Merge branch 'jb/t8008-cleanup'

Code clean-up. * jb/t8008-cleanup: t8008: rely on rev-parse'd HEAD instead of sha1 value

Junio C Hamano committed Aug 11, 2017 at 13:27 UTC 18965625b9f59d7e776f8da55a29c675c4668fef

No changes.