$ git clone -n https://src.fedoraproject.org/rpms/python-string_utils.git /var/lib/mock/f40-build-2155506-50918/root/chroot_tmpdir/scmroot/python-string_utils
Cloning into '/var/lib/mock/f40-build-2155506-50918/root/chroot_tmpdir/scmroot/python-string_utils'...
$ git fetch origin b28bb9c45d82501c566123947dc14f853aca05ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-string_utils
 * [new ref]         b28bb9c45d82501c566123947dc14f853aca05ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b28bb9c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild