Hotfixes for the 1.22.20

package.json

@@ -1,7 +1,7 @@
 {
   "name": "yarn",
   "installationMethod": "unknown",
-  "version": "1.22.19",
+  "version": "1.22.20",
   "packageManager": "yarn@1.22.17",
   "license": "BSD-2-Clause",
   "preferGlobal": true,
@@ -40,6 +40,7 @@
     "object-path": "^0.11.2",
     "proper-lockfile": "^2.0.0",
     "puka": "^1.0.0",
+    "punycode": "1.4.1",
     "read": "^1.0.7",
     "request": "^2.87.0",
     "request-capture-har": "^1.2.2",

scripts/build-webpack.js

@@ -7,6 +7,10 @@ const resolve = require('resolve');
 const util = require('util');
 const fs = require('fs');
 
+// Otherwise Webpack 4 will be "helpful" and automatically mark the `punycode` package as external,
+// despite us wanting to bundle it since it will be removed from future Node.js versions.
+delete process.binding("natives").punycode;
+
 const version = require('../package.json').version;
 const basedir = path.join(__dirname, '../');
 const babelRc = JSON.parse(fs.readFileSync(path.join(basedir, '.babelrc'), 'utf8'));
@@ -74,6 +78,11 @@ const compiler = webpack({
     [`artifacts/yarn-${version}.js`]: path.join(basedir, 'src/cli/index.js'),
     'packages/lockfile/index.js': path.join(basedir, 'src/lockfile/index.js'),
   },
+  resolve: {
+    alias: {
+      punycode: require.resolve(`punycode/`),
+    },
+  },
   module: {
     rules: [
       {
@@ -126,6 +135,11 @@ compiler.run((err, stats) => {
 const compilerLegacy = webpack({
   // devtool: 'inline-source-map',
   entry: path.join(basedir, 'src/cli/index.js'),
+  resolve: {
+    alias: {
+      punycode: require.resolve(`punycode/`),
+    },
+  },
   module: {
     rules: [
       {

src/cli/commands/policies.js

@@ -157,7 +157,7 @@ const {run, setFlags, examples} = buildSubCommands('policies', {
       bundleUrl = 'https://nightly.yarnpkg.com/latest.js';
       bundleVersion = 'nightly';
     } else if (V2_NAMES.includes(range) || isLocalFile(range) || isV2Version(range)) {
-      const normalizedRange = range === `canary` ? `canary` : `stable`;
+      const normalizedRange = isV2Version(range) ? range : range === `canary` ? `canary` : `stable`;
 
       if (process.env.COREPACK_ROOT) {
         await child.spawn(

src/cli/index.js

@@ -26,6 +26,8 @@ import handleSignals from '../util/signal-handler.js';
 import {boolify, boolifyWithDefault} from '../util/conversion.js';
 import {ProcessTermError} from '../errors';
 
+const chalk = require('chalk');
+
 process.stdout.prependListener('error', err => {
   // swallow err only if downstream consumer process closed pipe early
   if (err.code === 'EPIPE' || err.code === 'ERR_STREAM_DESTROYED') {
@@ -263,6 +265,39 @@ export async function main({
   reporter.initPeakMemoryCounter();
 
   const config = new Config(reporter);
+
+  const projectRoot = findProjectRoot(commander.cwd);
+  const cwd = command.shouldRunInCurrentCwd ? commander.cwd : projectRoot;
+
+  if (!process.env.COREPACK_ROOT) {
+    const rootManifest = await config.readRootManifest(projectRoot);
+    if (typeof rootManifest.packageManager === `string`) {
+      if (!rootManifest.packageManager.match(/^yarn@[01]\./)) {
+        reporter.error(
+          `This project's package.json defines ${chalk.gray('"packageManager": "yarn@')}${chalk.yellow(
+            `${rootManifest.packageManager.replace(/^yarn@/, ``).replace(/\+.*/, ``)}`,
+          )}${chalk.gray(`"`)}. However the current global version of Yarn is ${chalk.yellow(version)}.`,
+        );
+
+        process.stderr.write(`\n`);
+        process.stderr.write(
+          `Presence of the ${chalk.gray(
+            `"packageManager"`,
+          )} field indicates that the project is meant to be used with Corepack, a tool included by default with all official Node.js distributions starting from 16.9 and 14.19.\n`,
+        );
+
+        process.stderr.write(
+          `Corepack must currently be enabled by running ${chalk.magenta(
+            `corepack enable`,
+          )} in your terminal. For more information, check out ${chalk.blueBright(`https://yarnpkg.com/corepack`)}.\n`,
+        );
+
+        exit(1);
+        return;
+      }
+    }
+  }
+
   const outputWrapperEnabled = boolifyWithDefault(process.env.YARN_WRAP_OUTPUT, true);
   const shouldWrapOutput =
     outputWrapperEnabled &&
@@ -466,61 +501,6 @@ export async function main({
     });
   };
 
