1
# Copyright (C) 2004, 2005, 2006, 2007 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
"""builtin bzr commands"""
20
from StringIO import StringIO
22
from bzrlib.lazy_import import lazy_import
23
lazy_import(globals(), """
53
from bzrlib.branch import Branch
54
from bzrlib.bundle.apply_bundle import install_bundle, merge_bundle
55
from bzrlib.conflicts import ConflictList
56
from bzrlib.revision import common_ancestor
57
from bzrlib.revisionspec import RevisionSpec
58
from bzrlib.workingtree import WorkingTree
61
from bzrlib.commands import Command, display_command
62
from bzrlib.option import Option, RegistryOption
63
from bzrlib.progress import DummyProgress, ProgressPhase
64
from bzrlib.trace import mutter, note, log_error, warning, is_quiet, info
67
def tree_files(file_list, default_branch=u'.'):
69
return internal_tree_files(file_list, default_branch)
70
except errors.FileInWrongBranch, e:
71
raise errors.BzrCommandError("%s is not in the same branch as %s" %
72
(e.path, file_list[0]))
75
# XXX: Bad function name; should possibly also be a class method of
76
# WorkingTree rather than a function.
77
def internal_tree_files(file_list, default_branch=u'.'):
78
"""Convert command-line paths to a WorkingTree and relative paths.
80
This is typically used for command-line processors that take one or
81
more filenames, and infer the workingtree that contains them.
83
The filenames given are not required to exist.
85
:param file_list: Filenames to convert.
87
:param default_branch: Fallback tree path to use if file_list is empty or
90
:return: workingtree, [relative_paths]
92
if file_list is None or len(file_list) == 0:
93
return WorkingTree.open_containing(default_branch)[0], file_list
94
tree = WorkingTree.open_containing(osutils.realpath(file_list[0]))[0]
96
for filename in file_list:
98
new_list.append(tree.relpath(osutils.dereference_path(filename)))
99
except errors.PathNotChild:
100
raise errors.FileInWrongBranch(tree.branch, filename)
101
return tree, new_list
104
@symbol_versioning.deprecated_function(symbol_versioning.zero_fifteen)
105
def get_format_type(typestring):
106
"""Parse and return a format specifier."""
107
# Have to use BzrDirMetaFormat1 directly, so that
108
# RepositoryFormat.set_default_format works
109
if typestring == "default":
110
return bzrdir.BzrDirMetaFormat1()
112
return bzrdir.format_registry.make_bzrdir(typestring)
114
msg = 'Unknown bzr format "%s". See "bzr help formats".' % typestring
115
raise errors.BzrCommandError(msg)
118
# TODO: Make sure no commands unconditionally use the working directory as a
119
# branch. If a filename argument is used, the first of them should be used to
120
# specify the branch. (Perhaps this can be factored out into some kind of
121
# Argument class, representing a file in a branch, where the first occurrence
124
class cmd_status(Command):
125
"""Display status summary.
127
This reports on versioned and unknown files, reporting them
128
grouped by state. Possible states are:
131
Versioned in the working copy but not in the previous revision.
134
Versioned in the previous revision but removed or deleted
138
Path of this file changed from the previous revision;
139
the text may also have changed. This includes files whose
140
parent directory was renamed.
143
Text has changed since the previous revision.
146
File kind has been changed (e.g. from file to directory).
149
Not versioned and not matching an ignore pattern.
151
To see ignored files use 'bzr ignored'. For details on the
152
changes to file texts, use 'bzr diff'.
154
--short gives a status flags for each item, similar to the SVN's status
157
Column 1: versioning / renames
163
P Entry for a pending merge (not a file)
172
* The execute bit was changed
174
If no arguments are specified, the status of the entire working
175
directory is shown. Otherwise, only the status of the specified
176
files or directories is reported. If a directory is given, status
177
is reported for everything inside that directory.
179
If a revision argument is given, the status is calculated against
180
that revision, or between two revisions if two are provided.
183
# TODO: --no-recurse, --recurse options
185
takes_args = ['file*']
186
takes_options = ['show-ids', 'revision',
187
Option('short', help='Give short SVN-style status lines'),
188
Option('versioned', help='Only show versioned files')]
189
aliases = ['st', 'stat']
191
encoding_type = 'replace'
194
def run(self, show_ids=False, file_list=None, revision=None, short=False,
196
from bzrlib.status import show_tree_status
198
tree, file_list = tree_files(file_list)
200
show_tree_status(tree, show_ids=show_ids,
201
specific_files=file_list, revision=revision,
202
to_file=self.outf, short=short, versioned=versioned)
205
class cmd_cat_revision(Command):
206
"""Write out metadata for a revision.
208
The revision to print can either be specified by a specific
209
revision identifier, or you can use --revision.
213
takes_args = ['revision_id?']
214
takes_options = ['revision']
215
# cat-revision is more for frontends so should be exact
219
def run(self, revision_id=None, revision=None):
221
if revision_id is not None and revision is not None:
222
raise errors.BzrCommandError('You can only supply one of'
223
' revision_id or --revision')
224
if revision_id is None and revision is None:
225
raise errors.BzrCommandError('You must supply either'
226
' --revision or a revision_id')
227
b = WorkingTree.open_containing(u'.')[0].branch
229
# TODO: jam 20060112 should cat-revision always output utf-8?
230
if revision_id is not None:
231
self.outf.write(b.repository.get_revision_xml(revision_id).decode('utf-8'))
232
elif revision is not None:
235
raise errors.BzrCommandError('You cannot specify a NULL'
237
revno, rev_id = rev.in_history(b)
238
self.outf.write(b.repository.get_revision_xml(rev_id).decode('utf-8'))
241
class cmd_remove_tree(Command):
242
"""Remove the working tree from a given branch/checkout.
244
Since a lightweight checkout is little more than a working tree
245
this will refuse to run against one.
248
takes_args = ['location?']
250
def run(self, location='.'):
251
d = bzrdir.BzrDir.open(location)
254
working = d.open_workingtree()
255
except errors.NoWorkingTree:
256
raise errors.BzrCommandError("No working tree to remove")
257
except errors.NotLocalUrl:
258
raise errors.BzrCommandError("You cannot remove the working tree of a "
261
working_path = working.bzrdir.root_transport.base
262
branch_path = working.branch.bzrdir.root_transport.base
263
if working_path != branch_path:
264
raise errors.BzrCommandError("You cannot remove the working tree from "
265
"a lightweight checkout")
267
d.destroy_workingtree()
270
class cmd_revno(Command):
271
"""Show current revision number.
273
This is equal to the number of revisions on this branch.
276
takes_args = ['location?']
279
def run(self, location=u'.'):
280
self.outf.write(str(Branch.open_containing(location)[0].revno()))
281
self.outf.write('\n')
284
class cmd_revision_info(Command):
285
"""Show revision number and revision id for a given revision identifier.
288
takes_args = ['revision_info*']
289
takes_options = ['revision']
292
def run(self, revision=None, revision_info_list=[]):
295
if revision is not None:
296
revs.extend(revision)
297
if revision_info_list is not None:
298
for rev in revision_info_list:
299
revs.append(RevisionSpec.from_string(rev))
301
raise errors.BzrCommandError('You must supply a revision identifier')
303
b = WorkingTree.open_containing(u'.')[0].branch
306
revinfo = rev.in_history(b)
307
if revinfo.revno is None:
308
print ' %s' % revinfo.rev_id
310
print '%4d %s' % (revinfo.revno, revinfo.rev_id)
313
class cmd_add(Command):
314
"""Add specified files or directories.
316
In non-recursive mode, all the named items are added, regardless
317
of whether they were previously ignored. A warning is given if
318
any of the named files are already versioned.
320
In recursive mode (the default), files are treated the same way
321
but the behaviour for directories is different. Directories that
322
are already versioned do not give a warning. All directories,
323
whether already versioned or not, are searched for files or
324
subdirectories that are neither versioned or ignored, and these
325
are added. This search proceeds recursively into versioned
326
directories. If no names are given '.' is assumed.
328
Therefore simply saying 'bzr add' will version all files that
329
are currently unknown.
331
Adding a file whose parent directory is not versioned will
332
implicitly add the parent, and so on up to the root. This means
333
you should never need to explicitly add a directory, they'll just
334
get added when you add a file in the directory.
336
--dry-run will show which files would be added, but not actually
339
--file-ids-from will try to use the file ids from the supplied path.
340
It looks up ids trying to find a matching parent directory with the
341
same filename, and then by pure path.
343
takes_args = ['file*']
344
takes_options = ['no-recurse', 'dry-run', 'verbose',
345
Option('file-ids-from', type=unicode,
346
help='Lookup file ids from here')]
347
encoding_type = 'replace'
349
def run(self, file_list, no_recurse=False, dry_run=False, verbose=False,
354
if file_ids_from is not None:
356
base_tree, base_path = WorkingTree.open_containing(
358
except errors.NoWorkingTree:
359
base_branch, base_path = Branch.open_containing(
361
base_tree = base_branch.basis_tree()
363
action = bzrlib.add.AddFromBaseAction(base_tree, base_path,
364
to_file=self.outf, should_print=(not is_quiet()))
366
action = bzrlib.add.AddAction(to_file=self.outf,
367
should_print=(not is_quiet()))
370
base_tree.lock_read()
372
added, ignored = bzrlib.add.smart_add(file_list, not no_recurse,
373
action=action, save=not dry_run)
375
if base_tree is not None:
379
for glob in sorted(ignored.keys()):
380
for path in ignored[glob]:
381
self.outf.write("ignored %s matching \"%s\"\n"
385
for glob, paths in ignored.items():
386
match_len += len(paths)
387
self.outf.write("ignored %d file(s).\n" % match_len)
388
self.outf.write("If you wish to add some of these files,"
389
" please add them by name.\n")
392
class cmd_mkdir(Command):
393
"""Create a new versioned directory.
395
This is equivalent to creating the directory and then adding it.
398
takes_args = ['dir+']
399
encoding_type = 'replace'
401
def run(self, dir_list):
404
wt, dd = WorkingTree.open_containing(d)
406
self.outf.write('added %s\n' % d)
409
class cmd_relpath(Command):
410
"""Show path of a file relative to root"""
412
takes_args = ['filename']
416
def run(self, filename):
417
# TODO: jam 20050106 Can relpath return a munged path if
418
# sys.stdout encoding cannot represent it?
419
tree, relpath = WorkingTree.open_containing(filename)
420
self.outf.write(relpath)
421
self.outf.write('\n')
424
class cmd_inventory(Command):
425
"""Show inventory of the current working copy or a revision.
427
It is possible to limit the output to a particular entry
428
type using the --kind option. For example: --kind file.
430
It is also possible to restrict the list of files to a specific
431
set. For example: bzr inventory --show-ids this/file
438
takes_options = ['revision', 'show-ids', 'kind']
440
takes_args = ['file*']
443
def run(self, revision=None, show_ids=False, kind=None, file_list=None):
444
if kind and kind not in ['file', 'directory', 'symlink']:
445
raise errors.BzrCommandError('invalid kind specified')
447
work_tree, file_list = tree_files(file_list)
448
work_tree.lock_read()
450
if revision is not None:
451
if len(revision) > 1:
452
raise errors.BzrCommandError(
453
'bzr inventory --revision takes exactly one revision'
455
revision_id = revision[0].in_history(work_tree.branch).rev_id
456
tree = work_tree.branch.repository.revision_tree(revision_id)
458
extra_trees = [work_tree]
464
if file_list is not None:
465
file_ids = tree.paths2ids(file_list, trees=extra_trees,
466
require_versioned=True)
467
# find_ids_across_trees may include some paths that don't
469
entries = sorted((tree.id2path(file_id), tree.inventory[file_id])
470
for file_id in file_ids if file_id in tree)
472
entries = tree.inventory.entries()
475
if tree is not work_tree:
478
for path, entry in entries:
479
if kind and kind != entry.kind:
482
self.outf.write('%-50s %s\n' % (path, entry.file_id))
484
self.outf.write(path)
485
self.outf.write('\n')
488
class cmd_mv(Command):
489
"""Move or rename a file.
492
bzr mv OLDNAME NEWNAME
493
bzr mv SOURCE... DESTINATION
495
If the last argument is a versioned directory, all the other names
496
are moved into it. Otherwise, there must be exactly two arguments
497
and the file is changed to a new name.
499
If OLDNAME does not exist on the filesystem but is versioned and
500
NEWNAME does exist on the filesystem but is not versioned, mv
501
assumes that the file has been manually moved and only updates
502
its internal inventory to reflect that change.
503
The same is valid when moving many SOURCE files to a DESTINATION.
505
Files cannot be moved between branches.
508
takes_args = ['names*']
509
takes_options = [Option("after", help="move only the bzr identifier"
510
" of the file (file has already been moved). Use this flag if"
511
" bzr is not able to detect this itself.")]
