t / t4101 / diff.3-1on commit git-mailinfo: Fix getting the subject from the in-body [PATCH] line (e9fe804)
   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