Add production dependencies

node_modules/gulp-git/lib/clean.js

@@ -0,0 +1,40 @@
+'use strict';
+
+var log = require('fancy-log');
+var exec = require('child_process').exec;
+var escape = require('any-shell-escape');
+
+module.exports = function (paths, opt, cb) {
+  if (!cb) {
+    if (typeof opt === 'function') {
+      // passed in 2 arguments
+      cb = opt;
+      if (typeof paths === 'object') {
+        opt = paths;
+        paths = '';
+      }
+      else opt = {};
+    }
+    else {
+      // passed in only cb
+      cb = paths;
+      paths = '';
+      opt = {};
+    }
+  }
+
+  if (!opt.cwd) opt.cwd = process.cwd();
+  if (!opt.args) opt.args = ' ';
+
+  var cmd = 'git clean ' + opt.args + ' ' + (paths.trim() ? (' -- ' + escape(paths)) : '');
+
+  var maxBuffer = opt.maxBuffer || 200 * 1024;
+
+  return exec(cmd, { cwd: opt.cwd, maxBuffer: maxBuffer }, function (err, stdout, stderr) {
+    if (err)
+      return cb(err);
+    if (!opt.quiet)
+      log(stdout, stderr);
+    cb();
+  });
+};