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# Copyright (C) 2006-2010 Canonical Ltd
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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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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Weave-era BzrDir formats."""
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from bzrlib.bzrdir import (
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from bzrlib.controldir import (
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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revision as _mod_revision,
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from bzrlib.store.versioned import VersionedFileStore
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from bzrlib.transactions import WriteTransaction
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from bzrlib.transport import (
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from bzrlib.plugins.weave_fmt import xml4
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class BzrDirFormatAllInOne(BzrDirFormat):
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"""Common class for formats before meta-dirs."""
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fixed_components = True
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def initialize_on_transport_ex(self, transport, use_existing_dir=False,
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create_prefix=False, force_new_repo=False, stacked_on=None,
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stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
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"""See BzrDirFormat.initialize_on_transport_ex."""
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require_stacking = (stacked_on is not None)
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# Format 5 cannot stack, but we've been asked to - actually init
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format = BzrDirMetaFormat1()
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return format.initialize_on_transport_ex(transport,
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use_existing_dir=use_existing_dir, create_prefix=create_prefix,
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force_new_repo=force_new_repo, stacked_on=stacked_on,
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stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
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make_working_trees=make_working_trees, shared_repo=shared_repo)
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return BzrDirFormat.initialize_on_transport_ex(self, transport,
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use_existing_dir=use_existing_dir, create_prefix=create_prefix,
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force_new_repo=force_new_repo, stacked_on=stacked_on,
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stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
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make_working_trees=make_working_trees, shared_repo=shared_repo)
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class BzrDirFormat5(BzrDirFormatAllInOne):
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"""Bzr control format 5.
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This format is a combined format for working tree, branch and repository.
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- Format 2 working trees [always]
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- Format 4 branches [always]
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- Format 5 repositories [always]
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Unhashed stores in the repository.
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_lock_class = lockable_files.TransportLock
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def __eq__(self, other):
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return type(self) == type(other)
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def get_format_string(self):
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"""See BzrDirFormat.get_format_string()."""
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return "Bazaar-NG branch, format 5\n"
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def get_branch_format(self):
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from bzrlib.plugins.weave_fmt.branch import BzrBranchFormat4
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return BzrBranchFormat4()
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def get_format_description(self):
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"""See BzrDirFormat.get_format_description()."""
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return "All-in-one format 5"
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def get_converter(self, format=None):
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"""See BzrDirFormat.get_converter()."""
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# there is one and only one upgrade path here.
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return ConvertBzrDir5To6()
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def _initialize_for_clone(self, url):
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return self.initialize_on_transport(get_transport(url), _cloning=True)
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def initialize_on_transport(self, transport, _cloning=False):
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"""Format 5 dirs always have working tree, branch and repository.
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Except when they are being cloned.
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from bzrlib.plugins.weave_fmt.branch import BzrBranchFormat4
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from bzrlib.plugins.weave_fmt.repository import RepositoryFormat5
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result = (super(BzrDirFormat5, self).initialize_on_transport(transport))
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RepositoryFormat5().initialize(result, _internal=True)
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branch = BzrBranchFormat4().initialize(result)
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result._init_workingtree()
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def network_name(self):
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return self.get_format_string()
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def _open(self, transport):
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"""See BzrDirFormat._open."""
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return BzrDir5(transport, self)
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def __return_repository_format(self):
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"""Circular import protection."""
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from bzrlib.plugins.weave_fmt.repository import RepositoryFormat5
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return RepositoryFormat5()
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repository_format = property(__return_repository_format)
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class BzrDirFormat6(BzrDirFormatAllInOne):
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"""Bzr control format 6.
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This format is a combined format for working tree, branch and repository.
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- Format 2 working trees [always]
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- Format 4 branches [always]
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- Format 6 repositories [always]
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_lock_class = lockable_files.TransportLock
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def __eq__(self, other):
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return type(self) == type(other)
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def get_format_string(self):
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"""See BzrDirFormat.get_format_string()."""
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return "Bazaar-NG branch, format 6\n"
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def get_format_description(self):
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"""See BzrDirFormat.get_format_description()."""
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return "All-in-one format 6"
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def get_branch_format(self):
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from bzrlib.plugins.weave_fmt.branch import BzrBranchFormat4
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return BzrBranchFormat4()
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def get_converter(self, format=None):
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"""See BzrDirFormat.get_converter()."""
