[PATCH 1 of 7 V4] exchange: add `_get_bookmarks()` function

Stanislau Hlebik stash at fb.com
Sun Sep 4 18:46:53 EDT 2016

# HG changeset patch
# User Stanislau Hlebik <stash at fb.com>
# Date 1473012054 25200
#      Sun Sep 04 11:00:54 2016 -0700
# Node ID 6e9d1438a270ba02cd06590efd959039b0fae566
# Parent  f148bfa40489269be2e48046734f81065129847a
exchange: add `_get_bookmarks()` 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.

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 _get_bookmarks(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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