From 924f92300fb6221bfd7bed20b0571db7a3b8f71b Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Fri, 29 Jul 2011 11:40:53 +0100
Subject: [PATCH] Fix cache extension for github tarballs

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

diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 883e81a053..6db69f3e3b 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -113,7 +113,7 @@ private
 
   def ext
     # GitHub uses odd URLs for zip files, so check for those
-    rx=%r[http://(www\.)?github\.com/.*/(zip|tar)ball/]
+    rx=%r[https?://(www\.)?github\.com/.*/(zip|tar)ball/]
     if rx.match @url
       if $2 == 'zip'
         '.zip'