parent'} = $parents[0];
747 while (my $line = shift @commit_lines) {
748 last if $line eq "\n";
749 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
750 $co{'tree'} = $1;
751 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
752 $co{'author'} = $1;
753 $co{'author_epoch'} = $2;
754 $co{'author_tz'} = $3;
755 if ($co{'author'} =~ m/^([^<]+) </) {
756 $co{'author_name'} = $1;
757 } else {
758 $co{'author_name'} = $co{'author'};
759 }
760 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
761 $co{'committer'} = $1;
762 $co{'committer_epoch'} = $2;
763 $co{'committer_tz'} = $3;
764 $co{'committer_name'} = $co{'committer'};
765 $co{'committer_name'} =~ s/ <.*//;
766 }
767 }
768 if (!defined $co{'tree'}) {
769 return;
770 };
771
772 foreach my $title (@commit_lines) {
773 $title =~ s/^ //;
774 if ($title ne "") {
775 $co{'title'} = chop_str($title, 80, 5);
776 # remove leading stuff of merges to make the interesting part visible
777 if (length($title) > 50) {
778 $title =~ s/^Automatic //;
779 $title =~ s/^merge (of|with) /Merge ... /i;
780 if (length($title) > 50) {
781 $title =~ s/(http|rsync):\/\///;
782 }
783 if (length($title) > 50) {
784 $title =~ s/(master|www|rsync)\.//;
785 }
786 if (length($title) > 50) {
787 $title =~ s/kernel.org:?//;
788 }
789 if (length($title) > 50) {
790 $title =~ s/\/pub\/scm//;
791 }
792 }
793 $co{'title_short'} = chop_str($title, 50, 5);
794 last;
795 }
796 }
797 # remove added spaces
798 foreach my $line (@commit_lines) {
799 $line =~ s/^ //;
800 }
801 $co{'comment'} = \@commit_lines;
802
803 my $age = time - $co{'committer_epoch'};
804 $co{'age'} = $age;
805 $co{'age_string'} = age_string($age);
806 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
807 if ($age > 60*60*24*7*2) {
808 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
809 $co{'age_string_age'} = $co{'age_string'};
810 } else {
811 $co{'age_string_date'} = $co{'age_string'};
812 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
813 }
814 return %co;
815}
816
817# parse ref from ref_file, given by ref_id, with given type
818sub parse_ref {
819 my $ref_file = shift;
820 my $ref_id = shift;
821 my $type = shift || git_get_type($ref_id);
822 my %ref_item;
823
824 $ref_item{'type'} = $type;
825 $ref_item{'id'} = $ref_id;
826 $ref_item{'epoch'} = 0;
827 $ref_item{'age'} = "unknown";
828 if ($type eq "tag") {
829 my %tag = parse_tag($ref_id);
830 $ref_item{'comment'} = $tag{'comment'};
831 if ($tag{'type'} eq "commit") {
832 my %co = parse_commit($tag{'object'});
833 $ref_item{'epoch'} = $co{'committer_epoch'};
834 $ref_item{'age'} = $co{'age_string'};
835 } elsif (defined($tag{'epoch'})) {
836 my $age = time - $tag{'epoch'};
837 $ref_item{'epoch'} = $tag{'epoch'};
838 $ref_item{'age'} = age_string($age);
839 }
840 $ref_item{'reftype'} = $tag{'type'};
841 $ref_item{'name'} = $tag{'name'};
842 $ref_item{'refid'} = $tag{'object'};
843 } elsif ($type eq "commit"){
844 my %co = parse_commit($ref_id);
845 $ref_item{'reftype'} = "commit";
846 $ref_item{'name'} = $ref_file;
847 $ref_item{'title'} = $co{'title'};
848 $ref_item{'refid'} = $ref_id;
849 $ref_item{'epoch'} = $co{'committer_epoch'};
850 $ref_item{'age'} = $co{'age_string'};
851 } else {
852 $ref_item{'reftype'} = $type;
853 $ref_item{'name'} = $ref_file;
854 $ref_item{'refid'} = $ref_id;
855 }
856
857 return %ref_item;
858}
859
860## ......................................................................
861## parse to array of hashes functions
862
863sub git_get_refs_list {
864 my $ref_dir = shift;
865 my @reflist;
866
867 my @refs;
868 my $pfxlen = length("$projectroot/$project/$ref_dir");
869 File::Find::find(sub {
870 return if (/^\./);
871 if (-f $_) {
872 push @refs, substr($File::Find::name, $pfxlen + 1);
873 }
874 }, "$projectroot/$project/$ref_dir");
875
876 foreach my $ref_file (@refs) {
877 my $ref_id = git_get_hash_by_ref("$project/$ref_dir/$ref_file");
878 my $type = git_get_type($ref_id) || next;
879 my %ref_item = parse_ref($ref_file, $ref_id, $type);
880
881 push @reflist, \%ref_item;
882 }
883 # sort refs by age
884 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
885 return \@reflist;
886}
887
888## ----------------------------------------------------------------------
889## filesystem-related functions
890
891sub get_file_owner {
892 my $path = shift;
893
894 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
895 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
896 if (!defined $gcos) {
897 return undef;
898 }
899 my $owner = $gcos;
900 $owner =~ s/[,;].*$//;
901 return decode("utf8", $owner, Encode::FB_DEFAULT);
902}
903
904## ......................................................................
905## mimetype related functions
906
907sub mimetype_guess_file {
908 my $filename = shift;
909 my $mimemap = shift;
910 -r $mimemap or return undef;
911
912 my %mimemap;
913 open(MIME, $mimemap) or return undef;
914 while (<MIME>) {
915 next if m/^#/; # skip comments
916 my ($mime, $exts) = split(/\t+/);
917 if (defined $exts) {
918 my @exts = split(/\s+/, $exts);
919 foreach my $ext (@exts) {
920 $mimemap{$ext} = $mime;
921 }
922 }
923 }
924 close(MIME);
925
926 $filename =~ /\.(.*?)$/;
927 return $mimemap{$1};
928}
929
930sub mimetype_guess {
931 my $filename = shift;
932 my $mime;
933 $filename =~ /\./ or return undef;
934
935 if ($mimetypes_file) {
936 my $file = $mimetypes_file;
937 if ($file !~ m!^/!) { # if it is relative path
938 # it is relative to project
939 $file = "$projectroot/$project/$file";
940 }
941 $mime = mimetype_guess_file($filename, $file);
942 }
943 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
944 return $mime;
945}
946
947sub blob_mimetype {
948 my $fd = shift;
949 my $filename = shift;
950
951 if ($filename) {
952 my $mime = mimetype_guess($filename);
953 $mime and return $mime;
954 }
955
956 # just in case
957 return $default_blob_plain_mimetype unless $fd;
958
959 if (-T $fd) {
960 return 'text/plain' .
961 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
962 } elsif (! $filename) {
963 return 'application/octet-stream';
964 } elsif ($filename =~ m/\.png$/i) {
965 return 'image/png';
966 } elsif ($filename =~ m/\.gif$/i) {
967 return 'image/gif';
968 } elsif ($filename =~ m/\.jpe?g$/i) {
969 return 'image/jpeg';
970 } else {
971 return 'application/octet-stream';
972 }
973}
974
975## ======================================================================
976## functions printing HTML: header, footer, error page
977
978sub git_header_html {
979 my $status = shift || "200 OK";
980 my $expires = shift;
981
982 my $title = "$site_name git";
983 if (defined $project) {
984 $title .= " - $project";
985 if (defined $action) {
986 $title .= "/$action";
987 if (defined $file_name) {
988 $title .= " - $file_name";
989 if ($action eq "tree" && $file_name !~ m|/$|) {
990 $title .= "/";
991 }
992 }
993 }
994 }
995 my $content_type;
996 # require explicit support from the UA if we are to send the page as
997 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
998 # we have to do this because MSIE sometimes globs '*/*', pretending to
999 # support xhtml+xml but choking when it gets what it asked for.
1000 if (defined $cgi->http('HTTP_ACCEPT') && $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && $cgi->Accept('application/xhtml+xml') != 0) {
1001 $content_type = 'application/xhtml+xml';
1002 } else {
1003 $content_type = 'text/html';
1004 }
1005 print $cgi->header(-type=>$content_type, -charset => 'utf-8', -status=> $status, -expires => $expires);
1006 print <<EOF;
1007<?xml version="1.0" encoding="utf-8"?>
1008<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1009<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1010<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1011<!-- git core binaries version $git_version -->
1012<head>
1013<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1014<meta name="generator" content="gitweb/$version git/$git_version"/>
1015<meta name="robots" content="index, nofollow"/>
1016<title>$title</title>
1017<link rel="stylesheet" type="text/css" href="$stylesheet"/>
1018EOF
1019 if (defined $project) {
1020 printf('<link rel="alternate" title="%s log" '.
