code: function saveHash(name, target, hash) {
  			var filepath = getHashPath(name, target);
  			mkdirp.sync(path.dirname(filepath));
  			fs.writeFileSync(filepath, hash);
  		}
docs: Save hash to cache file.
  
  @param {String} name Task name (webfont).
  @param {String} target Task target name.
  @param {String} hash Hash.