see https://github.com/jbosstools/jbosstools-target-platforms/pull/149

mistria@mistria-laptop:~/git/jbosstools-target-platforms/jbosstools/multiple$ ~/git/p2diff/org.eclipse.equinox.p2.example.p2diff.packaging/target/products/org.eclipse.equinox.p2.example.p2diff.product/linux/gtk/x86_64/p2diff  http://download.jboss.org/jbosstools/targetplatforms/jbosstoolstarget/4.50.0.Beta1-SNAPSHOT/REPO file:$(pwd)/target/jbosstools-multiple.target.repo
> com.fasterxml.jackson.jaxrs.jackson-jaxrs-base [2.5.0.v201504171603] 
> javassist [3.13.0.GA_v201209210905] 
> com.fasterxml.jackson.core.jackson-databind [2.5.0.v201504151636] 
> org.glassfish.hk2.osgi-resource-locator [2.3.0.b10_201505192201] 
> org.eclipse.linuxtools.docker.feature.feature.jar [1.0.0.201506030402] 
> org.objectweb.asm [4.0.0.v201302062210] 
> org.glassfish.jersey.core.jersey-common [2.14.0.v201504171603] 
> org.bouncycastle.bcpkix [1.51.0.v201505131810] 
> org.eclipse.linuxtools.docker.feature.feature.group [1.0.0.201506030402] 
> org.glassfish.hk2.locator [2.3.0.b10_201505192201] 
> jnr.ffi [2.0.1.v201505052040] 
> jnr.x86asm [1.0.2.v201505052040] 
> com.kenai.jffi [1.2.7.v201505052040] 
> com.spotify.docker.client [2.7.18.v201505131810] 
> jnr.constants [0.8.6.v201505052040] 
> org.glassfish.jersey.bundles.repackaged.jersey-guava [2.14.0.v201504151636] 
> org.eclipse.linuxtools.docker.docs [1.0.0.201506030402] 
> com.fasterxml.jackson.datatype.jackson-datatype-guava [2.5.0.v201504151636] 
> org.eclipse.linuxtools.docker.core [1.0.0.201506030402] 
> org.glassfish.hk2.utils [2.3.0.b10_201505192201] 
> com.fasterxml.jackson.core.jackson-annotations [2.5.0.v201504151636] 
> org.bouncycastle.bcprov [1.51.0.v201505131810] 
> com.fasterxml.jackson.jaxrs.jackson-jaxrs-json-provider [2.5.0.v201504171603] 
> jnr.posix [3.0.9.v201505052040] 
> org.glassfish.hk2.api [2.3.0.b10_201505192201] 
> org.glassfish.jersey.apache.connector [2.14.0.v201504171603] 
> com.fasterxml.jackson.core.jackson-core [2.5.0.v201504151636] 
> javax.ws.rs [2.0.1.v201504171603] 
> org.glassfish.jersey.core.jersey-client [2.14.0.v201504211925] 
> org.eclipse.linuxtools.docker.ui [1.0.0.201506030402] 
> jnr.enxio [0.6.0.v201505052040] 
> org.aopalliance [1.0.0.v201105210816] 
> jnr.unixsocket [0.5.0.v201505052040] 
> org.glassfish.jersey.media.jersey-media-json-jackson [2.14.0.v201504171603] 
=== Summary ===
file:/home/mistria/git/jbosstools-target-platforms/jbosstools/multiple/target/jbosstools-multiple.target.repo contains 34 unique IUs