fixed untracked files

node_modules/isexe/mode.js

@@ -1,41 +0,0 @@
-module.exports = isexe
-isexe.sync = sync
-
-var fs = require('fs')
-
-function isexe (path, options, cb) {
-  fs.stat(path, function (er, stat) {
-    cb(er, er ? false : checkStat(stat, options))
-  })
-}
-
-function sync (path, options) {
-  return checkStat(fs.statSync(path), options)
-}
-
-function checkStat (stat, options) {
-  return stat.isFile() && checkMode(stat, options)
-}
-
-function checkMode (stat, options) {
-  var mod = stat.mode
-  var uid = stat.uid
-  var gid = stat.gid
-
-  var myUid = options.uid !== undefined ?
-    options.uid : process.getuid && process.getuid()
-  var myGid = options.gid !== undefined ?
-    options.gid : process.getgid && process.getgid()
-
-  var u = parseInt('100', 8)
-  var g = parseInt('010', 8)
-  var o = parseInt('001', 8)
-  var ug = u | g
-
-  var ret = (mod & o) ||
-    (mod & g) && gid === myGid ||
-    (mod & u) && uid === myUid ||
-    (mod & ug) && myUid === 0
-
-  return ret
-}