/brz/remove-bazaar

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Viewing changes to commands.py

Rely less on command-line git.

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Lines of Context:
commands.py
28
28
    Option,
29
29
    )
30
30
 
 
31
from bzrlib.plugins.git import (
 
32
    get_rich_root_format,
 
33
    )
 
34
 
 
35
class cmd_git_serve(Command):
 
36
    """Provide access to a Bazaar branch using the git protocol.
 
37
 
 
38
    This command is experimental and doesn't do much yet.
 
39
    """
 
40
    takes_options = [
 
41
        Option('directory',
 
42
               short_name='d',
 
43
               help='serve contents of directory',
 
44
               type=unicode)
 
45
    ]
 
46
 
 
47
    def run(self, directory=None):
 
48
        lazy_check_versions()
 
49
        from dulwich.server import TCPGitServer
 
50
        from bzrlib.plugins.git.server import BzrBackend
 
51
        from bzrlib.trace import warning
 
52
        import os
 
53
 
 
54
        warning("server support in bzr-git is experimental.")
 
55
 
 
56
        if directory is None:
 
57
            directory = os.getcwd()
 
58
 
 
59
        backend = BzrBackend(directory)
 
60
 
 
61
        server = TCPGitServer(backend, 'localhost')
 
62
        server.serve_forever()
 
63
 
31
64
 
32
65
class cmd_git_import(Command):
33
66
    """Import all branches from a git repository.
44
77
            )
45
78
        from bzrlib.bzrdir import (
46
79
            BzrDir,
 
80
            format_registry,
47
81
            )
48
82
        from bzrlib.errors import (
49
83
            BzrCommandError,
54
88
            InterRepository,
55
89
            Repository,
56
90
            )
57
 
        from bzrlib.plugins.git.branch import (
58
 
            GitBranch,
59
 
            extract_tags,
60
 
            )
 
91
        from bzrlib.plugins.git.branch import GitBranch
61
92
        from bzrlib.plugins.git.repository import GitRepository
62
93
 
63
94
        if dest_location is None:
66
97
        source_repo = Repository.open(src_location)
67
98
        if not isinstance(source_repo, GitRepository):
68
99
            raise BzrCommandError("%r is not a git repository" % src_location)
 
100
        format = get_rich_root_format()
69
101
        try:
70
102
            target_bzrdir = BzrDir.open(dest_location)
71
103
        except NotBranchError:
72
 
            target_bzrdir = BzrDir.create(dest_location)
 
104
            target_bzrdir = BzrDir.create(dest_location, format=format)
73
105
        try:
74
 
            target_repo = target_bzrdir.find_repository()
 
106
            target_repo = target_bzrdir.open_repository()
75
107
        except NoRepositoryPresent:
76
108
            target_repo = target_bzrdir.create_repository(shared=True)
77
109
 
78
 
        if not target_repo.supports_rich_root():
79
 
            raise BzrCommandError("Target repository doesn't support rich roots")
80
 
 
81
110
        interrepo = InterRepository.get(source_repo, target_repo)
82
111
        mapping = source_repo.get_mapping()
83
 
        refs = interrepo.fetch()
84
 
        tags = {}
85
 
        for k, v in extract_tags(refs).iteritems():
86
 
            tags[k] = mapping.revision_id_foreign_to_bzr(v)
 
112
        refs = interrepo.fetch_refs()
87
113
        pb = ui.ui_factory.nested_progress_bar()
88
114
        try:
89
115
            for i, (name, ref) in enumerate(refs.iteritems()):
97
123
                    parent_path = urlutils.dirname(head_loc)
98
124
                    if not os.path.isdir(parent_path):
99
125
                        os.makedirs(parent_path)
100
 
                    head_bzrdir = BzrDir.create(head_loc)
 
126
                    head_bzrdir = BzrDir.create(head_loc, format=format)
101
127
                try:
102
128
                    head_branch = head_bzrdir.open_branch()
103
129
                except NotBranchError:
104
130
                    head_branch = head_bzrdir.create_branch()
105
131
                revid = mapping.revision_id_foreign_to_bzr(ref)
106
 
                source_branch = GitBranch(source_repo.bzrdir, source_repo,
107
 
                    name, None, tags)
108
 
                source_branch.head = ref
109
 
                if head_branch.last_revision() != revid:
110
 
                    head_branch.generate_revision_history(revid)
 
132
                source_branch = GitBranch(source_repo.bzrdir, source_repo, 
 
133
                    name, ref, None)
 
