Don't actually do anything.
Just display what would have happened.
Run quietly, only report errors.
will report the dirvish commands invoked with timestamps.
Print the version information and exit.
To facilitate further automation and integration of
with other tools
provides rationalised exit codes.
The exit codes are range based. While the code for
a specific error may change from one version to another it
will remain within the specified range. So don't test for
specific exit codes but instead test for a range of values.
To the degree possible higher value ranges indicate more
jobs that failed. If more than 199 jobs
failed 199 will be the exit code.
An error was encountered in loading a configuration file.