docs: def get_commit_info(self, project, repository, commit, path=None):
          """
          Retrieve a single commit identified by its ID>. In general, that ID is a SHA1.
          From 2.11, ref names like "refs/heads/master" are no longer accepted by this resource.
          The authenticated user must have REPO_READ permission for the specified repository to call this resource.
          :param project:
          :param repository:
          :param commit: the commit ID to retrieve
          :param path :OPTIONAL an optional path to filter the commit by.
                          If supplied the details returned may not be for the specified commit.
                          Instead, starting from the specified commit, they will be the details for the first commit
                          affecting the specified path.
          :return:
          """
          url = 'rest/api/1.0/projects/{project}/repos/{repository}/commits/{commitId}'.format(project=project,
                                                                                               repository=repository,
                                                                                               commitId=commit)
          params = {}
          if path:
              params['path'] = path
          return self.get(url, params=params)