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
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
20
21 our $cgi = new CGI;
22 our $version = "1.4.3.2";
23 our $my_url = $cgi->url();
24 our $my_uri = $cgi->url(-absolute => 1);
25
26 # core git executable to use
27 # this can just be "git" if your webserver has a sensible PATH
28 our $GIT = "/usr/bin/git";
29
30 # absolute fs-path which will be prepended to the project path
31 #our $projectroot = "/pub/scm";
32 our $projectroot = "/home/crux/scm";
33
34 # target of the home link on top of all pages
35 our $home_link = $my_uri || "/";
36
37 # string of the home link on top of all pages
38 our $home_link_str = "projects";
39
40 # name of your site or organization to appear in page titles
41 # replace this with something more descriptive for clearer bookmarks
42 our $site_name = "" || $ENV{'SERVER_NAME'} || "Untitled";
43
44 # html text to include at home page
45 our $home_text = "indextext.html";
46
47 # URI of default stylesheet
48 our $stylesheet = "gitweb.css";
49 # URI of GIT logo (72x27 size)
50 our $logo = "git-logo.png";
51 # URI of GIT favicon, assumed to be image/png type
52 our $favicon = "git-favicon.png";
53
54 # URI and label (title) of GIT logo link
55 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
56 #our $logo_label = "git documentation";
57 our $logo_url = "http://git.or.cz/";
58 our $logo_label = "git homepage";
59
60 # source of projects list
61 our $projects_list = "index.aux";
62
63 # show repository only if this file exists
64 # (only effective if this variable evaluates to true)
65 our $export_ok = "";
66
67 # only allow viewing of repositories also shown on the overview page
68 our $strict_export = "";
69
70 # list of git base URLs used for URL to where fetch project from,
71 # i.e. full URL is "$git_base_url/$project"
72 our @git_base_url_list = ("");
73
74 # default blob_plain mimetype and default charset for text/plain blob
75 our $default_blob_plain_mimetype = 'text/plain';
76 our $default_text_plain_charset = undef;
77
78 # file to use for guessing MIME types before trying /etc/mime.types
79 # (relative to the current git repository)
80 our $mimetypes_file = undef;
81
82 # You define site-wide feature defaults here; override them with
83 # $GITWEB_CONFIG as necessary.
84 our %feature = (
85 # feature => {
86 # 'sub' => feature-sub (subroutine),
87 # 'override' => allow-override (boolean),
88 # 'default' => [ default options...] (array reference)}
89 #
90 # if feature is overridable (it means that allow-override has true value,
91 # then feature-sub will be called with default options as parameters;
92 # return value of feature-sub indicates if to enable specified feature
93 #
94 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
95
96 'blame' => {
97 'sub' => \&feature_blame,
98 'override' => 0,
99 'default' => [0]},
100
101 'snapshot' => {
102 'sub' => \&feature_snapshot,
103 'override' => 0,
104 # => [content-encoding, suffix, program]
105 'default' => ['x-gzip', 'gz', 'gzip']},
106
107 'pickaxe' => {
108 'sub' => \&feature_pickaxe,
109 'override' => 0,
110 'default' => [1]},
111 );
112
113 # CRUX: allow custom default HEAD for each project
114 our %default_heads = (
115 "ports/core.git" => "2.2",
116 "ports/opt.git" => "2.2",
117 "ports/contrib.git" => "2.2",
118 "ports/xorg.git" => "2.2",
119 "ports/sip.git" => "2.2",
120 "system/iso.git" => "2.2",
121 );
122
123 sub gitweb_get_default_head {
124 my $project = shift;
125 exists $default_heads{$project} && return $default_heads{$project};
126 return "HEAD";
127 }
128
129 sub gitweb_check_feature {
130 my ($name) = @_;
131 return unless exists $feature{$name};
132 my ($sub, $override, @defaults) = (
133 $feature{$name}{'sub'},
134 $feature{$name}{'override'},
135 @{$feature{$name}{'default'}});
136 if (!$override) { return @defaults; }
137 return $sub->(@defaults);
138 }
139
140 # To enable system wide have in $GITWEB_CONFIG
141 # $feature{'blame'}{'default'} = [1];
142 # To have project specific config enable override in $GITWEB_CONFIG
143 # $feature{'blame'}{'override'} = 1;
144 # and in project config gitweb.blame = 0|1;
145
146 sub feature_blame {
147 my ($val) = git_get_project_config('blame', '--bool');
148
149 if ($val eq 'true') {
150 return 1;
151 } elsif ($val eq 'false') {
152 return 0;
153 }
154
155 return $_[0];
156 }
157
158 # To disable system wide have in $GITWEB_CONFIG
159 # $feature{'snapshot'}{'default'} = [undef];
160 # To have project specific config enable override in $GITWEB_CONFIG
161 # $feature{'blame'}{'override'} = 1;
162 # and in project config gitweb.snapshot = none|gzip|bzip2
163
164 sub feature_snapshot {
165 my ($ctype, $suffix, $command) = @_;
166
167 my ($val) = git_get_project_config('snapshot');
168
169 if ($val eq 'gzip') {
170 return ('x-gzip', 'gz', 'gzip');
171 } elsif ($val eq 'bzip2') {
172 return ('x-bzip2', 'bz2', 'bzip2');
173 } elsif ($val eq 'none') {
174 return ();
175 }
176
177 return ($ctype, $suffix, $command);
178 }
179
180 sub gitweb_have_snapshot {
181 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
182 my $have_snapshot = (defined $ctype && defined $suffix);
183
184 return $have_snapshot;
185 }
186
187 # To enable system wide have in $GITWEB_CONFIG
188 # $feature{'pickaxe'}{'default'} = [1];
189 # To have project specific config enable override in $GITWEB_CONFIG
190 # $feature{'pickaxe'}{'override'} = 1;
191 # and in project config gitweb.pickaxe = 0|1;
192
193 sub feature_pickaxe {
194 my ($val) = git_get_project_config('pickaxe', '--bool');
195
196 if ($val eq 'true') {
197 return (1);
198 } elsif ($val eq 'false') {
199 return (0);
200 }
201
202 return ($_[0]);
203 }
204
205 # rename detection options for git-diff and git-diff-tree
206 # - default is '-M', with the cost proportional to
207 # (number of removed files) * (number of new files).
208 # - more costly is '-C' (or '-C', '-M'), with the cost proportional to
209 # (number of changed files + number of removed files) * (number of new files)
210 # - even more costly is '-C', '--find-copies-harder' with cost
211 # (number of files in the original tree) * (number of new files)
212 # - one might want to include '-B' option, e.g. '-B', '-M'
213 our @diff_opts = ('-M'); # taken from git_commit
214
215 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl";
216 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
217
218 # version of the core git binary
219 our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
220
221 $projects_list ||= $projectroot;
222
223 # ======================================================================
224 # input validation and dispatch
225 our $action = $cgi->param('a');
226 if (defined $action) {
227 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
228 die_error(undef, "Invalid action parameter");
229 }
230 }
231
232 # parameters which are pathnames
233 our $project = $cgi->param('p');
234 if (defined $project) {
235 if (!validate_pathname($project) ||
236 !(-d "$projectroot/$project") ||
237 !(-e "$projectroot/$project/HEAD") ||
238 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
239 ($strict_export && !project_in_list($project))) {
240 undef $project;
241 die_error(undef, "No such project");
242 }
243 }
244
245 our $file_name = $cgi->param('f');
246 if (defined $file_name) {
247 if (!validate_pathname($file_name)) {
248 die_error(undef, "Invalid file parameter");
249 }
250 }
251
252 our $file_parent = $cgi->param('fp');
253 if (defined $file_parent) {
254 if (!validate_pathname($file_parent)) {
255 die_error(undef, "Invalid file parent parameter");
256 }
257 }
258
259 # parameters which are refnames
260 our $hash = $cgi->param('h');
261 if (defined $hash) {
262 if (!validate_refname($hash)) {
263 die_error(undef, "Invalid hash parameter");
264 }
265 }
266 our $hash_parent = $cgi->param('hp');
267 if (defined $hash_parent) {
268 if (!validate_refname($hash_parent)) {
269 die_error(undef, "Invalid hash parent parameter");
270 }
271 }
272
273 our $hash_base = $cgi->param('hb');
274 if (defined $hash_base) {
275 if (!validate_refname($hash_base)) {
276 die_error(undef, "Invalid hash base parameter");
277 }
278 }
279
280 our $hash_parent_base = $cgi->param('hpb');
281 if (defined $hash_parent_base) {
282 if (!validate_refname($hash_parent_base)) {
283 die_error(undef, "Invalid hash parent base parameter");
284 }
285 }
286
287 # other parameters
288 our $page = $cgi->param('pg');
289 if (defined $page) {
290 if ($page =~ m/[^0-9]/) {
291 die_error(undef, "Invalid page parameter");
292 }
293 }
294
295 our $searchtext = $cgi->param('s');
296 if (defined $searchtext) {
297 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
298 die_error(undef, "Invalid search parameter");
299 }
300 $searchtext = quotemeta $searchtext;
301 }
302
303 # now read PATH_INFO and use it as alternative to parameters
304 sub evaluate_path_info {
305 return if defined $project;
306 my $path_info = $ENV{"PATH_INFO"};
307 return if !$path_info;
308 $path_info =~ s,^/+,,;
309 return if !$path_info;
310 # find which part of PATH_INFO is project
311 $project = $path_info;
312 $project =~ s,/+$,,;
313 while ($project && !-e "$projectroot/$project/HEAD") {
314 $project =~ s,/*[^/]*$,,;
315 }
316 # validate project
317 $project = validate_pathname($project);
318 if (!$project ||
319 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
320 ($strict_export && !project_in_list($project))) {
321 undef $project;
322 return;
323 }
324 # do not change any parameters if an action is given using the query string
325 return if $action;
326 $path_info =~ s,^$project/*,,;
327 my ($refname, $pathname) = split(/:/, $path_info, 2);
328 if (defined $pathname) {
329 # we got "project.git/branch:filename" or "project.git/branch:dir/"
330 # we could use git_get_type(branch:pathname), but it needs $git_dir
331 $pathname =~ s,^/+,,;
332 if (!$pathname || substr($pathname, -1) eq "/") {
333 $action ||= "tree";
334 $pathname =~ s,/$,,;
335 } else {
336 $action ||= "blob_plain";
337 }
338 $hash_base ||= validate_refname($refname);
339 $file_name ||= validate_pathname($pathname);
340 } elsif (defined $refname) {
341 # we got "project.git/branch"
342 $action ||= "shortlog";
343 $hash ||= validate_refname($refname);
344 }
345 }
346 evaluate_path_info();
347
348 # path to the current git repository
349 our $git_dir;
350 $git_dir = "$projectroot/$project" if $project;
351
352 # dispatch
353 my %actions = (
354 "blame" => \&git_blame2,
355 "blobdiff" => \&git_blobdiff,
356 "blobdiff_plain" => \&git_blobdiff_plain,
357 "blob" => \&git_blob,
358 "blob_plain" => \&git_blob_plain,
359 "commitdiff" => \&git_commitdiff,
360 "commitdiff_plain" => \&git_commitdiff_plain,
361 "commit" => \&git_commit,
362 "heads" => \&git_heads,
363 "history" => \&git_history,
364 "log" => \&git_log,
365 "rss" => \&git_rss,
366 "search" => \&git_search,
367 "shortlog" => \&git_shortlog,
368 "summary" => \&git_summary,
369 "tag" => \&git_tag,
370 "tags" => \&git_tags,
371 "tree" => \&git_tree,
372 "snapshot" => \&git_snapshot,
373 # those below don't need $project
374 "opml" => \&git_opml,
375 "project_list" => \&git_project_list,
376 "project_index" => \&git_project_index,
377 );
378
379 if (defined $project) {
380 $action ||= 'summary';
381 } else {
382 $action ||= 'project_list';
383 }
384 if (!defined($actions{$action})) {
385 die_error(undef, "Unknown action");
386 }
387 if ($action !~ m/^(opml|project_list|project_index)$/ &&
388 !$project) {
389 die_error(undef, "Project needed");
390 }
391 $actions{$action}->();
392 exit;
393
394 ## ======================================================================
395 ## action links
396
397 sub href(%) {
398 my %params = @_;
399
400 my @mapping = (
401 project => "p",
402 action => "a",
403 file_name => "f",
404 file_parent => "fp",
405 hash => "h",
406 hash_parent => "hp",
407 hash_base => "hb",
408 hash_parent_base => "hpb",
409 page => "pg",
410 order => "o",
411 searchtext => "s",
412 );
413 my %mapping = @mapping;
414
415 $params{'project'} = $project unless exists $params{'project'};
416
417 my @result = ();
418 for (my $i = 0; $i < @mapping; $i += 2) {
419 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
420 if (defined $params{$name}) {
421 push @result, $symbol . "=" . esc_param($params{$name});
422 }
423 }
424 return "$my_uri?" . join(';', @result);
425 }
426
427
428 ## ======================================================================
429 ## validation, quoting/unquoting and escaping
430
431 sub validate_pathname {
432 my $input = shift || return undef;
433
434 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
435 # at the beginning, at the end, and between slashes.
436 # also this catches doubled slashes
437 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
438 return undef;
439 }
440 # no null characters
441 if ($input =~ m!\0!) {
442 return undef;
443 }
444 return $input;
445 }
446
447 sub validate_refname {
448 my $input = shift || return undef;
449
450 # textual hashes are O.K.
