$ git clone -n https://gitee.com/src-opencloudos-rpms/bluez.git /var/lib/mock/dist-oc9-build-51901-14596/root/chroot_tmpdir/scmroot/bluez
Cloning into '/var/lib/mock/dist-oc9-build-51901-14596/root/chroot_tmpdir/scmroot/bluez'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bluez
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2b24ad import bluez-5.64-1.tl4