chore: cleanup

packages/vite/src/node/ssr/ssrFetchModule.ts

@@ -1,5 +1,4 @@
 import { pathToFileURL } from 'node:url'
-import { posix } from 'node:path'
 import type { ModuleNode, TransformResult, ViteDevServer } from '..'
 import type { PackageCache } from '../packages'
 import type { InternalResolveOptionsWithOverrideConditions } from '../plugins/resolve'
@@ -22,6 +21,8 @@ interface FetchModuleOptions {
     | ((mod: ModuleNode, result: TransformResult) => TransformResult)
 }
 
+const DRIVE_REGEXP = /^[A-Za-z]:/
+
 // TODO: return "type" when externalized
 export async function ssrFetchModule(
   server: ViteDevServer,
@@ -36,7 +37,7 @@ export async function ssrFetchModule(
 
   // if there is no importer, it's an entry point, so we know it's not external
   // ssr bare imports are always externalized because they are transformed like that on purpose
-  if (importer && id[0] !== '.' && !posix.isAbsolute(id)) {
+  if (importer && id[0] !== '.' && id[0] !== '/' && !DRIVE_REGEXP.test(id)) {
     const {
       isProduction,
       resolve: { dedupe, preserveSymlinks },