$ git clone -n https://src.fedoraproject.org/rpms/pari-nftables.git /var/lib/mock/f45-build-21375-584/root/chroot_tmpdir/scmroot/pari-nftables
Cloning into '/var/lib/mock/f45-build-21375-584/root/chroot_tmpdir/scmroot/pari-nftables'...
$ git fetch origin 07466f0ece02b2c407f61334410ea4c3164e0c84:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pari-nftables
 * [new ref]         07466f0ece02b2c407f61334410ea4c3164e0c84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07466f0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild