[PATCH] check-commit: catch both patterns of double empty lines

[Augie Fackler]

On Sun, Jun 21, 2015 at 05:29:44PM +0900, Yuya Nishihara wrote:
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1434867529 -32400
> #      Sun Jun 21 15:18:49 2015 +0900
> # Node ID a7bb8219ee0a80b8f849b5c7a2fe1f9227e8e0c7
> # Parent  7fdd1782fc4ee9da87d8af13e806dc9055db2c38
> check-commit: catch both patterns of double empty lines

queued this, thanks

>
> diff --git a/contrib/check-commit b/contrib/check-commit
> --- a/contrib/check-commit
> +++ b/contrib/check-commit
> @@ -29,6 +29,7 @@ errors = [
>      (r"^# .*\n.*\.\s+$", "don't add trailing period on summary line"),
>      (r"^# .*\n.{78,}", "summary line too long (limit is 78)"),
>      (r"^\+\n \n", "adds double empty line"),
> +    (r"^ \n\+\n", "adds double empty line"),
>      (r"^\+[ \t]+def [a-z]+_[a-z]", "adds a function with foo_bar naming"),
>  ]
>
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