386
361
inv = self._inventory
387
362
for path, ie in inv.iter_entries():
388
if osutils.lexists(self.abspath(path)):
363
if bzrlib.osutils.lexists(self.abspath(path)):
391
def all_file_ids(self):
392
"""See Tree.iter_all_file_ids"""
393
return set(self.inventory)
395
366
def __repr__(self):
396
367
return "<%s of %s>" % (self.__class__.__name__,
397
368
getattr(self, 'basedir', None))
399
370
def abspath(self, filename):
400
371
return pathjoin(self.basedir, filename)
402
373
def basis_tree(self):
403
"""Return RevisionTree for the current last revision.
405
If the left most parent is a ghost then the returned tree will be an
406
empty tree - one obtained by calling
407
repository.revision_tree(NULL_REVISION).
410
revision_id = self.get_parent_ids()[0]
412
# no parents, return an empty revision tree.
413
# in the future this should return the tree for
414
# 'empty:' - the implicit root empty tree.
415
return self.branch.repository.revision_tree(
416
_mod_revision.NULL_REVISION)
418
return self.revision_tree(revision_id)
419
except errors.NoSuchRevision:
421
# No cached copy available, retrieve from the repository.
422
# FIXME? RBC 20060403 should we cache the inventory locally
425
return self.branch.repository.revision_tree(revision_id)
426
except (errors.RevisionNotPresent, errors.NoSuchRevision):
427
# the basis tree *may* be a ghost or a low level error may have
428
# occurred. If the revision is present, its a problem, if its not
430
if self.branch.repository.has_revision(revision_id):
432
# the basis tree is a ghost so return an empty tree.
433
return self.branch.repository.revision_tree(
434
_mod_revision.NULL_REVISION)
437
self._flush_ignore_list_cache()
439
def relpath(self, path):
440
"""Return the local path portion from a given path.
442
The path may be absolute or relative. If its a relative path it is
443
interpreted relative to the python current working directory.
445
return osutils.relpath(self.basedir, path)
374
"""Return RevisionTree for the current last revision."""
375
revision_id = self.last_revision()
376
if revision_id is not None:
378
xml = self.read_basis_inventory()
379
inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(xml)
382
if inv is not None and inv.revision_id == revision_id:
383
return bzrlib.tree.RevisionTree(self.branch.repository, inv,
385
# FIXME? RBC 20060403 should we cache the inventory here ?
386
return self.branch.repository.revision_tree(revision_id)
389
@deprecated_method(zero_eight)
390
def create(branch, directory):
391
"""Create a workingtree for branch at directory.
393
If existing_directory already exists it must have a .bzr directory.
394
If it does not exist, it will be created.
396
This returns a new WorkingTree object for the new checkout.
398
TODO FIXME RBC 20060124 when we have checkout formats in place this
399
should accept an optional revisionid to checkout [and reject this if
400
checking out into the same dir as a pre-checkout-aware branch format.]
402
XXX: When BzrDir is present, these should be created through that
405
warn('delete WorkingTree.create', stacklevel=3)
406
transport = get_transport(directory)
407
if branch.bzrdir.root_transport.base == transport.base:
409
return branch.bzrdir.create_workingtree()
410
# different directory,
411
# create a branch reference
412
# and now a working tree.
413
raise NotImplementedError
416
@deprecated_method(zero_eight)
417
def create_standalone(directory):
418
"""Create a checkout and a branch and a repo at directory.
420
Directory must exist and be empty.
422
please use BzrDir.create_standalone_workingtree
424
return bzrdir.BzrDir.create_standalone_workingtree(directory)
426
def relpath(self, abs):
427
"""Return the local path portion from a given absolute path."""
428
return relpath(self.basedir, abs)
447
430
def has_filename(self, filename):
448
return osutils.lexists(self.abspath(filename))
450
def get_file(self, file_id, path=None, filtered=True):
451
return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
453
def get_file_with_stat(self, file_id, path=None, filtered=True,
455
"""See Tree.get_file_with_stat."""
