t / t5100 / info0005on commit submodule: unset core.worktree if no working tree is present (4fa4f90)
   1Author: David Kågedal
   2Email: davidk@lysator.liu.se
   3Subject: Fixed two bugs in git-cvsimport-script.
   4Date: Mon, 15 Aug 2005 20:18:25 +0200
   5