451 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
452 return $input;
453 }
454 # it must be correct pathname
455 $input = validate_pathname($input)
456 or return undef;
457 # restrictions on ref name according to git-check-ref-format
458 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
459 return undef;
460 }
461 return $input;
462 }
463
464 # very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
465 sub to_utf8 {
466 my $str = shift;
467 return decode("utf8", $str, Encode::FB_DEFAULT);
468 }
469
470 # quote unsafe chars, but keep the slash, even when it's not
471 # correct, but quoted slashes look too horrible in bookmarks
472 sub esc_param {
473 my $str = shift;
474 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
475 $str =~ s/\+/%2B/g;
476 $str =~ s/ /\+/g;
477 return $str;
478 }
479
480 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
481 sub esc_url {
482 my $str = shift;
483 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
484 $str =~ s/\+/%2B/g;
485 $str =~ s/ /\+/g;
486 return $str;
487 }
488
489 # replace invalid utf8 character with SUBSTITUTION sequence
490 sub esc_html {
491 my $str = shift;
492 $str = to_utf8($str);
493 $str = escapeHTML($str);
494 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
495 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
496 return $str;
497 }
498
499 # git may return quoted and escaped filenames
500 sub unquote {
501 my $str = shift;
502 if ($str =~ m/^"(.*)"$/) {
503 $str = $1;
504 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
505 }
506 return $str;
507 }
508
509 # escape tabs (convert tabs to spaces)
510 sub untabify {
511 my $line = shift;
512
513 while ((my $pos = index($line, "\t")) != -1) {
514 if (my $count = (8 - ($pos % 8))) {
515 my $spaces = ' ' x $count;
516 $line =~ s/\t/$spaces/;
517 }
518 }
519
520 return $line;
521 }
522
523 sub project_in_list {
524 my $project = shift;
525 my @list = git_get_projects_list();
526 return @list && scalar(grep { $_->{'path'} eq $project } @list);
527 }
528
529 ## ----------------------------------------------------------------------
530 ## HTML aware string manipulation
531
532 sub chop_str {
533 my $str = shift;
534 my $len = shift;
535 my $add_len = shift || 10;
536
537 # allow only $len chars, but don't cut a word if it would fit in $add_len
538 # if it doesn't fit, cut it if it's still longer than the dots we would add
539 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
540 my $body = $1;
541 my $tail = $2;
542 if (length($tail) > 4) {
543 $tail = " ...";
544 $body =~ s/&[^;]*$//; # remove chopped character entities
545 }
546 return "$body$tail";
547 }
548
549 ## ----------------------------------------------------------------------
550 ## functions returning short strings
551
552 # CSS class for given age value (in seconds)
553 sub age_class {
554 my $age = shift;
555
556 if ($age < 60*60*2) {
557 return "age0";
558 } elsif ($age < 60*60*24*2) {
559 return "age1";
560 } else {
561 return "age2";
562 }
563 }
564
565 # convert age in seconds to "nn units ago" string
566 sub age_string {
567 my $age = shift;
568 my $age_str;
569
570 if ($age > 60*60*24*365*2) {
571 $age_str = (int $age/60/60/24/365);
572 $age_str .= " years ago";
573 } elsif ($age > 60*60*24*(365/12)*2) {
574 $age_str = int $age/60/60/24/(365/12);
575 $age_str .= " months ago";
576 } elsif ($age > 60*60*24*7*2) {
577 $age_str = int $age/60/60/24/7;
578 $age_str .= " weeks ago";
579 } elsif ($age > 60*60*24*2) {
580 $age_str = int $age/60/60/24;
581 $age_str .= " days ago";
582 } elsif ($age > 60*60*2) {
583 $age_str = int $age/60/60;
584 $age_str .= " hours ago";
585 } elsif ($age > 60*2) {
586 $age_str = int $age/60;
587 $age_str .= " min ago";
588 } elsif ($age > 2) {
589 $age_str = int $age;
590 $age_str .= " sec ago";
591 } else {
592 $age_str .= " right now";
593 }
594 return $age_str;
595 }
596
597 # convert file mode in octal to symbolic file mode string
598 sub mode_str {
599 my $mode = oct shift;
600
601 if (S_ISDIR($mode & S_IFMT)) {
602 return 'drwxr-xr-x';
603 } elsif (S_ISLNK($mode)) {
604 return 'lrwxrwxrwx';
605 } elsif (S_ISREG($mode)) {
606 # git cares only about the executable bit
607 if ($mode & S_IXUSR) {
608 return '-rwxr-xr-x';
609 } else {
610 return '-rw-r--r--';
611 };
612 } else {
613 return '----------';
614 }
615 }
616
617 # convert file mode in octal to file type string
618 sub file_type {
619 my $mode = shift;
620
621 if ($mode !~ m/^[0-7]+$/) {
622 return $mode;
623 } else {
624 $mode = oct $mode;
625 }
626
627 if (S_ISDIR($mode & S_IFMT)) {
628 return "directory";
629 } elsif (S_ISLNK($mode)) {
630 return "symlink";
631 } elsif (S_ISREG($mode)) {
632 return "file";
633 } else {
634 return "unknown";
635 }
636 }
637
638 ## ----------------------------------------------------------------------
639 ## functions returning short HTML fragments, or transforming HTML fragments
640 ## which don't beling to other sections
641
642 # format line of commit message or tag comment
643 sub format_log_line_html {
644 my $line = shift;
645
646 $line = esc_html($line);
647 $line =~ s/ / /g;
648 if ($line =~ m/([0-9a-fA-F]{40})/) {
649 my $hash_text = $1;
650 if (git_get_type($hash_text) eq "commit") {
651 my $link =
652 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
653 -class => "text"}, $hash_text);
654 $line =~ s/$hash_text/$link/;
655 }
656 }
657 return $line;
658 }
659
660 # format marker of refs pointing to given object
661 sub format_ref_marker {
662 my ($refs, $id) = @_;
663 my $markers = '';
664
665 if (defined $refs->{$id}) {
666 foreach my $ref (@{$refs->{$id}}) {
667 my ($type, $name) = qw();
668 # e.g. tags/v2.6.11 or heads/next
669 if ($ref =~ m!^(.*?)s?/(.*)$!) {
670 $type = $1;
671 $name = $2;
672 } else {
673 $type = "ref";
674 $name = $ref;
675 }
676
677 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
678 }
679 }
680
681 if ($markers) {
682 return ' <span class="refs">'. $markers . '</span>';
683 } else {
684 return "";
685 }
686 }
687
688 # format, perhaps shortened and with markers, title line
689 sub format_subject_html {
690 my ($long, $short, $href, $extra) = @_;
691 $extra = '' unless defined($extra);
692
693 if (length($short) < length($long)) {
694 return $cgi->a({-href => $href, -class => "list subject",
695 -title => to_utf8($long)},
696 esc_html($short) . $extra);
697 } else {
698 return $cgi->a({-href => $href, -class => "list subject"},
699 esc_html($long) . $extra);
700 }
701 }
702
703 sub format_diff_line {
704 my $line = shift;
705 my $char = substr($line, 0, 1);
706 my $diff_class = "";
707
708 chomp $line;
709
710 if ($char eq '+') {
711 $diff_class = " add";
712 } elsif ($char eq "-") {
713 $diff_class = " rem";
714 } elsif ($char eq "@") {
715 $diff_class = " chunk_header";
716 } elsif ($char eq "\\") {
717 $diff_class = " incomplete";
718 }
719 $line = untabify($line);
720 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
721 }
722
723 ## ----------------------------------------------------------------------
724 ## git utility subroutines, invoking git commands
725
726 # returns path to the core git executable and the --git-dir parameter as list
727 sub git_cmd {
728 return $GIT, '--git-dir='.$git_dir;
729 }
730
731 # returns path to the core git executable and the --git-dir parameter as string
732 sub git_cmd_str {
733 return join(' ', git_cmd());
734 }
735
736 # get HEAD ref of given project as hash
737 sub git_get_head_hash {
738 my $project = shift;
739 my $head = gitweb_get_default_head($project);
740 my $o_git_dir = $git_dir;
741 my $retval = undef;
742 $git_dir = "$projectroot/$project";
743 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", $head) {
744 my $head = <$fd>;
745 close $fd;
746 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
747 $retval = $1;
748 }
749 }
750 if (defined $o_git_dir) {
751 $git_dir = $o_git_dir;
752 }
753 return $retval;
754 }
755
756 # get type of given object
757 sub git_get_type {
758 my $hash = shift;
759
760 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
761 my $type = <$fd>;
762 close $fd or return;
763 chomp $type;
764 return $type;
765 }
766
767 sub git_get_project_config {
768 my ($key, $type) = @_;
769
770 return unless ($key);
771 $key =~ s/^gitweb\.//;
772 return if ($key =~ m/\W/);
773
774 my @x = (git_cmd(), 'repo-config');
775 if (defined $type) { push @x, $type; }
776 push @x, "--get";
777 push @x, "gitweb.$key";
778 my $val = qx(@x);
779 chomp $val;
780 return ($val);
781 }
782
783 # get hash of given path at given ref
784 sub git_get_hash_by_path {
785 my $base = shift;
786 my $path = shift || return undef;
787 my $type = shift;
788
789 $path =~ s,/+$,,;
790
791 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
792 or die_error(undef, "Open git-ls-tree failed");
793 my $line = <$fd>;
794 close $fd or return undef;
795
796 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
797 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
798 if (defined $type && $type ne $2) {
799 # type doesn't match
800 return undef;
801 }
802 return $3;
803 }
804
805 ## ......................................................................
806 ## git utility functions, directly accessing git repository
807
808 sub git_get_project_description {
809 my $path = shift;
810
811 open my $fd, "$projectroot/$path/description" or return undef;
812 my $descr = <$fd>;
813 close $fd;
814 chomp $descr;
815 return $descr;
816 }
817
818 sub git_get_project_url_list {
819 my $path = shift;
820
821 open my $fd, "$projectroot/$path/cloneurl" or return;
822 my @git_project_url_list = map { chomp; $_ } <$fd>;
823 close $fd;
824
825 return wantarray ? @git_project_url_list : \@git_project_url_list;
826 }
827
828 sub git_get_projects_list {
829 my @list;
830
831 if (-d $projects_list) {
832 # search in directory
833 my $dir = $projects_list;
834 my $pfxlen = length("$dir");
835
836 File::Find::find({
837 follow_fast => 1, # follow symbolic links
838 dangling_symlinks => 0, # ignore dangling symlinks, silently
839 wanted => sub {
840 # skip project-list toplevel, if we get it.