512
aliases = ['move', 'rename']
513
encoding_type = 'replace'
515
def run(self, names_list, after=False):
516
if names_list is None:
519
if len(names_list) < 2:
520
raise errors.BzrCommandError("missing file argument")
521
tree, rel_names = tree_files(names_list)
523
if os.path.isdir(names_list[-1]):
524
# move into existing directory
525
for pair in tree.move(rel_names[:-1], rel_names[-1], after=after):
526
self.outf.write("%s => %s\n" % pair)
528
if len(names_list) != 2:
529
raise errors.BzrCommandError('to mv multiple files the'
530
' destination must be a versioned'
532
tree.rename_one(rel_names[0], rel_names[1], after=after)
533
self.outf.write("%s => %s\n" % (rel_names[0], rel_names[1]))
536
class cmd_pull(Command):
537
"""Turn this branch into a mirror of another branch.
539
This command only works on branches that have not diverged. Branches are
540
considered diverged if the destination branch's most recent commit is one
541
that has not been merged (directly or indirectly) into the parent.
543
If branches have diverged, you can use 'bzr merge' to integrate the changes
544
from one into the other. Once one branch has merged, the other should
545
be able to pull it again.
547
If you want to forget your local changes and just update your branch to
548
match the remote one, use pull --overwrite.
550
If there is no default location set, the first pull will set it. After
551
that, you can omit the location to use the default. To change the
552
default, use --remember. The value will only be saved if the remote
553
location can be accessed.
556
takes_options = ['remember', 'overwrite', 'revision', 'verbose',
558
help='branch to pull into, '
559
'rather than the one containing the working directory',
564
takes_args = ['location?']
565
encoding_type = 'replace'
567
def run(self, location=None, remember=False, overwrite=False,
568
revision=None, verbose=False,
570
from bzrlib.tag import _merge_tags_if_possible
571
# FIXME: too much stuff is in the command class
572
if directory is None:
575
tree_to = WorkingTree.open_containing(directory)[0]
576
branch_to = tree_to.branch
577
except errors.NoWorkingTree:
579
branch_to = Branch.open_containing(directory)[0]
582
if location is not None:
584
reader = bundle.read_bundle_from_url(location)
585
except errors.NotABundle:
586
pass # Continue on considering this url a Branch
588
stored_loc = branch_to.get_parent()
590
if stored_loc is None:
591
raise errors.BzrCommandError("No pull location known or"
594
display_url = urlutils.unescape_for_display(stored_loc,
596
self.outf.write("Using saved location: %s\n" % display_url)
597
location = stored_loc
599
if reader is not None:
600
install_bundle(branch_to.repository, reader)
601
branch_from = branch_to
603
branch_from = Branch.open(location)
605
if branch_to.get_parent() is None or remember:
606
branch_to.set_parent(branch_from.base)
610
if reader is not None:
611
rev_id = reader.target
612
elif len(revision) == 1:
613
rev_id = revision[0].in_history(branch_from).rev_id
615
raise errors.BzrCommandError('bzr pull --revision takes one value.')
617
old_rh = branch_to.revision_history()
618
if tree_to is not None:
619
result = tree_to.pull(branch_from, overwrite, rev_id,
620
delta._ChangeReporter(unversioned_filter=tree_to.is_ignored))
622
result = branch_to.pull(branch_from, overwrite, rev_id)
624
result.report(self.outf)
626
from bzrlib.log import show_changed_revisions
627
new_rh = branch_to.revision_history()
628
show_changed_revisions(branch_to, old_rh, new_rh, to_file=self.outf)
631
class cmd_push(Command):
632
"""Update a mirror of this branch.
634
The target branch will not have its working tree populated because this
635
is both expensive, and is not supported on remote file systems.
637
Some smart servers or protocols *may* put the working tree in place in
640
This command only works on branches that have not diverged. Branches are
641
considered diverged if the destination branch's most recent commit is one
642
that has not been merged (directly or indirectly) by the source branch.
644
If branches have diverged, you can use 'bzr push --overwrite' to replace
645
the other branch completely, discarding its unmerged changes.
647
If you want to ensure you have the different changes in the other branch,
648
do a merge (see bzr help merge) from the other branch, and commit that.
649
After that you will be able to do a push without '--overwrite'.
651
If there is no default push location set, the first push will set it.
652
After that, you can omit the location to use the default. To change the
653
default, use --remember. The value will only be saved if the remote
654
location can be accessed.
657
takes_options = ['remember', 'overwrite', 'verbose',
658
Option('create-prefix',
659
help='Create the path leading up to the branch '
660
'if it does not already exist'),
662
help='branch to push from, '
663
'rather than the one containing the working directory',
667
Option('use-existing-dir',
668
help='By default push will fail if the target'
669
' directory exists, but does not already'
670
' have a control directory. This flag will'
671
' allow push to proceed.'),
673
takes_args = ['location?']
674
encoding_type = 'replace'
676
def run(self, location=None, remember=False, overwrite=False,
677
create_prefix=False, verbose=False,
678
use_existing_dir=False,
680
# FIXME: Way too big! Put this into a function called from the
682
if directory is None:
684
br_from = Branch.open_containing(directory)[0]
685
stored_loc = br_from.get_push_location()
687
if stored_loc is None:
688
raise errors.BzrCommandError("No push location known or specified.")
690
display_url = urlutils.unescape_for_display(stored_loc,
692
self.outf.write("Using saved location: %s\n" % display_url)
693
location = stored_loc
695
to_transport = transport.get_transport(location)
696
location_url = to_transport.base
698
br_to = repository_to = dir_to = None
700
dir_to = bzrdir.BzrDir.open_from_transport(to_transport)
701
except errors.NotBranchError:
702
pass # Didn't find anything
704
# If we can open a branch, use its direct repository, otherwise see
705
# if there is a repository without a branch.
707
br_to = dir_to.open_branch()
708
except errors.NotBranchError:
709
# Didn't find a branch, can we find a repository?
711
repository_to = dir_to.find_repository()
712
except errors.NoRepositoryPresent:
715
# Found a branch, so we must have found a repository
716
repository_to = br_to.repository
720
# The destination doesn't exist; create it.
721
# XXX: Refactor the create_prefix/no_create_prefix code into a
722
# common helper function
724
to_transport.mkdir('.')
725
except errors.FileExists:
726
if not use_existing_dir:
727
raise errors.BzrCommandError("Target directory %s"
728
" already exists, but does not have a valid .bzr"
729
" directory. Supply --use-existing-dir to push"
730
" there anyway." % location)
731
except errors.NoSuchFile:
732
if not create_prefix:
733
raise errors.BzrCommandError("Parent directory of %s"
735
"\nYou may supply --create-prefix to create all"
736
" leading parent directories."
739
cur_transport = to_transport
740
needed = [cur_transport]
741
# Recurse upwards until we can create a directory successfully
743
new_transport = cur_transport.clone('..')
744
if new_transport.base == cur_transport.base:
745
raise errors.BzrCommandError("Failed to create path"
749
new_transport.mkdir('.')
750
except errors.NoSuchFile:
751
needed.append(new_transport)
752
cur_transport = new_transport
756
# Now we only need to create child directories
758
cur_transport = needed.pop()
759
cur_transport.mkdir('.')
761
# Now the target directory exists, but doesn't have a .bzr
762
# directory. So we need to create it, along with any work to create
763
# all of the dependent branches, etc.
764
dir_to = br_from.bzrdir.clone(location_url,
765
revision_id=br_from.last_revision())
766
br_to = dir_to.open_branch()
767
# TODO: Some more useful message about what was copied
768
note('Created new branch.')
769
# We successfully created the target, remember it
770
if br_from.get_push_location() is None or remember:
771
br_from.set_push_location(br_to.base)
772
elif repository_to is None:
773
# we have a bzrdir but no branch or repository
774
# XXX: Figure out what to do other than complain.
775
raise errors.BzrCommandError("At %s you have a valid .bzr control"
776
" directory, but not a branch or repository. This is an"
777
" unsupported configuration. Please move the target directory"
778
" out of the way and try again."
781
# We have a repository but no branch, copy the revisions, and then
783
last_revision_id = br_from.last_revision()
784
repository_to.fetch(br_from.repository,
785
revision_id=last_revision_id)
786
br_to = br_from.clone(dir_to, revision_id=last_revision_id)
787
note('Created new branch.')
788
if br_from.get_push_location() is None or remember:
789
br_from.set_push_location(br_to.base)
790
else: # We have a valid to branch
791
# We were able to connect to the remote location, so remember it
792
# we don't need to successfully push because of possible divergence.
793
if br_from.get_push_location() is None or remember:
794
br_from.set_push_location(br_to.base)
795
old_rh = br_to.revision_history()
798
tree_to = dir_to.open_workingtree()
799
except errors.NotLocalUrl:
800
warning('This transport does not update the working '
801
'tree of: %s' % (br_to.base,))
802
push_result = br_from.push(br_to, overwrite)
803
except errors.NoWorkingTree:
804
push_result = br_from.push(br_to, overwrite)
808
push_result = br_from.push(tree_to.branch, overwrite)
812
except errors.DivergedBranches:
813
raise errors.BzrCommandError('These branches have diverged.'
814
' Try using "merge" and then "push".')
815
if push_result is not None:
816
push_result.report(self.outf)
818
new_rh = br_to.revision_history()
821
from bzrlib.log import show_changed_revisions
822
show_changed_revisions(br_to, old_rh, new_rh,
825
# we probably did a clone rather than a push, so a message was
830
class cmd_branch(Command):
831
"""Create a new copy of a branch.
833
If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
834
be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
836
To retrieve the branch as of a particular revision, supply the --revision
837
parameter, as in "branch foo/bar -r 5".
839
--basis is to speed up branching from remote branches. When specified, it
840
copies all the file-contents, inventory and revision data from the basis
841
branch before copying anything from the remote branch.
843
takes_args = ['from_location', 'to_location?']
844
takes_options = ['revision', 'basis']
845
aliases = ['get', 'clone']
847
def run(self, from_location, to_location=None, revision=None, basis=None):
848
from bzrlib.tag import _merge_tags_if_possible
851
elif len(revision) > 1:
852
raise errors.BzrCommandError(
853
'bzr branch --revision takes exactly 1 revision value')
855
br_from = Branch.open(from_location)
858
if basis is not None:
859
basis_dir = bzrdir.BzrDir.open_containing(basis)[0]
862
if len(revision) == 1 and revision[0] is not None:
863
revision_id = revision[0].in_history(br_from)[1]
865
# FIXME - wt.last_revision, fallback to branch, fall back to
866
# None or perhaps NULL_REVISION to mean copy nothing
868
revision_id = br_from.last_revision()
869
if to_location is None:
870
to_location = os.path.basename(from_location.rstrip("/\\"))
873
name = os.path.basename(to_location) + '\n'
875
to_transport = transport.get_transport(to_location)
877
to_transport.mkdir('.')
878
except errors.FileExists:
879
raise errors.BzrCommandError('Target directory "%s" already'
880
' exists.' % to_location)
881
except errors.NoSuchFile:
882
raise errors.BzrCommandError('Parent of "%s" does not exist.'
885
# preserve whatever source format we have.
886
dir = br_from.bzrdir.sprout(to_transport.base,
887
revision_id, basis_dir)
888
branch = dir.open_branch()
889
except errors.NoSuchRevision:
890
to_transport.delete_tree('.')
891
msg = "The branch %s has no revision %s." % (from_location, revision[0])
892
raise errors.BzrCommandError(msg)
893
except errors.UnlistableBranch:
894
osutils.rmtree(to_location)
895
msg = "The branch %s cannot be used as a --basis" % (basis,)
896
raise errors.BzrCommandError(msg)
898
branch.control_files.put_utf8('branch-name', name)
899
_merge_tags_if_possible(br_from, branch)
900
note('Branched %d revision(s).' % branch.revno())
905
class cmd_checkout(Command):
906
"""Create a new checkout of an existing branch.
908
If BRANCH_LOCATION is omitted, checkout will reconstitute a working tree for
909
the branch found in '.'. This is useful if you have removed the working tree
910
or if it was never created - i.e. if you pushed the branch to its current
913
If the TO_LOCATION is omitted, the last component of the BRANCH_LOCATION will
914
be used. In other words, "checkout ../foo/bar" will attempt to create ./bar.
916
To retrieve the branch as of a particular revision, supply the --revision
917
parameter, as in "checkout foo/bar -r 5". Note that this will be immediately
918
out of date [so you cannot commit] but it may be useful (i.e. to examine old
921
See "help checkouts" for more information on checkouts.
923
takes_args = ['branch_location?', 'to_location?']
924
takes_options = ['revision', # , 'basis']
925
Option('lightweight',
926
help="perform a lightweight checkout. Lightweight "
927
"checkouts depend on access to the branch for "
928
"every operation. Normal checkouts can perform "
929
"common operations like diff and status without "
930
"such access, and also support local commits."
