Use public interface for git-repo-info

Author: kkumler

lib/data-generators/git-commit.js

@@ -4,13 +4,12 @@ var Promise     = require('ember-cli/lib/ext/promise');
 
 module.exports = CoreObject.extend({
   generate: function() {
-    var path = gitRepoInfo._findRepo();
+    var info = gitRepoInfo();
 
-    if (path === null) {
+    if (info === null || info.root === null) {
       return Promise.reject('Could not find git repository');
     }
 
-    var info = gitRepoInfo(path);
     var sha = info.sha.slice(0, 7);
 
     if (!sha) {

lib/data-generators/git-tag-commit.js

@@ -4,13 +4,12 @@ var Promise     = require('ember-cli/lib/ext/promise');
 
 module.exports = CoreObject.extend({
   generate: function() {
-    var path = gitRepoInfo._findRepo();
+    var info = gitRepoInfo();
 
-    if (path === null) {
+    if (info === null || info.root === null) {
       return Promise.reject('Could not find git repository');
     }
 
-    var info = gitRepoInfo(path);
     var tag = info.tag;
     var sha = info.sha.slice(0, 8);
 

lib/data-generators/version-commit.js

@@ -15,13 +15,12 @@ module.exports = CoreObject.extend({
   generate: function() {
     var versionFile = this._plugin.readConfig('versionFile');
 
-    var path = gitRepoInfo._findRepo();
+    var info = gitRepoInfo();
 
-    if (path === null) {
+    if (info === null || info.root === null) {
       return Promise.reject('Could not find git repository');
     }
 
-    var info = gitRepoInfo(path);
     var sha = (info.sha || '').slice(0, 8);
     var plugin = this._plugin;