All files / scripts/package-release/lib git.js

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import { execFileSync } from 'child_process';
import { getRepoRoot } from './config.js';
import { dryRunAction, isDryRun, warn } from './log.js';
 
function git(...args) {
  return execFileSync('git', args, {
    cwd: getRepoRoot(),
    encoding: 'utf8',
  }).trim();
}
 
function gitQuiet(...args) {
  return execFileSync('git', args, {
    cwd: getRepoRoot(),
    encoding: 'utf8',
    stdio: ['pipe', 'pipe', 'pipe'],
  }).trim();
}
 
export function getCurrentBranch() {
  return git('rev-parse', '--abbrev-ref', 'HEAD');
}
 
export function revParse(ref) {
  return git('rev-parse', ref);
}
 
export function getLastTagForPattern(pattern) {
  try {
    return execFileSync('git', ['describe', '--tags', `--match=${pattern}`, '--abbrev=0'], {
      cwd: getRepoRoot(),
      encoding: 'utf8',
      stdio: ['pipe', 'pipe', 'pipe'],
    }).trim();
  } catch {
    return null;
  }
}
 
export function getLastTagForPackage(packageName) {
  const pattern = `${packageName}@*`;
  return getLastTagForPattern(pattern);
}
 
export function getCommitsSince(sinceRef, paths = [], ignoreGlobs = []) {
  const args = ['log', '--oneline'];
  if (sinceRef) {
    args.push(`${sinceRef}..HEAD`);
  }
  if (paths.length > 0) {
    args.push('--');
    args.push(...paths);
  }
  try {
    const output = git(...args);
    if (!output) return [];
    let commits = output.split('\n').filter(Boolean);
 
    if (ignoreGlobs.length > 0) {
      commits = commits.filter((line) => {
        const sha = line.split(' ')[0];
        try {
          const files = git('diff-tree', '--no-commit-id', '--name-only', '-r', sha);
          const fileList = files.split('\n').filter(Boolean);
          const hasNonIgnored = fileList.some((f) => !matchesAnyGlob(f, ignoreGlobs));
          return hasNonIgnored;
        } catch {
          return true;
        }
      });
    }
 
    return commits;
  } catch {
    return [];
  }
}
 
function matchesAnyGlob(filePath, globs) {
  for (const glob of globs) {
    const regex = globToRegex(glob);
    if (regex.test(filePath)) return true;
  }
  return false;
}
 
function globToRegex(glob) {
  let reStr = glob
    .replace(/\./g, '\\.')
    .replace(/\*\*/g, '{{GLOBSTAR}}')
    .replace(/\*/g, '[^/]*')
    .replace(/\{\{GLOBSTAR\}\}/g, '.*');
  return new RegExp(`^${reStr}$`);
}
 
export function getConventionalCommitsSince(sinceRef, paths = []) {
  const args = ['log', '--format=%H %s'];
  if (sinceRef) {
    args.push(`${sinceRef}..HEAD`);
  }
  if (paths.length > 0) {
    args.push('--');
    args.push(...paths);
  }
  try {
    const output = git(...args);
    if (!output) return [];
    return output.split('\n').filter(Boolean).map((line) => {
      const spaceIdx = line.indexOf(' ');
      return {
        hash: line.substring(0, spaceIdx),
        subject: line.substring(spaceIdx + 1),
      };
    });
  } catch {
    return [];
  }
}
 
export function gitAdd(files) {
  if (dryRunAction(`git add ${files.join(' ')}`)) return;
  git('add', ...files);
}
 
export function gitCommit(message, { amend = false, noVerify = false } = {}) {
  const flags = [
    amend ? ' --amend' : '',
    noVerify ? ' --no-verify' : '',
  ].join('');
  if (dryRunAction(`git commit -m "${message.split('\n')[0]}…"${flags}`)) return;
  const args = ['commit', '-m', message];
  if (amend) args.push('--amend', '--no-edit');
  if (noVerify) args.push('--no-verify');
  git(...args);
}
 
export function gitCheckoutNewBranch(branchName, { startPoint } = {}) {
  if (dryRunAction(`git checkout -b ${branchName}${startPoint ? ` ${startPoint}` : ''}`)) return;
  const args = ['checkout', '-b', branchName];
  if (startPoint) args.push(startPoint);
  git(...args);
}
 
export function gitBranchExists(branchName) {
  try {
    execFileSync('git', ['rev-parse', '--verify', '--quiet', `refs/heads/${branchName}`], {
      cwd: getRepoRoot(),
      encoding: 'utf8',
      stdio: ['pipe', 'pipe', 'pipe'],
    });
    return true;
  } catch {
    return false;
  }
}
 
export function gitPushBranch(branchName, { setUpstream = true, force = false } = {}) {
  const flags = [setUpstream ? ' -u' : '', force ? ' --force' : ''].join('');
  if (dryRunAction(`git push${flags} origin ${branchName}`)) return;
  const args = ['push'];
  if (setUpstream) args.push('-u');
  if (force) args.push('--force');
  args.push('origin', branchName);
  git(...args);
}
 
export function getMergeBase(refA, refB) {
  try {
    return gitQuiet('merge-base', refA, refB);
  } catch {
    return null;
  }
}
 
export function getVersionAtRef(ref, manifestRelativePath) {
  try {
    const content = gitQuiet('show', `${ref}:${manifestRelativePath}`);
    const m = content.match(/^\s*"version"\s*:\s*"([^"]+)"/m);
    return m ? m[1] : null;
  } catch {
    return null;
  }
}
 
export function tagExists(tagName) {
  try {
    gitQuiet('rev-parse', '--verify', '--quiet', `refs/tags/${tagName}`);
    return true;
  } catch {
    return false;
  }
}
 
export function gitTag(tagName, { sha = 'HEAD', message, annotate = true, force = false } = {}) {
  const tagMsg = message || tagName;
  const args = ['tag'];
 
  if (annotate) {
    args.push('-a');
    if (force) args.push('-f');
    args.push(tagName, '-m', tagMsg, sha);
    if (dryRunAction(`git tag -a${force ? ' -f' : ''} ${tagName} -m "${tagMsg}" ${sha}`)) return;
  } else {
    warn('Creating lightweight tag (not recommended; use annotated tags for release parity)');
    if (force) args.push('-f');
    args.push(tagName, sha);
    if (dryRunAction(`git tag${force ? ' -f' : ''} ${tagName} ${sha}`)) return;
  }
 
  git(...args);
}
 
export function gitPushTag(tagName, { force = false } = {}) {
  const args = ['push', 'origin', tagName];
  if (force) args.push('--force');
  if (dryRunAction(`git push origin ${tagName}${force ? ' --force' : ''}`)) return;
  git(...args);
}
 
export function isWorkingTreeClean() {
  try {
    const status = git('status', '--porcelain');
    return status.length === 0;
  } catch {
    return false;
  }
}
 
export function getAllTags() {
  try {
    const output = git('tag', '-l');
    return output.split('\n').filter(Boolean);
  } catch {
    return [];
  }
}