-  function onUnexpectedError(err: Error) {
-    function indent(str: string): string {
-      return '\n  ' + str.trim().split('\n').join('\n  ');
-    }
-
-    const log = [];
-    log.push(`Arguments: ${indent(process.argv.join(' '))}`);
-    log.push(`PATH: ${indent(process.env.PATH || 'undefined')}`);
-    log.push(`Yarn version: ${indent(version)}`);
-    log.push(`Node version: ${indent(process.versions.node)}`);
-    log.push(`Platform: ${indent(process.platform + ' ' + process.arch)}`);
-
-    log.push(`Trace: ${indent(err.stack)}`);
-
-    // add manifests
-    for (const registryName of registryNames) {
-      const possibleLoc = path.join(config.cwd, registries[registryName].filename);
-      const manifest = fs.existsSync(possibleLoc) ? fs.readFileSync(possibleLoc, 'utf8') : 'No manifest';
-      log.push(`${registryName} manifest: ${indent(manifest)}`);
-    }
-
-    // lockfile
-    const lockLoc = path.join(
-      config.lockfileFolder || config.cwd, // lockfileFolder might not be set at this point
-      constants.LOCKFILE_FILENAME,
-    );
-    const lockfile = fs.existsSync(lockLoc) ? fs.readFileSync(lockLoc, 'utf8') : 'No lockfile';
-    log.push(`Lockfile: ${indent(lockfile)}`);
-
-    const errorReportLoc = writeErrorReport(log);
-
-    reporter.error(reporter.lang('unexpectedError', err.message));
-
-    if (errorReportLoc) {
-      reporter.info(reporter.lang('bugReport', errorReportLoc));
-    }
-  }
-
-  function writeErrorReport(log): ?string {
-    const errorReportLoc = config.enableMetaFolder
-      ? path.join(config.cwd, constants.META_FOLDER, 'yarn-error.log')
-      : path.join(config.cwd, 'yarn-error.log');
-
-    try {
-      fs.writeFileSync(errorReportLoc, log.join('\n\n') + '\n');
-    } catch (err) {
-      reporter.error(reporter.lang('fileWriteError', errorReportLoc, err.message));
-      return undefined;
-    }
-
-    return errorReportLoc;
-  }
-
-  const cwd = command.shouldRunInCurrentCwd ? commander.cwd : findProjectRoot(commander.cwd);
-
   const folderOptionKeys = ['linkFolder', 'globalFolder', 'preferredCacheFolder', 'cacheFolder', 'modulesFolder'];
 
   // Resolve all folder options relative to cwd
@@ -608,8 +588,6 @@ export async function main({
 
       if (err instanceof MessageError) {
         reporter.error(err.message);
-      } else {
-        onUnexpectedError(err);
       }
 
       if (command.getDocsInfo) {

src/rc.js

@@ -55,7 +55,7 @@ export function getRcConfigForFolder(cwd: string): {[key: string]: string} {
 function loadRcFile(fileText: string, filePath: string): {[key: string]: string} {
   let {object: values} = parse(fileText, filePath);
 
-  if (filePath.match(/\.yml$/) && typeof values.yarnPath === 'string') {
+  if (filePath.match(/\.yml$/) && values && typeof values.yarnPath === 'string') {
     values = {'yarn-path': values.yarnPath};
   }
 

src/util/child.js

@@ -6,6 +6,7 @@ import BlockingQueue from './blocking-queue.js';
 import {ProcessSpawnError, ProcessTermError} from '../errors.js';
 import {promisify} from './promise.js';
 
+const os = require('os');
 const child = require('child_process');
 const fs = require('fs');
 const path = require('path');
@@ -46,8 +47,10 @@ export function forkp(program: string, args: Array<string>, opts?: Object): Prom
       reject(error);
     });
 
-    proc.on('close', exitCode => {
-      resolve(exitCode);
+    proc.on('close', (exitCode: number, signal: string) => {
+      const finalExitCode =
+        typeof exitCode !== `undefined` && exitCode !== null ? exitCode : 128 + os.constants.signals[signal];
+      resolve(finalExitCode);
     });
   });
 }
@@ -63,8 +66,10 @@ export function spawnp(program: string, args: Array<string>, opts?: Object): Pro
       reject(error);
     });
 
-    proc.on('close', exitCode => {
-      resolve(exitCode);
+    proc.on('close', (exitCode: number, signal: string) => {
+      const finalExitCode =
+        typeof exitCode !== `undefined` && exitCode !== null ? exitCode : 128 + os.constants.signals[signal];
+      resolve(finalExitCode);
     });
   });
 }

yarn.lock

@@ -6140,7 +6140,7 @@ punycode@1.3.2:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
   integrity sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=
 
-punycode@^1.2.4, punycode@^1.4.1:
+punycode@1.4.1, punycode@^1.2.4, punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
   integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=