t / t4101 / diff.1-3on commit Add 'git format-patch --to=' option and 'format.to' configuration variable. (ae6c098)
   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