From 6b5ba23db8d959a551142d0d735ed8b0e7eb79c3 Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Mon, 23 Nov 2015 12:41:44 +0100
Subject: [PATCH] Makefile: Extend make clean with submodule sync which will
 save some developers

---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index e0b17fe41f..e702ed1476 100644
--- a/Makefile
+++ b/Makefile
@@ -176,6 +176,7 @@ clean:
 	@rm -rf build_*/
 	@(cd NuttX && git clean -d -f -x)
 	@(cd src/modules/uavcan/libuavcan && git clean -d -f -x)
+	@(git submodule sync)
 
 # targets handled by cmake
 cmake_targets = test upload package package_source debug debug_tui debug_ddd debug_io debug_io_tui debug_io_ddd check_weak \