Prevents cache removal when running an install #7699
Merged
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Summary
When running
yarn install
, Yarn used to remove all dot-folders insidenode_modules
. This caused performance issues with applications such as Webpack, because they typically usenode_modules/.cache
as a standard location where to keep their state.This diff prevents Yarn from ever removing dot-folders stored within a
node_modules
.Fixes #7683
Test plan
Added tests.