$ git clone -n https://gitee.com/zhuhong_bo/unbound /var/lib/mock/dist-an7-els-build-408518-72493/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an7-els-build-408518-72493/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/unbound
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f7efd3 cve: fix CVE-2023-50387 CVE-2023-50868