git_in_node

var exec = require('child_process').exec;

function _command (command, cb){
    var child = exec(command, function(err, stdout, stderr){
        if(err != null){
            return cb(new Error(err), null);
        }else if(typeof(stderr) != "string"){
            return cb(new Error(stderr), null);
        }else{
            return cb(null, stdout);
        }
    });
}

async.series(
        [
            function (callback) {
                _command("git clone git@git@github.com:request/request.git", function (err, response) {
                    if (err) {
                        return console.log("ERR: " + err);
                    }
                    console.log("------------CLONE DONE---------");
                    callback();
                });
            },
            function (callback) {
                _command("git branch new", function (err, response) {
                    if (err) {
                        return console.log("ERR: " + err);
                    }
                    console.log("------------BRANCH CREATED DONE---------");
                    callback();

                });
            },
            function (callback) {
                _command("git checkout new", function (err, response) {
                    if (err) {
                        return console.log("ERR: " + err);
                    }
                    console.log("------------CHECKOUT NEW BRANCH DONE---------");
                    callback();
                });
            },
            function (callback) {
                fs.writeFile('message.txt', 'Hello Node', function (err) {
                    if (err) throw err;
                    console.log("------------FILE CREATED DONE---------");
                    callback();
                });
            },
            function (callback) {
                _command("git add \"*\"", function (err, response) {
                    if (err) {
                        return console.log("ERR: " + err);
                    }
                    console.log("------------GIT ADD DONE---------");
                    callback();
                });
            },
            function (callback) {
                _command("git commit -m \"new branch\"", function (err, response) {
                    if (err) {
                        return console.log("ERR: " + err);
                    }
                    console.log("------------GIT COMMIT DONE---------");
                    callback();
                });
            },
            function (callback) {
                _command("git push origin master", function (err, response) {
                    if (err) {
                        return console.log("ERR: " + err);
                    }
                    console.log("------------GIT PUSH DONE---------");
                    callback();
                });
            }
        ],
        function _allGood(err, results) {
            if (err) {
                console.log("-------------ERROR-------------")
            }
            else {
                console.log("-------------ALL GOOD-------------")
            }
        }
    );