From 242508fca4d2b167cef3c355722f3471594d7b4b Mon Sep 17 00:00:00 2001
From: Uladzislau Shablinski <vladshablinsky@gmail.com>
Date: Sat, 16 Jul 2016 23:49:32 +0300
Subject: [PATCH] software_spec: use version dups for resources (#534)

Also prevent the commit of formula's HeadVersion from passing to the resource.

This is a fix of #531
---
 Library/Homebrew/software_spec.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/software_spec.rb b/Library/Homebrew/software_spec.rb
index 47bd1bd850..909819c331 100644
--- a/Library/Homebrew/software_spec.rb
+++ b/Library/Homebrew/software_spec.rb
@@ -53,7 +53,7 @@ class SoftwareSpec
     @resource.owner = self
     resources.each_value do |r|
       r.owner     = self
-      r.version ||= version
+      r.version ||= (version.head? ? Version.create("HEAD") : version.dup)
     end
     patches.each { |p| p.owner = self }
   end