diff -r 0aa8cc770c8a -r 4a793f564d72 group/dummy.txt
--- a/group/dummy.txt	Tue Aug 31 16:03:15 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,3 +0,0 @@
-test1.
-
-test2.