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# Copyright (C) 2006 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
"""\
This is an attempt to take the internal delta object, and represent
it as a single-file text-only changeset.
This should have commands for both generating a changeset,
and for applying a changeset.
"""
import sys
from cStringIO import StringIO
from bzrlib.lazy_import import lazy_import
lazy_import(globals(), """
from bzrlib import (
branch,
errors,
merge_directive,
revision as _mod_revision,
urlutils,
transport,
)
""")
from bzrlib.commands import Command
from bzrlib.option import Option
from bzrlib.trace import note
class cmd_bundle_info(Command):
"""Output interesting stats about a bundle"""
hidden = True
takes_args = ['location']
takes_options = []
encoding_type = 'exact'
def run(self, location, verbose=False):
from bzrlib.bundle.serializer import read_bundle
from bzrlib.bundle import read_mergeable_from_url
from bzrlib import osutils
term_encoding = osutils.get_terminal_encoding()
bundle_info = read_mergeable_from_url(location)
if isinstance(bundle_info, merge_directive._BaseMergeDirective):
bundle_info = read_bundle(StringIO(bundle_info.get_raw_bundle()))
reader_method = getattr(bundle_info, 'get_bundle_reader', None)
if reader_method is None:
raise errors.BzrCommandError('Bundle format not supported')
by_kind = {}
file_ids = set()
for bytes, parents, repo_kind, revision_id, file_id\
in reader_method().iter_records():
by_kind.setdefault(repo_kind, []).append(
(bytes, parents, repo_kind, revision_id, file_id))
if file_id is not None:
file_ids.add(file_id)
print >> self.outf, 'Records'
for kind, records in sorted(by_kind.iteritems()):
multiparent = sum(1 for b, p, k, r, f in records if len(p) > 1)
print >> self.outf, '%s: %d (%d multiparent)' % \
(kind, len(records), multiparent)
print >> self.outf, 'unique files: %d' % len(file_ids)
print >> self.outf
nicks = set()
committers = set()
for revision in bundle_info.real_revisions:
if 'branch-nick' in revision.properties:
nicks.add(revision.properties['branch-nick'])
committers.add(revision.committer)
print >> self.outf, 'Revisions'
print >> self.outf, ('nicks: %s'
% ', '.join(sorted(nicks))).encode(term_encoding, 'replace')
print >> self.outf, ('committers: \n%s' %
'\n'.join(sorted(committers)).encode(term_encoding, 'replace'))
if verbose:
print >> self.outf
bundle_file.seek(0)
line = bundle_file.readline()
line = bundle_file.readline()
content = bundle_file.read().decode('bz2')
print >> self.outf, "Decoded contents"
self.outf.write(content)
print >> self.outf
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