Merge branch 'jk/drop-sha1-entry-pos' into maint

Code clean-up. * jk/drop-sha1-entry-pos: sha1-lookup: remove sha1_entry_pos() from header file sha1_file: drop experimental GIT_USE_LOOKUP search

Junio C Hamano committed Oct 18, 2017 at 14:19 UTC 7c9375db0e3063cf2f20970ff9e36e720f823181

No changes.