creationix/app.js

## app.js
var socket = navigator.mozTCPSocket.open('github.com', 9418, {
  binaryType: "arraybuffer"
});

socket.onopen = function () {
  send("git-upload-pack /creationix/conquest.git\0host=github.com\0");
};

function send(string) {
  var line;
  if (string === null) {
    line = toBuffer("0000");
  }
  else {
    line = pktLine(string);
  }
  log("->", toString(line));
  socket.send(line);
}

socket.ondata = function (evt) {
  log("<-", toString(evt.data));
  send(null);
};

socket.onerror = function (err) {
  throw err;
};

function pktLine(line) {
  var length = line.length + 4;
  var array = new Uint8Array(length);
  var header = "";
  for (var i = 0; i < 4; i++) {
    var val = length >> (3 - i) * 4 & 0xf;
    array[i] = val + (val < 10 ? 0x30 : 0x57);
  }
  for (var i = 4; i < length; i++) {
    array[i] = line.charCodeAt(i - 4);
  }
  return array.buffer;
}

function toString(buffer) {
  return String.fromCharCode.apply(String, new Uint8Array(buffer));
}

function utf8Decode(string) {
  return decodeURIComponent(escape(string));
}

function toBuffer(string) {
  var length = string.length;
  var array = new Uint8Array(length);
  for (var i = 0; i < length; i++) {
    array[i] = string.charCodeAt(i);
  }
  return array.buffer;
}

function utf8Encode(string) {
  return unescape(encodeURIComponent(string));
}

function log(label, value) {
  var p = document.createElement('p');
  p.textContent = label + " " + value;
  document.body.appendChild(p);
  console.log(label, value);
}


## index.html
<!doctype html>
<html>
<head>
  <meta charset="UTF-8">
  <title>Git Browser</title>
</head>
<body><script src="app.js"></script></body>
</html>

## manifest.webapp
{
  "name": "Git-Browser",
  "type": "privileged",
  "description": "Browse Git Repos offline.",
  "launch_path": "/index.html",
  "permissions": {
    "tcp-socket": {
      "description": "Required for communicate with remote git servers"
    }
  }
}
	var socket = navigator.mozTCPSocket.open('github.com', 9418, {
	binaryType: "arraybuffer"
	});

	socket.onopen = function () {
	send("git-upload-pack /creationix/conquest.git\0host=github.com\0");
	};

	function send(string) {
	var line;
	if (string === null) {
	line = toBuffer("0000");
	}
	else {
	line = pktLine(string);
	}
	log("->", toString(line));
	socket.send(line);
	}

	socket.ondata = function (evt) {
	log("<-", toString(evt.data));
	send(null);
	};

	socket.onerror = function (err) {
	throw err;
	};

	function pktLine(line) {
	var length = line.length + 4;
	var array = new Uint8Array(length);
	var header = "";
	for (var i = 0; i < 4; i++) {
	var val = length >> (3 - i) * 4 & 0xf;
	array[i] = val + (val < 10 ? 0x30 : 0x57);
	}
	for (var i = 4; i < length; i++) {
	array[i] = line.charCodeAt(i - 4);
	}
	return array.buffer;
	}

	function toString(buffer) {
	return String.fromCharCode.apply(String, new Uint8Array(buffer));
	}

	function utf8Decode(string) {
	return decodeURIComponent(escape(string));
	}

	function toBuffer(string) {
	var length = string.length;
	var array = new Uint8Array(length);
	for (var i = 0; i < length; i++) {
	array[i] = string.charCodeAt(i);
	}
	return array.buffer;
	}

	function utf8Encode(string) {
	return unescape(encodeURIComponent(string));
	}

	function log(label, value) {
	var p = document.createElement('p');
	p.textContent = label + " " + value;
	document.body.appendChild(p);
	console.log(label, value);
	}
	<!doctype html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>Git Browser</title>
	</head>
	<body><script src="app.js"></script></body>
	</html>
	{
	"name": "Git-Browser",
	"type": "privileged",
	"description": "Browse Git Repos offline.",
	"launch_path": "/index.html",
	"permissions": {
	"tcp-socket": {
	"description": "Required for communicate with remote git servers"
	}
	}
	}