Switching cp to copy

internal/app/wwctl/container/copy/main.go

@@ -12,7 +12,7 @@ import (
 func CobraRunE(cmd *cobra.Command, args []string) (err error) {
 
 	if len(args) > 2 {
-		wwlog.Warn("cp only requires 2 arguments but you provided %d arguments. Hence, they will be ignored.", len(args))
+		wwlog.Warn("copy only requires 2 arguments but you provided %d arguments. Hence, they will be ignored.", len(args))
 	}
 
 	cdp := &wwapiv1.ContainerCopyParameter{

internal/app/wwctl/container/copy/root.go

@@ -8,7 +8,8 @@ import (
 var (
 	baseCmd = &cobra.Command{
 		DisableFlagsInUseLine: true,
-		Use:                   "cp CONTAINER NEW_NAME",
+		Use:                   "copy CONTAINER NEW_NAME",
+		Aliases:			   []string{"cp"},
 		Short:                 "Copy an existing container",
 		Long:                  "This command will duplicate an imported container image.",
 		RunE:                  CobraRunE,