/brz/remove-bazaar

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commands.py
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from bzrlib.commands import (
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    Command,
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    display_command,
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    )
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from bzrlib.option import (
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    Option,
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    )
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from bzrlib.plugins.git import (
 
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    get_rich_root_format,
 
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    )
 
33
 
 
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class cmd_git_serve(Command):
 
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    """Provide access to a Bazaar branch using the git protocol.
 
36
 
 
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    This command is experimental and doesn't do much yet.
 
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    """
 
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    takes_options = [
 
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        Option('directory',
 
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               help='serve contents of directory',
 
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               type=unicode)
 
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    ]
 
44
 
 
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    def run(self, directory=None):
 
46
        lazy_check_versions()
 
47
        from dulwich.server import TCPGitServer
 
48
        from bzrlib.plugins.git.server import BzrBackend
 
49
        from bzrlib.trace import warning
 
50
        import os
 
51
 
 
52
        warning("server support in bzr-git is experimental.")
 
53
 
 
54
        if directory is None:
 
55
            directory = os.getcwd()
 
56
 
 
57
        backend = BzrBackend(directory)
 
58
 
 
59
        server = TCPGitServer(backend, 'localhost')
 
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        server.serve_forever()
 
61
 
31
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32
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class cmd_git_import(Command):
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    """Import all branches from a git repository.
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            )
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        from bzrlib.bzrdir import (
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            BzrDir,
 
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            format_registry,
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            )
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        from bzrlib.errors import (
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            BzrCommandError,
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            InterRepository,
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            Repository,
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            )
57
 
        from bzrlib.plugins.git.branch import (
58
 
            GitBranch,
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            extract_tags,
60
 
            )
 
89
        from bzrlib.plugins.git.branch import GitBranch
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90
        from bzrlib.plugins.git.repository import GitRepository
62
91
 
63
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        if dest_location is None:
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        source_repo = Repository.open(src_location)
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        if not isinstance(source_repo, GitRepository):
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            raise BzrCommandError("%r is not a git repository" % src_location)
 
98
        format = get_rich_root_format()
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        try:
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            target_bzrdir = BzrDir.open(dest_location)
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        except NotBranchError:
72
 
            target_bzrdir = BzrDir.create(dest_location)
 
102
            target_bzrdir = BzrDir.create(dest_location, format=format)
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103
        try:
74
 
            target_repo = target_bzrdir.find_repository()
 
104
            target_repo = target_bzrdir.open_repository()
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        except NoRepositoryPresent:
76
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            target_repo = target_bzrdir.create_repository(shared=True)
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78
 
        if not target_repo.supports_rich_root():
79
 
            raise BzrCommandError("Target repository doesn't support rich roots")
80
 
 
81
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        interrepo = InterRepository.get(source_repo, target_repo)
82
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        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)
 
110
        refs = interrepo.fetch_refs()
87
111
        pb = ui.ui_factory.nested_progress_bar()
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112
        try:
89
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            for i, (name, ref) in enumerate(refs.iteritems()):
97
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                    parent_path = urlutils.dirname(head_loc)
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                    if not os.path.isdir(parent_path):
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                        os.makedirs(parent_path)
100
 
                    head_bzrdir = BzrDir.create(head_loc)
 
124
                    head_bzrdir = BzrDir.create(head_loc, format=format)
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                try:
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                    head_branch = head_bzrdir.open_branch()
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                except NotBranchError:
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                    head_branch = head_bzrdir.create_branch()
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                revid = mapping.revision_id_foreign_to_bzr(ref)
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                source_branch = GitBranch(source_repo.bzrdir, source_repo,
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                    name, None, tags)
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                source_branch.head = ref
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                if head_branch.last_revision() != revid:
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                    head_branch.generate_revision_history(revid)
 
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                source_branch = GitBranch(source_repo.bzrdir, source_repo, 
 
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                    name, ref, None)
 
132
                head_branch.generate_revision_history(revid)
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                source_branch.tags.merge_to(head_branch.tags)
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        finally:
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            pb.finished()
114
136
 
115
 
 
116
 
class cmd_git_object(Command):
117
 
    """List or display Git objects by SHA.
118
 
 
119
 
    Cat a particular object's Git representation if a SHA is specified.
120
 
    List all available SHAs otherwise.
121
 
    """
122
 
 
123
 
    hidden = True
124
 
 
125
 
    aliases = ["git-objects", "git-cat"]
126
 
    takes_args = ["sha1?"]
127
 
    takes_options = [Option('directory',
128
 
        short_name='d',
129
 
        help='Location of repository.', type=unicode),
130
 
        Option('pretty', help='Pretty-print objects.')]
131
 
    encoding_type = 'exact'
132
 
 
133
 
    @display_command
134
 
    def run(self, sha1=None, directory=".", pretty=False):
135
 
        from bzrlib.errors import (
136
 
            BzrCommandError,
137
 
            )
138
 
        from bzrlib.bzrdir import (
139
 
            BzrDir,
140
 
            )
141
 
        bzrdir, _ = BzrDir.open_containing(directory)
142
 
        repo = bzrdir.find_repository()
143
 
        from bzrlib.plugins.git.object_store import (
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            get_object_store,
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            )
146
 
        object_store = get_object_store(repo)
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        repo.lock_read()
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        try:
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            if sha1 is not None:
150
 
                try:
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                    obj = object_store[str(sha1)]
152
 
                except KeyError:
153
 
                    raise BzrCommandError("Object not found: %s" % sha1)
154
 
                if pretty:
155
 
                    text = obj.as_pretty_string()
156
 
                else:
157
 
                    text = obj.as_raw_string()
158
 
                self.outf.write(text)
159
 
            else:
160
 
                for sha1 in object_store:
161
 
                    self.outf.write("%s\n" % sha1)
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        finally:
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            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 (
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            BzrDir,
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            )
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()