It would be really helpful if mvn-rpmbuild and mvn-local contain some kind of help output extending the current one coming from mvn and explaining different environmental variables set e.g. maven.local.depmap.file and etc.
maven-3.0.3-4.fc15 has been submitted as an update for Fedora 15. https://admin.fedoraproject.org/updates/maven-3.0.3-4.fc15
Package maven-3.0.3-4.fc15: * should fix your issue, * was pushed to the Fedora 15 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing maven-3.0.3-4.fc15' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/maven-3.0.3-4.fc15 then log in and leave karma (feedback).
maven-3.0.3-4.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.