From 38d33d3d3f1b5ed417923656827c1845cae4e1bd Mon Sep 17 00:00:00 2001
From: Alex Burka <aburka@seas.upenn.edu>
Date: Wed, 21 Aug 2013 15:50:20 -0400
Subject: [PATCH] boost: no need for backported patches on HEAD

Closes Homebrew/homebrew#22055.

Signed-off-by: Xiyue Deng <manphiz@gmail.com>
---
 Formula/boost.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Formula/boost.rb b/Formula/boost.rb
index dc10e555b7..09aada22e1 100644
--- a/Formula/boost.rb
+++ b/Formula/boost.rb
@@ -51,7 +51,7 @@ class Boost < Formula
       'http://www.boost.org/patches/1_54_0/002-date-time.patch',
       'http://www.boost.org/patches/1_54_0/003-log.patch',
       'http://www.boost.org/patches/1_54_0/004-thread.patch'
-    ]
+    ] unless build.head?
   end
 
   def pour_bottle?