$ git clone -n https://gitee.com/mgb01105731/liborc.git /var/lib/mock/dist-an23.3-build-490703-74521/root/chroot_tmpdir/scmroot/liborc
Cloning into '/var/lib/mock/dist-an23.3-build-490703-74521/root/chroot_tmpdir/scmroot/liborc'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/liborc
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 801f095 init upstream from 2.2.0