hyracks-server/src/main/assembly/source-assembly.xml

<assembly>
  <id>source-assembly</id>
  <formats>
    <format>zip</format>
    <format>dir</format>
  </formats>
  <includeBaseDirectory>false</includeBaseDirectory>
  <fileSets>
    <fileSet>
      <directory>.</directory>
      <outputDirectory>hyracks-core</outputDirectory>
      <excludes>
        <exclude>target/**</exclude>
      </excludes>
    </fileSet>
  </fileSets>
</assembly>