Return nil if the objectish doesn't exist

Tim Morgan · Tim Morgan · commit 0e64b62c8bd8 · 2012-05-14T10:52:13.000-07:00
diff --git a/lib/git/base.rb b/lib/git/base.rb
@@ -150,7 +150,10 @@ def config(name = nil, value = nil)
     # on the objectish and determine the type of the object and return 
     # an appropriate object for that type 
     def object(objectish)
+      return nil unless objectish
       Git::Object.new(self, objectish)
+    rescue Git::GitExecuteError
+      return nil # unknown revision
     end
     
     def gtree(objectish)