1021 'href="%s" type="application/rss+xml"/>'."\n",
1022 esc_param($project), href(action=>"rss"));
1023 }
1024
1025 print "</head>\n" .
1026 "<body>\n" .
1027 "<div class=\"page_header\">\n" .
1028 "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
1029 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1030 "</a>\n";
1031 print $cgi->a({-href => esc_param($home_link)}, $home_link_str) . " / ";
1032 if (defined $project) {
1033 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1034 if (defined $action) {
1035 print " / $action";
1036 }
1037 print "\n";
1038 if (!defined $searchtext) {
1039 $searchtext = "";
1040 }
1041 my $search_hash;
1042 if (defined $hash_base) {
1043 $search_hash = $hash_base;
1044 } elsif (defined $hash) {
1045 $search_hash = $hash;
1046 } else {
1047 $search_hash = "HEAD";
1048 }
1049 $cgi->param("a", "search");
1050 $cgi->param("h", $search_hash);
1051 print $cgi->startform(-method => "get", -action => $my_uri) .
1052 "<div class=\"search\">\n" .
1053 $cgi->hidden(-name => "p") . "\n" .
1054 $cgi->hidden(-name => "a") . "\n" .
1055 $cgi->hidden(-name => "h") . "\n" .
1056 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1057 "</div>" .
1058 $cgi->end_form() . "\n";
1059 }
1060 print "</div>\n";
1061}
1062
1063sub git_footer_html {
1064 print "<div class=\"page_footer\">\n";
1065 if (defined $project) {
1066 my $descr = git_get_project_description($project);
1067 if (defined $descr) {
1068 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1069 }
1070 print $cgi->a({-href => href(action=>"rss"), -class => "rss_logo"}, "RSS") . "\n";
1071 } else {
1072 print $cgi->a({-href => href(action=>"opml"), -class => "rss_logo"}, "OPML") . "\n";
1073 }
1074 print "</div>\n" .
1075 "</body>\n" .
1076 "</html>";
1077}
1078
1079sub die_error {
1080 my $status = shift || "403 Forbidden";
1081 my $error = shift || "Malformed query, file missing or permission denied";
1082
1083 git_header_html($status);
1084 print "<div class=\"page_body\">\n" .
1085 "<br/><br/>\n" .
1086 "$status - $error\n" .
1087 "<br/>\n" .
1088 "</div>\n";
1089 git_footer_html();
1090 exit;
1091}
1092
1093## ----------------------------------------------------------------------
1094## functions printing or outputting HTML: navigation
1095
1096sub git_print_page_nav {
1097 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1098 $extra = '' if !defined $extra; # pager or formats
1099
1100 my @navs = qw(summary shortlog log commit commitdiff tree);
1101 if ($suppress) {
1102 @navs = grep { $_ ne $suppress } @navs;
1103 }
1104
1105 my %arg = map { $_ => {action=>$_} } @navs;
1106 if (defined $head) {
1107 for (qw(commit commitdiff)) {
1108 $arg{$_}{hash} = $head;
1109 }
1110 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1111 for (qw(shortlog log)) {
1112 $arg{$_}{hash} = $head;
1113 }
1114 }
1115 }
1116 $arg{tree}{hash} = $treehead if defined $treehead;
1117 $arg{tree}{hash_base} = $treebase if defined $treebase;
1118
1119 print "<div class=\"page_nav\">\n" .
1120 (join " | ",
1121 map { $_ eq $current ?
1122 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1123 } @navs);
1124 print "<br/>\n$extra<br/>\n" .
1125 "</div>\n";
1126}
1127
1128sub format_paging_nav {
1129 my ($action, $hash, $head, $page, $nrevs) = @_;
1130 my $paging_nav;
1131
1132
1133 if ($hash ne $head || $page) {
1134 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1135 } else {
1136 $paging_nav .= "HEAD";
1137 }
1138
1139 if ($page > 0) {
1140 $paging_nav .= " ⋅ " .
1141 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1142 -accesskey => "p", -title => "Alt-p"}, "prev");
1143 } else {
1144 $paging_nav .= " ⋅ prev";
1145 }
1146
1147 if ($nrevs >= (100 * ($page+1)-1)) {
1148 $paging_nav .= " ⋅ " .
1149 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1150 -accesskey => "n", -title => "Alt-n"}, "next");
1151 } else {
1152 $paging_nav .= " ⋅ next";
1153 }
1154
1155 return $paging_nav;
1156}
1157
1158## ......................................................................
1159## functions printing or outputting HTML: div
1160
1161sub git_print_header_div {
1162 my ($action, $title, $hash, $hash_base) = @_;
1163 my %args = ();
1164
1165 $args{action} = $action;
1166 $args{hash} = $hash if $hash;
1167 $args{hash_base} = $hash_base if $hash_base;
1168
1169 print "<div class=\"header\">\n" .
1170 $cgi->a({-href => href(%args), -class => "title"},
1171 $title ? $title : $action) .
1172 "\n</div>\n";
1173}
1174
1175sub git_print_page_path {
1176 my $name = shift;
1177 my $type = shift;
1178
1179 if (!defined $name) {
1180 print "<div class=\"page_path\"><b>/</b></div>\n";
1181 } elsif (defined $type && $type eq 'blob') {
1182 print "<div class=\"page_path\"><b>" .
1183 $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name)}, esc_html($name)) . "</b><br/></div>\n";
1184 } else {
1185 print "<div class=\"page_path\"><b>" . esc_html($name) . "</b><br/></div>\n";
1186 }
1187}
1188
1189## ......................................................................
1190## functions printing large fragments of HTML
1191
1192sub git_difftree_body {
1193 my ($difftree, $parent) = @_;
1194
1195 print "<div class=\"list_head\">\n";
1196 if ($#{$difftree} > 10) {
1197 print(($#{$difftree} + 1) . " files changed:\n");
1198 }
1199 print "</div>\n";
1200
1201 print "<table class=\"diff_tree\">\n";
1202 my $alternate = 0;
1203 foreach my $line (@{$difftree}) {
1204 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1205 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1206 if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1207 next;
1208 }
1209 my $from_mode = $1;
1210 my $to_mode = $2;
1211 my $from_id = $3;
1212 my $to_id = $4;
1213 my $status = $5;
1214 my $similarity = $6; # score
1215 my $file = validate_input(unquote($7));
1216
1217 if ($alternate) {
1218 print "<tr class=\"dark\">\n";
1219 } else {
1220 print "<tr class=\"light\">\n";
1221 }
1222 $alternate ^= 1;
1223
1224 if ($status eq "A") { # created
1225 my $mode_chng = "";
1226 if (S_ISREG(oct $to_mode)) {
1227 $mode_chng = sprintf(" with mode: %04o", (oct $to_mode) & 0777);
1228 }
1229 print "<td>" .
1230 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file),
1231 -class => "list"}, esc_html($file)) .
1232 "</td>\n" .
1233 "<td><span class=\"file_status new\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
1234 "<td class=\"link\">" .
1235 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file)}, "blob") .
1236 "</td>\n";
1237
1238 } elsif ($status eq "D") { # deleted
1239 print "<td>" .
1240 $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$parent, file_name=>$file),
1241 -class => "list"}, esc_html($file)) . "</td>\n" .
1242 "<td><span class=\"file_status deleted\">[deleted " . file_type($from_mode). "]</span></td>\n" .
1243 "<td class=\"link\">" .
1244 $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$parent, file_name=>$file)}, "blob") . " | " .
1245 $cgi->a({-href => href(action=>"history", hash_base=>$parent, file_name=>$file)}, "history") .
1246 "</td>\n"
1247
1248 } elsif ($status eq "M" || $status eq "T") { # modified, or type changed
1249 my $mode_chnge = "";
1250 if ($from_mode != $to_mode) {
1251 $mode_chnge = " <span class=\"file_status mode_chnge\">[changed";
1252 if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
1253 $mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
1254 }
1255 if (((oct $from_mode) & 0777) != ((oct $to_mode) & 0777)) {
1256 if (S_ISREG($from_mode) && S_ISREG($to_mode)) {
1257 $mode_chnge .= sprintf(" mode: %04o->%04o", (oct $from_mode) & 0777, (oct $to_mode) & 0777);
1258 } elsif (S_ISREG($to_mode)) {
1259 $mode_chnge .= sprintf(" mode: %04o", (oct $to_mode) & 0777);
1260 }
1261 }
1262 $mode_chnge .= "]</span>\n";
1263 }
1264 print "<td>";
1265 if ($to_id ne $from_id) { # modified
1266 print $cgi->a({-href => href(action=>"blobdiff", hash=>$to_id, hash_parent=>$from_id, hash_base=>$hash, file_name=>$file),
1267 -class => "list"}, esc_html($file));
1268 } else { # mode changed
1269 print $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file),
1270 -class => "list"}, esc_html($file));
1271 }
1272 print "</td>\n" .
1273 "<td>$mode_chnge</td>\n" .
1274 "<td class=\"link\">" .
1275 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file)}, "blob");
1276 if ($to_id ne $from_id) { # modified
1277 print " | " . $cgi->a({-href => href(action=>"blobdiff", hash=>$to_id, hash_parent=>$from_id, hash_base=>$hash, file_name=>$file)}, "diff");
1278 }
1279 print " | " . $cgi->a({-href => href(action=>"history", hash_base=>$hash, file_name=>$file)}, "history") . "\n";
1280 print "</td>\n";
1281
1282 } elsif ($status eq "R") { # renamed
1283 my ($from_file, $to_file) = split "\t", $file;
1284 my $mode_chng = "";
1285 if ($from_mode != $to_mode) {
1286 $mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
1287 }
1288 print "<td>" .
1289 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$to_file),
1290 -class => "list"}, esc_html($to_file)) . "</td>\n" .
1291 "<td><span class=\"file_status moved\">[moved from " .
1292 $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$parent, file_name=>$from_file),
1293 -class => "list"}, esc_html($from_file)) .
1294 " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
1295 "<td class=\"link\">" .
1296 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$to_file)}, "blob");
1297 if ($to_id ne $from_id) {
1298 print " | " .
1299 $cgi->a({-href => href(action=>"blobdiff", hash=>$to_id, hash_parent=>$from_id, hash_base=>$hash, file_name=>$to_file, file_parent=>$from_file)}, "diff");
1300 }
1301 print "</td>\n";
1302
1303 } elsif ($status eq "C") { # copied
1304 my ($from_file, $to_file) = split "\t", $file;
1305 my $mode_chng = "";
1306 if ($from_mode != $to_mode) {
1307 $mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
1308 }
1309 print "<td>" .
1310 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$to_file),
1311 -class => "list"}, esc_html($to_file)) . "</td>\n" .
1312 "<td><span class=\"file_status copied\">[copied from " .
1313 $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$parent, file_name=>$from_file),
1314 -class => "list"}, esc_html($from_file)) .
1315 " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
1316 "<td class=\"link\">" .
1317 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$to_file)}, "blob");
1318 if ($to_id ne $from_id) {
1319 print " | " .
1320 $cgi->a({-href => href(action=>"blobdiff", hash=>$to_id, hash_parent=>$from_id, hash_base=>$hash, file_name=>$to_file, file_parent=>$from_file)}, "diff");
1321 }
1322 print "</td>\n";
1323 } # we should not encounter Unmerged (U) or Unknown (X) status
1324 print "</tr>\n";
1325 }
1326 print "</table>\n";
1327}
1328
1329sub git_shortlog_body {
1330 # uses global variable $project
1331 my ($revlist, $from, $to, $refs, $extra) = @_;
1332 $from = 0 unless defined $from;
1333 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
1334
1335 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
1336 my $alternate = 0;
1337 for (my $i = $from; $i <= $to; $i++) {
1338 my $commit = $revlist->[$i];
1339 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
1340 my $ref = format_ref_marker($refs, $commit);
1341 my %co = parse_commit($commit);
1342 if ($alternate) {
1343 print "<tr class=\"dark\">\n";
1344 } else {
1345 print "<tr class=\"light\">\n";
1346 }
1347 $alternate ^= 1;
1348 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
1349 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1350 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
1351 "<td>";
1352 print format_subject_html($co{'title'}, $co{'title_short'}, href(action=>"commit", hash=>$commit), $ref);
1353 print "</td>\n" .
1354 "<td class=\"link\">" .
1355 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
1356 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
1357 "</td>\n" .
1358 "</tr>\n";
1359 }
1360 if (defined $extra) {
1361 print "<tr>\n" .
1362 "<td colspan=\"4\">$extra</td>\n" .
1363 "</tr>\n";
1364 }
1365 print "</table>\n";
1366}
1367
1368sub git_history_body {
1369 # Warning: assumes constant type (blob or tree) during history
1370 my ($fd, $refs, $hash_base, $ftype, $extra) = @_;
1371
1372 print "<table class=\"history\" cellspacing=\"0\">\n";
1373 my $alternate = 0;
1374 while (my $line = <$fd>) {
1375 if ($line !~ m/^([0-9a-fA-F]{40})/) {
1376 next;
1377 }
1378
1379 my $commit = $1;
1380 my %co = parse_commit($commit);
1381 if (!%co) {
1382 next;
1383 }
1384
1385 my $ref = format_ref_marker($refs, $commit);
1386
1387 if ($alternate) {
1388 print "<tr class=\"dark\">\n";
1389 } else {
1390 print "<tr class=\"light\">\n";
1391 }
1392 $alternate ^= 1;
1393 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1394 # shortlog uses chop_str($co{'author_name'}, 10)
1395 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
1396 "<td>";
1397 # originally git_history used chop_str($co{'title'}, 50)
1398 print format_subject_html($co{'title'}, $co{'title_short'}, href(action=>"commit", hash=>$commit), $ref);
1399 print "</td>\n" .
1400 "<td class=\"link\">" .
1401 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
1402 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
1403 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype);
1404
1405 if ($ftype eq 'blob') {
1406 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
1407 my $blob_parent = git_get_hash_by_path($commit, $file_name);
1408 if (defined $blob_current && defined $blob_parent &&
1409 $blob_current ne $blob_parent) {
1410 print " | " .
1411 $cgi->a({-href => href(action=>"blobdiff", hash=>$blob_current, hash_parent=>$blob_parent, hash_base=>$commit, file_name=>$file_name)},
1412 "diff to current");
1413 }
1414 }
1415 print "</td>\n" .
1416 "</tr>\n";
1417 }
1418 if (defined $extra) {
1419 print "<tr>\n" .
1420 "<td colspan=\"4\">$extra</td>\n" .
1421 "</tr>\n";
1422 }
1423 print "</table>\n";
1424}
1425
1426sub git_tags_body {
1427 # uses global variable $project
1428 my ($taglist, $from, $to, $extra) = @_;
1429 $from = 0 unless defined $from;
1430 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
1431
1432 print "<table class=\"tags\" cellspacing=\"0\">\n";
1433 my $alternate = 0;
1434 for (my $i = $from; $i <= $to; $i++) {
1435 my $entry = $taglist->[$i];
1436 my %tag = %$entry;
1437 my $comment_lines = $tag{'comment'};
1438 my $comment = shift @$comment_lines;
1439 my $comment_short;
1440 if (defined $comment) {
1441 $comment_short = chop_str($comment, 30, 5);
1442 }
1443 if ($alternate) {
1444 print "<tr class=\"dark\">\n";
1445 } else {
1446 print "<tr class=\"light\">\n";
1447 }
1448 $alternate ^= 1;
1449 print "<td><i>$tag{'age'}</i></td>\n" .
1450 "<td>" .
1451 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
1452 -class => "list"}, "<b>" . esc_html($tag{'name'}) . "</b>") .
1453 "</td>\n" .
1454 "<td>";
1455 if (defined $comment) {
1456 print format_subject_html($comment, $comment_short, href(action=>"tag", hash=>$tag{'id'}));
1457 }
1458 print "</td>\n" .
1459 "<td class=\"selflink\">";
1460 if ($tag{'type'} eq "tag") {
1461 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
1462 } else {
1463 print " ";
1464 }
1465 print "</td>\n" .
1466 "<td class=\"link\">" . " | " .
1467 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
1468 if ($tag{'reftype'} eq "commit") {
1469 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
1470 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
1471 } elsif ($tag{'reftype'} eq "blob") {
1472 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
1473 }
1474 print "</td>\n" .
1475 "</tr>";
1476 }
1477 if (defined $extra) {
1478 print "<tr>\n" .
1479 "<td colspan=\"5\">$extra</td>\n" .
1480 "</tr>\n";
1481 }
1482 print "</table>\n";
1483}
1484
1485sub git_heads_body {
1486 # uses global variable $project
1487 my ($taglist, $head, $from, $to, $extra) = @_;
1488 $from = 0 unless defined $from;
1489 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
1490
1491 print "<table class=\"heads\" cellspacing=\"0\">\n";
1492 my $alternate = 0;
1493 for (my $i = $from; $i <= $to; $i++) {
1494 my $entry = $taglist->[$i];
1495 my %tag = %$entry;
1496 my $curr = $tag{'id'} eq $head;
1497 if ($alternate) {
1498 print "<tr class=\"dark\">\n";
1499 } else {
1500 print "<tr class=\"light\">\n";
1501 }
1502 $alternate ^= 1;
1503 print "<td><i>$tag{'age'}</i></td>\n" .
