$ git clone -n https://gitee.com/wenyuzifang/unbound.git /var/lib/mock/dist-an23-build-444640-73188/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-444640-73188/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 8448fe1a6fa346cf0eecc81e03d58c8a957d3605:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/unbound
 * [new ref]         8448fe1a6fa346cf0eecc81e03d58c8a957d3605 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8448fe1 Update code from upstream