841 return if (m!^[/.]$!);
842 # only directories can be git repositories
843 return unless (-d $_);
844
845 my $subdir = substr($File::Find::name, $pfxlen + 1);
846 # we check related file in $projectroot
847 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
848 -e "$projectroot/$subdir/$export_ok")) {
849 push @list, { path => $subdir };
850 $File::Find::prune = 1;
851 }
852 },
853 }, "$dir");
854
855 } elsif (-f $projects_list) {
856 # read from file(url-encoded):
857 # 'git%2Fgit.git Linus+Torvalds'
858 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
859 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
860 open my ($fd), $projects_list or return;
861 while (my $line = <$fd>) {
862 chomp $line;
863 my ($path, $owner) = split ' ', $line;
864 $path = unescape($path);
865 $owner = unescape($owner);
866 if (!defined $path) {
867 next;
868 }
869 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
870 -e "$projectroot/$path/$export_ok")) {
871 my $pr = {
872 path => $path,
873 owner => to_utf8($owner),
874 };
875 push @list, $pr
876 }
877 }
878 close $fd;
879 }
880 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
881 return @list;
882 }
883
884 sub git_get_project_owner {
885 my $project = shift;
886 my $owner;
887
888 return undef unless $project;
889
890 # read from file (url-encoded):
891 # 'git%2Fgit.git Linus+Torvalds'
892 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
893 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
894 if (-f $projects_list) {
895 open (my $fd , $projects_list);
896 while (my $line = <$fd>) {
897 chomp $line;
898 my ($pr, $ow) = split ' ', $line;
899 $pr = unescape($pr);
900 $ow = unescape($ow);
901 if ($pr eq $project) {
902 $owner = to_utf8($ow);
903 last;
904 }
905 }
906 close $fd;
907 }
908 if (!defined $owner) {
909 $owner = get_file_owner("$projectroot/$project");
910 }
911
912 return $owner;
913 }
914
915 sub git_get_references {
916 my $type = shift || "";
917 my %refs;
918 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
919 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
920 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
921 or return;
922
923 while (my $line = <$fd>) {
924 chomp $line;
925 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
926 if (defined $refs{$1}) {
927 push @{$refs{$1}}, $2;
928 } else {
929 $refs{$1} = [ $2 ];
930 }
931 }
932 }
933 close $fd or return;
934 return \%refs;
935 }
936
937 sub git_get_rev_name_tags {
938 my $hash = shift || return undef;
939
940 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
941 or return;
942 my $name_rev = <$fd>;
943 close $fd;
944
945 if ($name_rev =~ m|^$hash tags/(.*)$|) {
946 return $1;
947 } else {
948 # catches also '$hash undefined' output
949 return undef;
950 }
951 }
952
953 ## ----------------------------------------------------------------------
954 ## parse to hash functions
955
956 sub parse_date {
957 my $epoch = shift;
958 my $tz = shift || "-0000";
959
960 my %date;
961 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
962 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
963 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
964 $date{'hour'} = $hour;
965 $date{'minute'} = $min;
966 $date{'mday'} = $mday;
967 $date{'day'} = $days[$wday];
968 $date{'month'} = $months[$mon];
969 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
970 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
971 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
972 $mday, $months[$mon], $hour ,$min;
973
974 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
975 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
976 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
977 $date{'hour_local'} = $hour;
978 $date{'minute_local'} = $min;
979 $date{'tz_local'} = $tz;
980 return %date;
981 }
982
983 sub parse_tag {
984 my $tag_id = shift;
985 my %tag;
986 my @comment;
987
988 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
989 $tag{'id'} = $tag_id;
990 while (my $line = <$fd>) {
991 chomp $line;
992 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
993 $tag{'object'} = $1;
994 } elsif ($line =~ m/^type (.+)$/) {
995 $tag{'type'} = $1;
996 } elsif ($line =~ m/^tag (.+)$/) {
997 $tag{'name'} = $1;
998 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
999 $tag{'author'} = $1;
1000 $tag{'epoch'} = $2;
1001 $tag{'tz'} = $3;
1002 } elsif ($line =~ m/--BEGIN/) {
1003 push @comment, $line;
1004 last;
1005 } elsif ($line eq "") {
1006 last;
1007 }
1008 }
1009 push @comment, <$fd>;
1010 $tag{'comment'} = \@comment;
1011 close $fd or return;
1012 if (!defined $tag{'name'}) {
1013 return
1014 };
1015 return %tag
1016 }
1017
1018 sub parse_commit {
1019 my $commit_id = shift;
1020 my $commit_text = shift;
1021
1022 my @commit_lines;
1023 my %co;
1024
1025 if (defined $commit_text) {
1026 @commit_lines = @$commit_text;
1027 } else {
1028 local $/ = "\0";
1029 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1030 or return;
1031 @commit_lines = split '\n', <$fd>;
1032 close $fd or return;
1033 pop @commit_lines;
1034 }
1035 my $header = shift @commit_lines;
1036 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1037 return;
1038 }
1039 ($co{'id'}, my @parents) = split ' ', $header;
1040 $co{'parents'} = \@parents;
1041 $co{'parent'} = $parents[0];
1042 while (my $line = shift @commit_lines) {
1043 last if $line eq "\n";
1044 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1045 $co{'tree'} = $1;
1046 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1047 $co{'author'} = $1;
1048 $co{'author_epoch'} = $2;
1049 $co{'author_tz'} = $3;
1050 if ($co{'author'} =~ m/^([^<]+) </) {
1051 $co{'author_name'} = $1;
1052 } else {
1053 $co{'author_name'} = $co{'author'};
1054 }
1055 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1056 $co{'committer'} = $1;
1057 $co{'committer_epoch'} = $2;
1058 $co{'committer_tz'} = $3;
1059 $co{'committer_name'} = $co{'committer'};
1060 $co{'committer_name'} =~ s/ <.*//;
1061 }
1062 }
1063 if (!defined $co{'tree'}) {
1064 return;
1065 };
1066
1067 foreach my $title (@commit_lines) {
1068 $title =~ s/^ //;
1069 if ($title ne "") {
1070 $co{'title'} = chop_str($title, 80, 5);
1071 # remove leading stuff of merges to make the interesting part visible
1072 if (length($title) > 50) {
1073 $title =~ s/^Automatic //;
1074 $title =~ s/^merge (of|with) /Merge ... /i;
1075 if (length($title) > 50) {
1076 $title =~ s/(http|rsync):\/\///;
1077 }
1078 if (length($title) > 50) {
1079 $title =~ s/(master|www|rsync)\.//;
1080 }
1081 if (length($title) > 50) {
1082 $title =~ s/kernel.org:?//;
1083 }
1084 if (length($title) > 50) {
1085 $title =~ s/\/pub\/scm//;
1086 }
1087 }
1088 $co{'title_short'} = chop_str($title, 50, 5);
1089 last;
1090 }
1091 }
1092 if ($co{'title'} eq "") {
1093 $co{'title'} = $co{'title_short'} = '(no commit message)';
1094 }
1095 # remove added spaces
1096 foreach my $line (@commit_lines) {
1097 $line =~ s/^ //;
1098 }
1099 $co{'comment'} = \@commit_lines;
1100
1101 my $age = time - $co{'committer_epoch'};
1102 $co{'age'} = $age;
1103 $co{'age_string'} = age_string($age);
1104 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1105 if ($age > 60*60*24*7*2) {
1106 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1107 $co{'age_string_age'} = $co{'age_string'};
1108 } else {
1109 $co{'age_string_date'} = $co{'age_string'};
1110 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1111 }
1112 return %co;
1113 }
1114
1115 # parse ref from ref_file, given by ref_id, with given type
1116 sub parse_ref {
1117 my $ref_file = shift;
1118 my $ref_id = shift;
1119 my $type = shift || git_get_type($ref_id);
1120 my %ref_item;
1121
1122 $ref_item{'type'} = $type;
1123 $ref_item{'id'} = $ref_id;
1124 $ref_item{'epoch'} = 0;
1125 $ref_item{'age'} = "unknown";
1126 if ($type eq "tag") {
1127 my %tag = parse_tag($ref_id);
1128 $ref_item{'comment'} = $tag{'comment'};
1129 if ($tag{'type'} eq "commit") {
1130 my %co = parse_commit($tag{'object'});
1131 $ref_item{'epoch'} = $co{'committer_epoch'};
1132 $ref_item{'age'} = $co{'age_string'};
1133 } elsif (defined($tag{'epoch'})) {
1134 my $age = time - $tag{'epoch'};
1135 $ref_item{'epoch'} = $tag{'epoch'};
1136 $ref_item{'age'} = age_string($age);
1137 }
1138 $ref_item{'reftype'} = $tag{'type'};
1139 $ref_item{'name'} = $tag{'name'};
1140 $ref_item{'refid'} = $tag{'object'};
1141 } elsif ($type eq "commit"){
1142 my %co = parse_commit($ref_id);
1143 $ref_item{'reftype'} = "commit";
1144 $ref_item{'name'} = $ref_file;
1145 $ref_item{'title'} = $co{'title'};
1146 $ref_item{'refid'} = $ref_id;
1147 $ref_item{'epoch'} = $co{'committer_epoch'};
1148 $ref_item{'age'} = $co{'age_string'};
1149 } else {
1150 $ref_item{'reftype'} = $type;
1151 $ref_item{'name'} = $ref_file;
1152 $ref_item{'refid'} = $ref_id;
1153 }
1154
1155 return %ref_item;
1156 }
1157
1158 # parse line of git-diff-tree "raw" output
1159 sub parse_difftree_raw_line {
1160 my $line = shift;
1161 my %res;
1162
1163 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1164 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1165 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1166 $res{'from_mode'} = $1;
1167 $res{'to_mode'} = $2;
1168 $res{'from_id'} = $3;
1169 $res{'to_id'} = $4;
1170 $res{'status'} = $5;
1171 $res{'similarity'} = $6;
1172 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1173 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1174 } else {
1175 $res{'file'} = unquote($7);
1176 }
1177 }
1178 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1179 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1180 $res{'commit'} = $1;
1181 }
1182
1183 return wantarray ? %res : \%res;
1184 }
1185
1186 # parse line of git-ls-tree output
1187 sub parse_ls_tree_line ($;%) {
1188 my $line = shift;
1189 my %opts = @_;
1190 my %res;
1191
1192 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1193 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1194
1195 $res{'mode'} = $1;
1196 $res{'type'} = $2;
1197 $res{'hash'} = $3;
1198 if ($opts{'-z'}) {
1199 $res{'name'} = $4;
1200 } else {
1201 $res{'name'} = unquote($4);
1202 }
1203
1204 return wantarray ? %res : \%res;
1205 }
1206
1207 ## ......................................................................
1208 ## parse to array of hashes functions
1209
1210 sub git_get_refs_list {
1211 my $type = shift || "";
1212 my %refs;
1213 my @reflist;
1214
1215 my @refs;
1216 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1217 or return;
1218 while (my $line = <$fd>) {
1219 chomp $line;
1220 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1221 if (defined $refs{$1}) {
1222 push @{$refs{$1}}, $2;
1223 } else {
1224 $refs{$1} = [ $2 ];
1225 }
1226
1227 if (! $4) { # unpeeled, direct reference
1228 push @refs, { hash => $1, name => $3 }; # without type
1229 } elsif ($3 eq $refs[-1]{'name'}) {
1230 # most likely a tag is followed by its peeled
1231 # (deref) one, and when that happens we know the
1232 # previous one was of type 'tag'.
1233 $refs[-1]{'type'} = "tag";
1234 }
1235 }
1236 }
1237 close $fd;
1238
1239 foreach my $ref (@refs) {
1240 my $ref_file = $ref->{'name'};
1241 my $ref_id = $ref->{'hash'};
1242
1243 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1244 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1245
1246 push @reflist, \%ref_item;
1247 }
1248 # sort refs by age
1249 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1250 return (\@reflist, \%refs);
1251 }
1252
1253 ## ----------------------------------------------------------------------
1254 ## filesystem-related functions
1255
1256 sub get_file_owner {
1257 my $path = shift;
1258
1259 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1260 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1261 if (!defined $gcos) {
1262 return undef;
1263 }
1264 my $owner = $gcos;
1265 $owner =~ s/[,;].*$//;
1266 return to_utf8($owner);
1267 }
1268
1269 ## ......................................................................
1270 ## mimetype related functions
1271
1272 sub mimetype_guess_file {
1273 my $filename = shift;
1274 my $mimemap = shift;
1275 -r $mimemap or return undef;
1276
1277 my %mimemap;
1278 open(MIME, $mimemap) or return undef;
1279 while (<MIME>) {
1280 next if m/^#/; # skip comments
1281 my ($mime, $exts) = split(/\t+/);
1282 if (defined $exts) {
1283 my @exts = split(/\s+/, $exts);
1284 foreach my $ext (@exts) {
1285 $mimemap{$ext} = $mime;
1286 }
1287 }
1288 }
1289 close(MIME);
1290
1291 $filename =~ /\.([^.]*)$/;
1292 return $mimemap{$1};
1293 }
1294
1295 sub mimetype_guess {
1296 my $filename = shift;
1297 my $mime;
1298 $filename =~ /\./ or return undef;
1299
1300 if ($mimetypes_file) {
1301 my $file = $mimetypes_file;
1302 if ($file !~ m!^/!) { # if it is relative path
1303 # it is relative to project
1304 $file = "$projectroot/$project/$file";
1305 }
1306 $mime = mimetype_guess_file($filename, $file);
1307 }
1308 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1309 return $mime;
1310 }
1311
1312 sub blob_mimetype {
1313 my $fd = shift;
1314 my $filename = shift;
1315
1316 if ($filename) {
1317 my $mime = mimetype_guess($filename);
1318 $mime and return $mime;
1319 }
1320
1321 # just in case
1322 return $default_blob_plain_mimetype unless $fd;
1323
1324 if (-T $fd) {
1325 return 'text/plain' .
1326 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1327 } elsif (! $filename) {
1328 return 'application/octet-stream';
1329 } elsif ($filename =~ m/\.png$/i) {
1330 return 'image/png';
1331 } elsif ($filename =~ m/\.gif$/i) {
1332 return 'image/gif';
1333 } elsif ($filename =~ m/\.jpe?g$/i) {
1334 return 'image/jpeg';
1335 } else {
1336 return 'application/octet-stream';
1337 }
1338 }
1339
1340 ## ======================================================================
1341 ## functions printing HTML: header, footer, error page
1342
1343 sub git_header_html {
1344 my $status = shift || "200 OK";
1345 my $expires = shift;
1346
1347 my $title = "$site_name git";
1348 if (defined $project) {
1349 $title .= " - $project";
1350 if (defined $action) {
1351 $title .= "/$action";
1352 if (defined $file_name) {
1353 $title .= " - " . esc_html($file_name);
1354 if ($action eq "tree" && $file_name !~ m|/$|) {
1355 $title .= "/";
1356 }
1357 }
1358 }
1359 }
1360 my $content_type;
1361 # require explicit support from the UA if we are to send the page as
1362 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1363 # we have to do this because MSIE sometimes globs '*/*', pretending to
1364 # support xhtml+xml but choking when it gets what it asked for.
1365 if (defined $cgi->http('HTTP_ACCEPT') &&
1366 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1367 $cgi->Accept('application/xhtml+xml') != 0) {
1368 $content_type = 'application/xhtml+xml';
1369 } else {
1370 $content_type = 'text/html';
1371 }
1372 $content_type = 'text/html';
1373 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1374 -status=> $status, -expires => $expires);
1375 print <<EOF;
1376 <?xml version="1.0" encoding="utf-8"?>
1377 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1378 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1379 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1380 <!-- git core binaries version $git_version -->
1381 <head>
1382 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1383 <meta name="generator" content="gitweb/$version git/$git_version"/>
1384 <meta name="robots" content="index, nofollow"/>
1385 <title>$title</title>
1386 <link rel="stylesheet" type="text/css" href="$stylesheet"/>
1387 EOF
1388 if (defined $project) {
1389 printf('<link rel="alternate" title="%s log" '.
1390 'href="%s" type="application/rss+xml"/>'."\n",
1391 esc_param($project), href(action=>"rss"));
1392 } else {
1393 printf('<link rel="alternate" title="%s projects list" '.
1394 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1395 $site_name, href(project=>undef, action=>"project_index"));
1396 printf('<link rel="alternate" title="%s projects logs" '.
1397 'href="%s" type="text/x-opml"/>'."\n",
1398 $site_name, href(project=>undef, action=>"opml"));
1399 }
1400 if (defined $favicon) {
1401 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1402 }
1403
1404 print "</head>\n" .
1405 "<body>\n" .
1406 '<div class="cruxheader">
1407 <a href="/" title="">Home</a> ::
1408 <a href="/Main/Documentation">Documentation</a> ::
1409 <a href="/Main/Download">Download</a> ::
1410 <a href="/Main/Development">Development</a> ::
1411 <a href="/Main/Community">Community</a> ::
1412 <a href="/Public/HomePage">Public</a> ::
1413 <a href="/portdb">Ports</a> ::
1414 <a href="/Main/Bugs" title="">Bugs</a> ::
1415 <a href="/Main/Links" title="">Links</a> ::
1416 <a href="/Main/About" title="">About</a>
1417 </div>' .
