dulwich/bin/dul-daemon

#!/usr/bin/python
# dul-daemon - Simple git-daemon a like
# Copyright (C) 2008 John Carr <john.carr@unrouted.co.uk>
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2
# of the License.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA  02110-1301, USA.

import sys, tempfile
from dulwich.server import Backend, TCPGitServer
from dulwich.repo import Repo
from dulwich.pack import PackData, Pack

class GitBackend(Backend):

    def __init__(self, gitdir=None):
        self.gitdir = gitdir

        if not self.gitdir:
            self.gitdir = tempfile.mkdtemp()
            Repo.create(self.gitdir)

        self.repo = Repo(gitdir)

    def get_refs(self):
	return [('HEAD', self.repo.head())] +  
           [tuple(refsha) for refsha in self.repo.heads().items()]

    def has_revision(self, sha):
        return False

    def apply_pack(self, refs, read):
        # store the incoming pack in the repository
        fd, name = tempfile.mkstemp(suffix='pack', prefix='', dir=self.repo.packdir())
        fd.write(read())
        fd.close()

        # strip '.pack' off our filename
        basename = name[:-5]

        # generate an index for it
        pd = PackData(name)
        pd.create_index_v2(basename+".idx")

        # FIXME: Update heads

    def generate_pack(self, want, have, write, progress):
        pass


if __name__ == "__main__":
    gitdir = None
    if len(sys.argv) > 1:
        gitdir = sys.argv[1]

    backend = GitBackend(gitdir)
    server = TCPGitServer(backend, ('localhost', 9418))
    server.serve_forever()