chore(grunt): fix how git version is figured out

.travis.yml

@@ -3,6 +3,9 @@ language: node_js
 node_js:
   - '0.10'
 
+notifications:
+  irc: "chat.freenode.net#ui-grid"
+
 env:
   global:
   - SAUCE_USERNAME=nggrid

TODO.md

@@ -3,6 +3,8 @@
 1. `readableColumnNames` need to be overrideable by i18n.
 1. Add banners to compiled .css files (grunt-banner?)
 1. Add grunt-nuget task to autodeploy builds to nuget
+1. Use: git describe --tags `git rev-list --tags --max-count=1`
+     to replace the code in utils.getVersion();
 
 1. [DONE] Add --browsers option for testing on saucelabs with specific browser(s)
 1. [DONE] Make karmangular run in `watch` mode and in singlerun too.

lib/grunt/plugins.js

@@ -135,6 +135,14 @@ module.exports = function(grunt) {
     };
   });
 
+  // Utility functions for showing the version
+  grunt.registerTask('current-version', function () {
+    grunt.log.writeln(util.getVersion());
+  });
+  grunt.registerTask('stable-version', function () {
+    grunt.log.writeln(util.getStableVersion());
+  });
+
   grunt.registerMultiTask('cutrelease', 'Release the built code', function() {
     // Require the build and ngdocs tassk to be run first
     grunt.task.requires(['build']);
@@ -152,6 +160,10 @@ module.exports = function(grunt) {
 
     grunt.log.writeln("Version: " + tag);
 
+    if (!tag) {
+      grunt.fatal("Couldn't get git version");
+    }
+
     // Figure out if the tag is stable or not
     var stable = !/-\w+$/.test(tag);
     grunt.log.writeln('stable', stable);

lib/grunt/utils.js

@@ -193,7 +193,8 @@ var util = module.exports = {
   // Get the current release version
   getVersion: function() {
     // Get the current git tag
-    var version = shell.exec('git describe', {silent:true}).output.trim();
+    // var version = shell.exec('git describe', {silent:true}).output.trim();
+    var version = shell.exec('git rev-list --all --max-count=1 | xargs git describe', {silent:true}).output.trim();
 
     // Clean up the tag
     var tag = version.replace(/-\d+-/, '-');
@@ -213,7 +214,7 @@ var util = module.exports = {
     for (var i in lines) {
       var l = lines[i];
 
-      var match = l.match(/\(tag: (.+?)(\)|,)/);
+      var match = l.match(/\(.*?tag: (.+?)(\)|,)/);
       if (! match || match.length < 2 || !match[1]) { continue; }
       var tag = match[1];