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 = "078";
18my $projectroot = "/pub/scm";
19my $home_link = "/git";
20my $gitbin = "/usr/bin";
21my $gittmp = "/tmp/gitweb";
22my $logo_link = "/pub/software/scm/cogito";
23my $my_url = $cgi->url();
24my $my_uri = $cgi->url(-absolute => 1);
25# remove #
27my $projectroot = "/home/kay/public_html/pub/scm";
28my $home_link = "/~kay/git";
29my $logo_link = "/~kay/pub/software/scm/cogito";
30# remove #
31mkdir($gittmp, 0700);
33my $project = $cgi->param('p');
34my $action = $cgi->param('a');
35my $hash = $cgi->param('h');
36my $hash_parent = $cgi->param('hp');
37my $file_name = $cgi->param('f');
38my $time_back = $cgi->param('t');
39$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/$project/objects";
40# validate input
42if (defined($project)) {
43 if ($project =~ /(^|\/)(|\.|\.\.)($|\/)/) {
44 die_error("", "Invalid project parameter.");
45 }
46 if (!(-d "$projectroot/$project")) {
47 die_error("", "No such project.");
48 }
49}
50if (defined($file_name) && $file_name =~ /(^|\/)(|\.|\.\.)($|\/)/) {
51 die_error("", "Invalid file parameter.");
52}
53if (defined($action) && !$action =~ m/^[0-9a-zA-Z\.\-]+$/) {
54 die_error("", "Invalid action parameter.");
55}
56if (defined($hash) && !($hash =~ m/^[0-9a-fA-F]{40}$/)) {
57 die_error("", "Invalid hash parameter.");
58}
59if (defined($hash_parent) && !($hash_parent =~ m/^[0-9a-fA-F]{40}$/)) {
60 die_error("", "Invalid parent hash parameter.");
61}
62if (defined($time_back) && !($time_back =~ m/^[0-9]+$/)) {
63 die_error("", "Invalid time parameter.");
64}
65sub git_header_html {
67 my $status = shift || "200 OK";
68 print $cgi->header(-type=>'text/html', -charset => 'utf-8', -status=> $status);
70 print <<EOF;
71<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
72<html>
73<head>
74 <title>git - $project $action</title>
75 <link rel="alternate" title="$project log" href="$my_uri?p=$project;a=rss" type="application/rss+xml"/>
76 <style type="text/css">
77 body { font-family: sans-serif; font-size: 12px; margin:0px; }
78 a { color:#0000cc; }
79 a:hover { color:#880000; }
80 a:visited { color:#880000; }
81 a:active { color:#880000; }
82 div.page_header {
83 margin:15px 25px 0px; height:25px; padding:8px;
84 font-size:18px; font-weight:bold; background-color:#d9d8d1;
85 }
86 div.page_header a:visited { color:#0000cc; }
87 div.page_header a:hover { color:#880000; }
88 div.page_nav { margin:0px 25px; padding:8px; border:solid #d9d8d1; border-width:0px 1px; }
89 div.page_nav a:visited { color:#0000cc; }
90 div.page_footer {
91 margin:0px 25px 15px; height:17px; padding:4px; padding-left:8px;
92 background-color: #d9d8d1;
93 }
94 div.page_footer_text { float:left; color:#888888; font-size:10px;}
95 div.page_body { margin:0px 25px; padding:8px; border:solid #d9d8d1; border-width:0px 1px; }
96 div.title {
97 display:block; margin:0px 25px; padding:8px;
98 font-weight:bold; background-color:#d9d8d1; color:#000000;
99 }
100 a.log_title {
101 display:block; margin:0px 25px; padding:6px;
102 font-weight:bold; background-color:#d9d8d1; text-decoration:none; color:#000000;
103 }
104 a.log_title:hover { background-color: #c9c8c1; }
105 div.log_head {
106 margin:0px 25px; padding:8px;
107 border: solid #d9d8d1; border-width:0px 1px; font-family:monospace;
108 background-color: #edece6;
109 }
110 div.log_body {
111 margin:0px 25px; padding:8px; padding-left:150px;
112 border:solid #d9d8d1; border-width:0px 1px;
113 }
114 span.log_age { position:relative; float:left; width:142px; }
