$ git clone -n https://gitee.com/src-opencloudos-rpms/orc.git /var/lib/mock/dist-oc9-build-90192-58790/root/chroot_tmpdir/scmroot/orc
Cloning into '/var/lib/mock/dist-oc9-build-90192-58790/root/chroot_tmpdir/scmroot/orc'...
$ git fetch origin 3711227cad8baa63ce206a7a41f9641989cf1a40:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/orc
 * [new ref]         3711227cad8baa63ce206a7a41f9641989cf1a40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3711227 import orc-0.4.33-3.tl4