build-helper-maven-plugin-1.0-sources.jar

<dependency>
	<groupId>org.codehaus.mojo</groupId>
	<artifactId>build-helper-maven-plugin</artifactId>
	<version>1.0</version>
	<classifier>sources</classifier>
	<type>java-source</type>
</dependency>

org.codehaus.mojo:build-helper-maven-plugin:1.0

META-INF/MANIFEST.MF
org/codehaus/mojo/buildhelper/AddSourceMojo.java
org/codehaus/mojo/buildhelper/AddTestSourceMojo.java
org/codehaus/mojo/buildhelper/Artifact.java
org/codehaus/mojo/buildhelper/AttachArtifact.java