From 42897ae0a76ec1b02e5635b38fac4962a8546eed Mon Sep 17 00:00:00 2001
From: Stefan Agner <stefan@agner.ch>
Date: Sat, 18 Mar 2023 17:38:30 +0100
Subject: [PATCH] Avoid polluting Pigweed environment namespace (#22742)

---
 scripts/setup/bootstrap.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/setup/bootstrap.sh b/scripts/setup/bootstrap.sh
index 18ae67e41a0601..3d0a1ad7e3d2c1 100644
--- a/scripts/setup/bootstrap.sh
+++ b/scripts/setup/bootstrap.sh
@@ -30,6 +30,7 @@ _bootstrap_or_activate() {
 
     if [ -n "$PW_CONFIG_FILE" ]; then
         _CONFIG_FILE="$PW_CONFIG_FILE"
+        unset PW_CONFIG_FILE
     fi
 
     if [ ! -f "$_CHIP_ROOT/third_party/pigweed/repo/pw_env_setup/util.sh" ]; then