537 lines
17 KiB
Perl
Executable File
537 lines
17 KiB
Perl
Executable File
#!/usr/bin/perl
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# gitweb.pl - simple web interface to track changes in git repositories
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#
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# Version 041
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#
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# (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
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# (C) 2005, Christian Gierke <ch@gierke.de>
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#
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# This file is licensed under the GPL v2, or a later version
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use strict;
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use warnings;
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use CGI qw(:standard :escapeHTML);
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use CGI::Carp qw(fatalsToBrowser);
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my $cgi = new CGI;
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my $projectroot = "/";
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my $defaultprojects = "home/kay/public_html";
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my $gitbin = "/home/kay/bin/git";
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my $gittmp = "/tmp";
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my $my_url = $cgi->url();
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my $my_uri = $cgi->url(-absolute => 1);
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my $project = $cgi->param('p');
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my $action = $cgi->param('a');
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my $hash = $cgi->param('h');
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my $hash_parent = $cgi->param('hp');
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my $time_back = $cgi->param('t') || 1;
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$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/$project/.git/objects";
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# sanitize input
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$action =~ s/[^0-9a-zA-Z\.\-]//g;
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$project =~ s/\/\.//g;
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$project =~ s/^\/+//g;
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$project =~ s/\/+$//g;
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$project =~ s/|//g;
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$hash =~ s/[^0-9a-fA-F]//g;
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$hash_parent =~ s/[^0-9a-fA-F]//g;
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$time_back =~ s/[^0-9]+//g;
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sub git_header_html {
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print $cgi->header(-type => 'text/html', -charset => 'utf-8');
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print <<EOF;
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html>
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<head>
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<title>git - $project $action</title>
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<link rel="alternate" title="$project log" href="$my_uri?p=$project;a=rss" type="application/rss+xml"/>
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<style type="text/css">
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body { font-family: sans-serif; font-size: 12px; margin:25px; }
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div.body { border-width:1px; border-style:solid; border-color:#D9D8D1; }
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div.head1 { font-size:18px; padding:8px; background-color: #D9D8D1; font-weight:bold; }
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div.head1 a:visited { color:#0000cc; }
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div.head1 a:hover { color:#880000; }
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div.head1 a:active { color:#880000; }
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div.head2 { padding:8px; }
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div.head2 a:visited { color:#0000cc; }
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div.head2 a:hover { color:#880000; }
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div.head2 a:active { color:#880000; }
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div.title { padding:8px; background-color: #D9D8D1; font-weight:bold; }
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div.title a { color:#000000; text-decoration:none; }
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div.title a:hover { color:#880000; text-decoration:underline; }
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div.title a:visited { color:#000000; }
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table { padding:0px; margin:0px; width:100%; }
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tr { vertical-align:top; }
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td { padding:8px; margin:0px; font-family: sans-serif; font-size: 12px; }
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td.head1 { background-color: #D9D8D1; font-weight:bold; }
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td.head1 a { color:#000000; text-decoration:none; }
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td.head1 a:hover { color:#880000; text-decoration:underline; }
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td.head1 a:visited { color:#000000; }
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td.head2 { background-color: #EDECE6; font-family: monospace; font-size:12px; }
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td.head3 { background-color: #EDECE6; font-size:10px; }
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div.signed_off { color: #a9a8a1; }
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a { color:#0000cc; }
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a:hover { color:#880000; }
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a:visited { color:#880000; }
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a:active { color:#880000; }
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pre { padding:8px; }
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</style>
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</head>
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<body>
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EOF
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print "<div class=\"body\">\n";
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print "<div class=\"head1\">";
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print "<a href=\"http://kernel.org/pub/software/scm/git/\">" .
