From 8eefa2c74a265cb0ed90eee936f7b684124e093f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E7=A5=BA?= <gucong@gmail.com>
Date: Mon, 12 Mar 2018 18:12:08 +0800
Subject: [PATCH] use `sh` as SHELL for `Cygwin/Git-Bash`

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index ad3152b..859f75e 100644
--- a/index.js
+++ b/index.js
@@ -262,7 +262,7 @@ function runCmd_ (cmd, pkg, env, wd, opts, stage, unsafe, uid, gid, cb_) {
 
   if (customShell) {
     sh = customShell
-  } else if (process.platform === 'win32') {
+  } else if (process.platform === 'win32' && !/^(msys|cygwin)$/.test(process.env.OSTYPE)) {
     sh = process.env.comspec || 'cmd'
     shFlag = '/d /s /c'
     conf.windowsVerbatimArguments = true