From 4ce0e91035da9e5116faaa5faed462b802ebd58e Mon Sep 17 00:00:00 2001
From: Ian Campbell <ijc@docker.com>
Date: Fri, 13 Oct 2017 14:32:20 +0100
Subject: [PATCH] local-check: fail build if gofmt detects differences

It seems to exit code 0 in all cases.

Signed-off-by: Ian Campbell <ijc@docker.com>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 42a9841d4..35ab3cbe3 100644
--- a/Makefile
+++ b/Makefile
@@ -74,7 +74,7 @@ test-cross:
 
 .PHONY: local-check local-build local-test local
 local-check: $(LINUXKIT_DEPS)
-	@echo gofmt... && gofmt -s -l $(filter %.go,$(LINUXKIT_DEPS))
+	@echo gofmt... && o=$$(gofmt -s -l $(filter %.go,$(LINUXKIT_DEPS))) && if [ -n "$$o" ] ; then echo $$o ; exit 1 ; fi
 	@echo govet... && go tool vet -printf=false $(filter %.go,$(LINUXKIT_DEPS))
 	@echo golint... && set -e ; for i in $(filter %.go,$(LINUXKIT_DEPS)); do golint $$i ; done
 	@echo ineffassign... && ineffassign  $(filter %.go,$(LINUXKIT_DEPS))