Merge branch 'setup-push'

* setup-push:
  [#112] Introduced --push option for setup command

lib/cocoapods/command.rb

@@ -8,6 +8,8 @@ module Pod
     autoload :Setup,       'cocoapods/command/setup'
     autoload :Spec,        'cocoapods/command/spec'
 
+    attr_accessor :output
+
     class Help < Informative
       def initialize(command_class, argv)
         @command_class, @argv = command_class, argv

lib/cocoapods/command/repo.rb

@@ -30,7 +30,7 @@ module Pod
           unless (@name = argv.arguments[1]) && (@url = argv.arguments[2])
             raise Informative, "#{@action == 'add' ? 'Adding' : 'Updating the remote of'} a repo needs a `name' and a `url'."
           end
-        when 'update'
+        when 'update', 'read-url'
           @name = argv.arguments[1]
         else
           super
@@ -64,6 +64,13 @@ module Pod
           git("remote set-url origin '#{@url}'")
         end
       end
+
+      def read_url
+        Dir.chdir(dir) do
+          @output = git("remote -v")
+        end
+      end
+
     end
   end
 end

lib/cocoapods/command/setup.rb

@@ -14,20 +14,52 @@ module Pod
       If the clone already exists, it will ensure that it is up-to-date.}
       end
 
+      def self.options
+        "    --push      Use this option to enable push access once granted\n" +
+        super
+      end
+
       def initialize(argv)
+        @push_access  = argv.option('--push') || already_push?
+        puts "Setup with push access" if @push_access && !config.silent
         super unless argv.empty?
       end
 
+      def already_push?
+        if master_repo_exists?
+          read_master_repo_remote_command.run
+          read_master_repo_remote_command.output.include? master_repo_url_with_push
+        else
+          false
+        end
+      end
+
+      def master_repo_exists?
+        (config.repos_dir + 'master').exist?
+      end
+
       def master_repo_url
         'git://github.com/CocoaPods/Specs.git'
       end
 
+      def master_repo_url_with_push
+        'git@github.com:CocoaPods/Specs.git'
+      end
+
+      def repo_url
+        @push_access ? master_repo_url_with_push : master_repo_url
+      end
+
       def add_master_repo_command
-        @command ||= Repo.new(ARGV.new(['add', 'master', master_repo_url]))
+        @command ||= Repo.new(ARGV.new(['add', 'master', repo_url]))
+      end
+
+      def read_master_repo_remote_command
+        @read_command ||= Repo.new(ARGV.new(['read-url', 'master']))
       end
 
       def update_master_repo_remote_command
-        Repo.new(ARGV.new(['set-url', 'master', master_repo_url]))
+        Repo.new(ARGV.new(['set-url', 'master', repo_url]))
       end
 
       def update_master_repo_command
@@ -35,7 +67,7 @@ module Pod
       end
 
       def run
-        if (config.repos_dir + 'master').exist?
+        if master_repo_exists?
           update_master_repo_remote_command.run
           update_master_repo_command.run
         else