115 div.log_link { font-size:10px; font-family:sans-serif; position:relative; float:left; width:142px; }
116 a.list {
117 display:block; margin:0px 25px; padding:4px; border:solid #d9d8d1; border-width:0px 1px;
118 font-weight:bold; background-color: #edece6; text-decoration:none; color:#000000;
119 }
120 a.list:hover { background-color: #d9d8d1; }
121 div.link { margin:0px 25px; padding:4px 8px; border:solid #d9d8d1; border-width:0px 1px; font-family:sans-serif; font-size:10px; }
122 a.xml_logo { float:right; border:1px solid;
123 line-height:15px;
124 border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e; width:35px;
125 color:#ffffff; background-color:#ff6600;
126 font-weight:bold; font-family:sans-serif; text-align:center;
127 font-size:10px; display:block; text-decoration:none;
128 }
129 a.xml_logo:hover { background-color:#ee5500; }
130 </style>
131</head>
132<body>
133EOF
134 print "<div class=\"page_header\">\n" .
135 "<a href=\"$logo_link\">" .
136 "<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
137 print $cgi->a({-href => "$my_uri"}, "projects") . " / ";
138 if ($project ne "") {
139 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, escapeHTML($project));
140 }
141 if ($action ne "") {
142 print " / $action";
143 }
144 print "</div>\n";
145}
146sub git_footer_html {
148 print "<div class=\"page_footer\">";
149 print "<div class=\"page_footer_text\">version $version</div>";
150 if ($project ne '') {
151 print $cgi->a({-href => "$my_uri?p=$project;a=rss", -class => "xml_logo"}, "XML") . "\n";
152 }
153 print "</div>" .
154 "</body>" .
155 "</html>";
156}
157sub die_error {
159 my $status = shift || "403 Forbidden";
160 my $error = shift || "Malformed query, file missing or permission denied";
161 $project = "";
163 $action = "";
164 git_header_html($status);
165 print "<div class=\"page_body\">\n" .
166 "<br/><br/>\n";
167 print "$error\n";
168 print "<br/></div>\n";
169 git_footer_html();
170 exit 0;
171}
172sub git_head {
174 my $path = shift;
175 open(my $fd, "$projectroot/$path/HEAD") || die_error("", "Invalid project directory.");;
176 my $head = <$fd>;
177 close $fd;
178 chomp $head;
179 return $head;
180}
181sub git_commit {
183 my $commit = shift;
184 my %co;
185 my @parents;
186 open my $fd, "-|", "$gitbin/git-cat-file commit $commit";
188 while (my $line = <$fd>) {
189 chomp($line);
190 last if $line eq "";
191 if ($line =~ m/^tree (.*)$/) {
192 $co{'tree'} = $1;
193 } elsif ($line =~ m/^parent (.*)$/) {
194 push @parents, $1;
195 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
196 $co{'author'} = $1;
197 $co{'author_epoch'} = $2;
198 $co{'author_tz'} = $3;
199 $co{'author_name'} = $co{'author'};
200 $co{'author_name'} =~ s/ <.*//;
201 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
202 $co{'committer'} = $1;
203 $co{'committer_epoch'} = $2;
204 $co{'committer_tz'} = $3;
205 $co{'committer_name'} = $co{'committer'};
206 $co{'committer_name'} =~ s/ <.*//;
207 }
208 }
209 if (!defined($co{'tree'})) {
210 return;
211 }
212 $co{'parents'} = \@parents;
213 $co{'parent'} = $parents[0];
214 my (@comment) = map { chomp; $_ } <$fd>;
215 $co{'comment'} = \@comment;
216 $co{'title'} = $comment[0];
217 close $fd;
218 my $age = time - $co{'committer_epoch'};
220 $co{'age'} = $age;
221 if ($age > 60*60*24*365*2) {
222 $co{'age_string'} = (int $age/60/60/24/365);
223 $co{'age_string'} .= " years ago";
224 } elsif ($age > 60*60*24*365/12*2) {
225 $co{'age_string'} = int $age/60/60/24/365/12;
226 $co{'age_string'} .= " months ago";
227 } elsif ($age > 60*60*24*7*2) {
