$ git clone -n https://gitee.com/src-opencloudos-rpms/opencloudos-bookmarks /var/lib/mock/dist-oc8-build-21829-5591/root/chroot_tmpdir/scmroot/opencloudos-bookmarks
Cloning into '/var/lib/mock/dist-oc8-build-21829-5591/root/chroot_tmpdir/scmroot/opencloudos-bookmarks'...
$ git reset --hard origin/oc8
HEAD is now at 89cc337 Modify Release number.