@graphql-hive/cli/dist/helpers/git.js

A CLI util to manage and control your GraphQL Hive

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.gitInfo = gitInfo;
const tslib_1 = require("tslib");
const child_process_1 = require("child_process");
const fs_1 = require("fs");
const env_ci_1 = tslib_1.__importDefault(require("env-ci"));
const splitBy = '<##>';
const gitLogFormat = [
    /* full hash */ '%H',
    /* Author's name */ '%an',
    /* Author's email */ '%ae',
].join(splitBy);
const latestCommitCommand = `git log -1 --pretty=format:"${gitLogFormat}"`;
function getLatestCommitFromGit() {
    return new Promise(resolve => {
        (0, child_process_1.exec)(latestCommitCommand, { cwd: process.cwd() }, (_, stdout) => {
            if (stdout.includes(splitBy)) {
                const [hash, authorName, authorEmail] = stdout.split(splitBy);
                if (hash && authorName) {
                    let author = authorName;
                    if (authorEmail) {
                        author += ` <${authorEmail}>`;
                    }
                    resolve({
                        hash,
                        author,
                    });
                    return;
                }
            }
            resolve(null);
        });
    });
}
function getMergeGroupCommits(baseSha, headSha) {
    return new Promise(resolve => {
        // We use --no-merges to ignore the temporary merge commit generated by the queue
        (0, child_process_1.exec)(`git rev-list --no-merges ${baseSha}..${headSha}`, { cwd: process.cwd() }, (error, stdout) => {
            if (error) {
                resolve([]);
                return;
            }
            const commits = stdout
                .split('\n')
                .map(c => c.trim())
                .filter(Boolean);
            resolve(commits);
        });
    });
}
function useGitHubAction() {
    return {
        detect() {
            // eslint-disable-next-line no-process-env
            return !!process.env.GITHUB_ACTIONS;
        },
        async env() {
            var _a;
            // eslint-disable-next-line no-process-env
            const repository = (_a = process.env['GITHUB_REPOSITORY']) !== null && _a !== void 0 ? _a : null;
            let pullRequestNumber = null;
            let commits = [];
            // eslint-disable-next-line no-process-env
            const eventName = process.env.GITHUB_EVENT_NAME;
            const isPr = eventName === 'pull_request' || eventName === 'pull_request_target';
            const isMergeGroup = eventName === 'merge_group';
            if (isPr || isMergeGroup) {
                try {
                    // eslint-disable-next-line no-process-env
                    const event = process.env.GITHUB_EVENT_PATH
                        ? // eslint-disable-next-line no-process-env
                            JSON.parse((0, fs_1.readFileSync)(process.env.GITHUB_EVENT_PATH, 'utf-8'))
                        : undefined;
                    if (isPr && (event === null || event === void 0 ? void 0 : event.pull_request)) {
                        commits = [event.pull_request.head.sha];
                        pullRequestNumber = String(event.pull_request.number);
                    }
                    else if (isMergeGroup && (event === null || event === void 0 ? void 0 : event.merge_group)) {
                        const baseSha = event.merge_group.base_sha;
                        const headSha = event.merge_group.head_sha;
                        if (baseSha && headSha) {
                            commits = await getMergeGroupCommits(baseSha, headSha);
                        }
                    }
                }
                catch (_b) {
                    // Noop
                }
            }
            return { commits, pullRequestNumber, repository };
        },
    };
}
async function gitInfo(noGit) {
    var _a, _b, _c;
    let repository = null;
    let pullRequestNumber = null;
    let commits = [];
    let author = null;
    const env = (0, env_ci_1.default)();
    const githubAction = useGitHubAction();
    if (githubAction.detect()) {
        const ghEnv = await githubAction.env();
        repository = (_a = ghEnv.repository) !== null && _a !== void 0 ? _a : null;
        commits = (_b = ghEnv.commits) !== null && _b !== void 0 ? _b : [];
        pullRequestNumber = (_c = ghEnv.pullRequestNumber) !== null && _c !== void 0 ? _c : null;
    }
    // Fallback to env-ci commit if empty
    if (commits.length === 0 && env.commit) {
        commits = [env.commit];
    }
    // Fallback to latest local commit if still empty, and fetch author
    if (commits.length === 0 || !author) {
        const git = await getLatestCommitFromGit();
        if (git) {
            if (commits.length === 0) {
                commits = [git.hash];
            }
            if (!author) {
                author = git.author;
            }
        }
        else {
            noGit();
        }
    }
    return {
        repository,
        pullRequestNumber,
        commits,
        author,
    };
}
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