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  • Committer: Jelmer Vernooij
  • Date: 2009-09-10 13:13:15 UTC
  • mto: (0.200.602 trunk)
  • mto: This revision was merged to the branch mainline in revision 6960.
  • Revision ID: jelmer@samba.org-20090910131315-6890xg58pl2jseml
Allow serving remote URLs.

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__init__.py
1
 
# Copyright (C) 2006 Canonical Ltd
 
1
# Copyright (C) 2006-2009 Canonical Ltd
2
2
 
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3
# Authors: Robert Collins <robert.collins@canonical.com>
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#          Jelmer Vernooij <jelmer@samba.org>
26
26
 
27
27
import bzrlib
28
28
import bzrlib.api
29
 
from bzrlib import bzrdir, errors as bzr_errors
30
 
from bzrlib.foreign import foreign_vcs_registry
31
 
from bzrlib.lockable_files import TransportLock
32
 
from bzrlib.transport import register_lazy_transport
33
 
from bzrlib.commands import plugin_cmds
34
 
from bzrlib.trace import warning
35
 
 
36
 
MINIMUM_DULWICH_VERSION = (0, 1, 0)
37
 
COMPATIBLE_BZR_VERSIONS = [(1, 11, 0), (1, 12, 0)]
 
29
 
 
30
from info import (
 
31
    bzr_compatible_versions,
 
32
    bzr_plugin_version as version_info,
 
33
    dulwich_minimum_version,
 
34
    )
 
35
 
 
36
if version_info[3] == 'final':
 
37
    version_string = '%d.%d.%d' % version_info[:3]
 
38
else:
 
39
    version_string = '%d.%d.%d%s%d' % version_info
 
40
__version__ = version_string
 
41
 
 
42
bzrlib.api.require_any_api(bzrlib, bzr_compatible_versions)
 
43
 
 
44
 
 
45
from bzrlib import (
 
46
    bzrdir,
 
47
    errors as bzr_errors,
 
48
    osutils,
 
49
    )
 
50
from bzrlib.foreign import (
 
51
    foreign_vcs_registry,
 
52
    )
 
53
from bzrlib.lockable_files import (
 
54
    TransportLock,
 
55
    )
 
56
from bzrlib.transport import (
 
57
    register_lazy_transport,
 
58
    register_transport_proto,
 
59
    )
 
60
from bzrlib.commands import (
 
61
    plugin_cmds,
 
62
    )
 
63
from bzrlib.version_info_formats.format_rio import (
 
64
    RioVersionInfoBuilder,
 
65
    )
 
66
from bzrlib.send import (
 
67
    format_registry as send_format_registry,
 
68
    )
 
69
 
38
70
 
39
71
if getattr(sys, "frozen", None):
40
72
    # allow import additional libs from ./_lib for bzr.exe only
49
81
    try:
50
82
        from dulwich import __version__ as dulwich_version
51
83
    except ImportError:
52
 
        raise ImportError("bzr-git: Please install dulwich, https://launchpad.net/dulwich")
 
84
        raise bzr_errors.DependencyNotPresent("dulwich", "bzr-git: Please install dulwich, https://launchpad.net/dulwich")
53
85
    else:
54
 
        if dulwich_version < MINIMUM_DULWICH_VERSION:
55
 
            raise ImportError("bzr-git: Dulwich is too old; at least %d.%d.%d is required" % MINIMUM_DULWICH_VERSION)
56
 
 
57
 
bzrlib.api.require_any_api(bzrlib, COMPATIBLE_BZR_VERSIONS)
 
86
        if dulwich_version < dulwich_minimum_version:
 
87
            raise bzr_errors.DependencyNotPresent("dulwich", "bzr-git: Dulwich is too old; at least %d.%d.%d is required" % dulwich_minimum_version)
58
88
 
59
89
bzrdir.format_registry.register_lazy('git', 
60
90
    "bzrlib.plugins.git.dir", "LocalGitBzrDirFormat",
61
91
    help='GIT repository.', native=False, experimental=True,
62
92
    )
63
93
 
