From 06053979b5c1b94bd4cad4361276abb8ec839f9f Mon Sep 17 00:00:00 2001
From: pk910 <philipp@zoelle1.de>
Date: Wed, 29 Aug 2012 03:34:56 +0200
Subject: [PATCH] fixed rev graphs

---
 git_graph.php         |  2 +-
 patch/gitweb.cgi.diff | 15 +++++++++------
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/git_graph.php b/git_graph.php
index a749c24..1beae8c 100644
--- a/git_graph.php
+++ b/git_graph.php
@@ -59,7 +59,7 @@ if(!$project)
     die("ERROR 0x02");
 
 //check other args
-if(!preg_match('#^[a-z0-9]*$#i', $_GET['h']))
+if(!preg_match('#^[a-z0-9/.]*$#i', $_GET['h']))
     die("ERROR 0x03");
 if(!preg_match('#^[a-z0-9]*$#i', $_GET['c']))
     die("ERROR 0x04");
diff --git a/patch/gitweb.cgi.diff b/patch/gitweb.cgi.diff
index f2a9976..deff0c6 100644
--- a/patch/gitweb.cgi.diff
+++ b/patch/gitweb.cgi.diff
@@ -1,6 +1,6 @@
---- index.cgi	Tue Aug 28 23:20:03 2012
-+++ index-graph.cgi	Tue Aug 28 23:21:08 2012
-@@ -4769,8 +4772,15 @@
+--- index.cgi	Wed Aug 29 01:30:10 2012
++++ index-graph.cgi	Wed Aug 29 00:35:09 2012
+@@ -4769,8 +4772,18 @@
  	$from = 0 unless defined $from;
  	$to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
  
@@ -9,7 +9,10 @@
  	my $alternate = 1;
 +	my $graph_rand = int(rand(99999));
 +
-+	my $head = git_get_head_hash($project);
++	my $head = git_get_head_hash($project);	
++	if (!defined $hash) {
++		$hash = $head;
++	}
 +	if (!defined $page) {
 +		$page = 0;
 +	}
@@ -17,11 +20,11 @@
  	for (my $i = $from; $i <= $to; $i++) {
  		my %co = %{$commitlist->[$i]};
  		my $commit = $co{'id'};
-@@ -4781,6 +4791,7 @@
+@@ -4781,6 +4794,7 @@
  			print "<tr class=\"light\">\n";
  		}
  		$alternate ^= 1;
-+		print "<td><img class=\"graph\" src=\"git_graph.php?r=".$graph_rand.";p=".$project.";h=".$head.";from=".($from + (100 * $page)).";to=".($to + (100 * $page)).";c=".$commit."\" /></td>";
++		print "<td><img class=\"graph\" src=\"git_graph.php?r=".$graph_rand.";p=".$project.";h=".$hash.";from=".($from + (100 * $page)).";to=".($to + (100 * $page)).";c=".$commit."\" /></td>";
  		# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
  		print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
  		      format_author_html('td', \%co, 10) . "<td>";
-- 
2.20.1