# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2015-01-07 01:19:21
# Node ID 813aaaf2aff38b4d3e7ff9e4b6f1dc5d79f84745
# Parent  34d4b58580d1a8dfa02f95589928baf62463157e

setdiscovery: remove '_setupsample' function

It is now unused.

diff --git a/mercurial/setdiscovery.py b/mercurial/setdiscovery.py
--- a/mercurial/setdiscovery.py
+++ b/mercurial/setdiscovery.py
@@ -85,15 +85,6 @@ def _updatesample(dag, nodes, sample, qu
                 dist.setdefault(p, d + 1)
                 visit.append(p)
 
-def _setupsample(dag, nodes, size):
-    always = dag.headsetofconnecteds(nodes)
-    desiredlen = size - len(always)
-    if desiredlen <= 0:
-        # This could be bad if there are very many heads, all unknown to the
-        # server. We're counting on long request support here.
-        return always, None, desiredlen
-    return always, set(), desiredlen
-
 def _takequicksample(dag, nodes, size):
     """takes a quick sample of size <size>