/brz/remove-bazaar

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Viewing changes to __init__.py

  • Committer: Robert Collins
  • Date: 2010-05-06 11:08:10 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506110810-h3j07fh5gmw54s25
Cleaner matcher matching revised unlocking protocol.

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__init__.py
1
 
# Copyright (C) 2006 Canonical Ltd
2
 
# Authors: Robert Collins <robert.collins@canonical.com>
3
 
#          Jelmer Vernooij <jelmer@samba.org>
4
 
#          John Carr <john.carr@unrouted.co.uk>
5
 
#
6
 
# This program is free software; you can redistribute it and/or modify
7
 
# it under the terms of the GNU General Public License as published by
8
 
# the Free Software Foundation; either version 2 of the License, or
9
 
# (at your option) any later version.
10
 
#
11
 
# This program is distributed in the hope that it will be useful,
12
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
 
# GNU General Public License for more details.
15
 
#
16
 
# You should have received a copy of the GNU General Public License
17
 
# along with this program; if not, write to the Free Software
18
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19
 
 
20
 
 
21
 
"""A GIT branch and repository format implementation for bzr."""
22
 
 
23
 
try:
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    import dulwich as git
25
 
except ImportError:
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    import os, sys
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    sys.path.insert(0, os.path.join(os.path.dirname(__file__), "dulwich"))
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    import dulwich as git
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from bzrlib import bzrdir
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from bzrlib.foreign import ForeignVcs, VcsMappingRegistry, foreign_vcs_registry
31
 
from bzrlib.plugins.git.dir import LocalGitBzrDirFormat, RemoteGitBzrDirFormat
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from bzrlib.transport import register_lazy_transport
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from bzrlib.commands import Command, register_command
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from bzrlib.option import Option
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36
 
bzrdir.format_registry.register(
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    'git', LocalGitBzrDirFormat,
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    help='GIT repository.', 
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    native=False, experimental=True,
40
 
    )
41
 
 
42
 
bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
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bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
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45
 
register_lazy_transport("git://", 'bzrlib.plugins.git.remote',
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                        'GitSmartTransport')
47
 
 
48
 
 
49
 
class ForeignGit(ForeignVcs):
50
 
    """Foreign Git."""
51
 
 
52
 
 
53
 
git_mapping_registry = VcsMappingRegistry()
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git_mapping_registry.register_lazy('git-experimental', "bzrlib.plugins.git.mapping",
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                                   "BzrGitMappingExperimental")
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foreign_vcs_registry.register("git", ForeignGit(git_mapping_registry), 
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                                      "Stupid content tracker")
58
 
 
59
 
 
60
 
class cmd_git_serve(Command):
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    """Provide access to a Bazaar branch using the git protocol.
62
 
 
63
 
    This command is experimental and doesn't do much yet.
64
 
    """
65
 
    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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    ]
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71
 
    def run(self, directory=None):
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        from dulwich.server import TCPGitServer
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        from bzrlib.plugins.git.server import BzrBackend
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        from bzrlib.trace import warning
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        import os
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77
 
        warning("server support in bzr-git is experimental.")
78
 
 
79
 
        if directory is None:
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            directory = os.getcwd()
81
 
 
82
 
        backend = BzrBackend(directory)
83
 
 
84
 
        server = TCPGitServer(backend, 'localhost')
85
 
        server.serve_forever()
86
 
 
87
 
register_command(cmd_git_serve)
88
 
 
89
 
 
90
 
class cmd_git_import(Command):
91
 
    """Import all branches from a git repository.
92
 
 
93
 
    """
94
 
 
95
 
    takes_args = ["src_location", "dest_location"]
96
 
 
97
 
    def run(self, src_location, dest_location):
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        from bzrlib.bzrdir import BzrDir, format_registry
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        from bzrlib.errors import NoRepositoryPresent, NotBranchError
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        from bzrlib.repository import Repository
101
 
        source_repo = Repository.open(src_location)
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        format = format_registry.make_bzrdir('rich-root-pack')
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        try:
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            target_bzrdir = BzrDir.open(dest_location)
105
 
        except NotBranchError:
106
 
            target_bzrdir = BzrDir.create(dest_location, format=format)
107
 
        try:
108
 
            target_repo = target_bzrdir.open_repository()
109
 
        except NoRepositoryPresent:
110
 
            target_repo = target_bzrdir.create_repository(shared=True)
111
 
 
112
 
        target_repo.fetch(source_repo)
113
 
        for name, ref in source_repo._git.heads().iteritems():
114
 
            head_loc = os.path.join(dest_location, name)
115
 
            try:
116
 
                head_bzrdir = BzrDir.open(head_loc)
117
 
            except NotBranchError:
118
 
                head_bzrdir = BzrDir.create(head_loc, format=format)
119
 
            try:
120
 
                head_branch = head_bzrdir.open_branch()
121
 
            except NotBranchError:
122
 
                head_branch = head_bzrdir.create_branch()
123
 
            head_branch.generate_revision_history(source_repo.get_mapping().revision_id_foreign_to_bzr(ref))
124
 
 
125
 
 
126
 
register_command(cmd_git_import)
127
 
 
128
 
 
129
 
def test_suite():
130
 
    from bzrlib.plugins.git import tests
131
 
    return tests.test_suite()