We try to keep the 'svn:mergeinfo' property on the root branch folder only. However, we keep seeing it creep into subfolders. We've been able to identify some possible causes:
Can anyone provide a list of things we should not do in order to avoid creating these properties by accident?
The tools we are using are IntelliJ 8 (soon 9), Ankh, TortoiseSVN and SlikSvn.
We wrote a SVN hook/trigger that simply rejects commits to svn:properties on non-trunk. We never looked back.