1504 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
1505 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
1506 -class => "list"}, "<b>" . esc_html($tag{'name'}) . "</b>") .
1507 "</td>\n" .
1508 "<td class=\"link\">" .
1509 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
1510 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") .
1511 "</td>\n" .
1512 "</tr>";
1513 }
1514 if (defined $extra) {
1515 print "<tr>\n" .
1516 "<td colspan=\"3\">$extra</td>\n" .
1517 "</tr>\n";
1518 }
1519 print "</table>\n";
1520}
1521
1522## ----------------------------------------------------------------------
1523## functions printing large fragments, format as one of arguments
1524
1525sub git_diff_print {
1526 my $from = shift;
1527 my $from_name = shift;
1528 my $to = shift;
1529 my $to_name = shift;
1530 my $format = shift || "html";
1531
1532 my $from_tmp = "/dev/null";
1533 my $to_tmp = "/dev/null";
1534 my $pid = $$;
1535
1536 # create tmp from-file
1537 if (defined $from) {
1538 $from_tmp = "$git_temp/gitweb_" . $$ . "_from";
1539 open my $fd2, "> $from_tmp";
1540 open my $fd, "-|", $GIT, "cat-file", "blob", $from;
1541 my @file = <$fd>;
1542 print $fd2 @file;
1543 close $fd2;
1544 close $fd;
1545 }
1546
1547 # create tmp to-file
1548 if (defined $to) {
1549 $to_tmp = "$git_temp/gitweb_" . $$ . "_to";
1550 open my $fd2, "> $to_tmp";
1551 open my $fd, "-|", $GIT, "cat-file", "blob", $to;
1552 my @file = <$fd>;
1553 print $fd2 @file;
1554 close $fd2;
1555 close $fd;
1556 }
1557
1558 open my $fd, "-|", "/usr/bin/diff -u -p -L \'$from_name\' -L \'$to_name\' $from_tmp $to_tmp";
1559 if ($format eq "plain") {
1560 undef $/;
1561 print <$fd>;
1562 $/ = "\n";
1563 } else {
1564 while (my $line = <$fd>) {
1565 chomp $line;
1566 my $char = substr($line, 0, 1);
1567 my $diff_class = "";
1568 if ($char eq '+') {
1569 $diff_class = " add";
1570 } elsif ($char eq "-") {
1571 $diff_class = " rem";
1572 } elsif ($char eq "@") {
1573 $diff_class = " chunk_header";
1574 } elsif ($char eq "\\") {
1575 # skip errors
1576 next;
1577 }
1578 $line = untabify($line);
1579 print "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
1580 }
1581 }
1582 close $fd;
1583
1584 if (defined $from) {
1585 unlink($from_tmp);
1586 }
1587 if (defined $to) {
1588 unlink($to_tmp);
1589 }
1590}
1591
1592
1593## ======================================================================
1594## ======================================================================
1595## actions
1596
1597sub git_project_list {
1598 my $order = $cgi->param('o');
1599 if (defined $order && $order !~ m/project|descr|owner|age/) {
1600 die_error(undef, "Unknown order parameter");
1601 }
1602
1603 my @list = git_get_projects_list();
1604 my @projects;
1605 if (!@list) {
1606 die_error(undef, "No projects found");
1607 }
1608 foreach my $pr (@list) {
1609 my $head = git_get_head_hash($pr->{'path'});
1610 if (!defined $head) {
1611 next;
1612 }
1613 $ENV{'GIT_DIR'} = "$projectroot/$pr->{'path'}";
1614 my %co = parse_commit($head);
1615 if (!%co) {
1616 next;
1617 }
1618 $pr->{'commit'} = \%co;
1619 if (!defined $pr->{'descr'}) {
1620 my $descr = git_get_project_description($pr->{'path'}) || "";
1621 $pr->{'descr'} = chop_str($descr, 25, 5);
1622 }
1623 if (!defined $pr->{'owner'}) {
1624 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
1625 }
1626 push @projects, $pr;
1627 }
1628
1629 git_header_html();
1630 if (-f $home_text) {
1631 print "<div class=\"index_include\">\n";
1632 open (my $fd, $home_text);
1633 print <$fd>;
1634 close $fd;
1635 print "</div>\n";
1636 }
1637 print "<table class=\"project_list\">\n" .
1638 "<tr>\n";
1639 $order ||= "project";
1640 if ($order eq "project") {
1641 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
1642 print "<th>Project</th>\n";
1643 } else {
1644 print "<th>" .
1645 $cgi->a({-href => "$my_uri?" . esc_param("o=project"),
1646 -class => "header"}, "Project") .
1647 "</th>\n";
1648 }
1649 if ($order eq "descr") {
1650 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
1651 print "<th>Description</th>\n";
1652 } else {
1653 print "<th>" .
1654 $cgi->a({-href => "$my_uri?" . esc_param("o=descr"),
1655 -class => "header"}, "Description") .
1656 "</th>\n";
1657 }
1658 if ($order eq "owner") {
1659 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
1660 print "<th>Owner</th>\n";
1661 } else {
1662 print "<th>" .
1663 $cgi->a({-href => "$my_uri?" . esc_param("o=owner"),
1664 -class => "header"}, "Owner") .
1665 "</th>\n";
1666 }
1667 if ($order eq "age") {
1668 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
1669 print "<th>Last Change</th>\n";
1670 } else {
1671 print "<th>" .
1672 $cgi->a({-href => "$my_uri?" . esc_param("o=age"),
1673 -class => "header"}, "Last Change") .
1674 "</th>\n";
1675 }
1676 print "<th></th>\n" .
1677 "</tr>\n";
1678 my $alternate = 0;
1679 foreach my $pr (@projects) {
1680 if ($alternate) {
1681 print "<tr class=\"dark\">\n";
1682 } else {
1683 print "<tr class=\"light\">\n";
1684 }
1685 $alternate ^= 1;
1686 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
1687 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
1688 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
1689 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
1690 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
1691 $pr->{'commit'}{'age_string'} . "</td>\n" .
1692 "<td class=\"link\">" .
1693 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
1694 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
1695 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") .
1696 "</td>\n" .
1697 "</tr>\n";
1698 }
1699 print "</table>\n";
1700 git_footer_html();
1701}
1702
1703sub git_summary {
1704 my $descr = git_get_project_description($project) || "none";
1705 my $head = git_get_head_hash($project);
1706 my %co = parse_commit($head);
1707 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
1708
1709 my $owner = git_get_project_owner($project);
1710
1711 my $refs = git_get_references();
1712 git_header_html();
1713 git_print_page_nav('summary','', $head);
1714
1715 print "<div class=\"title\"> </div>\n";
1716 print "<table cellspacing=\"0\">\n" .
1717 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
1718 "<tr><td>owner</td><td>$owner</td></tr>\n" .
1719 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
1720 # use per project git URL list in $projectroot/$project/cloneurl
1721 # or make project git URL from git base URL and project name
1722 my $url_tag = "URL";
1723 my @url_list = git_get_project_url_list($project);
1724 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
1725 foreach my $git_url (@url_list) {
1726 next unless $git_url;
1727 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
1728 $url_tag = "";
1729 }
1730 print "</table>\n";
1731
1732 open my $fd, "-|", $GIT, "rev-list", "--max-count=17", git_get_head_hash($project)
1733 or die_error(undef, "Open git-rev-list failed");
1734 my @revlist = map { chomp; $_ } <$fd>;
1735 close $fd;
1736 git_print_header_div('shortlog');
1737 git_shortlog_body(\@revlist, 0, 15, $refs,
1738 $cgi->a({-href => href(action=>"shortlog")}, "..."));
1739
1740 my $taglist = git_get_refs_list("refs/tags");
1741 if (defined @$taglist) {
1742 git_print_header_div('tags');
1743 git_tags_body($taglist, 0, 15,
1744 $cgi->a({-href => href(action=>"tags")}, "..."));
1745 }
1746
1747 my $headlist = git_get_refs_list("refs/heads");
1748 if (defined @$headlist) {
1749 git_print_header_div('heads');
1750 git_heads_body($headlist, $head, 0, 15,
1751 $cgi->a({-href => href(action=>"heads")}, "..."));
1752 }
1753
1754 git_footer_html();
1755}
1756
1757sub git_tag {
1758 my $head = git_get_head_hash($project);
1759 git_header_html();
1760 git_print_page_nav('','', $head,undef,$head);
1761 my %tag = parse_tag($hash);
1762 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
1763 print "<div class=\"title_text\">\n" .
1764 "<table cellspacing=\"0\">\n" .
1765 "<tr>\n" .
1766 "<td>object</td>\n" .
1767 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})}, $tag{'object'}) . "</td>\n" .
1768 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})}, $tag{'type'}) . "</td>\n" .
