[PATCH 1 of 8 V5] exchange: add `_getbookmarks()` function

[Pierre-Yves David]

On 09/16/2016 01:10 PM, Stanislau Hlebik wrote:
> # HG changeset patch
> # User Stanislau Hlebik <stash at fb.com>
> # Date 1473172001 25200
> #      Tue Sep 06 07:26:41 2016 -0700
> # Node ID b25504471680d6d14f3096997760bc3acd76089d
> # Parent  f148bfa40489269be2e48046734f81065129847a
> exchange: add `_getbookmarks()` function
>
> This function will be used to generate bookmarks bundle2 part.
> It is a separate function in order to make it easy to overwrite it
> in extensions. Passing `kwargs` to the function makes it easy to
> add new parameters in extensions.

A good share of this description could be moved as the missing docstring 
for this method :-)

>
> diff --git a/mercurial/exchange.py b/mercurial/exchange.py
> --- a/mercurial/exchange.py
> +++ b/mercurial/exchange.py
> @@ -1671,6 +1671,9 @@
>      if chunks:
>          bundler.newpart('hgtagsfnodes', data=''.join(chunks))
>
> +def _getbookmarks(repo, **kwargs):
> +    return repo.listkeys(namespace='bookmarks')
> +
>  def check_heads(repo, their_heads, context):
>      """check if the heads of a repo have been modified
>
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-- 
Pierre-Yves David