$ git clone -n https://gitee.com/fundawang/iptables.git /var/lib/mock/dist-an23-build-198346-60950/root/chroot_tmpdir/scmroot/iptables
Cloning into '/var/lib/mock/dist-an23-build-198346-60950/root/chroot_tmpdir/scmroot/iptables'...
$ git reset --hard bd4f89f7e490a9e5693620cb6a18bcc0c742bb33
HEAD is now at bd4f89f 1.8.9