GForge® Advanced Server GForge AS is completely rebuilt to make a modern, extensible platform with an intuitive interface that ties together a huge toolset, from Source Code Management (SCM) to extremely customizable Trackers, Task Managers, Document Managers, Forums, Mailing Lists. All of these are controlled by a centralized permission system and maintained automatically by the system.
On a UNIX system, if you want a file to have the executable permission set: $ svn propset svn:executable ON somescript property 'svn:executable' set on 'somescript'