t / t5100 / info0009on commit helper/test-ref-store: fix "new-sha1" vs "old-sha1" typo (3c27e2e)
   1Author: F U Bar
   2Email: f.u.bar@example.com
   3Subject: updates
   4Date: Mon, 17 Sep 2001 00:00:00 +0900
   5