fix: stop looking in node_modules once a workspace root is found

packages/vite/src/node/packages.ts

@@ -176,3 +176,27 @@ export function findPackageJson(dir: string): string | null {
   const parentDir = path.dirname(dir)
   return parentDir !== dir ? findPackageJson(parentDir) : null
 }
+
+const workspaceRootFiles = ['lerna.json', 'pnpm-workspace.yaml', '.git']
+
+export function isWorkspaceRoot(
+  dir: string,
+  preserveSymlinks?: boolean,
+  packageCache?: PackageCache
+): boolean {
+  const files = fs.readdirSync(dir)
+  if (files.some((file) => workspaceRootFiles.includes(file))) {
+    return true // Found a lerna/pnpm workspace or git repository.
+  }
+  if (files.includes('package.json')) {
+    const workspacePkg = loadPackageData(
+      path.join(dir, 'package.json'),
+      preserveSymlinks,
+      packageCache
+    )
+    if (workspacePkg?.data.workspaces) {
+      return true // Found a npm/yarn workspace.
+    }
+  }
+  return false
+}

packages/vite/src/node/plugins/resolve.ts

@@ -43,7 +43,12 @@ import {
 import { optimizedDepInfoFromFile, optimizedDepInfoFromId } from '../optimizer'
 import type { DepsOptimizer } from '../optimizer'
 import type { SSROptions } from '..'
-import { findPackageJson, PackageCache, PackageData } from '../packages'
+import {
+  findPackageJson,
+  isWorkspaceRoot,
+  PackageCache,
+  PackageData
+} from '../packages'
 import { loadPackageData, resolvePackageData } from '../packages'
 import { isWorkerRequest } from './worker'
 
@@ -784,6 +789,16 @@ export function tryNodeResolve(
         break
       }
     }
+
+    // Stop looking if we're at the workspace root directory.
+    if (
+      isWorkspaceRoot(
+        path.dirname(nodeModulesDir),
+        preserveSymlinks,
+        packageCache
+      )
+    )
+      break
   }
 
   if (!resolvedId) {