--help Print help information.
-c, --changes
like verbose but report only when a change is made
--from=CURRENT_OWNER:CURRENT_GROUP
change the owner and/or group of each file only if its current owner and/or group match those
specified here. Either may be omitted, in which case a match is not required for the omitted
attribute
--preserve-root
fail to operate recursively on '/'
--no-preserve-root
do not treat '/' specially (the default)
--quiet
suppress most error messages
-R, --recursive
operate on files and directories recursively
--reference=RFILE
use RFILE's owner and group rather than specifying OWNER:GROUP values
-f, --silent-v, --verbose
output a diagnostic for every file processed
-H if a command line argument is a symbolic link to a directory, traverse it
-L traverse every symbolic link to a directory encountered
-P do not traverse any symbolic links (default)
--dereference
affect the referent of each symbolic link (this is the default), rather than the symbolic link
itself
-h, --no-dereference
affect symbolic links instead of any referenced file (useful only on systems that can change the
ownership of a symlink)
-V, --version
Print version