Download link: http://www.pushok.com/soft_download.php?idprogram=7

Working copies of SVN 1.3.x, 1.4.x and 1.5.x are not backward compatible
with SVN 1.6.x, so this is enough important.
Version includes following changes:
ADJ
Use reasonable defaults for Diff when no revisions were specified.
(Actually, we need it for access to "working copy" revision, because it has
no predefined name, like "HEAD" or "BASE").
Pushok Software Team