@cli.register_custom_action('<STR_LIT>', ('<STR_LIT>', ))<EOL><INDENT>@exc.on_http_error(exc.GitlabGetError)<EOL>def repository_blob(self, sha, **kwargs):<DEDENT>
path = '<STR_LIT>' % (self.get_id(), sha)<EOL>return self.manager.gitlab.http_get(path, **kwargs)<EOL>
Return a file by blob SHA.

        Args:
            sha(str): ID of the blob
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabGetError: If the server failed to perform the request

        Returns:
            dict: The blob content and metadata