Subversion activity notification

svnnotify is an application for Subversion activity notification. There are
a number of different modes supported.  By default, A list of all the files affected by the commit will be assembled and listed in a single message. An additional option allows diffs to be calculated for the changes and either appended to the message or added as an attachment.

To use svnnotify, simply add a call to svnnotify to your Subversion repository's post-commit script.