c2201849_ositoryAdmin___fedoracommunity__Description
[Attribute] type [Description] 
The type attribute sets the type of version control system used by the repository. Trac supports Subversion out-of-the-box, and plugins add support for many other systems. If type is not specified, it defaults to the value of the [trac] repository_type option.
TracRepositoryAdmin – fedoracommunity