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"""A GIT branch and repository format implementation for bzr."""
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from bzrlib import bzrdir, errors as bzr_errors
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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 plugin_cmds
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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, 11, 0), (1, 12, 0)]
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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, 3, 3, '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, 3, 1)
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COMPATIBLE_BZR_VERSIONS = [(1, 14, 0), (1, 15, 0)]
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bzrlib.api.require_any_api(bzrlib, COMPATIBLE_BZR_VERSIONS)
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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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from bzrlib.version_info_formats.format_rio import (
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RioVersionInfoBuilder,
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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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from dulwich import __version__ as dulwich_version
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except ImportError:
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warning("Please install dulwich, https://launchpad.net/dulwich")
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raise ImportError("bzr-git: Please install dulwich, https://launchpad.net/dulwich")
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if dulwich_version < MINIMUM_DULWICH_VERSION:
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warning("Dulwich is too old; at least %d.%d.%d is required" % MINIMUM_DULWICH_VERSION)
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bzrlib.api.require_any_api(bzrlib, COMPATIBLE_BZR_VERSIONS)
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raise ImportError("bzr-git: Dulwich is too old; at least %d.%d.%d is required" % MINIMUM_DULWICH_VERSION)
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bzrdir.format_registry.register_lazy('git',
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"bzrlib.plugins.git.dir", "LocalGitBzrDirFormat",
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help='GIT repository.', native=False, experimental=True,
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from bzrlib.revisionspec import revspec_registry
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revspec_registry.register_lazy("git:", "bzrlib.plugins.git.revspec",
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from bzrlib.revisionspec import SPEC_TYPES
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from bzrlib.plugins.git.revspec import RevisionSpec_git
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SPEC_TYPES.append(RevisionSpec_git)
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from bzrlib.revisionspec import revspec_registry
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revspec_registry.register_lazy("git:", "bzrlib.plugins.git.revspec",
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class GitBzrDirFormat(bzrdir.BzrDirFormat):
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_lock_class = TransportLock
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url = url[len('readonly+'):]
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gitrepo = git.repo.Repo(transport.local_abspath("."))
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gitrepo = git.repo.Repo(transport.local_abspath(".").encode(osutils._fs_enc))
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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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"""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 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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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 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 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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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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"bzrlib.plugins.git.mapping", "foreign_git", "Stupid content tracker")
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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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plugin_cmds.register_lazy("cmd_git_object", ["git-objects", "git-cat"],
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"bzrlib.plugins.git.commands")
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def update_stanza(rev, stanza):
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mapping = getattr(rev, "mapping", None)
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if mapping is not None and mapping.revid_prefix.startswith("git-"):
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stanza.add("git-commit", rev.foreign_revid)
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rio_hooks = getattr(RioVersionInfoBuilder, "hooks", None)
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if rio_hooks is not None:
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rio_hooks.install_named_hook('revision', update_stanza, None)
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from bzrlib.transport import transport_server_registry
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transport_server_registry.register_lazy('git',
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'bzrlib.plugins.git.server',
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'Git Smart server protocol over TCP. (default port: 9418)')
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def get_rich_root_format(stacked=False):
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return bzrdir.format_registry.make_bzrdir("1.9-rich-root")
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return bzrdir.format_registry.make_bzrdir("default-rich-root")
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def test_suite():
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from bzrlib.plugins.git import tests