protected IOption BuildForceOption(IOptionCreator optionCreator)
=> optionCreator.NoValue("f", "force", "All dependencies must be deleted and reinstalled from scratch even if none changed since the last time");
protected IOption BuildDryRunOption(IOptionCreator optionCreator)
=> optionCreator.NoValue("r", "dryrun", "Dependencies must be checked but no changes to the local repository should be made; use it to check for changes without updating to latest versions");
protected IOption BuildLocalOption(IOptionCreator optionCreator)
=> optionCreator.NoValue("l", "localOnly", "Use local repositories only.");