From ba2b2356115c0106dc5ab7c555ed4e0f2d054017 Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Fri, 8 Feb 2013 08:55:42 -0800
Subject: brew: use a shell wrapper script for brew

This reverts commit dfd4dd12a41e1697ee9d5feac12cc1ea7c3a590e.

Fixes the problems from #17683 and #17685.
---
 Library/brew.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/brew.rb b/Library/brew.rb
index ea46c9b07..e532ca829 100755
--- a/Library/brew.rb
+++ b/Library/brew.rb
@@ -3,7 +3,8 @@
 
 std_trap = trap("INT") { exit! 130 } # no backtrace thanks
 
-HOMEBREW_BREW_FILE = ENV['HOMEBREW_BREW_FILE'] = File.expand_path(__FILE__)
+HOMEBREW_BREW_FILE = ENV['HOMEBREW_BREW_FILE']
+HOMEBREW_BREW_FILE = ENV['HOMEBREW_BREW_FILE'] ||= File.expand_path(__FILE__)
 
 if ARGV == %w{--prefix}
   puts File.dirname(File.dirname(HOMEBREW_BREW_FILE))
-- 
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