Added kibana tag/branch/revision pinning.

Gruntfile.js

@@ -5,6 +5,7 @@ module.exports = function (grunt) {
   var config = {
     pkg: grunt.file.readJSON('package.json'),
     kibanaCheckoutDir: './vendor/kibana',
+    kibanaRevision: 'master',
     exporterDir: 'exporter',
     buildDir: 'build',
     packageDir: 'packages',

package.json

@@ -16,7 +16,6 @@
     "grunt-contrib-copy": "~0.4.1",
     "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-compress": "~0.5.2",
-    "grunt-git": "~0.1.6",
     "grunt-s3": "~0.2.0-alpha.2",
     "grunt-ngmin": "0.0.3",
     "grunt-contrib-less": "~0.7.0",

tasks/build_task.js

@@ -1,6 +1,7 @@
 module.exports = function (grunt) {
 
   grunt.registerTask('build', [
+    'shell:verify_kibana_status',
     'clean:build',
     'shell:maven_clean',
     'shell:maven_package',

tasks/options/gitclone.js

@@ -2,7 +2,7 @@ module.exports = function (config) {
   return {
     kibana: {
       options: {
-        repository: 'https://github.com/elasticsearch/kibana.git',
+        repository: 'git://github.com/elasticsearch/kibana.git',
         directory: '<%= kibanaCheckoutDir %>'
       }
     }

tasks/options/shell.js

@@ -30,6 +30,36 @@ module.exports = function (config) {
           cwd: '<%= buildTempDir %>',
         }
       }
+    },
+    verify_kibana_status: {
+      command: [ 'test -z "`git status --porcelain`"', 'git diff-index --quiet <%= kibanaRevision %> --' ].join("&&"),
+      options: {
+        stdout: true,
+        stderr: true,
+        failOnError: true,
+        execOptions: {
+          cwd: '<%= kibanaCheckoutDir %>',
+        },
+        callback: function (error, stdout, stderr, cb) {
+          if (error) {
+            require("grunt").fatal("Kibana checkout is dirty or not on the right branch");
+          }
+          cb();
+        }
+      }
+    },
+    clone_kibana: {
+      command: [ 'git clone git://github.com/elasticsearch/kibana.git <%= kibanaCheckoutDir %>',
+        'cd <%= kibanaCheckoutDir %>',
+        'git checkout <%= kibanaRevision %>'
+      ].join('&&'),
+      options: {
+        stdout: true,
+        stderr: true,
+        failOnError: true,
+      }
+
     }
   }
-};
+}
+;

tasks/setup_task.js

@@ -1,6 +1,6 @@
 module.exports = function (grunt) {
   grunt.registerTask('setup', [
     'clean:setup',
-    'gitclone:kibana'
+    'shell:clone_kibana'
   ]);
 };