code: func (s *ChangesService) GetSubmitType(changeID, revisionID string) (string, *Response, error) {
  	u := fmt.Sprintf("changes/%s/revisions/%s/submit_type", changeID, revisionID)
  	return getStringResponseWithoutOptions(s.client, u)
  }
docs: // GetSubmitType gets the method the server will use to submit (merge) the change.
  //
  // Gerrit API docs: https://gerrit-review.googlesource.com/Documentation/rest-api-changes.html#get-submit-type