From 21c37fbac6b94afd44da4ce0b0fc1599b8165fde Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Fri, 9 Jul 2010 12:40:41 -0700
Subject: [PATCH] Add ARGV.build_head? and use it.

This allows both "--HEAD" and "-H" to be used consistently, which was the
intention in the first place.
---
 Library/Homebrew/extend/ARGV.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb
index 24231292d7..e87048c0fb 100644
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@@ -51,6 +51,9 @@ module HomebrewArgvExtension
   def interactive?
     flag? '--interactive'
   end
+  def build_head?
+    flag? '--HEAD'
+  end
 
   def flag? flag
     options.each do |arg|