added git config to the web user interface

plugins/scm-git-plugin/src/main/resources/sonia/scm/git.config.js

@@ -0,0 +1,63 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+registerConfigPanel({
+  xtype : 'configForm',
+  title : 'Git Settings',
+  items : [{
+    xtype : 'textfield',
+    fieldLabel : 'Git Binary',
+    name : 'gitBinary',
+    allowBlank : false
+  },{
+    xtype: 'textfield',
+    name: 'repositoryDirectory',
+    fieldLabel: 'Repository directory',
+    allowBlank : false
+  },{
+    xtype: 'textfield',
+    name: 'baseUrl',
+    fieldLabel: 'Base URL',
+    allowBlank : false
+  }],
+
+  onSubmit: function(values){
+    this.el.mask('Submit ...');
+    Ext.Ajax.request({
+      url: restUrl + 'config/repositories/git.json',
+      method: 'POST',
+      jsonData: values,
+      scope: this,
+      disableCaching: true,
+      success: function(response){
+        this.el.unmask();
+      },
+      failure: function(){
+        this.el.unmask();
+      }
+    });
+  },
+
+  onLoad: function(el){
+    var tid = setTimeout( function(){ el.mask('Loading ...'); }, 100);
+    Ext.Ajax.request({
+      url: restUrl + 'config/repositories/git.json',
+      method: 'GET',
+      scope: this,
+      disableCaching: true,
+      success: function(response){
+        var obj = Ext.decode(response.responseText);
+        this.load(obj);
+        clearTimeout(tid);
+        el.unmask();
+      },
+      failure: function(){
+        el.unmask();
+        clearTimeout(tid);
+        alert('failure');
+      }
+    });
+  }
+
+});