$ git clone -n https://gitee.com/opencloudos-stream/sac.git /var/lib/mock/dist-ocs23-build-106293-6120/root/chroot_tmpdir/scmroot/sac
Cloning into '/var/lib/mock/dist-ocs23-build-106293-6120/root/chroot_tmpdir/scmroot/sac'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/sac
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d16d48 Rebuilt for OpenCloudOS Stream 23.09