From 36d3a2dfa8af985db438b9bd566a2b96a108051f Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Wed, 4 Dec 2013 01:10:11 -0600
Subject: [PATCH] Homebrew CVS is required for Xcode 5+

---
 Library/Homebrew/dependency_collector.rb | 2 +-
 Library/Homebrew/os/mac/xcode.rb         | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/dependency_collector.rb b/Library/Homebrew/dependency_collector.rb
index e7aa895382..b3b1f52e1e 100644
--- a/Library/Homebrew/dependency_collector.rb
+++ b/Library/Homebrew/dependency_collector.rb
@@ -166,7 +166,7 @@ class DependencyCollector
     when strategy <= BazaarDownloadStrategy
       Dependency.new("bazaar", tags)
     when strategy <= CVSDownloadStrategy
-      Dependency.new("cvs", tags) if MacOS.version >= :mavericks
+      Dependency.new("cvs", tags) unless MacOS::Xcode.provides_cvs?
     when strategy < AbstractDownloadStrategy
       # allow unknown strategies to pass through
     else
diff --git a/Library/Homebrew/os/mac/xcode.rb b/Library/Homebrew/os/mac/xcode.rb
index de710728c9..ae01d88780 100644
--- a/Library/Homebrew/os/mac/xcode.rb
+++ b/Library/Homebrew/os/mac/xcode.rb
@@ -150,6 +150,10 @@ module OS
         version < "4.3"
       end
 
+      def provides_cvs?
+        version < "5.0"
+      end
+
       def default_prefix?
         if version < "4.3"
           %r{^/Developer} === prefix