t / t5100 / info0018on commit helper/test-ref-store: fix "new-sha1" vs "old-sha1" typo (3c27e2e)
   1Author: Another Thor
   2Email: a.thor@example.com
   3Subject: This one contains a tab and a space
   4Date: Fri, 9 Jun 2006 00:44:16 -0700
   5