$ git clone -n https://gitee.com/opencloudos-stream/golang-github-mdlayher-ethtool.git /var/lib/mock/dist-oc9-epol-build-113938-67931/root/chroot_tmpdir/scmroot/golang-github-mdlayher-ethtool
Cloning into '/var/lib/mock/dist-oc9-epol-build-113938-67931/root/chroot_tmpdir/scmroot/golang-github-mdlayher-ethtool'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-mdlayher-ethtool
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 844c9e1 update