Perform a document-by-document copy of one or more xapian databases
copydatabase SOURCE_DATABASE... DESTINATION_DATABASE
copydatabase - Perform a document-by-document copy of one or more Xapian databases
--no-renumber
Preserve the numbering of document ids (useful if you have external references to them, or have set them to match unique ids from an external source). If multiple source databases are specified and the same docid occurs in more one, the last occurrence will be the one which ends up in the destination database.
--help
display this help and exit
--version
output version information and exit