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# there is one and only one upgrade path here.
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return ConvertBzrDir6ToMeta()
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def _initialize_for_clone(self, url):
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return self.initialize_on_transport(get_transport(url), _cloning=True)
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def initialize_on_transport(self, transport, _cloning=False):
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"""Format 6 dirs always have working tree, branch and repository.
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Except when they are being cloned.
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from bzrlib.plugins.weave_fmt.branch import BzrBranchFormat4
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from bzrlib.plugins.weave_fmt.repository import RepositoryFormat6
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result = super(BzrDirFormat6, self).initialize_on_transport(transport)
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RepositoryFormat6().initialize(result, _internal=True)
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branch = BzrBranchFormat4().initialize(result)
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result._init_workingtree()
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def network_name(self):
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return self.get_format_string()
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def _open(self, transport):
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"""See BzrDirFormat._open."""
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return BzrDir6(transport, self)
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def __return_repository_format(self):
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"""Circular import protection."""
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from bzrlib.plugins.weave_fmt.repository import RepositoryFormat6
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return RepositoryFormat6()
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repository_format = property(__return_repository_format)
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class ConvertBzrDir4To5(Converter):
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"""Converts format 4 bzr dirs to format 5."""
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super(ConvertBzrDir4To5, self).__init__()
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self.converted_revs = set()
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self.absent_revisions = set()
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def convert(self, to_convert, pb):
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"""See Converter.convert()."""
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self.bzrdir = to_convert
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warnings.warn("pb parameter to convert() is deprecated")
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self.pb = ui.ui_factory.nested_progress_bar()
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ui.ui_factory.note('starting upgrade from format 4 to 5')
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if isinstance(self.bzrdir.transport, local.LocalTransport):
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self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
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self._convert_to_weaves()
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return BzrDir.open(self.bzrdir.user_url)
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def _convert_to_weaves(self):
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ui.ui_factory.note('note: upgrade may be faster if all store files are ungzipped first')
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stat = self.bzrdir.transport.stat('weaves')
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if not S_ISDIR(stat.st_mode):
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self.bzrdir.transport.delete('weaves')
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self.bzrdir.transport.mkdir('weaves')
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except errors.NoSuchFile:
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self.bzrdir.transport.mkdir('weaves')
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# deliberately not a WeaveFile as we want to build it up slowly.
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self.inv_weave = weave.Weave('inventory')
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# holds in-memory weaves for all files
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self.text_weaves = {}
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self.bzrdir.transport.delete('branch-format')
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self.branch = self.bzrdir.open_branch()
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self._convert_working_inv()
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rev_history = self.branch.revision_history()
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# to_read is a stack holding the revisions we still need to process;
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# appending to it adds new highest-priority revisions
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self.known_revisions = set(rev_history)
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self.to_read = rev_history[-1:]
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rev_id = self.to_read.pop()
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if (rev_id not in self.revisions
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and rev_id not in self.absent_revisions):
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self._load_one_rev(rev_id)
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to_import = self._make_order()
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for i, rev_id in enumerate(to_import):
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self.pb.update('converting revision', i, len(to_import))
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self._convert_one_rev(rev_id)
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self._write_all_weaves()
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self._write_all_revs()
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ui.ui_factory.note('upgraded to weaves:')
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ui.ui_factory.note(' %6d revisions and inventories' % len(self.revisions))
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ui.ui_factory.note(' %6d revisions not present' % len(self.absent_revisions))
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ui.ui_factory.note(' %6d texts' % self.text_count)
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self._cleanup_spare_files_after_format4()
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self.branch._transport.put_bytes(
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BzrDirFormat5().get_format_string(),
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mode=self.bzrdir._get_file_mode())
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def _cleanup_spare_files_after_format4(self):
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# FIXME working tree upgrade foo.
