let cachedBranches = null;
export default (repos) => {
    if (cachedBranches !== null) {
        return cachedBranches;
    }
    cachedBranches = Object.keys(repos).flatMap((repoName) => {
        return Object.keys(repos[repoName].branches).map((branchName) => {
            return {
                branchName,
                repoName,
            };
        });
    });
    return cachedBranches;
};