Merge branch 'jc/blame-missing-path'
authorJunio C Hamano <gitster@pobox.com>
Tue, 27 Feb 2018 18:33:50 +0000 (10:33 -0800)
committerJunio C Hamano <gitster@pobox.com>
Tue, 27 Feb 2018 18:33:51 +0000 (10:33 -0800)
"git blame HEAD COPYING" in a bare repository failed to run, while
"git blame HEAD -- COPYING" run just fine. This has been corrected.

* jc/blame-missing-path:
blame: tighten command line parser

Trivial merge