From Fedora Project Wiki
The Fedora Project CVS Repository
cvs.fedoraproject.org
One goal of the Fedora Project is to have a publicly accessible repository of the software within the Fedora Project. The following repositories contain the software used to provide the Fedora Project:
Currently, anyone is able to view the contents of the public CVS repository; approved contributors will also be given commit access to appropriate packages.
Additional documentation
The disk layout of each package's files is explained in more detail in the Package Anatomy document. For each package checkout, the list of available makefile targets is explained in the Makefile Targets page.