457
path = self.id2path(file_id)
458
file_obj = self.get_file_byname(path, filtered=False)
459
stat_value = _fstat(file_obj.fileno())
460
if filtered and self.supports_content_filtering():
461
filters = self._content_filter_stack(path)
462
file_obj = filtered_input_file(file_obj, filters)
463
return (file_obj, stat_value)
465
def get_file_text(self, file_id, path=None, filtered=True):
466
my_file = self.get_file(file_id, path=path, filtered=filtered)
468
return my_file.read()
472
def get_file_byname(self, filename, filtered=True):
473
path = self.abspath(filename)
475
if filtered and self.supports_content_filtering():
476
filters = self._content_filter_stack(filename)
477
return filtered_input_file(f, filters)
481
def get_file_lines(self, file_id, path=None, filtered=True):
482
"""See Tree.get_file_lines()"""
483
file = self.get_file(file_id, path, filtered=filtered)
485
return file.readlines()
490
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
491
"""See Tree.annotate_iter
493
This implementation will use the basis tree implementation if possible.
494
Lines not in the basis are attributed to CURRENT_REVISION
496
If there are pending merges, lines added by those merges will be
497
incorrectly attributed to CURRENT_REVISION (but after committing, the
498
attribution will be correct).
500
maybe_file_parent_keys = []
501
for parent_id in self.get_parent_ids():
503
parent_tree = self.revision_tree(parent_id)
504
except errors.NoSuchRevisionInTree:
505
parent_tree = self.branch.repository.revision_tree(parent_id)
506
parent_tree.lock_read()
508
if file_id not in parent_tree:
510
ie = parent_tree.inventory[file_id]
511
if ie.kind != 'file':
512
# Note: this is slightly unnecessary, because symlinks and
513
# directories have a "text" which is the empty text, and we
514
# know that won't mess up annotations. But it seems cleaner
516
parent_text_key = (file_id, ie.revision)
517
if parent_text_key not in maybe_file_parent_keys:
518
maybe_file_parent_keys.append(parent_text_key)
521
graph = _mod_graph.Graph(self.branch.repository.texts)
522
heads = graph.heads(maybe_file_parent_keys)
523
file_parent_keys = []
524
for key in maybe_file_parent_keys:
526
file_parent_keys.append(key)
528
# Now we have the parents of this content
529
annotator = self.branch.repository.texts.get_annotator()
530
text = self.get_file_text(file_id)
531
this_key =(file_id, default_revision)
532
annotator.add_special_text(this_key, file_parent_keys, text)
533
annotations = [(key[-1], line)
534
for key, line in annotator.annotate_flat(this_key)]
537
def _get_ancestors(self, default_revision):
538
ancestors = set([default_revision])
539
for parent_id in self.get_parent_ids():
540
ancestors.update(self.branch.repository.get_ancestry(
541
parent_id, topo_sorted=False))
544
def get_parent_ids(self):
545
"""See Tree.get_parent_ids.
547
This implementation reads the pending merges list and last_revision
548
value and uses that to decide what the parents list should be.
550
last_rev = _mod_revision.ensure_null(self._last_revision())
551
if _mod_revision.NULL_REVISION == last_rev:
556
merges_bytes = self._transport.get_bytes('pending-merges')
557
except errors.NoSuchFile:
560
for l in osutils.split_lines(merges_bytes):
561
revision_id = l.rstrip('\n')
562
parents.append(revision_id)
431
return bzrlib.osutils.lexists(self.abspath(filename))
433
def get_file(self, file_id):
434
return self.get_file_byname(self.id2path(file_id))
436
def get_file_byname(self, filename):
437
return file(self.abspath(filename), 'rb')
566
439
def get_root_id(self):
567
440
"""Return the id of this trees root"""
568
return self._inventory.root.file_id
441
inv = self.read_working_inventory()
442
return inv.root.file_id
570
444
def _get_store_filename(self, file_id):
571
445
## XXX: badly named; this is not in the store at all
572
446
return self.abspath(self.id2path(file_id))
575
def clone(self, to_bzrdir, revision_id=None):
449
def clone(self, to_bzrdir, revision_id=None, basis=None):
576
450
"""Duplicate this working tree into to_bzr, including all state.
