+ return f'{version}.{revision}' if revision else version
+
+
+def get_git_head():
+ with contextlib.suppress(Exception):
+ return run_process('git', 'rev-parse', 'HEAD').stdout.strip()
+
+
+VERSION_TEMPLATE = '''\
+# Autogenerated by devscripts/update-version.py
+
+__version__ = {version!r}
+
+RELEASE_GIT_HEAD = {git_head!r}
+
+VARIANT = None
+
+UPDATE_HINT = None
+
+CHANNEL = {channel!r}
+
+ORIGIN = {origin!r}
+
+_pkg_version = {package_version!r}
+'''
+
+if __name__ == '__main__':
+ parser = argparse.ArgumentParser(description='Update the version.py file')
+ parser.add_argument(
+ '-c', '--channel', default='stable',
+ help='Select update channel (default: %(default)s)')
+ parser.add_argument(
+ '-r', '--origin', default='local',
+ help='Select origin/repository (default: %(default)s)')
+ parser.add_argument(
+ '-s', '--suffix', default='',
+ help='Add an alphanumeric suffix to the package version, e.g. "dev"')
+ parser.add_argument(
+ '-o', '--output', default='yt_dlp/version.py',
+ help='The output file to write to (default: %(default)s)')
+ parser.add_argument(
+ 'version', nargs='?', default=None,
+ help='A version or revision to use instead of generating one')
+ args = parser.parse_args()
+
+ git_head = get_git_head()
+ version = (
+ args.version if args.version and '.' in args.version
+ else get_new_version(None, args.version))
+ write_file(args.output, VERSION_TEMPLATE.format(
+ version=version, git_head=git_head, channel=args.channel, origin=args.origin,
+ package_version=f'{version}{args.suffix}'))
+
+ print(f'version={version} ({args.channel}), head={git_head}')