/brz/remove-bazaar

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  • Committer: Robert Collins
  • Date: 2010-05-06 07:48:22 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506074822-0bsgf2j4h8jx0xkk
Added ``bzrlib.tests.matchers`` as a place to put matchers, along with
our first in-tree matcher. See the module docstring for details.
(Robert Collins)

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server.py
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# Copyright (C) 2008 Canonical Ltd
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#
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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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#
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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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#
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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 bzrlib.bzrdir import BzrDir
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from bzrlib.repository import Repository
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from bzrlib.plugins.git.fetch import import_git_objects
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from bzrlib.plugins.git.mapping import default_mapping
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from dulwich.server import Backend
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from dulwich.pack import Pack, PackData, write_pack_index_v2
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from dulwich.objects import ShaFile
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import os, tempfile
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class BzrBackend(Backend):
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    def __init__(self, directory):
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        self.directory = directory
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        self.mapping = default_mapping
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    def get_refs(self):
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        """ return a dict of all tags and branches in repository (and shas) """
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        return {}
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    def apply_pack(self, refs, read):
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        """ apply pack from client to current repository """
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        fd, path = tempfile.mkstemp(suffix=".pack")
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        f = os.fdopen(fd, 'w')
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        f.write(read())
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        f.close()
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        p = PackData(path)
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        entries = p.sorted_entries()
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        write_pack_index_v2(path[:-5]+".idx", entries, p.calculate_checksum())
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        def get_objects():
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            pack = Pack(path[:-5])
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            for obj in pack.iterobjects():
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                yield obj
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        target = Repository.open(self.directory)
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        target.lock_write()
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        try:
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            target.start_write_group()
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            try:
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                import_git_objects(target, self.mapping, iter(get_objects()))
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            finally:
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                target.commit_write_group()
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        finally:
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            target.unlock()
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        for oldsha, sha, ref in refs:
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            if ref[:11] == 'refs/heads/':
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                branch_nick = ref[11:]
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                try:
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                    target_dir = BzrDir.open(self.directory + "/" + branch_nick)
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                except:
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                    target_dir = BzrDir.create(self.directory + "/" + branch_nick)
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                try:
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                    target_branch = target_dir.open_branch()
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                except:
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                    target_branch = target_dir.create_branch()
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                rev_id = self.mapping.revision_id_foreign_to_bzr(sha)
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                target_branch.generate_revision_history(rev_id) 
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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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