Veracity has a database feature which might be what you are envisioning. (Disclosure: I am one of the developers of Veracity). But I would not describe it as

Veracity has a database feature which might be what you are envisioning. (Disclosure: I am one of the developers of Veracity). But I would not describe it as document-oriented. It versions a collection of records with fields in the same way that regular version control manages a collection of directories and files, with support for history and changesets and push and pull.