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for n in 'merged-patches', 'pending-merged-patches':
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## assert os.path.getsize(p) == 0
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self.bzrdir.transport.delete(n)
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except errors.NoSuchFile:
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self.bzrdir.transport.delete_tree('inventory-store')
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self.bzrdir.transport.delete_tree('text-store')
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def _convert_working_inv(self):
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inv = xml4.serializer_v4.read_inventory(
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self.branch._transport.get('inventory'))
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new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
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self.branch._transport.put_bytes('inventory', new_inv_xml,
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mode=self.bzrdir._get_file_mode())
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def _write_all_weaves(self):
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controlweaves = VersionedFileStore(self.bzrdir.transport, prefixed=False,
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versionedfile_class=weave.WeaveFile)
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weave_transport = self.bzrdir.transport.clone('weaves')
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weaves = VersionedFileStore(weave_transport, prefixed=False,
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versionedfile_class=weave.WeaveFile)
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transaction = WriteTransaction()
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for file_id, file_weave in self.text_weaves.items():
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self.pb.update('writing weave', i, len(self.text_weaves))
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weaves._put_weave(file_id, file_weave, transaction)
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self.pb.update('inventory', 0, 1)
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controlweaves._put_weave('inventory', self.inv_weave, transaction)
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self.pb.update('inventory', 1, 1)
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def _write_all_revs(self):
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"""Write all revisions out in new form."""
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self.bzrdir.transport.delete_tree('revision-store')
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self.bzrdir.transport.mkdir('revision-store')
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revision_transport = self.bzrdir.transport.clone('revision-store')
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from bzrlib.xml5 import serializer_v5
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from bzrlib.plugins.weave_fmt.repository import RevisionTextStore
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revision_store = RevisionTextStore(revision_transport,
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serializer_v5, False, versionedfile.PrefixMapper(),
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lambda:True, lambda:True)
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for i, rev_id in enumerate(self.converted_revs):
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self.pb.update('write revision', i, len(self.converted_revs))
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text = serializer_v5.write_revision_to_string(
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self.revisions[rev_id])
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revision_store.add_lines(key, None, osutils.split_lines(text))
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def _load_one_rev(self, rev_id):
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"""Load a revision object into memory.
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Any parents not either loaded or abandoned get queued to be
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self.pb.update('loading revision',
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len(self.known_revisions))
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if not self.branch.repository.has_revision(rev_id):
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ui.ui_factory.note('revision {%s} not present in branch; '
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'will be converted as a ghost' %
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self.absent_revisions.add(rev_id)
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rev = self.branch.repository.get_revision(rev_id)
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for parent_id in rev.parent_ids:
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self.known_revisions.add(parent_id)
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self.to_read.append(parent_id)
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self.revisions[rev_id] = rev
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def _load_old_inventory(self, rev_id):
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f = self.branch.repository.inventory_store.get(rev_id)
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old_inv_xml = f.read()
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inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
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inv.revision_id = rev_id
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rev = self.revisions[rev_id]
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def _load_updated_inventory(self, rev_id):
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inv_xml = self.inv_weave.get_text(rev_id)
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inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
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def _convert_one_rev(self, rev_id):
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"""Convert revision and all referenced objects to new format."""
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rev = self.revisions[rev_id]
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inv = self._load_old_inventory(rev_id)
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present_parents = [p for p in rev.parent_ids
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if p not in self.absent_revisions]
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self._convert_revision_contents(rev, inv, present_parents)
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self._store_new_inv(rev, inv, present_parents)
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self.converted_revs.add(rev_id)
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def _store_new_inv(self, rev, inv, present_parents):
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new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
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new_inv_sha1 = osutils.sha_string(new_inv_xml)
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self.inv_weave.add_lines(rev.revision_id,
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new_inv_xml.splitlines(True))
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rev.inventory_sha1 = new_inv_sha1
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def _convert_revision_contents(self, rev, inv, present_parents):
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"""Convert all the files within a revision.
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Also upgrade the inventory to refer to the text revision ids."""
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rev_id = rev.revision_id
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trace.mutter('converting texts of revision {%s}', rev_id)
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parent_invs = map(self._load_updated_inventory, present_parents)
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entries = inv.iter_entries()
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for path, ie in entries:
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self._convert_file_version(rev, ie, parent_invs)
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def _convert_file_version(self, rev, ie, parent_invs):
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"""Convert one version of one file.
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The file needs to be added into the weave if it is a merge
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of >=2 parents or if it's changed from its parent.
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rev_id = rev.revision_id
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w = self.text_weaves.get(file_id)
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w = weave.Weave(file_id)
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self.text_weaves[file_id] = w
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parent_candiate_entries = ie.parent_candidates(parent_invs)
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heads = graph.Graph(self).heads(parent_candiate_entries.keys())
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# XXX: Note that this is unordered - and this is tolerable because
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# the previous code was also unordered.
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previous_entries = dict((head, parent_candiate_entries[head]) for head
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self.snapshot_ie(previous_entries, ie, w, rev_id)
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def get_parent_map(self, revision_ids):
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"""See graph.StackedParentsProvider.get_parent_map"""
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return dict((revision_id, self.revisions[revision_id])
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for revision_id in revision_ids
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if revision_id in self.revisions)
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def snapshot_ie(self, previous_revisions, ie, w, rev_id):
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# TODO: convert this logic, which is ~= snapshot to
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# a call to:. This needs the path figured out. rather than a work_tree
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# a v4 revision_tree can be given, or something that looks enough like
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# one to give the file content to the entry if it needs it.
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# and we need something that looks like a weave store for snapshot to
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#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
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if len(previous_revisions) == 1:
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previous_ie = previous_revisions.values()[0]
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if ie._unchanged(previous_ie):
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ie.revision = previous_ie.revision
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f = self.branch.repository._text_store.get(ie.text_id)
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file_lines = f.readlines()
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w.add_lines(rev_id, previous_revisions, file_lines)
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w.add_lines(rev_id, previous_revisions, [])
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def _make_order(self):
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"""Return a suitable order for importing revisions.
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The order must be such that an revision is imported after all
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its (present) parents.
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todo = set(self.revisions.keys())
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done = self.absent_revisions.copy()
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# scan through looking for a revision whose parents
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for rev_id in sorted(list(todo)):
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rev = self.revisions[rev_id]
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parent_ids = set(rev.parent_ids)
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if parent_ids.issubset(done):
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# can take this one now
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class ConvertBzrDir5To6(Converter):
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"""Converts format 5 bzr dirs to format 6."""
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def convert(self, to_convert, pb):
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"""See Converter.convert()."""
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self.bzrdir = to_convert
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pb = ui.ui_factory.nested_progress_bar()
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ui.ui_factory.note('starting upgrade from format 5 to 6')
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self._convert_to_prefixed()
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return BzrDir.open(self.bzrdir.user_url)
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def _convert_to_prefixed(self):
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from bzrlib.store import TransportStore
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self.bzrdir.transport.delete('branch-format')
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for store_name in ["weaves", "revision-store"]:
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ui.ui_factory.note("adding prefixes to %s" % store_name)
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store_transport = self.bzrdir.transport.clone(store_name)
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store = TransportStore(store_transport, prefixed=True)
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for urlfilename in store_transport.list_dir('.'):
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filename = urlutils.unescape(urlfilename)
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if (filename.endswith(".weave") or
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filename.endswith(".gz") or
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filename.endswith(".sig")):
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file_id, suffix = os.path.splitext(filename)
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new_name = store._mapper.map((file_id,)) + suffix
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# FIXME keep track of the dirs made RBC 20060121
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store_transport.move(filename, new_name)
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except errors.NoSuchFile: # catches missing dirs strangely enough
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store_transport.mkdir(osutils.dirname(new_name))
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store_transport.move(filename, new_name)
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self.bzrdir.transport.put_bytes(
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BzrDirFormat6().get_format_string(),
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mode=self.bzrdir._get_file_mode())
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class ConvertBzrDir6ToMeta(Converter):
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"""Converts format 6 bzr dirs to metadirs."""
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def convert(self, to_convert, pb):
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"""See Converter.convert()."""
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from bzrlib.plugins.weave_fmt.repository import RepositoryFormat7
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from bzrlib.branch import BzrBranchFormat5
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self.bzrdir = to_convert
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self.pb = ui.ui_factory.nested_progress_bar()
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self.total = 20 # the steps we know about
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self.garbage_inventories = []
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self.dir_mode = self.bzrdir._get_dir_mode()
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self.file_mode = self.bzrdir._get_file_mode()
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ui.ui_factory.note('starting upgrade from format 6 to metadir')
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self.bzrdir.transport.put_bytes(
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"Converting to format 6",
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# its faster to move specific files around than to open and use the apis...
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# first off, nuke ancestry.weave, it was never used.
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self.step('Removing ancestry.weave')
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self.bzrdir.transport.delete('ancestry.weave')
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except errors.NoSuchFile:
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# find out whats there
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self.step('Finding branch files')
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last_revision = self.bzrdir.open_branch().last_revision()
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bzrcontents = self.bzrdir.transport.list_dir('.')
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for name in bzrcontents:
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if name.startswith('basis-inventory.'):
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self.garbage_inventories.append(name)
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# create new directories for repository, working tree and branch
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repository_names = [('inventory.weave', True),
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('revision-store', True),
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self.step('Upgrading repository ')
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self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
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self.make_lock('repository')
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# we hard code the formats here because we are converting into
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# the meta format. The meta format upgrader can take this to a
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# future format within each component.
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self.put_format('repository', RepositoryFormat7())
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for entry in repository_names:
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self.move_entry('repository', entry)
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self.step('Upgrading branch ')
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self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
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self.make_lock('branch')
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self.put_format('branch', BzrBranchFormat5())
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branch_files = [('revision-history', True),
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('branch-name', True),
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for entry in branch_files:
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self.move_entry('branch', entry)
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checkout_files = [('pending-merges', True),
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('stat-cache', False)]
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# If a mandatory checkout file is not present, the branch does not have
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# a functional checkout. Do not create a checkout in the converted
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for name, mandatory in checkout_files:
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if mandatory and name not in bzrcontents:
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ui.ui_factory.note('No working tree.')
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# If some checkout files are there, we may as well get rid of them.
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for name, mandatory in checkout_files:
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if name in bzrcontents:
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self.bzrdir.transport.delete(name)
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from bzrlib.workingtree import WorkingTreeFormat3
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self.step('Upgrading working tree')
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self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
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self.make_lock('checkout')
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'checkout', WorkingTreeFormat3())
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self.bzrdir.transport.delete_multi(
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self.garbage_inventories, self.pb)
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for entry in checkout_files:
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self.move_entry('checkout', entry)
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if last_revision is not None:
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self.bzrdir.transport.put_bytes(
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'checkout/last-revision', last_revision)
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self.bzrdir.transport.put_bytes(
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BzrDirMetaFormat1().get_format_string(),
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return BzrDir.open(self.bzrdir.user_url)
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def make_lock(self, name):
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"""Make a lock for the new control dir name."""
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self.step('Make %s lock' % name)
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ld = lockdir.LockDir(self.bzrdir.transport,
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file_modebits=self.file_mode,
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dir_modebits=self.dir_mode)
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def move_entry(self, new_dir, entry):
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"""Move then entry name into new_dir."""
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self.step('Moving %s' % name)
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self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
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except errors.NoSuchFile:
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def put_format(self, dirname, format):
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self.bzrdir.transport.put_bytes('%s/format' % dirname,
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format.get_format_string(),
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class BzrDirFormat4(BzrDirFormat):
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This format is a combined format for working tree, branch and repository.
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- Format 1 working trees [always]
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- Format 4 branches [always]
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- Format 4 repositories [always]
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This format is deprecated: it indexes texts using a text it which is
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removed in format 5; write support for this format has been removed.
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_lock_class = lockable_files.TransportLock
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def __eq__(self, other):
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return type(self) == type(other)
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def get_format_string(self):
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"""See BzrDirFormat.get_format_string()."""
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return "Bazaar-NG branch, format 0.0.4\n"
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def get_format_description(self):
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"""See BzrDirFormat.get_format_description()."""
672
return "All-in-one format 4"
674
def get_converter(self, format=None):
675
"""See BzrDirFormat.get_converter()."""
676
# there is one and only one upgrade path here.
677
return ConvertBzrDir4To5()
679
def initialize_on_transport(self, transport):
680
"""Format 4 branches cannot be created."""
681
raise errors.UninitializableFormat(self)
683
def is_supported(self):
684
"""Format 4 is not supported.
686
It is not supported because the model changed from 4 to 5 and the
687
conversion logic is expensive - so doing it on the fly was not
692
def network_name(self):
693
return self.get_format_string()
695
def _open(self, transport):
696
"""See BzrDirFormat._open."""
697
return BzrDir4(transport, self)
699
def __return_repository_format(self):
700
"""Circular import protection."""
701
from bzrlib.plugins.weave_fmt.repository import RepositoryFormat4
702
return RepositoryFormat4()
703
repository_format = property(__return_repository_format)
706
class BzrDirPreSplitOut(BzrDir):
707
"""A common class for the all-in-one formats."""
709
def __init__(self, _transport, _format):
710
"""See BzrDir.__init__."""
711
super(BzrDirPreSplitOut, self).__init__(_transport, _format)
712
self._control_files = lockable_files.LockableFiles(
713
self.get_branch_transport(None),
714
self._format._lock_file_name,
715
self._format._lock_class)
717
def break_lock(self):
718
"""Pre-splitout bzrdirs do not suffer from stale locks."""
719
raise NotImplementedError(self.break_lock)
721
def cloning_metadir(self, require_stacking=False):
722
"""Produce a metadir suitable for cloning with."""
724
return format_registry.make_bzrdir('1.6')
725
return self._format.__class__()
727
def clone(self, url, revision_id=None, force_new_repo=False,
728
preserve_stacking=False):
729
"""See BzrDir.clone().
731
force_new_repo has no effect, since this family of formats always
732
require a new repository.
733
preserve_stacking has no effect, since no source branch using this
734
family of formats can be stacked, so there is no stacking to preserve.
737
result = self._format._initialize_for_clone(url)
738
self.open_repository().clone(result, revision_id=revision_id)
739
from_branch = self.open_branch()
740
from_branch.clone(result, revision_id=revision_id)
742
tree = self.open_workingtree()
743
except errors.NotLocalUrl:
744
# make a new one, this format always has to have one.
745
result._init_workingtree()
750
def create_branch(self, name=None, repository=None):
751
"""See BzrDir.create_branch."""
752
if repository is not None:
753
raise NotImplementedError(
754
"create_branch(repository=<not None>) on %r" % (self,))
755
return self._format.get_branch_format().initialize(self, name=name)
757
def destroy_branch(self, name=None):
758
"""See BzrDir.destroy_branch."""
759
raise errors.UnsupportedOperation(self.destroy_branch, self)
761
def create_repository(self, shared=False):
762
"""See BzrDir.create_repository."""
764
raise errors.IncompatibleFormat('shared repository', self._format)
765
return self.open_repository()
767
def destroy_repository(self):
768
"""See BzrDir.destroy_repository."""
769
raise errors.UnsupportedOperation(self.destroy_repository, self)
771
def create_workingtree(self, revision_id=None, from_branch=None,
772
accelerator_tree=None, hardlink=False):
773
"""See BzrDir.create_workingtree."""
774
# The workingtree is sometimes created when the bzrdir is created,
775
# but not when cloning.
777
# this looks buggy but is not -really-
778
# because this format creates the workingtree when the bzrdir is
780
# clone and sprout will have set the revision_id
781
# and that will have set it for us, its only
782
# specific uses of create_workingtree in isolation
783
# that can do wonky stuff here, and that only
784
# happens for creating checkouts, which cannot be
785
# done on this format anyway. So - acceptable wart.
787
warning("can't support hardlinked working trees in %r"
790
result = self.open_workingtree(recommend_upgrade=False)
791
except errors.NoSuchFile:
792
result = self._init_workingtree()
793
if revision_id is not None:
794
if revision_id == _mod_revision.NULL_REVISION:
795
result.set_parent_ids([])
797
result.set_parent_ids([revision_id])
800
def _init_workingtree(self):
801
from bzrlib.plugins.weave_fmt.workingtree import WorkingTreeFormat2
803
return WorkingTreeFormat2().initialize(self)
804
except errors.NotLocalUrl:
805
# Even though we can't access the working tree, we need to
806
# create its control files.
807
return WorkingTreeFormat2()._stub_initialize_on_transport(
808
self.transport, self._control_files._file_mode)
810
def destroy_workingtree(self):
811
"""See BzrDir.destroy_workingtree."""
812
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
814
def destroy_workingtree_metadata(self):
815
"""See BzrDir.destroy_workingtree_metadata."""
816
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
819
def get_branch_transport(self, branch_format, name=None):
820
"""See BzrDir.get_branch_transport()."""
822
raise errors.NoColocatedBranchSupport(self)
823
if branch_format is None:
824
return self.transport
826
branch_format.get_format_string()
827
except NotImplementedError:
828
return self.transport
829
raise errors.IncompatibleFormat(branch_format, self._format)
831
def get_repository_transport(self, repository_format):
832
"""See BzrDir.get_repository_transport()."""
833
if repository_format is None:
834
return self.transport
836
repository_format.get_format_string()
837
except NotImplementedError:
838
return self.transport
839
raise errors.IncompatibleFormat(repository_format, self._format)
841
def get_workingtree_transport(self, workingtree_format):
842
"""See BzrDir.get_workingtree_transport()."""
843
if workingtree_format is None:
844
return self.transport
846
workingtree_format.get_format_string()
847
except NotImplementedError:
848
return self.transport
849
raise errors.IncompatibleFormat(workingtree_format, self._format)
851
def needs_format_conversion(self, format=None):
852
"""See BzrDir.needs_format_conversion()."""
853
# if the format is not the same as the system default,
854
# an upgrade is needed.
856
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
857
% 'needs_format_conversion(format=None)')
858
format = BzrDirFormat.get_default_format()
859
return not isinstance(self._format, format.__class__)
861
def open_branch(self, name=None, unsupported=False,
862
ignore_fallbacks=False):
863
"""See BzrDir.open_branch."""
864
from bzrlib.plugins.weave_fmt.branch import BzrBranchFormat4
865
format = BzrBranchFormat4()
866
self._check_supported(format, unsupported)
867
return format.open(self, name, _found=True)
869
def sprout(self, url, revision_id=None, force_new_repo=False,
870
possible_transports=None, accelerator_tree=None,
871
hardlink=False, stacked=False, create_tree_if_local=True,
873
"""See BzrDir.sprout()."""
874
if source_branch is not None:
875
my_branch = self.open_branch()
876
if source_branch.base != my_branch.base:
877
raise AssertionError(
878
"source branch %r is not within %r with branch %r" %
879
(source_branch, self, my_branch))
881
raise errors.UnstackableBranchFormat(
882
self._format, self.root_transport.base)
883
if not create_tree_if_local:
884
raise errors.MustHaveWorkingTree(
885
self._format, self.root_transport.base)
886
from bzrlib.plugins.weave_fmt.workingtree import WorkingTreeFormat2
888
result = self._format._initialize_for_clone(url)
890
self.open_repository().clone(result, revision_id=revision_id)
891
except errors.NoRepositoryPresent:
894
self.open_branch().sprout(result, revision_id=revision_id)
895
except errors.NotBranchError:
898
# we always want a working tree
899
WorkingTreeFormat2().initialize(result,
900
accelerator_tree=accelerator_tree,
905
class BzrDir4(BzrDirPreSplitOut):
906
"""A .bzr version 4 control object.
908
This is a deprecated format and may be removed after sept 2006.
911
def create_repository(self, shared=False):
912
"""See BzrDir.create_repository."""
913
return self._format.repository_format.initialize(self, shared)
915
def needs_format_conversion(self, format=None):
916
"""Format 4 dirs are always in need of conversion."""
918
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
919
% 'needs_format_conversion(format=None)')
922
def open_repository(self):
923
"""See BzrDir.open_repository."""
924
from bzrlib.plugins.weave_fmt.repository import RepositoryFormat4
925
return RepositoryFormat4().open(self, _found=True)
928
class BzrDir5(BzrDirPreSplitOut):
929
"""A .bzr version 5 control object.
931
This is a deprecated format and may be removed after sept 2006.
934
def has_workingtree(self):
935
"""See BzrDir.has_workingtree."""
938
def open_repository(self):
939
"""See BzrDir.open_repository."""
940
from bzrlib.plugins.weave_fmt.repository import RepositoryFormat5
941
return RepositoryFormat5().open(self, _found=True)
943
def open_workingtree(self, _unsupported=False,
944
recommend_upgrade=True):
945
"""See BzrDir.create_workingtree."""
946
from bzrlib.plugins.weave_fmt.workingtree import WorkingTreeFormat2
947
wt_format = WorkingTreeFormat2()
948
# we don't warn here about upgrades; that ought to be handled for the
950
return wt_format.open(self, _found=True)
953
class BzrDir6(BzrDirPreSplitOut):
954
"""A .bzr version 6 control object.
956
This is a deprecated format and may be removed after sept 2006.
959
def has_workingtree(self):
960
"""See BzrDir.has_workingtree."""
963
def open_repository(self):
964
"""See BzrDir.open_repository."""
965
from bzrlib.plugins.weave_fmt.repository import RepositoryFormat6
966
return RepositoryFormat6().open(self, _found=True)
968
def open_workingtree(self, _unsupported=False,
969
recommend_upgrade=True):
970
"""See BzrDir.create_workingtree."""
971
# we don't warn here about upgrades; that ought to be handled for the
973
from bzrlib.plugins.weave_fmt.workingtree import WorkingTreeFormat2
974
return WorkingTreeFormat2().open(self, _found=True)