src/git.ts

import { runCommand } from './command.js';

export async function repoStatus(repoPath: string) {
  const branch = await runCommand('git', ['branch', '--show-current'], repoPath);
  const status = await runCommand('git', ['status', '--short'], repoPath);
  return {
    repoPath,
    branch: branch.stdout,
    clean: status.stdout.length === 0,
    status: status.stdout,
  };
}

export async function startBranch(repoPath: string, branchName: string, baseRef = 'main') {
  await runCommand('git', ['fetch', 'origin', baseRef], repoPath);
  await runCommand('git', ['switch', '-C', branchName, `origin/${baseRef}`], repoPath);
  return repoStatus(repoPath);
}

export async function commitAll(repoPath: string, message: string) {
  await runCommand('git', ['add', '-A'], repoPath);
  await runCommand('git', ['commit', '-m', message], repoPath);
  const head = await runCommand('git', ['rev-parse', 'HEAD'], repoPath);
  return { repoPath, commit: head.stdout };
}

export async function pushBranch(repoPath: string, remote = 'origin', branchName?: string) {
  const branch = branchName || (await runCommand('git', ['branch', '--show-current'], repoPath)).stdout;
  await runCommand('git', ['push', '-u', remote, branch], repoPath);
  return { repoPath, remote, branch };
}