first commit

tools/check/check_parser_replace.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# Copyright 2019 PingCAP, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -uo pipefail
+
+grep "replace.*github.com/pingcap/parser" go.mod
+grep_ret=$?
+
+if [ $grep_ret -eq 0 ];then
+  exit 1
+else
+  exit 0
+fi