$ git clone -n https://gitee.com/opencloudos-stream/linux-atm.git /var/lib/mock/dist-ocs23-build-17248-1041/root/chroot_tmpdir/scmroot/linux-atm
Cloning into '/var/lib/mock/dist-ocs23-build-17248-1041/root/chroot_tmpdir/scmroot/linux-atm'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/linux-atm
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3c3777 update