Need to restore a deleted branch in Subversion

Question

I have two working copies of a Subversion repository, one of the trunk, and one of a branch I created.

I accidentally deleted the branch in a repository browser. How

Answer 1

Alternatively, if it was a single commit that deleted the branch:

Revert the commit and then commit

svn merge -c -REV .
svn commit -m "Reverting deletion of branch XYZ"