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- Committer: Aaron Bentley
- Date: 2006-08-17 19:51:54 UTC
- mto: (1910.2.43 format-bumps)
- mto: This revision was merged to the branch mainline in revision 1997.
- Revision ID: abentley@panoramicfeedback.com-20060817195154-af960bfc59351ebf
Implement knit repo format 2
added
removed
bzrlib/repository.py
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revision_ids. Each altered file-ids has the exact revision_ids that
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altered it listed explicitly.
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"""
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assert isinstance(self._format, (RepositoryFormat5,
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RepositoryFormat6,
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RepositoryFormat7,
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RepositoryFormatKnit1)), \
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assert self._format.has_unnested_inventory(), \
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("fileids_altered_by_revision_ids only supported for branches "
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"which store inventory as unnested xml, not on %r" % self)
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selected_revision_ids = set(revision_ids)
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"""
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return True
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def has_unnested_inventory(self):
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raise NotImplementedError(self.has_unnested_inventory)
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def check_conversion_target(self, target_format):
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raise NotImplementedError(self.check_conversion_target)
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def open(self, a_bzrdir, _found=False):
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"""Return an instance of this format for the bzrdir a_bzrdir.
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control_store=control_store,
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text_store=text_store)
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def check_conversion_target(self, target_format):
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pass
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class RepositoryFormat4(PreSplitOutRepositoryFormat):
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"""Bzr repository format 4.
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"""See RepositoryFormat.get_format_description()."""
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return "Repository format 4"
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def has_unnested_inventory(self):
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return True
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def initialize(self, url, shared=False, _internal=False):
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"""Format 4 branches cannot be created."""
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raise errors.UninitializableFormat(self)
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"""See RepositoryFormat.get_format_description()."""
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return "Weave repository format 5"
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def has_unnested_inventory(self):
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return True
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def _get_revision_store(self, repo_transport, control_files):
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"""See RepositoryFormat._get_revision_store()."""
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"""Return the revision store object for this a_bzrdir."""
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"""See RepositoryFormat.get_format_description()."""
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return "Weave repository format 6"
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def has_unnested_inventory(self):
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return True
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def _get_revision_store(self, repo_transport, control_files):
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"""See RepositoryFormat._get_revision_store()."""
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return self._get_text_rev_store(repo_transport,
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"""See RepositoryFormat.get_format_description()."""
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return "Weave repository format 7"
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def has_unnested_inventory(self):
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return True
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def check_conversion_target(self, target_format):
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pass
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def _get_revision_store(self, repo_transport, control_files):
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"""See RepositoryFormat._get_revision_store()."""
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return self._get_text_rev_store(repo_transport,
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versionedfile_class=KnitVersionedFile,
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escaped=True)
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def has_unnested_inventory(self):
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return True
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def initialize(self, a_bzrdir, shared=False):
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"""Create a knit format 1 repository.
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control_store=control_store,
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text_store=text_store)
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class RepositoryFormatKnit1(RepositoryFormatKnit):
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"""Bzr repository knit format 1.
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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 RepositoryFormatKnit2(RepositoryFormatKnit):
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"""Bzr repository knit format 2.
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THIS FORMAT IS EXPERIMENTAL
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This repository format has:
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- knits for file texts and inventory
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- hash subdirectory based stores.
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- knits for revisions and signatures
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- TextStores for revisions and signatures.
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- a format marker of its own
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- an optional 'shared-storage' flag
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- an optional 'no-working-trees' flag
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- a LockDir lock
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- Support for recording full info about the tree root
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"""
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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 2"
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def get_format_description(self):
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"""See RepositoryFormat.get_format_description()."""
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return "Knit repository format 2"
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def check_conversion_target(self, target_format):
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if not getattr(target_format, 'rich_root_data', False):
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raise errors.BadConversionTarget(
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'Does not support rich root data.', target_format)
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# formats which have no format string are not discoverable
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# and not independently creatable, so are not registered.
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RepositoryFormat.register_format(RepositoryFormat7())
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_default_format = RepositoryFormatKnit1()
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RepositoryFormat.register_format(_default_format)
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RepositoryFormat.register_format(RepositoryFormatKnit2())
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RepositoryFormat.set_default_format(_default_format)
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_legacy_formats = [RepositoryFormat4(),
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RepositoryFormat5(),
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self.step('Moving repository to repository.backup')
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self.repo_dir.transport.move('repository', 'repository.backup')
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backup_transport = self.repo_dir.transport.clone('repository.backup')
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repo._format.check_conversion_target(self.target_format)
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self.source_repo = repo._format.open(self.repo_dir,
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_found=True,
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_override_transport=backup_transport)
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