935
def run(self, branch_location=None, to_location=None, revision=None, basis=None,
939
elif len(revision) > 1:
940
raise errors.BzrCommandError(
941
'bzr checkout --revision takes exactly 1 revision value')
942
if branch_location is None:
943
branch_location = osutils.getcwd()
944
to_location = branch_location
945
source = Branch.open(branch_location)
946
if len(revision) == 1 and revision[0] is not None:
947
revision_id = revision[0].in_history(source)[1]
950
if to_location is None:
951
to_location = os.path.basename(branch_location.rstrip("/\\"))
952
# if the source and to_location are the same,
953
# and there is no working tree,
954
# then reconstitute a branch
955
if (osutils.abspath(to_location) ==
956
osutils.abspath(branch_location)):
958
source.bzrdir.open_workingtree()
959
except errors.NoWorkingTree:
960
source.bzrdir.create_workingtree()
963
os.mkdir(to_location)
965
if e.errno == errno.EEXIST:
966
raise errors.BzrCommandError('Target directory "%s" already'
967
' exists.' % to_location)
968
if e.errno == errno.ENOENT:
969
raise errors.BzrCommandError('Parent of "%s" does not exist.'
973
source.create_checkout(to_location, revision_id, lightweight)
976
class cmd_renames(Command):
977
"""Show list of renamed files.
979
# TODO: Option to show renames between two historical versions.
981
# TODO: Only show renames under dir, rather than in the whole branch.
982
takes_args = ['dir?']
985
def run(self, dir=u'.'):
986
tree = WorkingTree.open_containing(dir)[0]
989
new_inv = tree.inventory
990
old_tree = tree.basis_tree()
993
old_inv = old_tree.inventory
994
renames = list(_mod_tree.find_renames(old_inv, new_inv))
996
for old_name, new_name in renames:
997
self.outf.write("%s => %s\n" % (old_name, new_name))
1004
class cmd_update(Command):
1005
"""Update a tree to have the latest code committed to its branch.
1007
This will perform a merge into the working tree, and may generate
1008
conflicts. If you have any local changes, you will still
1009
need to commit them after the update for the update to be complete.
1011
If you want to discard your local changes, you can just do a
1012
'bzr revert' instead of 'bzr commit' after the update.
1014
takes_args = ['dir?']
1017
def run(self, dir='.'):
1018
tree = WorkingTree.open_containing(dir)[0]
1019
master = tree.branch.get_master_branch()
1020
if master is not None:
1023
tree.lock_tree_write()
1025
existing_pending_merges = tree.get_parent_ids()[1:]
1026
last_rev = tree.last_revision()
1027
if last_rev == tree.branch.last_revision():
1028
# may be up to date, check master too.
1029
master = tree.branch.get_master_branch()
1030
if master is None or last_rev == master.last_revision():
1031
revno = tree.branch.revision_id_to_revno(last_rev)
1032
note("Tree is up to date at revision %d." % (revno,))
1034
conflicts = tree.update()
1035
revno = tree.branch.revision_id_to_revno(tree.last_revision())
1036
note('Updated to revision %d.' % (revno,))
1037
if tree.get_parent_ids()[1:] != existing_pending_merges:
1038
note('Your local commits will now show as pending merges with '
1039
"'bzr status', and can be committed with 'bzr commit'.")
1048
class cmd_info(Command):
1049
"""Show information about a working tree, branch or repository.
1051
This command will show all known locations and formats associated to the
1052
tree, branch or repository. Statistical information is included with
1055
Branches and working trees will also report any missing revisions.
1057
takes_args = ['location?']
1058
takes_options = ['verbose']
1061
def run(self, location=None, verbose=False):
1062
from bzrlib.info import show_bzrdir_info
1063
show_bzrdir_info(bzrdir.BzrDir.open_containing(location)[0],
1067
class cmd_unversion(Command):
1068
"""Make a file unversioned.
1070
This makes bzr stop tracking changes to a versioned file. It does
1071
not delete the working copy.
1073
You can specify one or more files, and/or --new. If you specify --new,
1074
only 'added' files will be unversioned. If you specify both, then new
1075
files in the specified directories will be removed. If the directories are
1076
also new, they will also be unversioned.
1078
takes_args = ['file*']
1079
takes_options = ['verbose', Option('new',
1080
help='unversion newly-added files')]
1082
encoding_type = 'replace'
1085
Command.__init__(self)
1086
self.no_files_message=('Specify one or more files to'
1087
' unversion, or use --new.')
1088
self.delete_files=False
1090
def run(self, file_list, verbose=False, new=False):
1091
tree, file_list = tree_files(file_list)
1093
if file_list is not None:
1094
file_list = [f for f in file_list if f != '']
1096
raise errors.BzrCommandError(self.no_files_message)
1099
added = tree.changes_from(tree.basis_tree(),
1100
specific_files=file_list).added
1101
file_list = sorted([f[0] for f in added], reverse=True)
1102
if len(file_list) == 0:
1103
raise errors.BzrCommandError('No matching files.')
1104
tree.remove(file_list, verbose=verbose, to_file=self.outf,
1105
delete_files=self.delete_files)
1108
class cmd_remove(cmd_unversion):
1111
This makes bzr stop tracking changes to a versioned file and delete the
1112
working copy. (Recursion not supported at present.)
1114
You can specify one or more files, and/or --new. If you specify --new,
1115
only 'added' files will be removed. If you specify both, then new files
1116
in the specified directories will be removed. If the directories are
1117
also new and empty, they will also be removed.
1119
takes_args = ['file*']
1120
takes_options = ['verbose', Option('new', help='remove newly-added files')]
1122
encoding_type = 'replace'
1125
Command.__init__(self)
1126
self.delete_files=True
1127
self.no_files_message=('Specify one or more files to'
1128
' remove, or use --new.')
1131
class cmd_file_id(Command):
1132
"""Print file_id of a particular file or directory.
1134
The file_id is assigned when the file is first added and remains the
1135
same through all revisions where the file exists, even when it is
1140
takes_args = ['filename']
1143
def run(self, filename):
1144
tree, relpath = WorkingTree.open_containing(filename)
1145
i = tree.path2id(relpath)
1147
raise errors.NotVersionedError(filename)
1149
self.outf.write(i + '\n')
1152
class cmd_file_path(Command):
1153
"""Print path of file_ids to a file or directory.
1155
This prints one line for each directory down to the target,
1156
starting at the branch root.
1160
takes_args = ['filename']
1163
def run(self, filename):
1164
tree, relpath = WorkingTree.open_containing(filename)
1165
fid = tree.path2id(relpath)
1167
raise errors.NotVersionedError(filename)
1168
segments = osutils.splitpath(relpath)
1169
for pos in range(1, len(segments) + 1):
1170
path = osutils.joinpath(segments[:pos])
1171
self.outf.write("%s\n" % tree.path2id(path))
1174
class cmd_reconcile(Command):
1175
"""Reconcile bzr metadata in a branch.
1177
This can correct data mismatches that may have been caused by
1178
previous ghost operations or bzr upgrades. You should only
1179
need to run this command if 'bzr check' or a bzr developer
1180
advises you to run it.
1182
If a second branch is provided, cross-branch reconciliation is
1183
also attempted, which will check that data like the tree root
1184
id which was not present in very early bzr versions is represented
1185
correctly in both branches.
1187
At the same time it is run it may recompress data resulting in
1188
a potential saving in disk space or performance gain.
1190
The branch *MUST* be on a listable system such as local disk or sftp.
1192
takes_args = ['branch?']
1194
def run(self, branch="."):
1195
from bzrlib.reconcile import reconcile
1196
dir = bzrdir.BzrDir.open(branch)
1200
class cmd_revision_history(Command):
1201
"""Display the list of revision ids on a branch."""
1202
takes_args = ['location?']
1207
def run(self, location="."):
1208
branch = Branch.open_containing(location)[0]
1209
for revid in branch.revision_history():
1210
self.outf.write(revid)
1211
self.outf.write('\n')
1214
class cmd_ancestry(Command):
1215
"""List all revisions merged into this branch."""
1216
takes_args = ['location?']
1221
def run(self, location="."):
1223
wt = WorkingTree.open_containing(location)[0]
1224
except errors.NoWorkingTree:
1225
b = Branch.open(location)
1226
last_revision = b.last_revision()
1229
last_revision = wt.last_revision()
1231
revision_ids = b.repository.get_ancestry(last_revision)
1232
assert revision_ids[0] is None
1234
for revision_id in revision_ids:
1235
self.outf.write(revision_id + '\n')
1238
class cmd_init(Command):
1239
"""Make a directory into a versioned branch.
1241
Use this to create an empty branch, or before importing an
1244
If there is a repository in a parent directory of the location, then
1245
the history of the branch will be stored in the repository. Otherwise
1246
init creates a standalone branch which carries its own history
1247
in the .bzr directory.
1249
If there is already a branch at the location but it has no working tree,
1250
the tree can be populated with 'bzr checkout'.
1252
Recipe for importing a tree of files:
1257
bzr commit -m 'imported project'
1259
takes_args = ['location?']
1261
RegistryOption('format',
1262
help='Specify a format for this branch. '
1263
'See "help formats".',
1264
registry=bzrdir.format_registry,
1265
converter=bzrdir.format_registry.make_bzrdir,
1266
value_switches=True,
1267
title="Branch Format",
1269
Option('append-revisions-only',
1270
help='Never change revnos or the existing log.'
1271
' Append revisions to it only.')
1273
def run(self, location=None, format=None, append_revisions_only=False):
1275
format = bzrdir.format_registry.make_bzrdir('default')
1276
if location is None:
1279
to_transport = transport.get_transport(location)
1281
# The path has to exist to initialize a
1282
# branch inside of it.
1283
# Just using os.mkdir, since I don't
1284
# believe that we want to create a bunch of
1285
# locations if the user supplies an extended path
1286
# TODO: create-prefix
1288
to_transport.mkdir('.')
1289
except errors.FileExists:
1293
existing_bzrdir = bzrdir.BzrDir.open(location)
1294
except errors.NotBranchError:
1295
# really a NotBzrDir error...
1296
branch = bzrdir.BzrDir.create_branch_convenience(to_transport.base,
1299
from bzrlib.transport.local import LocalTransport
1300
if existing_bzrdir.has_branch():
1301
if (isinstance(to_transport, LocalTransport)
1302
and not existing_bzrdir.has_workingtree()):
1303
raise errors.BranchExistsWithoutWorkingTree(location)
1304
raise errors.AlreadyBranchError(location)
1306
branch = existing_bzrdir.create_branch()
1307
existing_bzrdir.create_workingtree()
1308
if append_revisions_only:
1310
branch.set_append_revisions_only(True)
1311
except errors.UpgradeRequired:
1312
raise errors.BzrCommandError('This branch format cannot be set'
1313
' to append-revisions-only. Try --experimental-branch6')
1316
class cmd_init_repository(Command):
1317
"""Create a shared repository to hold branches.
1319
New branches created under the repository directory will store their revisions
1320
in the repository, not in the branch directory.
1323
bzr init-repo --no-trees repo
1325
bzr checkout --lightweight repo/trunk trunk-checkout
1330
takes_args = ["location"]
1331
takes_options = [RegistryOption('format',
1332
help='Specify a format for this repository. See'
1333
' "bzr help formats" for details',
1334
registry=bzrdir.format_registry,
1335
converter=bzrdir.format_registry.make_bzrdir,
1336
value_switches=True, title='Repository format'),
1338
help='Branches in the repository will default to'
1339
' not having a working tree'),
1341
aliases = ["init-repo"]
1343
def run(self, location, format=None, no_trees=False):
1345
format = bzrdir.format_registry.make_bzrdir('default')
1347
if location is None:
1350
to_transport = transport.get_transport(location)
1352
to_transport.mkdir('.')
1353
except errors.FileExists:
1356
newdir = format.initialize_on_transport(to_transport)
1357
repo = newdir.create_repository(shared=True)
1358
repo.set_make_working_trees(not no_trees)
1361
class cmd_diff(Command):
1362
"""Show differences in the working tree or between revisions.
1364
If files are listed, only the changes in those files are listed.
1365
Otherwise, all changes for the tree are listed.
1367
"bzr diff -p1" is equivalent to "bzr diff --prefix old/:new/", and
1368
produces patches suitable for "patch -p1".
1372
Shows the difference in the working tree versus the last commit
1374
Difference between the working tree and revision 1
1376
Difference between revision 2 and revision 1
1377
bzr diff --prefix old/:new/
1378
Same as 'bzr diff' but prefix paths with old/ and new/
1379
bzr diff bzr.mine bzr.dev
1380
Show the differences between the two working trees
1382
Show just the differences for 'foo.c'
1384
# TODO: Option to use external diff command; could be GNU diff, wdiff,
1385
# or a graphical diff.
1387
# TODO: Python difflib is not exactly the same as unidiff; should
1388
# either fix it up or prefer to use an external diff.
1390
# TODO: Selected-file diff is inefficient and doesn't show you
1393
# TODO: This probably handles non-Unix newlines poorly.
1395
takes_args = ['file*']
1396
takes_options = ['revision', 'diff-options',
1397
Option('prefix', type=str,
1399
help='Set prefixes to added to old and new filenames, as '
1400
'two values separated by a colon. (eg "old/:new/")'),
1402
aliases = ['di', 'dif']
1403
encoding_type = 'exact'
1406
def run(self, revision=None, file_list=None, diff_options=None,
1408
from bzrlib.diff import diff_cmd_helper, show_diff_trees
1410
if (prefix is None) or (prefix == '0'):
1418
old_label, new_label = prefix.split(":")
1420
raise errors.BzrCommandError(
1421
'--prefix expects two values separated by a colon'
1422
' (eg "old/:new/")')
1424
if revision and len(revision) > 2:
1425
raise errors.BzrCommandError('bzr diff --revision takes exactly'
1426
' one or two revision specifiers')
1429
tree1, file_list = internal_tree_files(file_list)
1433
except errors.FileInWrongBranch:
1434
if len(file_list) != 2:
1435
raise errors.BzrCommandError("Files are in different branches")
1437
tree1, file1 = WorkingTree.open_containing(file_list[0])
1438
tree2, file2 = WorkingTree.open_containing(file_list[1])
1439
if file1 != "" or file2 != "":
1440
# FIXME diff those two files. rbc 20051123
1441
raise errors.BzrCommandError("Files are in different branches")
1443
except errors.NotBranchError:
1444
if (revision is not None and len(revision) == 2
1445
and not revision[0].needs_branch()
1446
and not revision[1].needs_branch()):
1447
# If both revision specs include a branch, we can
1448
# diff them without needing a local working tree
1449
tree1, tree2 = None, None
1453
if tree2 is not None:
1454
if revision is not None:
1455
# FIXME: but there should be a clean way to diff between
1456
# non-default versions of two trees, it's not hard to do
1458
raise errors.BzrCommandError(
1459
"Sorry, diffing arbitrary revisions across branches "
1460
"is not implemented yet")
1461
return show_diff_trees(tree1, tree2, sys.stdout,
1462
specific_files=file_list,
1463
external_diff_options=diff_options,
1464
old_label=old_label, new_label=new_label)
1466
return diff_cmd_helper(tree1, file_list, diff_options,
1467
revision_specs=revision,
1468
old_label=old_label, new_label=new_label)
1471
class cmd_deleted(Command):
1472
"""List files deleted in the working tree.
1474
# TODO: Show files deleted since a previous revision, or
1475
# between two revisions.
1476
# TODO: Much more efficient way to do this: read in new
1477
# directories with readdir, rather than stating each one. Same
1478
# level of effort but possibly much less IO. (Or possibly not,
1479
# if the directories are very large...)
1480
takes_options = ['show-ids']
1483
def run(self, show_ids=False):
1484
tree = WorkingTree.open_containing(u'.')[0]
1487
old = tree.basis_tree()
1490
for path, ie in old.inventory.iter_entries():
1491
if not tree.has_id(ie.file_id):
1492
self.outf.write(path)
1494
self.outf.write(' ')
1495
self.outf.write(ie.file_id)
1496
self.outf.write('\n')
1503
class cmd_modified(Command):
1504
"""List files modified in working tree.
1506
See also: "bzr status".
1513
tree = WorkingTree.open_containing(u'.')[0]
1514
td = tree.changes_from(tree.basis_tree())
1515
for path, id, kind, text_modified, meta_modified in td.modified:
1516
self.outf.write(path + '\n')
1519
class cmd_added(Command):
1520
"""List files added in working tree.
1522
See also: "bzr status".
1529
wt = WorkingTree.open_containing(u'.')[0]
1532
basis = wt.basis_tree()
1535
basis_inv = basis.inventory
1538
if file_id in basis_inv:
1540
if inv.is_root(file_id) and len(basis_inv) == 0:
1542
path = inv.id2path(file_id)
1543
if not os.access(osutils.abspath(path), os.F_OK):
1545
self.outf.write(path + '\n')
1552
class cmd_root(Command):
1553
"""Show the tree root directory.
1555
The root is the nearest enclosing directory with a .bzr control
1557
takes_args = ['filename?']
1559
def run(self, filename=None):
1560
"""Print the branch root."""
1561
tree = WorkingTree.open_containing(filename)[0]
1562
self.outf.write(tree.basedir + '\n')
1565
class cmd_log(Command):
1566
"""Show log of a branch, file, or directory.
1568
By default show the log of the branch containing the working directory.
1570
To request a range of logs, you can use the command -r begin..end
1571
-r revision requests a specific revision, -r ..end or -r begin.. are
1577
bzr log -r -10.. http://server/branch
1580
# TODO: Make --revision support uuid: and hash: [future tag:] notation.
1582
takes_args = ['location?']
1583
takes_options = [Option('forward',
1584
help='show from oldest to newest'),
1588
help='show files changed in each revision'),
1589
'show-ids', 'revision',
1593
help='show revisions whose message matches this regexp',
1596
encoding_type = 'replace'
1599
def run(self, location=None, timezone='original',
1606
from bzrlib.log import show_log
1607
assert message is None or isinstance(message, basestring), \
1608
"invalid message argument %r" % message
1609
direction = (forward and 'forward') or 'reverse'
1614
# find the file id to log:
1616
tree, b, fp = bzrdir.BzrDir.open_containing_tree_or_branch(
1620
tree = b.basis_tree()
1621
file_id = tree.path2id(fp)
1623
raise errors.BzrCommandError(
1624
"Path does not have any revision history: %s" %
1628
# FIXME ? log the current subdir only RBC 20060203
1629
if revision is not None \
1630
and len(revision) > 0 and revision[0].get_branch():
1631
location = revision[0].get_branch()
1634
dir, relpath = bzrdir.BzrDir.open_containing(location)
1635
b = dir.open_branch()
1639
if revision is None:
1642
elif len(revision) == 1:
1643
rev1 = rev2 = revision[0].in_history(b).revno
1644
elif len(revision) == 2:
1645
if revision[1].get_branch() != revision[0].get_branch():
1646
# b is taken from revision[0].get_branch(), and
1647
# show_log will use its revision_history. Having
1648
# different branches will lead to weird behaviors.
1649
raise errors.BzrCommandError(
1650
"Log doesn't accept two revisions in different"
1652
if revision[0].spec is None:
1653
# missing begin-range means first revision
1656
rev1 = revision[0].in_history(b).revno
1658
if revision[1].spec is None:
1659
# missing end-range means last known revision
1662
rev2 = revision[1].in_history(b).revno
1664
raise errors.BzrCommandError(
1665
'bzr log --revision takes one or two values.')
1667
# By this point, the revision numbers are converted to the +ve
1668
# form if they were supplied in the -ve form, so we can do
1669
# this comparison in relative safety
1671
(rev2, rev1) = (rev1, rev2)
1673
if log_format is None:
1674
log_format = log.log_formatter_registry.get_default(b)
1676
lf = log_format(show_ids=show_ids, to_file=self.outf,
1677
show_timezone=timezone)
1683
direction=direction,
1684
start_revision=rev1,
1691
def get_log_format(long=False, short=False, line=False, default='long'):
1692
log_format = default
1696
log_format = 'short'
1702
class cmd_touching_revisions(Command):
1703
"""Return revision-ids which affected a particular file.
1705
A more user-friendly interface is "bzr log FILE".
1709
takes_args = ["filename"]
1712
def run(self, filename):
1713
tree, relpath = WorkingTree.open_containing(filename)
1715
file_id = tree.path2id(relpath)
1716
for revno, revision_id, what in log.find_touching_revisions(b, file_id):
1717
self.outf.write("%6d %s\n" % (revno, what))
1720
class cmd_ls(Command):
1721
"""List files in a tree.
1724
takes_args = ['path?']
1725
# TODO: Take a revision or remote path and list that tree instead.
1726
takes_options = ['verbose', 'revision',
1727
Option('non-recursive',
1728
help='don\'t recurse into sub-directories'),
1730
help='Print all paths from the root of the branch.'),
1731
Option('unknown', help='Print unknown files'),
1732
Option('versioned', help='Print versioned files'),
1733
Option('ignored', help='Print ignored files'),
1735
Option('null', help='Null separate the files'),
1739
def run(self, revision=None, verbose=False,
1740
non_recursive=False, from_root=False,
1741
unknown=False, versioned=False, ignored=False,
1742
null=False, kind=None, show_ids=False, path=None):
1744
if kind and kind not in ('file', 'directory', 'symlink'):
1745
raise errors.BzrCommandError('invalid kind specified')
1747
if verbose and null:
1748
raise errors.BzrCommandError('Cannot set both --verbose and --null')
1749
all = not (unknown or versioned or ignored)
1751
selection = {'I':ignored, '?':unknown, 'V':versioned}
1758
raise errors.BzrCommandError('cannot specify both --from-root'
1762
tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
1768
if revision is not None:
1769
tree = branch.repository.revision_tree(
1770
revision[0].in_history(branch).rev_id)
1772
tree = branch.basis_tree()
1776
for fp, fc, fkind, fid, entry in tree.list_files(include_root=False):
1777
if fp.startswith(relpath):
1778
fp = osutils.pathjoin(prefix, fp[len(relpath):])
1779
if non_recursive and '/' in fp:
1781
if not all and not selection[fc]:
1783
if kind is not None and fkind != kind:
1786
kindch = entry.kind_character()
1787
outstring = '%-8s %s%s' % (fc, fp, kindch)
1788
if show_ids and fid is not None:
1789
outstring = "%-50s %s" % (outstring, fid)
1790
self.outf.write(outstring + '\n')
1792
self.outf.write(fp + '\0')
1795
self.outf.write(fid)
1796
self.outf.write('\0')
1804
self.outf.write('%-50s %s\n' % (fp, my_id))
1806
self.outf.write(fp + '\n')
1811
class cmd_unknowns(Command):
1812
"""List unknown files.
1814
See also: "bzr ls --unknown".
1821
for f in WorkingTree.open_containing(u'.')[0].unknowns():
1822
self.outf.write(osutils.quotefn(f) + '\n')
1825
class cmd_ignore(Command):
1826
"""Ignore specified files or patterns.
1828
To remove patterns from the ignore list, edit the .bzrignore file.
1830
Trailing slashes on patterns are ignored.
1831
If the pattern contains a slash or is a regular expression, it is compared
1832
to the whole path from the branch root. Otherwise, it is compared to only
1833
the last component of the path. To match a file only in the root
1834
directory, prepend './'.
1836
Ignore patterns specifying absolute paths are not allowed.
1838
Ignore patterns may include globbing wildcards such as:
1839
? - Matches any single character except '/'
1840
* - Matches 0 or more characters except '/'
1841
/**/ - Matches 0 or more directories in a path
1842
[a-z] - Matches a single character from within a group of characters
1844
Ignore patterns may also be Python regular expressions.
1845
Regular expression ignore patterns are identified by a 'RE:' prefix
1846
followed by the regular expression. Regular expression ignore patterns
1847
may not include named or numbered groups.
1849
Note: ignore patterns containing shell wildcards must be quoted from
1853
bzr ignore ./Makefile
1854
bzr ignore '*.class'
1855
bzr ignore 'lib/**/*.o'
1856
bzr ignore 'RE:lib/.*\.o'
1858
takes_args = ['name_pattern*']
1860
Option('old-default-rules',
1861
help='Out the ignore rules bzr < 0.9 always used.')
1864
def run(self, name_pattern_list=None, old_default_rules=None):
1865
from bzrlib.atomicfile import AtomicFile
1866
if old_default_rules is not None:
1867
# dump the rules and exit
1868
for pattern in ignores.OLD_DEFAULTS:
1871
if not name_pattern_list:
1872
raise errors.BzrCommandError("ignore requires at least one "
1873
"NAME_PATTERN or --old-default-rules")
1874
name_pattern_list = [globbing.normalize_pattern(p)
1875
for p in name_pattern_list]
1876
for name_pattern in name_pattern_list:
1877
if (name_pattern[0] == '/' or
1878
(len(name_pattern) > 1 and name_pattern[1] == ':')):
1879
raise errors.BzrCommandError(
1880
"NAME_PATTERN should not be an absolute path")
1881
tree, relpath = WorkingTree.open_containing(u'.')
1882
ifn = tree.abspath('.bzrignore')
1883
if os.path.exists(ifn):
1886
igns = f.read().decode('utf-8')
1892
# TODO: If the file already uses crlf-style termination, maybe
1893
# we should use that for the newly added lines?
1895
if igns and igns[-1] != '\n':
1897
for name_pattern in name_pattern_list:
1898
igns += name_pattern + '\n'
1900
f = AtomicFile(ifn, 'wb')
1902
f.write(igns.encode('utf-8'))
1907
if not tree.path2id('.bzrignore'):
1908
tree.add(['.bzrignore'])
1911
class cmd_ignored(Command):
1912
"""List ignored files and the patterns that matched them.
1914
See also: bzr ignore"""
1917
tree = WorkingTree.open_containing(u'.')[0]
1920
for path, file_class, kind, file_id, entry in tree.list_files():
1921
if file_class != 'I':
1923
## XXX: Slightly inefficient since this was already calculated
1924
pat = tree.is_ignored(path)
1925
print '%-50s %s' % (path, pat)
1930
class cmd_lookup_revision(Command):
1931
"""Lookup the revision-id from a revision-number
1934
bzr lookup-revision 33
1937
takes_args = ['revno']
1940
def run(self, revno):
1944
raise errors.BzrCommandError("not a valid revision-number: %r" % revno)
1946
print WorkingTree.open_containing(u'.')[0].branch.get_rev_id(revno)
1949
class cmd_export(Command):
1950
"""Export current or past revision to a destination directory or archive.
1952
If no revision is specified this exports the last committed revision.
1954
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1955
given, try to find the format with the extension. If no extension
1956
is found exports to a directory (equivalent to --format=dir).
1958
Root may be the top directory for tar, tgz and tbz2 formats. If none
1959
is given, the top directory will be the root name of the file.
1961
If branch is omitted then the branch containing the current working
1962
directory will be used.
1964
Note: export of tree with non-ascii filenames to zip is not supported.
1966
Supported formats Autodetected by extension
1967
----------------- -------------------------
1970
tbz2 .tar.bz2, .tbz2
1974
takes_args = ['dest', 'branch?']
1975
takes_options = ['revision', 'format', 'root']
1976
def run(self, dest, branch=None, revision=None, format=None, root=None):
1977
from bzrlib.export import export
1980
tree = WorkingTree.open_containing(u'.')[0]
1983
b = Branch.open(branch)
1985
if revision is None:
1986
# should be tree.last_revision FIXME
1987
rev_id = b.last_revision()
1989
if len(revision) != 1:
1990
raise errors.BzrCommandError('bzr export --revision takes exactly 1 argument')
1991
rev_id = revision[0].in_history(b).rev_id
1992
t = b.repository.revision_tree(rev_id)
1994
export(t, dest, format, root)
1995
except errors.NoSuchExportFormat, e:
1996
raise errors.BzrCommandError('Unsupported export format: %s' % e.format)
1999
class cmd_cat(Command):
2000
"""Write the contents of a file as of a given revision to standard output.
2002
If no revision is nominated, the last revision is used.
2004
Note: Take care to redirect standard output when using this command on a
2008
takes_options = ['revision', 'name-from-revision']
2009
takes_args = ['filename']
2010
encoding_type = 'exact'
2013
def run(self, filename, revision=None, name_from_revision=False):
2014
if revision is not None and len(revision) != 1:
2015
raise errors.BzrCommandError("bzr cat --revision takes exactly"
2020
tree, b, relpath = \
2021
bzrdir.BzrDir.open_containing_tree_or_branch(filename)
2022
except errors.NotBranchError:
2025
if revision is not None and revision[0].get_branch() is not None:
2026
b = Branch.open(revision[0].get_branch())
2028
tree = b.basis_tree()
2029
if revision is None:
2030
revision_id = b.last_revision()
2032
revision_id = revision[0].in_history(b).rev_id
2034
cur_file_id = tree.path2id(relpath)
2035
rev_tree = b.repository.revision_tree(revision_id)
2036
old_file_id = rev_tree.path2id(relpath)
2038
if name_from_revision:
2039
if old_file_id is None:
2040
raise errors.BzrCommandError("%r is not present in revision %s"
2041
% (filename, revision_id))
2043
rev_tree.print_file(old_file_id)
2044
elif cur_file_id is not None:
2045
rev_tree.print_file(cur_file_id)
2046
elif old_file_id is not None:
2047
rev_tree.print_file(old_file_id)
2049
raise errors.BzrCommandError("%r is not present in revision %s" %
2050
(filename, revision_id))
2053
class cmd_local_time_offset(Command):
2054
"""Show the offset in seconds from GMT to local time."""
2058
print osutils.local_time_offset()
2062
class cmd_commit(Command):
2063
"""Commit changes into a new revision.
2065
If no arguments are given, the entire tree is committed.
2067
If selected files are specified, only changes to those files are
2068
committed. If a directory is specified then the directory and everything
2069
within it is committed.
2071
A selected-file commit may fail in some cases where the committed
2072
tree would be invalid, such as trying to commit a file in a
2073
newly-added directory that is not itself committed.
2075
# TODO: Run hooks on tree to-be-committed, and after commit.
2077
# TODO: Strict commit that fails if there are deleted files.
2078
# (what does "deleted files" mean ??)
2080
# TODO: Give better message for -s, --summary, used by tla people
2082
# XXX: verbose currently does nothing
2084
takes_args = ['selected*']
2085
takes_options = ['message', 'verbose',
2087
help='commit even if nothing has changed'),
2088
Option('file', type=str,
2091
help='file containing commit message'),
2093
help="refuse to commit if there are unknown "
2094
"files in the working tree."),
2096
help="perform a local only commit in a bound "
2097
"branch. Such commits are not pushed to "
2098
"the master branch until a normal commit "
2102
aliases = ['ci', 'checkin']
2104
def run(self, message=None, file=None, verbose=True, selected_list=None,
2105
unchanged=False, strict=False, local=False):
2106
from bzrlib.commit import (NullCommitReporter, ReportCommitToLog)
2107
from bzrlib.errors import (PointlessCommit, ConflictsInTree,
2109
from bzrlib.msgeditor import edit_commit_message, \
2110
make_commit_message_template
2112
# TODO: Need a blackbox test for invoking the external editor; may be
2113
# slightly problematic to run this cross-platform.
2115
# TODO: do more checks that the commit will succeed before
2116
# spending the user's valuable time typing a commit message.
2117
tree, selected_list = tree_files(selected_list)
2118
if selected_list == ['']:
2119
# workaround - commit of root of tree should be exactly the same
2120
# as just default commit in that tree, and succeed even though
2121
# selected-file merge commit is not done yet
2124
if local and not tree.branch.get_bound_location():
2125
raise errors.LocalRequiresBoundBranch()
2127
def get_message(commit_obj):
2128
"""Callback to get commit message"""
2129
my_message = message
2130
if my_message is None and not file:
2131
template = make_commit_message_template(tree, selected_list)
2132
my_message = edit_commit_message(template)
2133
if my_message is None:
2134
raise errors.BzrCommandError("please specify a commit"
2135
" message with either --message or --file")
2136
elif my_message and file:
2137
raise errors.BzrCommandError(
2138
"please specify either --message or --file")
2140
my_message = codecs.open(file, 'rt',
2141
bzrlib.user_encoding).read()
2142
if my_message == "":
2143
raise errors.BzrCommandError("empty commit message specified")
2147
reporter = ReportCommitToLog()
2149
reporter = NullCommitReporter()
2152
tree.commit(message_callback=get_message,
2153
specific_files=selected_list,
2154
allow_pointless=unchanged, strict=strict, local=local,
2156
except PointlessCommit:
2157
# FIXME: This should really happen before the file is read in;
2158
# perhaps prepare the commit; get the message; then actually commit
2159
raise errors.BzrCommandError("no changes to commit."
2160
" use --unchanged to commit anyhow")
2161
except ConflictsInTree:
2162
raise errors.BzrCommandError('Conflicts detected in working '
2163
'tree. Use "bzr conflicts" to list, "bzr resolve FILE" to'
2165
except StrictCommitFailed:
2166
raise errors.BzrCommandError("Commit refused because there are"
2167
" unknown files in the working tree.")
2168
except errors.BoundBranchOutOfDate, e:
2169
raise errors.BzrCommandError(str(e) + "\n"
2170
'To commit to master branch, run update and then commit.\n'
2171
'You can also pass --local to commit to continue working '
2175
class cmd_check(Command):
2176
"""Validate consistency of branch history.
2178
This command checks various invariants about the branch storage to
2179
detect data corruption or bzr bugs.
2181
takes_args = ['branch?']
2182
takes_options = ['verbose']
2184
def run(self, branch=None, verbose=False):
2185
from bzrlib.check import check
2187
tree = WorkingTree.open_containing()[0]
2188
branch = tree.branch
2190
branch = Branch.open(branch)
2191
check(branch, verbose)
2194
class cmd_upgrade(Command):
2195
"""Upgrade branch storage to current format.
2197
The check command or bzr developers may sometimes advise you to run
2198
this command. When the default format has changed you may also be warned
2199
during other operations to upgrade.
2201
takes_args = ['url?']
2203
RegistryOption('format',
2204
help='Upgrade to a specific format. See "bzr help'
2205
' formats" for details',
2206
registry=bzrdir.format_registry,
2207
converter=bzrdir.format_registry.make_bzrdir,
2208
value_switches=True, title='Branch format'),
2211
def run(self, url='.', format=None):
2212
from bzrlib.upgrade import upgrade
2214
format = bzrdir.format_registry.make_bzrdir('default')
2215
upgrade(url, format)
2218
class cmd_whoami(Command):
2219
"""Show or set bzr user id.
2223
bzr whoami 'Frank Chu <fchu@example.com>'
2225
takes_options = [ Option('email',
2226
help='display email address only'),
2228
help='set identity for the current branch instead of '
2231
takes_args = ['name?']
2232
encoding_type = 'replace'
2235
def run(self, email=False, branch=False, name=None):
2237
# use branch if we're inside one; otherwise global config
2239
c = Branch.open_containing('.')[0].get_config()
2240
except errors.NotBranchError:
2241
c = config.GlobalConfig()
2243
self.outf.write(c.user_email() + '\n')
2245
self.outf.write(c.username() + '\n')
2248
# display a warning if an email address isn't included in the given name.
2250
config.extract_email_address(name)
2251
except errors.NoEmailInUsername, e:
2252
warning('"%s" does not seem to contain an email address. '
2253
'This is allowed, but not recommended.', name)
2255
# use global config unless --branch given
2257
c = Branch.open_containing('.')[0].get_config()
2259
c = config.GlobalConfig()
2260
c.set_user_option('email', name)
2263
class cmd_nick(Command):
2264
"""Print or set the branch nickname.
2266
If unset, the tree root directory name is used as the nickname
2267
To print the current nickname, execute with no argument.
2269
takes_args = ['nickname?']
2270
def run(self, nickname=None):
2271
branch = Branch.open_containing(u'.')[0]
2272
if nickname is None:
2273
self.printme(branch)
2275
branch.nick = nickname
2278
def printme(self, branch):
2282
class cmd_selftest(Command):
2283
"""Run internal test suite.
2285
This creates temporary test directories in the working directory, but not
2286
existing data is affected. These directories are deleted if the tests
2287
pass, or left behind to help in debugging if they fail and --keep-output
2290
If arguments are given, they are regular expressions that say which tests
2291
should run. Tests matching any expression are run, and other tests are
2294
Alternatively if --first is given, matching tests are run first and then
2295
all other tests are run. This is useful if you have been working in a
2296
particular area, but want to make sure nothing else was broken.
2298
If the global option '--no-plugins' is given, plugins are not loaded
2299
before running the selftests. This has two effects: features provided or
2300
modified by plugins will not be tested, and tests provided by plugins will
2305
run only tests relating to 'ignore'
2306
bzr --no-plugins selftest -v
2307
disable plugins and list tests as they're run
2309
For each test, that needs actual disk access, bzr create their own
2310
subdirectory in the temporary testing directory (testXXXX.tmp).
2311
By default the name of such subdirectory is based on the name of the test.
2312
If option '--numbered-dirs' is given, bzr will use sequent numbers
2313
of running tests to create such subdirectories. This is default behavior
2314
on Windows because of path length limitation.
2316
# TODO: --list should give a list of all available tests
2318
# NB: this is used from the class without creating an instance, which is
2319
# why it does not have a self parameter.
2320
def get_transport_type(typestring):
2321
"""Parse and return a transport specifier."""
2322
if typestring == "sftp":
2323
from bzrlib.transport.sftp import SFTPAbsoluteServer
2324
return SFTPAbsoluteServer
2325
if typestring == "memory":
2326
from bzrlib.transport.memory import MemoryServer
2328
if typestring == "fakenfs":
2329
from bzrlib.transport.fakenfs import FakeNFSServer
2330
return FakeNFSServer
2331
msg = "No known transport type %s. Supported types are: sftp\n" %\
2333
raise errors.BzrCommandError(msg)
2336
takes_args = ['testspecs*']
2337
takes_options = ['verbose',
2338
Option('one', help='stop when one test fails'),
2339
Option('keep-output',
2340
help='keep output directories when tests fail'),
2342
help='Use a different transport by default '
2343
'throughout the test suite.',
2344
type=get_transport_type),
2345
Option('benchmark', help='run the bzr benchmarks.'),
2346
Option('lsprof-timed',
2347
help='generate lsprof output for benchmarked'
2348
' sections of code.'),
2349
Option('cache-dir', type=str,
2350
help='a directory to cache intermediate'
2351
' benchmark steps'),
2352
Option('clean-output',
2353
help='clean temporary tests directories'
2354
' without running tests'),
2356
help='run all tests, but run specified tests first'
2358
Option('numbered-dirs',
2359
help='use numbered dirs for TestCaseInTempDir'),
2361
encoding_type = 'replace'
2363
def run(self, testspecs_list=None, verbose=None, one=False,
2364
keep_output=False, transport=None, benchmark=None,
2365
lsprof_timed=None, cache_dir=None, clean_output=False,
2366
first=False, numbered_dirs=None):
2368
from bzrlib.tests import selftest
2369
import bzrlib.benchmarks as benchmarks
2370
from bzrlib.benchmarks import tree_creator
2373
from bzrlib.tests import clean_selftest_output
2374
clean_selftest_output()
2377
if numbered_dirs is None and sys.platform == 'win32':
2378
numbered_dirs = True
2380
if cache_dir is not None:
2381
tree_creator.TreeCreator.CACHE_ROOT = osutils.abspath(cache_dir)
2382
print '%10s: %s' % ('bzr', osutils.realpath(sys.argv[0]))
2383
print '%10s: %s' % ('bzrlib', bzrlib.__path__[0])
2385
if testspecs_list is not None:
2386
pattern = '|'.join(testspecs_list)
2390
test_suite_factory = benchmarks.test_suite
2393
# TODO: should possibly lock the history file...
2394
benchfile = open(".perf_history", "at", buffering=1)
2396
test_suite_factory = None
2401
result = selftest(verbose=verbose,
2403
stop_on_failure=one,
2404
keep_output=keep_output,
2405
transport=transport,
2406
test_suite_factory=test_suite_factory,
2407
lsprof_timed=lsprof_timed,
2408
bench_history=benchfile,
2409
matching_tests_first=first,
2410
numbered_dirs=numbered_dirs,
2413
if benchfile is not None:
2416
info('tests passed')
2418
info('tests failed')
2419
return int(not result)
2422
class cmd_version(Command):
2423
"""Show version of bzr."""
2427
from bzrlib.version import show_version
2431
class cmd_rocks(Command):
2432
"""Statement of optimism."""
2438
print "It sure does!"
2441
class cmd_find_merge_base(Command):
2442
"""Find and print a base revision for merging two branches."""
2443
# TODO: Options to specify revisions on either side, as if
2444
# merging only part of the history.
2445
takes_args = ['branch', 'other']
2449
def run(self, branch, other):
2450
from bzrlib.revision import MultipleRevisionSources
2452
branch1 = Branch.open_containing(branch)[0]
2453
branch2 = Branch.open_containing(other)[0]
2455
last1 = branch1.last_revision()
2456
last2 = branch2.last_revision()
2458
source = MultipleRevisionSources(branch1.repository,
2461
base_rev_id = common_ancestor(last1, last2, source)
2463
print 'merge base is revision %s' % base_rev_id
2466
class cmd_merge(Command):
2467
"""Perform a three-way merge.
2469
The branch is the branch you will merge from. By default, it will merge
2470
the latest revision. If you specify a revision, that revision will be
2471
merged. If you specify two revisions, the first will be used as a BASE,
2472
and the second one as OTHER. Revision numbers are always relative to the
2475
By default, bzr will try to merge in all new work from the other
2476
branch, automatically determining an appropriate base. If this
2477
fails, you may need to give an explicit base.
2479
Merge will do its best to combine the changes in two branches, but there
2480
are some kinds of problems only a human can fix. When it encounters those,
2481
it will mark a conflict. A conflict means that you need to fix something,
2482
before you should commit.
2484
Use bzr resolve when you have fixed a problem. See also bzr conflicts.
2486
If there is no default branch set, the first merge will set it. After
2487
that, you can omit the branch to use the default. To change the
2488
default, use --remember. The value will only be saved if the remote
2489
location can be accessed.
2491
The results of the merge are placed into the destination working
2492
directory, where they can be reviewed (with bzr diff), tested, and then
2493
committed to record the result of the merge.
2497
To merge the latest revision from bzr.dev
2498
bzr merge ../bzr.dev
2500
To merge changes up to and including revision 82 from bzr.dev
2501
bzr merge -r 82 ../bzr.dev
2503
To merge the changes introduced by 82, without previous changes:
2504
bzr merge -r 81..82 ../bzr.dev
2506
merge refuses to run if there are any uncommitted changes, unless
2509
takes_args = ['branch?']
2510
takes_options = ['revision', 'force', 'merge-type', 'reprocess', 'remember',
2511
Option('show-base', help="Show base revision text in "
2513
Option('uncommitted', help='Apply uncommitted changes'
2514
' from a working copy, instead of branch changes'),
2515
Option('pull', help='If the destination is already'
2516
' completely merged into the source, pull from the'
2517
' source rather than merging. When this happens,'
2518
' you do not need to commit the result.'),
2520
help='Branch to merge into, '
2521
'rather than the one containing the working directory',
2527
def run(self, branch=None, revision=None, force=False, merge_type=None,
2528
show_base=False, reprocess=False, remember=False,
2529
uncommitted=False, pull=False,
2532
from bzrlib.tag import _merge_tags_if_possible
2533
if merge_type is None:
2534
merge_type = _mod_merge.Merge3Merger
2536
if directory is None: directory = u'.'
2537
# XXX: jam 20070225 WorkingTree should be locked before you extract its
2538
# inventory. Because merge is a mutating operation, it really
2539
# should be a lock_write() for the whole cmd_merge operation.
2540
# However, cmd_merge open's its own tree in _merge_helper, which
2541
# means if we lock here, the later lock_write() will always block.
2542
# Either the merge helper code should be updated to take a tree,
2543
# (What about tree.merge_from_branch?)
2544
tree = WorkingTree.open_containing(directory)[0]
2545
change_reporter = delta._ChangeReporter(
2546
unversioned_filter=tree.is_ignored)
2548
if branch is not None:
2550
reader = bundle.read_bundle_from_url(branch)
2551
except errors.NotABundle:
2552
pass # Continue on considering this url a Branch
2554
conflicts = merge_bundle(reader, tree, not force, merge_type,
2555
reprocess, show_base, change_reporter)
2561
if revision is None \
2562
or len(revision) < 1 or revision[0].needs_branch():
2563
branch = self._get_remembered_parent(tree, branch, 'Merging from')
2565
if revision is None or len(revision) < 1:
2568
other = [branch, None]
2571
other = [branch, -1]
2572
other_branch, path = Branch.open_containing(branch)
2575
raise errors.BzrCommandError('Cannot use --uncommitted and'
2576
' --revision at the same time.')
2577
branch = revision[0].get_branch() or branch
2578
if len(revision) == 1:
2580
other_branch, path = Branch.open_containing(branch)
2581
revno = revision[0].in_history(other_branch).revno
2582
other = [branch, revno]
2584
assert len(revision) == 2
2585
if None in revision:
2586
raise errors.BzrCommandError(
2587
"Merge doesn't permit empty revision specifier.")
2588
base_branch, path = Branch.open_containing(branch)
2589
branch1 = revision[1].get_branch() or branch
2590
other_branch, path1 = Branch.open_containing(branch1)
2591
if revision[0].get_branch() is not None:
2592
# then path was obtained from it, and is None.
2595
base = [branch, revision[0].in_history(base_branch).revno]
2596
other = [branch1, revision[1].in_history(other_branch).revno]
2598
if tree.branch.get_parent() is None or remember:
2599
tree.branch.set_parent(other_branch.base)
2601
# pull tags now... it's a bit inconsistent to do it ahead of copying
2602
# the history but that's done inside the merge code
2603
_merge_tags_if_possible(other_branch, tree.branch)
2606
interesting_files = [path]
2608
interesting_files = None
2609
pb = ui.ui_factory.nested_progress_bar()
2612
conflict_count = _merge_helper(
2613
other, base, check_clean=(not force),
2614
merge_type=merge_type,
2615
reprocess=reprocess,
2616
show_base=show_base,
2619
pb=pb, file_list=interesting_files,
2620
change_reporter=change_reporter)
2623
if conflict_count != 0:
2627
except errors.AmbiguousBase, e:
2628
m = ("sorry, bzr can't determine the right merge base yet\n"
2629
"candidates are:\n "
2630
+ "\n ".join(e.bases)
2632
"please specify an explicit base with -r,\n"
2633
"and (if you want) report this to the bzr developers\n")
2636
# TODO: move up to common parent; this isn't merge-specific anymore.
2637
def _get_remembered_parent(self, tree, supplied_location, verb_string):
2638
"""Use tree.branch's parent if none was supplied.
2640
Report if the remembered location was used.
2642
if supplied_location is not None:
2643
return supplied_location
2644
stored_location = tree.branch.get_parent()
2645
mutter("%s", stored_location)
2646
if stored_location is None:
2647
raise errors.BzrCommandError("No location specified or remembered")
2648
display_url = urlutils.unescape_for_display(stored_location, self.outf.encoding)
2649
self.outf.write("%s remembered location %s\n" % (verb_string, display_url))
2650
return stored_location
2653
class cmd_remerge(Command):
2656
Use this if you want to try a different merge technique while resolving
2657
conflicts. Some merge techniques are better than others, and remerge
2658
lets you try different ones on different files.
2660
The options for remerge have the same meaning and defaults as the ones for
2661
merge. The difference is that remerge can (only) be run when there is a
2662
pending merge, and it lets you specify particular files.
2665
$ bzr remerge --show-base
2666
Re-do the merge of all conflicted files, and show the base text in
2667
conflict regions, in addition to the usual THIS and OTHER texts.
2669
$ bzr remerge --merge-type weave --reprocess foobar
2670
Re-do the merge of "foobar", using the weave merge algorithm, with
2671
additional processing to reduce the size of conflict regions.
2673
takes_args = ['file*']
2674
takes_options = ['merge-type', 'reprocess',
2675
Option('show-base', help="Show base revision text in "
2678
def run(self, file_list=None, merge_type=None, show_base=False,
2680
if merge_type is None:
2681
merge_type = _mod_merge.Merge3Merger
2682
tree, file_list = tree_files(file_list)
2685
parents = tree.get_parent_ids()
2686
if len(parents) != 2:
2687
raise errors.BzrCommandError("Sorry, remerge only works after normal"
2688
" merges. Not cherrypicking or"
2690
repository = tree.branch.repository
2691
base_revision = common_ancestor(parents[0],
2692
parents[1], repository)
2693
base_tree = repository.revision_tree(base_revision)
2694
other_tree = repository.revision_tree(parents[1])
2695
interesting_ids = None
2697
conflicts = tree.conflicts()
2698
if file_list is not None:
2699
interesting_ids = set()
2700
for filename in file_list:
2701
file_id = tree.path2id(filename)
2703
raise errors.NotVersionedError(filename)
2704
interesting_ids.add(file_id)
2705
if tree.kind(file_id) != "directory":
2708
for name, ie in tree.inventory.iter_entries(file_id):
2709
interesting_ids.add(ie.file_id)
2710
new_conflicts = conflicts.select_conflicts(tree, file_list)[0]
2712
# Remerge only supports resolving contents conflicts
2713
allowed_conflicts = ('text conflict', 'contents conflict')
2714
restore_files = [c.path for c in conflicts
2715
if c.typestring in allowed_conflicts]
2716
_mod_merge.transform_tree(tree, tree.basis_tree(), interesting_ids)
2717
tree.set_conflicts(ConflictList(new_conflicts))
2718
if file_list is not None:
2719
restore_files = file_list
2720
for filename in restore_files:
2722
restore(tree.abspath(filename))
2723
except errors.NotConflicted:
2725
conflicts = _mod_merge.merge_inner(
2726
tree.branch, other_tree, base_tree,
2728
interesting_ids=interesting_ids,
2729
other_rev_id=parents[1],
2730
merge_type=merge_type,
2731
show_base=show_base,
2732
reprocess=reprocess)
2741
class cmd_revert(Command):
2742
"""Revert files to a previous revision.
2744
Giving a list of files will revert only those files. Otherwise, all files
2745
will be reverted. If the revision is not specified with '--revision', the
2746
last committed revision is used.
2748
To remove only some changes, without reverting to a prior version, use
2749
merge instead. For example, "merge . --r-2..-3" will remove the changes
2750
introduced by -2, without affecting the changes introduced by -1. Or
2751
to remove certain changes on a hunk-by-hunk basis, see the Shelf plugin.
2753
By default, any files that have been manually changed will be backed up
2754
first. (Files changed only by merge are not backed up.) Backup files have
2755
'.~#~' appended to their name, where # is a number.
2757
When you provide files, you can use their current pathname or the pathname
2758
from the target revision. So you can use revert to "undelete" a file by
2759
name. If you name a directory, all the contents of that directory will be
2762
takes_options = ['revision', 'no-backup']
2763
takes_args = ['file*']
2765
def run(self, revision=None, no_backup=False, file_list=None):
2766
if file_list is not None:
2767
if len(file_list) == 0:
2768
raise errors.BzrCommandError("No files specified")
2772
tree, file_list = tree_files(file_list)
2773
if revision is None:
2774
# FIXME should be tree.last_revision
2775
rev_id = tree.last_revision()
2776
elif len(revision) != 1:
2777
raise errors.BzrCommandError('bzr revert --revision takes exactly 1 argument')
2779
rev_id = revision[0].in_history(tree.branch).rev_id
2780
pb = ui.ui_factory.nested_progress_bar()
2782
tree.revert(file_list,
2783
tree.branch.repository.revision_tree(rev_id),
2784
not no_backup, pb, report_changes=True)
2789
class cmd_assert_fail(Command):
2790
"""Test reporting of assertion failures"""
2791
# intended just for use in testing
2796
raise AssertionError("always fails")
2799
class cmd_help(Command):
2800
"""Show help on a command or other topic.
2802
For a list of all available commands, say 'bzr help commands'.
2804
takes_options = [Option('long', 'show help on all commands')]
2805
takes_args = ['topic?']
2806
aliases = ['?', '--help', '-?', '-h']
2809
def run(self, topic=None, long=False):
2811
if topic is None and long:
2813
bzrlib.help.help(topic)
2816
class cmd_shell_complete(Command):
2817
"""Show appropriate completions for context.
2819
For a list of all available commands, say 'bzr shell-complete'.
2821
takes_args = ['context?']
2826
def run(self, context=None):
2827
import shellcomplete
2828
shellcomplete.shellcomplete(context)
2831
class cmd_fetch(Command):
2832
"""Copy in history from another branch but don't merge it.
2834
This is an internal method used for pull and merge.
2837
takes_args = ['from_branch', 'to_branch']
2838
def run(self, from_branch, to_branch):
2839
from bzrlib.fetch import Fetcher
2840
from_b = Branch.open(from_branch)
2841
to_b = Branch.open(to_branch)
2842
Fetcher(to_b, from_b)
2845
class cmd_missing(Command):
2846
"""Show unmerged/unpulled revisions between two branches.
2848
OTHER_BRANCH may be local or remote.
2850
takes_args = ['other_branch?']
2851
takes_options = [Option('reverse', 'Reverse the order of revisions'),
2853
'Display changes in the local branch only'),
2854
Option('theirs-only',
2855
'Display changes in the remote branch only'),
2860
encoding_type = 'replace'
2863
def run(self, other_branch=None, reverse=False, mine_only=False,
2864
theirs_only=False, log_format=None, long=False, short=False, line=False,
2865
show_ids=False, verbose=False):
2866
from bzrlib.missing import find_unmerged, iter_log_data
2867
from bzrlib.log import log_formatter
2868
local_branch = Branch.open_containing(u".")[0]
2869
parent = local_branch.get_parent()
2870
if other_branch is None:
2871
other_branch = parent
2872
if other_branch is None:
2873
raise errors.BzrCommandError("No peer location known or specified.")
2874
display_url = urlutils.unescape_for_display(parent,
2876
print "Using last location: " + display_url
2878
remote_branch = Branch.open(other_branch)
2879
if remote_branch.base == local_branch.base:
2880
remote_branch = local_branch
2881
local_branch.lock_read()
2883
remote_branch.lock_read()
2885
local_extra, remote_extra = find_unmerged(local_branch, remote_branch)
2886
if (log_format is None):
2887
log_format = log.log_formatter_registry.get_default(
2889
lf = log_format(to_file=self.outf,
2891
show_timezone='original')
2892
if reverse is False:
2893
local_extra.reverse()
2894
remote_extra.reverse()
2895
if local_extra and not theirs_only:
2896
print "You have %d extra revision(s):" % len(local_extra)
2897
for data in iter_log_data(local_extra, local_branch.repository,
2900
printed_local = True
2902
printed_local = False
2903
if remote_extra and not mine_only:
2904
if printed_local is True:
2906
print "You are missing %d revision(s):" % len(remote_extra)
2907
for data in iter_log_data(remote_extra, remote_branch.repository,
2910
if not remote_extra and not local_extra:
2912
print "Branches are up to date."
2916
remote_branch.unlock()
2918
local_branch.unlock()
2919
if not status_code and parent is None and other_branch is not None:
2920
local_branch.lock_write()
2922
# handle race conditions - a parent might be set while we run.
2923
if local_branch.get_parent() is None:
2924
local_branch.set_parent(remote_branch.base)
2926
local_branch.unlock()
2930
class cmd_plugins(Command):
2935
import bzrlib.plugin
2936
from inspect import getdoc
2937
for name, plugin in bzrlib.plugin.all_plugins().items():
2938
if getattr(plugin, '__path__', None) is not None:
2939
print plugin.__path__[0]
2940
elif getattr(plugin, '__file__', None) is not None:
2941
print plugin.__file__
2947
print '\t', d.split('\n')[0]
2950
class cmd_testament(Command):
2951
"""Show testament (signing-form) of a revision."""
2952
takes_options = ['revision',
2953
Option('long', help='Produce long-format testament'),
2954
Option('strict', help='Produce a strict-format'
2956
takes_args = ['branch?']
2958
def run(self, branch=u'.', revision=None, long=False, strict=False):
2959
from bzrlib.testament import Testament, StrictTestament
2961
testament_class = StrictTestament
2963
testament_class = Testament
2964
b = WorkingTree.open_containing(branch)[0].branch
2967
if revision is None:
2968
rev_id = b.last_revision()
2970
rev_id = revision[0].in_history(b).rev_id
2971
t = testament_class.from_revision(b.repository, rev_id)
2973
sys.stdout.writelines(t.as_text_lines())
2975
sys.stdout.write(t.as_short_text())
2980
class cmd_annotate(Command):
2981
"""Show the origin of each line in a file.
2983
This prints out the given file with an annotation on the left side
2984
indicating which revision, author and date introduced the change.
2986
If the origin is the same for a run of consecutive lines, it is
2987
shown only at the top, unless the --all option is given.
2989
# TODO: annotate directories; showing when each file was last changed
2990
# TODO: if the working copy is modified, show annotations on that
2991
# with new uncommitted lines marked
2992
aliases = ['ann', 'blame', 'praise']
2993
takes_args = ['filename']
2994
takes_options = [Option('all', help='show annotations on all lines'),
2995
Option('long', help='show date in annotations'),
3001
def run(self, filename, all=False, long=False, revision=None,
3003
from bzrlib.annotate import annotate_file
3004
tree, relpath = WorkingTree.open_containing(filename)
3005
branch = tree.branch
3008
if revision is None:
3009
revision_id = branch.last_revision()
3010
elif len(revision) != 1:
3011
raise errors.BzrCommandError('bzr annotate --revision takes exactly 1 argument')
3013
revision_id = revision[0].in_history(branch).rev_id
3014
file_id = tree.path2id(relpath)
3015
tree = branch.repository.revision_tree(revision_id)
3016
file_version = tree.inventory[file_id].revision
3017
annotate_file(branch, file_version, file_id, long, all, sys.stdout,
3023
class cmd_re_sign(Command):
3024
"""Create a digital signature for an existing revision."""
3025
# TODO be able to replace existing ones.
3027
hidden = True # is this right ?
3028
takes_args = ['revision_id*']
3029
takes_options = ['revision']
3031
def run(self, revision_id_list=None, revision=None):
3032
import bzrlib.gpg as gpg
3033
if revision_id_list is not None and revision is not None:
3034
raise errors.BzrCommandError('You can only supply one of revision_id or --revision')
3035
if revision_id_list is None and revision is None:
3036
raise errors.BzrCommandError('You must supply either --revision or a revision_id')
3037
b = WorkingTree.open_containing(u'.')[0].branch
3038
gpg_strategy = gpg.GPGStrategy(b.get_config())
3039
if revision_id_list is not None:
3040
for revision_id in revision_id_list:
3041
b.repository.sign_revision(revision_id, gpg_strategy)
3042
elif revision is not None:
3043
if len(revision) == 1:
3044
revno, rev_id = revision[0].in_history(b)
3045
b.repository.sign_revision(rev_id, gpg_strategy)
3046
elif len(revision) == 2:
3047
# are they both on rh- if so we can walk between them
3048
# might be nice to have a range helper for arbitrary
3049
# revision paths. hmm.
3050
from_revno, from_revid = revision[0].in_history(b)
3051
to_revno, to_revid = revision[1].in_history(b)
3052
if to_revid is None:
3053
to_revno = b.revno()
3054
if from_revno is None or to_revno is None:
3055
raise errors.BzrCommandError('Cannot sign a range of non-revision-history revisions')
3056
for revno in range(from_revno, to_revno + 1):
3057
b.repository.sign_revision(b.get_rev_id(revno),
3060
raise errors.BzrCommandError('Please supply either one revision, or a range.')
3063
class cmd_bind(Command):
3064
"""Convert the current branch into a checkout of the supplied branch.
3066
Once converted into a checkout, commits must succeed on the master branch
3067
before they will be applied to the local branch.
3069
See "help checkouts" for more information on checkouts.
3072
takes_args = ['location?']
3075
def run(self, location=None):
3076
b, relpath = Branch.open_containing(u'.')
3077
if location is None:
3079
location = b.get_old_bound_location()
3080
except errors.UpgradeRequired:
3081
raise errors.BzrCommandError('No location supplied. '
3082
'This format does not remember old locations.')
3084
if location is None:
3085
raise errors.BzrCommandError('No location supplied and no '
3086
'previous location known')
3087
b_other = Branch.open(location)
3090
except errors.DivergedBranches:
3091
raise errors.BzrCommandError('These branches have diverged.'
3092
' Try merging, and then bind again.')
3095
class cmd_unbind(Command):
3096
"""Convert the current checkout into a regular branch.
3098
After unbinding, the local branch is considered independent and subsequent
3099
commits will be local only.
3101
See "help checkouts" for more information on checkouts.
3108
b, relpath = Branch.open_containing(u'.')
3110
raise errors.BzrCommandError('Local branch is not bound')
3113
class cmd_uncommit(Command):
3114
"""Remove the last committed revision.
3116
--verbose will print out what is being removed.
3117
--dry-run will go through all the motions, but not actually
3120
In the future, uncommit will create a revision bundle, which can then
3124
# TODO: jam 20060108 Add an option to allow uncommit to remove
3125
# unreferenced information in 'branch-as-repository' branches.
3126
# TODO: jam 20060108 Add the ability for uncommit to remove unreferenced
3127
# information in shared branches as well.
3128
takes_options = ['verbose', 'revision',
3129
Option('dry-run', help='Don\'t actually make changes'),
3130
Option('force', help='Say yes to all questions.')]
3131
takes_args = ['location?']
3134
def run(self, location=None,
3135
dry_run=False, verbose=False,
3136
revision=None, force=False):
3137
from bzrlib.log import log_formatter, show_log
3139
from bzrlib.uncommit import uncommit
3141
if location is None:
3143
control, relpath = bzrdir.BzrDir.open_containing(location)
3145
tree = control.open_workingtree()
3147
except (errors.NoWorkingTree, errors.NotLocalUrl):
3149
b = control.open_branch()
3152
if revision is None:
3155
# 'bzr uncommit -r 10' actually means uncommit
3156
# so that the final tree is at revno 10.
3157
# but bzrlib.uncommit.uncommit() actually uncommits
3158
# the revisions that are supplied.
3159
# So we need to offset it by one
3160
revno = revision[0].in_history(b).revno+1
3162
if revno <= b.revno():
3163
rev_id = b.get_rev_id(revno)
3165
self.outf.write('No revisions to uncommit.\n')
3168
lf = log_formatter('short',
3170
show_timezone='original')
3175
direction='forward',
3176
start_revision=revno,
3177
end_revision=b.revno())
3180
print 'Dry-run, pretending to remove the above revisions.'
3182
val = raw_input('Press <enter> to continue')
3184
print 'The above revision(s) will be removed.'
3186
val = raw_input('Are you sure [y/N]? ')
3187
if val.lower() not in ('y', 'yes'):
3191
uncommit(b, tree=tree, dry_run=dry_run, verbose=verbose,
3195
class cmd_break_lock(Command):
3196
"""Break a dead lock on a repository, branch or working directory.
3198
CAUTION: Locks should only be broken when you are sure that the process
3199
holding the lock has been stopped.
3201
You can get information on what locks are open via the 'bzr info' command.
3206
takes_args = ['location?']
3208
def run(self, location=None, show=False):
3209
if location is None:
3211
control, relpath = bzrdir.BzrDir.open_containing(location)
3213
control.break_lock()
3214
except NotImplementedError:
3218
class cmd_wait_until_signalled(Command):
3219
"""Test helper for test_start_and_stop_bzr_subprocess_send_signal.
3221
This just prints a line to signal when it is ready, then blocks on stdin.
3227
sys.stdout.write("running\n")
3229
sys.stdin.readline()
3232
class cmd_serve(Command):
3233
"""Run the bzr server."""
3235
aliases = ['server']
3239
help='serve on stdin/out for use from inetd or sshd'),
3241
help='listen for connections on nominated port of the form '
3242
'[hostname:]portnumber. Passing 0 as the port number will '
3243
'result in a dynamically allocated port. Default port is '
3247
help='serve contents of directory',
3249
Option('allow-writes',
3250
help='By default the server is a readonly server. Supplying '
3251
'--allow-writes enables write access to the contents of '
3252
'the served directory and below. '
3256
def run(self, port=None, inet=False, directory=None, allow_writes=False):
3257
from bzrlib.transport import smart
3258
from bzrlib.transport import get_transport
3259
if directory is None:
3260
directory = os.getcwd()
3261
url = urlutils.local_path_to_url(directory)
3262
if not allow_writes:
3263
url = 'readonly+' + url
3264
t = get_transport(url)
3266
server = smart.SmartServerPipeStreamMedium(sys.stdin, sys.stdout, t)
3269
port = smart.BZR_DEFAULT_PORT
3273
host, port = port.split(':')
3277
server = smart.SmartTCPServer(t, host=host, port=port)
3278
print 'listening on port: ', server.port
3282
class cmd_join(Command):
3283
"""Combine a subtree into its containing tree.
3285
This command is for experimental use only. It requires the target tree
3286
to be in dirstate-with-subtree format, which cannot be converted into
3289
The TREE argument should be an independent tree, inside another tree, but
3290
not part of it. (Such trees can be produced by "bzr split", but also by
3291
running "bzr branch" with the target inside a tree.)
3293
The result is a combined tree, with the subtree no longer an independant
3294
part. This is marked as a merge of the subtree into the containing tree,
3295
and all history is preserved.
3297
If --reference is specified, the subtree retains its independence. It can
3298
be branched by itself, and can be part of multiple projects at the same
3299
time. But operations performed in the containing tree, such as commit
3300
and merge, will recurse into the subtree.
3303
takes_args = ['tree']
3304
takes_options = [Option('reference', 'join by reference')]
3307
def run(self, tree, reference=False):
3308
sub_tree = WorkingTree.open(tree)
3309
parent_dir = osutils.dirname(sub_tree.basedir)
3310
containing_tree = WorkingTree.open_containing(parent_dir)[0]
3311
repo = containing_tree.branch.repository
3312
if not repo.supports_rich_root():
3313
raise errors.BzrCommandError(
3314
"Can't join trees because %s doesn't support rich root data.\n"
3315
"You can use bzr upgrade on the repository."
3319
containing_tree.add_reference(sub_tree)
3320
except errors.BadReferenceTarget, e:
3321
# XXX: Would be better to just raise a nicely printable
3322
# exception from the real origin. Also below. mbp 20070306
3323
raise errors.BzrCommandError("Cannot join %s. %s" %
3327
containing_tree.subsume(sub_tree)
3328
except errors.BadSubsumeSource, e:
3329
raise errors.BzrCommandError("Cannot join %s. %s" %
3333
class cmd_split(Command):
3334
"""Split a tree into two trees.
3336
This command is for experimental use only. It requires the target tree
3337
to be in dirstate-with-subtree format, which cannot be converted into
3340
The TREE argument should be a subdirectory of a working tree. That
3341
subdirectory will be converted into an independent tree, with its own
3342
branch. Commits in the top-level tree will not apply to the new subtree.
3343
If you want that behavior, do "bzr join --reference TREE".
3345
To undo this operation, do "bzr join TREE".
3348
takes_args = ['tree']
3352
def run(self, tree):
3353
containing_tree, subdir = WorkingTree.open_containing(tree)
3354
sub_id = containing_tree.path2id(subdir)
3356
raise errors.NotVersionedError(subdir)
3358
containing_tree.extract(sub_id)
3359
except errors.RootNotRich:
3360
raise errors.UpgradeRequired(containing_tree.branch.base)
3364
class cmd_merge_directive(Command):
3365
"""Generate a merge directive for auto-merge tools.
3367
A directive requests a merge to be performed, and also provides all the
3368
information necessary to do so. This means it must either include a
3369
revision bundle, or the location of a branch containing the desired
3372
A submit branch (the location to merge into) must be supplied the first
3373
time the command is issued. After it has been supplied once, it will
3374
be remembered as the default.
3376
A public branch is optional if a revision bundle is supplied, but required
3377
if --diff or --plain is specified. It will be remembered as the default
3378
after the first use.
3381
takes_args = ['submit_branch?', 'public_branch?']
3384
RegistryOption.from_kwargs('patch-type',
3385
'The type of patch to include in the directive',
3386
title='Patch type', value_switches=True, enum_switch=False,
3387
bundle='Bazaar revision bundle (default)',
3388
diff='Normal unified diff',
3389
plain='No patch, just directive'),
3390
Option('sign', help='GPG-sign the directive'), 'revision',
3391
Option('mail-to', type=str,
3392
help='Instead of printing the directive, email to this address'),
3393
Option('message', type=str, short_name='m',
3394
help='Message to use when committing this merge')
3397
def run(self, submit_branch=None, public_branch=None, patch_type='bundle',
3398
sign=False, revision=None, mail_to=None, message=None):
3399
if patch_type == 'plain':
3401
branch = Branch.open('.')
3402
stored_submit_branch = branch.get_submit_branch()
3403
if submit_branch is None:
3404
submit_branch = stored_submit_branch
3406
if stored_submit_branch is None:
3407
branch.set_submit_branch(submit_branch)
3408
if submit_branch is None:
3409
submit_branch = branch.get_parent()
3410
if submit_branch is None:
3411
raise errors.BzrCommandError('No submit branch specified or known')
3413
stored_public_branch = branch.get_public_branch()
3414
if public_branch is None:
3415
public_branch = stored_public_branch
3416
elif stored_public_branch is None:
3417
branch.set_public_branch(public_branch)
3418
if patch_type != "bundle" and public_branch is None:
3419
raise errors.BzrCommandError('No public branch specified or'
3421
if revision is not None:
3422
if len(revision) != 1:
3423
raise errors.BzrCommandError('bzr merge-directive takes '
3424
'exactly one revision identifier')
3426
revision_id = revision[0].in_history(branch).rev_id
3428
revision_id = branch.last_revision()
3429
directive = merge_directive.MergeDirective.from_objects(
3430
branch.repository, revision_id, time.time(),
3431
osutils.local_time_offset(), submit_branch,
3432
public_branch=public_branch, patch_type=patch_type,
3436
self.outf.write(directive.to_signed(branch))
3438
self.outf.writelines(directive.to_lines())
3440
message = directive.to_email(mail_to, branch, sign)
3442
server = branch.get_config().get_user_option('smtp_server')
3444
server = 'localhost'
3446
s.sendmail(message['From'], message['To'], message.as_string())
3449
class cmd_tag(Command):
3450
"""Create a tag naming a revision.
3452
Tags give human-meaningful names to revisions. Commands that take a -r
3453
(--revision) option can be given -rtag:X, where X is any previously
3456
Tags are stored in the branch. Tags are copied from one branch to another
3457
along when you branch, push, pull or merge.
3459
It is an error to give a tag name that already exists unless you pass
3460
--force, in which case the tag is moved to point to the new revision.
3463
takes_args = ['tag_name']
3466
help='Delete this tag rather than placing it.',
3469
help='Branch in which to place the tag.',
3474
help='Replace existing tags',
3479
def run(self, tag_name,
3485
branch, relpath = Branch.open_containing(directory)
3489
branch.tags.delete_tag(tag_name)
3490
self.outf.write('Deleted tag %s.\n' % tag_name)
3493
if len(revision) != 1:
3494
raise errors.BzrCommandError(
3495
"Tags can only be placed on a single revision, "
3497
revision_id = revision[0].in_history(branch).rev_id
3499
revision_id = branch.last_revision()
3500
if (not force) and branch.tags.has_tag(tag_name):
3501
raise errors.TagAlreadyExists(tag_name)
3502
branch.tags.set_tag(tag_name, revision_id)
3503
self.outf.write('Created tag %s.\n' % tag_name)
3508
class cmd_tags(Command):
3511
This tag shows a table of tag names and the revisions they reference.
3516
help='Branch whose tags should be displayed',
3526
branch, relpath = Branch.open_containing(directory)
3527
for tag_name, target in sorted(branch.tags.get_tag_dict().items()):
3528
self.outf.write('%-20s %s\n' % (tag_name, target))
3531
# command-line interpretation helper for merge-related commands
3532
def _merge_helper(other_revision, base_revision,
3533
check_clean=True, ignore_zero=False,
3534
this_dir=None, backup_files=False,
3536
file_list=None, show_base=False, reprocess=False,
3539
change_reporter=None):
3540
"""Merge changes into a tree.
3543
list(path, revno) Base for three-way merge.
3544
If [None, None] then a base will be automatically determined.
3546
list(path, revno) Other revision for three-way merge.
3548
Directory to merge changes into; '.' by default.
3550
If true, this_dir must have no uncommitted changes before the
3552
ignore_zero - If true, suppress the "zero conflicts" message when
3553
there are no conflicts; should be set when doing something we expect
3554
to complete perfectly.
3555
file_list - If supplied, merge only changes to selected files.
3557
All available ancestors of other_revision and base_revision are
3558
automatically pulled into the branch.
3560
The revno may be -1 to indicate the last revision on the branch, which is
3563
This function is intended for use from the command line; programmatic
3564
clients might prefer to call merge.merge_inner(), which has less magic
3567
# Loading it late, so that we don't always have to import bzrlib.merge
3568
if merge_type is None:
3569
merge_type = _mod_merge.Merge3Merger
3570
if this_dir is None:
3572
this_tree = WorkingTree.open_containing(this_dir)[0]
3573
if show_base and not merge_type is _mod_merge.Merge3Merger:
3574
raise errors.BzrCommandError("Show-base is not supported for this merge"
3575
" type. %s" % merge_type)
3576
if reprocess and not merge_type.supports_reprocess:
3577
raise errors.BzrCommandError("Conflict reduction is not supported for merge"
3578
" type %s." % merge_type)
3579
if reprocess and show_base:
3580
raise errors.BzrCommandError("Cannot do conflict reduction and show base.")
3581
# TODO: jam 20070226 We should really lock these trees earlier. However, we
3582
# only want to take out a lock_tree_write() if we don't have to pull
3583
# any ancestry. But merge might fetch ancestry in the middle, in
3584
# which case we would need a lock_write().
3585
# Because we cannot upgrade locks, for now we live with the fact that
3586
# the tree will be locked multiple times during a merge. (Maybe
3587
# read-only some of the time, but it means things will get read
3590
merger = _mod_merge.Merger(this_tree.branch, this_tree=this_tree,
3591
pb=pb, change_reporter=change_reporter)
3592
merger.pp = ProgressPhase("Merge phase", 5, pb)
3593
merger.pp.next_phase()
3594
merger.check_basis(check_clean)
3595
merger.set_other(other_revision)
3596
merger.pp.next_phase()
3597
merger.set_base(base_revision)
3598
if merger.base_rev_id == merger.other_rev_id:
3599
note('Nothing to do.')
3601
if file_list is None:
3602
if pull and merger.base_rev_id == merger.this_rev_id:
3603
# FIXME: deduplicate with pull
3604
result = merger.this_tree.pull(merger.this_branch,
3605
False, merger.other_rev_id)
3606
if result.old_revid == result.new_revid:
3607
note('No revisions to pull.')
3609
note('Now on revision %d.' % result.new_revno)
3611
merger.backup_files = backup_files
3612
merger.merge_type = merge_type
3613
merger.set_interesting_files(file_list)
3614
merger.show_base = show_base
3615
merger.reprocess = reprocess
3616
conflicts = merger.do_merge()
3617
if file_list is None:
3618
merger.set_pending()
3625
merge = _merge_helper
3628
# these get imported and then picked up by the scan for cmd_*
3629
# TODO: Some more consistent way to split command definitions across files;
3630
# we do need to load at least some information about them to know of
3631
# aliases. ideally we would avoid loading the implementation until the
3632
# details were needed.
3633
from bzrlib.cmd_version_info import cmd_version_info
3634
from bzrlib.conflicts import cmd_resolve, cmd_conflicts, restore
3635
from bzrlib.bundle.commands import cmd_bundle_revisions
3636
from bzrlib.sign_my_commits import cmd_sign_my_commits
3637
from bzrlib.weave_commands import cmd_weave_list, cmd_weave_join, \
3638
cmd_weave_plan_merge, cmd_weave_merge_text