$ git clone -n https://gitee.com/src-opencloudos-rpms/liborc.git /var/lib/mock/dist-oc9-build-121922-71843/root/chroot_tmpdir/scmroot/liborc
Cloning into '/var/lib/mock/dist-oc9-build-121922-71843/root/chroot_tmpdir/scmroot/liborc'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/liborc
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5395e13 import liborc-1.8.1-10.tl4