$ git clone -n https://gitee.com/opencloudos-stream/nvidia-590.git /var/lib/mock/dist-oc9-epol-build-239046-82574/root/chroot_tmpdir/scmroot/nvidia-590
Cloning into '/var/lib/mock/dist-oc9-epol-build-239046-82574/root/chroot_tmpdir/scmroot/nvidia-590'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nvidia-590
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3138692 !2 change release Merge pull request !2 from yugozhang/master