new-version: improve -b/-n behavior
new-version: improve -b/-n behavior

djipko/rdopkg,Akasurde/rdopkg,ktdreyer/rdopkg,redhat-openstack/rdopkg,hguemar/rdopkg,ktdreyer/rdopkg,Akasurde/rdopkg,djipko/rdopkg,redhat-openstack/rdopkg,openstack-packages/rdopkg,openstack-packages/rdopkg,hguemar/rdopkg