$ git clone -n https://src.fedoraproject.org/rpms/ckermit.git /var/lib/mock/f39-build-1489895-34502/root/chroot_tmpdir/scmroot/ckermit
Cloning into '/var/lib/mock/f39-build-1489895-34502/root/chroot_tmpdir/scmroot/ckermit'...
$ git fetch origin 52f220ea2743c23cfd7c7150b40782c1fa5ff771:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ckermit
 * [new ref]         52f220ea2743c23cfd7c7150b40782c1fa5ff771 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52f220e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild