ggit/src/cloneRepo.js

Local promise-returning git command wrappers

var exec = require('./exec');
var verify = require('check-types').verify;
var fs = require('fs');

function cloneRepo(opts) {
  verify.object(opts, 'missing clone options');
  verify.unemptyString(opts.url, 'missing repo url');
  verify.unemptyString(opts.folder, 'missing destination folder');
  if (fs.existsSync(opts.folder)) {
    throw new Error('Destination folder ' + opts.folder + ' already exists');
  }
  var cmd = 'git clone --depth 1 ' + opts.url + ' ' + opts.folder;
  return exec(cmd);
}

module.exports = cloneRepo;