$ git clone -n https://gitee.com/src-opencloudos-rpms/nginx.git /var/lib/mock/dist-oc9-build-240940-82780/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-oc9-build-240940-82780/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin a4ba40c375fde047892c81d396f468ded93bb711:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nginx
 * [new ref]         a4ba40c375fde047892c81d396f468ded93bb711 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4ba40c import nginx-1.26.3-1.tl4.ap.5