option or mark the rules as only matching on the sending side (see the
include/exclude modifiers in the FILTER RULES section).
-This option has no effect unless directory recursion is enabled.
+Prior to rsync 2.6.7, this option would have no effect unless bf(--recursive)
+was in effect. Beginning with 2.6.7, deletions will also occur when bf(--dirs)
+is specified, but only for directories whose contents are being copied.
This option can be dangerous if used incorrectly! It is a very good idea
to run first using the bf(--dry-run) option (bf(-n)) to see what files would be