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# Copyright (C) 2006 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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# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""A GIT branch and repository format implementation for bzr."""
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), "dulwich"))
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from bzrlib import bzrdir
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from bzrlib.foreign import ForeignVcs, VcsMappingRegistry, foreign_vcs_registry
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from bzrlib.plugins.git.dir import LocalGitBzrDirFormat, RemoteGitBzrDirFormat
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from bzrlib.transport import register_lazy_transport
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from bzrlib.commands import Command, register_command
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from bzrlib.option import Option
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bzrdir.format_registry.register(
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'git', LocalGitBzrDirFormat,
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help='GIT repository.',
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native=False, experimental=True,
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bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
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bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
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register_lazy_transport("git://", 'bzrlib.plugins.git.remote',
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class ForeignGit(ForeignVcs):
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git_mapping_registry = VcsMappingRegistry()
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git_mapping_registry.register_lazy('git-experimental', "bzrlib.plugins.git.mapping",
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"BzrGitMappingExperimental")
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foreign_vcs_registry.register("git", ForeignGit(git_mapping_registry),
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"Stupid content tracker")
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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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help='serve contents of directory',
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def run(self, directory=None):
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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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warning("server support in bzr-git is experimental.")
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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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register_command(cmd_git_serve)
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class cmd_git_import(Command):
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"""Import all branches from a git repository.
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takes_args = ["src_location", "dest_location"]
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def run(self, src_location, dest_location):
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from bzrlib.bzrdir import BzrDir, format_registry
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from bzrlib.errors import NoRepositoryPresent, NotBranchError
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from bzrlib.repository import Repository
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source_repo = Repository.open(src_location)
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format = format_registry.make_bzrdir('rich-root-pack')
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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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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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target_repo.fetch(source_repo)
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for name, ref in source_repo._git.heads().iteritems():
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head_loc = os.path.join(dest_location, name)
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head_bzrdir = BzrDir.open(head_loc)
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except NotBranchError:
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head_bzrdir = BzrDir.create(head_loc, format=format)
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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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head_branch.generate_revision_history(source_repo.get_mapping().revision_id_foreign_to_bzr(ref))
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register_command(cmd_git_import)
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from bzrlib.plugins.git import tests
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return tests.test_suite()