$ git clone -n https://gitee.com/opencloudos-stream/nvidia-595.git /var/lib/mock/dist-oc9-epol-build-238943-82562/root/chroot_tmpdir/scmroot/nvidia-595
Cloning into '/var/lib/mock/dist-oc9-epol-build-238943-82562/root/chroot_tmpdir/scmroot/nvidia-595'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nvidia-595
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b356b0 !1 update Merge pull request !1 from yugozhang/master