rsync -e ssh -rvCtL --delete --include="*.tar.gz" \
--include="Meta" --include="Meta/*" \
--include="PACKAGES*" \
--include="4.3-patched" --include="4.3-patched/*" --include="4.3-patched/*/*" \
--include="4.3.*" --include="4.3.*/*" --include="4.3.*/*/*" \
--include="4.4.0" --include="4.4.0/*" --include="4.4.0/*/*" \
--exclude="*/*" cran.r-project.org:contrib /Users/ripley/R/packages

rsync -e ssh -rvCtL --delete \
--include="packages/packages.rds" --include="checks/*.rds" \
--exclude="*/*" cran.r-project.org:web/ /Users/ripley/R/web