From 337456ca90296701cd7ee9fe7798ce167361975a Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Wed, 22 Sep 2010 09:04:17 -0700
Subject: [PATCH] Tweak display of missing sha

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

diff --git a/bin/brew b/bin/brew
index 2fe06f3c6d..f33717f0b2 100755
--- a/bin/brew
+++ b/bin/brew
@@ -41,6 +41,7 @@ end
 def dump_config
   require 'hardware'
   sha = `cd #{HOMEBREW_REPOSITORY} && git rev-parse --verify HEAD 2> /dev/null`.chomp
+  sha = "(none)" if sha.empty?
   bits = Hardware.bits
   cores = Hardware.cores_as_words
   kernel_arch = `uname -m`.chomp