1418 "<div class=\"page_header\">\n" .
1419 $cgi->a({-href => esc_url($logo_url),
1420 -title => $logo_label},
1421 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1422 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1423 if (defined $project) {
1424 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1425 if (defined $action) {
1426 print " / $action";
1427 }
1428 print "\n";
1429 if (!defined $searchtext) {
1430 $searchtext = "";
1431 }
1432 my $search_hash;
1433 if (defined $hash_base) {
1434 $search_hash = $hash_base;
1435 } elsif (defined $hash) {
1436 $search_hash = $hash;
1437 } else {
1438 $search_hash = "HEAD";
1439 }
1440 $cgi->param("a", "search");
1441 $cgi->param("h", $search_hash);
1442 print $cgi->startform(-method => "get", -action => $my_uri) .
1443 "<div class=\"search\">\n" .
1444 $cgi->hidden(-name => "p") . "\n" .
1445 $cgi->hidden(-name => "a") . "\n" .
1446 $cgi->hidden(-name => "h") . "\n" .
1447 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1448 "</div>" .
1449 $cgi->end_form() . "\n";
1450 }
1451 print "</div><div class=\"content\">\n";
1452 }
1453
1454 sub git_footer_html {
1455 print "</div><div class=\"page_footer\">\n";
1456 if (defined $project) {
1457 my $descr = git_get_project_description($project);
1458 if (defined $descr) {
1459 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1460 }
1461 print $cgi->a({-href => href(action=>"rss"),
1462 -class => "rss_logo"}, "RSS") . "\n";
1463 } else {
1464 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1465 -class => "rss_logo"}, "OPML") . " ";
1466 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1467 -class => "rss_logo"}, "TXT") . "\n";
1468 }
1469 print "</div>\n" .
1470 "</body>\n" .
1471 "</html>";
1472 }
1473
1474 sub die_error {
1475 my $status = shift || "403 Forbidden";
1476 my $error = shift || "Malformed query, file missing or permission denied";
1477
1478 git_header_html($status);
1479 print <<EOF;
1480 <div class="page_body">
1481 <br /><br />
1482 $status - $error
1483 <br />
1484 </div>
1485 EOF
1486 git_footer_html();
1487 exit;
1488 }
1489
1490 ## ----------------------------------------------------------------------
1491 ## functions printing or outputting HTML: navigation
1492
1493 sub git_print_page_nav {
1494 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1495 $extra = '' if !defined $extra; # pager or formats
1496
1497 my @navs = qw(summary shortlog log commit commitdiff tree);
1498 if ($suppress) {
1499 @navs = grep { $_ ne $suppress } @navs;
1500 }
1501
1502 my %arg = map { $_ => {action=>$_} } @navs;
1503 if (defined $head) {
1504 for (qw(commit commitdiff)) {
1505 $arg{$_}{hash} = $head;
1506 }
1507 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1508 for (qw(shortlog log)) {
1509 $arg{$_}{hash} = $head;
1510 }
1511 }
1512 }
1513 $arg{tree}{hash} = $treehead if defined $treehead;
1514 $arg{tree}{hash_base} = $treebase if defined $treebase;
1515
1516 print "<div class=\"page_nav\">\n" .
1517 (join " | ",
1518 map { $_ eq $current ?
1519 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1520 } @navs);
1521 print "<br/>\n$extra<br/>\n" .
1522 "</div>\n";
1523 }
1524
1525 sub format_paging_nav {
1526 my ($action, $hash, $head, $page, $nrevs) = @_;
1527 my $paging_nav;
1528
1529
1530 if ($hash ne $head || $page) {
1531 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1532 } else {
1533 $paging_nav .= "HEAD";
1534 }
1535
1536 if ($page > 0) {
1537 $paging_nav .= " ⋅ " .
1538 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1539 -accesskey => "p", -title => "Alt-p"}, "prev");
1540 } else {
1541 $paging_nav .= " ⋅ prev";
1542 }
1543
1544 if ($nrevs >= (100 * ($page+1)-1)) {
1545 $paging_nav .= " ⋅ " .
1546 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1547 -accesskey => "n", -title => "Alt-n"}, "next");
1548 } else {
1549 $paging_nav .= " ⋅ next";
1550 }
1551
1552 return $paging_nav;
1553 }
1554
1555 ## ......................................................................
1556 ## functions printing or outputting HTML: div
1557
1558 sub git_print_header_div {
1559 my ($action, $title, $hash, $hash_base) = @_;
1560 my %args = ();
1561
1562 $args{action} = $action;
1563 $args{hash} = $hash if $hash;
1564 $args{hash_base} = $hash_base if $hash_base;
1565
1566 print "<div class=\"header\">\n" .
1567 $cgi->a({-href => href(%args), -class => "title"},
1568 $title ? $title : $action) .
1569 "\n</div>\n";
1570 }
1571
1572 #sub git_print_authorship (\%) {
1573 sub git_print_authorship {
1574 my $co = shift;
1575
1576 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1577 print "<div class=\"author_date\">" .
1578 esc_html($co->{'author_name'}) .
1579 " [$ad{'rfc2822'}";
1580 if ($ad{'hour_local'} < 6) {
1581 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1582 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1583 } else {
1584 printf(" (%02d:%02d %s)",
1585 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1586 }
1587 print "]</div>\n";
1588 }
1589
1590 sub git_print_page_path {
1591 my $name = shift;
1592 my $type = shift;
1593 my $hb = shift;
1594
1595 if (!defined $name) {
1596 print "<div class=\"page_path\">/</div>\n";
1597 } else {
1598 my @dirname = split '/', $name;
1599 my $basename = pop @dirname;
1600 my $fullname = '';
1601
1602 print "<div class=\"page_path\">";
1603 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1604 -title => 'tree root'}, "[$project]");
1605 print " / ";
1606 foreach my $dir (@dirname) {
1607 $fullname .= ($fullname ? '/' : '') . $dir;
1608 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1609 hash_base=>$hb),
1610 -title => $fullname}, esc_html($dir));
1611 print " / ";
1612 }
1613 if (defined $type && $type eq 'blob') {
1614 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1615 hash_base=>$hb),
1616 -title => $name}, esc_html($basename));
1617 } elsif (defined $type && $type eq 'tree') {
1618 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1619 hash_base=>$hb),
1620 -title => $name}, esc_html($basename));
1621 } else {
1622 print esc_html($basename);
1623 }
1624 print "<br/></div>\n";
1625 }
1626 }
1627
1628 # sub git_print_log (\@;%) {
1629 sub git_print_log ($;%) {
1630 my $log = shift;
1631 my %opts = @_;
1632
1633 if ($opts{'-remove_title'}) {
1634 # remove title, i.e. first line of log
1635 shift @$log;
1636 }
1637 # remove leading empty lines
1638 while (defined $log->[0] && $log->[0] eq "") {
1639 shift @$log;
1640 }
1641
1642 # print log
1643 my $signoff = 0;
1644 my $empty = 0;
1645 foreach my $line (@$log) {
1646 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1647 $signoff = 1;
1648 $empty = 0;
1649 if (! $opts{'-remove_signoff'}) {
1650 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1651 next;
1652 } else {
1653 # remove signoff lines
1654 next;
1655 }
1656 } else {
1657 $signoff = 0;
1658 }
1659
1660 # print only one empty line
1661 # do not print empty line after signoff
1662 if ($line eq "") {
1663 next if ($empty || $signoff);
1664 $empty = 1;
1665 } else {
1666 $empty = 0;
1667 }
1668
1669 print format_log_line_html($line) . "<br/>\n";
1670 }
1671
1672 if ($opts{'-final_empty_line'}) {
1673 # end with single empty line
1674 print "<br/>\n" unless $empty;
1675 }
1676 }
1677
1678 sub git_print_simplified_log {
1679 my $log = shift;
1680 my $remove_title = shift;
1681
1682 git_print_log($log,
1683 -final_empty_line=> 1,
1684 -remove_title => $remove_title);
1685 }
1686
1687 # print tree entry (row of git_tree), but without encompassing <tr> element
1688 sub git_print_tree_entry {
1689 my ($t, $basedir, $hash_base, $have_blame) = @_;
1690
1691 my %base_key = ();
1692 $base_key{hash_base} = $hash_base if defined $hash_base;
1693
1694 # The format of a table row is: mode list link. Where mode is
1695 # the mode of the entry, list is the name of the entry, an href,
1696 # and link is the action links of the entry.
1697
1698 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1699 if ($t->{'type'} eq "blob") {
1700 print "<td class=\"list\">" .
1701 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1702 file_name=>"$basedir$t->{'name'}", %base_key),
1703 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1704 print "<td class=\"link\">";
1705 if ($have_blame) {
1706 print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1707 file_name=>"$basedir$t->{'name'}", %base_key)},
1708 "blame");
1709 }
1710 if (defined $hash_base) {
1711 if ($have_blame) {
1712 print " | ";
1713 }
1714 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1715 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1716 "history");
1717 }
1718 print " | " .
1719 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1720 file_name=>"$basedir$t->{'name'}")},
1721 "raw");
1722 print "</td>\n";
1723
1724 } elsif ($t->{'type'} eq "tree") {
1725 print "<td class=\"list\">";
1726 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1727 file_name=>"$basedir$t->{'name'}", %base_key)},
1728 esc_html($t->{'name'}));
1729 print "</td>\n";
1730 print "<td class=\"link\">";
1731 if (defined $hash_base) {
1732 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1733 file_name=>"$basedir$t->{'name'}")},
1734 "history");
1735 }
1736 print "</td>\n";
1737 }
1738 }
1739
1740 ## ......................................................................
1741 ## functions printing large fragments of HTML
1742
1743 sub git_difftree_body {
1744 my ($difftree, $hash, $parent) = @_;
1745
1746 print "<div class=\"list_head\">\n";
1747 if ($#{$difftree} > 10) {
1748 print(($#{$difftree} + 1) . " files changed:\n");
1749 }
1750 print "</div>\n";
1751
1752 print "<table class=\"diff_tree\">\n";
1753 my $alternate = 1;
1754 my $patchno = 0;
1755 foreach my $line (@{$difftree}) {
1756 my %diff = parse_difftree_raw_line($line);
1757
1758 if ($alternate) {
1759 print "<tr class=\"dark\">\n";
1760 } else {
1761 print "<tr class=\"light\">\n";
1762 }
1763 $alternate ^= 1;
1764
1765 my ($to_mode_oct, $to_mode_str, $to_file_type);
1766 my ($from_mode_oct, $from_mode_str, $from_file_type);
1767 if ($diff{'to_mode'} ne ('0' x 6)) {
1768 $to_mode_oct = oct $diff{'to_mode'};
1769 if (S_ISREG($to_mode_oct)) { # only for regular file
1770 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1771 }
1772 $to_file_type = file_type($diff{'to_mode'});
1773 }
1774 if ($diff{'from_mode'} ne ('0' x 6)) {
1775 $from_mode_oct = oct $diff{'from_mode'};
1776 if (S_ISREG($to_mode_oct)) { # only for regular file
1777 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1778 }
1779 $from_file_type = file_type($diff{'from_mode'});
1780 }
1781
1782 if ($diff{'status'} eq "A") { # created
1783 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1784 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1785 $mode_chng .= "]</span>";
1786 print "<td>";
1787 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1788 hash_base=>$hash, file_name=>$diff{'file'}),
1789 -class => "list"}, esc_html($diff{'file'}));
1790 print "</td>\n";
1791 print "<td>$mode_chng</td>\n";
1792 print "<td class=\"link\">";
1793 if ($action eq 'commitdiff') {
1794 # link to patch
1795 $patchno++;
1796 print $cgi->a({-href => "#patch$patchno"}, "patch");
1797 }
1798 print "</td>\n";
1799
1800 } elsif ($diff{'status'} eq "D") { # deleted
1801 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1802 print "<td>";
1803 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1804 hash_base=>$parent, file_name=>$diff{'file'}),
1805 -class => "list"}, esc_html($diff{'file'}));
1806 print "</td>\n";
1807 print "<td>$mode_chng</td>\n";
1808 print "<td class=\"link\">";
1809 if ($action eq 'commitdiff') {
1810 # link to patch
1811 $patchno++;
1812 print $cgi->a({-href => "#patch$patchno"}, "patch");
1813 print " | ";
1814 }
1815 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1816 file_name=>$diff{'file'})},
1817 "blame") . " | ";
1818 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1819 file_name=>$diff{'file'})},
1820 "history");
1821 print "</td>\n";
1822
1823 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1824 my $mode_chnge = "";
1825 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1826 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1827 if ($from_file_type != $to_file_type) {
1828 $mode_chnge .= " from $from_file_type to $to_file_type";
1829 }
1830 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1831 if ($from_mode_str && $to_mode_str) {
1832 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1833 } elsif ($to_mode_str) {
1834 $mode_chnge .= " mode: $to_mode_str";
1835 }
1836 }
1837 $mode_chnge .= "]</span>\n";
1838 }
1839 print "<td>";
1840 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1841 hash_base=>$hash, file_name=>$diff{'file'}),
1842 -class => "list"}, esc_html($diff{'file'}));
1843 print "</td>\n";
1844 print "<td>$mode_chnge</td>\n";
1845 print "<td class=\"link\">";
1846 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1847 if ($action eq 'commitdiff') {
1848 # link to patch
1849 $patchno++;
1850 print $cgi->a({-href => "#patch$patchno"}, "patch");
1851 } else {
1852 print $cgi->a({-href => href(action=>"blobdiff",
1853 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1854 hash_base=>$hash, hash_parent_base=>$parent,
1855 file_name=>$diff{'file'})},
1856 "diff");
1857 }
1858 print " | ";
1859 }
1860 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1861 file_name=>$diff{'file'})},
1862 "blame") . " | ";
1863 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1864 file_name=>$diff{'file'})},
1865 "history");
1866 print "</td>\n";
1867
1868 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1869 my %status_name = ('R' => 'moved', 'C' => 'copied');
1870 my $nstatus = $status_name{$diff{'status'}};
1871 my $mode_chng = "";
1872 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1873 # mode also for directories, so we cannot use $to_mode_str
1874 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1875 }
1876 print "<td>" .