578
452
Specifically modified files are kept as modified, but
579
453
ignored and unknown files are discarded.
581
455
If you want to make a new line of development, see bzrdir.sprout()
584
If not None, the cloned tree will have its last revision set to
585
revision, and difference between the source trees last revision
458
If not None, the cloned tree will have its last revision set to
459
revision, and and difference between the source trees last revision
586
460
and this one merged in.
463
If not None, a closer copy of a tree which may have some files in
464
common, and which file content should be preferentially copied from.
588
466
# assumes the target bzr dir format is compatible.
589
result = to_bzrdir.create_workingtree()
467
result = self._format.initialize(to_bzrdir)
590
468
self.copy_content_into(result, revision_id)
594
472
def copy_content_into(self, tree, revision_id=None):
595
473
"""Copy the current content and user files of this tree into tree."""
596
tree.set_root_id(self.get_root_id())
597
474
if revision_id is None:
598
merge.transform_tree(tree, self)
475
transform_tree(tree, self)
600
# TODO now merge from tree.last_revision to revision (to preserve
601
# user local changes)
602
merge.transform_tree(tree, self)
603
tree.set_parent_ids([revision_id])
477
# TODO now merge from tree.last_revision to revision
478
transform_tree(tree, self)
479
tree.set_last_revision(revision_id)
482
def commit(self, message=None, revprops=None, *args, **kwargs):
483
# avoid circular imports
484
from bzrlib.commit import Commit
487
if not 'branch-nick' in revprops:
488
revprops['branch-nick'] = self.branch.nick
489
# args for wt.commit start at message from the Commit.commit method,
490
# but with branch a kwarg now, passing in args as is results in the
491
#message being used for the branch
492
args = (DEPRECATED_PARAMETER, message, ) + args
493
Commit().commit(working_tree=self, revprops=revprops, *args, **kwargs)
494
self._set_inventory(self.read_working_inventory())
605
496
def id2abspath(self, file_id):
606
497
return self.abspath(self.id2path(file_id))
608
499
def has_id(self, file_id):
609
500
# files that have been deleted are excluded
501
inv = self._inventory
611
502
if not inv.has_id(file_id):
613
504
path = inv.id2path(file_id)
614
return osutils.lexists(self.abspath(path))
505
return bzrlib.osutils.lexists(self.abspath(path))
616
507
def has_or_had_id(self, file_id):
617
508
if file_id == self.inventory.root.file_id:
621
512
__contains__ = has_id
623
514
def get_file_size(self, file_id):
624
"""See Tree.get_file_size"""
625
# XXX: this returns the on-disk size; it should probably return the
628
return os.path.getsize(self.id2abspath(file_id))
630
if e.errno != errno.ENOENT:
515
return os.path.getsize(self.id2abspath(file_id))
636
def get_file_sha1(self, file_id, path=None, stat_value=None):
518
def get_file_sha1(self, file_id):
519
path = self._inventory.id2path(file_id)
520
return self._hashcache.get_sha1(path)
522
def is_executable(self, file_id):
523
if not supports_executable():
524
return self._inventory[file_id].executable
638
526
path = self._inventory.id2path(file_id)
639
return self._hashcache.get_sha1(path, stat_value)
641
def get_file_mtime(self, file_id, path=None):
643
path = self.inventory.id2path(file_id)
644
return os.lstat(self.abspath(path)).st_mtime
646
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
647
file_id = self.path2id(path)
649
# For unversioned files on win32, we just assume they are not
652
return self._inventory[file_id].executable
654
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
655
mode = stat_result.st_mode
656
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
658
if not supports_executable():
659
def is_executable(self, file_id, path=None):
660
return self._inventory[file_id].executable
662
_is_executable_from_path_and_stat = \
663
_is_executable_from_path_and_stat_from_basis
665
def is_executable(self, file_id, path=None):
667
path = self.id2path(file_id)
668
527
mode = os.lstat(self.abspath(path)).st_mode
669
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
671
_is_executable_from_path_and_stat = \
672
_is_executable_from_path_and_stat_from_stat
674
@needs_tree_write_lock
675
def _add(self, files, ids, kinds):
676
"""See MutableTree._add."""
528
return bool(stat.S_ISREG(mode) and stat.S_IEXEC&mode)
531
def add(self, files, ids=None):
532
"""Make files versioned.
534
Note that the command line normally calls smart_add instead,
535
which can automatically recurse.
537
This adds the files to the inventory, so that they will be
538
recorded by the next commit.
541
List of paths to add, relative to the base of the tree.
544
If set, use these instead of automatically generated ids.
545
Must be the same length as the list of files, but may
546
contain None for ids that are to be autogenerated.
548
TODO: Perhaps have an option to add the ids even if the files do
551
TODO: Perhaps callback with the ids and paths as they're added.
677
553
# TODO: Re-adding a file that is removed in the working copy
678
554
# should probably put it back with the previous ID.
679
# the read and write working inventory should not occur in this
680
# function - they should be part of lock_write and unlock.
682
for f, file_id, kind in zip(files, ids, kinds):
555
if isinstance(files, basestring):
556
assert(ids is None or isinstance(ids, basestring))
562
ids = [None] * len(files)
564
assert(len(ids) == len(files))
566
inv = self.read_working_inventory()
567
for f,file_id in zip(files, ids):
568
if self.is_control_filename(f):
569
raise BzrError("cannot add control file %s" % quotefn(f))
574
raise BzrError("cannot add top-level %r" % f)
576
fullpath = normpath(self.abspath(f))
579
kind = file_kind(fullpath)
581
if e.errno == errno.ENOENT:
582
raise NoSuchFile(fullpath)
583
# maybe something better?
584
raise BzrError('cannot add: not a regular file, symlink or directory: %s' % quotefn(f))
586
if not InventoryEntry.versionable_kind(kind):
587
raise BzrError('cannot add: not a versionable file ('
588
'i.e. regular file, symlink or directory): %s' % quotefn(f))
683
590
if file_id is None:
684
inv.add_path(f, kind=kind)
686
inv.add_path(f, kind=kind, file_id=file_id)
687
self._inventory_is_modified = True
591
file_id = gen_file_id(f)
592
inv.add_path(f, kind=kind, file_id=file_id)
689
@needs_tree_write_lock
690
def _gather_kinds(self, files, kinds):
691
"""See MutableTree._gather_kinds."""
692
for pos, f in enumerate(files):
693
if kinds[pos] is None:
694
fullpath = normpath(self.abspath(f))
696
kinds[pos] = file_kind(fullpath)
698
if e.errno == errno.ENOENT:
699
raise errors.NoSuchFile(fullpath)
594
mutter("add file %s file_id:{%s} kind=%r" % (f, file_id, kind))
595
self._write_inventory(inv)
701
597
@needs_write_lock
702
def add_parent_tree_id(self, revision_id, allow_leftmost_as_ghost=False):
703
"""Add revision_id as a parent.
705
This is equivalent to retrieving the current list of parent ids
706
and setting the list to its value plus revision_id.
708
:param revision_id: The revision id to add to the parent list. It may
709
be a ghost revision as long as its not the first parent to be added,
710
or the allow_leftmost_as_ghost parameter is set True.
711
:param allow_leftmost_as_ghost: Allow the first parent to be a ghost.
713
parents = self.get_parent_ids() + [revision_id]
714
self.set_parent_ids(parents, allow_leftmost_as_ghost=len(parents) > 1
715
or allow_leftmost_as_ghost)
717
@needs_tree_write_lock
718
def add_parent_tree(self, parent_tuple, allow_leftmost_as_ghost=False):
719
"""Add revision_id, tree tuple as a parent.
721
This is equivalent to retrieving the current list of parent trees
722
and setting the list to its value plus parent_tuple. See also
723
add_parent_tree_id - if you only have a parent id available it will be
724
simpler to use that api. If you have the parent already available, using
725
this api is preferred.
