$ git clone -n https://gitee.com/src-opencloudos-rpms/istioctl.git /var/lib/mock/dist-oc9-build-41738-14591/root/chroot_tmpdir/scmroot/istioctl
Cloning into '/var/lib/mock/dist-oc9-build-41738-14591/root/chroot_tmpdir/scmroot/istioctl'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/istioctl
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66a86d6 import istioctl-1.17.2-2.tl4