~bzr-pqm/bzr/bzr.dev

(jelmer) Make default Branch implementation oriented to storing just tip
rather than full history. (Jelmer Vernooij)

added added

removed removed

compatible optimisers rather than an instance of the class it is called

on. (Jelmer Vernooij)

* The default implementation of ``Branch`` is now oriented to

storing the branch tip. Branch implementations which store the full

history should now subclass ``FullHistoryBzrBranch``.

``Branch._last_revision_info`` has been renamed to

``Branch._read_last_revision_info`` (Jelmer Vernooij)

Internals

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