$ git clone -n https://gitee.com/src-opencloudos-rpms/kmod-kvdo /var/lib/mock/dist-oc9-build-73070-48588/root/chroot_tmpdir/scmroot/kmod-kvdo
Cloning into '/var/lib/mock/dist-oc9-build-73070-48588/root/chroot_tmpdir/scmroot/kmod-kvdo'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kmod-kvdo
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab36c19 update kernel_version