228 $co{'age_string'} = int $age/60/60/24/7;
229 $co{'age_string'} .= " weeks ago";
230 } elsif ($age > 60*60*24*2) {
231 $co{'age_string'} = int $age/60/60/24;
232 $co{'age_string'} .= " days ago";
233 } elsif ($age > 60*60*2) {
234 $co{'age_string'} = int $age/60/60;
235 $co{'age_string'} .= " hours ago";
236 } elsif ($age > 60*2) {
237 $co{'age_string'} = int $age/60;
238 $co{'age_string'} .= " minutes ago";
239 }
240 return %co;
241}
242sub git_diff_html {
244 my $from_name = shift || "/dev/null";
245 my $to_name = shift || "/dev/null";
246 my $from = shift;
247 my $to = shift;
248 my $from_tmp = "/dev/null";
250 my $to_tmp = "/dev/null";
251 my $from_label = "/dev/null";
252 my $to_label = "/dev/null";
253 my $pid = $$;
254 # create tmp from-file
256 if ($from ne "") {
257 $from_tmp = "$gittmp/gitweb_" . $$ . "_from";
258 open(my $fd2, "> $from_tmp");
259 open my $fd, "-|", "$gitbin/git-cat-file blob $from";
260 my @file = <$fd>;
261 print $fd2 @file;
262 close $fd2;
263 close $fd;
264 $from_label = "a/$from_name";
265 }
266 # create tmp to-file
268 if ($to ne "") {
269 $to_tmp = "$gittmp/gitweb_" . $$ . "_to";
270 open my $fd2, "> $to_tmp";
271 open my $fd, "-|", "$gitbin/git-cat-file blob $to";
272 my @file = <$fd>;
273 print $fd2 @file;
274 close $fd2;
275 close $fd;
276 $to_label = "b/$to_name";
277 }
278 open my $fd, "-|", "/usr/bin/diff -u -p -L $from_label -L $to_label $from_tmp $to_tmp";
280 print "<span style=\"color: #000099;\">===== ";
281 if ($from ne "") {
282 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from"}, $from);
283 } else {
284 print $from_name;
285 }
286 print " vs ";
287 if ($to ne "") {
288 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to"}, $to);
289 } else {
290 print $to_name;
291 }
292 print " =====</span>\n";
293 while (my $line = <$fd>) {
294 my $char = substr($line,0,1);
295 print '<span style="color: #008800;">' if $char eq '+';
296 print '<span style="color: #CC0000;">' if $char eq '-';
297 print '<span style="color: #990099;">' if $char eq '@';
298 print escapeHTML($line);
299 print '</span>' if $char eq '+' or $char eq '-' or $char eq '@';
300 }
301 close $fd;
302 if ($from ne "") {
304 unlink("$from_tmp");
305 }
306 if ($to ne "") {
307 unlink("$to_tmp");
308 }
309}
310sub mode_str {
312 my $perms = oct shift;
313 my $modestr;
314 if ($perms & 040000) {
315 $modestr .= 'drwxr-xr-x';
316 } else {
317 # git cares only about the executable bit
318 if ($perms & 0100) {
319 $modestr .= '-rwxr-xr-x';
320 } else {
321 $modestr .= '-rw-r--r--';
322 };
323 }
324 return $modestr;
325}
326sub date_str {
328 my $epoch = shift;
329 my $tz = shift || "-0000";
330 my %date;
332 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
333 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
334 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
335 $date{'hour'} = $hour;
336 $date{'minute'} = $min;
337 $date{'mday'} = $mday;
338 $date{'day'} = $days[$wday];
339 $date{'month'} = $months[$mon];
340 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
341 $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
342 $tz =~ m/((-|\+)[0-9][0-9])([0-9][0-9])/;
344 my $local = $epoch + (($1 + ($2/60)) * 3600);
345 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
346 $date{'hour_local'} = $hour;
347 $date{'minute_local'} = $min;
348 $date{'tz_local'} = $tz;
349 return %date;
350}
351if ($action eq "git-logo.png") {
353 print $cgi->header(-type => 'image/png', -expires => '+1d');
354 print "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122".
