initGitRepo_child_process.ts

import { exec as exec_child_process } from 'child_process';
const exec = util.promisify(exec_child_process);

async function initGitRepo(dest: string) {
  try {
    const command = 'git init';
    const { stdout, stderr } = await exec(command, {
      cwd: dest
    });
    console.log(`stdout: ${stdout}`);
    console.error(`stderr: ${stderr}`);
  } catch (err) {
    console.error(`exec error: ${err}`);
  }

  const gitignoreContent = readFileSync(
    path.join(__dirname, 'src', 'git', '.gitignore.sample')
  );

  writeFileSync(path.join(dest, '.gitignore'), gitignoreContent);

  try {
    const gitAdd = 'git add .';
    const { stdout, stderr } = await exec(gitAdd, {
      cwd: dest
    });
    console.log(`stdout: ${stdout}`);
    console.error(`stderr: ${stderr}`);
  } catch (err) {
    console.error(`exec error: ${err}`);
  }

  try {
    const gitCommit = 'git commit -m "initial commit"';
    const { stdout, stderr } = await exec(gitCommit, {
      cwd: dest
    });
    console.log(`stdout: ${stdout}`);
    console.error(`stderr: ${stderr}`);
  } catch (err) {
    console.error(`exec error: ${err}`);
  }
}