Mercurial > hg

changeset 13781:66c54d2ebe72

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changegroup: drop unused fullrev This is unfinished and unused and complicates expanding the wire protocol.
author Matt Mackall <mpm@selenic.com>
date Thu, 24 Mar 2011 17:16:30 -0500
parents bc7b5d1c1999
children 9131724c3f4b
files mercurial/revlog.py
diffstat 1 files changed, 2 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/revlog.py	Sun Mar 27 23:48:58 2011 +0200
+++ b/mercurial/revlog.py	Thu Mar 24 17:16:30 2011 -0500
@@ -1058,7 +1058,7 @@
             self._cache = (node, curr, text)
         return node
 
-    def group(self, nodelist, lookup, infocollect=None, fullrev=False):
+    def group(self, nodelist, lookup, infocollect=None):
         """Calculate a delta group, yielding a sequence of changegroup chunks
         (strings).
 
@@ -1068,9 +1068,6 @@
         guaranteed to have this parent as it has all history before
         these changesets. In the case firstparent is nullrev the
         changegroup starts with a full revision.
-        fullrev forces the insertion of the full revision, necessary
-        in the case of shallow clones where the first parent might
-        not exist at the reciever.
         """
 
         revs = [self.rev(n) for n in nodelist]
@@ -1083,8 +1080,6 @@
         # add the parent of the first rev
         p = self.parentrevs(revs[0])[0]
         revs.insert(0, p)
-        if p == nullrev:
-            fullrev = True
 
         # build deltas
         for r in xrange(len(revs) - 1):
@@ -1096,10 +1091,9 @@
 
             p = self.parents(nb)
             meta = nb + p[0] + p[1] + lookup(nb)
-            if fullrev:
+            if a == nullrev:
                 d = self.revision(nb)
                 meta += mdiff.trivialdiffheader(len(d))
-                fullrev = False
             else:
                 d = self.revdiff(a, b)
             yield changegroup.chunkheader(len(meta) + len(d))