#
# old_revision [9b51b47c6fdd4918f970b81a8672503b8bb30402]
#
# patch "a"
#  from [b3d40c241ccfd6ff1a06047a9f6d609227d2893f]
#    to [4ba8cb789fc34bd4557b5bbf7cb9f4b68b3a9f5e]
# 
#   set "a"
#  attr "foo"
# value "bar"
#
============================================================
--- a	b3d40c241ccfd6ff1a06047a9f6d609227d2893f
+++ a	4ba8cb789fc34bd4557b5bbf7cb9f4b68b3a9f5e
@@ -1,2 +1,3 @@ ls
 ls
 ls
+l