Handle scientific e notation hash in Grunt

Gruntfile.js

if (grunt.config.get('config.changeSet') === Infinity) {
  grunt.log.writeln('ChangeSet was interpreted as Infinity. Trying to manually parse command line arguments.'.yellow);
  grunt.log.writeln('A single "e" in the changeset is interpreted with scientific notation, sometimes causing "Infinity".'.yellow);

  process.argv.forEach(function(val) {
    if (val.indexOf('hgid') >= 0) {
      var changeSet = val.split('=');
      if (changeSet[1]) {
        grunt.config.set('config.changeSet', changeSet[1]);
        return false; // Break loop
      } else {
        grunt.fail.warn('Changeset was interpreted as Infinity. Fallback failed.');
      }
    }
    return true; // Continue loop
  });
}

grunt.log.writeln('Using changeset: ' + grunt.config.get('config.changeSet'));