index.js

const { spawnSync } = require('child_process');

function run(cmd, args) {
    return spawnSync(cmd, args, { stdio: 'inherit' });
}

function clone(dest) {
    const cmd = run('git', ['clone', '--depth=1', url, dest]);

    if (cmd.status == 0) {
        run('rm', ['-rf', `${dest}/.git`]);
    }
}