t / t4101 / diff.0-1on commit Merge branch 'bc/maint-diff-hunk-header-fix' into bc/master-diff-hunk-header-fix (dde4af4)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,3 @@
   4 a
   5 b
   6+c