1
# Copyright (C) 2006 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
This is an attempt to take the internal delta object, and represent
18
it as a single-file text-only changeset.
19
This should have commands for both generating a changeset,
20
and for applying a changeset.
24
from cStringIO import StringIO
26
from bzrlib.lazy_import import lazy_import
27
lazy_import(globals(), """
32
revision as _mod_revision,
38
from bzrlib.commands import Command
39
from bzrlib.option import Option
40
from bzrlib.trace import note
43
class cmd_bundle_info(Command):
44
"""Output interesting stats about a bundle"""
47
takes_args = ['location']
48
takes_options = ['verbose']
49
encoding_type = 'exact'
51
def run(self, location, verbose=False):
52
from bzrlib.bundle.serializer import read_bundle
53
from bzrlib.bundle import read_mergeable_from_url
54
from bzrlib import osutils
55
term_encoding = osutils.get_terminal_encoding()
56
bundle_info = read_mergeable_from_url(location)
57
if isinstance(bundle_info, merge_directive._BaseMergeDirective):
58
bundle_file = StringIO(bundle_info.get_raw_bundle())
59
bundle_info = read_bundle(bundle_file)
62
raise errors.BzrCommandError('--verbose requires a merge'
64
reader_method = getattr(bundle_info, 'get_bundle_reader', None)
65
if reader_method is None:
66
raise errors.BzrCommandError('Bundle format not supported')
70
for bytes, parents, repo_kind, revision_id, file_id\
71
in reader_method().iter_records():
72
by_kind.setdefault(repo_kind, []).append(
73
(bytes, parents, repo_kind, revision_id, file_id))
74
if file_id is not None:
76
self.outf.write('Records\n')
77
for kind, records in sorted(by_kind.iteritems()):
78
multiparent = sum(1 for b, m, k, r, f in records if
79
len(m.get('parents', [])) > 1)
80
self.outf.write('%s: %d (%d multiparent)\n' % \
81
(kind, len(records), multiparent))
82
self.outf.write('unique files: %d\n' % len(file_ids))
86
for revision in bundle_info.real_revisions:
87
if 'branch-nick' in revision.properties:
88
nicks.add(revision.properties['branch-nick'])
89
committers.add(revision.committer)
91
self.outf.write('Revisions\n')
92
self.outf.write(('nicks: %s\n'
93
% ', '.join(sorted(nicks))).encode(term_encoding, 'replace'))
94
self.outf.write(('committers: \n%s\n' %
95
'\n'.join(sorted(committers)).encode(term_encoding, 'replace')))
99
line = bundle_file.readline()
100
line = bundle_file.readline()
101
content = bundle_file.read().decode('bz2')
102
self.outf.write("Decoded contents\n")
103
self.outf.write(content)
104
self.outf.write('\n')