355 "\000\000\000\110\000\000\000\033\004\003\000\000\000\055\331\324".
356 "\055\000\000\000\030\120\114\124\105\377\377\377\140\140\135\260".
357 "\257\252\000\200\000\316\315\307\300\000\000\350\350\346\367\367".
358 "\366\225\014\247\107\000\000\000\163\111\104\101\124\050\317\143".
359 "\110\147\040\004\112\134\030\012\010\052\142\123\141\040\002\010".
360 "\015\151\105\254\241\241\001\060\014\223\140\066\046\122\221\261".
361 "\001\021\326\341\125\144\154\154\314\154\154\014\242\014\160\052".
362 "\142\006\052\301\142\035\263\001\002\123\244\010\350\000\003\030".
363 "\046\126\021\324\341\040\227\033\340\264\016\065\044\161\051\202".
364 "\231\060\270\223\012\021\271\105\210\301\215\240\242\104\041\006".
365 "\047\101\202\100\205\301\105\211\040\160\001\000\244\075\041\305".
366 "\022\034\232\376\000\000\000\000\111\105\116\104\256\102\140\202";
367 exit;
368}
369if (!defined($project)) {
371 print $cgi->redirect($home_link);
372 exit;
373}
374if (!defined($action)) {
376 $action = "log";
377}
378if (!defined($time_back)) {
380 $time_back = 1;
381}
382if ($action eq "blob") {
384 git_header_html();
385 print "<div class=\"page_nav\">\n";
386 print "<br/><br/></div>\n";
387 print "<div class=\"title\">$hash</div>\n";
388 print "<div class=\"page_body\"><pre>\n";
389 open(my $fd, "-|", "$gitbin/git-cat-file blob $hash");
390 my $nr;
391 while (my $line = <$fd>) {
392 $nr++;
393 printf "<span style =\"color: #999999;\">%4i\t</span>%s", $nr, escapeHTML($line);;
394 }
395 close $fd;
396 print "<br/></pre>\n";
397 print "</div>";
398 git_footer_html();
399} elsif ($action eq "tree") {
400 if ($hash eq "") {
401 $hash = git_head($project);
402 }
403 open my $fd, "-|", "$gitbin/git-ls-tree $hash";
404 my (@entries) = map { chomp; $_ } <$fd>;
405 close $fd;
406 git_header_html();
408 my %co = git_commit($hash);
409 if (defined(%co)) {
410 print "<div class=\"page_nav\"> view\n" .
411 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
412 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | \n" .
413 $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash"}, "tree") . "\n" .
414 "<br/><br/></div>\n";
415 print "<div>\n" .
416 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, escapeHTML($co{'title'})) . "\n" .
417 "</div>\n";
418 } else {
419 print "<div class=\"page_nav\">\n";
420 print "<br/><br/></div>\n";
421 print "<div class=\"title\">$hash</div>\n";
422 }
423 print "<div class=\"page_body\">\n";
424 print "<br/><pre>\n";
425 foreach my $line (@entries) {
426 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
427 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
428 my $t_mode = $1;
429 my $t_type = $2;
430 my $t_hash = $3;
431 my $t_name = $4;
432 if ($t_type eq "blob") {
433 print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash"}, $t_name) . "\n";
434 } elsif ($t_type eq "tree") {
435 print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash"}, $t_name) . "\n";
436 }
437 }
438 print "</pre>\n";
439 print "<br/></div>";
440 git_footer_html();
441} elsif ($action eq "log" || $action eq "rss") {
442 open my $fd, "-|", "$gitbin/git-rev-list " . git_head($project);
443 my (@revlist) = map { chomp; $_ } <$fd>;
444 close $fd;
445 if ($action eq "log") {
447 git_header_html();
448 print "<div class=\"page_nav\">\n";
449 print "view ";
450 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "last day") . " | \n" .
