[gitg] Also accept bare repositories when adding from dash

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

commit 2b0add90a380eee2385f15d64a803cf17f86e404
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Sat Aug 8 11:08:00 2015 +0200

    Also accept bare repositories when adding from dash

 gitg/gitg-dash-view.vala |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/gitg/gitg-dash-view.vala b/gitg/gitg-dash-view.vala
index ae30075..3ab30fb 100644
--- a/gitg/gitg-dash-view.vala
+++ b/gitg/gitg-dash-view.vala
@@ -471,6 +471,19 @@ class DashView : Gtk.Grid, GitgExt.UIElement, GitgExt.Activity, GitgExt.Selectab
                application.user_query(q);
        }
 
+       private bool looks_like_git(File location)
+       {
+               if (location.get_child(".git").query_exists())
+               {
+                       return true;
+               }
+
+               // Check for bare repo
+               return location.get_child("objects").query_exists() &&
+                      location.get_child("HEAD").query_exists() &&
+                      location.get_child("refs").query_exists();
+       }
+
        [GtkCallback]
        private void add_repository_clicked()
        {
@@ -493,7 +506,7 @@ class DashView : Gtk.Grid, GitgExt.UIElement, GitgExt.Activity, GitgExt.Selectab
                                        file = chooser.get_current_folder_file();
                                }
 
-                               if (!file.get_child(".git").query_exists())
+                               if (!looks_like_git(file))
                                {
                                        query_create_repository(file);
                                }