[MERGE] Make pulling bundle 6x faster

[Aaron Bentley]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Martin Pool wrote:
> Nice numbers!
> 
> I'll rereview it with those tests and docs.  Thanks.

Here you go.  All review comments should be addressed.

The left_matching_parents is tested in a situation where multiple
answers are correct, and it is shown that changing the
left_matching_parents changes the answer.

Aaron
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFGqkuN0F+nu1YWqI0RAkNxAKCEGJm4jGF+5f+1rLYE2NOvjR+KEQCfXqAs
a8OgkGTV0Ver99OXtX3xAK8=
=ZB6+
-----END PGP SIGNATURE-----
-------------- next part --------------
A non-text attachment was scrubbed...
Name: fast-bundle-3.patch
Type: text/x-patch
Size: 40780 bytes
Desc: not available
Url : https://lists.ubuntu.com/archives/bazaar/attachments/20070727/c832492b/attachment-0001.bin