$ git clone -n https://gitee.com/src-opencloudos-rpms/dbus /var/lib/mock/dist-oc8-build-31834-9257/root/chroot_tmpdir/scmroot/dbus
Cloning into '/var/lib/mock/dist-oc8-build-31834-9257/root/chroot_tmpdir/scmroot/dbus'...
$ git reset --hard origin/oc8
HEAD is now at 933fc1d import dbus-1.12.8-23.oc8