/brz/remove-bazaar

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  • Committer: Robert Collins
  • Date: 2010-05-06 11:08:10 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506110810-h3j07fh5gmw54s25
Cleaner matcher matching revised unlocking protocol.

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commands.py
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# Copyright (C) 2006-2009 Canonical Ltd
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# Authors: Robert Collins <robert.collins@canonical.com>
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#          Jelmer Vernooij <jelmer@samba.org>
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#          John Carr <john.carr@unrouted.co.uk>
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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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# 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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#
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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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#
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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Git-specific subcommands for Bazaar."""
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from bzrlib.commands import (
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    Command,
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    )
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from bzrlib.option import (
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    Option,
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    )
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from bzrlib.plugins.git import (
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    get_rich_root_format,
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    )
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class cmd_git_serve(Command):
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    """Provide access to a Bazaar branch using the git protocol.
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    This command is experimental and doesn't do much yet.
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    """
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    takes_options = [
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        Option('directory',
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               help='serve contents of directory',
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               type=unicode)
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    ]
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    def run(self, directory=None):
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        lazy_check_versions()
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        from dulwich.server import TCPGitServer
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        from bzrlib.plugins.git.server import BzrBackend
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        from bzrlib.trace import warning
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        import os
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        warning("server support in bzr-git is experimental.")
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        if directory is None:
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            directory = os.getcwd()
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        backend = BzrBackend(directory)
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        server = TCPGitServer(backend, 'localhost')
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        server.serve_forever()
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class cmd_git_import(Command):
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    """Import all branches from a git repository.
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    """
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    takes_args = ["src_location", "dest_location?"]
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    def run(self, src_location, dest_location=None):
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        import os
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        from bzrlib import (
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            ui,
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            urlutils,
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            )
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        from bzrlib.bzrdir import (
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            BzrDir,
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            format_registry,
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            )
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        from bzrlib.errors import (
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            BzrCommandError,
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            NoRepositoryPresent,
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            NotBranchError,
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            )
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        from bzrlib.repository import (
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            InterRepository,
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            Repository,
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            )
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        from bzrlib.plugins.git.branch import GitBranch
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        from bzrlib.plugins.git.repository import GitRepository
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        if dest_location is None:
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            dest_location = os.path.basename(src_location.rstrip("/\\"))
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        source_repo = Repository.open(src_location)
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        if not isinstance(source_repo, GitRepository):
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            raise BzrCommandError("%r is not a git repository" % src_location)
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        format = get_rich_root_format()
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        try:
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            target_bzrdir = BzrDir.open(dest_location)
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        except NotBranchError:
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            target_bzrdir = BzrDir.create(dest_location, format=format)
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        try:
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            target_repo = target_bzrdir.open_repository()
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        except NoRepositoryPresent:
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            target_repo = target_bzrdir.create_repository(shared=True)
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        interrepo = InterRepository.get(source_repo, target_repo)
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        mapping = source_repo.get_mapping()
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        refs = interrepo.fetch_refs()
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        pb = ui.ui_factory.nested_progress_bar()
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        try:
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            for i, (name, ref) in enumerate(refs.iteritems()):
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                if name.startswith("refs/tags/"):
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                    continue
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                pb.update("creating branches", i, len(refs))
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                head_loc = os.path.join(dest_location, name)
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                try:
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                    head_bzrdir = BzrDir.open(head_loc)
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                except NotBranchError:
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                    parent_path = urlutils.dirname(head_loc)
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                    if not os.path.isdir(parent_path):
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                        os.makedirs(parent_path)
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                    head_bzrdir = BzrDir.create(head_loc, format=format)
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                try:
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                    head_branch = head_bzrdir.open_branch()
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                except NotBranchError:
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                    head_branch = head_bzrdir.create_branch()
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                revid = mapping.revision_id_foreign_to_bzr(ref)
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                source_branch = GitBranch(source_repo.bzrdir, source_repo, 
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                    name, ref, None)
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                head_branch.generate_revision_history(revid)
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                source_branch.tags.merge_to(head_branch.tags)
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        finally:
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            pb.finished()
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