rsync -e ssh -rvCtL --delete --include="*.tar.gz" \
--include="Meta" --include="Meta/*" \
--include="PACKAGES*" \
--include="3.4.0" --include="3.4.0/*" --include="3.4.0/*/*" \
--include="3.5.0" --include="3.5.0/*" --include="3.5.0/*/*" \
--include="3.4-patched" --include="3.4-patched/*" --include="3.4-patched/*/*" \
--exclude="*/*" cran.r-project.org:contrib /home/ripley/R/packages