git forks were not created as bare repos

docs/changelog.rst

@@ -33,6 +33,7 b' fixes'
 - fixes #550 mercurial repositories comparision failed when origin repo had
   additional not-common changesets
 - fixed status of code-review in preview windows of pull request
+- git forks were not initialized at bare repos
 
 1.4.0 (**2012-09-03**)
 ----------------------

rhodecode/lib/celerylib/tasks.py

@@ -402,7 +402,7 b' def create_repo_fork(form_data, cur_user'
     backend = get_backend(repo_type)
     backend(safe_str(destination_fork_path), create=True,
             src_url=safe_str(source_repo_path),
-            update_after_clone=update_after_clone)
+            update_after_clone=update_after_clone, bare=True)
     log_create_repository(fork_repo.get_dict(), created_by=cur_user.username)
 
     action_logger(cur_user, 'user_forked_repo:%s' % fork_name,