localrepo: move the getlocalbundle method in changegroup module

This is a gratuitous code move aimed at reducing the localrepo bloatness.

The method had 3 callers total, far too few for being kept in local repo.

mercurial/changegroup.py

@@ -480,3 +480,13 b' def changegroupsubset(repo, roots, 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)
+

mercurial/commands.py

@@ -1142,7 +1142,7 b' def bundle(ui, repo, fname, dest=None, *'
                                                 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

mercurial/exchange.py

@@ -187,7 +187,8 b' def _pushchangeset(pushop):'
                                    '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:

mercurial/localrepo.py

@@ -1683,16 +1683,6 b' class localrepository(object):'
     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.
@@ -1710,8 +1700,8 b' class localrepository(object):'
             common = [nullid]
         if not heads:
             heads = cl.heads()
-        return self.getlocalbundle(source,
-                                   discovery.outgoing(cl, common, heads),
+        outgoing = discovery.outgoing(cl, common, heads)
+        return changegroup.getlocalbundle(self, source, outgoing,
                                    bundlecaps=bundlecaps)
 
     def changegroup(self, basenodes, source):