From 9d4cef89f03b12b4740a9f23e79cd6e510f49495 Mon Sep 17 00:00:00 2001
From: Yecheng Fu <cofyc.jackson@gmail.com>
Date: Thu, 17 Oct 2019 12:31:39 +0800
Subject: [PATCH] Ensure sort order doesn't depend on locale

---
 Makefile         | 3 +++
 go.mod           | 4 ++++
 hack/pin-deps.sh | 6 ++++++
 3 files changed, 13 insertions(+)

diff --git a/Makefile b/Makefile
index 995f6845c72..4bd190caedd 100644
--- a/Makefile
+++ b/Makefile
@@ -143,6 +143,9 @@ lint:
 
 tidy:
 	@echo "go mod tidy"
+	# Ensure sort order doesn't depend on locale
+	export LANG=C
+	export LC_ALL=C
 	go mod tidy
 	git diff -U --exit-code go.mod go.sum
 
diff --git a/go.mod b/go.mod
index 1597df58944..c6c76ff1cfd 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,7 @@
+//
+// Run hack/pin-deps.sh to change pinned dependency versions.
+//
+
 module github.com/pingcap/tidb-operator
 
 require (
diff --git a/hack/pin-deps.sh b/hack/pin-deps.sh
index 9f6e2630d70..a3917b7a1fd 100755
--- a/hack/pin-deps.sh
+++ b/hack/pin-deps.sh
@@ -5,6 +5,12 @@
 
 VERSION=1.12.5
 
+# Explicitly opt into go modules, even though we're inside a GOPATH directory
+export GO111MODULE=on
+# Ensure sort order doesn't depend on locale
+export LANG=C
+export LC_ALL=C
+
 go mod edit -require k8s.io/kubernetes@v$VERSION
 
 #