# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2014-08-07 19:57:20
# Node ID 15d0390a27feba495ba56fe37dc9606ab824085e
# Parent  445472225ccd07c27323cab59c4a1bf728f76142

check-commit: spot growing whitespace

We discourage PEP-8-style double blank lines, spot them creeping in.

diff --git a/contrib/check-commit b/contrib/check-commit
--- a/contrib/check-commit
+++ b/contrib/check-commit
@@ -27,6 +27,7 @@ errors = [
     (r"^# .*\n[A-Z][a-z]\S+", "don't capitalize summary lines"),
     (r"^# .*\n.*\.\s+$", "don't add trailing period on summary line"),
     (r"^# .*\n.{78,}", "summary line too long"),
+    (r"^\+\n \n", "adds double empty line"),
     (r"\+\s+def [a-z]+_[a-z]", "adds a function with foo_bar naming"),
 ]