#!/usr/bin/perl # This file is licensed under the GPL v2, or a later version # (C) 2005, Kay Sievers # (C) 2005, Christian Gierke use strict; use warnings; use CGI qw(:standard :escapeHTML); use CGI::Carp qw(fatalsToBrowser); my $cgi = new CGI; my $gitbin = "/home/kay/bin"; my $gitroot = "/home/kay/public_html"; my $gittmp = "/tmp"; my $myself = $cgi->url(-relative => 1); my $project = $cgi->param("project") || ""; my $action = $cgi->param("action") || ""; my $hash = $cgi->param("hash") || ""; my $parent = $cgi->param("parent") || ""; my $view_back = $cgi->param("view_back") || 60*60*24*2; my $projectroot = "$gitroot/$project"; $ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/.git/objects"; $hash =~ s/[^0-9a-fA-F]//g; $parent =~ s/[^0-9a-fA-F]//g; $project =~ s/[^0-9a-zA-Z\-\._]//g; sub header { print $cgi->header(-type => 'text/html; charset: utf-8'); print < GIT EOF if ($project ne "") { print "
\n"; print "
" . $project . "
\n"; print "
\n"; print $cgi->a({-href => "$myself?project=$project&action=show_tree"}, "Browse Project") . "
\n"; print "Show Log "; print $cgi->a({-href => "$myself?project=$project&action=show_log&view_back=" . 60*60*24}, "day") . "\n"; print $cgi->a({-href => "$myself?project=$project&action=show_log&view_back=" . 60*60*24*7}, "week") . "\n"; print $cgi->a({-href => "$myself?project=$project&action=show_log&view_back=" . 60*60*24*30}, "month") . "\n"; print $cgi->a({-href => "$myself?project=$project&action=show_log&view_back=" . 60*60*24*365}, "year") . "
\n"; print "
\n"; print "

\n"; } } sub footer { print "
"; print $cgi->end_html(); } if ($project eq "") { open my $fd, "-|", "ls", "-1", $gitroot; my (@path) = map { chomp; $_ } <$fd>; close $fd; header(); print "Projects:

\n"; foreach my $line (@path) { if (-e "$gitroot/$line/.git/HEAD") { print $cgi->a({-href => "$myself?project=$line"}, $line) . "
\n"; } } footer(); exit; } if ($action eq "") { print $cgi->redirect("$myself?project=$project&action=show_log&view_back=$view_back"); exit; } if ($action eq "show_file") { header(); print "
\n";
	open my $fd, "-|", "$gitbin/cat-file", "blob", $hash;
	my $nr;
	while (my $line = <$fd>) {
		$nr++;
		print "$nr\t" . escapeHTML($line);;
	}
	close $fd;
	print "
\n"; footer(); } elsif ($action eq "show_tree") { if ($hash eq "") { open my $fd, "$projectroot/.git/HEAD"; my $head = <$fd>; chomp $head; close $fd; open $fd, "-|", "$gitbin/cat-file", "commit", $head; my $tree = <$fd>; chomp $tree; $tree =~ s/tree //; close $fd; $hash = $tree; } open my $fd, "-|", "$gitbin/ls-tree", $hash; my (@entries) = map { chomp; $_ } <$fd>; close $fd; header(); print "
\n";
	foreach my $line (@entries) {
		$line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
		my $t_type = $2;
		my $t_hash = $3;
		my $t_name = $4;
		if ($t_type eq "blob") {
			print "FILE\t" . $cgi->a({-href => "$myself?project=$project&action=show_file&hash=$3"}, $4) . "\n";
		} elsif ($t_type eq "tree") {
			print "DIR\t" . $cgi->a({-href => "$myself?project=$project&action=show_tree&hash=$3"}, $4) . "\n";
		}
	}
	print "
\n"; footer(); } elsif ($action eq "show_log") { open my $fd, "$projectroot/.git/HEAD"; my $head = <$fd>; chomp $head; close $fd; open my $fd, "-|", "$gitbin/rev-tree", $head; my (@revtree) = map { chomp; $_ } <$fd>; close $fd; header(); print "\n"; foreach my $rev (reverse sort @revtree) { if (!($rev =~ m/^([0-9]+) ([0-9a-fA-F]+).* ([0-9a-fA-F]+)/)) { last; } my $time = $1; my $commit = $2; my $parent = $3; my @parents; my $author; my $author_name; my $author_time; my $author_timezone; my $committer; my $committer_time; my $committer_timezone; my $tree; my $comment; my $shortlog; open my $fd, "-|", "$gitbin/cat-file", "commit", $commit; while (my $line = <$fd>) { chomp($line); if ($line eq "") { last; } if ($line =~ m/^tree (.*)$/) { $tree = $1; } elsif ($line =~ m/^parent (.*)$/) { push @parents, $1; } elsif ($line =~ m/^committer (.*>) ([0-9]+) (.*)$/) { $committer = $1; $committer_time = $2; $committer_timezone = $3; } elsif ($line =~ m/^author (.*>) ([0-9]+) (.*)$/) { $author = $1; $author_time = $2; $author_timezone = $3; $author =~ m/^(.*) ; $shortlog = escapeHTML($shortlog); $comment = $shortlog . "
"; while (my $line = <$fd>) { chomp($line); $comment .= escapeHTML($line) . "
\n"; } close $fd; my $age = time-$author_time; if ($view_back > 0 && $age > $view_back) { last; } my $age_string; if ($age > 60*60*24*365*2) { $age_string = int $age/60/60/24/365; $age_string .= " years ago"; } elsif ($age > 60*60*24*365/12*2) { $age_string = int $age/60/60/24/365/12; $age_string .= " months ago"; } elsif ($age > 60*60*24*7*2) { $age_string = int $age/60/60/24/7; $age_string .= " weeks ago"; } elsif ($age > 60*60*24*2) { $age_string = int $age/60/60/24; $age_string .= " days ago"; } elsif ($age > 60*60*2) { $age_string = int $age/60/60; $age_string .= " hours ago"; } elsif ($age > 60*2) { $age_string = int $age/60; $age_string .= " minutes ago"; } print "\n"; print "\n"; print ""; print "\n"; print "\n"; print "\n"; print ""; print "\n"; print "\n"; print "\n"; print ""; print "\n"; } print "
" . $age_string . "" . $shortlog . "
\n"; print "author    " . escapeHTML($author) . " [" . gmtime($author_time) . " " . $author_timezone . "]
\n"; print "committer " . escapeHTML($committer) . " [" . gmtime($committer_time) . " " . $committer_timezone . "]
\n"; print "commit    $commit
\n"; print "tree      $tree
\n"; foreach my $par (@parents) { print "parent    $par
\n"; } print "
\n"; print "$comment

