t / t5100 / info0001on commit ref locking: allow 'foo' when 'foo/bar' used to exist but not anymore. (bc7127e)
   1Author: A U Thor
   2Email: a.u.thor@example.com
   3Subject: a commit.
   4Date: Fri, 9 Jun 2006 00:44:16 -0700
   5