Merge branch 'hv/mingw-help-is-executable'
authorJunio C Hamano <gitster@pobox.com>
Thu, 2 Feb 2017 21:36:55 +0000 (13:36 -0800)
committerJunio C Hamano <gitster@pobox.com>
Thu, 2 Feb 2017 21:36:56 +0000 (13:36 -0800)
"git help" enumerates executable files in $PATH; the implementation
of "is this file executable?" on Windows has been optimized.

* hv/mingw-help-is-executable:
help: improve is_executable() on Windows

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