From 53be6bb4bd69eaf8cc8e5c3c1ac9ecd1ddb1582c Mon Sep 17 00:00:00 2001
From: mansimarkaur
Date: Thu, 27 Jul 2017 04:40:27 +0530
Subject: Added check for svn availability

---
 Library/Homebrew/utils/svn.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Library/Homebrew/utils')

diff --git a/Library/Homebrew/utils/svn.rb b/Library/Homebrew/utils/svn.rb
index 7a99551b3..fb49ac2e9 100644
--- a/Library/Homebrew/utils/svn.rb
+++ b/Library/Homebrew/utils/svn.rb
@@ -1,6 +1,7 @@
 module Utils
   def self.svn_available?
-    @svn ||= quiet_system HOMEBREW_SHIMS_PATH/"scm/svn", "--version"
+    return @svn if instance_variable_defined?(:@svn)
+    @svn = quiet_system HOMEBREW_SHIMS_PATH/"scm/svn", "--version"
   end
 
   def self.svn_remote_exists(url)
-- 
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