$ git clone -n https://gitee.com/src-opencloudos-rpms/dbus.git /var/lib/mock/dist-oc9-build-69663-47323/root/chroot_tmpdir/scmroot/dbus
Cloning into '/var/lib/mock/dist-oc9-build-69663-47323/root/chroot_tmpdir/scmroot/dbus'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dbus
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 077c0eb import dbus-1.14.8-1.tl4