openjpa/openjpa-project/source-assembly.xml

<assembly>
    <id>source</id>
    <formats>
        <format>zip</format>
    </formats>
    <includeBaseDirectory>true</includeBaseDirectory>
    <fileSets>
        <fileSet>
            <directory>..</directory>
            <outputDirectory></outputDirectory>
            <excludes>
                <exclude>**/target/**</exclude>
            </excludes>
        </fileSet>
    </fileSets>
</assembly>