From 77f9511558cf7a1f12254cd2d3c7df08b4240e57 Mon Sep 17 00:00:00 2001
From: Nadya Zabrodina <Nadya.Zabrodina@jetbrains.com>
Date: Mon, 24 Apr 2017 18:45:38 +0300
Subject: [PATCH] [hg]: add repository tab debug output

---
 .../hg4idea/provider/HgCachingCommittedChangesProvider.java  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plugins/hg4idea/src/org/zmlx/hg4idea/provider/HgCachingCommittedChangesProvider.java b/plugins/hg4idea/src/org/zmlx/hg4idea/provider/HgCachingCommittedChangesProvider.java
index 0e15e42effb2..2a7bb8e2510a 100644
--- a/plugins/hg4idea/src/org/zmlx/hg4idea/provider/HgCachingCommittedChangesProvider.java
+++ b/plugins/hg4idea/src/org/zmlx/hg4idea/provider/HgCachingCommittedChangesProvider.java
@@ -14,6 +14,7 @@ package org.zmlx.hg4idea.provider;
 
 import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.ide.CopyPasteManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Comparing;
@@ -52,6 +53,7 @@ import java.util.*;
 
 public class HgCachingCommittedChangesProvider implements CachingCommittedChangesProvider<CommittedChangeList, ChangeBrowserSettings> {
 
+  private static final Logger LOG = Logger.getInstance(HgCachingCommittedChangesProvider.class);
   private final Project project;
   private final HgVcs myVcs;
   public final static int VERSION_WITH_REPOSITORY_BRANCHES = 2;
@@ -409,6 +411,9 @@ public class HgCachingCommittedChangesProvider implements CachingCommittedChange
       }
       else if (afterFilter != null) {
         args.append("tip:").append(afterFilter);
+        if (afterFilter == 0) {
+          LOG.debug("Get repository commits not from Log", new Throwable());
+        }
       }
       else if (beforeFilter != null) {
         args.append("reverse(:").append(beforeFilter).append(")");