$ git clone -n https://gitee.com/opencloudos-stream/ethtool.git /var/lib/mock/dist-ocs23-build-34348-1629/root/chroot_tmpdir/scmroot/ethtool
Cloning into '/var/lib/mock/dist-ocs23-build-34348-1629/root/chroot_tmpdir/scmroot/ethtool'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ethtool
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66e909b !2 Upgrade to version 6.4 Merge pull request !2 from gordonwwang/master