1877 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1878 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1879 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1880 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1881 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1882 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1883 -class => "list"}, esc_html($diff{'from_file'})) .
1884 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1885 "<td class=\"link\">";
1886 if ($diff{'to_id'} ne $diff{'from_id'}) {
1887 if ($action eq 'commitdiff') {
1888 # link to patch
1889 $patchno++;
1890 print $cgi->a({-href => "#patch$patchno"}, "patch");
1891 } else {
1892 print $cgi->a({-href => href(action=>"blobdiff",
1893 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1894 hash_base=>$hash, hash_parent_base=>$parent,
1895 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1896 "diff");
1897 }
1898 print " | ";
1899 }
1900 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1901 file_name=>$diff{'from_file'})},
1902 "blame") . " | ";
1903 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1904 file_name=>$diff{'from_file'})},
1905 "history");
1906 print "</td>\n";
1907
1908 } # we should not encounter Unmerged (U) or Unknown (X) status
1909 print "</tr>\n";
1910 }
1911 print "</table>\n";
1912 }
1913
1914 sub git_patchset_body {
1915 my ($fd, $difftree, $hash, $hash_parent) = @_;
1916
1917 my $patch_idx = 0;
1918 my $in_header = 0;
1919 my $patch_found = 0;
1920 my $diffinfo;
1921
1922 print "<div class=\"patchset\">\n";
1923
1924 LINE:
1925 while (my $patch_line = <$fd>) {
1926 chomp $patch_line;
1927
1928 if ($patch_line =~ m/^diff /) { # "git diff" header
1929 # beginning of patch (in patchset)
1930 if ($patch_found) {
1931 # close previous patch
1932 print "</div>\n"; # class="patch"
1933 } else {
1934 # first patch in patchset
1935 $patch_found = 1;
1936 }
1937 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1938
1939 if (ref($difftree->[$patch_idx]) eq "HASH") {
1940 $diffinfo = $difftree->[$patch_idx];
1941 } else {
1942 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1943 }
1944 $patch_idx++;
1945
1946 # for now, no extended header, hence we skip empty patches
1947 # companion to next LINE if $in_header;
1948 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1949 $in_header = 1;
1950 next LINE;
1951 }
1952
1953 if ($diffinfo->{'status'} eq "A") { # added
1954 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1955 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1956 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1957 $diffinfo->{'to_id'}) . " (new)" .
1958 "</div>\n"; # class="diff_info"
1959
1960 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1961 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1962 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1963 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1964 $diffinfo->{'from_id'}) . " (deleted)" .
1965 "</div>\n"; # class="diff_info"
1966
1967 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1968 $diffinfo->{'status'} eq "C" || # copied
1969 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1970 print "<div class=\"diff_info\">" .
1971 file_type($diffinfo->{'from_mode'}) . ":" .
1972 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1973 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1974 $diffinfo->{'from_id'}) .
1975 " -> " .
1976 file_type($diffinfo->{'to_mode'}) . ":" .
1977 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1978 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1979 $diffinfo->{'to_id'});
1980 print "</div>\n"; # class="diff_info"
1981
1982 } else { # modified, mode changed, ...
1983 print "<div class=\"diff_info\">" .
1984 file_type($diffinfo->{'from_mode'}) . ":" .
1985 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1986 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1987 $diffinfo->{'from_id'}) .
1988 " -> " .
1989 file_type($diffinfo->{'to_mode'}) . ":" .
1990 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1991 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1992 $diffinfo->{'to_id'});
1993 print "</div>\n"; # class="diff_info"
1994 }
1995
1996 #print "<div class=\"diff extended_header\">\n";
1997 $in_header = 1;
1998 next LINE;
1999 } # start of patch in patchset
2000
2001
2002 if ($in_header && $patch_line =~ m/^---/) {
2003 #print "</div>\n"; # class="diff extended_header"
2004 $in_header = 0;
2005
2006 my $file = $diffinfo->{'from_file'};
2007 $file ||= $diffinfo->{'file'};
2008 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2009 hash=>$diffinfo->{'from_id'}, file_name=>$file),
2010 -class => "list"}, esc_html($file));
2011 $patch_line =~ s|a/.*$|a/$file|g;
2012 print "<div class=\"diff from_file\">$patch_line</div>\n";
2013
2014 $patch_line = <$fd>;
2015 chomp $patch_line;
2016
2017 #$patch_line =~ m/^+++/;
2018 $file = $diffinfo->{'to_file'};
2019 $file ||= $diffinfo->{'file'};
2020 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2021 hash=>$diffinfo->{'to_id'}, file_name=>$file),
2022 -class => "list"}, esc_html($file));
2023 $patch_line =~ s|b/.*|b/$file|g;
2024 print "<div class=\"diff to_file\">$patch_line</div>\n";
2025
2026 next LINE;
2027 }
2028 next LINE if $in_header;
2029
2030 print format_diff_line($patch_line);
2031 }
2032 print "</div>\n" if $patch_found; # class="patch"
2033
2034 print "</div>\n"; # class="patchset"
2035 }
2036
2037 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2038
2039 sub git_shortlog_body {
2040 # uses global variable $project
2041 my ($revlist, $from, $to, $refs, $extra) = @_;
2042
2043 $from = 0 unless defined $from;
2044 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2045
2046 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2047 my $alternate = 1;
2048 for (my $i = $from; $i <= $to; $i++) {
2049 my $commit = $revlist->[$i];
2050 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2051 my $ref = format_ref_marker($refs, $commit);
2052 my %co = parse_commit($commit);
2053 if ($alternate) {
2054 print "<tr class=\"dark\">\n";
2055 } else {
2056 print "<tr class=\"light\">\n";
2057 }
2058 $alternate ^= 1;
2059 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2060 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2061 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2062 "<td>";
2063 print format_subject_html($co{'title'}, $co{'title_short'},
2064 href(action=>"commit", hash=>$commit), $ref);
2065 print "</td>\n" .
2066 "<td class=\"link\">" .
2067 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2068 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2069 if (gitweb_have_snapshot()) {
2070 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2071 }
2072 print "</td>\n" .
2073 "</tr>\n";
2074 }
2075 if (defined $extra) {
2076 print "<tr>\n" .
2077 "<td colspan=\"4\">$extra</td>\n" .
2078 "</tr>\n";
2079 }
2080 print "</table>\n";
2081 }
2082
2083 sub git_history_body {
2084 # Warning: assumes constant type (blob or tree) during history
2085 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2086
2087 $from = 0 unless defined $from;
2088 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2089
2090 print "<table class=\"history\" cellspacing=\"0\">\n";
2091 my $alternate = 1;
2092 for (my $i = $from; $i <= $to; $i++) {
2093 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2094 next;
2095 }
2096
2097 my $commit = $1;
2098 my %co = parse_commit($commit);
2099 if (!%co) {
2100 next;
2101 }
2102
2103 my $ref = format_ref_marker($refs, $commit);
2104
2105 if ($alternate) {
2106 print "<tr class=\"dark\">\n";
2107 } else {
2108 print "<tr class=\"light\">\n";
2109 }
2110 $alternate ^= 1;
2111 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2112 # shortlog uses chop_str($co{'author_name'}, 10)
2113 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2114 "<td>";
2115 # originally git_history used chop_str($co{'title'}, 50)
2116 print format_subject_html($co{'title'}, $co{'title_short'},
2117 href(action=>"commit", hash=>$commit), $ref);
2118 print "</td>\n" .
2119 "<td class=\"link\">" .
2120 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2121 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2122
2123 if ($ftype eq 'blob') {
2124 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2125 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2126 if (defined $blob_current && defined $blob_parent &&
2127 $blob_current ne $blob_parent) {
2128 print " | " .
2129 $cgi->a({-href => href(action=>"blobdiff",
2130 hash=>$blob_current, hash_parent=>$blob_parent,
2131 hash_base=>$hash_base, hash_parent_base=>$commit,
2132 file_name=>$file_name)},
2133 "diff to current");
2134 }
2135 }
2136 print "</td>\n" .
2137 "</tr>\n";
2138 }
2139 if (defined $extra) {
2140 print "<tr>\n" .
2141 "<td colspan=\"4\">$extra</td>\n" .
2142 "</tr>\n";
2143 }
2144 print "</table>\n";
2145 }
2146
2147 sub git_tags_body {
2148 # uses global variable $project
2149 my ($taglist, $from, $to, $extra) = @_;
2150 $from = 0 unless defined $from;
2151 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2152
2153 print "<table class=\"tags\" cellspacing=\"0\">\n";
2154 my $alternate = 1;
2155 for (my $i = $from; $i <= $to; $i++) {
2156 my $entry = $taglist->[$i];
2157 my %tag = %$entry;
2158 my $comment_lines = $tag{'comment'};
2159 my $comment = shift @$comment_lines;
2160 my $comment_short;
2161 if (defined $comment) {
2162 $comment_short = chop_str($comment, 30, 5);
2163 }
2164 if ($alternate) {
2165 print "<tr class=\"dark\">\n";
2166 } else {
2167 print "<tr class=\"light\">\n";
2168 }
2169 $alternate ^= 1;
2170 print "<td><i>$tag{'age'}</i></td>\n" .
2171 "<td>" .
2172 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2173 -class => "list name"}, esc_html($tag{'name'})) .
2174 "</td>\n" .
2175 "<td>";
2176 if (defined $comment) {
2177 print format_subject_html($comment, $comment_short,
2178 href(action=>"tag", hash=>$tag{'id'}));
2179 }
2180 print "</td>\n" .
2181 "<td class=\"selflink\">";
2182 if ($tag{'type'} eq "tag") {
2183 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2184 } else {
2185 print " ";
2186 }
2187 print "</td>\n" .
2188 "<td class=\"link\">" . " | " .
2189 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2190 if ($tag{'reftype'} eq "commit") {
2191 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2192 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2193 } elsif ($tag{'reftype'} eq "blob") {
2194 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2195 }
2196 print "</td>\n" .
2197 "</tr>";
2198 }
2199 if (defined $extra) {
2200 print "<tr>\n" .
2201 "<td colspan=\"5\">$extra</td>\n" .
2202 "</tr>\n";
2203 }
2204 print "</table>\n";
2205 }
2206
2207 sub git_heads_body {
2208 # uses global variable $project
2209 my ($headlist, $head, $from, $to, $extra) = @_;
2210 $from = 0 unless defined $from;
2211 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2212
2213 print "<table class=\"heads\" cellspacing=\"0\">\n";
2214 my $alternate = 1;
2215 for (my $i = $from; $i <= $to; $i++) {
2216 my $entry = $headlist->[$i];
2217 my %tag = %$entry;
2218 my $curr = $tag{'id'} eq $head;
2219 if ($alternate) {
2220 print "<tr class=\"dark\">\n";
2221 } else {
2222 print "<tr class=\"light\">\n";
2223 }
2224 $alternate ^= 1;
2225 print "<td><i>$tag{'age'}</i></td>\n" .
2226 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2227 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2228 -class => "list name"},esc_html($tag{'name'})) .
2229 "</td>\n" .
2230 "<td class=\"link\">" .
2231 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2232 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2233 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2234 "</td>\n" .
2235 "</tr>";
2236 }
2237 if (defined $extra) {
2238 print "<tr>\n" .
2239 "<td colspan=\"3\">$extra</td>\n" .
2240 "</tr>\n";
2241 }
2242 print "</table>\n";
2243 }
2244
2245 ## ======================================================================
2246 ## ======================================================================
2247 ## actions
2248
2249 sub git_project_list {
2250 my $order = $cgi->param('o');
2251 if (defined $order && $order !~ m/project|descr|owner|age/) {
2252 die_error(undef, "Unknown order parameter");
2253 }
2254
2255 my @list = git_get_projects_list();
2256 my @projects;
2257 if (!@list) {
2258 die_error(undef, "No projects found");
2259 }
2260 foreach my $pr (@list) {
2261 my $defhead = gitweb_get_default_head($pr->{'path'});
2262 my $head = git_get_head_hash($pr->{'path'}, $defhead);
2263 if (!defined $head) {
2264 next;
2265 }
2266 $git_dir = "$projectroot/$pr->{'path'}";
2267 my %co = parse_commit($head);
2268 if (!%co) {
2269 next;
2270 }
2271 $pr->{'commit'} = \%co;
2272 if (!defined $pr->{'descr'}) {
2273 my $descr = git_get_project_description($pr->{'path'}) || "";
2274 $pr->{'descr'} = chop_str($descr, 25, 5);
2275 }
2276 if (!defined $pr->{'owner'}) {
2277 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2278 }
2279 push @projects, $pr;
2280 }
2281
2282 git_header_html();
2283 if (-f $home_text) {
2284 print "<div class=\"index_include\">\n";
2285 open (my $fd, $home_text);
2286 print <$fd>;
2287 close $fd;
2288 print "</div>\n";
2289 }
2290 print "<table class=\"project_list\">\n" .
2291 "<tr>\n";
2292 $order ||= "project";
2293 if ($order eq "project") {
2294 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2295 print "<th>Project</th>\n";
2296 } else {
2297 print "<th>" .
