$ git clone -n https://src.fedoraproject.org/rpms/rlottie.git /var/lib/mock/f45-build-34560-688/root/chroot_tmpdir/scmroot/rlottie
Cloning into '/var/lib/mock/f45-build-34560-688/root/chroot_tmpdir/scmroot/rlottie'...
$ git fetch origin 206fc675315c2020d4a324481849a10861a3b0ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rlottie
 * [new ref]         206fc675315c2020d4a324481849a10861a3b0ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 206fc67 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild