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# Copyright (C) 2008 Jelmer Vernooij
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# Copyright (C) 2008 John Carr
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# Copyright (C) 2008 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from dulwich.server import TCPGitServer
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from bzrlib import trace
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from bzrlib.bzrdir import (
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from bzrlib.plugins.git.mapping import (
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from bzrlib.plugins.git.object_store import (
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from bzrlib.plugins.git.refs import (
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from dulwich.server import (
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class BzrBackend(Backend):
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"""A git serve backend that can use a Bazaar repository."""
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def __init__(self, transport):
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self.transport = transport
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self.mapping = default_mapping
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def open_repository(self, path):
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# FIXME: More secure path sanitization
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transport = self.transport.clone(path.lstrip("/"))
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trace.mutter('client opens %r: %r', path, transport)
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return BzrBackendRepo(transport, self.mapping)
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class BzrBackendRepo(BackendRepo):
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def __init__(self, transport, mapping):
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self.transport = transport
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self.mapping = mapping
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self.repo_dir = BzrDir.open_from_transport(self.transport)
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self.repo = self.repo_dir.find_repository()
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self.object_store = get_object_store(self.repo)
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self.refs = get_refs_container(self.repo_dir, self.object_store)
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self.object_store.lock_read()
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return self.refs.as_dict()
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self.object_store.unlock()
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def get_peeled(self, name):
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return self.get_refs()[name]
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def fetch_objects(self, determine_wants, graph_walker, progress,
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"""Yield git objects to send to client """
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self.object_store.lock_read()
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wants = determine_wants(self.get_refs())
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have = self.object_store.find_common_revisions(graph_walker)
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return self.object_store.generate_pack_contents(have, wants, progress,
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self.object_store.unlock()
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class BzrTCPGitServer(TCPGitServer):
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def handle_error(self, request, client_address):
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trace.log_exception_quietly()
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trace.warning('Exception happened during processing of request '
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'from %s', client_address)
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def serve_git(transport, host=None, port=None, inet=False):
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backend = BzrBackend(transport)
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server = BzrTCPGitServer(backend, host, port)
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server = BzrTCPGitServer(backend, host)
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server.serve_forever()