Allow resetting Config.instance within a spec

spec/spec_helper.rb

@@ -55,14 +55,10 @@ require 'spec_helper/webmock'         # Cleans up mocks after each spec
 #
 module Pod
   class Specification
-    alias_method :original_source, :source
     def source
       fixture = SpecHelper.fixture("integration/#{name}")
       result = super
-      if fixture.exist?
-        # puts "Using fixture [#{name}]"
-        result[:git] = fixture.to_s
-      end
+      result[:git] = fixture.to_s if fixture.exist?
       result
     end
   end
@@ -99,6 +95,17 @@ module SpecHelper
   def self.temporary_directory
     ROOT + 'tmp'
   end
+
+  def self.reset_config_instance
+    ::Pod::Config.instance = nil
+    ::Pod::Config.instance.tap do |c|
+      c.verbose           =  false
+      c.silent            =  true
+      c.repos_dir         =  fixture('spec-repos')
+      c.installation_root =  SpecHelper.temporary_directory
+      c.cache_root        =  SpecHelper.temporary_directory + 'Cache'
+    end
+  end
 end
 
 def temporary_sandbox

spec/spec_helper/pre_flight.rb

@@ -5,14 +5,7 @@ module Bacon
     old_run_requirement = instance_method(:run_requirement)
 
     define_method(:run_requirement) do |description, spec|
-      ::Pod::Config.instance = nil
-      ::Pod::Config.instance.tap do |c|
-        c.verbose           =  false
-        c.silent            =  true
-        c.repos_dir         =  fixture('spec-repos')
-        c.installation_root =  SpecHelper.temporary_directory
-        c.cache_root        =  SpecHelper.temporary_directory + 'Cache'
-      end
+      ::SpecHelper.reset_config_instance
 
       ::Pod::UI.output = ''
       ::Pod::UI.warnings = ''