$ git clone -n https://src.fedoraproject.org/rpms/ipv6calc.git /var/lib/mock/f33-build-359681-60193/root/chroot_tmpdir/scmroot/ipv6calc
Cloning into '/var/lib/mock/f33-build-359681-60193/root/chroot_tmpdir/scmroot/ipv6calc'...
$ git reset --hard 1f086d8bd63499e8049e3f5c24244627fe2b5a11
HEAD is now at 1f086d8 Final release 3.0.0