Sync with v2.13.1
authorJunio C Hamano <redacted>
Mon, 5 Jun 2017 00:33:16 +0000 (09:33 +0900)
committerJunio C Hamano <redacted>
Mon, 5 Jun 2017 00:33:16 +0000 (09:33 +0900)

Trivial merge
git clone https://git.99rst.org/PROJECT