t / t4101 / diff.0-2on commit Merge branch 'nd/sha1-file-delta-stack-leakage-fix' (decba94)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,2 @@
   4 a
   5-b
   6+b
   7\ No newline at end of file