--remove-source-files sender removes synchronized files (non-dir)
--del an alias for --delete-during
--delete delete extraneous files from dest dirs
- --delete-before receiver deletes before transfer (default)
- --delete-during receiver deletes during xfer, not before
+ --delete-before receiver deletes before xfer, not during
+ --delete-during receiver deletes during transfer (default)
--delete-delay find deletions during, delete after
--delete-after receiver deletes after transfer, not before
--delete-excluded also delete excluded files from dest dirs