\n"; print "
\n"; footer(); } elsif ($action eq "show_cset") { open my $fd, "-|", "$gitbin/cat-file", "commit", $hash; my $tree = <$fd>; chomp $tree; $tree =~ s/tree //; close $fd; open my $fd, "-|", "$gitbin/cat-file", "commit", $parent; my $parent_tree = <$fd>; chomp $parent_tree; $parent_tree =~ s/tree //; close $fd; open my $fd, "-|", "$gitbin/diff-tree", "-r", $parent_tree, $tree; my (@difftree) = map { chomp; $_ } <$fd>; close $fd; header(); print "
\n";
	foreach my $line (@difftree) {
		$line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
		my $op = $1;
		my $mode = $2;
		my $type = $3;
		my $id = $4;
		my $file = $5;
		if ($type eq "blob") {
			if ($op eq "+") {
				print "NEW\t" . $cgi->a({-href => "$myself?project=$project&action=show_file&hash=$id"}, $file) . "\n";
			} elsif ($op eq "-") {
				print "DEL\t" . $cgi->a({-href => "$myself?project=$project&action=show_file&hash=$id"}, $file) . "\n";
			} elsif ($op eq "*") {
				$id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
				my $old = $1;
				my $new = $2;
				print "DIFF\t" . $cgi->a({-href => "$myself?project=$project&action=show_diff&hash=$old&parent=$new"}, $file) . "\n";
			}
		}
	}
	print "
\n"; footer(); } elsif ($action eq "show_diff") { open my $fd2, "> $gittmp/$hash"; open my $fd, "-|", "$gitbin/cat-file", "blob", $hash; while (my $line = <$fd>) { print $fd2 $line; } close $fd2; close $fd; open my $fd2, "> $gittmp/$parent"; open my $fd, "-|", "$gitbin/cat-file", "blob", $parent; while (my $line = <$fd>) { print $fd2 $line; } close $fd2; close $fd; header(); print "
\n";
	open my $fd, "-|", "/usr/bin/diff", "-L", "$hash", "-L", "$parent", "-u", "-p", "$gittmp/$hash", "$gittmp/$parent";
	while (my $line = <$fd>) {
		print escapeHTML($line);
	}
	close $fd;
	unlink("$gittmp/$hash");
	unlink("$gittmp/$parent");
	print "
\n"; footer(); } else { header(); print "unknown action\n"; footer(); }