2298 $cgi->a({-href => href(project=>undef, order=>'project'),
2299 -class => "header"}, "Project") .
2300 "</th>\n";
2301 }
2302 if ($order eq "descr") {
2303 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2304 print "<th>Description</th>\n";
2305 } else {
2306 print "<th>" .
2307 $cgi->a({-href => href(project=>undef, order=>'descr'),
2308 -class => "header"}, "Description") .
2309 "</th>\n";
2310 }
2311 if ($order eq "owner") {
2312 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2313 print "<th>Owner</th>\n";
2314 } else {
2315 print "<th>" .
2316 $cgi->a({-href => href(project=>undef, order=>'owner'),
2317 -class => "header"}, "Owner") .
2318 "</th>\n";
2319 }
2320 if ($order eq "age") {
2321 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2322 print "<th>Last Change</th>\n";
2323 } else {
2324 print "<th>" .
2325 $cgi->a({-href => href(project=>undef, order=>'age'),
2326 -class => "header"}, "Last Change") .
2327 "</th>\n";
2328 }
2329 print "<th></th>\n" .
2330 "</tr>\n";
2331 my $alternate = 1;
2332 foreach my $pr (@projects) {
2333 if ($alternate) {
2334 print "<tr class=\"dark\">\n";
2335 } else {
2336 print "<tr class=\"light\">\n";
2337 }
2338 $alternate ^= 1;
2339 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2340 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2341 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2342 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2343 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2344 $pr->{'commit'}{'age_string'} . "</td>\n" .
2345 "<td class=\"link\">" .
2346 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2347 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2348 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2349 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2350 "</td>\n" .
2351 "</tr>\n";
2352 }
2353 print "</table>\n";
2354 git_footer_html();
2355 }
2356
2357 sub git_project_index {
2358 my @projects = git_get_projects_list();
2359
2360 print $cgi->header(
2361 -type => 'text/plain',
2362 -charset => 'utf-8',
2363 -content_disposition => 'inline; filename="index.aux"');
2364
2365 foreach my $pr (@projects) {
2366 if (!exists $pr->{'owner'}) {
2367 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2368 }
2369
2370 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2371 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2372 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2373 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2374 $path =~ s/ /\+/g;
2375 $owner =~ s/ /\+/g;
2376
2377 print "$path $owner\n";
2378 }
2379 }
2380
2381 sub git_summary {
2382 my $descr = git_get_project_description($project) || "none";
2383 my $head = git_get_head_hash($project);
2384 my %co = parse_commit($head);
2385 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2386
2387 my $owner = git_get_project_owner($project);
2388
2389 my ($reflist, $refs) = git_get_refs_list();
2390
2391 my @taglist;
2392 my @headlist;
2393 foreach my $ref (@$reflist) {
2394 if ($ref->{'name'} =~ s!^heads/!!) {
2395 push @headlist, $ref;
2396 } else {
2397 $ref->{'name'} =~ s!^tags/!!;
2398 push @taglist, $ref;
2399 }
2400 }
2401
2402 git_header_html();
2403 git_print_page_nav('summary','', $head);
2404
2405 print "<div class=\"title\"> </div>\n";
2406 print "<table cellspacing=\"0\">\n" .
2407 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2408 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2409 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2410 # use per project git URL list in $projectroot/$project/cloneurl
2411 # or make project git URL from git base URL and project name
2412 my $url_tag = "URL";
2413 my @url_list = git_get_project_url_list($project);
2414 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2415 foreach my $git_url (@url_list) {
2416 next unless $git_url;
2417 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2418 $url_tag = "";
2419 }
2420 print "</table>\n";
2421
2422 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2423 git_get_head_hash($project)
2424 or die_error(undef, "Open git-rev-list failed");
2425 my @revlist = map { chomp; $_ } <$fd>;
2426 close $fd;
2427 git_print_header_div('shortlog');
2428 git_shortlog_body(\@revlist, 0, 15, $refs,
2429 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2430
2431 if (@taglist) {
2432 git_print_header_div('tags');
2433 git_tags_body(\@taglist, 0, 15,
2434 $cgi->a({-href => href(action=>"tags")}, "..."));
2435 }
2436
2437 if (@headlist) {
2438 git_print_header_div('heads');
2439 git_heads_body(\@headlist, $head, 0, 15,
2440 $cgi->a({-href => href(action=>"heads")}, "..."));
2441 }
2442
2443 git_footer_html();
2444 }
2445
2446 sub git_tag {
2447 my $head = git_get_head_hash($project);
2448 git_header_html();
2449 git_print_page_nav('','', $head,undef,$head);
2450 my %tag = parse_tag($hash);
2451 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2452 print "<div class=\"title_text\">\n" .
2453 "<table cellspacing=\"0\">\n" .
2454 "<tr>\n" .
2455 "<td>object</td>\n" .
2456 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2457 $tag{'object'}) . "</td>\n" .
2458 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2459 $tag{'type'}) . "</td>\n" .
2460 "</tr>\n";
2461 if (defined($tag{'author'})) {
2462 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2463 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2464 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2465 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2466 "</td></tr>\n";
2467 }
2468 print "</table>\n\n" .
2469 "</div>\n";
2470 print "<div class=\"page_body\">";
2471 my $comment = $tag{'comment'};
2472 foreach my $line (@$comment) {
2473 print esc_html($line) . "<br/>\n";
2474 }
2475 print "</div>\n";
2476 git_footer_html();
2477 }
2478
2479 sub git_blame2 {
2480 my $fd;
2481 my $ftype;
2482
2483 my ($have_blame) = gitweb_check_feature('blame');
2484 if (!$have_blame) {
2485 die_error('403 Permission denied', "Permission denied");
2486 }
2487 die_error('404 Not Found', "File name not defined") if (!$file_name);
2488 $hash_base ||= git_get_head_hash($project);
2489 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2490 my %co = parse_commit($hash_base)
2491 or die_error(undef, "Reading commit failed");
2492 if (!defined $hash) {
2493 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2494 or die_error(undef, "Error looking up file");
2495 }
2496 $ftype = git_get_type($hash);
2497 if ($ftype !~ "blob") {
2498 die_error("400 Bad Request", "Object is not a blob");
2499 }
2500 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2501 or die_error(undef, "Open git-blame failed");
2502 git_header_html();
2503 my $formats_nav =
2504 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2505 "blob") .
2506 " | " .
2507 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2508 "history") .
2509 " | " .
2510 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2511 "HEAD");
2512 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2513 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2514 git_print_page_path($file_name, $ftype, $hash_base);
2515 my @rev_color = (qw(light2 dark2));
2516 my $num_colors = scalar(@rev_color);
2517 my $current_color = 0;
2518 my $last_rev;
2519 print <<HTML;
2520 <div class="page_body">
2521 <table class="blame">
2522 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2523 HTML
2524 while (<$fd>) {
2525 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2526 my $full_rev = $1;
2527 my $rev = substr($full_rev, 0, 8);
2528 my $lineno = $2;
2529 my $data = $3;
2530
2531 if (!defined $last_rev) {
2532 $last_rev = $full_rev;
2533 } elsif ($last_rev ne $full_rev) {
2534 $last_rev = $full_rev;
2535 $current_color = ++$current_color % $num_colors;
2536 }
2537 print "<tr class=\"$rev_color[$current_color]\">\n";
2538 print "<td class=\"sha1\">" .
2539 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2540 esc_html($rev)) . "</td>\n";
2541 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2542 esc_html($lineno) . "</a></td>\n";
2543 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2544 print "</tr>\n";
2545 }
2546 print "</table>\n";
2547 print "</div>";
2548 close $fd
2549 or print "Reading blob failed\n";
2550 git_footer_html();
2551 }
2552
2553 sub git_blame {
2554 my $fd;
2555
2556 my ($have_blame) = gitweb_check_feature('blame');
2557 if (!$have_blame) {
2558 die_error('403 Permission denied', "Permission denied");
2559 }
2560 die_error('404 Not Found', "File name not defined") if (!$file_name);
2561 $hash_base ||= git_get_head_hash($project);
2562 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2563 my %co = parse_commit($hash_base)
2564 or die_error(undef, "Reading commit failed");
2565 if (!defined $hash) {
2566 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2567 or die_error(undef, "Error lookup file");
2568 }
2569 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2570 or die_error(undef, "Open git-annotate failed");
2571 git_header_html();
2572 my $formats_nav =
2573 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2574 "blob") .
2575 " | " .
2576 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2577 "history") .
2578 " | " .
2579 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2580 "HEAD");
2581 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2582 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2583 git_print_page_path($file_name, 'blob', $hash_base);
2584 print "<div class=\"page_body\">\n";
2585 print <<HTML;
2586 <table class="blame">
2587 <tr>
2588 <th>Commit</th>
2589 <th>Age</th>
2590 <th>Author</th>
2591 <th>Line</th>
2592 <th>Data</th>
2593 </tr>
2594 HTML
2595 my @line_class = (qw(light dark));
2596 my $line_class_len = scalar (@line_class);
2597 my $line_class_num = $#line_class;
2598 while (my $line = <$fd>) {
2599 my $long_rev;
2600 my $short_rev;
2601 my $author;
2602 my $time;
2603 my $lineno;
2604 my $data;
2605 my $age;
2606 my $age_str;
2607 my $age_class;
2608
2609 chomp $line;
2610 $line_class_num = ($line_class_num + 1) % $line_class_len;
2611
2612 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2613 $long_rev = $1;
2614 $author = $2;
2615 $time = $3;
2616 $lineno = $4;
2617 $data = $5;
2618 } else {
2619 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2620 next;
2621 }
2622 $short_rev = substr ($long_rev, 0, 8);
2623 $age = time () - $time;
2624 $age_str = age_string ($age);
2625 $age_str =~ s/ / /g;
2626 $age_class = age_class($age);
2627 $author = esc_html ($author);
2628 $author =~ s/ / /g;
2629
2630 $data = untabify($data);
2631 $data = esc_html ($data);
2632
2633 print <<HTML;
2634 <tr class="$line_class[$line_class_num]">
2635 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2636 <td class="$age_class">$age_str</td>
2637 <td>$author</td>
2638 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2639 <td class="pre">$data</td>
2640 </tr>
2641 HTML
2642 } # while (my $line = <$fd>)
2643 print "</table>\n\n";
2644 close $fd
2645 or print "Reading blob failed.\n";
2646 print "</div>";
2647 git_footer_html();
2648 }
2649
2650 sub git_tags {
2651 my $head = git_get_head_hash($project);
2652 git_header_html();
2653 git_print_page_nav('','', $head,undef,$head);
2654 git_print_header_div('summary', $project);
2655
2656 my ($taglist) = git_get_refs_list("tags");
2657 if (@$taglist) {
2658 git_tags_body($taglist);
2659 }
2660 git_footer_html();
2661 }
2662
2663 sub git_heads {
2664 my $head = git_get_head_hash($project);
2665 git_header_html();
2666 git_print_page_nav('','', $head,undef,$head);
2667 git_print_header_div('summary', $project);
2668
2669 my ($headlist) = git_get_refs_list("heads");
2670 if (@$headlist) {
2671 git_heads_body($headlist, $head);
2672 }
2673 git_footer_html();
2674 }
2675
2676 sub git_blob_plain {
2677 my $expires;
2678
2679 if (!defined $hash) {
2680 if (defined $file_name) {
2681 my $base = $hash_base || git_get_head_hash($project);
2682 $hash = git_get_hash_by_path($base, $file_name, "blob")
2683 or die_error(undef, "Error lookup file");
2684 } else {
2685 die_error(undef, "No file name defined");
2686 }
2687 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2688 # blobs defined by non-textual hash id's can be cached
2689 $expires = "+1d";
2690 }
2691
2692 my $type = shift;
2693 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2694 or die_error(undef, "Couldn't cat $file_name, $hash");
2695
2696 $type ||= blob_mimetype($fd, $file_name);
2697
2698 # save as filename, even when no $file_name is given
2699 my $save_as = "$hash";
2700 if (defined $file_name) {
2701 $save_as = $file_name;
2702 } elsif ($type =~ m/^text\//) {
2703 $save_as .= '.txt';
2704 }
2705
2706 print $cgi->header(
2707 -type => "$type",
2708 -expires=>$expires,
2709 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2710 undef $/;
2711 binmode STDOUT, ':raw';
2712 print <$fd>;
2713 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2714 $/ = "\n";
2715 close $fd;
2716 }
2717
2718 sub git_blob {
2719 my $expires;
2720
2721 if (!defined $hash) {
2722 if (defined $file_name) {
2723 my $base = $hash_base || git_get_head_hash($project);
2724 $hash = git_get_hash_by_path($base, $file_name, "blob")
2725 or die_error(undef, "Error lookup file");
2726 } else {
2727 die_error(undef, "No file name defined");
2728 }
2729 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2730 # blobs defined by non-textual hash id's can be cached
2731 $expires = "+1d";
2732 }
2733
2734 my ($have_blame) = gitweb_check_feature('blame');
2735 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2736 or die_error(undef, "Couldn't cat $file_name, $hash");
2737 my $mimetype = blob_mimetype($fd, $file_name);
2738 if ($mimetype !~ m/^text\//) {
2739 close $fd;
2740 return git_blob_plain($mimetype);
2741 }
2742 git_header_html(undef, $expires);
2743 my $formats_nav = '';
2744 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2745 if (defined $file_name) {
2746 if ($have_blame) {
2747 $formats_nav .=
2748 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2749 hash=>$hash, file_name=>$file_name)},
2750 "blame") .
2751 " | ";
2752 }
2753 $formats_nav .=
2754 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2755 hash=>$hash, file_name=>$file_name)},
2756 "history") .