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"<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
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if ($defaultprojects ne "") {
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print $cgi->a({-href => "$my_uri"}, "projects") . " / ";
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}
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if ($project ne "") {
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print $cgi->a({-href => "$my_uri?p=$project;a=log"}, $project);
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}
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if ($action ne "") {
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print " / $action";
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}
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print "</div>\n";
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}
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sub git_footer_html {
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print "</div>\n";
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print "</body>\n</html>";
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}
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sub git_head {
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my $path = shift;
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open my $fd, "$projectroot/$path/.git/HEAD";
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my $head = <$fd>;
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close $fd;
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chomp $head;
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return $head;
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}
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sub git_commit {
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my $commit = shift;
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my %co;
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my @parents;
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open my $fd, "-|", "$gitbin/cat-file", "commit", $commit;
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while (my $line = <$fd>) {
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chomp($line);
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last if $line eq "";
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if ($line =~ m/^tree (.*)$/) {
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$co{'tree'} = $1;
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} elsif ($line =~ m/^parent (.*)$/) {
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push @parents, $1;
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} elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
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$co{'committer'} = $1;
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$co{'committer_time'} = $2;
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$co{'committer_timezone'} = $3;
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} elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
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$co{'author'} = $1;
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$co{'author_time'} = $2;
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$co{'author_timezone'} = $3;
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}
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}
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$co{'parents'} = \@parents;
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$co{'parent'} = $parents[0];
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my (@comment) = map { chomp; $_ } <$fd>;
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$co{'comment'} = \@comment;
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$co{'title'} = $comment[0];
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close $fd;
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return %co;
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}
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sub git_diff_html {
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my $from_name = shift || "/dev/null";
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my $to_name = shift || "/dev/null";
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my $from = shift;
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my $to = shift;
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my $from_tmp = "/dev/null";
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my $to_tmp = "/dev/null";
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my $from_label = "/dev/null";
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my $to_label = "/dev/null";
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my $pid = $$;
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# create temp from-file
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if ($from ne "") {
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$from_tmp = "$gittmp/gitweb_" . $$ . "_from";
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open my $fd2, "> $from_tmp";
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open my $fd, "-|", "$gitbin/cat-file", "blob", $from;
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my @file = <$fd>;
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print $fd2 @file;
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close $fd2;
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close $fd;
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$from_label = "a/$from_name";
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}
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# create tmp to-file
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if ($to ne "") {
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$to_tmp = "$gittmp/gitweb_" . $$ . "_to";
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open my $fd2, "> $to_tmp";
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open my $fd, "-|", "$gitbin/cat-file", "blob", $to;
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my @file = <$fd>;
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print $fd2 @file;
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close $fd2;
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close $fd;
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$to_label = "b/$to_name";
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}
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open my $fd, "-|", "/usr/bin/diff", "-L", $from_label, "-L", $to_label, "-u", "-p", $from_tmp, $to_tmp;
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print "<span style=\"color: #000099;\">===== ";
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if ($from ne "") {
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print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from"}, $from);
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} else {
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print $from_name;
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}
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print " vs ";
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if ($to ne "") {
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print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to"}, $to);
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} else {
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print $to_name;
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}
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print " =====</span>\n";
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while (my $line = <$fd>) {
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my $char = substr($line,0,1);
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print '<span style="color: #008800;">' if $char eq '+';
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print '<span style="color: #CC0000;">' if $char eq '-';
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print '<span style="color: #990099;">' if $char eq '@';
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print escapeHTML($line);
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print '</span>' if $char eq '+' or $char eq '-' or $char eq '@';
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}
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close $fd;
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if ($from ne "") {
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unlink("$from_tmp");
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}
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if ($to ne "") {
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unlink("$to_tmp");
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}
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}
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# git cares only about the executable bit
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sub mode_str {
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my $perms = oct shift;
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my $modestr;
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if ($perms & 040000) {
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$modestr .= 'drwxrwxr-x';
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} else {
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if ($perms & 0100) {
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$modestr .= '-rwxrwxr-x';
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} else {
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$modestr .= '-rw-rw-r--';
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};
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}
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return $modestr;
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}
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if ($action eq "git-logo.png") {
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print $cgi->header(-type => 'image/png', -expires => '+1d');
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print "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122".
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"\000\000\000\110\000\000\000\033\004\003\000\000\000\055\331\324".
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"\055\000\000\000\030\120\114\124\105\377\377\377\140\140\135\260".
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"\257\252\000\200\000\316\315\307\300\000\000\350\350\346\367\367".
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"\366\225\014\247\107\000\000\000\163\111\104\101\124\050\317\143".
