$ git clone -n https://gitee.com/opencloudos-stream/iperf3.git /var/lib/mock/dist-rebuild-after-rpm-check-build-110700-7162/root/chroot_tmpdir/scmroot/iperf3
Cloning into '/var/lib/mock/dist-rebuild-after-rpm-check-build-110700-7162/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 a9467a6 !1 Upgrade to version 3.14 and Fix CVE-2023-38403 Merge pull request !1 from ZoeDong/master