From 3a476efe2ca839d4f3a4ef61daeda35c8c94f619 Mon Sep 17 00:00:00 2001
From: Valentin Palkovic <valentin@chromatic.com>
Date: Fri, 7 Jul 2023 14:19:04 +0200
Subject: [PATCH] Downgrade yarnpkg packages and support virtual files properly

---
 code/lib/cli/package.json                     |  4 +-
 .../cli/src/js-package-manager/Yarn2Proxy.ts  | 16 +++-----
 code/yarn.lock                                | 39 +++++++------------
 3 files changed, 22 insertions(+), 37 deletions(-)

diff --git a/code/lib/cli/package.json b/code/lib/cli/package.json
index be0d002ced16..04bf3f9914e2 100644
--- a/code/lib/cli/package.json
+++ b/code/lib/cli/package.json
@@ -65,8 +65,8 @@
     "@storybook/telemetry": "7.1.0-beta.1",
     "@storybook/types": "7.1.0-beta.1",
     "@types/semver": "^7.3.4",
-    "@yarnpkg/fslib": "3.0.0-rc.46",
-    "@yarnpkg/libzip": "3.0.0-rc.46",
+    "@yarnpkg/fslib": "2.10.3",
+    "@yarnpkg/libzip": "2.3.0",
     "chalk": "^4.1.0",
     "commander": "^6.2.1",
     "cross-spawn": "^7.0.3",
diff --git a/code/lib/cli/src/js-package-manager/Yarn2Proxy.ts b/code/lib/cli/src/js-package-manager/Yarn2Proxy.ts
index dc4c80159680..a4d4484f554e 100644
--- a/code/lib/cli/src/js-package-manager/Yarn2Proxy.ts
+++ b/code/lib/cli/src/js-package-manager/Yarn2Proxy.ts
@@ -2,8 +2,8 @@ import dedent from 'ts-dedent';
 import { sync as findUpSync, sync as syncFindUp } from 'find-up';
 import { existsSync, readFileSync } from 'fs';
 import path from 'path';
-import { PosixFS } from '@yarnpkg/fslib';
-import { getLibzipSync, ZipOpenFS } from '@yarnpkg/libzip';
+import { PosixFS, VirtualFS, ZipOpenFS } from '@yarnpkg/fslib';
+import { getLibzipSync } from '@yarnpkg/libzip';
 import semver from 'semver';
 import { createLogStream } from '../utils';
 import { JsPackageManager } from './JsPackageManager';
@@ -142,16 +142,12 @@ export class Yarn2Proxy extends JsPackageManager {
           libzip: getLibzipSync(),
         });
 
-        const crossFs = new PosixFS(zipOpenFs);
+        const virtualFs = new VirtualFS({ baseFs: zipOpenFs });
+        const crossFs = new PosixFS(virtualFs);
 
-        // On Windows "crossFs.readJsonSync" does not resolve virtual paths. Unknown bug
-        if (process.platform === 'win32' && !!pnpApi.VERSIONS.resolveVirtual) {
-          const virtualPath = path.join(pkg.packageLocation, 'package.json');
-          const physicalPath = pnpApi.resolveVirtual(virtualPath);
-          return crossFs.readJsonSync(physicalPath);
-        }
+        const virtualPath = path.join(pkg.packageLocation, 'package.json');
 