727
:param parent_tuple: The (revision id, tree) to add to the parent list.
728
If the revision_id is a ghost, pass None for the tree.
729
:param allow_leftmost_as_ghost: Allow the first parent to be a ghost.
731
parent_ids = self.get_parent_ids() + [parent_tuple[0]]
732
if len(parent_ids) > 1:
733
# the leftmost may have already been a ghost, preserve that if it
735
allow_leftmost_as_ghost = True
736
self.set_parent_ids(parent_ids,
737
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
739
@needs_tree_write_lock
740
598
def add_pending_merge(self, *revision_ids):
741
599
# TODO: Perhaps should check at this point that the
742
600
# history of the revision is actually present?
743
parents = self.get_parent_ids()
601
p = self.pending_merges()
745
603
for rev_id in revision_ids:
746
if rev_id in parents:
748
parents.append(rev_id)
751
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
753
def path_content_summary(self, path, _lstat=os.lstat,
754
_mapper=osutils.file_kind_from_stat_mode):
755
"""See Tree.path_content_summary."""
756
abspath = self.abspath(path)
609
self.set_pending_merges(p)
612
def pending_merges(self):
613
"""Return a list of pending merges.
615
These are revisions that have been merged into the working
616
directory but not yet committed.
758
stat_result = _lstat(abspath)
619
merges_file = self._control_files.get_utf8('pending-merges')
759
620
except OSError, e:
760
if getattr(e, 'errno', None) == errno.ENOENT:
762
return ('missing', None, None, None)
763
# propagate other errors
765
kind = _mapper(stat_result.st_mode)
767
return self._file_content_summary(path, stat_result)
768
elif kind == 'directory':
769
# perhaps it looks like a plain directory, but it's really a
771
if self._directory_is_tree_reference(path):
772
kind = 'tree-reference'
773
return kind, None, None, None
774
elif kind == 'symlink':
775
target = osutils.readlink(abspath)
776
return ('symlink', None, None, target)
778
return (kind, None, None, None)
780
def _file_content_summary(self, path, stat_result):
781
size = stat_result.st_size
782
executable = self._is_executable_from_path_and_stat(path, stat_result)
783
# try for a stat cache lookup
784
return ('file', size, executable, self._sha_from_stat(
787
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
788
"""Common ghost checking functionality from set_parent_*.
790
This checks that the left hand-parent exists if there are any
793
if len(revision_ids) > 0:
794
leftmost_id = revision_ids[0]
795
if (not allow_leftmost_as_ghost and not
796
self.branch.repository.has_revision(leftmost_id)):
797
raise errors.GhostRevisionUnusableHere(leftmost_id)
799
def _set_merges_from_parent_ids(self, parent_ids):
800
merges = parent_ids[1:]
801
self._transport.put_bytes('pending-merges', '\n'.join(merges),
802
mode=self.bzrdir._get_file_mode())
804
def _filter_parent_ids_by_ancestry(self, revision_ids):
805
"""Check that all merged revisions are proper 'heads'.
807
This will always return the first revision_id, and any merged revisions
810
if len(revision_ids) == 0:
812
graph = self.branch.repository.get_graph()
813
heads = graph.heads(revision_ids)
814
new_revision_ids = revision_ids[:1]
815
for revision_id in revision_ids[1:]:
816
if revision_id in heads and revision_id not in new_revision_ids:
817
new_revision_ids.append(revision_id)
818
if new_revision_ids != revision_ids:
819
trace.mutter('requested to set revision_ids = %s,'
820
' but filtered to %s', revision_ids, new_revision_ids)
821
return new_revision_ids
823
@needs_tree_write_lock
824
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
825
"""Set the parent ids to revision_ids.
827
See also set_parent_trees. This api will try to retrieve the tree data
828
for each element of revision_ids from the trees repository. If you have
829
tree data already available, it is more efficient to use
830
set_parent_trees rather than set_parent_ids. set_parent_ids is however
831
an easier API to use.
833
:param revision_ids: The revision_ids to set as the parent ids of this
834
working tree. Any of these may be ghosts.
