$ git clone -n https://gitee.com/opencloudos-stream/iperf3.git /var/lib/mock/dist-ocs23-build-285289-27590/root/chroot_tmpdir/scmroot/iperf3
Cloning into '/var/lib/mock/dist-ocs23-build-285289-27590/root/chroot_tmpdir/scmroot/iperf3'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/iperf3
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fb4f85 !2 Upgrade to version 3.17.1 (Fix CVE-2024-26306) Merge pull request !2 from ZoeDong/master