It could be transformed into $ rpmdev-vercmp 4.1.0 4.1.0~rc1 4.1.0 > 4.1.0~rc1
According to current guidelines, rc1 belongs to release tag. https://fedoraproject.org/wiki/Packaging:NamingGuidelines#Pre-Release_packages -- Miro Hrončok -- Phone: +420777974800 IRC: mhroncok -- packaging mailing list packaging@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/packaging