/brz/remove-bazaar

# Copyright (C) 2009 Jelmer Vernooij <jelmer@samba.org>

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

from bzrlib.revision import (

    NULL_REVISION,

    )

from bzrlib.versionedfile import (

    AbsentContentFactory,

    FulltextContentFactory,

    VersionedFiles,

    )

from bzrlib.plugins.git.converter import (

    GitObjectConverter,

    )

class GitTexts(VersionedFiles):

    def __init__(self, repository):

        self.repository = repository

    def check(self, progressbar=None):

        return True

    def add_mpdiffs(self, records):

        raise NotImplementedError(self.add_mpdiffs)

    def get_record_stream(self, keys, ordering, include_delta_closure):

        for key in keys:

            (fileid, revid) = key

            (foreign_revid, mapping) = self.repository.revision_id_bzr_to_foreign(revid)

            idmap = GitObjectConverter(self.repository, mapping)._idmap

            path = mapping.parse_file_id(fileid)

            try:

                sha = idmap.lookup_tree(path, revid)

            except KeyError:

                try:

                    sha = idmap.lookup_blob(fileid, revid)

                except KeyError:

                    yield AbsentContentFactory(key)

                else:

                    blob = self.repository.object_store[sha]

                    yield FulltextContentFactory(key, None, None, "")

            else:

                yield FulltextContentFactory(key, None, None, blob)

    def get_parent_map(self, keys):

        raise NotImplementedError(self.get_parent_map)