$ git clone -n https://src.fedoraproject.org/rpms/fplus.git /var/lib/mock/f45-build-9226-400/root/chroot_tmpdir/scmroot/fplus
Cloning into '/var/lib/mock/f45-build-9226-400/root/chroot_tmpdir/scmroot/fplus'...
$ git fetch origin 363bdc66e237c27a0ac315ecb5611e11f3558823:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fplus
 * [new ref]         363bdc66e237c27a0ac315ecb5611e11f3558823 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 363bdc6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild