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# Copyright (C) 2005-2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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This is an attempt to take the internal delta object, and represent
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it as a single-file text-only changeset.
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This should have commands for both generating a changeset,
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and for applying a changeset.
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from cStringIO import StringIO
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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revision as _mod_revision,
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from bzrlib.commands import Command
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from bzrlib.option import Option
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from bzrlib.trace import note
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class cmd_bundle_info(Command):
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__doc__ = """Output interesting stats about a bundle"""
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takes_args = ['location']
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takes_options = ['verbose']
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encoding_type = 'exact'
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def run(self, location, verbose=False):
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from bzrlib.bundle.serializer import read_bundle
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from bzrlib.bundle import read_mergeable_from_url
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from bzrlib import osutils
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term_encoding = osutils.get_terminal_encoding()
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bundle_info = read_mergeable_from_url(location)
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if isinstance(bundle_info, merge_directive.BaseMergeDirective):
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bundle_file = StringIO(bundle_info.get_raw_bundle())
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bundle_info = read_bundle(bundle_file)
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raise errors.BzrCommandError('--verbose requires a merge'
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reader_method = getattr(bundle_info, 'get_bundle_reader', None)
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if reader_method is None:
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raise errors.BzrCommandError('Bundle format not supported')
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for bytes, parents, repo_kind, revision_id, file_id\
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in reader_method().iter_records():
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by_kind.setdefault(repo_kind, []).append(
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(bytes, parents, repo_kind, revision_id, file_id))
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if file_id is not None:
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self.outf.write('Records\n')
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for kind, records in sorted(by_kind.iteritems()):
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multiparent = sum(1 for b, m, k, r, f in records if
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len(m.get('parents', [])) > 1)
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self.outf.write('%s: %d (%d multiparent)\n' % \
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(kind, len(records), multiparent))
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self.outf.write('unique files: %d\n' % len(file_ids))
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for revision in bundle_info.real_revisions:
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if 'branch-nick' in revision.properties:
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nicks.add(revision.properties['branch-nick'])
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committers.add(revision.committer)
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self.outf.write('Revisions\n')
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self.outf.write(('nicks: %s\n'
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% ', '.join(sorted(nicks))).encode(term_encoding, 'replace'))
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self.outf.write(('committers: \n%s\n' %
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'\n'.join(sorted(committers)).encode(term_encoding, 'replace')))
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line = bundle_file.readline()
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line = bundle_file.readline()
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content = bundle_file.read().decode('bz2')
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self.outf.write("Decoded contents\n")
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self.outf.write(content)
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self.outf.write('\n')