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"\110\147\040\004\112\134\030\012\010\052\142\123\141\040\002\010".
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"\015\151\105\254\241\241\001\060\014\223\140\066\046\122\221\261".
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"\001\021\326\341\125\144\154\154\314\154\154\014\242\014\160\052".
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"\142\006\052\301\142\035\263\001\002\123\244\010\350\000\003\030".
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"\046\126\021\324\341\040\227\033\340\264\016\065\044\161\051\202".
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"\231\060\270\223\012\021\271\105\210\301\215\240\242\104\041\006".
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"\047\101\202\100\205\301\105\211\040\160\001\000\244\075\041\305".
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"\022\034\232\376\000\000\000\000\111\105\116\104\256\102\140\202";
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exit;
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}
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# show list of default projects
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if ($project eq "") {
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opendir(my $fd, "$projectroot/$defaultprojects");
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my (@path) = sort grep(!/^\./, readdir($fd));
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closedir($fd);
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git_header_html();
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print "<div class=\"head2\">\n";
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print "<br/><br/>\n";
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foreach my $line (@path) {
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if (-e "$projectroot/$defaultprojects/$line/.git/HEAD") {
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print $cgi->a({-href => "$my_uri?p=$defaultprojects/$line;a=log"}, "$defaultprojects/$line") . "<br/>\n";
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}
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}
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print "</div><br/>";
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git_footer_html();
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exit;
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}
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if ($action eq "blob") {
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git_header_html();
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print "<br/><br/>\n";
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print "<pre>\n";
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open my $fd, "-|", "$gitbin/cat-file", "blob", $hash;
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my $nr;
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while (my $line = <$fd>) {
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$nr++;
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printf "<span style =\"color: #999999;\">%3i\t</span>%s", $nr, escapeHTML($line);;
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}
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close $fd;
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print "</pre>\n";
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print "<br/>";
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git_footer_html();
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} elsif ($action eq "tree") {
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if ($hash eq "") {
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$hash = git_head($project);
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}
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open my $fd, "-|", "$gitbin/ls-tree", $hash;
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my (@entries) = map { chomp; $_ } <$fd>;
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close $fd;
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git_header_html();
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print "<br/><br/>\n";
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print "<pre>\n";
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foreach my $line (@entries) {
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#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
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$line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
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my $t_mode = $1;
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my $t_type = $2;
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my $t_hash = $3;
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my $t_name = $4;
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if ($t_type eq "blob") {
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print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash"}, $t_name) . "\n";
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} elsif ($t_type eq "tree") {
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print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash"}, $t_name) . "\n";
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}
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}
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print "</pre>\n";
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print "<br/>";
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git_footer_html();
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} elsif ($action eq "log" || $action eq "rss") {
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open my $fd, "-|", "$gitbin/rev-list", git_head($project);
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my (@revtree) = map { chomp; $_ } <$fd>;
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close $fd;
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if ($action eq "log") {
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git_header_html();
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print "<div class=\"head2\">\n";
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print "view ";
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print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "last day") . " | ";
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print $cgi->a({-href => "$my_uri?p=$project;a=log;t=7"}, "week") . " | ";
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print $cgi->a({-href => "$my_uri?p=$project;a=log;t=31"}, "month") . " | ";
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print $cgi->a({-href => "$my_uri?p=$project;a=log;t=365"}, "year") . " | ";
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print $cgi->a({-href => "$my_uri?p=$project;a=log;t=0"}, "all") . "<br/>\n";
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print "<br/><br/>\n";
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print "</div>\n";
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print "<table cellspacing=\"0\" class=\"log\">\n";
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} elsif ($action eq "rss") {
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print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
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print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
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"<rss version=\"0.91\">\n";
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print "<channel>\n";
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print "<title>$project</title>\n".
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"<link> " . $my_url . "/$project/log</link>\n".
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"<description>$project log</description>\n".
