Script to install everything in a TP to a clean Eclipse instance:

https://github.com/jbosstools/jbosstools-build-ci/blob/master/util/installFromTarget.sh

p2.director script called by that wrapper:

https://github.com/jbosstools/jbosstools-download.jboss.org/blob/master/jbosstools/updates/scripted-install/director.xml

Problem? Only that you can't install source bundles this way, so people like rob.stryker can't get TP sources easily into Eclipse.