/*
 * Copyright 2000-2016 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.vcs.log.ui.actions;

import com.intellij.icons.AllIcons;
import com.intellij.ide.actions.RefreshAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.project.Project;
import com.intellij.vcs.log.impl.VcsLogManager;

public class RefreshLogAction extends RefreshAction {
  public RefreshLogAction() {
    super("Refresh", "Refresh", AllIcons.Actions.Refresh);
  }

  @Override
  public void actionPerformed(AnActionEvent e) {
    Project project = e.getRequiredData(CommonDataKeys.PROJECT);
    VcsLogManager.getInstance(project).getDataManager().refreshCompletely();
  }

  @Override
  public void update(AnActionEvent e) {
    e.getPresentation().setEnabledAndVisible(e.getProject() != null);
  }
}

@@ -877,16 +877,112 @@
 roject;%0A
+import com.intellij.vcs.log.VcsLogDataKeys;%0Aimport com.intellij.vcs.log.data.VcsLogDataManager;%0A
 import c
@@ -1130,21 +1130,73 @@
 sh%22, %22Re
-fresh
+-read Commits From Disk for All VCS Roots and Rebuild Log
 %22, AllIc
@@ -1490,62 +1490,333 @@
     
-e.getPresentation().setEnabledAndVisible(e.getProject(
+Project project = e.getProject();%0A    if (project == null) %7B%0A      e.getPresentation().setEnabledAndVisible(false);%0A    %7D else %7B%0A      VcsLogDataManager dataManager = VcsLogManager.getInstance(project).getDataManager();%0A      e.getPresentation().setEnabledAndVisible(dataManager != null && e.getData(VcsLogDataKeys.VCS_LOG_UI
 ) !=
@@ -1823,14 +1823,20 @@
  null);%0A
+    %7D%0A
   %7D%0A%7D%0A

refresh is enabled only if there is data manager and log ui in context