t / t4101 / diff.0-3on commit Merge branch 'tz/doc-show-defaults-to-head' into next (fa21fb2)
   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