$ git clone -n https://src.fedoraproject.org/rpms/R-dbplyr.git /var/lib/mock/f45-build-6068-346/root/chroot_tmpdir/scmroot/R-dbplyr
Cloning into '/var/lib/mock/f45-build-6068-346/root/chroot_tmpdir/scmroot/R-dbplyr'...
$ git fetch origin 9ee57058e80e54719497b4efeb0f601bf4f1589a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-dbplyr
 * [new ref]         9ee57058e80e54719497b4efeb0f601bf4f1589a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ee5705 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild