89c3df736f9349170b9f78da37136470436243d6
1#!/usr/bin/perl
2# gitweb.pl - simple web interface to track changes in git repositories
4#
5# (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke <ch@gierke.de>
7#
8# This file is licensed under the GPL v2, or a later version
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML);
13use CGI::Carp qw(fatalsToBrowser);
14my $cgi = new CGI;
16my $version = "057";
18my $projectroot = "/home/kay/public_html/pub/scm";
19my $defaultprojects = "linux/kernel/git";
20my $gitbin = "/home/kay/bin/git";
21my $gittmp = "/tmp";
22my $my_url = $cgi->url();
23my $my_uri = $cgi->url(-absolute => 1);
24my $project = $cgi->param('p');
26my $action = $cgi->param('a');
27my $hash = $cgi->param('h');
28my $hash_parent = $cgi->param('hp');
29my $file_name = $cgi->param('f');
30my $time_back = $cgi->param('t');
31$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/$project/objects";
32# validate input
34if (defined($project) && $project =~ /(^|\/)(|\.|\.\.)($|\/)/) {
35 die_error("", "Invalid project parameter.");
36}
37if (defined($file_name) && $file_name =~ /(^|\/)(|\.|\.\.)($|\/)/) {
38 die_error("", "Invalid file parameter.");
39}
40if (defined($action) && !$action =~ m/^[0-9a-zA-Z\.\-]+$/) {
41 die_error("", "Invalid action parameter.");
42}
43if (defined($hash) && !($hash =~ m/^[0-9a-fA-F]{40}$/)) {
44 die_error("", "Invalid hash parameter.");
45}
46if (defined($hash_parent) && !($hash_parent =~ m/^[0-9a-fA-F]{40}$/)) {
47 die_error("", "Invalid parent hash parameter.");
48}
49if (defined($time_back) && !($time_back =~ m/^[0-9]+$/)) {
50 die_error("", "Invalid time parameter.");
51}
52sub git_header_html {
54 my $status = shift || "200 OK";
55 print $cgi->header(-type=>'text/html', -charset => 'utf-8', -status=> $status);
57 print <<EOF;
58<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
59<html>
60<head>
61 <title>git - $project $action</title>
62 <link rel="alternate" title="$project log" href="$my_uri?p=$project;a=rss" type="application/rss+xml"/>
63 <style type="text/css">
64 body { font-family: sans-serif; font-size: 12px; margin:0px; }
65 a { color:#0000cc; }
66 a:hover { color:#880000; }
67 a:visited { color:#880000; }
68 a:active { color:#880000; }
69 div.page_header {
70 margin:15px 25px 0px; height:25px; padding:8px;
71 font-size:18px; clear:both; font-weight:bold; background-color: #d9d8d1;
72 }
73 div.page_header a:visited { color:#0000cc; }
74 div.page_nav { margin:0px 25px; padding:8px; clear:both; border:solid #d9d8d1; border-width:0px 1px; }
75 div.page_nav a:visited { color:#0000cc; }
76 div.page_footer {
77 margin:0px 25px 15px; height:17px; padding:4px; padding-left:8px;
78 clear:both; background-color: #d9d8d1;
79 }
80 div.page_footer_text { float:left; color:#888888; font-size:10px;}
81 div.page_body { margin:0px 25px; padding:8px; clear:both; border: solid #d9d8d1; border-width:0px 1px; }
82 a.log_title {
83 display:block; margin:0px 25px; padding:8px; clear:both;
84 font-weight:bold; background-color: #d9d8d1; text-decoration:none; color:#000000;
85 }
86 a.log_title:hover { background-color: #c9c8c1; }
87 a.xml_logo { float:right; border:1px solid;
88 line-height:15px;
89 border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e; width:35px;
90 color:#ffffff; background-color:#ff6600;
91 font-weight:bold; font-family:sans-serif; text-align:center;
92 font-size:11px; display:block; text-decoration:none;
93 }
94 a.xml_logo:hover { background-color:#ee5500; }
95 div.log_head {
96 margin:0px 25px; min-height: 30px; padding:8px; clear:both;
97 border: solid #d9d8d1; border-width:0px 1px; font-family:monospace;
98 background-color: #edece6;
99 }
100 div.log_body {
101 margin:0px 25px; padding:8px; padding-left:150px; clear:both;
102 border:solid #d9d8d1; border-width:0px 1px;
103 }
104 span.log_age { position:relative; float:left; width:142px; }
105 div.log_functions { font-size:10px; font-family:sans-serif; position:relative; float:left; width:142px; }
106 div.signed_off { color: #a9a8a1; }
107 </style>
108</head>
109<body>
110EOF
111 print "<div class=\"page_header\">\n" .
112 "<a href=\"http://kernel.org/pub/software/scm/git/\">" .
113 "<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
114 if ($defaultprojects ne "") {
115 print $cgi->a({-href => "$my_uri"}, "projects") . " / ";
116 }
117 if ($project ne "") {
118 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, $project);
119 }
120 if ($action ne "") {
121 print " / $action";
122 }
123 print "</div>\n";
124}
125sub git_footer_html {
127 print "<div class=\"page_footer\">";
128 print "<div class=\"page_footer_text\">version $version</div>";
129 if ($project ne '') {
130 print $cgi->a({-href => "$my_uri?p=$project;a=rss", -class => "xml_logo"}, "XML") . "\n";
131 }
132 print "</div>";
133 print "</body>\n</html>";
134}
135sub die_error {
137 my $status = shift || "403 Forbidden";
138 my $error = shift || "Malformed query, file missing or permission denied";
139 git_header_html($status);
140 print "<div class=\"page_body\">\n" .
141 "<br/><br/>\n";
142 print "$error\n";
143 print "<br/></div>\n";
144 git_footer_html();
145 exit 0;
146}
147sub git_head {
149 my $path = shift;
150 open(my $fd, "$projectroot/$path/HEAD") || die_error("", "Invalid project directory.");;
151 my $head = <$fd>;
152 close $fd;
153 chomp $head;
154 return $head;
155}
156sub git_commit {
158 my $commit = shift;
159 my %co;
160 my @parents;
161 open my $fd, "-|", "$gitbin/cat-file commit $commit";
163 while (my $line = <$fd>) {
164 chomp($line);
165 last if $line eq "";
166 if ($line =~ m/^tree (.*)$/) {
167 $co{'tree'} = $1;
168 } elsif ($line =~ m/^parent (.*)$/) {
169 push @parents, $1;
170 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
171 $co{'author'} = $1;
172 $co{'author_epoch'} = $2;
173 $co{'author_tz'} = $3;
174 $co{'author_name'} = $co{'author'};
175 $co{'author_name'} =~ s/ <.*//;
176 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
177 $co{'committer'} = $1;
178 $co{'committer_epoch'} = $2;
179 $co{'committer_tz'} = $3;
180 $co{'committer_name'} = $co{'committer'};
181 $co{'committer_name'} =~ s/ <.*//;
182 }
183 }
184 if (!defined($co{'tree'})) { die_error("", "Invalid commit object."); }
185 $co{'parents'} = \@parents;
186 $co{'parent'} = $parents[0];
187 my (@comment) = map { chomp; $_ } <$fd>;
188 $co{'comment'} = \@comment;
189 $co{'title'} = $comment[0];
190 close $fd;
191 return %co;
192}
193sub git_diff_html {
195 my $from_name = shift || "/dev/null";
196 my $to_name = shift || "/dev/null";
197 my $from = shift;
198 my $to = shift;
199 my $from_tmp = "/dev/null";
201 my $to_tmp = "/dev/null";
202 my $from_label = "/dev/null";
203 my $to_label = "/dev/null";
204 my $pid = $$;
205 # create tmp from-file
207 if ($from ne "") {
208 $from_tmp = "$gittmp/gitweb_" . $$ . "_from";
209 open(my $fd2, "> $from_tmp");
210 open my $fd, "-|", "$gitbin/cat-file blob $from";
211 my @file = <$fd>;
212 print $fd2 @file;
213 close $fd2;
214 close $fd;
215 $from_label = "a/$from_name";
216 }
217 # create tmp to-file
219 if ($to ne "") {
220 $to_tmp = "$gittmp/gitweb_" . $$ . "_to";
221 open my $fd2, "> $to_tmp";
222 open my $fd, "-|", "$gitbin/cat-file blob $to";
223 my @file = <$fd>;
224 print $fd2 @file;
225 close $fd2;
226 close $fd;
227 $to_label = "b/$to_name";
228 }
229 open my $fd, "-|", "/usr/bin/diff -u -p -L $from_label -L $to_label $from_tmp $to_tmp";
231 print "<span style=\"color: #000099;\">===== ";
232 if ($from ne "") {
233 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from"}, $from);
234 } else {
235 print $from_name;
236 }
237 print " vs ";
238 if ($to ne "") {
239 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to"}, $to);
240 } else {
241 print $to_name;
242 }
243 print " =====</span>\n";
244 while (my $line = <$fd>) {
245 my $char = substr($line,0,1);
246 print '<span style="color: #008800;">' if $char eq '+';
247 print '<span style="color: #CC0000;">' if $char eq '-';
248 print '<span style="color: #990099;">' if $char eq '@';
249 print escapeHTML($line);
250 print '</span>' if $char eq '+' or $char eq '-' or $char eq '@';
251 }
252 close $fd;
253 if ($from ne "") {
255 unlink("$from_tmp");
256 }
257 if ($to ne "") {
258 unlink("$to_tmp");
259 }
260}
261sub mode_str {
263 my $perms = oct shift;
264 my $modestr;
265 if ($perms & 040000) {
266 $modestr .= 'drwxrwxr-x';
267 } else {
268 # git cares only about the executable bit
269 if ($perms & 0100) {
270 $modestr .= '-rwxrwxr-x';
271 } else {
272 $modestr .= '-rw-rw-r--';
273 };
274 }
275 return $modestr;
276}
277sub date_str {
279 my $epoch = shift;
280 my $tz = shift || "-0000";
281 my %date;
283 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
284 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
285 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
286 $date{'hour'} = $hour;
287 $date{'minute'} = $min;
288 $date{'mday'} = $mday;
289 $date{'day'} = $days[$wday];
290 $date{'month'} = $months[$mon];
291 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
292 $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
293 $tz =~ m/((-|\+)[0-9][0-9])([0-9][0-9])/;
295 my $local = $epoch + (($1 + ($2/60)) * 3600);
296 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
297 $date{'hour_local'} = $hour;
298 $date{'minute_local'} = $min;
299 $date{'tz_local'} = $tz;
300 return %date;
301}
302if ($action eq "git-logo.png") {
304 print $cgi->header(-type => 'image/png', -expires => '+1d');
305 print "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122".
306 "\000\000\000\110\000\000\000\033\004\003\000\000\000\055\331\324".
307 "\055\000\000\000\030\120\114\124\105\377\377\377\140\140\135\260".
308 "\257\252\000\200\000\316\315\307\300\000\000\350\350\346\367\367".
309 "\366\225\014\247\107\000\000\000\163\111\104\101\124\050\317\143".
310 "\110\147\040\004\112\134\030\012\010\052\142\123\141\040\002\010".
311 "\015\151\105\254\241\241\001\060\014\223\140\066\046\122\221\261".
312 "\001\021\326\341\125\144\154\154\314\154\154\014\242\014\160\052".
313 "\142\006\052\301\142\035\263\001\002\123\244\010\350\000\003\030".
314 "\046\126\021\324\341\040\227\033\340\264\016\065\044\161\051\202".
315 "\231\060\270\223\012\021\271\105\210\301\215\240\242\104\041\006".
316 "\047\101\202\100\205\301\105\211\040\160\001\000\244\075\041\305".
317 "\022\034\232\376\000\000\000\000\111\105\116\104\256\102\140\202";
318 exit;
319}
320# show list of default projects
322if ($project eq "") {
323 opendir(my $fd, "$projectroot/$defaultprojects") || die_error("", "No projects found.");
324 my (@users) = sort grep(!/^\./, readdir($fd));
325 closedir($fd);
326 git_header_html();
327 print "<div class=\"page_body\">\n";
328 print "<br/><br/>\n";
329 foreach my $user (@users) {
330 opendir($fd, "$projectroot/$defaultprojects/$user");
331 my (@repos) = sort grep(/\.git$/, readdir($fd));
332 closedir($fd);
333 foreach my $repo (@repos) {
334 if (-e "$projectroot/$defaultprojects/$user/$repo/HEAD") {
335 print $cgi->a({-href => "$my_uri?p=$defaultprojects/$user/$repo;a=log"}, "$defaultprojects/$user/$repo") . "<br/>\n";
336 }
337 }
338 }
339 print "<br/></div>";
340 git_footer_html();
341 exit;
342}
343if (!defined($action)) {
345 $action = "log";
346}
347if (!defined($time_back)) {
349 $time_back = 1;
350}
351if ($action eq "blob") {
353 git_header_html();
354 print "<div class=\"page_body\"><pre><br/><br/>\n";
355 open(my $fd, "-|", "$gitbin/cat-file blob $hash");
356 my $nr;
357 while (my $line = <$fd>) {
358 $nr++;
359 printf "<span style =\"color: #999999;\">%4i\t</span>%s", $nr, escapeHTML($line);;
360 }
361 close $fd;
362 print "<br/><br/></pre>\n";
363 print "</div>";
364 git_footer_html();
365} elsif ($action eq "tree") {
366 if ($hash eq "") {
367 $hash = git_head($project);
368 }
369 open my $fd, "-|", "$gitbin/ls-tree $hash";
370 my (@entries) = map { chomp; $_ } <$fd>;
371 close $fd;
372 git_header_html();
373 print "<div class=\"page_body\">\n";
374 print "<br/><pre>\n";
375 foreach my $line (@entries) {
376 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
377 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
378 my $t_mode = $1;
379 my $t_type = $2;
380 my $t_hash = $3;
381 my $t_name = $4;
382 if ($t_type eq "blob") {
383 print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash"}, $t_name) . "\n";
384 } elsif ($t_type eq "tree") {
385 print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash"}, $t_name) . "\n";
386 }
387 }
388 print "</pre>\n";
389 print "<br/></div>";
390 git_footer_html();
391} elsif ($action eq "log" || $action eq "rss") {
392 open my $fd, "-|", "$gitbin/rev-list " . git_head($project);
393 my (@revlist) = map { chomp; $_ } <$fd>;
394 close $fd;
395 if ($action eq "log") {
397 git_header_html();
398 print "<div class=\"page_nav\">\n";
399 print "view ";
400 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "last day") . " | \n" .
401 $cgi->a({-href => "$my_uri?p=$project;a=log;t=7"}, "week") . " | \n" .
402 $cgi->a({-href => "$my_uri?p=$project;a=log;t=31"}, "month") . " | \n" .
403 $cgi->a({-href => "$my_uri?p=$project;a=log;t=365"}, "year") . " | \n" .
404 $cgi->a({-href => "$my_uri?p=$project;a=log;t=0"}, "all") . "<br/>\n";
405 print "<br/><br/>\n" .
406 "</div>\n";
407 } elsif ($action eq "rss") {
408 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
409 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
410 "<rss version=\"0.91\">\n";
411 print "<channel>\n";
412 print "<title>$project</title>\n".
413 "<link> " . $my_url . "/$project/log</link>\n".
414 "<description>$project log</description>\n".
415 "<language>en</language>\n";
416 }
417 for (my $i = 0; $i <= $#revlist; $i++) {
419 my $commit = $revlist[$i];
420 my %co = git_commit($commit);
421 my %ad = date_str($co{'author_epoch'});
422 my $age = time - $co{'committer_epoch'};
423 my $age_string;
424 if ($age > 60*60*24*365*2) {
425 $age_string = int $age/60/60/24/365;
426 $age_string .= " years ago";
427 } elsif ($age > 60*60*24*365/12*2) {
428 $age_string = int $age/60/60/24/365/12;
429 $age_string .= " months ago";
430 } elsif ($age > 60*60*24*7*2) {
431 $age_string = int $age/60/60/24/7;
432 $age_string .= " weeks ago";
433 } elsif ($age > 60*60*24*2) {
434 $age_string = int $age/60/60/24;
435 $age_string .= " days ago";
436 } elsif ($age > 60*60*2) {
437 $age_string = int $age/60/60;
438 $age_string .= " hours ago";
439 } elsif ($age > 60*2) {
440 $age_string = int $age/60;
441 $age_string .= " minutes ago";
442 }
443 if ($action eq "log") {
444 if ($time_back > 0 && $age > $time_back*60*60*24) {
445 if ($i == 0) {
446 print "<div class=\"page_body\"> Last change $age_string.<br/><br/></div>\n";
447 }
448 last;
449 }
450 print "<div><a href=\"$my_uri?p=$project;a=commit;h=$commit\" class=\"log_title\">\n" .
451 "<span class=\"log_age\">" . $age_string . "</span>\n" . escapeHTML($co{'title'}) . "</a>\n" .
452 "</div>\n";
453 print "<div class=\"log_head\">\n" .
454 "<div class=\"log_functions\">\n" .
455 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "view commit") . "<br/>\n" .
456 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "view diff") . "<br/>\n" .
457 "</div>\n" .
458 escapeHTML($co{'author_name'}) . " [" . $ad{'rfc2822'} . "]<br/>\n" .
459 "</div>\n" .
460 "<div class=\"log_body\">\n";
461 my $comment = $co{'comment'};
462 foreach my $line (@$comment) {
463 if ($line =~ m/^(signed-off|acked)-by:/i) {
464 print '<div class="signed_off">' . escapeHTML($line) . "<br/></div>\n";
465 } else {
466 print escapeHTML($line) . "<br/>\n";
467 }
468 }
469 print "<br/><br/>\n" .
470 "</div>\n";
471 } elsif ($action eq "rss") {
472 last if ($i >= 20);
473 print "<item>\n" .
474 "\t<title>" . sprintf("%d %s %02d:%02d", $ad{'mday'}, $ad{'month'}, $ad{'hour'}, $ad{'min'}) . " - " . escapeHTML($co{'title'}) . "</title>\n" .
475 "\t<link> " . $my_url . "?p=$project;a=commit;h=$commit</link>\n" .
476 "\t<description>";
477 my $comment = $co{'comment'};
478 foreach my $line (@$comment) {
479 print escapeHTML($line) . "\n";
480 }
481 print "\t</description>\n" .
482 "</item>\n";
483 }
484 }
485 if ($action eq "log") {
486 git_footer_html();
487 } elsif ($action eq "rss") {
488 print "</channel></rss>";
489 }
490} elsif ($action eq "commit") {
491 my %co = git_commit($hash);
492 my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
493 my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
494 open my $fd, "-|", "$gitbin/diff-tree -r " . $co{'parent'} . " $hash";
495 my (@difftree) = map { chomp; $_ } <$fd>;
496 close $fd;
497 git_header_html();
499 print "<div class=\"page_nav\"> view\n" .
500 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
501 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diff") . "\n" .
