Migrating SVN hosts

We're migrating from an SVN server inside our office to a hosted service. Currently we're at revision 211 and I'd like to cut off old data (from our previous site, 6+ months old) to avoid the extra storage of images and stuff. How can I do t开发者_开发百科his?

See Migrating a Repository section of SVN redbook.

You could use the svnadmin dump command and specify the lowest revision you want to export with the -r parameter.