fix: don't fail when moving packages to node_modules/.ignored

.changeset/strong-bears-own.md

@@ -0,0 +1,6 @@
+---
+"@pnpm/resolve-dependencies": patch
+"pnpm": patch
+---
+
+Installation shouldn't fail when a package from node_modules is moved to the `node_modules/.ignored` subfolder and a package with that name is already present in `node_modules/.ignored'.

packages/resolve-dependencies/package.json

@@ -52,6 +52,7 @@
     "is-subdir": "^1.1.1",
     "path-exists": "^4.0.0",
     "ramda": "^0.27.1",
+    "rename-overwrite": "^4.0.2",
     "replace-string": "^3.1.0",
     "semver": "^7.3.4",
     "semver-range-intersect": "^0.3.1",

packages/resolve-dependencies/src/safeIsInnerLink.ts

@@ -1,8 +1,8 @@
-import { promises as fs } from 'fs'
 import path from 'path'
 import logger from '@pnpm/logger'
 import isInnerLink from 'is-inner-link'
 import isSubdir from 'is-subdir'
+import renameOverwrite from 'rename-overwrite'
 
 export default async function safeIsInnerLink (
   projectModulesDir: string,
@@ -30,8 +30,7 @@ export default async function safeIsInnerLink (
         prefix: opts.projectDir,
       })
       const ignoredDir = path.join(projectModulesDir, '.ignored', depName)
-      await fs.mkdir(path.dirname(ignoredDir), { recursive: true })
-      await fs.rename(
+      await renameOverwrite(
         path.join(projectModulesDir, depName),
         ignoredDir
       )