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"<language>en</language>\n";
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}
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for (my $i = 0; $i <= $#revtree; $i++) {
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my $commit = $revtree[$i];
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my %co = git_commit($commit);
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my $age = time - $co{'committer_time'};
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my $age_string;
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if ($age > 60*60*24*365*2) {
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$age_string = int $age/60/60/24/365;
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$age_string .= " years ago";
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} elsif ($age > 60*60*24*365/12*2) {
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$age_string = int $age/60/60/24/365/12;
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$age_string .= " months ago";
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} elsif ($age > 60*60*24*7*2) {
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$age_string = int $age/60/60/24/7;
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$age_string .= " weeks ago";
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} elsif ($age > 60*60*24*2) {
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$age_string = int $age/60/60/24;
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$age_string .= " days ago";
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} elsif ($age > 60*60*2) {
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$age_string = int $age/60/60;
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$age_string .= " hours ago";
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} elsif ($age > 60*2) {
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$age_string = int $age/60;
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$age_string .= " minutes ago";
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}
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if ($action eq "log") {
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if ($time_back > 0 && $age > $time_back*60*60*24) {
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if ($i == 0) {
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print "<tr>\n";
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print "<td class=\"head1\"> Last change $age_string. </td>\n";
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print "</tr>\n";
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}
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last;
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}
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print "<tr>\n";
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print "<td class=\"head1\">" . $age_string . "</td>\n";
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print "<td class=\"head1\">" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, $co{'title'}) . "</td>";
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print "</tr>\n";
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print "<tr>\n";
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print "<td class=\"head3\">";
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print $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "view commit") . "<br/>\n";
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print $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "view diff") . "<br/>\n";
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print "</td>\n";
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print "<td class=\"head2\">\n";
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print "author " . escapeHTML($co{'author'}) . " [" . gmtime($co{'author_time'}) . " " . $co{'author_timezone'} . "]<br/>\n";
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print "committer " . escapeHTML($co{'committer'}) . " [" . gmtime($co{'committer_time'}) . " " . $co{'committer_timezone'} . "]<br/>\n";
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print "</td>";
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print "</tr>\n";
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print "<tr>\n";
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print "<td></td>\n";
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print "<td>\n";
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my $comment = $co{'comment'};
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foreach my $line (@$comment) {
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if ($line =~ m/^(signed-off|acked)-by:/i) {
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print '<div class="signed_off">' . escapeHTML($line) . "<br/></div>\n";
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} else {
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print escapeHTML($line) . "<br/>\n";
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}
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}
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print "<br/><br/>\n";
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print "</td>";
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print "</tr>\n";
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} elsif ($action eq "rss") {
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last if ($i >= 20);
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my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) = gmtime($co{'author_time'});
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my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
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print "<item>\n\t<title>";
