$ git clone -n https://src.fedoraproject.org/rpms/fes.git /var/lib/mock/f38-build-side-42-init-devel-698220-27040/root/chroot_tmpdir/scmroot/fes
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-698220-27040/root/chroot_tmpdir/scmroot/fes'...
$ git fetch origin 14c6388ff10e73a52a5293f1470737f0ac990773:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fes
 * [new ref]         14c6388ff10e73a52a5293f1470737f0ac990773 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14c6388 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild