Sync with v2.15.1
authorJunio C Hamano <redacted>
Tue, 28 Nov 2017 04:43:55 +0000 (13:43 +0900)
committerJunio C Hamano <redacted>
Tue, 28 Nov 2017 04:44:21 +0000 (13:44 +0900)

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