64
 
try:
65
 
    from bzrlib.revisionspec import revspec_registry
66
 
    revspec_registry.register_lazy("git:", "bzrlib.plugins.git.revspec", 
67
 
        "RevisionSpec_git")
68
 
except ImportError:
69
 
    lazy_check_versions()
70
 
    from bzrlib.revisionspec import SPEC_TYPES
71
 
    from bzrlib.plugins.git.revspec import RevisionSpec_git
72
 
    SPEC_TYPES.append(RevisionSpec_git)
 
94
from bzrlib.revisionspec import revspec_registry
 
95
revspec_registry.register_lazy("git:", "bzrlib.plugins.git.revspec", 
 
96
    "RevisionSpec_git")
 
97
 
73
98
 
74
99
class GitBzrDirFormat(bzrdir.BzrDirFormat):
75
100
    _lock_class = TransportLock
77
102
    def is_supported(self):
78
103
        return True
79
104
 
 
105
    def network_name(self):
 
106
        return "git"
 
107
 
80
108
 
81
109
class LocalGitBzrDirFormat(GitBzrDirFormat):
82
110
    """The .git directory control format."""
89
117
        """Open this directory.
90
118
 
91
119
        """
92
 
        import dulwich as git
 
120
        import dulwich
93
121
        # we dont grok readonly - git isn't integrated with transport.
94
122
        url = transport.base
95
123
        if url.startswith('readonly+'):
96
124
            url = url[len('readonly+'):]
97
125
 
98
126
        try:
99
 
            gitrepo = git.repo.Repo(transport.local_abspath("."))
 
127
            gitrepo = dulwich.repo.Repo(transport.local_abspath(".").encode(osutils._fs_enc))
100
128
        except bzr_errors.NotLocalUrl:
101
129
            raise bzr_errors.NotBranchError(path=transport.base)
102
130
        from bzrlib.plugins.git.dir import LocalGitDir, GitLockableFiles, GitLock
116
144
        if not transport.has(".git") and not transport.has("objects"):
117
145
            raise bzr_errors.NotBranchError(path=transport.base)
118
146
 
119
 
        import dulwich as git
 
147
        import dulwich
120
148
        format = klass()
121
149
        try:
122
150
            format.open(transport)
123
151
            return format
124
 
        except git.errors.NotGitRepository, e:
 
152
        except dulwich.errors.NotGitRepository, e:
125
153
            raise bzr_errors.NotBranchError(path=transport.base)
126
154
        raise bzr_errors.NotBranchError(path=transport.base)
127
155
 
140
168
                "non-local transports")
141
169
 
142
170
        from dulwich.repo import Repo
143
 
        Repo.create(transport.local_abspath(".")) 
 
171
        Repo.create(transport.local_abspath(".").encode(osutils._fs_enc)) 
144
172
        return self.open(transport)
145
173
 
146
174
    def is_supported(self):
158
186
        """Open this directory.
159
187
 
160
188
        """
 
189
        # we dont grok readonly - git isn't integrated with transport.
 
190
        url = transport.base
 
191
        if url.startswith('readonly+'):
 
192
            url = url[len('readonly+'):]
 
193
        if (not url.startswith("git://") and 
 
194
            not url.startswith("git+")):
 
195
            raise bzr_errors.NotBranchError(transport.base)
161
196
        from bzrlib.plugins.git.remote import RemoteGitDir, GitSmartTransport
162
197
        if not isinstance(transport, GitSmartTransport):
163
198
            raise bzr_errors.NotBranchError(transport.base)
164
 
        # we dont grok readonly - git isn't integrated with transport.
165
 
        url = transport.base
166
 
        if url.startswith('readonly+'):
167
 
            url = url[len('readonly+'):]
168
 
 
169
199
        from bzrlib.plugins.git.dir import GitLockableFiles, GitLock
170
200
        lockfiles = GitLockableFiles(transport, GitLock())
171
201
        return RemoteGitDir(transport, lockfiles, self)
173
203
    @classmethod
174
204
    def probe_transport(klass, transport):
175
205
        """Our format is present if the transport ends in '.not/'."""
 
