Merge branch 'sg/git-C-empty-doc' into maint
authorJunio C Hamano <redacted>
Mon, 29 Jul 2019 19:38:13 +0000 (12:38 -0700)
committerJunio C Hamano <redacted>
Mon, 29 Jul 2019 19:38:13 +0000 (12:38 -0700)
Doc update.

* sg/git-C-empty-doc:
  Document that 'git -C ""' works and doesn't change directory


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