Merge branch 'jk/sha1-file-reduce-useless-warnings' into maint

* jk/sha1-file-reduce-useless-warnings: sha1_file: squelch "packfile cannot be accessed" warnings

Junio C Hamano committed Jun 5, 2015 at 12:00 UTC 3c91e9966aae9ad73a27f7066551b2861d8c8849

No changes.