From 3bdeac364920a7e0346b5aed0395ea7a4842956c Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Fri, 10 Jul 2009 00:57:27 +0100
Subject: [PATCH] Work even if the working directory doesn't exist

---
 bin/brew | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/brew b/bin/brew
index 239d0d36b9..fd187b99fb 100755
--- a/bin/brew
+++ b/bin/brew
@@ -6,7 +6,7 @@ $:.unshift Pathname.new(__FILE__).dirname.parent.realpath+'Library'+'Homebrew'
 require 'env'
 
 # often causes Ruby to throw exception ffs
-Dir.chdir '/' unless File.exist? Dir.getwd
+Dir.chdir '/' unless File.directory? ENV['PWD']
 
 def prune
   n=0