t / t4101 / diff.0-2on commit do_for_each_reflog(): use a strbuf to hold logfile name (989c0e5)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,2 @@
   4 a
   5-b
   6+b
   7\ No newline at end of file