1769 "</tr>\n";
1770 if (defined($tag{'author'})) {
1771 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
1772 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
1773 print "<tr><td></td><td>" . $ad{'rfc2822'} . sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) . "</td></tr>\n";
1774 }
1775 print "</table>\n\n" .
1776 "</div>\n";
1777 print "<div class=\"page_body\">";
1778 my $comment = $tag{'comment'};
1779 foreach my $line (@$comment) {
1780 print esc_html($line) . "<br/>\n";
1781 }
1782 print "</div>\n";
1783 git_footer_html();
1784}
1785
1786sub git_blame2 {
1787 my $fd;
1788 my $ftype;
1789 die_error(undef, "Permission denied") if (!git_get_project_config_bool ('blame'));
1790 die_error('404 Not Found', "File name not defined") if (!$file_name);
1791 $hash_base ||= git_get_head_hash($project);
1792 die_error(undef, "Couldn't find base commit") unless ($hash_base);
1793 my %co = parse_commit($hash_base)
1794 or die_error(undef, "Reading commit failed");
1795 if (!defined $hash) {
1796 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
1797 or die_error(undef, "Error looking up file");
1798 }
1799 $ftype = git_get_type($hash);
1800 if ($ftype !~ "blob") {
1801 die_error("400 Bad Request", "Object is not a blob");
1802 }
1803 open ($fd, "-|", $GIT, "blame", '-l', $file_name, $hash_base)
1804 or die_error(undef, "Open git-blame failed");
1805 git_header_html();
1806 my $formats_nav =
1807 $cgi->a({-href => href(action=>"blobl", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)}, "blob") .
1808 " | " . $cgi->a({-href => href(action=>"blame", file_name=>$file_name)}, "head");
1809 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
1810 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
1811 git_print_page_path($file_name, $ftype);
1812 my @rev_color = (qw(light2 dark2));
1813 my $num_colors = scalar(@rev_color);
1814 my $current_color = 0;
1815 my $last_rev;
1816 print "<div class=\"page_body\">\n";
1817 print "<table class=\"blame\">\n";
1818 print "<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n";
1819 while (<$fd>) {
1820 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
1821 my $full_rev = $1;
1822 my $rev = substr($full_rev, 0, 8);
1823 my $lineno = $2;
1824 my $data = $3;
1825
1826 if (!defined $last_rev) {
1827 $last_rev = $full_rev;
1828 } elsif ($last_rev ne $full_rev) {
1829 $last_rev = $full_rev;
1830 $current_color = ++$current_color % $num_colors;
1831 }
1832 print "<tr class=\"$rev_color[$current_color]\">\n";
1833 print "<td class=\"sha1\">" .
1834 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)}, esc_html($rev)) . "</td>\n";
1835 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" . esc_html($lineno) . "</a></td>\n";
1836 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
1837 print "</tr>\n";
1838 }
1839 print "</table>\n";
1840 print "</div>";
1841 close $fd or print "Reading blob failed\n";
1842 git_footer_html();
1843}
1844
1845sub git_blame {
1846 my $fd;
1847 die_error('403 Permission denied', "Permission denied") if (!git_get_project_config_bool ('blame'));
1848 die_error('404 Not Found', "File name not defined") if (!$file_name);
1849 $hash_base ||= git_get_head_hash($project);
1850 die_error(undef, "Couldn't find base commit") unless ($hash_base);
1851 my %co = parse_commit($hash_base)
1852 or die_error(undef, "Reading commit failed");
1853 if (!defined $hash) {
1854 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
1855 or die_error(undef, "Error lookup file");
1856 }
1857 open ($fd, "-|", $GIT, "annotate", '-l', '-t', '-r', $file_name, $hash_base)
1858 or die_error(undef, "Open git-annotate failed");
1859 git_header_html();
1860 my $formats_nav =
1861 $cgi->a({-href => href(action=>"blobl", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)}, "blob") .
1862 " | " . $cgi->a({-href => href(action=>"blame", file_name=>$file_name)}, "head");
1863 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
1864 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
1865 git_print_page_path($file_name, 'blob');
1866 print "<div class=\"page_body\">\n";
1867 print <<HTML;
1868<table class="blame">
1869 <tr>
1870 <th>Commit</th>
1871 <th>Age</th>
1872 <th>Author</th>
1873 <th>Line</th>
1874 <th>Data</th>
1875 </tr>
1876HTML
1877 my @line_class = (qw(light dark));
1878 my $line_class_len = scalar (@line_class);
1879 my $line_class_num = $#line_class;
1880 while (my $line = <$fd>) {
1881 my $long_rev;
1882 my $short_rev;
1883 my $author;
1884 my $time;
1885 my $lineno;
1886 my $data;
1887 my $age;
1888 my $age_str;
1889 my $age_class;
1890
1891 chomp $line;
1892 $line_class_num = ($line_class_num + 1) % $line_class_len;
1893
1894 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) \+\d\d\d\d\t(\d+)\)(.*)$/) {
1895 $long_rev = $1;
1896 $author = $2;
1897 $time = $3;
1898 $lineno = $4;
1899 $data = $5;
1900 } else {
1901 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
1902 next;
1903 }
1904 $short_rev = substr ($long_rev, 0, 8);
1905 $age = time () - $time;
1906 $age_str = age_string ($age);
1907 $age_str =~ s/ / /g;
1908 $age_class = age_class($age);
1909 $author = esc_html ($author);
1910 $author =~ s/ / /g;
1911
1912 $data = untabify($data);
1913 $data = esc_html ($data);
1914
1915 print <<HTML;
1916 <tr class="$line_class[$line_class_num]">
1917 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
1918 <td class="$age_class">$age_str</td>
1919 <td>$author</td>
1920 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
1921 <td class="pre">$data</td>
1922 </tr>
1923HTML
1924 } # while (my $line = <$fd>)
1925 print "</table>\n\n";
1926 close $fd or print "Reading blob failed.\n";
1927 print "</div>";
1928 git_footer_html();
1929}
1930
1931sub git_tags {
1932 my $head = git_get_head_hash($project);
1933 git_header_html();
1934 git_print_page_nav('','', $head,undef,$head);
1935 git_print_header_div('summary', $project);
1936
1937 my $taglist = git_get_refs_list("refs/tags");
1938 if (defined @$taglist) {
1939 git_tags_body($taglist);
1940 }
1941 git_footer_html();
1942}
1943
1944sub git_heads {
1945 my $head = git_get_head_hash($project);
1946 git_header_html();
1947 git_print_page_nav('','', $head,undef,$head);
1948 git_print_header_div('summary', $project);
1949
1950 my $taglist = git_get_refs_list("refs/heads");
1951 if (defined @$taglist) {
1952 git_heads_body($taglist, $head);
1953 }
1954 git_footer_html();
1955}
1956
1957sub git_blob_plain {
1958 if (!defined $hash) {
1959 if (defined $file_name) {
1960 my $base = $hash_base || git_get_head_hash($project);
1961 $hash = git_get_hash_by_path($base, $file_name, "blob")
1962 or die_error(undef, "Error lookup file");
1963 } else {
1964 die_error(undef, "No file name defined");
1965 }
1966 }
1967 my $type = shift;
1968 open my $fd, "-|", $GIT, "cat-file", "blob", $hash
1969 or die_error(undef, "Couldn't cat $file_name, $hash");
1970
1971 $type ||= blob_mimetype($fd, $file_name);
1972
1973 # save as filename, even when no $file_name is given
1974 my $save_as = "$hash";
1975 if (defined $file_name) {
1976 $save_as = $file_name;
1977 } elsif ($type =~ m/^text\//) {
1978 $save_as .= '.txt';
1979 }
1980
1981 print $cgi->header(-type => "$type", '-content-disposition' => "inline; filename=\"$save_as\"");
1982 undef $/;
1983 binmode STDOUT, ':raw';
1984 print <$fd>;
1985 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
1986 $/ = "\n";
1987 close $fd;
1988}
1989
1990sub git_blob {
1991 if (!defined $hash) {
1992 if (defined $file_name) {
1993 my $base = $hash_base || git_get_head_hash($project);
1994 $hash = git_get_hash_by_path($base, $file_name, "blob")
1995 or die_error(undef, "Error lookup file");
1996 } else {
1997 die_error(undef, "No file name defined");
1998 }
1999 }
2000 my $have_blame = git_get_project_config_bool ('blame');
2001 open my $fd, "-|", $GIT, "cat-file", "blob", $hash
2002 or die_error(undef, "Couldn't cat $file_name, $hash");
2003 my $mimetype = blob_mimetype($fd, $file_name);
2004 if ($mimetype !~ m/^text\//) {
2005 close $fd;
2006 return git_blob_plain($mimetype);
2007 }
2008 git_header_html();
2009 my $formats_nav = '';
2010 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2011 if (defined $file_name) {
2012 if ($have_blame) {
2013 $formats_nav .= $cgi->a({-href => href(action=>"blame", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)}, "blame") . " | ";
2014 }
2015 $formats_nav .=
2016 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash, file_name=>$file_name)}, "plain") .
