$ git clone -n https://gitee.com/opencloudos-stream/cscope.git /var/lib/mock/dist-ocs23-build-44420-2059/root/chroot_tmpdir/scmroot/cscope
Cloning into '/var/lib/mock/dist-ocs23-build-44420-2059/root/chroot_tmpdir/scmroot/cscope'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/cscope
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96ebac7 update