2757 " | " .
2758 $cgi->a({-href => href(action=>"blob_plain",
2759 hash=>$hash, file_name=>$file_name)},
2760 "raw") .
2761 " | " .
2762 $cgi->a({-href => href(action=>"blob",
2763 hash_base=>"HEAD", file_name=>$file_name)},
2764 "HEAD");
2765 } else {
2766 $formats_nav .=
2767 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2768 }
2769 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2770 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2771 } else {
2772 print "<div class=\"page_nav\">\n" .
2773 "<br/><br/></div>\n" .
2774 "<div class=\"title\">$hash</div>\n";
2775 }
2776 git_print_page_path($file_name, "blob", $hash_base);
2777 print "<div class=\"page_body\">\n";
2778 my $nr;
2779 while (my $line = <$fd>) {
2780 chomp $line;
2781 $nr++;
2782 $line = untabify($line);
2783 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2784 $nr, $nr, $nr, esc_html($line);
2785 }
2786 close $fd
2787 or print "Reading blob failed.\n";
2788 print "</div>";
2789 git_footer_html();
2790 }
2791
2792 sub git_tree {
2793 my $have_snapshot = gitweb_have_snapshot();
2794
2795 if (!defined $hash_base) {
2796 $hash_base = gitweb_get_default_head($project);
2797 }
2798 if (!defined $hash) {
2799 if (defined $file_name) {
2800 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2801 } else {
2802 $hash = $hash_base;
2803 }
2804 }
2805 $/ = "\0";
2806 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2807 or die_error(undef, "Open git-ls-tree failed");
2808 my @entries = map { chomp; $_ } <$fd>;
2809 close $fd or die_error(undef, "Reading tree failed");
2810 $/ = "\n";
2811
2812 my $refs = git_get_references();
2813 my $ref = format_ref_marker($refs, $hash_base);
2814 git_header_html();
2815 my $basedir = '';
2816 my ($have_blame) = gitweb_check_feature('blame');
2817 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2818 my @views_nav = ();
2819 if (defined $file_name) {
2820 push @views_nav,
2821 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2822 hash=>$hash, file_name=>$file_name)},
2823 "history"),
2824 $cgi->a({-href => href(action=>"tree",
2825 hash_base=>"HEAD", file_name=>$file_name)},
2826 "HEAD"),
2827 }
2828 if ($have_snapshot) {
2829 # FIXME: Should be available when we have no hash base as well.
2830 push @views_nav,
2831 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2832 "snapshot");
2833 }
2834 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2835 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2836 } else {
2837 undef $hash_base;
2838 print "<div class=\"page_nav\">\n";
2839 print "<br/><br/></div>\n";
2840 print "<div class=\"title\">$hash</div>\n";
2841 }
2842 if (defined $file_name) {
2843 $basedir = $file_name;
2844 if ($basedir ne '' && substr($basedir, -1) ne '/') {
2845 $basedir .= '/';
2846 }
2847 }
2848 git_print_page_path($file_name, 'tree', $hash_base);
2849 print "<div class=\"page_body\">\n";
2850 print "<table cellspacing=\"0\">\n";
2851 my $alternate = 1;
2852 foreach my $line (@entries) {
2853 my %t = parse_ls_tree_line($line, -z => 1);
2854
2855 if ($alternate) {
2856 print "<tr class=\"dark\">\n";
2857 } else {
2858 print "<tr class=\"light\">\n";
2859 }
2860 $alternate ^= 1;
2861
2862 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
2863
2864 print "</tr>\n";
2865 }
2866 print "</table>\n" .
2867 "</div>";
2868 git_footer_html();
2869 }
2870
2871 sub git_snapshot {
2872 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2873 my $have_snapshot = (defined $ctype && defined $suffix);
2874 if (!$have_snapshot) {
2875 die_error('403 Permission denied', "Permission denied");
2876 }
2877
2878 if (!defined $hash) {
2879 $hash = git_get_head_hash($project);
2880 }
2881
2882 my $filename = basename($project) . "-$hash.tar.$suffix";
2883
2884 print $cgi->header(
2885 -type => 'application/x-tar',
2886 -content_encoding => $ctype,
2887 -content_disposition => 'inline; filename="' . "$filename" . '"',
2888 -status => '200 OK');
2889
2890 my $git = git_cmd_str();
2891 my $name = $project;
2892 $name =~ s/\047/\047\\\047\047/g;
2893 open my $fd, "-|",
2894 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
2895 or die_error(undef, "Execute git-tar-tree failed.");
2896 binmode STDOUT, ':raw';
2897 print <$fd>;
2898 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2899 close $fd;
2900
2901 }
2902
2903 sub git_log {
2904 my $head = git_get_head_hash($project);
2905 if (!defined $hash) {
2906 $hash = $head;
2907 }
2908 if (!defined $page) {
2909 $page = 0;
2910 }
2911 my $refs = git_get_references();
2912
2913 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2914 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2915 or die_error(undef, "Open git-rev-list failed");
2916 my @revlist = map { chomp; $_ } <$fd>;
2917 close $fd;
2918
2919 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2920
2921 git_header_html();
2922 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2923
2924 if (!@revlist) {
2925 my %co = parse_commit($hash);
2926
2927 git_print_header_div('summary', $project);
2928 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2929 }
2930 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2931 my $commit = $revlist[$i];
2932 my $ref = format_ref_marker($refs, $commit);
2933 my %co = parse_commit($commit);
2934 next if !%co;
2935 my %ad = parse_date($co{'author_epoch'});
2936 git_print_header_div('commit',
2937 "<span class=\"age\">$co{'age_string'}</span>" .
2938 esc_html($co{'title'}) . $ref,
2939 $commit);
2940 print "<div class=\"title_text\">\n" .
2941 "<div class=\"log_link\">\n" .
2942 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2943 " | " .
2944 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2945 " | " .
2946 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2947 "<br/>\n" .
2948 "</div>\n" .
2949 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2950 "</div>\n";
2951
2952 print "<div class=\"log_body\">\n";
2953 git_print_simplified_log($co{'comment'});
2954 print "</div>\n";
2955 }
2956 git_footer_html();
2957 }
2958
2959 sub git_commit {
2960 my %co = parse_commit($hash);
2961 if (!%co) {
2962 die_error(undef, "Unknown commit object");
2963 }
2964 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2965 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2966
2967 my $parent = $co{'parent'};
2968 if (!defined $parent) {
2969 $parent = "--root";
2970 }
2971 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2972 or die_error(undef, "Open git-diff-tree failed");
2973 my @difftree = map { chomp; $_ } <$fd>;
2974 close $fd or die_error(undef, "Reading git-diff-tree failed");
2975
2976 # non-textual hash id's can be cached
2977 my $expires;
2978 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2979 $expires = "+1d";
2980 }
2981 my $refs = git_get_references();
2982 my $ref = format_ref_marker($refs, $co{'id'});
2983
2984 my $have_snapshot = gitweb_have_snapshot();
2985
2986 my @views_nav = ();
2987 if (defined $file_name && defined $co{'parent'}) {
2988 push @views_nav,
2989 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2990 "blame");
2991 }
2992 git_header_html(undef, $expires);
2993 git_print_page_nav('commit', '',
2994 $hash, $co{'tree'}, $hash,
2995 join (' | ', @views_nav));
2996
2997 if (defined $co{'parent'}) {
2998 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2999 } else {
3000 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3001 }
3002 print "<div class=\"title_text\">\n" .
3003 "<table cellspacing=\"0\">\n";
3004 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3005 "<tr>" .
3006 "<td></td><td> $ad{'rfc2822'}";
3007 if ($ad{'hour_local'} < 6) {
3008 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3009 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3010 } else {
3011 printf(" (%02d:%02d %s)",
3012 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3013 }
3014 print "</td>" .
3015 "</tr>\n";
3016 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3017 print "<tr><td></td><td> $cd{'rfc2822'}" .
3018 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3019 "</td></tr>\n";
3020 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3021 print "<tr>" .
3022 "<td>tree</td>" .
3023 "<td class=\"sha1\">" .
3024 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3025 class => "list"}, $co{'tree'}) .
3026 "</td>" .
3027 "<td class=\"link\">" .
3028 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3029 "tree");
3030 if ($have_snapshot) {
3031 print " | " .
3032 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3033 }
3034 print "</td>" .
3035 "</tr>\n";
3036 my $parents = $co{'parents'};
3037 foreach my $par (@$parents) {
3038 print "<tr>" .
3039 "<td>parent</td>" .
3040 "<td class=\"sha1\">" .
3041 $cgi->a({-href => href(action=>"commit", hash=>$par),
3042 class => "list"}, $par) .
3043 "</td>" .
3044 "<td class=\"link\">" .
3045 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3046 " | " .
3047 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3048 "</td>" .
3049 "</tr>\n";
3050 }
3051 print "</table>".
3052 "</div>\n";
3053
3054 print "<div class=\"page_body\">\n";
3055 git_print_log($co{'comment'});
3056 print "</div>\n";
3057
3058 git_difftree_body(\@difftree, $hash, $parent);
3059
3060 git_footer_html();
3061 }
3062
3063 sub git_blobdiff {
3064 my $format = shift || 'html';
3065
3066 my $fd;
3067 my @difftree;
3068 my %diffinfo;
3069 my $expires;
3070
3071 # preparing $fd and %diffinfo for git_patchset_body
3072 # new style URI
3073 if (defined $hash_base && defined $hash_parent_base) {
3074 if (defined $file_name) {
3075 # read raw output
3076 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3077 "--", $file_name
3078 or die_error(undef, "Open git-diff-tree failed");
3079 @difftree = map { chomp; $_ } <$fd>;
3080 close $fd
3081 or die_error(undef, "Reading git-diff-tree failed");
3082 @difftree
3083 or die_error('404 Not Found', "Blob diff not found");
3084
3085 } elsif (defined $hash &&
3086 $hash =~ /[0-9a-fA-F]{40}/) {
3087 # try to find filename from $hash
3088
3089 # read filtered raw output
3090 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3091 or die_error(undef, "Open git-diff-tree failed");
3092 @difftree =
3093 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3094 # $hash == to_id
3095 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3096 map { chomp; $_ } <$fd>;
3097 close $fd
3098 or die_error(undef, "Reading git-diff-tree failed");
3099 @difftree
3100 or die_error('404 Not Found', "Blob diff not found");
3101
3102 } else {
3103 die_error('404 Not Found', "Missing one of the blob diff parameters");
3104 }
3105
3106 if (@difftree > 1) {
3107 die_error('404 Not Found', "Ambiguous blob diff specification");
3108 }
3109
3110 %diffinfo = parse_difftree_raw_line($difftree[0]);
3111 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3112 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3113
3114 $hash_parent ||= $diffinfo{'from_id'};
3115 $hash ||= $diffinfo{'to_id'};
3116
3117 # non-textual hash id's can be cached
3118 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3119 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3120 $expires = '+1d';
3121 }
3122
3123 # open patch output
3124 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3125 '-p', $hash_parent_base, $hash_base,
3126 "--", $file_name
3127 or die_error(undef, "Open git-diff-tree failed");
3128 }
3129
3130 # old/legacy style URI
3131 if (!%diffinfo && # if new style URI failed
3132 defined $hash && defined $hash_parent) {
3133 # fake git-diff-tree raw output
3134 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3135 $diffinfo{'from_id'} = $hash_parent;
3136 $diffinfo{'to_id'} = $hash;
3137 if (defined $file_name) {
3138 if (defined $file_parent) {
3139 $diffinfo{'status'} = '2';
3140 $diffinfo{'from_file'} = $file_parent;
3141 $diffinfo{'to_file'} = $file_name;
3142 } else { # assume not renamed
3143 $diffinfo{'status'} = '1';
3144 $diffinfo{'from_file'} = $file_name;
3145 $diffinfo{'to_file'} = $file_name;
3146 }
3147 } else { # no filename given
3148 $diffinfo{'status'} = '2';
3149 $diffinfo{'from_file'} = $hash_parent;
3150 $diffinfo{'to_file'} = $hash;
3151 }
3152
3153 # non-textual hash id's can be cached
3154 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3155 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3156 $expires = '+1d';
3157 }
3158
3159 # open patch output
3160 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3161 or die_error(undef, "Open git-diff failed");
3162 } else {
3163 die_error('404 Not Found', "Missing one of the blob diff parameters")
3164 unless %diffinfo;
3165 }
3166
3167 # header
3168 if ($format eq 'html') {
3169 my $formats_nav =
3170 $cgi->a({-href => href(action=>"blobdiff_plain",
3171 hash=>$hash, hash_parent=>$hash_parent,
3172 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3173 file_name=>$file_name, file_parent=>$file_parent)},
3174 "raw");
3175 git_header_html(undef, $expires);
3176 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3177 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3178 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3179 } else {
3180 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3181 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3182 }
3183 if (defined $file_name) {
3184 git_print_page_path($file_name, "blob", $hash_base);
3185 } else {
3186 print "<div class=\"page_path\"></div>\n";
3187 }
3188
3189 } elsif ($format eq 'plain') {
3190 print $cgi->header(
3191 -type => 'text/plain',
3192 -charset => 'utf-8',
3193 -expires => $expires,
3194 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3195
3196 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3197
3198 } else {
3199 die_error(undef, "Unknown blobdiff format");
3200 }
3201
3202 # patch
3203 if ($format eq 'html') {
3204 print "<div class=\"page_body\">\n";
3205
3206 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3207 close $fd;
3208
3209 print "</div>\n"; # class="page_body"
3210 git_footer_html();
3211
3212 } else {
3213 while (my $line = <$fd>) {
