From 7f39c22fdbb07e0d495cb81f8b3c40ca425454c6 Mon Sep 17 00:00:00 2001
From: John-Henry Lim <42513874+Interpause@users.noreply.github.com>
Date: Sun, 4 Dec 2022 02:04:36 +0800
Subject: [PATCH] update README about CRLF issue

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

diff --git a/README.md b/README.md
index 363aff8..bc234c1 100644
--- a/README.md
+++ b/README.md
@@ -172,3 +172,6 @@ To change ROS Distro, do a global search for the current distro (`humble`) and r
 - Delete both the `build` and `install` folder and rebuild everything.
 - While Python code is symlinked, the ROS `launch` files aren't, meaning rebuilding the _specific_ package is needed when `launch` files are changed.
 - Rebuild the container without cache.
+- If Dev Container fails and complains about `/r`, it means some files were checked out with CRLF instead of LF line endings.
+  - Do `git config --global core.autocrlf input` and re-clone the repository.
+  - See <https://stackoverflow.com/questions/3206843/how-line-ending-conversions-work-with-git-core-autocrlf-between-different-operat> for more info.