async copyFromRemote(src, dest, options) {
    const remoteSrc = `${formatRemote(this.remote)}:${src}`
    return this.rsyncCopy(remoteSrc, dest, options)
  }
Run a copy from the remote to the local using rsync.
All exec options are also available.

@see https://nodejs.org/dist/latest-v8.x/docs/api/child_process.html#child_process_child_process_exec_command_options_callback
@param {string} src Source
@param {string} dest Destination
@param {object} [options] Options
@param {string[]} [options.ignores] Specify a list of files to ignore.
@param {string[]|string} [options.rsync] Specify a set of rsync arguments.
@returns {ExecResult}
@throws {ExecError}