From 679b7633413cb3b165ca14a16377a9cf040c66ee Mon Sep 17 00:00:00 2001
From: Hugo Osvaldo Barrera <hugo@barrera.io>
Date: Sun, 27 Jun 2021 16:09:17 +0000
Subject: [PATCH] Mention that auto-fetching stubs is unsupported

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 992ec34..da874ad 100644
--- a/README.md
+++ b/README.md
@@ -37,3 +37,6 @@ dependencies) you may also find it useful to add the typed dependencies to
     -   id: mypy
         additional_dependencies: [tokenize-rt==3.2.0]
 ```
+
+Note that using the `--install-types` is problematic. Mutating the pre-commit
+environment at runtime breaks cache and will break parallel builds.