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printf("%s %02d, %02d:%02d - ", $months[$mon], $mday, $hour, $min);
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print escapeHTML($co{'title'}) . "</title>\n";
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print "\t<link> " . $my_url . "/$project/commit/$commit</link>\n";
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print "\t<description>";
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my $comment = $co{'comment'};
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foreach my $line (@$comment) {
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print escapeHTML($line) . "\n";
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}
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print "\t</description>\n";
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print "</item>\n";
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}
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}
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if ($action eq "log") {
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print "</table>\n";
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git_footer_html();
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} elsif ($action eq "rss") {
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print "</channel></rss>";
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}
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} elsif ($action eq "commit") {
|
|
my %co = git_commit($hash);
|
|
open my $fd, "-|", "$gitbin/diff-tree", "-r", $co{'parent'}, $hash;
|
|
my (@difftree) = map { chomp; $_ } <$fd>;
|
|
close $fd;
|
|
|
|
git_header_html();
|
|
print "<div class=\"head2\"> view\n";
|
|
print $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | ";
|
|
print $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diff");
|
|
print "</div><br/><br/>\n";
|
|
print "<div class=\"title\">" . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, $co{'title'}) . "<br/></div>\n";
|
|
print "<table cellspacing=\"0\" class=\"log\">\n";
|
|
print "<tr>\n";
|
|
print "<td class=\"head2\">";
|
|
print "author " . escapeHTML($co{'author'}) . " [" . gmtime($co{'author_time'}) . " " . $co{'author_timezone'} . "]<br/>\n";
|
|
print "committer " . escapeHTML($co{'committer'}) . " [" . gmtime($co{'committer_time'}) . " " . $co{'committer_timezone'} . "]<br/>\n";
|
|
print "commit $hash<br/>\n";
|
|
print "tree " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'}"}, $co{'tree'}) . "<br/>\n";
|
|
my $parents = $co{'parents'};
|
|
foreach my $par (@$parents) {
|
|
print "parent " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$par"}, $par) . "<br/>\n";
|
|
}
|
|
print "</td>";
|
|
print "</tr>\n";
|
|
print "<tr>\n";
|
|
print "<td>\n";
|
|
my $comment = $co{'comment'};
|
|
foreach my $line (@$comment) {
|
|
if ($line =~ m/(signed-off|acked)-by:/i) {
|
|
print '<div class="signed_off">' . escapeHTML($line) . "<br/></div>\n";
|
|
} else {
|
|
print escapeHTML($line) . "<br/>\n";
|
|
}
|
|
}
|
|
print "<br/><br/>\n";
|
|
print "</td>";
|
|
print "</tr>\n";
|
|
print "</table>";
|
|
|
|
print "<pre>\n";
|
|
foreach my $line (@difftree) {
|
|
# '*100644->100644 blob 9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596 net/ipv4/route.c'
|
|
# '+100644 blob 4a83ab6cd565d21ab0385bac6643826b83c2fcd4 arch/arm/lib/bitops.h'
|
|
$line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
|
|
my $op = $1;
|
|
my $mode = $2;
|
|
my $type = $3;
|
|
my $id = $4;
|
|
my $file = $5;
|
|
$mode =~ m/^([0-7]{6})/;
|
|
my $modestr = mode_str($1);
|
|
if ($type eq "blob") {
|
|
if ($op eq "+") {
|
|
print "$modestr " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$id"}, $file) . " (new)\n";
|
|
} elsif ($op eq "-") {
|
|
print "$modestr " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;hp=$id"}, $file) . " (removed)\n";
|
|
} elsif ($op eq "*") {
|
|
$id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
|
|
my $from = $1;
|
|
my $to = $2;
|
|
print "$modestr " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to;hp=$from"}, $file) . "\n";
|
|
}
|
|
}
|
|
}
|
|
print "</pre>\n";
|
|
print "<br/>";
|
|
git_footer_html();
|
|
} elsif ($action eq "blobdiff") {
|
|
git_header_html();
|
|
print "<br/><br/>\n";
|
|
print "<pre>\n";
|
|
git_diff_html($hash_parent, $hash, $hash_parent, $hash);
|
|
print "</pre>\n";
|
|
print "<br/>";
|
|
git_footer_html();
|
|
} elsif ($action eq "commitdiff") {
|
|
my %co = git_commit($hash);
|
|
open my $fd, "-|", "$gitbin/diff-tree", "-r", $co{'parent'}, $hash;
|
|
my (@difftree) = map { chomp; $_ } <$fd>;
|
|
close $fd;
|
|
|
|
git_header_html();
|
|
print "<div class=\"head2\"> view\n";
|
|
print $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | ";
|
|
print $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diff");
|
|
print "</div><br/><br/>\n";
|
|
print "<div class=\"title\">" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, $co{'title'}) . "<br/></div>\n";
|
|
print "<pre>\n";
|
|
foreach my $line (@difftree) {
|
|
# '*100644->100644 blob 8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154 Makefile'
|
|
$line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
|
|
my $op = $1;
|
|
my $mode = $2;
|
|
my $type = $3;
|
|
my $id = $4;
|
|
my $file = $5;
|
|
if ($type eq "blob") {
|
|
if ($op eq "+") {
|
|
git_diff_html("", $file, "", $id);
|
|
} elsif ($op eq "-") {
|
|
git_diff_html($file, "", $id, "");
|
|
} elsif ($op eq "*") {
|
|
$id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
|
|
git_diff_html($file, $file, $1, $2);
|
|
}
|
|
}
|
|
}
|
|
print "</pre>\n";
|
|
print "<br/>";
|
|
git_footer_html();
|
|
} else {
|
|
git_header_html();
|
|
print "<div class=\"head2\">\n";
|
|
print "unknown action";
|
|
print "</div><br/><br/>\n";
|
|
git_footer_html();
|
|
}
|