$ git clone -n https://gitee.com/src-anolis-os/docker.git /var/lib/mock/dist-an8.9-plus-build-358194-70508/root/chroot_tmpdir/scmroot/docker
Cloning into '/var/lib/mock/dist-an8.9-plus-build-358194-70508/root/chroot_tmpdir/scmroot/docker'...
$ git reset --hard origin/a8
HEAD is now at bfc4ff3 add loong64 support for docker