Function checkCommand

packages/bumpy/src/commands/check.ts:41–220

(rootDir: string, opts: CheckOptions = {})

 * --hook pre-push: only committed bump files count.
 */
export async function checkCommand(rootDir: string, opts: CheckOptions = {}): Promise<void> {
  const config = await loadConfig(rootDir);
  const { packages } = await discoverWorkspace(rootDir, config);

  // Channel branches and release PR branches move/consume bump files by design —
  // checking them against baseBranch would produce false failures.
  const { resolveChannels, detectReleaseBranch } = await import('../core/channels.ts');
  const currentBranch = detectReleaseBranch(rootDir);
  if (currentBranch) {
    const skipBranches = new Set([config.versionPr.branch]);
    for (const channel of resolveChannels(config).values()) {
      skipBranches.add(channel.branch);
      skipBranches.add(channel.versionPr.branch);
    }
    if (skipBranches.has(currentBranch)) {
      log.dim(`  Skipping check — "${currentBranch}" is a channel or release PR branch.`);
      return;
    }
  }

  // Find which files have changed on this branch vs base
  const baseBranch = opts.base || config.baseBranch;
  const changedFiles = getChangedFiles(rootDir, baseBranch);

  if (changedFiles.length === 0) {
    log.info('No changed files detected.');
    return;
  }

  // Filter to only bump files added/modified on this branch
  const { bumpFiles: allBumpFiles, errors: parseErrors } = await readBumpFiles(rootDir);
  if (parseErrors.length > 0) {
    for (const err of parseErrors) {
      log.error(err);
    }
    process.exit(1);
  }

  // Get git status of bump files to detect untracked/staged files
  const bumpyDir = getBumpyDir(rootDir);
  const bumpyRelDir = relative(rootDir, bumpyDir);
  const fileStatuses = getFileStatuses(bumpyRelDir, { cwd: rootDir });

  // Augment changedFiles with untracked/staged bump files that aren't already in the list
  const augmentedChangedFiles = [...changedFiles];
  for (const [file] of fileStatuses) {
    if (file.endsWith('.md') && !file.endsWith('README.md') && !augmentedChangedFiles.includes(file)) {
      augmentedChangedFiles.push(file);
    }
  }

  const { branchBumpFiles, emptyBumpFileIds } = filterBranchBumpFiles(allBumpFiles, augmentedChangedFiles, rootDir);

  // Determine which bump files count based on hook context
  const bumpFileStatuses = new Map<string, 'committed' | 'staged' | 'untracked'>();
  for (const bf of branchBumpFiles) {
    const filePath = `${bumpyRelDir}/${bf.id}.md`;
    const status = fileStatuses.get(filePath);