t / t4101 / diff.0-3on commit merge-recursive: Fix virtual merge base for rename/rename(1to2)/add-dest (6d63070)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,3 @@
   4 a
   5-b
   6+c
   7+b
   8\ No newline at end of file