From aff66c3b86e13e4e85277217c67623dff9da0ef5 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg
Date: Sat, 8 Jun 2013 10:27:47 -0700
Subject: Sniff for non-tarred gzips

Don't try to untar non-tarred gzips.
---
 Library/Homebrew/extend/pathname.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Library/Homebrew/extend')

diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 25bb1e537..b6a47d520 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -177,6 +177,10 @@ class Pathname
     # OS X installer package
     return :pkg if self.extname == '.pkg'
 
+    # If the filename ends with .gz not preceded by .tar
+    # then we want to gunzip but not tar
+    return :gzip_only if self.extname == '.gz'
+
     # Get enough of the file to detect common file types
     # POSIX tar magic has a 257 byte offset
     # magic numbers stolen from /usr/share/file/magic/
-- 
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