code: def get_changes(self, commit_id, repository_id, project=None, top=None, skip=None):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          if commit_id is not None:
              route_values['commitId'] = self._serialize.url('commit_id', commit_id, 'str')
          if repository_id is not None:
              route_values['repositoryId'] = self._serialize.url('repository_id', repository_id, 'str')
          query_parameters = {}
          if top is not None:
              query_parameters['top'] = self._serialize.query('top', top, 'int')
          if skip is not None:
              query_parameters['skip'] = self._serialize.query('skip', skip, 'int')
          response = self._send(http_method='GET',
                                location_id='5bf884f5-3e07-42e9-afb8-1b872267bf16',
                                version='5.0',
                                route_values=route_values,
                                query_parameters=query_parameters)
          return self._deserialize('GitCommitChanges', response)
docs: GetChanges.
          Retrieve changes for a particular commit.
          :param str commit_id: The id of the commit.
          :param str repository_id: The id or friendly name of the repository. To use the friendly name, projectId must also be specified.
          :param str project: Project ID or project name
          :param int top: The maximum number of changes to return.
          :param int skip: The number of changes to skip.
          :rtype: :class:`<GitCommitChanges> <azure.devops.v5_0.git.models.GitCommitChanges>`