$ git clone -n https://gitee.com/wenyuzifang/liblerc.git /var/lib/mock/dist-an23-build-462623-73799/root/chroot_tmpdir/scmroot/liblerc
Cloning into '/var/lib/mock/dist-an23-build-462623-73799/root/chroot_tmpdir/scmroot/liblerc'...
$ git fetch origin ca4b5768833c17b69443d42bad7351141411b4b2:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/liblerc
 * [new ref]         ca4b5768833c17b69443d42bad7351141411b4b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca4b576 Update code from upstream