use fetch by default and change build state also

Author: stalkerg

packages/kit/src/core/build/index.js

@@ -363,7 +363,8 @@ async function build_server(
 			// named imports without triggering Rollup's missing import detection
 			const get_hooks = hooks => ({
 				getSession: hooks.getSession || (() => ({})),
-				handle: hooks.handle || (({ request, render }) => render(request))
+				handle: hooks.handle || (({ request, render }) => render(request)),
+				serverFetch: hooks.serverFetch || fetch
 			});
 
 			const module_lookup = {

packages/kit/src/core/dev/index.js

@@ -188,7 +188,7 @@ class Watcher extends EventEmitter {
 							hooks: {
 								getSession: hooks.getSession || (() => ({})),
 								handle: hooks.handle || (({ request, render }) => render(request)),
-								serverFetch: hooks.serverFetch
+								serverFetch: hooks.serverFetch || fetch
 							},
 							hydrate: this.config.kit.hydrate,
 							paths: this.config.kit.paths,

packages/kit/src/runtime/server/page/load_node.js

@@ -100,11 +100,7 @@ export async function load_node({
 				if (/^[a-zA-Z]+:/.test(url)) {
 					// external fetch
 					const request = new Request(url, /** @type {RequestInit} */ (opts));
-					if (options.hooks.serverFetch) {
-						response = await options.hooks.serverFetch.call(null, request);
-					} else {
-						response = await fetch(request);
-					}
+					response = await options.hooks.serverFetch.call(null, request);
 				} else {
 					const [path, search] = url.split('?');