836
self._check_parents_for_ghosts(revision_ids,
837
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
838
for revision_id in revision_ids:
839
_mod_revision.check_not_reserved_id(revision_id)
841
revision_ids = self._filter_parent_ids_by_ancestry(revision_ids)
843
if len(revision_ids) > 0:
844
self.set_last_revision(revision_ids[0])
846
self.set_last_revision(_mod_revision.NULL_REVISION)
848
self._set_merges_from_parent_ids(revision_ids)
850
@needs_tree_write_lock
851
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
852
"""See MutableTree.set_parent_trees."""
853
parent_ids = [rev for (rev, tree) in parents_list]
854
for revision_id in parent_ids:
855
_mod_revision.check_not_reserved_id(revision_id)
857
self._check_parents_for_ghosts(parent_ids,
858
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
860
parent_ids = self._filter_parent_ids_by_ancestry(parent_ids)
862
if len(parent_ids) == 0:
863
leftmost_parent_id = _mod_revision.NULL_REVISION
864
leftmost_parent_tree = None
866
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
868
if self._change_last_revision(leftmost_parent_id):
869
if leftmost_parent_tree is None:
870
# If we don't have a tree, fall back to reading the
871
# parent tree from the repository.
872
self._cache_basis_inventory(leftmost_parent_id)
874
inv = leftmost_parent_tree.inventory
875
xml = self._create_basis_xml_from_inventory(
876
leftmost_parent_id, inv)
877
self._write_basis_inventory(xml)
878
self._set_merges_from_parent_ids(parent_ids)
880
@needs_tree_write_lock
621
if e.errno != errno.ENOENT:
625
for l in merges_file.readlines():
626
p.append(l.rstrip('\n'))
881
630
def set_pending_merges(self, rev_list):
882
parents = self.get_parent_ids()
883
leftmost = parents[:1]
884
new_parents = leftmost + rev_list
885
self.set_parent_ids(new_parents)
631
self._control_files.put_utf8('pending-merges', '\n'.join(rev_list))
887
@needs_tree_write_lock
888
634
def set_merge_modified(self, modified_hashes):
889
635
def iter_stanzas():
890
636
for file_id, hash in modified_hashes.iteritems():
891
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
637
yield Stanza(file_id=file_id, hash=hash)
892
638
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
894
def _sha_from_stat(self, path, stat_result):
895
"""Get a sha digest from the tree's stat cache.
897
The default implementation assumes no stat cache is present.
899
:param path: The path.
900
:param stat_result: The stat result being looked up.
904
641
def _put_rio(self, filename, stanzas, header):
905
self._must_be_locked()
906
642
my_file = rio_file(stanzas, header)
907
self._transport.put_file(filename, my_file,
908
mode=self.bzrdir._get_file_mode())
910
@needs_write_lock # because merge pulls data into the branch.
911
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
912
merge_type=None, force=False):
913
"""Merge from a branch into this working tree.
915
:param branch: The branch to merge from.
916
:param to_revision: If non-None, the merge will merge to to_revision,
917
but not beyond it. to_revision does not need to be in the history
918
of the branch when it is supplied. If None, to_revision defaults to
919
branch.last_revision().
921
from bzrlib.merge import Merger, Merge3Merger
922
merger = Merger(self.branch, this_tree=self)
923
# check that there are no local alterations
924
if not force and self.has_changes():
925
raise errors.UncommittedChanges(self)
926
if to_revision is None:
927
to_revision = _mod_revision.ensure_null(branch.last_revision())
928
merger.other_rev_id = to_revision
929
if _mod_revision.is_null(merger.other_rev_id):
930
raise errors.NoCommits(branch)
931
self.branch.fetch(branch, last_revision=merger.other_rev_id)
932
merger.other_basis = merger.other_rev_id
933
merger.other_tree = self.branch.repository.revision_tree(
935
merger.other_branch = branch
936
if from_revision is None:
939
merger.set_base_revision(from_revision, branch)
940
if merger.base_rev_id == merger.other_rev_id:
941
raise errors.PointlessMerge
942
merger.backup_files = False
943
if merge_type is None:
944
merger.merge_type = Merge3Merger
946
merger.merge_type = merge_type
947
merger.set_interesting_files(None)
948
merger.show_base = False
949
merger.reprocess = False
950
conflicts = merger.do_merge()
643
self._control_files.put(filename, my_file)
955
646
def merge_modified(self):
956
"""Return a dictionary of files modified by a merge.