134
                head_branch.generate_revision_history(revid)
111
135
                source_branch.tags.merge_to(head_branch.tags)
112
136
        finally:
113
137
            pb.finished()
114
138
 
115
139
 
 
140
def repo_get_object_store(repo):
 
141
    from bzrlib.plugins.git.converter import (
 
142
        BazaarObjectStore,
 
143
        )
 
144
    from bzrlib.plugins.git.mapping import (
 
145
        default_mapping,
 
146
        )
 
147
    from bzrlib.plugins.git.repository import (
 
148
        GitRepository,
 
149
        )
 
150
    if isinstance(repo, GitRepository):
 
151
        return repo._git.object_store
 
152
    else:
 
153
        return BazaarObjectStore(repo, default_mapping)
 
154
 
 
155
 
116
156
class cmd_git_object(Command):
117
157
    """List or display Git objects by SHA.
118
 
 
 
158
    
119
159
    Cat a particular object's Git representation if a SHA is specified.
120
160
    List all available SHAs otherwise.
121
161
    """
124
164
 
125
165
    aliases = ["git-objects", "git-cat"]
126
166
    takes_args = ["sha1?"]
127
 
    takes_options = [Option('directory',
 
167
    takes_options = [Option('directory', 
128
168
        short_name='d',
129
169
        help='Location of repository.', type=unicode),
130
170
        Option('pretty', help='Pretty-print objects.')]
140
180
            )
141
181
        bzrdir, _ = BzrDir.open_containing(directory)
142
182
        repo = bzrdir.find_repository()
143
 
        from bzrlib.plugins.git.object_store import (
144
 
            get_object_store,
145
 
            )
146
 
        object_store = get_object_store(repo)
 
183
        object_store = repo_get_object_store(repo)
147
184
        repo.lock_read()
148
185
        try:
149
186
            if sha1 is not None:
150
187
                try:
151
 
                    obj = object_store[str(sha1)]
 
188
                    obj = object_store[sha1]
152
189
                except KeyError:
153
190
                    raise BzrCommandError("Object not found: %s" % sha1)
154
191
                if pretty:
161
198
                    self.outf.write("%s\n" % sha1)
162
199
        finally:
163
200
            repo.unlock()
164
 
 
165
 
 
166
 
class cmd_git_refs(Command):
167
 
    """Output all of the virtual refs for a repository.
168
 
 
169
 
    """
170
 
 
171
 
    hidden = True
172
 
 
173
 
    takes_options = [Option('directory',
174
 
        short_name='d',
175
 
        help='Location of repository.', type=unicode)]
176
 
 
177
 
    @display_command
178
 
    def run(self, directory="."):
179
 
        from bzrlib.bzrdir import (
180
 
            BzrDir,
181
 
            )
182
 
        from bzrlib.plugins.git.refs import (
183
 
            BazaarRefsContainer,
184
 
            )
185
 
        from bzrlib.plugins.git.object_store import (
186
 
            get_object_store,
187
 
            )
188
 
        bzrdir, _ = BzrDir.open_containing(directory)
189
 
        repo = bzrdir.find_repository()
190
 
        repo.lock_read()
191
 
        try:
192
 
            object_store = get_object_store(repo)
193
 
            refs = BazaarRefsContainer(bzrdir, object_store)
194
 
            for k, v in refs.as_dict().iteritems():
195
 
                self.outf.write("%s -> %s\n" % (k, v))
196
 
        finally:
197
 
            repo.unlock()
198
 
 
199
 
 
200
 
class cmd_git_apply(Command):
201
 
    """Apply a series of git-am style patches.
202
 
 
203
 
    This command will in the future probably be integrated into 
204
 
    "bzr pull".
205
 
    """
206
 
 
207
 
    takes_args = ["patches*"]
208
 
 
209
 
    def _apply_patch(self, wt, f):
210
 
        from dulwich.patch import git_am_patch_split
211
 
        (c, diff, version) = git_am_patch_split(f)
212
 
        # FIXME: Process diff
213
 
        wt.commit(committer=c.committer,
214
 
                  message=c.message)
215
 
 
216
 
    def run(self, patches_list=None):
217
 
        from bzrlib.workingtree import WorkingTree
218
 
        if patches_list is None:
219
 
            patches_list = []
220
 
        
221
 
        tree, _ = WorkingTree.open_containing(".")
222
 
        tree.lock_write()
223
 
        try:
224
 
            for patch in patches_list:
225
 
                f = open(patch, 'r')
226
 
                try:
227
 
                    self._apply_patch(tree, f)
228
 
                finally:
229
 
                    f.close()
230
 
        finally:
231
 
            tree.unlock()