t / t5100 / info0017on commit helper/test-ref-store: fix "new-sha1" vs "old-sha1" typo (3c27e2e)
   1Author: A U Thor
   2Email: a.u.thor@example.com
   3Subject: A E I O U
   4Date: Mon, 17 Sep 2012 14:23:44 -0700
   5