--- comp.php.orig	2005-09-05 10:52:28.000000000 +0100
+++ comp.php	2005-09-05 10:53:02.000000000 +0100
@@ -113,7 +113,7 @@
 
 if (!$noinput)
 {
-   $rawcmd = $config->svn." diff -r$rev1:$rev2 ".quote("file:///".$path1)." ".quote("file:///".$path2);
+   $rawcmd = $config->svn." diff ".quote("file:///".$path1."@".$rev1)." ".quote("file:///".$path2."@".$rev2);
    $cmd = quoteCommand($rawcmd, true);
    if ($debug) echo "$cmd\n";
 }