diff -r 453dfc402455 -r 0aa8cc770c8a group/dummy.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/group/dummy.txt	Tue Aug 31 16:03:15 2010 +0300
@@ -0,0 +1,3 @@
+test1.
+
+test2.