Add forbid-new-submodules to hooks.yaml
diff --git a/pre_commit_hooks/forbid_new_submodules.py b/pre_commit_hooks/forbid_new_submodules.py
index 19f85d0..c9464cf 100644
--- a/pre_commit_hooks/forbid_new_submodules.py
+++ b/pre_commit_hooks/forbid_new_submodules.py
@@ -1,4 +1,5 @@
from __future__ import absolute_import
+from __future__ import print_function
from __future__ import unicode_literals
from pre_commit_hooks.util import cmd_output
@@ -19,6 +20,7 @@
retv = 1
if retv:
+ print()
print('This commit introduces new submodules.')
print('Did you unintentionally `git add .`?')
print('To fix: git rm {thesubmodule} # no trailing slash')
