remove appendfile for the manifest when adding a changegroup

Since the changelog is using appendfile, the manifest entries cannot
be referenced, so we don't need to use append file for the manifest.

mercurial/localrepo.py

@@ -1498,8 +1498,8 class localrepository(object):
 
         tr = self.transaction()
 
-        # write changelog and manifest data to temp files so
-        # concurrent readers will not see inconsistent view
+        # write changelog data to temp files so concurrent readers will not see
+        # inconsistent view
         cl = None
         try:
             cl = appendfile.appendchangelog(self.opener, self.changelog.version)
@@ -1515,11 +1515,6 class localrepository(object):
             cnr = cl.count() - 1
             changesets = cnr - cor
 
-            mf = None
-            try:
-                mf = appendfile.appendmanifest(self.opener,
-                                               self.manifest.version)
-
                 # pull off the manifest group
                 self.ui.status(_("adding manifests\n"))
                 chunkiter = changegroup.chunkiter(source)
@@ -1527,7 +1522,7 class localrepository(object):
                 # if the result of the merge of 1 and 2 is the same in 3 and 4,
                 # no new manifest will be created and the manifest group will
                 # be empty during the pull
-                mf.addgroup(chunkiter, revmap, tr)
+            self.manifest.addgroup(chunkiter, revmap, tr)
 
                 # process the files
                 self.ui.status(_("adding file changes\n"))
@@ -1544,22 +1539,14 class localrepository(object):
                     revisions += fl.count() - o
                     files += 1
 
-                # write order here is important so concurrent readers will see
-                # consistent view of repo
-                mf.writedata()
-            finally:
-                if mf:
-                    mf.cleanup()
             cl.writedata()
         finally:
             if cl:
                 cl.cleanup()
 
-        # make changelog and manifest see real files again
+        # make changelog see real files again
         self.changelog = changelog.changelog(self.opener, self.changelog.version)
-        self.manifest = manifest.manifest(self.opener, self.manifest.version)
         self.changelog.checkinlinesize(tr)
-        self.manifest.checkinlinesize(tr)
 
         newheads = len(self.changelog.heads())
         heads = ""