Add pod repo remove [name] command

Deletes the repo named in the command.

lib/cocoapods/command/repo.rb

@@ -133,6 +133,33 @@ module Pod
 
       #-----------------------------------------------------------------------#
 
+      class Remove < Repo
+        self.summary = 'Remove a spec repo'
+
+        self.description = <<-DESC
+          Deletes the remote named `NAME` from the local spec-repos directory at `~/.cocoapods/repos/.`
+        DESC
+
+        self.arguments = 'NAME'
+
+        def initialize(argv)
+          @name = argv.shift_argument
+          super
+        end
+
+        def validate!
+          super
+          help! 'Deleting a repo needs a `NAME`.' unless @name
+          help! "repo #{@name} does not exist" unless File.directory?(dir)
+        end
+
+        def run
+          UI.section("Removing spec repo `#{@name}`") do
+            FileUtils.rm_rf(dir)
+          end
+        end
+      end
+
       extend Executable
       executable :git
 

spec/functional/command/repo_spec.rb

@@ -54,6 +54,13 @@ module Pod
         run_command('repo', 'update', 'repo2')
         (repo2 + 'README').read.should.include 'Updated'
       end
+
+      it "removes a spec-repo" do
+        upstream = SpecHelper.temporary_directory + 'upstream'
+        FileUtils.cp_r(test_repo_path, upstream)
+        lambda { run_command('repo', 'remove', upstream) }.should.not.raise
+        File.directory?(test_repo_path + upstream).should.be.false?
+      end
     end
   end
 end

spec/unit/command_spec.rb

@@ -16,7 +16,7 @@ module Pod
       Command.parse(%w{ setup       }).should.be.instance_of Command::Setup
       Command.parse(%w{ spec create }).should.be.instance_of Command::Spec::Create
       Command.parse(%w{ spec lint   }).should.be.instance_of Command::Spec::Lint
-      Command.parse(%w{ repo update }).should.be.instance_of Command::Repo::Update
+      Command.parse(%w{ repo remove }).should.be.instance_of Command::Repo::Remove
       Command.parse(%w{ init        }).should.be.instance_of Command::Init
     end
   end