changeset 12333:44c7dfc2f6a3

bundle: make getchunk() a method

--- a/contrib/shrink-revlog.py	Fri Sep 17 19:24:29 2010 -0500
+++ b/contrib/shrink-revlog.py	Sat Sep 18 18:20:34 2010 -0500
@@ -117,8 +117,7 @@
 
     try:
         group = util.chunkbuffer(r1.group(order, lookup, progress))
-        chunkiter = changegroup.chunkiter(group)
-        r2.addgroup(chunkiter, unlookup, tr)
+        r2.addgroup(group.chunks(), unlookup, tr)
     finally:
         ui.progress(_('writing'), None)
 

--- a/mercurial/bundlerepo.py	Fri Sep 17 19:24:29 2010 -0500
+++ b/mercurial/bundlerepo.py	Sat Sep 18 18:20:34 2010 -0500
@@ -33,7 +33,7 @@
         self.bundle = bundle
         self.basemap = {}
         def chunkpositer():
-            for chunk in changegroup.chunkiter(bundle):
+            for chunk in bundle.chunks():
                 pos = bundle.tell()
                 yield chunk, pos - len(chunk)
         n = len(self)
@@ -226,11 +226,11 @@
         if not self.bundlefilespos:
             self.bundle.seek(self.filestart)
             while 1:
-                chunk = changegroup.getchunk(self.bundle)
+                chunk = self.bundle.chunk()
                 if not chunk:
                     break
                 self.bundlefilespos[chunk] = self.bundle.tell()
-                for c in changegroup.chunkiter(self.bundle):
+                for c in self.bundle.chunks():
                     pass
 
         if f[0] == '/':

--- a/mercurial/changegroup.py	Fri Sep 17 19:24:29 2010 -0500
+++ b/mercurial/changegroup.py	Sat Sep 18 18:20:34 2010 -0500
@@ -150,6 +150,10 @@
         return self._stream.seek(pos)
     def tell(self):
         return self._stream.tell()
+    def chunks(self, progress=None):
+        return chunkiter(self, progress)
+    def chunk(self):
+        return getchunk(self)
 
 class headerlessfixup(object):
     def __init__(self, fh, h):

--- a/mercurial/localrepo.py	Fri Sep 17 19:24:29 2010 -0500
+++ b/mercurial/localrepo.py	Sat Sep 18 18:20:34 2010 -0500
@@ -1644,6 +1644,9 @@
         if not source:
             return 0
 
+        if not hasattr(source, 'chunk'):
+            source = changegroup.unbundle10(source, 'UN')
+
         self.hook('prechangegroup', throw=True, source=srctype, url=url)
 
         changesets = files = revisions = 0
@@ -1671,8 +1674,8 @@
                                      total=self.total)
                     self.count += 1
             pr = prog()
-            chunkiter = changegroup.chunkiter(source, progress=pr)
-            if cl.addgroup(chunkiter, csmap, trp) is None and not emptyok:
+            if (cl.addgroup(source.chunks(pr), csmap, trp) is None
+                and not emptyok):
                 raise util.Abort(_("received changelog group is empty"))
             clend = len(cl)
             changesets = clend - clstart
@@ -1686,12 +1689,11 @@
             pr.step = _('manifests')
             pr.count = 1
             pr.total = changesets # manifests <= changesets
-            chunkiter = changegroup.chunkiter(source, progress=pr)
             # no need to check for empty manifest group here:
             # 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
-            self.manifest.addgroup(chunkiter, revmap, trp)
+            self.manifest.addgroup(source.chunks(pr), revmap, trp)
             self.ui.progress(_('manifests'), None)
 
             needfiles = {}
@@ -1710,15 +1712,14 @@
             pr.count = 1
             pr.total = efiles
             while 1:
-                f = changegroup.getchunk(source)
+                f = source.chunk()
                 if not f:
                     break
                 self.ui.debug("adding %s revisions\n" % f)
                 pr()
                 fl = self.file(f)
                 o = len(fl)
-                chunkiter = changegroup.chunkiter(source)
-                if fl.addgroup(chunkiter, revmap, trp) is None:
+                if fl.addgroup(source.chunks(), revmap, trp) is None:
                     raise util.Abort(_("received file revlog group is empty"))
                 revisions += len(fl) - o
                 files += 1