$ rpmdev-vercmp 1.2-3.1 1.2-3-fc10Then packages that (for good reasons) don't get rebuild during one or two devel cycles don't have disttags from older fedora releases in their package names. But people didn't like it back when I proposed it some years ago. :-/ Hopefully someone sooner or later comes up with a better idea. ".fcn" for "Fedora Collections newest" maybe?
0:1.2-3.1 is newer
$ rpmdev-vercmp 1.2-3.fcn 1.2-3-fc10
0:1.2-3.fcn is newer