From eb5911c688e6ca2eb2031978f7ef344da8ba053e Mon Sep 17 00:00:00 2001
From: Nadya Zabrodina <Nadya.Zabrodina@jetbrains.com>
Date: Thu, 14 Nov 2013 18:31:25 +0400
Subject: [PATCH] Show branch name only once in case of multiple heads ( in
 status bar widget and log branch filter).

---
 .../hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java    | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/plugins/hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java b/plugins/hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java
index bbc3ef4be06a..318125960c3e 100644
--- a/plugins/hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java
+++ b/plugins/hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java
@@ -620,12 +620,14 @@ public abstract class HgUtil {
   }
 
   public static List<String> getNamesWithoutHashes(Collection<HgNameWithHashInfo> namesWithHashes) {
-    return ContainerUtil.map(namesWithHashes, new Function<HgNameWithHashInfo, String>() {
-      @Override
-      public String fun(HgNameWithHashInfo info) {
-        return info.getName();
+    //return names without duplication (actually for several heads in one branch)
+    List<String> names = new ArrayList<String>();
+    for (HgNameWithHashInfo hash : namesWithHashes) {
+      if (!names.contains(hash.getName())) {
+        names.add(hash.getName());
       }
-    });
+    }
+    return names;
   }
 
   @NotNull