The rdiff Command

The rdiff command shows the difference between two releases of the same project in the repository. For example, use the following syntax to display the difference between two releases, release1 and release2:

$ cvs rdiff -R release1 release2

various options that you can use with the rdiff command:

Option	Description
-f	Retrieves the most recent version.
-c	Uses the context diff format.
-s	Generates a summary change report.
-t	Displays a diff of the top two revisions.
-u	Uses the unidiff format.