$ git clone -n https://gitee.com/src-opencloudos-rpms/NetworkManager /var/lib/mock/dist-oc8-build-28001-8653/root/chroot_tmpdir/scmroot/NetworkManager
Cloning into '/var/lib/mock/dist-oc8-build-28001-8653/root/chroot_tmpdir/scmroot/NetworkManager'...
$ git reset --hard origin/oc8
HEAD is now at 2b04e8a import NetworkManager-1.40.0-2.oc8