#!/bin/bash

# Copyright 2018 Fairphone B.V.
#
# 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.
#

# Check https://partner-android.googlesource.com on how to set up access

AOSP_PARTNER_REF=${AOSP_PARTNER_REF:-security-aosp-nyc-mr2-release}
AOSP_PARTNER_BASE_URL=https://partner-android.googlesource.com

url=${AOSP_PARTNER_BASE_URL}/${REPO_PROJECT}.git
git ls-remote --exit-code ${url} ${AOSP_PARTNER_REF} > /dev/null 2>&1
case $? in
    0)
        echo "INFO: Fetching AOSP-Partner ref. (${AOSP_PARTNER_REF})…"
        git remote add aosp-partner ${url} 2> /dev/null || true
        git fetch --quiet aosp-partner ${AOSP_PARTNER_REF}:${AOSP_PARTNER_REF}
        if test $? -ne 0; then
            echo "ERROR: Could not fetch ${AOSP_PARTNER_REF} from remote AOSP-Partner." >&2
            exit 1
        fi
        aosp_partner_ref_commit=$(git rev-list -n1 ${AOSP_PARTNER_REF} 2> /dev/null)
        echo "INFO: Pushing AOSP-Partner ref to origin…"
        git push origin ${AOSP_PARTNER_REF}:refs/heads/${AOSP_PARTNER_REF}
        if test $? -ne 0; then
            echo "ERROR: Could not push ${AOSP_PARTNER_REF} to origin." >&2
            exit 1
        fi
        ;;
    2)
        echo "WARNING: Skipping remote AOSP-Partner, ${AOSP_PARTNER_REF} does not exist on remote, ignoring project." >&2
        exit 0
        ;;
    128)
        echo "WARNING: Skipping remote AOSP-Partner, ${url} is not a valid remote, ignoring project." >&2
        exit 0
        ;;
    *)
        echo "ERROR: Skipping remote AOSP-Partner, could not list ${url}." >&2
        exit 1
        ;;
esac