t / t4101 / diff.0-2on commit sha1_name.c: get rid of get_sha1_with_mode_1() (8c135ea)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,2 @@
   4 a
   5-b
   6+b
   7\ No newline at end of file