fiumba

tools/check/check-tidy.sh

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+#!/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 is used to set the environment variables.
+#  -e: exit immediately when a command returning a non-zero exit code.
+#  -u: treat unset variables as an error.
+#  -o pipefail: sets the exit code of a pipeline to that of the rightmost command to exit with a non-zero status,
+#       or to zero if all commands of the pipeline exit successfully.
+set -euo pipefail
+
+# go mod tidy do not support symlink
+cd -P .
+
+cp go.sum /tmp/go.sum.before
+go mod tidy | diff -q go.sum /tmp/go.sum.before