958
The list is initialized by WorkingTree.set_merge_modified, which is
959
typically called after we make some automatic updates to the tree
962
This returns a map of file_id->sha1, containing only files which are
963
still in the working inventory and have that text hash.
966
hashfile = self._transport.get('merge-hashes')
967
except errors.NoSuchFile:
648
hashfile = self._control_files.get('merge-hashes')
972
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
973
raise errors.MergeModifiedFormatError()
974
except StopIteration:
975
raise errors.MergeModifiedFormatError()
976
for s in RioReader(hashfile):
977
# RioReader reads in Unicode, so convert file_ids back to utf8
978
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
979
if file_id not in self.inventory:
981
text_hash = s.get("hash")
982
if text_hash == self.get_file_sha1(file_id):
983
merge_hashes[file_id] = text_hash
989
def mkdir(self, path, file_id=None):
990
"""See MutableTree.mkdir()."""
992
file_id = generate_ids.gen_file_id(os.path.basename(path))
993
os.mkdir(self.abspath(path))
994
self.add(path, file_id, 'directory')
653
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
654
raise MergeModifiedFormatError()
655
except StopIteration:
656
raise MergeModifiedFormatError()
657
for s in RioReader(hashfile):
658
file_id = s.get("file_id")
659
if file_id not in self.inventory:
662
if hash == self.get_file_sha1(file_id):
663
merge_hashes[file_id] = hash
997
666
def get_symlink_target(self, file_id):
998
abspath = self.id2abspath(file_id)
999
target = osutils.readlink(abspath)
1003
def subsume(self, other_tree):
1004
def add_children(inventory, entry):
1005
for child_entry in entry.children.values():
1006
inventory._byid[child_entry.file_id] = child_entry
1007
if child_entry.kind == 'directory':
1008
add_children(inventory, child_entry)
1009
if other_tree.get_root_id() == self.get_root_id():
1010
raise errors.BadSubsumeSource(self, other_tree,
1011
'Trees have the same root')
1013
other_tree_path = self.relpath(other_tree.basedir)
1014
except errors.PathNotChild:
1015
raise errors.BadSubsumeSource(self, other_tree,
1016
'Tree is not contained by the other')
1017
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
1018
if new_root_parent is None:
1019
raise errors.BadSubsumeSource(self, other_tree,
1020
'Parent directory is not versioned.')
1021
# We need to ensure that the result of a fetch will have a
1022
# versionedfile for the other_tree root, and only fetching into
1023
# RepositoryKnit2 guarantees that.
1024
if not self.branch.repository.supports_rich_root():
1025
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
1026
other_tree.lock_tree_write()
1028
new_parents = other_tree.get_parent_ids()
1029
other_root = other_tree.inventory.root
1030
other_root.parent_id = new_root_parent
1031
other_root.name = osutils.basename(other_tree_path)
1032
self.inventory.add(other_root)
1033
add_children(self.inventory, other_root)
1034
self._write_inventory(self.inventory)
