Function updateViaGit

commands/update.js:28–38

()

}

async function updateViaGit() {
    const oldRev = (await run('git rev-parse HEAD').catch(() => 'unknown')).trim();
    await run('git fetch --all --prune');
    const newRev = (await run('git rev-parse origin/main')).trim();
    const alreadyUpToDate = oldRev === newRev;
    const commits = alreadyUpToDate ? '' : await run(`git log --pretty=format:"%h %s (%an)" ${oldRev}..${newRev}`).catch(() => '');
    const files = alreadyUpToDate ? '' : await run(`git diff --name-status ${oldRev} ${newRev}`).catch(() => '');
    await run(`git reset --hard ${newRev}`);
    await run('git clean -fd');
    return { oldRev, newRev, alreadyUpToDate, commits, files };
}

function downloadFile(url, dest, visited = new Set()) {
    return new Promise((resolve, reject) => {