[PATCH] sshpeer: move docstring to top

[Augie Fackler]

> On Dec 19, 2017, at 09:37, Yuya Nishihara <yuya at tcha.org> wrote:
> 
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1513599353 -32400
> #      Mon Dec 18 21:15:53 2017 +0900
> # Node ID c836f3fd99ec97b248434e1523c73d77066c1d43
> # Parent  44fd4cfc6c0ad3107cacad10c76ed38bd74948f4
> sshpeer: move docstring to top

hah, queued, thanks


> Also makes it use double quotes consistently.
> 
> diff --git a/mercurial/sshpeer.py b/mercurial/sshpeer.py
> --- a/mercurial/sshpeer.py
> +++ b/mercurial/sshpeer.py
> @@ -18,9 +18,9 @@ from . import (
> )
> 
> def _serverquote(s):
> +    """quote a string for the remote shell ... which we assume is sh"""
>     if not s:
>         return s
> -    '''quote a string for the remote shell ... which we assume is sh'''
>     if re.match('[a-zA-Z0-9@%_+=:,./-]*$', s):
>         return s
>     return "'%s'" % s.replace("'", "'\\''")
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