diff -r 49db7495f6b8 -r cd72bcd83401 install/includes/libenanoinstall.php
--- a/install/includes/libenanoinstall.php	Thu Jul 01 20:24:19 2010 -0400
+++ b/install/includes/libenanoinstall.php	Thu Jul 01 20:51:53 2010 -0400
@@ -174,6 +174,13 @@
 		}
 	}
 	
+	// cap to target rev
+	foreach ( $upg_queue as $i => $ver )
+	{
+		if ( $ver > $target_rev )
+			unset($upg_queue[$i]);
+	}
+	
 	// Perform upgrade
 	foreach ( $upg_queue as $version )
 	{