$ git clone -n https://gitee.com/opencloudos-stream/rtl-sdr.git /var/lib/mock/dist-ocs23-build-20771-1041/root/chroot_tmpdir/scmroot/rtl-sdr
Cloning into '/var/lib/mock/dist-ocs23-build-20771-1041/root/chroot_tmpdir/scmroot/rtl-sdr'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rtl-sdr
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42c7919 update