t / t4101 / diff.3-2on commit git-fast-import(1): combine documentation of --[no-]relative-marks (c8a9f3d)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,3 +1,2 @@
   4 a
   5-c
   6 b
   7\ No newline at end of file