$ git clone -n https://gitee.com/src-opencloudos-rpms/nginx.git /var/lib/mock/dist-oc9-build-124216-73788/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-oc9-build-124216-73788/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin fe32912c90b2380cc2cb54575947e70c9dd040e9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nginx
 * [new ref]         fe32912c90b2380cc2cb54575947e70c9dd040e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe32912 import nginx-1.26.2-2.tl4.ap.1