$ git clone -n https://gitee.com/ywyw22/iptables /var/lib/mock/dist-an7_9-updates-build-156973-52034/root/chroot_tmpdir/scmroot/iptables Cloning into '/var/lib/mock/dist-an7_9-updates-build-156973-52034/root/chroot_tmpdir/scmroot/iptables'... $ git reset --hard f2b75994000b454125ac412c57521ea16f98354b HEAD is now at f2b7599 optimise spec file