Apply Patch
Use Modify|Apply Patch to apply a patch file to your working copy. Currently supported patch file formats are unidiff patches. See Create Patch (Queries) on how to create patches with SmartSVN.
Select the Patch File to apply and additional options. Typically,
patch files have .patch or .diff extensions.
The patch will be applied directly to the working copy, so you can inspect it in all details before finally committing the patch.