git-gui: fix detection of Cygwin
authorPat Thoyts <redacted>
Sun, 2 Oct 2016 10:51:29 +0000 (11:51 +0100)
committerPat Thoyts <redacted>
Mon, 3 Oct 2016 10:03:29 +0000 (11:03 +0100)
commit577c7e8fc663bc0e31b10e8691f03c3361dedc51
treeb6c4cc6acf8322c2eb818723a5d28e9b18f68e63
parent82b2cab317863eb6322386157f73b0e021b72ba2
git-gui: fix detection of Cygwin

MSys2 might *look* like Cygwin, but it is *not* Cygwin... Unless it
is run with `MSYSTEM=MSYS`, that is.

Signed-off-by: Johannes Schindelin <redacted>
Signed-off-by: Pat Thoyts <redacted>
git-gui.sh
git clone https://git.99rst.org/PROJECT