$ git clone -n https://src.fedoraproject.org/rpms/worminator.git /var/lib/mock/f45-build-38553-725/root/chroot_tmpdir/scmroot/worminator
Cloning into '/var/lib/mock/f45-build-38553-725/root/chroot_tmpdir/scmroot/worminator'...
$ git fetch origin d4a913dae920f387582ae2b131c0f7adb521b174:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/worminator
 * [new ref]         d4a913dae920f387582ae2b131c0f7adb521b174 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4a913d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild