Merge branch 'jt/sha1-file-cleanup'

Preparatory code clean-up. * jt/sha1-file-cleanup: sha1_file: remove read_packed_sha1() sha1_file: set whence in storage-specific info fn

Junio C Hamano committed Aug 23, 2017 at 14:13 UTC fa2a4bba2cc60bde49d5a64b4df6ae6d36cfa044

No changes.