Patchwork [5,of,5,(4,more,to,go)] localrepo: move the getlocalbundle method in changegroup module

diff --git a/mercurial/changegroup.py b/mercurial/changegroup.py
--- a/mercurial/changegroup.py
+++ b/mercurial/changegroup.py
@@ -479,5 +479,15 @@  def changegroupsubset(repo, roots, heads
         discbases.extend([p for p in cl.parents(n) if p != nullid])
     outgoing = discovery.outgoing(cl, discbases, heads)
     bundler = bundle10(repo)
     return getsubset(repo, outgoing, bundler, source)
 
+def getlocalbundle(repo, source, outgoing, bundlecaps=None):
+    """Like getbundle, but taking a discovery.outgoing as an argument.
+
+    This is only implemented for local repos and reuses potentially
+    precomputed sets in outgoing."""
+    if not outgoing.missing:
+        return None
+    bundler = bundle10(repo, bundlecaps)
+    return getsubset(repo, outgoing, bundler, source)
+
diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -1140,11 +1140,11 @@  def bundle(ui, repo, fname, dest=None, *
         heads = revs and map(repo.lookup, revs) or revs
         outgoing = discovery.findcommonoutgoing(repo, other,
                                                 onlyheads=heads,
                                                 force=opts.get('force'),
                                                 portable=True)
-        cg = repo.getlocalbundle('bundle', outgoing, bundlecaps)
+        cg = changegroup.getlocalbundle(repo, 'bundle', outgoing, bundlecaps)
     if not cg:
         scmutil.nochangesfound(ui, repo, outgoing and outgoing.excluded)
         return 1
 
     changegroup.writebundle(cg, fname, bundletype)
diff --git a/mercurial/exchange.py b/mercurial/exchange.py
--- a/mercurial/exchange.py
+++ b/mercurial/exchange.py
@@ -185,11 +185,12 @@  def _pushchangeset(pushop):
                                            outgoing,
                                            bundler,
                                            'push',
                                            fastpath=True)
     else:
-        cg = pushop.repo.getlocalbundle('push', outgoing, bundlecaps)
+        cg = changegroup.getlocalbundle(pushop.repo, 'push', outgoing,
+                                        bundlecaps)
 
     # apply changegroup to remote
     if unbundle:
         # local repo finds heads on server, finds out what
         # revs it must push. once revs transferred, if server
diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -1677,20 +1677,10 @@  class localrepository(object):
         pass
 
     def push(self, remote, force=False, revs=None, newbranch=False):
         return exchange.push(self, remote, force, revs, newbranch)
 
-    def getlocalbundle(self, source, outgoing, bundlecaps=None):
-        """Like getbundle, but taking a discovery.outgoing as an argument.
-
-        This is only implemented for local repos and reuses potentially
-        precomputed sets in outgoing."""
-        if not outgoing.missing:
-            return None
-        bundler = changegroup.bundle10(self, bundlecaps)
-        return changegroup.getsubset(self, outgoing, bundler, source)
-
     def getbundle(self, source, heads=None, common=None, bundlecaps=None):
         """Like changegroupsubset, but returns the set difference between the
         ancestors of heads and the ancestors common.
 
         If heads is None, use the local heads. If common is None, use [nullid].
@@ -1704,13 +1694,13 @@  class localrepository(object):
             common = [n for n in common if hasnode(n)]
         else:
             common = [nullid]
         if not heads:
             heads = cl.heads()
-        return self.getlocalbundle(source,
-                                   discovery.outgoing(cl, common, heads),
-                                   bundlecaps=bundlecaps)
+        outgoing = discovery.outgoing(cl, common, heads)
+        return changegroup.getlocalbundle(self, source, outgoing,
+                                          bundlecaps=bundlecaps)
 
     def changegroup(self, basenodes, source):
         # to avoid a race we use changegroupsubset() (issue1320)
         return changegroup.changegroupsubset(self, basenodes, self.heads(),
                                              source)