$ git clone -n https://gitee.com/src-opencloudos-rpms/liborc.git /var/lib/mock/dist-oc9-build-186627-80318/root/chroot_tmpdir/scmroot/liborc
Cloning into '/var/lib/mock/dist-oc9-build-186627-80318/root/chroot_tmpdir/scmroot/liborc'...
$ git fetch origin 9cccfc8977ae65cc6b350315ddab7cccd41a1256:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/liborc
 * [new ref]         9cccfc8977ae65cc6b350315ddab7cccd41a1256 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cccfc8 import liborc-1.8.1-12.tl4