calyxos-scripts/aosp-merger/merge-aosp-forks.sh

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#!/bin/bash
#
# SPDX-FileCopyrightText: 2017, 2020-2022 The LineageOS Project
# SPDX-FileCopyrightText: 2021-2023 The Calyx Institute
#
# SPDX-License-Identifier: Apache-2.0
#
usage() {
echo "Usage ${0} -o <merge|rebase> -c <old-aosp-tag> -n <new-aosp-tag> -b <branch-suffix>"
}
# Verify argument count
if [ "${#}" -eq 0 ]; then
usage
exit 1
fi
while [ "${#}" -gt 0 ]; do
case "${1}" in
-o | --operation )
OPERATION="${2}"; shift
;;
-c | --old-tag )
OLDTAG="${2}"; shift
;;
-n | --new-tag )
NEWTAG="${2}"; shift
;;
-b | --branch-suffix )
BRANCHSUFFIX="${2}"; shift
;;
* )
usage
exit 1
;;
esac
shift
done
if [ -z "${OPERATION}" ]; then
OPERATION="merge"
elif [ "${OPERATION}" != "merge" -a "${OPERATION}" != "rebase" ]; then
usage
exit 1
fi
### CONSTANTS ###
readonly script_path="$(cd "$(dirname "$0")";pwd -P)"
readonly vars_path="${script_path}/../vars"
source "${vars_path}/common"
TOP="${script_path}/../../.."
MANIFEST="${TOP}/.repo/manifests/default.xml"
BRANCH="${os_branch}"
STAGINGBRANCH="staging/${BRANCHSUFFIX}"
# Build list of forked repos
PROJECTPATHS=$(grep "name=\"CalyxOS/" "${MANIFEST}" | sed -n 's/.*path="\([^"]\+\)".*/\1/p')
echo -e "\n#### Old tag = ${OLDTAG} Branch = ${BRANCH} Staging branch = ${STAGINGBRANCH} ####"
# Make sure manifest and forked repos are in a consistent state
echo -e "\n#### Verifying there are no uncommitted changes on forked AOSP projects ####"
for PROJECTPATH in ${PROJECTPATHS} .repo/manifests; do
cd "${TOP}/${PROJECTPATH}"
if [[ -n "$(git status --porcelain)" ]]; then
echo "Path ${PROJECTPATH} has uncommitted changes. Please fix."
exit 1
fi
done
echo "#### Verification complete - no uncommitted changes found ####"
# Iterate over each forked project
for PROJECTPATH in ${PROJECTPATHS}; do
"${script_path}"/_merge_helper.sh --project-path "${PROJECTPATH}" --operation "${OPERATION}" --old-tag "${OLDTAG}" --new-tag "${NEWTAG}" --branch-suffix "${BRANCHSUFFIX}"
done