use pushState for redirects

Author: Rich-Harris

packages/kit/src/runtime/client/renderer.js

@@ -335,11 +335,10 @@ export class Renderer {
 				});
 			} else {
 				if (this.router) {
-					this.router.goto(
-						new URL(navigation_result.redirect, info.url).href,
-						{ replaceState: true },
-						[...chain, info.url.pathname]
-					);
+					this.router.goto(new URL(navigation_result.redirect, info.url).href, {}, [
+						...chain,
+						info.url.pathname
+					]);
 				} else {
 					location.href = new URL(navigation_result.redirect, location.href).href;
 				}

packages/kit/test/apps/basics/test/test.js

@@ -1635,14 +1635,17 @@ test.describe.parallel('searchParams', () => {
 });
 
 test.describe.parallel('Redirects', () => {
-	test('redirect', async ({ baseURL, page, clicknav }) => {
+	test('redirect', async ({ baseURL, page, clicknav, back }) => {
 		await page.goto('/redirect');
 
 		await clicknav('[href="/redirect/a"]');
 
 		await page.waitForURL('/redirect/c');
 		expect(await page.textContent('h1')).toBe('c');
 		expect(page.url()).toBe(`${baseURL}/redirect/c`);
+
+		await back();
+		expect(page.url()).toBe(`${baseURL}/redirect`);
 	});
 
 	test('prevents redirect loops', async ({ baseURL, page, javaScriptEnabled }) => {