# HG changeset patch
# User Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Date 1200772876 7200
# Node ID afb7bdf11a61a7d8fc7dedcd7d0395184cba7a0e
# Parent  0136d7f58982cfd3b595c8441857a8002a6dbff3
addchangegroup: add option to skip check for empty changelog group

diff -r 0136d7f58982 -r afb7bdf11a61 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Sat Jan 19 18:01:16 2008 -0200
+++ b/mercurial/localrepo.py	Sat Jan 19 18:01:16 2008 -0200
@@ -1852,7 +1852,7 @@
 
         return util.chunkbuffer(gengroup())
 
-    def addchangegroup(self, source, srctype, url):
+    def addchangegroup(self, source, srctype, url, emptyok=False):
         """add changegroup to repo.
 
         return values:
@@ -1888,7 +1888,7 @@
             self.ui.status(_("adding changesets\n"))
             cor = cl.count() - 1
             chunkiter = changegroup.chunkiter(source)
-            if cl.addgroup(chunkiter, csmap, trp, 1) is None:
+            if cl.addgroup(chunkiter, csmap, trp, 1) is None and not emptyok:
                 raise util.Abort(_("received changelog group is empty"))
             cnr = cl.count() - 1
             changesets = cnr - cor