From e07adf16198f0cd89d61ab4e6b50348417949308 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Thu, 26 Nov 2015 19:55:18 +0800
Subject: [PATCH] GitRequirement: use Utils.git_available?

`which("git")` will return incorrect result for OS X without Xcode/CLT
installed, where `/usr/bin/git` is a stub.

Closes Homebrew/homebrew#46386.

Signed-off-by: Xu Cheng <xucheng@me.com>
---
 Library/Homebrew/requirements.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/requirements.rb b/Library/Homebrew/requirements.rb
index 017cf945e9..843539a9a0 100644
--- a/Library/Homebrew/requirements.rb
+++ b/Library/Homebrew/requirements.rb
@@ -122,6 +122,6 @@ end
 class GitRequirement < Requirement
   fatal true
   default_formula "git"
-  satisfy { !!which("git") }
+  satisfy { Utils.git_available? }
 end