2017 " | " . $cgi->a({-href => href(action=>"blob", hash_base=>"HEAD", file_name=>$file_name)}, "head");
2018 } else {
2019 $formats_nav .= $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "plain");
2020 }
2021 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2022 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2023 } else {
2024 print "<div class=\"page_nav\">\n" .
2025 "<br/><br/></div>\n" .
2026 "<div class=\"title\">$hash</div>\n";
2027 }
2028 git_print_page_path($file_name, "blob");
2029 print "<div class=\"page_body\">\n";
2030 my $nr;
2031 while (my $line = <$fd>) {
2032 chomp $line;
2033 $nr++;
2034 $line = untabify($line);
2035 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n", $nr, $nr, $nr, esc_html($line);
2036 }
2037 close $fd or print "Reading blob failed.\n";
2038 print "</div>";
2039 git_footer_html();
2040}
2041
2042sub git_tree {
2043 if (!defined $hash) {
2044 $hash = git_get_head_hash($project);
2045 if (defined $file_name) {
2046 my $base = $hash_base || $hash;
2047 $hash = git_get_hash_by_path($base, $file_name, "tree");
2048 }
2049 if (!defined $hash_base) {
2050 $hash_base = $hash;
2051 }
2052 }
2053 $/ = "\0";
2054 open my $fd, "-|", $GIT, "ls-tree", '-z', $hash
2055 or die_error(undef, "Open git-ls-tree failed");
2056 my @entries = map { chomp; $_ } <$fd>;
2057 close $fd or die_error(undef, "Reading tree failed");
2058 $/ = "\n";
2059
2060 my $refs = git_get_references();
2061 my $ref = format_ref_marker($refs, $hash_base);
2062 git_header_html();
2063 my %base_key = ();
2064 my $base = "";
2065 my $have_blame = git_get_project_config_bool ('blame');
2066 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2067 $base_key{hash_base} = $hash_base;
2068 git_print_page_nav('tree','', $hash_base);
2069 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2070 } else {
2071 print "<div class=\"page_nav\">\n";
2072 print "<br/><br/></div>\n";
2073 print "<div class=\"title\">$hash</div>\n";
2074 }
2075 if (defined $file_name) {
2076 $base = esc_html("$file_name/");
2077 }
2078 git_print_page_path($file_name, 'tree');
2079 print "<div class=\"page_body\">\n";
2080 print "<table cellspacing=\"0\">\n";
2081 my $alternate = 0;
2082 foreach my $line (@entries) {
2083 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2084 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
2085 my $t_mode = $1;
2086 my $t_type = $2;
2087 my $t_hash = $3;
2088 my $t_name = validate_input($4);
2089 if ($alternate) {
2090 print "<tr class=\"dark\">\n";
2091 } else {
2092 print "<tr class=\"light\">\n";
2093 }
2094 $alternate ^= 1;
2095 print "<td class=\"mode\">" . mode_str($t_mode) . "</td>\n";
2096 if ($t_type eq "blob") {
2097 print "<td class=\"list\">" .
2098 $cgi->a({-href => href(action=>"blob", hash=>$t_hash, file_name=>"$base$t_name", %base_key), -class => "list"}, esc_html($t_name)) .
2099 "</td>\n" .
2100 "<td class=\"link\">" .
2101 $cgi->a({-href => href(action=>"blob", hash=>$t_hash, file_name=>"$base$t_name", %base_key)}, "blob");
2102 if ($have_blame) {
2103 print " | " . $cgi->a({-href => href(action=>"blame", hash=>$t_hash, file_name=>"$base$t_name", %base_key)}, "blame");
2104 }
2105 print " | " . $cgi->a({-href => href(action=>"history", hash=>$t_hash, hash_base=>$hash_base, file_name=>"$base$t_name")}, "history") .
2106 " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$t_hash, file_name=>"$base$t_name")}, "raw") .
2107 "</td>\n";
2108 } elsif ($t_type eq "tree") {
2109 print "<td class=\"list\">" .
2110 $cgi->a({-href => href(action=>"tree", hash=>$t_hash, file_name=>"$base$t_name", %base_key)}, esc_html($t_name)) .
2111 "</td>\n" .
2112 "<td class=\"link\">" .
2113 $cgi->a({-href => href(action=>"tree", hash=>$t_hash, file_name=>"$base$t_name", %base_key)}, "tree") .
2114 " | " . $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, file_name=>"$base$t_name")}, "history") .
2115 "</td>\n";
2116 }
2117 print "</tr>\n";
2118 }
2119 print "</table>\n" .
2120 "</div>";
2121 git_footer_html();
2122}
2123
2124sub git_log {
2125 my $head = git_get_head_hash($project);
2126 if (!defined $hash) {
2127 $hash = $head;
2128 }
2129 if (!defined $page) {
2130 $page = 0;
2131 }
2132 my $refs = git_get_references();
2133
2134 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2135 open my $fd, "-|", $GIT, "rev-list", $limit, $hash
2136 or die_error(undef, "Open git-rev-list failed");
2137 my @revlist = map { chomp; $_ } <$fd>;
2138 close $fd;
2139
2140 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2141
2142 git_header_html();
2143 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2144
2145 if (!@revlist) {
2146 my %co = parse_commit($hash);
2147
2148 git_print_header_div('summary', $project);
2149 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2150 }
2151 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2152 my $commit = $revlist[$i];
2153 my $ref = format_ref_marker($refs, $commit);
2154 my %co = parse_commit($commit);
2155 next if !%co;
2156 my %ad = parse_date($co{'author_epoch'});
2157 git_print_header_div('commit',
2158 "<span class=\"age\">$co{'age_string'}</span>" .
2159 esc_html($co{'title'}) . $ref,
2160 $commit);
2161 print "<div class=\"title_text\">\n" .
2162 "<div class=\"log_link\">\n" .
2163 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2164 " | " . $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2165 "<br/>\n" .
2166 "</div>\n" .
2167 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2168 "</div>\n" .
2169 "<div class=\"log_body\">\n";
2170 my $comment = $co{'comment'};
2171 my $empty = 0;
2172 foreach my $line (@$comment) {
2173 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2174 next;
2175 }
2176 if ($line eq "") {
2177 if ($empty) {
2178 next;
2179 }
2180 $empty = 1;
2181 } else {
2182 $empty = 0;
2183 }
2184 print format_log_line_html($line) . "<br/>\n";
2185 }
2186 if (!$empty) {
2187 print "<br/>\n";
2188 }
2189 print "</div>\n";
2190 }
2191 git_footer_html();
2192}
2193
2194sub git_commit {
2195 my %co = parse_commit($hash);
2196 if (!%co) {
2197 die_error(undef, "Unknown commit object");
2198 }
2199 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2200 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2201
2202 my $parent = $co{'parent'};
2203 if (!defined $parent) {
2204 $parent = "--root";
2205 }
2206 open my $fd, "-|", $GIT, "diff-tree", '-r', '-M', $parent, $hash
2207 or die_error(undef, "Open git-diff-tree failed");
2208 my @difftree = map { chomp; $_ } <$fd>;
2209 close $fd or die_error(undef, "Reading git-diff-tree failed");
2210
2211 # non-textual hash id's can be cached
2212 my $expires;
2213 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2214 $expires = "+1d";
2215 }
2216 my $refs = git_get_references();
2217 my $ref = format_ref_marker($refs, $co{'id'});
2218 my $formats_nav = '';
2219 if (defined $file_name && defined $co{'parent'}) {
2220 my $parent = $co{'parent'};
2221 $formats_nav .= $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)}, "blame");
2222 }
2223 git_header_html(undef, $expires);
2224 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
2225 $hash, $co{'tree'}, $hash,
2226 $formats_nav);
2227
2228 if (defined $co{'parent'}) {
2229 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2230 } else {
2231 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
2232 }
2233 print "<div class=\"title_text\">\n" .
2234 "<table cellspacing=\"0\">\n";
2235 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
2236 "<tr>" .
2237 "<td></td><td> $ad{'rfc2822'}";
2238 if ($ad{'hour_local'} < 6) {
2239 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2240 } else {
2241 printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2242 }
2243 print "</td>" .
2244 "</tr>\n";
2245 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
2246 print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
2247 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
2248 print "<tr>" .
2249 "<td>tree</td>" .
2250 "<td class=\"sha1\">" .
2251 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash), class => "list"}, $co{'tree'}) .
2252 "</td>" .
2253 "<td class=\"link\">" . $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)}, "tree") .
2254 "</td>" .
2255 "</tr>\n";
2256 my $parents = $co{'parents'};
2257 foreach my $par (@$parents) {
2258 print "<tr>" .
