    # File lib/chef/provider/subversion.rb, line 41
          def action_checkout
            assert_target_directory_valid!
            if target_dir_non_existant_or_empty?
              run_command(run_options(:command => checkout_command))
              @new_resource.updated_by_last_action(true)
            else
              Chef::Log.debug "#{@new_resource} checkout destination #{@new_resource.destination} already exists or is a non-empty directory - nothing to do"
            end
          end