t / t4101 / diff.0-1on commit Merge branch 'jc/maint-doc-checkout-b-always-takes-branch-name' into maint-1.7.11 (1b8bc86)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,3 @@
   4 a
   5 b
   6+c