From 71f1afa5e6878bf9c787fc339a2d419035c5e661 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Wed, 2 Oct 2013 16:29:26 -0500
Subject: [PATCH] irrtoolset: use spec deps

---
 Formula/irrtoolset.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Formula/irrtoolset.rb b/Formula/irrtoolset.rb
index 876636838c..6b8e74cdc8 100644
--- a/Formula/irrtoolset.rb
+++ b/Formula/irrtoolset.rb
@@ -4,9 +4,10 @@ class Irrtoolset < Formula
   homepage 'http://irrtoolset.isc.org/'
   url 'http://ftp.isc.org/isc/IRRToolSet/IRRToolSet-5.0.1/irrtoolset-5.0.1.tar.gz'
   sha1 '19510275f5f64608e4a683c744c14f8e900ea19e'
-  head 'svn://irrtoolset.isc.org/trunk'
 
-  if build.head?
+  head do
+    url 'svn://irrtoolset.isc.org/trunk'
+
     depends_on :autoconf
     depends_on :automake
     depends_on :libtool