$ git clone -n https://gitee.com/opencloudos-stream/golang-github-mdlayher-genetlink.git /var/lib/mock/dist-oc9-epol-build-111673-67731/root/chroot_tmpdir/scmroot/golang-github-mdlayher-genetlink
Cloning into '/var/lib/mock/dist-oc9-epol-build-111673-67731/root/chroot_tmpdir/scmroot/golang-github-mdlayher-genetlink'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-mdlayher-genetlink
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7e2a4d update