$ git clone -n https://gitee.com/src-opencloudos-rpms/unifdef.git /var/lib/mock/dist-oc9-webui-build-56552-14840/root/chroot_tmpdir/scmroot/unifdef
Cloning into '/var/lib/mock/dist-oc9-webui-build-56552-14840/root/chroot_tmpdir/scmroot/unifdef'...
$ git fetch origin oc9-webui:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/unifdef
 * [new branch]      oc9-webui  -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd4cfea import unifdef-2.10-17.tl4