Some suggestions for changes to command options:
--verbose:
- add alternate: -v
--from:
- replace with: -s $SOURCE || --source=$SOURCE
--to:
- replace with: -d $DESTINATION || --destination=$DESTINATION
--force:
- add alternate: -F
- "-f" was removed in v0.20110417
- since it forces unsafe operations, should be capitalized to reduce chance of accidental usage.
- add alternate: -F