Lint errors (printf -> logger), --parent shouldn't return.

Author: jrz

internal/cli/cli.go

@@ -297,10 +297,8 @@ func Execute(version string) {
 					parent := cCtx.Bool("parent")
 
 					if parent {
-						parents = parent
-						const msg = "set --parent has been renamed to --parents. Please use --parents instead."
-						fmt.Fprintf(os.Stderr, msg)
-						return errors.New(msg)
+						const msg = "Warning: set --parent has been renamed to --parents. Please use --parents instead."
+						logger.Println(msg)
 					}