#!/bin/bash
# Copyright 2023 Google LLC
#
# 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.

# This script will be run by bazel when the build process wants to generate
# information about the status of the workspace.
#
# The output will be key-value pairs in the form:
# KEY1 VALUE1
# KEY2 VALUE2
#
# If this script exits with a non-zero exit code, it's considered as a failure
# and the output will be discarded.

git_rev=$(git rev-parse HEAD)
if [[ $? != 0 ]];
then
  exit 1
fi
echo "MATCHA_BUILD_SCM_REVISION ${git_rev}"

git_version=$(git describe --always)
if [[ $? != 0 ]];
then
  exit 1
fi
echo "MATCHA_BUILD_GIT_VERSION ${git_version}"

git diff-index --quiet HEAD --
if [[ $? == 0 ]];
then
  tree_status="clean"
else
  tree_status="modified"
fi
echo "MATCHA_BUILD_SCM_STATUS ${tree_status}"

# Check Opentitan's workspace status
pushd ../opentitan-upstream > /dev/null
./util/get_workspace_status.sh
popd > /dev/null