[gitg] Update for new remote callbacks API

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 7e6736524af04a293487805a163640ea1b74a003
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Sat Nov 23 14:54:47 2013 +0100

    Update for new remote callbacks API

 libgitg/gitg-repository-list-box.vala |   26 ++++++++++++++++++++++----
 1 files changed, 22 insertions(+), 4 deletions(-)
---
diff --git a/libgitg/gitg-repository-list-box.vala b/libgitg/gitg-repository-list-box.vala
index 70433db..5d5ad07 100644
--- a/libgitg/gitg-repository-list-box.vala
+++ b/libgitg/gitg-repository-list-box.vala
@@ -287,6 +287,26 @@ namespace Gitg
                        }
                }
 
+               class CloneProgress : Ggit.RemoteCallbacks
+               {
+                       private Row d_row;
+
+                       public CloneProgress(Row row)
+                       {
+                               d_row = row;
+                       }
+
+                       protected override bool transfer_progress(Ggit.TransferProgress stats) throws Error
+                       {
+                               var recvobj = stats.get_received_objects();
+                               var indxobj = stats.get_indexed_objects();
+                               var totaobj = stats.get_total_objects();
+
+                               d_row.fraction = (recvobj + indxobj) / (double)(2 * totaobj);
+                               return true;
+                       }
+               }
+
                private async Repository? clone(Row row, string url, File location, bool is_bare)
                {
                        SourceFunc callback = clone.callback;
@@ -296,11 +316,9 @@ namespace Gitg
                                try
                                {
                                        var options = new Ggit.CloneOptions();
+
                                        options.set_is_bare(is_bare);
-                                       options.set_fetch_progress_callback((stats) => {
-                                               row.fraction = (stats.get_received_objects() + 
stats.get_indexed_objects()) / (double)(2 * stats.get_total_objects());
-                                               return 0;
-                                       });
+                                       options.set_remote_callbacks(new CloneProgress(row));
 
                                        repository = (Repository)Ggit.Repository.clone(url, location, 
options);
                                }