#!/bin/bash

# SPDX-License-Identifier: Apache-2.0

# SPDX-FileCopyrightText: 2025 The Linux Foundation

# Parse .gitreview file and set environment variables

set -euo pipefail

# Function to log messages

log() {

echo "::notice::$1"

}

log_error() {

echo "::error::$1"

}

# Function to set environment variable

set_env_var() {

local name="$1"

local value="$2"

echo "${name}=${value}" >> "$GITHUB_ENV"

log "Set ${name}=${value}"

}

# Check if .gitreview exists

if [[ -f ".gitreview" ]]; then

log "Found .gitreview file, parsing configuration"

# Extract project name

if project_repo_gerrit_git=$(grep -E "^project" .gitreview | cut -d "=" -f2 2>/dev/null); then

# Strip .git suffix

project_repo_gerrit="${project_repo_gerrit_git%%.git}"

# Convert '/' to '-' for GitHub repo naming

project_repo_github="${project_repo_gerrit////-}"

set_env_var "PROJECT_REPO_GERRIT" "$project_repo_gerrit"

set_env_var "PROJECT_REPO_GITHUB" "$project_repo_github"

else

log_error "Could not find project in .gitreview"

exit 1

fi

# Extract Gerrit server

if gerrit_server=$(grep -oP -m1 '(?<=host=).*' .gitreview 2>/dev/null); then

set_env_var "GERRIT_SERVER" "$gerrit_server"

else

log_error "Could not find host in .gitreview"

exit 1

fi

# Extract Gerrit port (optional, default to 29418)

if gerrit_server_port=$(grep -oP -m1 '(?<=port=).*' .gitreview 2>/dev/null); then

set_env_var "GERRIT_SERVER_PORT" "$gerrit_server_port"

else

set_env_var "GERRIT_SERVER_PORT" "29418"

fi

else

log "No .gitreview file found, using workflow inputs"

# Use workflow inputs to derive project information

project_repo_github="${GITHUB_REPOSITORY}"

if [[ "$GERRIT_PROJECT_INPUT" != "$project_repo_github" ]]; then

# Remove repo owner name

project_repo_github="${project_repo_github#*/}"

# Change any '-' to '/'

project_repo_gerrit="${project_repo_github//-//}"

set_env_var "PROJECT_REPO_GITHUB" "$project_repo_github"

set_env_var "PROJECT_REPO_GERRIT" "$project_repo_gerrit"

fi

# Set Gerrit server from inputs

if [[ -n "${GERRIT_SERVER_INPUT:-}" ]]; then

set_env_var "GERRIT_SERVER" "$GERRIT_SERVER_INPUT"

fi

if [[ -n "${GERRIT_SERVER_PORT_INPUT:-}" ]]; then

set_env_var "GERRIT_SERVER_PORT" "$GERRIT_SERVER_PORT_INPUT"

fi

fi

log "Gitreview parsing completed"