You need to write all the files/folders into a file, one per line, then use the -F option to specify that file.
For example:
svn ps svn:ignore -F IgnoreFileList.txt .
You need to write all the files/folders into a file, one per line, then use the -F option to specify that file.
For example:
svn ps svn:ignore -F IgnoreFileList.txt .