206
        url = transport.base
 
207
        if url.startswith('readonly+'):
 
208
            url = url[len('readonly+'):]
 
209
        if (not url.startswith("git://") and 
 
210
            not url.startswith("git+")):
 
211
            raise bzr_errors.NotBranchError(transport.base)
176
212
        # little ugly, but works
177
213
        format = klass()
178
214
        from bzrlib.plugins.git.remote import GitSmartTransport
179
215
        if not isinstance(transport, GitSmartTransport):
180
216
            raise bzr_errors.NotBranchError(transport.base)
181
 
        # The only way to know a path exists and contains a valid repository 
182
 
        # is to do a request against it:
183
 
        try:
184
 
            transport.fetch_pack(lambda x: [], None, lambda x: None, 
185
 
                                 lambda x: mutter("git: %s" % x))
186
 
        except errors.git_errors.GitProtocolError:
187
 
            raise bzr_errors.NotBranchError(path=transport.base)
188
 
        else:
189
 
            return format
190
 
        raise bzr_errors.NotBranchError(path=transport.base)
 
217
        return format
191
218
 
192
219
    def get_format_description(self):
193
220
        return "Remote Git Repository"
202
229
bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
203
230
bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
204
231
 
 
232
register_transport_proto('git://', 
 
233
        help="Access using the Git smart server protocol.")
 
234
register_transport_proto('git+ssh://', 
 
235
        help="Access using the Git smart server protocol over SSH.")
 
236
 
205
237
register_lazy_transport("git://", 'bzrlib.plugins.git.remote',
206
 
                        'GitSmartTransport')
 
238
                        'TCPGitSmartTransport')
 
239
register_lazy_transport("git+ssh://", 'bzrlib.plugins.git.remote',
 
240
                        'SSHGitSmartTransport')
207
241
 
208
242
foreign_vcs_registry.register_lazy("git", 
209
 
                        "bzrlib.plugins.git.mapping", 
210
 
                        "foreign_git",
211
 
                        "Stupid content tracker")
 
243
    "bzrlib.plugins.git.mapping", "foreign_git", "Stupid content tracker")
212
244
 
213
 
plugin_cmds.register_lazy("cmd_git_serve", [], "bzrlib.plugins.git.commands")
214
245
plugin_cmds.register_lazy("cmd_git_import", [], "bzrlib.plugins.git.commands")
 
246
plugin_cmds.register_lazy("cmd_git_object", ["git-objects", "git-cat"], 
 
247
    "bzrlib.plugins.git.commands")
 
248
 
 
249
def update_stanza(rev, stanza):
 
250
    mapping = getattr(rev, "mapping", None)
 
251
    if mapping is not None and mapping.revid_prefix.startswith("git-"):
 
252
        stanza.add("git-commit", rev.foreign_revid)
 
253
 
 
254
 
 
255
rio_hooks = getattr(RioVersionInfoBuilder, "hooks", None)
 
256
if rio_hooks is not None:
 
257
    rio_hooks.install_named_hook('revision', update_stanza, None)
 
258
 
 
259
 
 
260
from bzrlib.transport import transport_server_registry
 
261
transport_server_registry.register_lazy('git',
 
262
    'bzrlib.plugins.git.server', 
 
263
    'serve_git',
 
264
    'Git Smart server protocol over TCP. (default port: 9418)')
 
265
 
 
266
 
 
267
from bzrlib.repository import network_format_registry as repository_network_format_registry
 
268
repository_network_format_registry.register_lazy('git', 
 
269
    'bzrlib.plugins.git.repository', 'GitRepositoryFormat')
 
270
 
 
271
from bzrlib.bzrdir import network_format_registry as bzrdir_network_format_registry
 
272
bzrdir_network_format_registry.register('git', GitBzrDirFormat)
 
273
 
 
274
 
 
275
def get_rich_root_format(stacked=False):
 
276
    if stacked:
 
277
        return bzrdir.format_registry.make_bzrdir("1.9-rich-root")
 
278
    else:
 
279
        return bzrdir.format_registry.make_bzrdir("default-rich-root")
 
280
 
 
281
send_format_registry.register_lazy('git', 'bzrlib.plugins.git.send',
 
282
                                   'send_git', 'Git am-style diff format')
215
283
 
216
284
def test_suite():
217
285
    from bzrlib.plugins.git import tests