/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to commands.py

Keep inventory entry children around once we've fetched them.

Show diffs side-by-side

added added

removed removed

Lines of Context:
commands.py
 
1
# Copyright (C) 2006-2009 Canonical Ltd
 
2
 
 
3
# Authors: Robert Collins <robert.collins@canonical.com>
 
4
#          Jelmer Vernooij <jelmer@samba.org>
 
5
#          John Carr <john.carr@unrouted.co.uk>
 
6
#
 
7
# This program is free software; you can redistribute it and/or modify
 
8
# it under the terms of the GNU General Public License as published by
 
9
# the Free Software Foundation; either version 2 of the License, or
 
10
# (at your option) any later version.
 
11
#
 
12
# This program is distributed in the hope that it will be useful,
 
13
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
14
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
15
# GNU General Public License for more details.
 
16
#
 
17
# You should have received a copy of the GNU General Public License
 
18
# along with this program; if not, write to the Free Software
 
19
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
20
 
 
21
"""Git-specific subcommands for Bazaar."""
 
22
 
 
23
from bzrlib.commands import (
 
24
    Command,
 
25
    display_command,
 
26
    )
 
27
from bzrlib.option import (
 
28
    Option,
 
29
    )
 
30
 
 
31
from bzrlib.plugins.git import (
 
32
    get_rich_root_format,
 
33
    lazy_check_versions,
 
34
    )
 
35
 
 
36
class cmd_git_import(Command):
 
37
    """Import all branches from a git repository.
 
38
 
 
39
    """
 
40
 
 
41
    takes_args = ["src_location", "dest_location?"]
 
42
 
 
43
    def run(self, src_location, dest_location=None):
 
44
        import os
 
45
        from bzrlib import (
 
46
            ui,
 
47
            urlutils,
 
48
            )
 
49
        from bzrlib.bzrdir import (
 
50
            BzrDir,
 
51
            format_registry,
 
52
            )
 
53
        from bzrlib.errors import (
 
54
            BzrCommandError,
 
55
            NoRepositoryPresent,
 
56
            NotBranchError,
 
57
            )
 
58
        from bzrlib.repository import (
 
59
            InterRepository,
 
60
            Repository,
 
61
            )
 
62
        from bzrlib.plugins.git.branch import GitBranch
 
63
        from bzrlib.plugins.git.repository import GitRepository
 
64
 
 
65
        if dest_location is None:
 
66
            dest_location = os.path.basename(src_location.rstrip("/\\"))
 
67
 
 
68
        source_repo = Repository.open(src_location)
 
69
        if not isinstance(source_repo, GitRepository):
 
70
            raise BzrCommandError("%r is not a git repository" % src_location)
 
71
        format = get_rich_root_format()
 
72
        try:
 
73
            target_bzrdir = BzrDir.open(dest_location)
 
74
        except NotBranchError:
 
75
            target_bzrdir = BzrDir.create(dest_location, format=format)
 
76
        try:
 
77
            target_repo = target_bzrdir.open_repository()
 
78
        except NoRepositoryPresent:
 
79
            target_repo = target_bzrdir.create_repository(shared=True)
 
80
 
 
81
        if not target_repo.supports_rich_root():
 
82
            raise BzrCommandError("Target repository doesn't support rich roots")
 
83
 
 
84
        interrepo = InterRepository.get(source_repo, target_repo)
 
85
        mapping = source_repo.get_mapping()
 
86
        refs = interrepo.fetch_refs()
 
87
        pb = ui.ui_factory.nested_progress_bar()
 
88
        try:
 
89
            for i, (name, ref) in enumerate(refs.iteritems()):
 
90
                if name.startswith("refs/tags/"):
 
91
                    continue
 
92
                pb.update("creating branches", i, len(refs))
 
93
                head_loc = os.path.join(dest_location, name)
 
94
                try:
 
95
                    head_bzrdir = BzrDir.open(head_loc)
 
96
                except NotBranchError:
 
97
                    parent_path = urlutils.dirname(head_loc)
 
98
                    if not os.path.isdir(parent_path):
 
99
                        os.makedirs(parent_path)
 
100
                    head_bzrdir = BzrDir.create(head_loc, format=format)
 
101
                try:
 
102
                    head_branch = head_bzrdir.open_branch()
 
103
                except NotBranchError:
 
104
                    head_branch = head_bzrdir.create_branch()
 
105
                revid = mapping.revision_id_foreign_to_bzr(ref)
 
106
                source_branch = GitBranch(source_repo.bzrdir, source_repo, 
 
107
                    name, None)
 
108
                source_branch.head = ref
 
109
                head_branch.generate_revision_history(revid)
 
110
                source_branch.tags.merge_to(head_branch.tags)
 
111
        finally:
 
112
            pb.finished()
 
113
 
 
114
 
 
115
class cmd_git_object(Command):
 
116
    """List or display Git objects by SHA.
 
117
    
 
118
    Cat a particular object's Git representation if a SHA is specified.
 
119
    List all available SHAs otherwise.
 
120
    """
 
121
 
 
122
    hidden = True
 
123
 
 
124
    aliases = ["git-objects", "git-cat"]
 
125
    takes_args = ["sha1?"]
 
126
    takes_options = [Option('directory', 
 
127
        short_name='d',
 
128
        help='Location of repository.', type=unicode),
 
129
        Option('pretty', help='Pretty-print objects.')]
 
130
    encoding_type = 'exact'
 
131
 
 
132
    @display_command
 
133
    def run(self, sha1=None, directory=".", pretty=False):
 
134
        from bzrlib.errors import (
 
135
            BzrCommandError,
 
136
            )
 
137
        from bzrlib.bzrdir import (
 
138
            BzrDir,
 
139
            )
 
140
        bzrdir, _ = BzrDir.open_containing(directory)
 
141
        repo = bzrdir.find_repository()
 
142
        from bzrlib.plugins.git.object_store import (
 
143
            get_object_store,
 
144
            )
 
145
        object_store = get_object_store(repo)
 
146
        repo.lock_read()
 
147
        try:
 
148
            if sha1 is not None:
 
149
                try:
 
150
                    obj = object_store[str(sha1)]
 
151
                except KeyError:
 
152
                    raise BzrCommandError("Object not found: %s" % sha1)
 
153
                if pretty:
 
154
                    text = obj.as_pretty_string()
 
155
                else:
 
156
                    text = obj.as_raw_string()
 
157
                self.outf.write(text)
 
158
            else:
 
159
                for sha1 in object_store:
 
160
                    self.outf.write("%s\n" % sha1)
 
161
        finally:
 
162
            repo.unlock()