Added ability to get branches for git and hg repos.

Added blank configuration so the projects can be added and removed
correctly.

config/config.html

@@ -0,0 +1,2 @@
+<div class="row-fluid">  
+</div> 

config/config.js

@@ -0,0 +1,7 @@
+app.controller('CodeplexController', ['$scope', function ($scope) {
+  $scope.config = $scope.providerConfig();
+
+  $scope.save = function () {
+    $scope.providerConfig($scope.config, function () {});
+  };
+}]);

lib/codeplex.js

@@ -1,12 +1,53 @@
 var https = require('https')
-  , TokenProvider = require('refresh-token');
+  , TokenProvider = require('refresh-token')
+  , git = require('git-node');
 
 module.exports = {
 	getRepos: function(account, appConfig, callback) {
 		getCodeplex(account, appConfig, '/api/user/projects', callback);
 	},
-	getAvailableHooks: function(account, appConfig, projectName, callback) {
-		getCodeplex(account, appConfig, '/api/projects/' + projectName + '/hooks', callback);
+	getBranches: function(account, config, callback) {
+	  	var sourceType = config.sourceType;
+	  	if (sourceType === 'git') {
+		  	var remote = git.remote(config.sourceUrl);
+		  	remote.discover(function(err, refs) {
+		  		if (err) {
+					callback(err, null);
+		  		} else {
+			  		remote.close(function(error) {
+			  			if (error) {
+							callback(error, null);
+						} else if (!refs) {
+							callback("No data returned for the repo.", null);
+						} else {
+							var branches = Object.keys(refs).filter(function (ref) { return ref.indexOf('refs/heads/') == 0; }).map(function (ref) {
+								return ref.replace('refs/heads/', '');
+							});
+
+							callback(null, branches);
+						}
+			  		});
+				}
+		  	});
+		} else if (sourceType === 'mercurial') {
+			request(config.sourceUrl + '/branches?style=raw', function(error, response, body) {
+				if (error) return callback(error, null);
+				var branches = [];
+				var rows = rawText.split(/\r\n|\r|\n/g);
+
+				// ignore the last row... it is always blank
+				for (var i = rows.length - 2; i >= 0; i--) {
+					var branchInfo = rows[i].split(/\t/g);
+					if (branchInfo[2] !== 'closed') {
+						branches.push(branchInfo[0]);
+					}
+				}
+
+				callback(null, branches);
+			});
+		} else {
+			callback("Only git and mercurial repos are supported at this time", null);
+		}
 	}
 }
 

package.json

@@ -16,6 +16,7 @@
   "license": "GPL-2.0",
   "readmeFilename": "Readme.md",
   "dependencies": {
+    "git-node": "0.1.1",
     "passport-oauth2": "1.x.x",
 	"refresh-token": "0.0.2"
   },

webapp.js

@@ -67,6 +67,7 @@ module.exports = {
   },
 
   getBranches: function (account, config, project, done) {
+  	codeplex.getBranches(account, config, done);
   },
 
   getFile: function (filename, ref, account, config, project, done) {