$ git clone -n https://gitee.com/src-opencloudos-rpms/kmod-kvdo.git /var/lib/mock/dist-oc8-build-19288-3995/root/chroot_tmpdir/scmroot/kmod-kvdo
Cloning into '/var/lib/mock/dist-oc8-build-19288-3995/root/chroot_tmpdir/scmroot/kmod-kvdo'...
$ git reset --hard b5315fb
HEAD is now at b5315fb fix build