For many Subversion operations, appending the \'@\' symbol to the end of a file or URL argument allows you to target a specific revision of that file. For example, \"svn in
I had the problem today with filenames generated from email addresses (not a very good idea!).
Solution, using printf options of find, and shell expansion
printf
find
svn add $(find . -name "*@*.png" -printf "%p@ ")