scan module don't need cwd

Author: watson

lib/scan.js

@@ -5,8 +5,7 @@ var path = require('path')
 var filter = require('patterns')([/^\./, /\/\./])
 var debug = require('./debug')
 
-module.exports = function (cwd, dir) {
- if (!dir) dir = cwd
+module.exports = function (dir) {
  dir = path.resolve(dir)
 
  if (filter.match(dir)) {
@@ -21,7 +20,7 @@ module.exports = function (cwd, dir) {
  if (~content.indexOf('.git')) return [dir]
 
  return content.map(joinPathWith(dir)).filter(isDir).reduce(function (result, dir) {
- return result.concat(module.exports(cwd, dir))
+ return result.concat(module.exports(dir))
  }, [])
 }