[gitg] Do not reload commit activity when already reloading

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

commit 807c3c8ba9ca8fc0b3a8381086ba12ea26c4216d
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Fri Jul 5 20:34:07 2013 +0200

    Do not reload commit activity when already reloading

 gitg/commit/gitg-commit.vala |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/gitg/commit/gitg-commit.vala b/gitg/commit/gitg-commit.vala
index 0b89c6d..6588dff 100644
--- a/gitg/commit/gitg-commit.vala
+++ b/gitg/commit/gitg-commit.vala
@@ -24,6 +24,7 @@ namespace GitgCommit
                // Do this to pull in config.h before glib.h (for gettext...)
                private const string version = Gitg.Config.VERSION;
                private Paned? d_main;
+               private bool d_reloading;
 
                public GitgExt.Application? application { owned get; construct set; }
 
@@ -284,6 +285,13 @@ namespace GitgCommit
 
                public void reload()
                {
+                       if (d_reloading)
+                       {
+                               return;
+                       }
+
+                       d_reloading = true;
+
                        var model = d_main.sidebar.model;
 
                        var stage = application.repository.stage;
@@ -393,6 +401,8 @@ namespace GitgCommit
                                {
                                        d_main.button_commit.sensitive = true;
                                }
+
+                               d_reloading = false;
                        });
                }