$ git clone -n https://gitee.com/src-opencloudos-rpms/bluez.git /var/lib/mock/dist-oc9-build-63834-16463/root/chroot_tmpdir/scmroot/bluez
Cloning into '/var/lib/mock/dist-oc9-build-63834-16463/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 d1a7062 import bluez-5.64-2.tl4