Function performGitHubBackup

server/index.js:2154–2243

(options = {})

let autoSyncTimer = null;

async function performGitHubBackup(options = {}) {
    const { owner, repo, branch } = options;
    let tempDir = null;
    try {
        const token = await getGitHubToken();
        if (!token) throw new Error('Not logged in to gh CLI. Run: gh auth login');
        
        const user = await getGitHubUser(token);
        if (!user) throw new Error('Failed to get GitHub user');
        
        const studio = loadStudioConfig();
        
        const finalOwner = owner || studio.githubBackup?.owner || user.login;
        const finalRepo = repo || studio.githubBackup?.repo;
        const finalBranch = branch || studio.githubBackup?.branch || 'main';
        
        if (!finalRepo) throw new Error('No repo name provided');
        
        const repoName = `${finalOwner}/${finalRepo}`;
        
        await ensureGitHubRepo(token, repoName);
        
        const opencodeConfig = getConfigPath();
        if (!opencodeConfig) throw new Error('No opencode config path found');
        
        const opencodeDir = path.dirname(opencodeConfig);
        const studioDir = path.join(HOME_DIR, '.config', 'opencode-studio');
        
        tempDir = path.join(os.tmpdir(), `opencode-backup-${Date.now()}`);
        fs.mkdirSync(tempDir, { recursive: true });
        
        // Clone or init
        try {
            await execPromise(`git clone --depth 1 https://x-access-token:${token}@github.com/${repoName}.git .`, { cwd: tempDir });
        } catch (e) {
            // If clone fails (empty repo?), try init
            await execPromise('git init', { cwd: tempDir });
            await execPromise(`git remote add origin https://x-access-token:${token}@github.com/${repoName}.git`, { cwd: tempDir });
            await execPromise(`git checkout -b ${finalBranch}`, { cwd: tempDir });
        }

        // Configure git to suppress warnings
        try {
            await execPromise('git config core.autocrlf false', { cwd: tempDir });
            await execPromise('git config core.safecrlf false', { cwd: tempDir });
        } catch (e) {
            console.warn('Failed to set git config:', e.message);
        }
        
        const gitignoreContent = RESERVED_WIN_NAMES.map(n => `**/${n}`).join('\n') + '\n';
        fs.writeFileSync(path.join(tempDir, '.gitignore'), gitignoreContent);
        
        const backupOpencodeDir = path.join(tempDir, 'opencode');
        const backupStudioDir = path.join(tempDir, 'opencode-studio');
        
        if (fs.existsSync(backupOpencodeDir)) fs.rmSync(backupOpencodeDir, { recursive: true });
        if (fs.existsSync(backupStudioDir)) fs.rmSync(backupStudioDir, { recursive: true });