# HG changeset patch
# User Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
# Date 2008-06-05 14:25:11
# Node ID 602f7c1ab9541158fa20bd4a9d028edc3e56676e
# Parent  37eedb1a18485d052410efae391be5d68f1040d1

drop superfluous param from revlog.addgroup()

diff --git a/mercurial/bundlerepo.py b/mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py
+++ b/mercurial/bundlerepo.py
@@ -127,7 +127,7 @@ class bundlerevlog(revlog.revlog):
 
     def addrevision(self, text, transaction, link, p1=None, p2=None, d=None):
         raise NotImplementedError
-    def addgroup(self, revs, linkmapper, transaction, unique=0):
+    def addgroup(self, revs, linkmapper, transaction):
         raise NotImplementedError
     def strip(self, rev, minlink):
         raise NotImplementedError
diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -1985,7 +1985,7 @@ class localrepository(repo.repository):
             self.ui.status(_("adding changesets\n"))
             cor = cl.count() - 1
             chunkiter = changegroup.chunkiter(source)
-            if cl.addgroup(chunkiter, csmap, trp, 1) is None and not emptyok:
+            if cl.addgroup(chunkiter, csmap, trp) is None and not emptyok:
                 raise util.Abort(_("received changelog group is empty"))
             cnr = cl.count() - 1
             changesets = cnr - cor
diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -1133,7 +1133,7 @@ class revlog(object):
 
         yield changegroup.closechunk()
 
-    def addgroup(self, revs, linkmapper, transaction, unique=0):
+    def addgroup(self, revs, linkmapper, transaction):
         """
         add a delta group
 
@@ -1170,8 +1170,6 @@ class revlog(object):
                 link = linkmapper(cs)
                 if node in self.nodemap:
                     # this can happen if two branches make the same change
-                    # if unique:
-                    #    raise RevlogError(_("already have %s") % hex(node[:4]))
                     chain = node
                     continue
                 delta = buffer(chunk, 80)