Here’s a tool that integrates svn in to your finder
SCPlugin allows access to Subversion commands from the Mac OS X Finder
http://scplugin.tigris.org/servlets/ProjectProcess
Below are some screen captures of the SCPlugin code. Click any image for a full-size version.
The command contextual menu.
File badges, showing version control state.
Repository checkout
The commit command window.
The commit transcript sheet over the commit command window.
The log window
The status window
The blame window