[gitg] Use the same color for every long-runing lane

[Ignacio Casal Quinteiro <icq src gnome org>]

commit cde980872aa2fb302ed040f4cc8200e59c5e5958
Author: Techlive Zheng <techlivezheng gmail com>
Date:   Thu May 16 18:36:17 2013 +0800

    Use the same color for every long-runing lane
    
    Signed-off-by: Ignacio Casal Quinteiro <icq gnome org>

 libgitg/gitg-lanes.vala |   13 +++----------
 1 files changed, 3 insertions(+), 10 deletions(-)
---
diff --git a/libgitg/gitg-lanes.vala b/libgitg/gitg-lanes.vala
index b96acd0..36007a2 100644
--- a/libgitg/gitg-lanes.vala
+++ b/libgitg/gitg-lanes.vala
@@ -167,7 +167,7 @@ public class Lanes : Object
                                        mylane.to = poid;
                                        mylane.from = myoid;
                                        mylane.lane.from.append(lnpos);
-                                       mylane.lane.color = Color.next();
+                                       mylane.lane.color = mylane.lane.color.copy();
                                        mylane.inactive = 0;
                                        d_lanes.remove(container);
                                }
@@ -175,7 +175,7 @@ public class Lanes : Object
                                {
                                        container.from = myoid;
                                        container.lane.from.append(pos);
-                                       container.lane.color.next_index();
+                                       container.lane.color = container.lane.color.copy();
                                        container.inactive = 0;
                                }
 
@@ -187,14 +187,7 @@ public class Lanes : Object
                                // commit lane, so set it now
                                mylane.to = poid;
 
-                               if (parents.size() > 1)
-                               {
-                                       mylane.lane.color = Color.next();
-                               }
-                               else
-                               {
-                                       mylane.lane.color = mylane.lane.color.copy();
-                               }
+                               mylane.lane.color = mylane.lane.color.copy();
                        }
                        else
                        {