$ git clone -n https://src.fedoraproject.org/rpms/python-waitress.git /var/lib/mock/f40-build-2319720-58389/root/chroot_tmpdir/scmroot/python-waitress
Cloning into '/var/lib/mock/f40-build-2319720-58389/root/chroot_tmpdir/scmroot/python-waitress'...
$ git fetch origin 91f986cfee9d33462041cd3921ee7ded1518f503:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-waitress
 * [new ref]         91f986cfee9d33462041cd3921ee7ded1518f503 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91f986c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild