$ git clone -n https://src.fedoraproject.org/rpms/arptables.git /var/lib/mock/f31-build-53516-27864/root/chroot_tmpdir/scmroot/arptables
Cloning into '/var/lib/mock/f31-build-53516-27864/root/chroot_tmpdir/scmroot/arptables'...
$ git reset --hard bbf0043098c10ef4c251ca841f0e8b6bb8c30cad
HEAD is now at bbf0043 arptables-0.0.4-17