$ git clone -n https://gitee.com/src-opencloudos-rpms/samba /var/lib/mock/dist-oc8-build-32161-9675/root/chroot_tmpdir/scmroot/samba
Cloning into '/var/lib/mock/dist-oc8-build-32161-9675/root/chroot_tmpdir/scmroot/samba'...
$ git reset --hard origin/oc8
HEAD is now at ca800b8 import samba-4.16.4-2.tl3