setdiscovery: remove '_setupsample' function
It is now unused.
--- a/mercurial/setdiscovery.py Wed Jan 07 20:44:20 2015 -0800
+++ b/mercurial/setdiscovery.py Tue Jan 06 17:19:21 2015 -0800
@@ -85,15 +85,6 @@
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>