$ git clone -n https://src.fedoraproject.org/rpms/python-authlib.git /var/lib/mock/f40-build-2230825-53247/root/chroot_tmpdir/scmroot/python-authlib
Cloning into '/var/lib/mock/f40-build-2230825-53247/root/chroot_tmpdir/scmroot/python-authlib'...
$ git fetch origin 248f9f49f561122c41a70599af4e5a67a92358a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-authlib
 * [new ref]         248f9f49f561122c41a70599af4e5a67a92358a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 248f9f4 Update to v1.3.0