release.js
function cloneRepo (repo) {
    start(`Cloning ${repo.cyan} from Github...`);
    exec(`rm -rf ${repo}`);
    exec(`git clone git@github.com:angular/${repo}.git --depth=1`);
    done();
    cleanupCmds.push(`rm -rf ${repo}`);
  }
function cloneRepo (repo) {
    start(`Cloning ${repo.cyan} from Github...`);
    exec(`rm -rf ${repo}`);
    exec(`git clone git@github.com:angular/${repo}.git --depth=1`);
    done();
    cleanupCmds.push(`rm -rf ${repo}`);
  }
function cloneRepo ( repo ) { start ( ` ${ repo . cyan } ` ) ; exec ( ` ${ repo } ` ) ; exec ( ` ${ repo } ` ) ; done ( ) ; cleanupCmds . push ( ` ${ repo } ` ) ; }
utility method for cloning github repos
utility method for cloning github repos