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"""A GIT branch and repository format implementation for bzr."""
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from bzrlib import bzrdir
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from bzrlib.foreign import foreign_vcs_registry
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from bzrlib.lockable_files import TransportLock
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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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from bzrlib.trace import warning
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MINIMUM_DULWICH_VERSION = (0, 1, 0)
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COMPATIBLE_BZR_VERSIONS = [(1, 12, 0)]
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from bzrlib.foreign import (
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from bzrlib.lockable_files import (
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from bzrlib.transport import (
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register_lazy_transport,
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register_transport_proto,
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from bzrlib.commands import (
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from bzrlib.trace import (
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# versions ending in 'exp' mean experimental mappings
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# versions ending in 'dev' mean development version
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# versions ending in 'final' mean release (well tested, etc)
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version_info = (0, 2, 0, 'dev', 0)
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if version_info[3] == 'final':
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version_string = '%d.%d.%d' % version_info[:3]
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version_string = '%d.%d.%d%s%d' % version_info
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__version__ = version_string
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MINIMUM_DULWICH_VERSION = (0, 1, 1)
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COMPATIBLE_BZR_VERSIONS = [(1, 13, 0)]
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if getattr(sys, "frozen", None):
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# allow import additional libs from ./_lib for bzr.exe only
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sys.path.append(os.path.normpath(os.path.join(os.path.dirname(__file__), '_lib')))
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_versions_checked = False
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def lazy_check_versions():
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gitrepo = git.repo.Repo(transport.local_abspath("."))
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except errors.bzr_errors.NotLocalUrl:
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raise errors.bzr_errors.NotBranchError(path=transport.base)
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except bzr_errors.NotLocalUrl:
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raise bzr_errors.NotBranchError(path=transport.base)
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from bzrlib.plugins.git.dir import LocalGitDir, GitLockableFiles, GitLock
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lockfiles = GitLockableFiles(transport, GitLock())
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return LocalGitDir(transport, lockfiles, gitrepo, self)
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from bzrlib.transport.local import LocalTransport
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if not isinstance(transport, LocalTransport):
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raise errors.bzr_errors.NotBranchError(path=transport.base)
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raise bzr_errors.NotBranchError(path=transport.base)
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# This should quickly filter out most things that are not
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# git repositories, saving us the trouble from loading dulwich.
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if not transport.has(".git") and not transport.has("objects"):
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raise errors.bzr_errors.NotBranchError(path=transport.base)
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raise bzr_errors.NotBranchError(path=transport.base)
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import dulwich as git
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"""Open this directory.
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# we dont grok readonly - git isn't integrated with transport.
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if url.startswith('readonly+'):
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url = url[len('readonly+'):]
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if (not url.startswith("git://") and
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not url.startswith("git+")):
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raise bzr_errors.NotBranchError(transport.base)
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from bzrlib.plugins.git.remote import RemoteGitDir, GitSmartTransport
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if not isinstance(transport, GitSmartTransport):
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raise errors.bzr_errors.NotBranchError(transport.base)
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# we dont grok readonly - git isn't integrated with transport.
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if url.startswith('readonly+'):
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url = url[len('readonly+'):]
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raise bzr_errors.NotBranchError(transport.base)
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from bzrlib.plugins.git.dir import GitLockableFiles, GitLock
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lockfiles = GitLockableFiles(transport, GitLock())
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return RemoteGitDir(transport, lockfiles, self)
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def probe_transport(klass, transport):
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"""Our format is present if the transport ends in '.not/'."""
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if url.startswith('readonly+'):
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url = url[len('readonly+'):]
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if (not url.startswith("git://") and
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not url.startswith("git+")):
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raise bzr_errors.NotBranchError(transport.base)
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# little ugly, but works
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from bzrlib.plugins.git.remote import GitSmartTransport
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if not isinstance(transport, GitSmartTransport):
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raise errors.bzr_errors.NotBranchError(transport.base)
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raise bzr_errors.NotBranchError(transport.base)
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# The only way to know a path exists and contains a valid repository
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# is to do a request against it:
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transport.fetch_pack(lambda x: [], None, lambda x: None,
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lambda x: mutter("git: %s" % x))
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except errors.git_errors.GitProtocolError:
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raise errors.bzr_errors.NotBranchError(path=transport.base)
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raise bzr_errors.NotBranchError(path=transport.base)
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raise errors.bzr_errors.NotBranchError(path=transport.base)
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raise bzr_errors.NotBranchError(path=transport.base)
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def get_format_description(self):
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return "Remote Git Repository"
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return "Remote Git Repository"
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def initialize_on_transport(self, transport):
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raise errors.bzr_errors.UninitializableFormat(self)
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raise bzr_errors.UninitializableFormat(self)
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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_transport_proto('git://',
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help="Access using the Git smart server protocol.")
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register_transport_proto('git+ssh://',
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help="Access using the Git smart server protocol over SSH.")
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register_lazy_transport("git://", 'bzrlib.plugins.git.remote',
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'TCPGitSmartTransport')
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register_lazy_transport("git+ssh://", 'bzrlib.plugins.git.remote',
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'SSHGitSmartTransport')
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foreign_vcs_registry.register_lazy("git",
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"bzrlib.plugins.git.mapping",
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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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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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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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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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plugin_cmds.register_lazy("cmd_git_serve", [], "bzrlib.plugins.git.commands")
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plugin_cmds.register_lazy("cmd_git_import", [], "bzrlib.plugins.git.commands")
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def get_rich_root_format():
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return bzrdir.format_registry.make_bzrdir("default-rich-root")
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return bzrdir.format_registry.make_bzrdir("1.9-rich-root")
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def test_suite():
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from bzrlib.plugins.git import tests