$ git clone -n https://gitee.com/wenyuzifang/unbound_1770280497.git /var/lib/mock/dist-an23-build-511799-75080/root/chroot_tmpdir/scmroot/unbound_1770280497
Cloning into '/var/lib/mock/dist-an23-build-511799-75080/root/chroot_tmpdir/scmroot/unbound_1770280497'...
$ git fetch origin 7ec0f5e0e882163c2cf736435465d86523878f32:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/unbound_1770280497
 * [new ref]         7ec0f5e0e882163c2cf736435465d86523878f32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ec0f5e Update code from upstream