t / t5100 / info0001on commit worktree: don't segfault with an absolute pathspec without a work tree (b3100fd)
   1Author: A (zzz) U Thor (Comment)
   2Email: a.u.thor@example.com
   3Subject: a commit.
   4Date: Fri, 9 Jun 2006 00:44:16 -0700
   5