rsync (Rake::RemoteTask)

    # File lib/rake_remote_task.rb, line 123
      def rsync *args
        unless @happy || args[-1] =~ /:/ then
          warn "rsync deprecation: pass target_host:remote_path explicitly"
          args[-1] = "#{target_host}:#{args[-1]}"
        end

        cmd    = [rsync_cmd, rsync_flags, args].flatten.compact
        cmdstr = cmd.join ' '

        warn cmdstr if $TRACE

        success = system(*cmd)

        raise Vlad::CommandFailedError, "execution failed: #{cmdstr}" unless success
      end