451 $cgi->a({-href => "$my_uri?p=$project;a=log;t=7"}, "week") . " | \n" .
452 $cgi->a({-href => "$my_uri?p=$project;a=log;t=31"}, "month") . " | \n" .
453 $cgi->a({-href => "$my_uri?p=$project;a=log;t=365"}, "year") . " | \n" .
454 $cgi->a({-href => "$my_uri?p=$project;a=log;t=0"}, "all") . "<br/>\n";
455 print "<br/><br/>\n" .
456 "</div>\n";
457 } elsif ($action eq "rss") {
458 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
459 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
460 "<rss version=\"0.91\">\n";
461 print "<channel>\n";
462 print "<title>$project</title>\n".
463 "<link> " . $my_url . "/$project/log</link>\n".
464 "<description>$project log</description>\n".
465 "<language>en</language>\n";
466 }
467 for (my $i = 0; $i <= $#revlist; $i++) {
469 my $commit = $revlist[$i];
470 my %co = git_commit($commit);
471 my %ad = date_str($co{'author_epoch'});
472 if ($action eq "log") {
473 if ($time_back > 0 && $co{'age'} > $time_back*60*60*24) {
474 if ($i == 0) {
475 print "<div class=\"page_body\"> Last change " . $co{'age_string'} . ".<br/><br/></div>\n";
476 }
477 last;
478 }
479 print "<div>\n" .
480 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "log_title"},
481 "<span class=\"log_age\">" . $co{'age_string'} . "</span>" . escapeHTML($co{'title'})) . "\n" .
482 "</div>\n";
483 print "<div class=\"log_head\">\n" .
484 "<div class=\"log_link\">\n" .
485 "view " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") . " | " .
486 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "diff") . "<br/>\n" .
487 "</div>\n" .
488 escapeHTML($co{'author_name'}) . " [" . $ad{'rfc2822'} . "]<br/>\n" .
489 "</div>\n" .
490 "<div class=\"log_body\">\n";
491 my $comment = $co{'comment'};
492 foreach my $line (@$comment) {
493 last if ($line =~ m/^(signed-off|acked)-by:/i);
494 print escapeHTML($line) . "<br/>\n";
495 }
496 print "<br/>\n" .
497 "</div>\n";
498 } elsif ($action eq "rss") {
499 last if ($i >= 20);
500 print "<item>\n" .
501 "\t<title>" . sprintf("%d %s %02d:%02d", $ad{'mday'}, $ad{'month'}, $ad{'hour'}, $ad{'min'}) . " - " . escapeHTML($co{'title'}) . "</title>\n" .
502 "\t<link> " . $my_url . "?p=$project;a=commit;h=$commit</link>\n" .
503 "\t<description>";
504 my $comment = $co{'comment'};
505 foreach my $line (@$comment) {
506 print escapeHTML($line) . "\n";
507 }
508 print "\t</description>\n" .
509 "</item>\n";
510 }
511 }
512 if ($action eq "log") {
513 git_footer_html();
514 } elsif ($action eq "rss") {
515 print "</channel></rss>";
516 }
517} elsif ($action eq "commit") {
518 my %co = git_commit($hash);
519 if (!defined(%co)) {
520 die_error("", "Unknown commit object.");
521 }
522 my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
523 my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
524 open my $fd, "-|", "$gitbin/git-diff-tree -r " . $co{'parent'} . " $hash";
525 my (@difftree) = map { chomp; $_ } <$fd>;
526 close $fd;
527 git_header_html();
529 print "<div class=\"page_nav\"> view\n" .
