From dd7e8f291d24c08b5e6e09b48350ffd1cf0b8bd3 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Sat, 17 Oct 2015 04:00:41 +0800
Subject: [PATCH] downloads: fix undefined local variable

https://github.com/Homebrew/homebrew/commit/2950e5ab6ee76f35c7015cfa2d07bee6ddb1170e#commitcomment-13824130
---
 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 7fc5626424..74336c6ae2 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -500,7 +500,7 @@ class SubversionDownloadStrategy < VCSDownloadStrategy
     args << url unless target.directory?
     args << target
     if revision
-      ohai "Checking out #{ref}"
+      ohai "Checking out #{@ref}"
       args << "-r" << revision
     end
     args << "--ignore-externals" if ignore_externals