t / t4013 / diff.log_-S_F_masteron commit t4000: make hash size independent (8cc5ff8)
   1$ git log -S F master
   2commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
   3Author: A U Thor <author@example.com>
   4Date:   Mon Jun 26 00:02:00 2006 +0000
   5
   6    Third
   7$