530 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
531 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | \n" .
532 $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash"}, "tree") . "\n" .
533 "<br/><br/></div>\n";
534 print "<div>\n" .
535 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash", -class => "log_title"}, escapeHTML($co{'title'})) . "\n" .
536 "</div>\n";
537 print "<div class=\"log_head\">\n";
538 print "author " . escapeHTML($co{'author'}) . "<br/>\n";
539 print "author-time " . $ad{'rfc2822'};
540 if ($ad{'hour_local'} < 6) { print "<span style=\"color: #cc0000;\">"; }
541 printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
542 if ($ad{'hour_local'} < 6 ) { print "</span>"; }
543 print "<br/>\n";
544 print "committer " . escapeHTML($co{'committer'}) . "<br/>\n";
545 print "commit-time " . $cd{'rfc2822'};
546 printf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'});
547 print "<br/>\n";
548 print "commit   $hash<br/>\n";
549 print "tree  " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash"}, $co{'tree'}) . "<br/>\n";
550 my $parents = $co{'parents'};
551 foreach my $par (@$parents) {
552 print "parent    " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par"}, $par) . "<br/>\n";
553 }
554 print "</div>\n";
555 print "<div class=\"page_body\">\n";
556 my $comment = $co{'comment'};
557 foreach my $line (@$comment) {
558 if ($line =~ m/(signed-off|acked)-by:/i) {
559 print "<span style=\"color: #a9a8a1\">" . escapeHTML($line) . "</span><br/>\n";
560 } else {
561 print escapeHTML($line) . "<br/>\n";
562 }
563 }
564 print "<br/><br/>\n" .
565 "</div>\n";
566 foreach my $line (@difftree) {
567 # '*100644->100644 blob 9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596 net/ipv4/route.c'
568 # '+100644 blob 4a83ab6cd565d21ab0385bac6643826b83c2fcd4 arch/arm/lib/bitops.h'
569 # '*100664->100644 blob b1a8e3dd5556b61dd771d32307c6ee5d7150fa43->b1a8e3dd5556b61dd771d32307c6ee5d7150fa43 show-files.c'
570 # '*100664->100644 blob d08e895238bac36d8220586fdc28c27e1a7a76d3->d08e895238bac36d8220586fdc28c27e1a7a76d3 update-cache.c'
571 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
572 my $op = $1;
573 my $mode = $2;
574 my $type = $3;
575 my $id = $4;
576 my $file = $5;
577 my $mode_chng = "";
578 if ($type eq "blob") {
579 if ($op eq "+") {
580 print "<div>\n" .
581 $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id", -class => "list"},
582 escapeHTML($file) . " <span style=\"color: #33cc33;\">[new]</span>") . "\n" .
583 "</div>";
584 print "<div class=\"link\">\n" .
585 "view " .
586 $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id"}, "file") . "<br/><br/>\n" .
587 "</div>\n";
588 } elsif ($op eq "-") {
589 print "<div>\n" .
590 $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id", -class => "list"},
591 escapeHTML($file) . " <span style=\"color: #cc5555;\">[removed]</span>") . "\n" .
592 "</div>";
593 print "<div class=\"link\">\n" .
594 "view " .
595 $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id"}, "file") . " | " .
596 $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "<br/><br/>\n" .
597 "</div>\n";
598 } elsif ($op eq "*") {
599 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
600 my $from_id = $1;
601 my $to_id = $2;
602 $mode =~ m/^([0-7]{6})->([0-7]{6})$/;
603 my $from_mode = $1;
604 my $to_mode = $2;
605 my $mode_chnge = "";
606 if ($from_mode != $to_mode) {
607 $mode_chnge = " <span style=\"color: #555555;\"> [chmod $mode]</span>\n";
608 }
609 print "<div>\n" .
610 $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id", -class => "list"},
611 escapeHTML($file) . $mode_chnge) . "\n" .
