fix: error if --raw-leaves with --cid-version=0 is set

Author: hacdias

core/commands/add.go

@@ -226,6 +226,11 @@ See 'dag export' and 'dag import' for more information.
 			hashFunStr = cfg.Import.HashFunction.WithDefault(config.DefaultHashFunction)
 		}
 
+		// Check if --raw-leaves and --cid-version=0 are set together before checking Config.Import
+		if rbset && rawblks && cidVerSet && cidVer == 0 {
+			return errors.New("unixfs raw leaves require cid version 1")
+		}
+
 		if !cidVerSet && !cfg.Import.CidVersion.IsDefault() {
 			cidVerSet = true
 			cidVer = int(cfg.Import.CidVersion.WithDefault(config.DefaultCidVersion))