$ git clone -n https://gitee.com/zhoujiajia111/unbound.git /var/lib/mock/dist-an23-build-443470-73188/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-443470-73188/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin b86712af9269c0f024cde2094e2a1577a535b30b:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/unbound
 * [new ref]         b86712af9269c0f024cde2094e2a1577a535b30b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b86712a add patch to fix cve