$ git clone -n https://gitee.com/src-opencloudos-rpms/libieee1284.git /var/lib/mock/dist-oc9-build-46817-14592/root/chroot_tmpdir/scmroot/libieee1284
Cloning into '/var/lib/mock/dist-oc9-build-46817-14592/root/chroot_tmpdir/scmroot/libieee1284'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libieee1284
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bc7331 import libieee1284-0.2.11-3.tl4