502 "<br/><br/></div>\n";
503 print "<a class=\"log_title\" href=\"$my_uri?p=$project;a=commitdiff;h=$hash\">$co{'title'}</a>\n";
504 print "<div class=\"log_head\">\n";
505 print "author " . escapeHTML($co{'author'}) . "<br/>\n";
506 print "author-time " . $ad{'rfc2822'};
507 if ($ad{'hour_local'} < 6) { print "<span style=\"color: #cc0000;\">"; }
508 printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
509 if ($ad{'hour_local'} < 6 ) { print "</span>"; }
510 print "<br/>\n";
511 print "committer " . escapeHTML($co{'committer'}) . "<br/>\n";
512 print "commit-time " . $ad{'rfc2822'};
513 printf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'});
514 print "<br/>\n";
515 print "commit   $hash<br/>\n";
516 print "tree  " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'}"}, $co{'tree'}) . "<br/>\n";
517 my $parents = $co{'parents'};
518 foreach my $par (@$parents) {
519 print "parent    " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par"}, $par) . "<br/>\n";
520 }
521 print "</div>\n";
522 print "<div class=\"page_body\">\n";
523 my $comment = $co{'comment'};
524 foreach my $line (@$comment) {
525 if ($line =~ m/(signed-off|acked)-by:/i) {
526 print '<div class="signed_off">' . escapeHTML($line) . "<br/></div>\n";
527 } else {
528 print escapeHTML($line) . "<br/>\n";
529 }
530 }
531 print "<br/><br/>\n";
532 print "<pre>\n";
533 foreach my $line (@difftree) {
534 # '*100644->100644 blob 9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596 net/ipv4/route.c'
535 # '+100644 blob 4a83ab6cd565d21ab0385bac6643826b83c2fcd4 arch/arm/lib/bitops.h'
536 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
537 my $op = $1;
538 my $mode = $2;
539 my $type = $3;
540 my $id = $4;
541 my $file = $5;
542 $mode =~ m/^([0-7]{6})/;
543 my $modestr = mode_str($1);
544 if ($type eq "blob") {
545 if ($op eq "+") {
546 print "$modestr " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$id"}, $file) . " (new)\n";
547 } elsif ($op eq "-") {
548 print "$modestr " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;hp=$id"}, $file) . " (removed)\n";
549 } elsif ($op eq "*") {
550 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
551 my $from = $1;
552 my $to = $2;
553 print "$modestr " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to;hp=$from"}, $file) . " (" .
554 $cgi->a({-href => "$my_uri?p=$project;a=filerevision;h=$hash;f=$file"}, "history") . ")\n";
555 }
556 }
557 }
558 print "</pre>\n" .
559 "<br/></div>\n";
560 git_footer_html();
561} elsif ($action eq "blobdiff") {
562 git_header_html();
563 print "<div class=\"page_body\"><br/><br/>\n" .
564 "<pre>\n";
565 git_diff_html($hash_parent, $hash, $hash_parent, $hash);
566 print "</pre>\n" .
567 "<br/></div>";
568 git_footer_html();
569} elsif ($action eq "commitdiff") {
570 my %co = git_commit($hash);
571 open my $fd, "-|", "$gitbin/diff-tree -r " . $co{'parent'} . " $hash";
572 my (@difftree) = map { chomp; $_ } <$fd>;
573 close $fd;
574 git_header_html();
576 print "<div class=\"page_nav\"> view\n" .
577 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
578 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diff") . "\n" .
579 "<br/><br/></div>\n";
580 print $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, $co{'title'}) ."\n";
581 print "<div class=\"page_body\">\n" .
582 "<pre>\n";
583 foreach my $line (@difftree) {
584 # '*100644->100644 blob 8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154 Makefile'
585 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
586 my $op = $1;
587 my $mode = $2;
588 my $type = $3;
589 my $id = $4;
590 my $file = $5;
591 if ($type eq "blob") {
592 if ($op eq "+") {
593 git_diff_html("", $file, "", $id);
594 } elsif ($op eq "-") {
595 git_diff_html($file, "", $id, "");
596 } elsif ($op eq "*") {
597 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
598 git_diff_html($file, $file, $1, $2);
599 }
600 }
601 }
602 print "<br/></pre>\n";
603 print "</div>";
604 git_footer_html();
605} elsif ($action eq "filerevision") {
606 open my $fd, "-|", "$gitbin/rev-list $hash";
607 my (@revlist) = map { chomp; $_ } <$fd>;
608 close $fd;
609 git_header_html();
611 print "<div class=\"page_body\">\n" .
612 "<pre>\n";
613 foreach my $rev (@revlist) {
614 my %co = git_commit($rev);
615 my $parents = $co{'parents'};
616 foreach my $parent (@$parents) {
617 open $fd, "-|", "$gitbin/diff-tree -r $parent $rev $file_name";
618 my (@difftree) = map { chomp; $_ } <$fd>;
619 close $fd;
620 foreach my $line (@difftree) {
622 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
623 my $file = $5;
624 if ($file eq $file_name) {
625 print $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$rev"}, $rev) . " (" . $co{'title'} .")\n";
626 last;
627 }
628 }
629 }
630 }
631 print "<br/></pre>\n";
632 print "</div>";
633 git_footer_html();
634} else {
635 die_error("", "unknown action");
636}