t / t5100 / info0010on commit try_remove_empty_parents(): teach to remove parents of reflogs, too (a8f0db2)
   1Author: Lukas Sandström
   2Email: lukass@etek.chalmers.se
   3Subject: git-mailinfo: Fix getting the subject from the body
   4Date: Thu, 10 Jul 2008 23:41:33 +0200
   5