fix: silencing usage on failures

cmd/haulerctl/app/copy.go

@@ -30,7 +30,7 @@ func NewCopyCommand() *cobra.Command {
 
 	f := cmd.Flags()
 	f.StringVarP(&opts.dir, "dir", "d", ".", "Target directory for file copy")
-	f.StringVarP(&opts.src, "registry", "r", "myregistry:5000", "Registry URL to copy file from")
+	f.StringVarP(&opts.src, "registry", "r", "localhost:5000/file:test", "URI for object in the registry")
 
 	return cmd
 }

cmd/haulerctl/app/root.go

@@ -30,7 +30,7 @@ var (
 		haulerctl bundle artifacts <artfiacts>
 		haulerctl relocate artifacts <aritfacts>
 		haulerctl relocate images <images>
-		haulerctl copy <registry>
+		haulerctl copy
 		haulerctl create
 		haulerctl bootstrap`
 )
@@ -38,10 +38,11 @@ var (
 // NewRootCommand defines the root haulerctl command
 func NewRootCommand() *cobra.Command {
 	cmd := &cobra.Command{
-		Use:     "haulerctl",
-		Short:   "haulerctl provides CLI-based air-gap migration assistance",
-		Long:    getLong,
-		Example: getExample,
+		Use:          "haulerctl",
+		Short:        "haulerctl provides CLI-based air-gap migration assistance",
+		Long:         getLong,
+		Example:      getExample,
+		SilenceUsage: true,
 		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 			if err := setupLogger(os.Stdout, loglevel); err != nil {
 				return err

pkg/copy/copy.go

@@ -57,7 +57,7 @@ func (c Copier) Get(ctx context.Context, src string) error {
 	resolver := docker.NewResolver(docker.ResolverOptions{})
 
 	// Pull file(s) from registry and save to disk
-	fmt.Printf("Pulling from %s and saving to %s...\n", src, c.Dir)
+	fmt.Printf("Pulling from %s and saving to %s\n", src, c.Dir)
 	allowedMediaTypes := []string{(c.mediaType)}
 	desc, _, err := oras.Pull(ctx, resolver, src, c.fileStore, oras.WithAllowedMediaTypes(allowedMediaTypes))