t / t4101 / diff.1-3on commit Documentation/rev-list: don't list date formats (4b1c5e1)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,3 +1,3 @@
   4 a
   5-b
   6 c
   7+b
   8\ No newline at end of file