index [options] <[bundles]...>

[ -b, --base <uri> ]       - URI from which to make paths in the index file
                            relative (default: relative to the output file
                            directory). The specified value must be a prefix
                            of the absolute output file directory in order
                            to have any effect
[ -d, --directory <file> ] - The directory to write the repository index file
                            (default: the current directory)
[ -n, --name <string> ]    - The name of the index (default: name of the
                            output file directory)
[ -r, --repositoryIndex <file> ] - The name of the repository index file
                            (default: 'index.xml'). To enable GZIP
                            compression use the file extension '.gz' (e.g.
                            'index.xml.gz')