3214 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3215 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3216
3217 print $line;
3218
3219 last if $line =~ m!^\+\+\+!;
3220 }
3221 local $/ = undef;
3222 print <$fd>;
3223 close $fd;
3224 }
3225 }
3226
3227 sub git_blobdiff_plain {
3228 git_blobdiff('plain');
3229 }
3230
3231 sub git_commitdiff {
3232 my $format = shift || 'html';
3233 my %co = parse_commit($hash);
3234 if (!%co) {
3235 die_error(undef, "Unknown commit object");
3236 }
3237 if (!defined $hash_parent) {
3238 $hash_parent = $co{'parent'} || '--root';
3239 }
3240
3241 # read commitdiff
3242 my $fd;
3243 my @difftree;
3244 if ($format eq 'html') {
3245 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3246 "--patch-with-raw", "--full-index", $hash_parent, $hash
3247 or die_error(undef, "Open git-diff-tree failed");
3248
3249 while (chomp(my $line = <$fd>)) {
3250 # empty line ends raw part of diff-tree output
3251 last unless $line;
3252 push @difftree, $line;
3253 }
3254
3255 } elsif ($format eq 'plain') {
3256 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3257 '-p', $hash_parent, $hash
3258 or die_error(undef, "Open git-diff-tree failed");
3259
3260 } else {
3261 die_error(undef, "Unknown commitdiff format");
3262 }
3263
3264 # non-textual hash id's can be cached
3265 my $expires;
3266 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3267 $expires = "+1d";
3268 }
3269
3270 # write commit message
3271 if ($format eq 'html') {
3272 my $refs = git_get_references();
3273 my $ref = format_ref_marker($refs, $co{'id'});
3274 my $formats_nav =
3275 $cgi->a({-href => href(action=>"commitdiff_plain",
3276 hash=>$hash, hash_parent=>$hash_parent)},
3277 "raw");
3278
3279 git_header_html(undef, $expires);
3280 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3281 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3282 git_print_authorship(\%co);
3283 print "<div class=\"page_body\">\n";
3284 print "<div class=\"log\">\n";
3285 git_print_simplified_log($co{'comment'}, 1); # skip title
3286 print "</div>\n"; # class="log"
3287
3288 } elsif ($format eq 'plain') {
3289 my $refs = git_get_references("tags");
3290 my $tagname = git_get_rev_name_tags($hash);
3291 my $filename = basename($project) . "-$hash.patch";
3292
3293 print $cgi->header(
3294 -type => 'text/plain',
3295 -charset => 'utf-8',
3296 -expires => $expires,
3297 -content_disposition => 'inline; filename="' . "$filename" . '"');
3298 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3299 print <<TEXT;
3300 From: $co{'author'}
3301 Date: $ad{'rfc2822'} ($ad{'tz_local'})
3302 Subject: $co{'title'}
3303 TEXT
3304 print "X-Git-Tag: $tagname\n" if $tagname;
3305 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3306
3307 foreach my $line (@{$co{'comment'}}) {
3308 print "$line\n";
3309 }
3310 print "---\n\n";
3311 }
3312
3313 # write patch
3314 if ($format eq 'html') {
3315 git_difftree_body(\@difftree, $hash, $hash_parent);
3316 print "<br/>\n";
3317
3318 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3319 close $fd;
3320 print "</div>\n"; # class="page_body"
3321 git_footer_html();
3322
3323 } elsif ($format eq 'plain') {
3324 local $/ = undef;
3325 print <$fd>;
3326 close $fd
3327 or print "Reading git-diff-tree failed\n";
3328 }
3329 }
3330
3331 sub git_commitdiff_plain {
3332 git_commitdiff('plain');
3333 }
3334
3335 sub git_history {
3336 if (!defined $hash_base) {
3337 $hash_base = git_get_head_hash($project);
3338 }
3339 if (!defined $page) {
3340 $page = 0;
3341 }
3342 my $ftype;
3343 my %co = parse_commit($hash_base);
3344 if (!%co) {
3345 die_error(undef, "Unknown commit object");
3346 }
3347
3348 my $refs = git_get_references();
3349 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3350
3351 if (!defined $hash && defined $file_name) {
3352 $hash = git_get_hash_by_path($hash_base, $file_name);
3353 }
3354 if (defined $hash) {
3355 $ftype = git_get_type($hash);
3356 }
3357
3358 open my $fd, "-|",
3359 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3360 or die_error(undef, "Open git-rev-list-failed");
3361 my @revlist = map { chomp; $_ } <$fd>;
3362 close $fd
3363 or die_error(undef, "Reading git-rev-list failed");
3364
3365 my $paging_nav = '';
3366 if ($page > 0) {
3367 $paging_nav .=
3368 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3369 file_name=>$file_name)},
3370 "first");
3371 $paging_nav .= " ⋅ " .
3372 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3373 file_name=>$file_name, page=>$page-1),
3374 -accesskey => "p", -title => "Alt-p"}, "prev");
3375 } else {
3376 $paging_nav .= "first";
3377 $paging_nav .= " ⋅ prev";
3378 }
3379 if ($#revlist >= (100 * ($page+1)-1)) {
3380 $paging_nav .= " ⋅ " .
3381 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3382 file_name=>$file_name, page=>$page+1),
3383 -accesskey => "n", -title => "Alt-n"}, "next");
3384 } else {
3385 $paging_nav .= " ⋅ next";
3386 }
3387 my $next_link = '';
3388 if ($#revlist >= (100 * ($page+1)-1)) {
3389 $next_link =
3390 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3391 file_name=>$file_name, page=>$page+1),
3392 -title => "Alt-n"}, "next");
3393 }
3394
3395 git_header_html();
3396 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3397 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3398 git_print_page_path($file_name, $ftype, $hash_base);
3399
3400 git_history_body(\@revlist, ($page * 100), $#revlist,
3401 $refs, $hash_base, $ftype, $next_link);
3402
3403 git_footer_html();
3404 }
3405
3406 sub git_search {
3407 if (!defined $searchtext) {
3408 die_error(undef, "Text field empty");
3409 }
3410 if (!defined $hash) {
3411 $hash = git_get_head_hash($project);
3412 }
3413 my %co = parse_commit($hash);
3414 if (!%co) {
3415 die_error(undef, "Unknown commit object");
3416 }
3417
3418 my $commit_search = 1;
3419 my $author_search = 0;
3420 my $committer_search = 0;
3421 my $pickaxe_search = 0;
3422 if ($searchtext =~ s/^author\\://i) {
3423 $author_search = 1;
3424 } elsif ($searchtext =~ s/^committer\\://i) {
3425 $committer_search = 1;
3426 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3427 $commit_search = 0;
3428 $pickaxe_search = 1;
3429
3430 # pickaxe may take all resources of your box and run for several minutes
3431 # with every query - so decide by yourself how public you make this feature
3432 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3433 if (!$have_pickaxe) {
3434 die_error('403 Permission denied', "Permission denied");
3435 }
3436 }
3437 git_header_html();
3438 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3439 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3440
3441 print "<table cellspacing=\"0\">\n";
3442 my $alternate = 1;
3443 if ($commit_search) {
3444 $/ = "\0";
3445 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3446 while (my $commit_text = <$fd>) {
3447 if (!grep m/$searchtext/i, $commit_text) {
3448 next;
3449 }
3450 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3451 next;
3452 }
3453 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3454 next;
3455 }
3456 my @commit_lines = split "\n", $commit_text;
3457 my %co = parse_commit(undef, \@commit_lines);
3458 if (!%co) {
3459 next;
3460 }
3461 if ($alternate) {
3462 print "<tr class=\"dark\">\n";
3463 } else {
3464 print "<tr class=\"light\">\n";
3465 }
3466 $alternate ^= 1;
3467 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3468 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3469 "<td>" .
3470 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3471 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3472 my $comment = $co{'comment'};
3473 foreach my $line (@$comment) {
3474 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3475 my $lead = esc_html($1) || "";
3476 $lead = chop_str($lead, 30, 10);
3477 my $match = esc_html($2) || "";
3478 my $trail = esc_html($3) || "";
3479 $trail = chop_str($trail, 30, 10);
3480 my $text = "$lead<span class=\"match\">$match</span>$trail";
3481 print chop_str($text, 80, 5) . "<br/>\n";
3482 }
3483 }
3484 print "</td>\n" .
3485 "<td class=\"link\">" .
3486 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3487 " | " .
3488 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3489 print "</td>\n" .
3490 "</tr>\n";
3491 }
3492 close $fd;
3493 }
3494
3495 if ($pickaxe_search) {
3496 $/ = "\n";
3497 my $git_command = git_cmd_str();
3498 open my $fd, "-|", "$git_command rev-list $hash | " .
3499 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3500 undef %co;
3501 my @files;
3502 while (my $line = <$fd>) {
3503 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3504 my %set;
3505 $set{'file'} = $6;
3506 $set{'from_id'} = $3;
3507 $set{'to_id'} = $4;
3508 $set{'id'} = $set{'to_id'};
3509 if ($set{'id'} =~ m/0{40}/) {
3510 $set{'id'} = $set{'from_id'};
3511 }
3512 if ($set{'id'} =~ m/0{40}/) {
3513 next;
3514 }
3515 push @files, \%set;
3516 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3517 if (%co) {
3518 if ($alternate) {
3519 print "<tr class=\"dark\">\n";
3520 } else {
3521 print "<tr class=\"light\">\n";
3522 }
3523 $alternate ^= 1;
3524 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3525 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3526 "<td>" .
3527 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3528 -class => "list subject"},
3529 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3530 while (my $setref = shift @files) {
3531 my %set = %$setref;
3532 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3533 hash=>$set{'id'}, file_name=>$set{'file'}),
3534 -class => "list"},
3535 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3536 "<br/>\n";
3537 }
3538 print "</td>\n" .
3539 "<td class=\"link\">" .
3540 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3541 " | " .
3542 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3543 print "</td>\n" .
3544 "</tr>\n";
3545 }
3546 %co = parse_commit($1);
3547 }
3548 }
3549 close $fd;
3550 }
3551 print "</table>\n";
3552 git_footer_html();
3553 }
3554
3555 sub git_shortlog {
3556 my $head = git_get_head_hash($project);
3557 if (!defined $hash) {
3558 $hash = $head;
3559 }
3560 if (!defined $page) {
3561 $page = 0;
3562 }
3563 my $refs = git_get_references();
3564
3565 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3566 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3567 or die_error(undef, "Open git-rev-list failed");
3568 my @revlist = map { chomp; $_ } <$fd>;
3569 close $fd;
3570
3571 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3572 my $next_link = '';
3573 if ($#revlist >= (100 * ($page+1)-1)) {
3574 $next_link =
3575 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3576 -title => "Alt-n"}, "next");
3577 }
3578
3579
3580 git_header_html();
3581 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3582 git_print_header_div('summary', $project);
3583
3584 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3585
3586 git_footer_html();
3587 }
3588
3589 ## ......................................................................
3590 ## feeds (RSS, OPML)
3591
3592 sub git_rss {
3593 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3594 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3595 or die_error(undef, "Open git-rev-list failed");
3596 my @revlist = map { chomp; $_ } <$fd>;
3597 close $fd or die_error(undef, "Reading git-rev-list failed");
3598 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3599 print <<XML;
3600 <?xml version="1.0" encoding="utf-8"?>
3601 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3602 <channel>
3603 <title>$project $my_uri $my_url</title>
3604 <link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3605 <description>$project log</description>
3606 <language>en</language>
3607 XML
3608
3609 for (my $i = 0; $i <= $#revlist; $i++) {
3610 my $commit = $revlist[$i];
3611 my %co = parse_commit($commit);
3612 # we read 150, we always show 30 and the ones more recent than 48 hours
3613 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3614 last;
3615 }
3616 my %cd = parse_date($co{'committer_epoch'});
3617 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3618 $co{'parent'}, $co{'id'}
3619 or next;
3620 my @difftree = map { chomp; $_ } <$fd>;
3621 close $fd
3622 or next;
3623 print "<item>\n" .
3624 "<title>" .
3625 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3626 "</title>\n" .
3627 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3628 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3629 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3630 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3631 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3632 "<content:encoded>" .
3633 "<![CDATA[\n";
3634 my $comment = $co{'comment'};
3635 foreach my $line (@$comment) {
3636 $line = to_utf8($line);
3637 print "$line<br/>\n";
3638 }
3639 print "<br/>\n";
3640 foreach my $line (@difftree) {
3641 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3642 next;
3643 }
3644 my $file = esc_html(unquote($7));
3645 $file = to_utf8($file);
3646 print "$file<br/>\n";
3647 }
3648 print "]]>\n" .
3649 "</content:encoded>\n" .
3650 "</item>\n";
3651 }
3652 print "</channel></rss>";
3653 }
3654
3655 sub git_opml {
3656 my @list = git_get_projects_list();
3657
3658 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3659 print <<XML;
3660 <?xml version="1.0" encoding="utf-8"?>
3661 <opml version="1.0">
3662 <head>
3663 <title>$site_name Git OPML Export</title>
3664 </head>
3665 <body>
3666 <outline text="git RSS feeds">
3667 XML
3668
3669 foreach my $pr (@list) {
3670 my %proj = %$pr;
3671 my $head = git_get_head_hash($proj{'path'});
3672 if (!defined $head) {
3673 next;
3674 }
3675 $git_dir = "$projectroot/$proj{'path'}";
3676 my %co = parse_commit($head);
3677 if (!%co) {
3678 next;
3679 }
3680
3681 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3682 my $rss = "$my_url?p=$proj{'path'};a=rss";
3683 my $html = "$my_url?p=$proj{'path'};a=summary";
3684 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3685 }
3686 print <<XML;
3687 </outline>
3688 </body>
3689 </opml>
3690 XML
3691 }
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