Reverting single file in SVN to a particular revision

Question

I have a file as shown below in an SVN repo that I would like to revert to a previous version. What is the way to do this in SVN? I want only downgrade this particular file to a

Answer 1

If you want to roll back an individual file from a specific revision and be able to commit, then do:

svn merge -c -[OldRev#] [Filename]

ie. svn merge -c -150 myfile.py

Note the negative on the revision number