peer: remove cancopy from peer api; use directly on repo instead

mercurial/hg.py

@@ -302,7 +302,8 b' def clone(ui, peeropts, source, dest=Non'
             dircleanup = DirCleanup(dest)
 
         copy = False
-        if srcpeer.cancopy() and islocal(dest) and not srcrepo.revs("secret()"):
+        if (srcrepo and srcrepo.cancopy() and islocal(dest)
+            and not srcrepo.revs("secret()")):
             copy = not pull and not rev
 
         if copy:

mercurial/localrepo.py

@@ -46,9 +46,6 b' class localpeer(peer.peerrepository):'
     def local(self):
         return self._repo
 
-    def cancopy(self):
-        return self._repo.cancopy() # so bundlerepo can override
-
     def canpush(self):
         return True
 

mercurial/peer.py

@@ -42,9 +42,6 b' class peerrepository(object):'
     def peer(self):
         return self
 
-    def cancopy(self):
-        return False
-
     def canpush(self):
         return True