From 72e0d9806b1eae4a378b4ff65f99685b235cd679 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Fri, 14 Mar 2014 12:38:06 -0500
Subject: Ensure patch cache path is unique even when checksum is missing

---
 Library/Homebrew/patch.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/patch.rb b/Library/Homebrew/patch.rb
index 95171840e..2fd33c01f 100644
--- a/Library/Homebrew/patch.rb
+++ b/Library/Homebrew/patch.rb
@@ -101,7 +101,7 @@ class ExternalPatch < Patch
   def owner= owner
     resource.owner   = owner
     resource.name    = "patch"
-    resource.version = resource.checksum
+    resource.version = resource.checksum || ERB::Util.url_encode(resource.url)
   end
 
   def apply
-- 
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