Example, getting all changes since r260, followed by all changes except deleted files.
svn log -v -r 260:HEAD | grep ‘^[ ]\{3\}’
svn log -v -r 260:HEAD | grep ‘^[ ]\{3\}’ | grep -v ‘^ D’ | cut -f3- -d/ | perl -ne ‘if(/(.*)\/.*$/){print $1."\n";}’ | sort | uniq