/brz/remove-bazaar

# Copyright (C) 2005 Canonical Ltd

# 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; either version 2 of the License, or

# (at your option) any later version.

# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

## XXX: This is pretty slow on high-latency connections because it

## doesn't keep the HTTP connection alive.  If you have a smart local

## proxy it may be much better.  Eventually I want to switch to

## urlgrabber which should use HTTP much more efficiently.

import urllib2, gzip, zlib

from errors import BzrError

from revision import Revision

from cStringIO import StringIO

# h = HTTPConnection('localhost:8000')

# h = HTTPConnection('bazaar-ng.org')

prefix = 'http://bazaar-ng.org/bzr/main'

def get_url(path):

    try:

        url = prefix + path

        return urllib2.urlopen(url)

    except urllib2.URLError, e:

        raise BzrError("remote fetch failed: %r: %s" % (url, e))

print 'read history'

history = get_url('/.bzr/revision-history').read().split('\n')

for i, rev_id in enumerate(history):

    print 'read revision %d' % i

    comp_f = get_url('/.bzr/revision-store/%s.gz' % rev_id)

    comp_data = comp_f.read()

    # python gzip needs a seekable file (!!) but the HTTP response

    # isn't, so we need to buffer it

    uncomp_f = gzip.GzipFile(fileobj=StringIO(comp_data))

    rev = Revision.read_xml(uncomp_f)

    print rev.message

    print '----'