added git info (branch,date,author) to debug partial

app/views/posts/_debug.haml

@@ -7,6 +7,9 @@
   %h5 DEBUG INFO
   #debug_more{ :style => "display:none;" }
     %ul
+      %li
+        %b
+          = GIT_INFO
       %li
         %b params
         = params.inspect
@@ -14,3 +17,4 @@
         %b websocket status
         #debug
         .msg
+

config/initializers/git_info.rb

@@ -0,0 +1,6 @@
+#   Copyright (c) 2010, Diaspora Inc.  This file is
+#   licensed under the Affero General Public License version 3.  See
+#   the COPYRIGHT file.
+
+
+GIT_INFO = `git show`