Refinement of tools directory.

tools/git-scripts/pull.sh

@@ -0,0 +1,35 @@
+# Copyright 2014 Samsung Electronics Co., Ltd.
+#
+# 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.
+
+#!/bin/bash
+
+git pull --rebase
+status_code=$?
+
+if [ $status_code -ne 0 ]
+then
+  echo "Pulling master failed"
+
+  exit 1
+fi
+
+git fetch origin refs/notes/*:refs/notes/*
+status_code=$?
+
+if [ $status_code -ne 0 ]
+then
+  echo "Pulling notes failed"
+
+  exit 1
+fi