Import of the watch repository from Pebble

third_party/jerryscript/tools/check-signed-off.sh

@@ -0,0 +1,111 @@
+#!/bin/bash
+
+# Copyright 2015-2016 Samsung Electronics Co., Ltd.
+# Copyright 2016 University of Szeged
+#
+# 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.
+
+# Usage
+function print_usage
+{
+ echo "Usage: $0 [--help] [--tolerant] [--travis]"
+}
+
+function print_help
+{
+ echo "$0: Check Signed-off-by message of the latest commit"
+ echo ""
+ print_usage
+ echo ""
+ echo "Optional arguments:"
+ echo "  --help            print this help message"
+ echo "  --tolerant        check the existence of the message only but don't"
+ echo "                    require the name and email address to match the author"
+ echo "                    of the commit"
+ echo "  --travis          perform check in tolerant mode if on Travis CI and not"
+ echo "                    checking a pull request, perform strict check otherwise"
+ echo ""
+ echo "The last line of every commit message must follow the form of:"
+ echo "'JerryScript-DCO-1.0-Signed-off-by: NAME EMAIL', where NAME and EMAIL must"
+ echo "match the name and email address of the author of the commit (unless in"
+ echo "tolerant mode)."
+}
+
+# Processing command line
+TOLERANT="no"
+while [ "$#" -gt 0 ]
+do
+ if [ "$1" == "--help" ]
+ then
+  print_help
+  exit 0
+ elif [ "$1" == "--tolerant" ]
+ then
+  TOLERANT="yes"
+  shift
+ elif [ "$1" == "--travis" ]
+ then
+  if [ "$TRAVIS_PULL_REQUEST" == "" ]
+  then
+   echo -e "\e[1;33mWarning! Travis-tolerant mode requested but not running on Travis CI! \e[0m"
+  elif [ "$TRAVIS_PULL_REQUEST" == "false" ]
+  then
+   TOLERANT="yes"
+  else
+   TOLERANT="no"
+  fi
+  shift
+ else
+  print_usage
+  exit 1
+ fi
+done
+
+# Determining latest commit
+parent_hashes=(`git show -s --format=%p HEAD | head -1`)
+
+if [ "${#parent_hashes[@]}" -eq 1 ]
+then
+ commit_hash=`git show -s --format=%h HEAD | head -1`
+elif [ "${#parent_hashes[@]}" -eq 2 ]
+then
+ commit_hash=${parent_hashes[1]}
+else
+ echo "$0: cannot handle commit with ${#parent_hashes[@]} parents ${parent_hashes[@]}"
+ exit 1
+fi
+
+# Checking the last line
+actual_signed_off_by_line=`git show -s --format=%B $commit_hash | sed '/^$/d' | tr -d '\015' | tail -n 1`
+
+if [ "$TOLERANT" == "no" ]
+then
+ author_name=`git show -s --format=%an $commit_hash`
+ author_email=`git show -s --format=%ae $commit_hash`
+ required_signed_off_by_line="JerryScript-DCO-1.0-Signed-off-by: $author_name $author_email"
+
+ if [ "$actual_signed_off_by_line" != "$required_signed_off_by_line" ]
+ then
+  echo -e "\e[1;33mSigned-off-by message is incorrect. The following line should be at the end of the $commit_hash commit's message: '$required_signed_off_by_line'. \e[0m"
+  exit 1
+ fi
+else
+  echo -e "\e[1;33mWarning! The name and email address of the author of the $commit_hash commit is not checked in tolerant mode! \e[0m"
+  if echo "$actual_signed_off_by_line" | grep -q -v '^JerryScript-DCO-1.0-Signed-off-by:'
+  then
+   echo -e "\e[1;33mSigned-off-by message is incorrect. The following line should be at the end of the $commit_hash commit's message: '$required_signed_off_by_line'. \e[0m"
+   exit 1
+  fi
+fi
+
+exit 0