This bundle is pretty old and served as a proof of concept back then. This is still here, more for archival purposes than anything else
This repository accompanies the blog post at http://melp.nl/2011/07/symfony2-phpcr-doctrine2-jackalope-recipe/
Please refer to the post for more info. The code is all published under the MIT License which means you can use it at will but must not expect warranty of any kind.