From d99379bc631b060b6c6453b3b9babf3310a2c02b Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Tue, 22 Jul 2014 19:11:09 -0500
Subject: [PATCH] Hide the downloader implementation from the installer

---
 Library/Homebrew/formula_installer.rb | 5 ++---
 Library/Homebrew/software_spec.rb     | 4 ++++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index bf49d45def..d1d991795f 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -634,9 +634,8 @@ class FormulaInstaller
     if f.local_bottle_path
       downloader = LocalBottleDownloadStrategy.new(f)
     else
-      bottle = f.bottle
-      downloader = bottle.downloader
-      bottle.verify_download_integrity(bottle.fetch)
+      downloader = f.bottle
+      downloader.verify_download_integrity(downloader.fetch)
     end
     HOMEBREW_CELLAR.cd do
       downloader.stage
diff --git a/Library/Homebrew/software_spec.rb b/Library/Homebrew/software_spec.rb
index 7b8a09e46f..6a5efe3ee5 100644
--- a/Library/Homebrew/software_spec.rb
+++ b/Library/Homebrew/software_spec.rb
@@ -170,6 +170,10 @@ class Bottle
     cellar == :any || cellar == HOMEBREW_CELLAR.to_s
   end
 
+  def stage
+    resource.downloader.stage
+  end
+
   private
 
   def build_url(root_url, filename)