From 654cc8dfec2d5a27677a95e96f2fca745d66a837 Mon Sep 17 00:00:00 2001
From: "Peter D. Gray" <peter@conalgo.com>
Date: Thu, 8 Apr 2021 13:26:32 -0400
Subject: [PATCH] add note

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 87bb861a..6ba06b68 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,11 @@ Do a checkout, recursively to get all the submodules:
 
     git clone --recursive https://github.com/Coldcard/firmware.git
 
+Already checked-out and getting git errors? Do this:
+
+    git fetch
+    git reset --hard origin/master
+
 Then:
 
 - `cd firmware`