Add production dependencies

node_modules/gulp-git/lib/add.js

@@ -0,0 +1,40 @@
+'use strict';
+
+var through = require('through2');
+var log = require('fancy-log');
+var exec = require('child_process').exec;
+var escape = require('any-shell-escape');
+
+module.exports = function (opt) {
+  if (!opt) opt = {};
+  if (!opt.args) opt.args = ' ';
+
+  var paths = [];
+  var files = [];
+  var fileCwd = process.cwd();
+
+  var write = function(file, enc, cb) {
+    paths.push(file.path);
+    files.push(file);
+    fileCwd = file.cwd;
+    cb();
+  };
+
+  var flush = function(cb) {
+    var cwd = opt.cwd || fileCwd;
+
+    var cmd = 'git add ' + escape(paths) + ' ' + opt.args;
+    var that = this;
+    var maxBuffer = opt.maxBuffer || 200 * 1024;
+
+    exec(cmd, {cwd: cwd, maxBuffer: maxBuffer}, function(err, stdout, stderr) {
+      if (err) cb(err);
+      if (!opt.quiet) log(stdout, stderr);
+      files.forEach(that.push.bind(that));
+      that.emit('end');
+      cb();
+    });
+  };
+
+  return through.obj(write, flush);
+};