Fix spec suite after changing to read-only submodules.

spec/functional/command_spec.rb

@@ -28,6 +28,7 @@ describe "Pod::Command" do
 
   it "updates a spec-repo" do
     repo1 = add_repo('repo1', fixture('spec-repos/master'))
+    git('repo1', 'checkout master') # checkout master, because the fixture is a submodule
     repo2 = add_repo('repo2', repo1.dir)
     make_change(repo1, 'repo1')
     command('repo', 'update', 'repo2')
@@ -36,6 +37,7 @@ describe "Pod::Command" do
 
   it "updates all the spec-repos" do
     repo1 = add_repo('repo1', fixture('spec-repos/master'))
+    git('repo1', 'checkout master') # checkout master, because the fixture is a submodule
     repo2 = add_repo('repo2', repo1.dir)
     repo3 = add_repo('repo3', repo1.dir)
     make_change(repo1, 'repo1')

spec/spec_helper.rb

@@ -11,7 +11,6 @@ require 'cocoapods'
 $:.unshift((ROOT + 'spec').to_s)
 require 'spec_helper/fixture'
 require 'spec_helper/git'
-require 'spec_helper/log'
 require 'spec_helper/temporary_directory'
 
 context_class = defined?(BaconContext) ? BaconContext : Bacon::Context

spec/spec_helper/log.rb

-module SpecHelper
-  module Log
-    def log!
-      puts
-      logger = Object.new
-      def logger.debug(msg); puts msg; end
-      Executioner.logger = logger
-    end
-
-    def self.extended(context)
-      context.after do
-        Executioner.logger = nil
-      end
-    end
-  end
-end