$ git clone -n https://src.fedoraproject.org/rpms/coco-coq.git /var/lib/mock/f45-build-4832-334/root/chroot_tmpdir/scmroot/coco-coq
Cloning into '/var/lib/mock/f45-build-4832-334/root/chroot_tmpdir/scmroot/coco-coq'...
$ git fetch origin eb0121271138639a7757c9ba13fe5f79b0647ae0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coco-coq
 * [new ref]         eb0121271138639a7757c9ba13fe5f79b0647ae0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb01212 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild