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bzrlib/bzrdir.py

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# Copyright (C) 2006-2011 Canonical Ltd

 

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# Copyright (C) 2006-2010 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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    remote,

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    repository,

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    revision as _mod_revision,

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    transport as _mod_transport,

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    ui,

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    urlutils,

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    versionedfile,

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    )

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from bzrlib.repofmt import pack_repo

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from bzrlib.smart.client import _SmartClient

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from bzrlib.store.versioned import VersionedFileStore

 

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from bzrlib.store.versioned import WeaveStore

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from bzrlib.transactions import WriteTransaction

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from bzrlib.transport import (

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    do_catching_redirections,

 

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    get_transport,

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    local,

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    )

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from bzrlib.weave import (

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    WeaveFile,

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    Weave,

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    )

 

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from bzrlib.weave import Weave

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""")

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from bzrlib.trace import (

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        :param create_prefix: Create any missing directories leading up to

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            to_transport.

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        :param use_existing_dir: Use an existing directory if one exists.

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        :param no_tree: If set to true prevents creation of a working tree.

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        """

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        # Overview: put together a broad description of what we want to end up

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        # with; then make as few api calls as possible to do it.

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    # TODO: This should be given a Transport, and should chdir up; otherwise

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    # this will open a new connection.

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    def _make_tail(self, url):

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        t = _mod_transport.get_transport(url)

 

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        t = get_transport(url)

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        t.ensure_base()

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    @staticmethod

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        """

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        if force_new_tree:

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            # check for non local urls

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            t = _mod_transport.get_transport(base, possible_transports)

 

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            t = get_transport(base, possible_transports)

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            if not isinstance(t, local.LocalTransport):

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                raise errors.NotLocalUrl(base)

475

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        bzrdir = BzrDir.create(base, format, possible_transports)

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        :param format: Override for the bzrdir format to create.

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        :return: The WorkingTree object.

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        """

500

 

        t = _mod_transport.get_transport(base)

 

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        t = get_transport(base)

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        if not isinstance(t, local.LocalTransport):

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            raise errors.NotLocalUrl(base)

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        bzrdir = BzrDir.create_branch_and_repo(base,

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        :param _unsupported: a private parameter to the BzrDir class.

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        """

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        t = _mod_transport.get_transport(base, possible_transports)

 

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        t = get_transport(base, possible_transports=possible_transports)

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        return BzrDir.open_from_transport(t, _unsupported=_unsupported)

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    @staticmethod

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        :param url: url to search from.

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        See open_containing_from_transport for more detail.

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        """

765

 

        transport = _mod_transport.get_transport(url, possible_transports)

 

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        transport = get_transport(url, possible_transports)

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        return BzrDir.open_containing_from_transport(transport)

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    @staticmethod

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        if cls is not BzrDir:

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            raise AssertionError("BzrDir.create always creates the"

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                "default format, not one of %r" % cls)

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        t = _mod_transport.get_transport(base, possible_transports)

 

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        t = get_transport(base, possible_transports)

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        t.ensure_base()

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        if format is None:

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            format = controldir.ControlDirFormat.get_default_format()

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        return format.initialize_on_transport(t)

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class BzrDirHooks(hooks.Hooks):

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    """Hooks for BzrDir operations."""

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            tree.clone(result)

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        return result

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    def create_branch(self, name=None, repository=None):

 

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    def create_branch(self, name=None):

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        """See BzrDir.create_branch."""

1035

 

        if repository is not None:

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            raise NotImplementedError(

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                "create_branch(repository=<not None>) on %r" % (self,))

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        return self._format.get_branch_format().initialize(self, name=name)

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    def destroy_branch(self, name=None):

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        """See BzrDir.can_convert_format()."""

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        return True

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    def create_branch(self, name=None, repository=None):

 

1267

    def create_branch(self, name=None):

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        """See BzrDir.create_branch."""

1275

 

        return self._format.get_branch_format().initialize(self, name=name,

1276

 

                repository=repository)

 

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        return self._format.get_branch_format().initialize(self, name=name)

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    def destroy_branch(self, name=None):

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        """See BzrDir.create_branch."""

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        utf8_files = [('README',

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                       "This is a Bazaar control directory.\n"

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                       "Do not change any files in this directory.\n"

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                       "See http://bazaar.canonical.com/ for more information about Bazaar.\n"),

 

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                       "See http://bazaar-vcs.org/ for more information about Bazaar.\n"),

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                      ('branch-format', self.get_format_string()),

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                      ]

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        # NB: no need to escape relative paths that are url safe.

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        return ConvertBzrDir5To6()

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    def _initialize_for_clone(self, url):

1850

 

        return self.initialize_on_transport(

1851

 

            _mod_transport.get_transport(url), _cloning=True)

 

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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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        return ConvertBzrDir6ToMeta()

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    def _initialize_for_clone(self, url):

1911

 

        return self.initialize_on_transport(

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            _mod_transport.get_transport(url), _cloning=True)

 

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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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        """Circular import protection."""

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        if self._repository_format:

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            return self._repository_format

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        from bzrlib.repository import format_registry

2107

 

        return format_registry.get_default()

 

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        from bzrlib.repository import RepositoryFormat

 

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        return RepositoryFormat.get_default_format()

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    def _set_repository_format(self, value):

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        """Allow changing the repository format for metadir formats."""

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            mode=self.bzrdir._get_file_mode())

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2250

 

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2251

    def _write_all_weaves(self):

2261

 

        controlweaves = VersionedFileStore(self.bzrdir.transport, prefixed=False,

2262

 

                                           versionedfile_class=WeaveFile)

 

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        controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)

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2253

        weave_transport = self.bzrdir.transport.clone('weaves')

2264

 

        weaves = VersionedFileStore(weave_transport, prefixed=False,

2265

 

                            versionedfile_class=WeaveFile)

 

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        weaves = WeaveStore(weave_transport, prefixed=False)

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        transaction = WriteTransaction()

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2256

 

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        try:

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    tree_format='bzrlib.workingtree.WorkingTreeFormat5',

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    )

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# The following un-numbered 'development' formats should always just be aliases.

 

3257

register_metadir(controldir.format_registry, 'development-rich-root',

 

3258

    'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',

 

3259

    help='Current development format. Supports rich roots. Can convert data '

 

3260

        'to and from rich-root-pack (and anything compatible with '

 

3261

        'rich-root-pack) format repositories. Repositories and branches in '

 

3262

        'this format can only be read by bzr.dev. Please read '

 

3263

        'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '

 

3264

        'before use.',

 

3265

    branch_format='bzrlib.branch.BzrBranchFormat7',

 

3266

    tree_format='bzrlib.workingtree.WorkingTreeFormat6',

 

3267

    experimental=True,

 

3268

    alias=True,

 

3269

    hidden=True,

 

3270

    )

 

3271

register_metadir(controldir.format_registry, 'development5-subtree',

 

3272

    'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',

 

3273

    help='Development format, subtree variant. Can convert data to and '

 

3274

        'from pack-0.92-subtree (and anything compatible with '

 

3275

        'pack-0.92-subtree) format repositories. Repositories and branches in '

 

3276

        'this format can only be read by bzr.dev. Please read '

 

3277

        'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '

 

3278

        'before use.',

 

3279

    branch_format='bzrlib.branch.BzrBranchFormat7',

 

3280

    tree_format='bzrlib.workingtree.WorkingTreeFormat6',

 

3281

    experimental=True,

 

3282

    hidden=True,

 

3283

    alias=False,

 

3284

    )

 

3285

 

 

3286

 

3268

3287

register_metadir(controldir.format_registry, 'development-subtree',

3269

3288

    'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2aSubtree',

3270

3289

    help='Current development format, subtree variant. Can convert data to and '

3281

3300

                 # This current non-alias status is simply because we did not introduce a

3282

3301

                 # chk based subtree format.

3283

3302

    )

3284

 

register_metadir(controldir.format_registry, 'development5-subtree',

3285

 

    'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',

3286

 

    help='Development format, subtree variant. Can convert data to and '

3287

 

        'from pack-0.92-subtree (and anything compatible with '

3288

 

        'pack-0.92-subtree) format repositories. Repositories and branches in '

3289

 

        'this format can only be read by bzr.dev. Please read '

3290

 

        'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '

3291

 

        'before use.',

3292

 

    branch_format='bzrlib.branch.BzrBranchFormat7',

3293

 

    tree_format='bzrlib.workingtree.WorkingTreeFormat6',

3294

 

    experimental=True,

3295

 

    hidden=True,

3296

 

    alias=False,

3297

 

    )

3298

3303

 

3299

3304

# And the development formats above will have aliased one of the following:

3300

 

 

3301

 

# Finally, the current format.

 

3305

register_metadir(controldir.format_registry, 'development6-rich-root',

 

3306

    'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',

 

3307

    help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '

 

3308

        'Please read '

 

3309

        'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '

 

3310

        'before use.',

 

3311

    branch_format='bzrlib.branch.BzrBranchFormat7',

 

3312

    tree_format='bzrlib.workingtree.WorkingTreeFormat6',

 

3313

    hidden=True,

 

3314

    experimental=True,

 

3315

    )

 

3316

 

 

3317

register_metadir(controldir.format_registry, 'development7-rich-root',

 

3318

    'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',

 

3319

    help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '

 

3320

        'rich roots. Please read '

 

3321

        'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '

 

3322

        'before use.',

 

3323

    branch_format='bzrlib.branch.BzrBranchFormat7',

 

3324

    tree_format='bzrlib.workingtree.WorkingTreeFormat6',

 

3325

    hidden=True,

 

3326

    experimental=True,

 

3327

    )

 

3328

 

3302

3329

register_metadir(controldir.format_registry, '2a',

3303

3330

    'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',

3304

3331

    help='First format for bzr 2.0 series.\n'

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