Smaller fixes

src/cli.ts

@@ -6,14 +6,14 @@ import * as path from "path";
 import * as fse from "fs-extra";
 import * as fs from "fs";
 
-import { DEFAULT_DOCKER_REGISTRY, createRegistry, processToken, parseFullImageUrl } from "./registry";
+import { DEFAULT_DOCKER_REGISTRY, createRegistry, parseFullImageUrl } from "./registry";
 import appLayerCreator from "./appLayerCreator";
 import dockerExporter from "./dockerExporter";
 import tarExporter from "./tarExporter";
 
 import logger from "./logger";
 import { InsecureRegistrySupport, Options } from "./types";
-import {omit, getPreferredPlatform, parseImage} from "./utils";
+import { omit, getPreferredPlatform } from "./utils";
 import { ensureEmptyDir } from "./fileutil";
 import { VERSION } from "./version";
 
@@ -282,12 +282,7 @@ async function run(options: Options) {
 	const todir = await ensureEmptyDir(path.join(tmpdir, "to"));
 	const allowInsecure = options.allowInsecureRegistries ? InsecureRegistrySupport.YES : InsecureRegistrySupport.NO;
 	const fromRegistryUrl = options.fromRegistry ?? DEFAULT_DOCKER_REGISTRY;
-	const fromRegistry = await createRegistry(
-		fromRegistryUrl,
-		options.fromImage,
-		allowInsecure,
-		options.fromToken,
-	);
+	const fromRegistry = await createRegistry(fromRegistryUrl, options.fromImage, allowInsecure, options.fromToken);
 	const originalManifest = await fromRegistry.download(
 		options.fromImage,
 		fromdir,
@@ -310,7 +305,7 @@ async function run(options: Options) {
 	}
 	if (options.toRegistry) {
 		if (!options.token && allowInsecure == InsecureRegistrySupport.NO) {
-			throw new Error("Need auth token to upload to " + options.toRegistry)
+			throw new Error("Need auth token to upload to " + options.toRegistry);
 		}
 		const toRegistry = await createRegistry(
 			options.toRegistry,

src/registry.ts

@@ -151,7 +151,7 @@ function uploadContent(
 	});
 }
 
-export async function processToken(
+async function processToken(
 	registryBaseUrl: string,
 	allowInsecure: InsecureRegistrySupport,
 	imagePath: string,
@@ -178,7 +178,7 @@ export async function processToken(
 		);
 		return `Bearer ${resp.token}`;
 	}
-	if (!token) return ""
+	if (!token) return ""; //We allow to pull from tokenless registries
 	if (token.startsWith("Basic ")) return token;
 	if (token.startsWith("ghp_")) return "Bearer " + Buffer.from(token).toString("base64");
 	return "Bearer " + token;
@@ -195,7 +195,7 @@ export async function createRegistry(
 	auth?: string,
 	optimisticToRegistryCheck = false,
 ): Promise<Registry> {
-	const token = await processToken(registryBaseUrl, allowInsecure, imagePath, auth)
+	const token = await processToken(registryBaseUrl, allowInsecure, imagePath, auth);
 	async function exists(image: Image, layer: Layer) {
 		const url = `${registryBaseUrl}${image.path}/blobs/${layer.digest}`;
 		return await checkIfLayerExists(