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Viewing changes to bzrlib/repofmt/knitrepo.py

  • Committer: John Arbash Meinel
  • Date: 2010-08-24 19:21:32 UTC
  • mto: This revision was merged to the branch mainline in revision 5390.
  • Revision ID: john@arbash-meinel.com-20100824192132-2ktt5adkbk5bk1ct
Handle test_source and extensions. Also define an 'extern' protocol, to allow
the test suite to recognize that returning an object of that type is a Python object.

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bzrlib/repofmt/knitrepo.py
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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
 
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# Copyright (C) 2007-2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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    lockdir,
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    osutils,
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    revision as _mod_revision,
 
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    trace,
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    transactions,
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    versionedfile,
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    xml5,
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from bzrlib.decorators import needs_read_lock, needs_write_lock
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from bzrlib.repository import (
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    CommitBuilder,
 
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    IsInWriteGroupError,
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    MetaDirRepository,
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    MetaDirRepositoryFormat,
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    RepositoryFormat,
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    RootCommitBuilder,
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    )
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from bzrlib.trace import mutter, mutter_callsite
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class _KnitParentsProvider(object):
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    def _refresh_data(self):
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        if not self.is_locked():
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            return
 
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        if self.is_in_write_group():
 
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            raise IsInWriteGroupError(self)
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        # Create a new transaction to force all knits to see the scope change.
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        # This is safe because we're outside a write group.
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        self.control_files._finish_transaction()
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        :param shared: If true the repository will be initialized as a shared
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                       repository.
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        """
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        mutter('creating repository in %s.', a_bzrdir.transport.base)
 
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        trace.mutter('creating repository in %s.', a_bzrdir.transport.base)
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        dirs = ['knits']
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        files = []
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        utf8_files = [('format', self.get_format_string())]
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        result.revisions.get_parent_map([('A',)])
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        result.signatures.get_parent_map([('A',)])
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        result.unlock()
 
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        self._run_post_repo_init_hooks(result, a_bzrdir, shared)
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        return result
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    def open(self, a_bzrdir, _found=False, _override_transport=None):
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        """See RepositoryFormat.get_format_description()."""
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        return "Knit repository format 1"
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    def check_conversion_target(self, target_format):
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        pass
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class RepositoryFormatKnit3(RepositoryFormatKnit):
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    """Bzr repository knit format 3.
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    repository_class = KnitRepository
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    _commit_builder_class = RootCommitBuilder
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    rich_root_data = True
 
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    experimental = True
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    supports_tree_reference = True
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    @property
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    def _serializer(self):
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    _matchingbzrdir = property(_get_matching_bzrdir, _ignore_setting_bzrdir)
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    def check_conversion_target(self, target_format):
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        if not target_format.rich_root_data:
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            raise errors.BadConversionTarget(
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                'Does not support rich root data.', target_format)
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        if not getattr(target_format, 'supports_tree_reference', False):
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            raise errors.BadConversionTarget(
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                'Does not support nested trees', target_format)
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    def get_format_string(self):
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        """See RepositoryFormat.get_format_string()."""
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        return "Bazaar Knit Repository Format 3 (bzr 0.15)\n"
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    _matchingbzrdir = property(_get_matching_bzrdir, _ignore_setting_bzrdir)
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    def check_conversion_target(self, target_format):
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        if not target_format.rich_root_data:
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            raise errors.BadConversionTarget(
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                'Does not support rich root data.', target_format)
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    def get_format_string(self):
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        """See RepositoryFormat.get_format_string()."""
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        return 'Bazaar Knit Repository Format 4 (bzr 1.0)\n'