2259 "<td>parent</td>" .
2260 "<td class=\"sha1\">" . $cgi->a({-href => href(action=>"commit", hash=>$par), class => "list"}, $par) . "</td>" .
2261 "<td class=\"link\">" .
2262 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
2263 " | " . $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "commitdiff") .
2264 "</td>" .
2265 "</tr>\n";
2266 }
2267 print "</table>".
2268 "</div>\n";
2269 print "<div class=\"page_body\">\n";
2270 my $comment = $co{'comment'};
2271 my $empty = 0;
2272 my $signed = 0;
2273 foreach my $line (@$comment) {
2274 # print only one empty line
2275 if ($line eq "") {
2276 if ($empty || $signed) {
2277 next;
2278 }
2279 $empty = 1;
2280 } else {
2281 $empty = 0;
2282 }
2283 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2284 $signed = 1;
2285 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2286 } else {
2287 $signed = 0;
2288 print format_log_line_html($line) . "<br/>\n";
2289 }
2290 }
2291 print "</div>\n";
2292
2293 git_difftree_body(\@difftree, $parent);
2294
2295 git_footer_html();
2296}
2297
2298sub git_blobdiff {
2299 mkdir($git_temp, 0700);
2300 git_header_html();
2301 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2302 my $formats_nav =
2303 $cgi->a({-href => href(action=>"blobdiff_plain", hash=>$hash, hash_parent=>$hash_parent)}, "plain");
2304 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2305 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2306 } else {
2307 print "<div class=\"page_nav\">\n" .
2308 "<br/><br/></div>\n" .
2309 "<div class=\"title\">$hash vs $hash_parent</div>\n";
2310 }
2311 git_print_page_path($file_name, "blob");
2312 print "<div class=\"page_body\">\n" .
2313 "<div class=\"diff_info\">blob:" .
2314 $cgi->a({-href => href(action=>"blob", hash=>$hash_parent, hash_base=>$hash_base, file_name=>($file_parent || $file_name))}, $hash_parent) .
2315 " -> blob:" .
2316 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)}, $hash) .
2317 "</div>\n";
2318 git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
2319 print "</div>";
2320 git_footer_html();
2321}
2322
2323sub git_blobdiff_plain {
2324 mkdir($git_temp, 0700);
2325 print $cgi->header(-type => "text/plain", -charset => 'utf-8');
2326 git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash, "plain");
2327}
2328
2329sub git_commitdiff {
2330 mkdir($git_temp, 0700);
2331 my %co = parse_commit($hash);
2332 if (!%co) {
2333 die_error(undef, "Unknown commit object");
2334 }
2335 if (!defined $hash_parent) {
2336 $hash_parent = $co{'parent'} || '--root';
2337 }
2338 open my $fd, "-|", $GIT, "diff-tree", '-r', $hash_parent, $hash
2339 or die_error(undef, "Open git-diff-tree failed");
2340 my @difftree = map { chomp; $_ } <$fd>;
2341 close $fd or die_error(undef, "Reading git-diff-tree failed");
2342
2343 # non-textual hash id's can be cached
2344 my $expires;
2345 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2346 $expires = "+1d";
2347 }
2348 my $refs = git_get_references();
2349 my $ref = format_ref_marker($refs, $co{'id'});
2350 my $formats_nav =
2351 $cgi->a({-href => href(action=>"commitdiff_plain", hash=>$hash, hash_parent=>$hash_parent)}, "plain");
2352 git_header_html(undef, $expires);
2353 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
2354 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
2355 print "<div class=\"page_body\">\n";
2356 my $comment = $co{'comment'};
2357 my $empty = 0;
2358 my $signed = 0;
2359 my @log = @$comment;
2360 # remove first and empty lines after that
2361 shift @log;
2362 while (defined $log[0] && $log[0] eq "") {
2363 shift @log;
2364 }
2365 foreach my $line (@log) {
2366 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2367 next;
2368 }
2369 if ($line eq "") {
2370 if ($empty) {
2371 next;
2372 }
2373 $empty = 1;
2374 } else {
2375 $empty = 0;
2376 }
2377 print format_log_line_html($line) . "<br/>\n";
2378 }
2379 print "<br/>\n";
2380 foreach my $line (@difftree) {
2381 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2382 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2383 if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2384 next;
2385 }
2386 my $from_mode = $1;
2387 my $to_mode = $2;
2388 my $from_id = $3;
2389 my $to_id = $4;
2390 my $status = $5;
2391 my $file = validate_input(unquote($6));
2392 if ($status eq "A") {
2393 print "<div class=\"diff_info\">" . file_type($to_mode) . ":" .
2394 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file)}, $to_id) . "(new)" .
2395 "</div>\n";
2396 git_diff_print(undef, "/dev/null", $to_id, "b/$file");
2397 } elsif ($status eq "D") {
2398 print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
2399 $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$hash_parent, file_name=>$file)}, $from_id) . "(deleted)" .
2400 "</div>\n";
2401 git_diff_print($from_id, "a/$file", undef, "/dev/null");
2402 } elsif ($status eq "M") {
2403 if ($from_id ne $to_id) {
2404 print "<div class=\"diff_info\">" .
2405 file_type($from_mode) . ":" .
2406 $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$hash_parent, file_name=>$file)}, $from_id) .
2407 " -> " .
2408 file_type($to_mode) . ":" .
2409 $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file)}, $to_id) .
2410 print "</div>\n";
2411 git_diff_print($from_id, "a/$file", $to_id, "b/$file");
2412 }
2413 }
2414 }
2415 print "<br/>\n" .
2416 "</div>";
2417 git_footer_html();
2418}
2419
2420sub git_commitdiff_plain {
2421 mkdir($git_temp, 0700);
2422 my %co = parse_commit($hash);
2423 if (!%co) {
2424 die_error(undef, "Unknown commit object");
2425 }
2426 if (!defined $hash_parent) {
2427 $hash_parent = $co{'parent'} || '--root';
2428 }
2429 open my $fd, "-|", $GIT, "diff-tree", '-r', $hash_parent, $hash
2430 or die_error(undef, "Open git-diff-tree failed");
2431 my @difftree = map { chomp; $_ } <$fd>;
2432 close $fd or die_error(undef, "Reading diff-tree failed");
2433
2434 # try to figure out the next tag after this commit
2435 my $tagname;
2436 my $refs = git_get_references("tags");
2437 open $fd, "-|", $GIT, "rev-list", "HEAD";
2438 my @commits = map { chomp; $_ } <$fd>;
2439 close $fd;
2440 foreach my $commit (@commits) {
2441 if (defined $refs->{$commit}) {
2442 $tagname = $refs->{$commit}
2443 }
2444 if ($commit eq $hash) {
2445 last;
2446 }
2447 }
2448
2449 print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"git-$hash.patch\"");
2450 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2451 my $comment = $co{'comment'};
2452 print "From: $co{'author'}\n" .
2453 "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n".
2454 "Subject: $co{'title'}\n";
2455 if (defined $tagname) {
2456 print "X-Git-Tag: $tagname\n";
2457 }
2458 print "X-Git-Url: $my_url?p=$project;a=commitdiff;h=$hash\n" .
