/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
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20
 
 
21
 
"""A GIT branch and repository format implementation for bzr."""
22
 
 
23
 
from bzrlib import bzrdir
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from bzrlib.foreign import foreign_vcs_registry
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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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from bzrlib.trace import warning
29
 
 
30
 
MINIMUM_DULWICH_VERSION = (0, 1, 0)
31
 
 
32
 
try:
33
 
    from dulwich import __version__ as dulwich_version
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except ImportError:
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    warning("Please install dulwich, https://launchpad.net/dulwich")
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    raise
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else:
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    if dulwich_version < MINIMUM_DULWICH_VERSION:
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        warning("Dulwich is too old; at least %d.%d.%d is required" % MINIMUM_DULWICH_VERSION)
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        raise ImportError
41
 
 
42
 
from bzrlib.plugins.git.dir import LocalGitBzrDirFormat, RemoteGitBzrDirFormat
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44
 
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,
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    )
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50
 
bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
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bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
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53
 
register_lazy_transport("git://", 'bzrlib.plugins.git.remote',
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                        'GitSmartTransport')
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56
 
foreign_vcs_registry.register_lazy("git", 
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                        "bzrlib.plugins.git.mapping", 
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                        "foreign_git",
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                        "Stupid content tracker")
60
 
 
61
 
 
62
 
class cmd_git_serve(Command):
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    """Provide access to a Bazaar branch using the git protocol.
64
 
 
65
 
    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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    ]
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    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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        warning("server support in bzr-git is experimental.")
80
 
 
81
 
        if directory is None:
82
 
            directory = os.getcwd()
83
 
 
84
 
        backend = BzrBackend(directory)
85
 
 
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        server = TCPGitServer(backend, 'localhost')
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        server.serve_forever()
88
 
 
89
 
register_command(cmd_git_serve)
90
 
 
91
 
 
92
 
class cmd_git_import(Command):
93
 
    """Import all branches from a git repository.
94
 
 
95
 
    """
96
 
 
97
 
    takes_args = ["src_location", "dest_location"]
98
 
 
99
 
    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
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        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)
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        except NotBranchError:
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            target_bzrdir = BzrDir.create(dest_location, format=format)
109
 
        try:
110
 
            target_repo = target_bzrdir.open_repository()
111
 
        except NoRepositoryPresent:
112
 
            target_repo = target_bzrdir.create_repository(shared=True)
113
 
 
114
 
        target_repo.fetch(source_repo)
115
 
        for name, ref in source_repo._git.heads().iteritems():
116
 
            head_loc = os.path.join(dest_location, name)
117
 
            try:
118
 
                head_bzrdir = BzrDir.open(head_loc)
119
 
            except NotBranchError:
120
 
                head_bzrdir = BzrDir.create(head_loc, format=format)
121
 
            try:
122
 
                head_branch = head_bzrdir.open_branch()
123
 
            except NotBranchError:
124
 
                head_branch = head_bzrdir.create_branch()
125
 
            head_branch.generate_revision_history(source_repo.get_mapping().revision_id_foreign_to_bzr(ref))
126
 
 
127
 
 
128
 
register_command(cmd_git_import)
129
 
 
130
 
 
131
 
def test_suite():
132
 
    from bzrlib.plugins.git import tests
133
 
    return tests.test_suite()