-        return crossFs.readJsonSync(path.join(pkg.packageLocation, 'package.json') as any);
+        return crossFs.readJsonSync(virtualPath);
       } catch (error) {
         if (error.code !== 'MODULE_NOT_FOUND') {
           console.error('Error while fetching package version in Yarn PnP mode:', error);
diff --git a/code/yarn.lock b/code/yarn.lock
index 7a0c69c10d4e..b9323f6d6269 100644
--- a/code/yarn.lock
+++ b/code/yarn.lock
@@ -6001,8 +6001,8 @@ __metadata:
     "@types/puppeteer-core": ^2.1.0
     "@types/semver": ^7.3.4
     "@types/util-deprecate": ^1.0.0
-    "@yarnpkg/fslib": 3.0.0-rc.46
-    "@yarnpkg/libzip": 3.0.0-rc.46
+    "@yarnpkg/fslib": 2.10.3
+    "@yarnpkg/libzip": 2.3.0
     boxen: ^5.1.2
     chalk: ^4.1.0
     commander: ^6.2.1
@@ -9717,34 +9717,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@yarnpkg/fslib@npm:3.0.0-rc.46":
-  version: 3.0.0-rc.46
-  resolution: "@yarnpkg/fslib@npm:3.0.0-rc.46"
+"@yarnpkg/fslib@npm:2.10.3":
+  version: 2.10.3
+  resolution: "@yarnpkg/fslib@npm:2.10.3"
   dependencies:
-    tslib: ^2.4.0
-  checksum: 6b768a511ef65fe2d503580bc5e1b8810c61b0e37b05672f4dcfcdca4c9f515bd08cb26f269f65a56efe6f3ebdba26489f8ac09e4882aa58d3eede50ee472fdc
+    "@yarnpkg/libzip": ^2.3.0
+    tslib: ^1.13.0
+  checksum: c4fbbed99e801f17c381204e9699d9ea4fb51b14e99968985f477bdbc7b02b61e026860173f3f46bd60d9f46ae6a06f420a3edb3c02c3a45ae83779095928094
   languageName: node
   linkType: hard
 
-"@yarnpkg/fslib@npm:^3.0.0-rc.46":
-  version: 3.0.0-rc.48
-  resolution: "@yarnpkg/fslib@npm:3.0.0-rc.48"
-  dependencies:
-    tslib: ^2.4.0
-  checksum: e4c8f640f002047efe915e656537f7057f39de9276ccef602289c9968a5b257ba3f78e8face02f17a28e9e28f055c8c8b64f4f29558c9c6bc0318029cb8c027b
-  languageName: node
-  linkType: hard
-
-"@yarnpkg/libzip@npm:3.0.0-rc.46":
-  version: 3.0.0-rc.46
-  resolution: "@yarnpkg/libzip@npm:3.0.0-rc.46"
+"@yarnpkg/libzip@npm:2.3.0, @yarnpkg/libzip@npm:^2.3.0":
+  version: 2.3.0
+  resolution: "@yarnpkg/libzip@npm:2.3.0"
   dependencies:
     "@types/emscripten": ^1.39.6
-    "@yarnpkg/fslib": ^3.0.0-rc.46
-    tslib: ^2.4.0
-  peerDependencies:
-    "@yarnpkg/fslib": ^3.0.0-rc.46
-  checksum: 6217994646e25d64a04e8ad34693fdadeee57979bb61f44031537758950206219c3e201f9c7d6fa724296dcfa2e26072289cb00e5d8bb7232176eea8e2b87841
+    tslib: ^1.13.0
+  checksum: 0c2361ccb002e28463ed98541f3bdaab54f52aad6a2080666c2a9ea605ebd9cdfb7b0340b1db6f105820d05bcb803cdfb3ce755a8f6034657298c291bf884f81
   languageName: node
   linkType: hard
 
@@ -29518,7 +29507,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tslib@npm:^1.10.0, tslib@npm:^1.8.1, tslib@npm:^1.9.0, tslib@npm:^1.9.3":
+"tslib@npm:^1.10.0, tslib@npm:^1.13.0, tslib@npm:^1.8.1, tslib@npm:^1.9.0, tslib@npm:^1.9.3":
   version: 1.14.1
   resolution: "tslib@npm:1.14.1"
   checksum: 69ae09c49eea644bc5ebe1bca4fa4cc2c82b7b3e02f43b84bd891504edf66dbc6b2ec0eef31a957042de2269139e4acff911e6d186a258fb14069cd7f6febce2