2459 "\n";
2460
2461 foreach my $line (@$comment) {;
2462 print "$line\n";
2463 }
2464 print "---\n\n";
2465
2466 foreach my $line (@difftree) {
2467 if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2468 next;
2469 }
2470 my $from_id = $3;
2471 my $to_id = $4;
2472 my $status = $5;
2473 my $file = $6;
2474 if ($status eq "A") {
2475 git_diff_print(undef, "/dev/null", $to_id, "b/$file", "plain");
2476 } elsif ($status eq "D") {
2477 git_diff_print($from_id, "a/$file", undef, "/dev/null", "plain");
2478 } elsif ($status eq "M") {
2479 git_diff_print($from_id, "a/$file", $to_id, "b/$file", "plain");
2480 }
2481 }
2482}
2483
2484sub git_history {
2485 if (!defined $hash_base) {
2486 $hash_base = git_get_head_hash($project);
2487 }
2488 my $ftype;
2489 my %co = parse_commit($hash_base);
2490 if (!%co) {
2491 die_error(undef, "Unknown commit object");
2492 }
2493 my $refs = git_get_references();
2494 git_header_html();
2495 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base);
2496 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2497 if (!defined $hash && defined $file_name) {
2498 $hash = git_get_hash_by_path($hash_base, $file_name);
2499 }
2500 if (defined $hash) {
2501 $ftype = git_get_type($hash);
2502 }
2503 git_print_page_path($file_name, $ftype);
2504
2505 open my $fd, "-|",
2506 $GIT, "rev-list", "--full-history", $hash_base, "--", $file_name;
2507 git_history_body($fd, $refs, $hash_base, $ftype);
2508
2509 close $fd;
2510 git_footer_html();
2511}
2512
2513sub git_search {
2514 if (!defined $searchtext) {
2515 die_error(undef, "Text field empty");
2516 }
2517 if (!defined $hash) {
2518 $hash = git_get_head_hash($project);
2519 }
2520 my %co = parse_commit($hash);
2521 if (!%co) {
2522 die_error(undef, "Unknown commit object");
2523 }
2524 # pickaxe may take all resources of your box and run for several minutes
2525 # with every query - so decide by yourself how public you make this feature :)
2526 my $commit_search = 1;
2527 my $author_search = 0;
2528 my $committer_search = 0;
2529 my $pickaxe_search = 0;
2530 if ($searchtext =~ s/^author\\://i) {
2531 $author_search = 1;
2532 } elsif ($searchtext =~ s/^committer\\://i) {
2533 $committer_search = 1;
2534 } elsif ($searchtext =~ s/^pickaxe\\://i) {
2535 $commit_search = 0;
2536 $pickaxe_search = 1;
2537 }
2538 git_header_html();
2539 git_print_page_nav('','', $hash,$co{'tree'},$hash);
2540 git_print_header_div('commit', esc_html($co{'title'}), $hash);
2541
2542 print "<table cellspacing=\"0\">\n";
2543 my $alternate = 0;
2544 if ($commit_search) {
2545 $/ = "\0";
2546 open my $fd, "-|", $GIT, "rev-list", "--header", "--parents", $hash or next;
2547 while (my $commit_text = <$fd>) {
2548 if (!grep m/$searchtext/i, $commit_text) {
2549 next;
2550 }
2551 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
2552 next;
2553 }
2554 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
2555 next;
2556 }
2557 my @commit_lines = split "\n", $commit_text;
2558 my %co = parse_commit(undef, \@commit_lines);
2559 if (!%co) {
2560 next;
2561 }
2562 if ($alternate) {
2563 print "<tr class=\"dark\">\n";
2564 } else {
2565 print "<tr class=\"light\">\n";
2566 }
2567 $alternate ^= 1;
2568 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2569 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2570 "<td>" .
2571 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}) -class => "list"}, "<b>" . esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
2572 my $comment = $co{'comment'};
2573 foreach my $line (@$comment) {
2574 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2575 my $lead = esc_html($1) || "";
2576 $lead = chop_str($lead, 30, 10);
2577 my $match = esc_html($2) || "";
2578 my $trail = esc_html($3) || "";
2579 $trail = chop_str($trail, 30, 10);
2580 my $text = "$lead<span class=\"match\">$match</span>$trail";
2581 print chop_str($text, 80, 5) . "<br/>\n";
2582 }
2583 }
2584 print "</td>\n" .
2585 "<td class=\"link\">" .
2586 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2587 " | " . $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2588 print "</td>\n" .
2589 "</tr>\n";
2590 }
2591 close $fd;
2592 }
2593
2594 if ($pickaxe_search) {
2595 $/ = "\n";
2596 open my $fd, "-|", "$GIT rev-list $hash | $GIT diff-tree -r --stdin -S\'$searchtext\'";
2597 undef %co;
2598 my @files;
2599 while (my $line = <$fd>) {
2600 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2601 my %set;
2602 $set{'file'} = $6;
2603 $set{'from_id'} = $3;
2604 $set{'to_id'} = $4;
2605 $set{'id'} = $set{'to_id'};
2606 if ($set{'id'} =~ m/0{40}/) {
2607 $set{'id'} = $set{'from_id'};
2608 }
2609 if ($set{'id'} =~ m/0{40}/) {
2610 next;
2611 }
2612 push @files, \%set;
2613 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
2614 if (%co) {
2615 if ($alternate) {
2616 print "<tr class=\"dark\">\n";
2617 } else {
2618 print "<tr class=\"light\">\n";
2619 }
2620 $alternate ^= 1;
2621 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2622 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2623 "<td>" .
2624 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list"}, "<b>" .
2625 esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
2626 while (my $setref = shift @files) {
2627 my %set = %$setref;
2628 print $cgi->a({-href => href(action=>"blob", hash=>$set{'id'}, hash_base=>$co{'id'}, file_name=>$set{'file'}), class => "list"},
2629 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
2630 "<br/>\n";
2631 }
2632 print "</td>\n" .
2633 "<td class=\"link\">" .
2634 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2635 " | " . $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2636 print "</td>\n" .
2637 "</tr>\n";
2638 }
2639 %co = parse_commit($1);
2640 }
2641 }
2642 close $fd;
2643 }
2644 print "</table>\n";
2645 git_footer_html();
2646}
2647
2648sub git_shortlog {
2649 my $head = git_get_head_hash($project);
2650 if (!defined $hash) {
2651 $hash = $head;
2652 }
2653 if (!defined $page) {
2654 $page = 0;
2655 }
2656 my $refs = git_get_references();
2657
2658 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2659 open my $fd, "-|", $GIT, "rev-list", $limit, $hash
2660 or die_error(undef, "Open git-rev-list failed");
2661 my @revlist = map { chomp; $_ } <$fd>;
2662 close $fd;
2663
2664 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
2665 my $next_link = '';
2666 if ($#revlist >= (100 * ($page+1)-1)) {
2667 $next_link =
2668 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
2669 -title => "Alt-n"}, "next");
2670 }
2671
2672
2673 git_header_html();
2674 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
2675 git_print_header_div('summary', $project);
2676
2677 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
2678
2679 git_footer_html();
2680}
2681
2682## ......................................................................
2683## feeds (RSS, OPML)
2684
2685sub git_rss {
2686 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
2687 open my $fd, "-|", $GIT, "rev-list", "--max-count=150", git_get_head_hash($project)
2688 or die_error(undef, "Open git-rev-list failed");
2689 my @revlist = map { chomp; $_ } <$fd>;
2690 close $fd or die_error(undef, "Reading git-rev-list failed");
2691 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
2692 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
2693 "<rss version=\"2.0\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\">\n";
2694 print "<channel>\n";
2695 print "<title>$project</title>\n".
2696 "<link>" . esc_html("$my_url?p=$project;a=summary") . "</link>\n".
2697 "<description>$project log</description>\n".
2698 "<language>en</language>\n";
2699
2700 for (my $i = 0; $i <= $#revlist; $i++) {
2701 my $commit = $revlist[$i];
2702 my %co = parse_commit($commit);
2703 # we read 150, we always show 30 and the ones more recent than 48 hours
2704 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
2705 last;
2706 }
2707 my %cd = parse_date($co{'committer_epoch'});
2708 open $fd, "-|", $GIT, "diff-tree", '-r', $co{'parent'}, $co{'id'} or next;
2709 my @difftree = map { chomp; $_ } <$fd>;
2710 close $fd or next;
2711 print "<item>\n" .
2712 "<title>" .
2713 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
2714 "</title>\n" .
2715 "<author>" . esc_html($co{'author'}) . "</author>\n" .
2716 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
2717 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
2718 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
2719 "<description>" . esc_html($co{'title'}) . "</description>\n" .
2720 "<content:encoded>" .
2721 "<![CDATA[\n";
2722 my $comment = $co{'comment'};
2723 foreach my $line (@$comment) {
2724 $line = decode("utf8", $line, Encode::FB_DEFAULT);
2725 print "$line<br/>\n";
2726 }
2727 print "<br/>\n";
2728 foreach my $line (@difftree) {
2729 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
2730 next;
2731 }
2732 my $file = validate_input(unquote($7));
2733 $file = decode("utf8", $file, Encode::FB_DEFAULT);
2734 print "$file<br/>\n";
2735 }
2736 print "]]>\n" .
2737 "</content:encoded>\n" .
2738 "</item>\n";
2739 }
2740 print "</channel></rss>";
2741}
2742
2743sub git_opml {
2744 my @list = git_get_projects_list();
2745
2746 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
2747 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
2748 "<opml version=\"1.0\">\n".
2749 "<head>".
2750 " <title>$site_name Git OPML Export</title>\n".
2751 "</head>\n".
2752 "<body>\n".
2753 "<outline text=\"git RSS feeds\">\n";
2754
2755 foreach my $pr (@list) {
2756 my %proj = %$pr;
2757 my $head = git_get_head_hash($proj{'path'});
2758 if (!defined $head) {
2759 next;
2760 }
2761 $ENV{'GIT_DIR'} = "$projectroot/$proj{'path'}";
2762 my %co = parse_commit($head);
2763 if (!%co) {
2764 next;
2765 }
2766
2767 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
2768 my $rss = "$my_url?p=$proj{'path'};a=rss";
2769 my $html = "$my_url?p=$proj{'path'};a=summary";
2770 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
2771 }
2772 print "</outline>\n".
2773 "</body>\n".
2774 "</opml>\n";
2775}