/brz/remove-bazaar

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Viewing changes to __init__.py

https://launchpad.net/bugs/605394
Add some basic documentation in 'bzr help git'.

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__init__.py
43
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45
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from bzrlib import (
 
46
    bzrdir,
46
47
    errors as bzr_errors,
47
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    osutils,
48
49
    )
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
 
 
70
50
from bzrlib.foreign import (
71
51
    foreign_vcs_registry,
72
52
    )
118
98
    import_dulwich()
119
99
    _versions_checked = True
120
100
 
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,
 
101
bzrdir.format_registry.register_lazy('git',
 
102
    "bzrlib.plugins.git.dir", "LocalGitBzrDirFormat",
 
103
    help='GIT repository.', native=False, experimental=True,
130
104
    )
131
105
 
132
106
from bzrlib.revisionspec import revspec_registry
142
116
    dwim_revspecs.append(RevisionSpec_git)
143
117
 
144
118
 
145
 
class GitControlDirFormat(ControlDirFormat):
 
119
class GitBzrDirFormat(bzrdir.BzrDirFormat):
146
120
 
147
121
    _lock_class = TransportLock
148
122
 
158
132
        return "git"
159
133
 
160
134
 
161
 
class LocalGitProber(Prober):
162
 
 
163
 
    def probe_transport(self, transport):
 
135
class LocalGitBzrDirFormat(GitBzrDirFormat):
 
136
    """The .git directory control format."""
 
137
 
 
138
    @classmethod
 
139
    def _known_formats(self):
 
140
        return set([LocalGitBzrDirFormat()])
 
141
 
 
142
    def open(self, transport, _found=None):
 
143
        """Open this directory.
 
144
 
 
145
        """
 
146
        lazy_check_versions()
 
147
        from bzrlib.plugins.git.transportgit import TransportRepo
 
148
        gitrepo = TransportRepo(transport)
 
149
        from bzrlib.plugins.git.dir import LocalGitDir, GitLockableFiles, GitLock
 
150
        lockfiles = GitLockableFiles(transport, GitLock())
 
151
        return LocalGitDir(transport, lockfiles, gitrepo, self)
 
152
 
 
153
    @classmethod
 
154
    def probe_transport(klass, transport):
164
155
        try:
165
156
            if not transport.has_any(['info/refs', '.git/branches',
166
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                                      'branches']):
172
163
            raise bzr_errors.NotBranchError(path=transport.base)
173
164
        lazy_check_versions()
174
165
        import dulwich
175
 
        from bzrlib.plugins.git.transportgit import TransportRepo
 
166
        format = klass()
176
167
        try:
177
 
            gitrepo = TransportRepo(transport)
 
168
            format.open(transport)
 
169
            return format
178
170
        except dulwich.errors.NotGitRepository, e:
179
171
            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)
 
172
        raise bzr_errors.NotBranchError(path=transport.base)
211
173
 
212
174
    def get_format_description(self):
213
175
        return "Local Git Repository"
214
176
 
 
177
    def get_format_string(self):
 
178
        return "Local Git Repository"
 
179
 
215
180
    def initialize_on_transport(self, transport):
216
181
        from bzrlib.transport.local import LocalTransport
217
182
 
221
186
                "non-local transports")
222
187
        lazy_check_versions()
223
188
        from dulwich.repo import Repo
224
 
        Repo.init(transport.local_abspath(".").encode(osutils._fs_enc),
225
 
            bare=self.bare)
 
189
        Repo.init(transport.local_abspath(".").encode(osutils._fs_enc))
226
190
        return self.open(transport)
227
191
 
228
192
    def is_supported(self):
229
193
        return True
230
194
 
231
195
 
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):
 
196
class RemoteGitBzrDirFormat(GitBzrDirFormat):
262
197
    """The .git directory control format."""
263
198
 
264
 
    supports_workingtrees = False
265
 
 
266
199
    @classmethod
267
200
    def _known_formats(self):
268
 
        return set([RemoteGitControlDirFormat()])
 
201
        return set([RemoteGitBzrDirFormat()])
269
202
 
270
203
    def open(self, transport, _found=None):
271
204
        """Open this directory.
287
220
    @classmethod
288
221
    def probe_transport(klass, transport):
289
222
        """Our format is present if the transport ends in '.not/'."""
290
 
        prober = RemoteGitProber()
291
 
        return prober.probe_transport(transport)
 
223
        url = transport.base
 
224
        if url.startswith('readonly+'):
 
225
            url = url[len('readonly+'):]
 
226
        if (not url.startswith("git://") and not url.startswith("git+")):
 
227
            raise bzr_errors.NotBranchError(transport.base)
 
228
        # little ugly, but works
 
229
        format = klass()
 
230
        from bzrlib.plugins.git.remote import GitSmartTransport
 
231
        if not isinstance(transport, GitSmartTransport):
 
232
            raise bzr_errors.NotBranchError(transport.base)
 
233
        return format
292
234
 
293
235
    def get_format_description(self):
294
236
        return "Remote Git Repository"
295
237
 
 
238
    def get_format_string(self):
 
239
        return "Remote Git Repository"
 
240
 
296
241
    def initialize_on_transport(self, transport):
297
242
        raise bzr_errors.UninitializableFormat(self)
298
243
 
299
244
 
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)
 
245
bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
 
246
bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
310
247
 
311
248
register_transport_proto('git://',
312
249
        help="Access using the Git smart server protocol.")
351
288
repository_network_format_registry.register_lazy('git',
352
289
    'bzrlib.plugins.git.repository', 'GitRepositoryFormat')
353
290
 
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
from bzrlib.bzrdir import (
 
292
    network_format_registry as bzrdir_network_format_registry,
 
293
    )
 
294
bzrdir_network_format_registry.register('git', GitBzrDirFormat)
363
295
 
364
296
send_format_registry.register_lazy('git', 'bzrlib.plugins.git.send',
365
297
                                   'send_git', 'Git am-style diff format')