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__init__.py
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import bzrlib
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import bzrlib.api
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30
 
# versions ending in 'exp' mean experimental mappings
31
 
# versions ending in 'dev' mean development version
32
 
# versions ending in 'final' mean release (well tested, etc)
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version_info = (0, 3, 3, 'dev', 0)
 
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from info import (
 
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    bzr_compatible_versions,
 
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    bzr_plugin_version as version_info,
 
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    dulwich_minimum_version,
 
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    )
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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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41
 
MINIMUM_DULWICH_VERSION = (0, 3, 1)
42
 
COMPATIBLE_BZR_VERSIONS = [(1, 14, 0), (1, 15, 0)]
43
 
 
44
 
bzrlib.api.require_any_api(bzrlib, COMPATIBLE_BZR_VERSIONS)
 
42
bzrlib.api.require_any_api(bzrlib, bzr_compatible_versions)
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from bzrlib import (
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from bzrlib.commands import (
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    plugin_cmds,
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    )
65
 
from bzrlib.trace import (
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    warning,
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    )
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from bzrlib.version_info_formats.format_rio import (
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    RioVersionInfoBuilder,
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    )
 
66
from bzrlib.send import (
 
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    format_registry as send_format_registry,
 
68
    )
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72
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73
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if getattr(sys, "frozen", None):
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    try:
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        from dulwich import __version__ as dulwich_version
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    except ImportError:
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        raise ImportError("bzr-git: Please install dulwich, https://launchpad.net/dulwich")
 
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        raise bzr_errors.DependencyNotPresent("dulwich",
 
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            "bzr-git: Please install dulwich, https://launchpad.net/dulwich")
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    else:
88
 
        if dulwich_version < MINIMUM_DULWICH_VERSION:
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            raise ImportError("bzr-git: Dulwich is too old; at least %d.%d.%d is required" % MINIMUM_DULWICH_VERSION)
 
87
        if dulwich_version < dulwich_minimum_version:
 
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            raise bzr_errors.DependencyNotPresent("dulwich", "bzr-git: Dulwich is too old; at least %d.%d.%d is required" % dulwich_minimum_version)
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89
 
91
 
bzrdir.format_registry.register_lazy('git', 
 
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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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    )
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96
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from bzrlib.revisionspec import revspec_registry
97
 
revspec_registry.register_lazy("git:", "bzrlib.plugins.git.revspec", 
 
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revspec_registry.register_lazy("git:", "bzrlib.plugins.git.revspec",
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    "RevisionSpec_git")
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99
try:
 
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    from bzrlib.revisionspec import dwim_revspecs
 
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except ImportError:
 
102
    pass
 
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else:
 
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    from bzrlib.plugins.git.revspec import RevisionSpec_git
 
105
    dwim_revspecs.append(RevisionSpec_git)
 
106
 
100
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101
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class GitBzrDirFormat(bzrdir.BzrDirFormat):
 
109
 
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    _lock_class = TransportLock
103
111
 
104
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    def is_supported(self):
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        """Open this directory.
120
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        """
122
 
        import dulwich as git
 
130
        lazy_check_versions()
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        # we dont grok readonly - git isn't integrated with transport.
124
 
        url = transport.base
125
 
        if url.startswith('readonly+'):
126
 
            url = url[len('readonly+'):]
127
 
 
128
 
        try:
129
 
            gitrepo = git.repo.Repo(transport.local_abspath(".").encode(osutils._fs_enc))
130
 
        except bzr_errors.NotLocalUrl:
131
 
            raise bzr_errors.NotBranchError(path=transport.base)
 
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        from bzrlib.transport.local import LocalTransport
 
133
        if isinstance(transport, LocalTransport):
 
134
            import dulwich
 
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            gitrepo = dulwich.repo.Repo(transport.local_abspath(".").encode(osutils._fs_enc))
 
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        else:
 
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            from bzrlib.plugins.git.transportgit import TransportRepo
 
138
            gitrepo = TransportRepo(transport)
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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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142
 
136
143
    @classmethod
137
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    def probe_transport(klass, transport):
138
 
        """Our format is present if the transport ends in '.not/'."""
139
 
        from bzrlib.transport.local import LocalTransport
140
 
 
141
 
        if not isinstance(transport, LocalTransport):
142
 
            raise bzr_errors.NotBranchError(path=transport.base)
143
 
 
144
 
        # This should quickly filter out most things that are not 
145
 
        # git repositories, saving us the trouble from loading dulwich.
146
 
        if not transport.has(".git") and not transport.has("objects"):
147
 
            raise bzr_errors.NotBranchError(path=transport.base)
148
 
 
149
 
        import dulwich as git
 
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        try:
 
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            if not (transport.has('info/refs') or transport.has('.git/branches') or 
 
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                    transport.has('branches')):
 
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                raise bzr_errors.NotBranchError(path=transport.base)
 
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        except bzr_errors.NoSuchFile:
 
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            raise bzr_errors.NotBranchError(path=transport.base)
 
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        from bzrlib import urlutils
 
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        if urlutils.split(transport.base)[1] == ".git":
 
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            raise bzr_errors.NotBranchError(path=transport.base)
 
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        lazy_check_versions()
 
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        import dulwich
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        format = klass()
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        try:
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            format.open(transport)
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            return format
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        except git.errors.NotGitRepository, e:
 
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        except dulwich.errors.NotGitRepository, e:
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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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163
 
165
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        from bzrlib.transport.local import LocalTransport
166
172
 
167
173
        if not isinstance(transport, LocalTransport):
168
 
            raise NotImplementedError(self.initialize, 
 
174
            raise NotImplementedError(self.initialize,
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                "Can't create Git Repositories/branches on "
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                "non-local transports")
171
 
 
 
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        lazy_check_versions()
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        from dulwich.repo import Repo
173
 
        Repo.create(transport.local_abspath(".").encode(osutils._fs_enc)) 
 
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        Repo.create(transport.local_abspath(".").encode(osutils._fs_enc))
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        return self.open(transport)
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    def is_supported(self):
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        url = transport.base
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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 
196
 
            not url.startswith("git+")):
 
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        if (not url.startswith("git://") and 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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        url = transport.base
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        if url.startswith('readonly+'):
210
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            url = url[len('readonly+'):]
211
 
        if (not url.startswith("git://") and 
212
 
            not url.startswith("git+")):
 
216
        if (not url.startswith("git://") and 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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        format = klass()
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bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
232
236
bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
233
237
 
234
 
register_transport_proto('git://', 
 
238
register_transport_proto('git://',
235
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        help="Access using the Git smart server protocol.")
236
 
register_transport_proto('git+ssh://', 
 
240
register_transport_proto('git+ssh://',
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        help="Access using the Git smart server protocol over SSH.")
238
242
 
239
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register_lazy_transport("git://", 'bzrlib.plugins.git.remote',
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register_lazy_transport("git+ssh://", 'bzrlib.plugins.git.remote',
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                        'SSHGitSmartTransport')
243
247
 
244
 
foreign_vcs_registry.register_lazy("git", 
 
248
foreign_vcs_registry.register_lazy("git",
245
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    "bzrlib.plugins.git.mapping", "foreign_git", "Stupid content tracker")
246
250
 
247
251
plugin_cmds.register_lazy("cmd_git_import", [], "bzrlib.plugins.git.commands")
248
 
plugin_cmds.register_lazy("cmd_git_object", ["git-objects", "git-cat"], 
 
252
plugin_cmds.register_lazy("cmd_git_object", ["git-objects", "git-cat"],
249
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    "bzrlib.plugins.git.commands")
250
254
 
251
255
def update_stanza(rev, stanza):
259
263
    rio_hooks.install_named_hook('revision', update_stanza, None)
260
264
 
261
265
 
262
 
try:
263
 
    from bzrlib.transport import transport_server_registry
264
 
except ImportError:
265
 
    pass
266
 
else:
267
 
    transport_server_registry.register_lazy('git',
268
 
        'bzrlib.plugins.git.server', 
269
 
        'serve_git',
270
 
        'Git Smart server protocol over TCP. (default port: 9418)')
 
266
from bzrlib.transport import transport_server_registry
 
267
transport_server_registry.register_lazy('git',
 
268
    'bzrlib.plugins.git.server',
 
269
    'serve_git',
 
270
    'Git Smart server protocol over TCP. (default port: 9418)')
271
271
 
272
272
 
273
273
from bzrlib.repository import network_format_registry as repository_network_format_registry
274
 
repository_network_format_registry.register_lazy('git', 
 
274
repository_network_format_registry.register_lazy('git',
275
275
    'bzrlib.plugins.git.repository', 'GitRepositoryFormat')
276
276
 
277
277
from bzrlib.bzrdir import network_format_registry as bzrdir_network_format_registry
284
284
    else:
285
285
        return bzrdir.format_registry.make_bzrdir("default-rich-root")
286
286
 
 
287
send_format_registry.register_lazy('git', 'bzrlib.plugins.git.send',
 
288
                                   'send_git', 'Git am-style diff format')
 
289
 
287
290
def test_suite():
288
291
    from bzrlib.plugins.git import tests
289
292
    return tests.test_suite()