Merge branch 'rs/find-pack-entry-bisection'

Code clean-up. * rs/find-pack-entry-bisection: sha1_file: avoid comparison if no packed hash matches the first byte

Junio C Hamano committed Aug 22, 2017 at 10:29 UTC 3717f91c5a1afd45b15e255d6dc38431b020f8bf

No changes.