612 "</div>\n";
613 print "<div class=\"link\">\n" .
614 "view ";
615 if ($to_id ne $from_id) {
616 print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id"}, "diff") . " | ";
617 }
618 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id"}, "file") . " | " .
619 $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "<br/><br/>\n" .
620 "</div>\n";
621 }
622 }
623 }
624 git_footer_html();
625} elsif ($action eq "blobdiff") {
626 git_header_html();
627 print "<div class=\"page_nav\">\n";
628 print "<br/><br/></div>\n";
629 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
630 print "<div class=\"page_body\">\n" .
631 "<pre>\n";
632 git_diff_html($hash_parent, $hash, $hash_parent, $hash);
633 print "</pre>\n" .
634 "<br/></div>";
635 git_footer_html();
636} elsif ($action eq "commitdiff") {
637 my %co = git_commit($hash);
638 if (!defined(%co)) {
639 die_error("", "Unknown commit object.");
640 }
641 open my $fd, "-|", "$gitbin/git-diff-tree -r " . $co{'parent'} . " $hash";
642 my (@difftree) = map { chomp; $_ } <$fd>;
643 close $fd;
644 git_header_html();
646 print "<div class=\"page_nav\"> view\n" .
647 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
648 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | \n" .
649 $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash"}, "tree") . "\n" .
650 "<br/><br/></div>\n";
651 print "<div>\n" .
652 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, escapeHTML($co{'title'})) . "\n" .
653 "</div>\n";
654 print "<div class=\"page_body\">\n" .
655 "<pre>\n";
656 foreach my $line (@difftree) {
657 # '*100644->100644 blob 8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154 Makefile'
658 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
659 my $op = $1;
660 my $mode = $2;
661 my $type = $3;
662 my $id = $4;
663 my $file = $5;
664 if ($type eq "blob") {
665 if ($op eq "+") {
666 git_diff_html("", $file, "", $id);
667 } elsif ($op eq "-") {
668 git_diff_html($file, "", $id, "");
669 } elsif ($op eq "*") {
670 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
671 if ($1 ne $2) {
672 git_diff_html($file, $file, $1, $2);
673 }
674 }
675 }
676 }
677 print "<br/></pre>\n";
678 print "</div>";
679 git_footer_html();
680} elsif ($action eq "history") {
681 if (!(defined($hash))) {
682 $hash = git_head($project);
683 }
684 open my $fd, "-|", "$gitbin/git-rev-list $hash";
685 my (@revlist) = map { chomp; $_ } <$fd>;
686 close $fd;
687 git_header_html();
689 print "<div class=\"page_nav\">\n";
690 print "<br/><br/></div>\n";
691 print "<div>\n" .
692 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, escapeHTML($file_name)) . "\n" .
693 "</div>\n";
694 print "<div class=\"page_body\">\n" .
695 "<br/>\n" .
696 "</div>\n";
697 foreach my $rev (@revlist) {
698 my %co = git_commit($rev);
699 my $parents = $co{'parents'};
700 my $found = 0;
701 foreach my $parent (@$parents) {
702 open $fd, "-|", "$gitbin/git-diff-tree -r $parent $rev $file_name";
703 my (@difftree) = map { chomp; $_ } <$fd>;
704 close $fd;
705 foreach my $line (@difftree) {
707 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
708 my $file = $5;
709 if ($file eq $file_name) {
710 $found = 1;
711 last;
712 }
713 }
714 }
715 if ($found) {
716 print "<div>\n" .
717 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$rev", -class => "list"},
718 "<span class=\"log_age\">" . $co{'age_string'} . "</span>" . escapeHTML($co{'title'})) . "\n" .
719 "</div>\n";
720 print "<div class=\"link\">\n" .
721 "view " .
722 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$rev"}, "commit") . " | " .
723 $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$rev"}, "tree") . "<br/><br/>\n" .
724 "</div>\n";
725 }
726 }
727 git_footer_html();
728} else {
729 die_error("", "unknown action");
730}