1 files changed, 36 insertions, 0 deletions
diff --git a/tools/lintstack.sh b/tools/lintstack.sh
new file mode 100755
index 000000000..848a16fa5
--- /dev/null
+++ b/tools/lintstack.sh
@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2012, AT&T Labs, Yun Mao <yunmao@gmail.com>
+# All Rights Reserved.
+#
+#    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, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+# Use lintstack.py to compare pylint errors between HEAD and HEAD~1
+
+set -e
+TOOLS_DIR=$(cd $(dirname "$0") && pwd)
+GITHEAD=`git rev-parse HEAD`
+cp -f $TOOLS_DIR/lintstack.py $TOOLS_DIR/lintstack.head.py
+git checkout HEAD~1
+# First generate tools/pylint_exceptions from HEAD~1
+$TOOLS_DIR/lintstack.head.py generate
+# Then use that as a reference to compare against HEAD
+git checkout $GITHEAD
+$TOOLS_DIR/lintstack.head.py
+echo "Check passed. FYI: the pylint exceptions are:"
+cat $TOOLS_DIR/pylint_exceptions
+echo
+echo "You are in detached HEAD mode. If you are a developer"
+echo "and not very familiar with git, you might want to do"
+echo "'git checkout branch-name' to go back to your branch."
+