Subversion Operations Browser Extension
To enable the plugin add the following to your trac.ini
[components] trac_browser_svn_ops.* = enabled
If you have any issues, create a new ticket.
Download the zipped source from here.
-  by moreati on 2011-03-02 16:02:58
Customise title/text of move/delete form to reflect exact operation
-  by moreati on 2011-03-02 15:08:26
Cleanup unused module imports, doc strings. Remove unused filname parameter, return new revs.
-  by moreati on 2011-03-02 15:01:40
Increase dialog heights, tweak wording, user class selectors for buttons, suppress default actions