zat

zat.js

# some utility function to copy changed files to a backup folder
var shell = require('shelljs');

if (!shell.which('git')) {
  shell.echo('Sorry, this script requires git');
  shell.exit(1);
}

if (shell.exec("git status porcelain | awk 'print $2' > tempfile").code !== 0) {
  shell.echo("check tempfile");
}