$ git clone -n https://gitee.com/opencloudos-stream/varnish-modules.git /var/lib/mock/dist-ocs23-build-47632-2059/root/chroot_tmpdir/scmroot/varnish-modules
Cloning into '/var/lib/mock/dist-ocs23-build-47632-2059/root/chroot_tmpdir/scmroot/varnish-modules'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/varnish-modules
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28bf942 OCS package init