t / t4101 / diff.1-2on commit t5400 send-pack test: try a bit more nontrivial transfer. (0450973)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,3 +1,2 @@
   4 a
   5-b
   6-c
   7+b
   8\ No newline at end of file