$ git clone -n https://src.fedoraproject.org/rpms/erlang-neotoma.git /var/lib/mock/f45-build-8384-386/root/chroot_tmpdir/scmroot/erlang-neotoma
Cloning into '/var/lib/mock/f45-build-8384-386/root/chroot_tmpdir/scmroot/erlang-neotoma'...
$ git fetch origin 5174c0815d09ee172c67d04d8a3d8497bd69044e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-neotoma
 * [new ref]         5174c0815d09ee172c67d04d8a3d8497bd69044e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5174c08 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild