/brz/remove-bazaar

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Viewing changes to __init__.py

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__init__.py
43
43
 
44
44
 
45
45
from bzrlib import (
46
 
    bzrdir,
47
46
    errors as bzr_errors,
48
47
    osutils,
49
48
    )
 
49
try:
 
50
    from bzrlib.controldir import (
 
51
        ControlDirFormat,
 
52
        ControlDir,
 
53
        Prober,
 
54
        format_registry,
 
55
        )
 
56
except ImportError:
 
57
    # bzr < 2.3
 
58
    from bzrlib.bzrdir import (
 
59
        BzrDirFormat,
 
60
        BzrDir,
 
61
        format_registry,
 
62
        )
 
63
    ControlDir = BzrDir
 
64
    ControlDirFormat = BzrDirFormat
 
65
    Prober = object
 
66
    has_controldir = False
 
67
else:
 
68
    has_controldir = True
 
69
 
50
70
from bzrlib.foreign import (
51
71
    foreign_vcs_registry,
52
72
    )
 
73
from bzrlib.help_topics import (
 
74
    topic_registry,
 
75
    )
53
76
from bzrlib.lockable_files import (
54
77
    TransportLock,
55
78
    )
73
96
    sys.path.append(os.path.normpath(
74
97
        os.path.join(os.path.dirname(__file__), '_lib')))
75
98
 
76
 
_versions_checked = False
77
 
def lazy_check_versions():
78
 
    global _versions_checked
79
 
    if _versions_checked:
80
 
        return
81
 
    _versions_checked = True
 
99
 
 
100
def import_dulwich():
82
101
    try:
83
102
        from dulwich import __version__ as dulwich_version
84
103
    except ImportError:
90
109
                "bzr-git: Dulwich is too old; at least %d.%d.%d is required" %
91
110
                    dulwich_minimum_version)
92
111
 
93
 
bzrdir.format_registry.register_lazy('git',
94
 
    "bzrlib.plugins.git.dir", "LocalGitBzrDirFormat",
95
 
    help='GIT repository.', native=False, experimental=True,
 
112
 
 
113
_versions_checked = False
 
114
def lazy_check_versions():
 
115
    global _versions_checked
 
116
    if _versions_checked:
 
117
        return
 
118
    import_dulwich()
 
119
    _versions_checked = True
 
120
 
 
121
format_registry.register_lazy('git',
 
122
    "bzrlib.plugins.git.dir", "LocalGitControlDirFormat",
 
123
    help='GIT repository.', native=False, experimental=False,
 
124
    )
 
125
 
 
126
format_registry.register_lazy('git-bare',
 
127
    "bzrlib.plugins.git.dir", "BareLocalGitControlDirFormat",
 
128
    help='Bare GIT repository (no working tree).', native=False,
 
129
    experimental=False,
96
130
    )
97
131
 
98
132
from bzrlib.revisionspec import revspec_registry
108
142
    dwim_revspecs.append(RevisionSpec_git)
109
143
 
110
144
 
111
 
class GitBzrDirFormat(bzrdir.BzrDirFormat):
 
145
class GitControlDirFormat(ControlDirFormat):
112
146
 
113
147
    _lock_class = TransportLock
114
148
 
115
149
    colocated_branches = True
116
150
 
 
151
    def __eq__(self, other):
 
152
        return type(self) == type(other)
 
153
 
117
154
    def is_supported(self):
118
155
        return True
119
156
 
121
158
        return "git"
122
159
 
123
160
 
124
 
class LocalGitBzrDirFormat(GitBzrDirFormat):
125
 
    """The .git directory control format."""
126
 
 
127
 
    @classmethod
128
 
    def _known_formats(self):
129
 
        return set([LocalGitBzrDirFormat()])
130
 
 
131
 
    def open(self, transport, _found=None):
132
 
        """Open this directory.
133
 
 
134
 
        """
135
 
        lazy_check_versions()
136
 
        # we dont grok readonly - git isn't integrated with transport.
137
 
        from bzrlib.transport.local import LocalTransport
138
 
        if isinstance(transport, LocalTransport):
139
 
            import dulwich
140
 
            path = transport.local_abspath(".").encode(osutils._fs_enc)
141
 
            gitrepo = dulwich.repo.Repo(path)
142
 
        else:
143
 
            from bzrlib.plugins.git.transportgit import TransportRepo
144
 
            gitrepo = TransportRepo(transport)
145
 
        from bzrlib.plugins.git.dir import LocalGitDir, GitLockableFiles, GitLock
146
 
        lockfiles = GitLockableFiles(transport, GitLock())
147
 
        return LocalGitDir(transport, lockfiles, gitrepo, self)
148
 
 
149
 
    @classmethod
150
 
    def probe_transport(klass, transport):
 
161
class LocalGitProber(Prober):
 
162
 
 
163
    def probe_transport(self, transport):
151
164
        try:
152
165
            if not transport.has_any(['info/refs', '.git/branches',
153
166
                                      'branches']):
159
172
            raise bzr_errors.NotBranchError(path=transport.base)
160
173
        lazy_check_versions()
161
174
        import dulwich
162
 
        format = klass()
 
175
        from bzrlib.plugins.git.transportgit import TransportRepo
163
176
        try:
164
 
            format.open(transport)
165
 
            return format
 
177
            gitrepo = TransportRepo(transport)
166
178
        except dulwich.errors.NotGitRepository, e:
167
179
            raise bzr_errors.NotBranchError(path=transport.base)
168
 
        raise bzr_errors.NotBranchError(path=transport.base)
 
180
        else:
 
181
            if gitrepo.bare:
 
182
                return BareLocalGitControlDirFormat()
 
183
            else:
 
184
                return LocalGitControlDirFormat()
 
185
 
 
186
 
 
187
class LocalGitControlDirFormat(GitControlDirFormat):
 
188
    """The .git directory control format."""
 
189
 
 
190
    bare = False
 
191
 
 
192
    @classmethod
 
193
    def _known_formats(self):
 
194
        return set([LocalGitControlDirFormat()])
 
195
 
 
196
    def open(self, transport, _found=None):
 
197
        """Open this directory.
 
198
 
 
199
        """
 
200
        lazy_check_versions()
 
201
        from bzrlib.plugins.git.transportgit import TransportRepo
 
202
        gitrepo = TransportRepo(transport)
 
203
        from bzrlib.plugins.git.dir import LocalGitDir, GitLockableFiles, GitLock
 
204
        lockfiles = GitLockableFiles(transport, GitLock())
 
205
        return LocalGitDir(transport, lockfiles, gitrepo, self)
 
206
 
 
207
    @classmethod
 
208
    def probe_transport(klass, transport):
 
209
        prober = LocalGitProber()
 
210
        return prober.probe_transport(transport)
169
211
 
170
212
    def get_format_description(self):
171
213
        return "Local Git Repository"
172
214
 
173
 
    def get_format_string(self):
174
 
        return "Local Git Repository"
175
 
 
176
215
    def initialize_on_transport(self, transport):
177
216
        from bzrlib.transport.local import LocalTransport
178
217
 
182
221
                "non-local transports")
183
222
        lazy_check_versions()
184
223
        from dulwich.repo import Repo
185
 
        Repo.init(transport.local_abspath(".").encode(osutils._fs_enc))
 
224
        Repo.init(transport.local_abspath(".").encode(osutils._fs_enc),
 
225
            bare=self.bare)
186
226
        return self.open(transport)
187
227
 
188
228
    def is_supported(self):
189
229
        return True
190
230
 
191
231
 
192
 
class RemoteGitBzrDirFormat(GitBzrDirFormat):
 
232
class BareLocalGitControlDirFormat(LocalGitControlDirFormat):
 
233
 
 
234
    bare = True
 
235
    supports_workingtrees = False
 
236
 
 
237
    @classmethod
 
238
    def _known_formats(self):
 
239
        return set([RemoteGitControlDirFormat()])
 
240
 
 
241
    def get_format_description(self):
 
242
        return "Local Git Repository (bare)"
 
243
 
 
244
 
 
245
class RemoteGitProber(Prober):
 
246
 
 
247
    def probe_transport(self, transport):
 
248
        url = transport.base
 
249
        if url.startswith('readonly+'):
 
250
            url = url[len('readonly+'):]
 
251
        if (not url.startswith("git://") and not url.startswith("git+")):
 
252
            raise bzr_errors.NotBranchError(transport.base)
 
253
        # little ugly, but works
 
254
        from bzrlib.plugins.git.remote import GitSmartTransport
 
255
        if not isinstance(transport, GitSmartTransport):
 
256
            raise bzr_errors.NotBranchError(transport.base)
 
257
        return RemoteGitControlDirFormat()
 
258
 
 
259
 
 
260
 
 
261
class RemoteGitControlDirFormat(GitControlDirFormat):
193
262
    """The .git directory control format."""
194
263
 
 
264
    supports_workingtrees = False
 
265
 
195
266
    @classmethod
196
267
    def _known_formats(self):
197
 
        return set([RemoteGitBzrDirFormat()])
 
268
        return set([RemoteGitControlDirFormat()])
198
269
 
199
270
    def open(self, transport, _found=None):
200
271
        """Open this directory.
216
287
    @classmethod
217
288
    def probe_transport(klass, transport):
218
289
        """Our format is present if the transport ends in '.not/'."""
219
 
        url = transport.base
220
 
        if url.startswith('readonly+'):
221
 
            url = url[len('readonly+'):]
222
 
        if (not url.startswith("git://") and not url.startswith("git+")):
223
 
            raise bzr_errors.NotBranchError(transport.base)
224
 
        # little ugly, but works
225
 
        format = klass()
226
 
        from bzrlib.plugins.git.remote import GitSmartTransport
227
 
        if not isinstance(transport, GitSmartTransport):
228
 
            raise bzr_errors.NotBranchError(transport.base)
229
 
        return format
 
290
        prober = RemoteGitProber()
 
291
        return prober.probe_transport(transport)
230
292
 
231
293
    def get_format_description(self):
232
294
        return "Remote Git Repository"
233
295
 
234
 
    def get_format_string(self):
235
 
        return "Remote Git Repository"
236
 
 
237
296
    def initialize_on_transport(self, transport):
238
297
        raise bzr_errors.UninitializableFormat(self)
239
298
 
240
299
 
241
 
bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
242
 
bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
 
300
if has_controldir:
 
301
    ControlDirFormat.register_format(LocalGitControlDirFormat())
 
302
    ControlDirFormat.register_format(BareLocalGitControlDirFormat())
 
303
    ControlDirFormat.register_format(RemoteGitControlDirFormat())
 
304
    ControlDirFormat.register_prober(LocalGitProber)
 
305
    ControlDirFormat.register_prober(RemoteGitProber)
 
306
else:
 
307
    ControlDirFormat.register_control_format(LocalGitControlDirFormat)
 
308
    ControlDirFormat.register_control_format(BareLocalGitControlDirFormat)
 
309
    ControlDirFormat.register_control_format(RemoteGitControlDirFormat)
243
310
 
244
311
register_transport_proto('git://',
245
312
        help="Access using the Git smart server protocol.")
284
351
repository_network_format_registry.register_lazy('git',
285
352
    'bzrlib.plugins.git.repository', 'GitRepositoryFormat')
286
353
 
287
 
from bzrlib.bzrdir import (
288
 
    network_format_registry as bzrdir_network_format_registry,
289
 
    )
290
 
bzrdir_network_format_registry.register('git', GitBzrDirFormat)
 
354
try:
 
355
    from bzrlib.controldir import (
 
356
        network_format_registry as controldir_network_format_registry,
 
357
        )
 
358
except ImportError:
 
359
    from bzrlib.bzrdir import (
 
360
        network_format_registry as controldir_network_format_registry,
 
361
        )
 
362
controldir_network_format_registry.register('git', GitControlDirFormat)
291
363
 
292
364
send_format_registry.register_lazy('git', 'bzrlib.plugins.git.send',
293
365
                                   'send_git', 'Git am-style diff format')
294
366
 
 
367
topic_registry.register_lazy('git',
 
368
                             'bzrlib.plugins.git.help',
 
369
                             'help_git', 'Using Bazaar with Git')
 
370
 
295
371
try:
296
372
    from bzrlib.diff import format_registry as diff_format_registry
297
373
except ImportError: