$ git clone -n https://gitee.com/src-opencloudos-rpms/mdadm /var/lib/mock/dist-oc8-build-32154-9675/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-oc8-build-32154-9675/root/chroot_tmpdir/scmroot/mdadm'...
$ git reset --hard origin/oc8
HEAD is now at 09c5a5d import mdadm-4.2-5.tl3