$ git clone -n https://src.fedoraproject.org/rpms/coin-or-CoinUtils.git /var/lib/mock/f45-build-4169-330/root/chroot_tmpdir/scmroot/coin-or-CoinUtils
Cloning into '/var/lib/mock/f45-build-4169-330/root/chroot_tmpdir/scmroot/coin-or-CoinUtils'...
$ git fetch origin 936bf858561e49c2f92c007683afd3f9e894205b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-CoinUtils
 * [new ref]         936bf858561e49c2f92c007683afd3f9e894205b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 936bf85 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild