$ git clone -n https://gitee.com/opencloudos-stream/nss.git /var/lib/mock/dist-oc9-build-52790-14649/root/chroot_tmpdir/scmroot/nss
Cloning into '/var/lib/mock/dist-oc9-build-52790-14649/root/chroot_tmpdir/scmroot/nss'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nss
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0afe05 Rebuilt for OpenCloudOS Stream 23.09