def build_sdist(self, sdist_directory, config_settings=None):
        """Build an sdist from this project.

        Returns the name of the newly created file.

        This calls the 'build_sdist' backend hook in a subprocess.
        """
        return self._call_hook('build_sdist', {
            'sdist_directory': abspath(sdist_directory),
            'config_settings': config_settings,
        })
Build an sdist from this project.

        Returns the name of the newly created file.

        This calls the 'build_sdist' backend hook in a subprocess.
        
product/gradle-plugin/src/main/python/pip/_vendor/pep517/wrappers.py