t / t4101 / diff.0-2on commit fix t5403-post-checkout-hook.sh: built-in test in dash does not have "==" (2f27f85)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,2 @@
   4 a
   5-b
   6+b
   7\ No newline at end of file