$ git clone -n https://src.fedoraproject.org/rpms/python-ukkonen.git /var/lib/mock/f39-build-1443961-32596/root/chroot_tmpdir/scmroot/python-ukkonen
Cloning into '/var/lib/mock/f39-build-1443961-32596/root/chroot_tmpdir/scmroot/python-ukkonen'...
$ git fetch origin b58e2905e05bd73e51103a3a543e9d3398cc1efa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ukkonen
 * [new ref]         b58e2905e05bd73e51103a3a543e9d3398cc1efa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b58e290 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild