[BUG] Windows Arborist Crash on rollbackMoveBackRetiredUnchanged

[bolshoytoster]

Is there an existing issue for this?

• [X] I have searched the existing issues

This issue exists in the latest npm version

• [X] I am using the latest npm

Current Behavior

npm install can crash when realFolders.get(retireFolder) returns undefined in the following code:

https://github.com/npm/cli/blob/dd63e21a0e192f5a7e797d6c89595fd09dbfd7b9/workspaces/arborist/lib/arborist/reify.js#L1065-L1078

Also see log ~line 3459.

Expected Behavior

It shouldn't crash.

Steps To Reproduce

I'm not entirely sure, since I haven't experienced this error. This person has though.

Environment

• npm: v8.4.1
• Node.js: v17.5.0
• OS Name: Windows_NT 10.0.22557
• System Model Name: Don't know
• npm config: Don't know

[fritzy]

I don't have a Windows machine to reproduce this, but it looks like the repo https://github.com/HashLips/hashlips_art_engine might be a good place to try.

[fritzy]

"it sounds like there's a mismatch between this[_retiredPaths] and this[_retiredUnchanged], notably there's this debug block" https://github.com/npm/cli/blob/release-next/workspaces/arborist/lib/arborist/reify.js#L1012-L1024 — @nlf probably