code: def get_repositories(self, project=None, include_links=None, include_all_urls=None, include_hidden=None):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          query_parameters = {}
          if include_links is not None:
              query_parameters['includeLinks'] = self._serialize.query('include_links', include_links, 'bool')
          if include_all_urls is not None:
              query_parameters['includeAllUrls'] = self._serialize.query('include_all_urls', include_all_urls, 'bool')
          if include_hidden is not None:
              query_parameters['includeHidden'] = self._serialize.query('include_hidden', include_hidden, 'bool')
          response = self._send(http_method='GET',
                                location_id='225f7195-f9c7-4d14-ab28-a83f7ff77e1f',
                                version='5.1-preview.1',
                                route_values=route_values,
                                query_parameters=query_parameters)
          return self._deserialize('[GitRepository]', self._unwrap_collection(response))
docs: GetRepositories.
          [Preview API] Retrieve git repositories.
          :param str project: Project ID or project name
          :param bool include_links: [optional] True to include reference links. The default value is false.
          :param bool include_all_urls: [optional] True to include all remote URLs. The default value is false.
          :param bool include_hidden: [optional] True to include hidden repositories. The default value is false.
          :rtype: [GitRepository]