1035
# normally we don't want to fetch whole repositories, but i think
1036
# here we really do want to consolidate the whole thing.
1037
for parent_id in other_tree.get_parent_ids():
1038
self.branch.fetch(other_tree.branch, parent_id)
1039
self.add_parent_tree_id(parent_id)
1042
other_tree.bzrdir.retire_bzrdir()
1044
def _setup_directory_is_tree_reference(self):
1045
if self._branch.repository._format.supports_tree_reference:
1046
self._directory_is_tree_reference = \
1047
self._directory_may_be_tree_reference
1049
self._directory_is_tree_reference = \
1050
self._directory_is_never_tree_reference
1052
def _directory_is_never_tree_reference(self, relpath):
1055
def _directory_may_be_tree_reference(self, relpath):
1056
# as a special case, if a directory contains control files then
1057
# it's a tree reference, except that the root of the tree is not
1058
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1059
# TODO: We could ask all the control formats whether they
1060
# recognize this directory, but at the moment there's no cheap api
1061
# to do that. Since we probably can only nest bzr checkouts and
1062
# they always use this name it's ok for now. -- mbp 20060306
1064
# FIXME: There is an unhandled case here of a subdirectory
1065
# containing .bzr but not a branch; that will probably blow up
1066
# when you try to commit it. It might happen if there is a
1067
# checkout in a subdirectory. This can be avoided by not adding
1070
@needs_tree_write_lock
1071
def extract(self, file_id, format=None):
1072
"""Extract a subtree from this tree.
1074
A new branch will be created, relative to the path for this tree.
1078
segments = osutils.splitpath(path)
1079
transport = self.branch.bzrdir.root_transport
1080
for name in segments:
1081
transport = transport.clone(name)
1082
transport.ensure_base()
1085
sub_path = self.id2path(file_id)
1086
branch_transport = mkdirs(sub_path)
1088
format = self.bzrdir.cloning_metadir()
1089
branch_transport.ensure_base()
1090
branch_bzrdir = format.initialize_on_transport(branch_transport)
1092
repo = branch_bzrdir.find_repository()
1093
except errors.NoRepositoryPresent:
1094
repo = branch_bzrdir.create_repository()
1095
if not repo.supports_rich_root():
1096
raise errors.RootNotRich()
1097
new_branch = branch_bzrdir.create_branch()
1098
new_branch.pull(self.branch)
1099
for parent_id in self.get_parent_ids():
1100
new_branch.fetch(self.branch, parent_id)
1101
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1102
if tree_transport.base != branch_transport.base:
1103
tree_bzrdir = format.initialize_on_transport(tree_transport)
1104
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1105
target_branch=new_branch)
1107
tree_bzrdir = branch_bzrdir
1108
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1109
wt.set_parent_ids(self.get_parent_ids())
1110
my_inv = self.inventory
1111
child_inv = inventory.Inventory(root_id=None)
1112
new_root = my_inv[file_id]
1113
my_inv.remove_recursive_id(file_id)
1114
new_root.parent_id = None
1115
child_inv.add(new_root)
1116
self._write_inventory(my_inv)
1117
wt._write_inventory(child_inv)
1120
def _serialize(self, inventory, out_file):
1121
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1124
def _deserialize(selt, in_file):
1125
return xml5.serializer_v5.read_inventory(in_file)
1128
"""Write the in memory inventory to disk."""
1129
# TODO: Maybe this should only write on dirty ?
1130
if self._control_files._lock_mode != 'w':
1131
raise errors.NotWriteLocked(self)
1133
self._serialize(self._inventory, sio)
1135
self._transport.put_file('inventory', sio,
1136
mode=self.bzrdir._get_file_mode())
1137
self._inventory_is_modified = False
1139
def _kind(self, relpath):
1140
return osutils.file_kind(self.abspath(relpath))
1142
def list_files(self, include_root=False, from_dir=None, recursive=True):
1143
"""List all files as (path, class, kind, id, entry).
667
return os.readlink(self.id2abspath(file_id))
669
def file_class(self, filename):
670
if self.path2id(filename):
672
elif self.is_ignored(filename):
677
def list_files(self):
678
"""Recursively list all files as (path, class, kind, id).
1145
680
Lists, but does not descend into unversioned directories.
1146
682
This does not include files that have been deleted in this
1147
tree. Skips the control directory.
1149
:param include_root: if True, return an entry for the root
1150
:param from_dir: start from this directory or None for the root
1151
:param recursive: whether to recurse into subdirectories or not
685
Skips the control directory.
1153
# list_files is an iterator, so @needs_read_lock doesn't work properly
1154
# with it. So callers should be careful to always read_lock the tree.
1155
if not self.is_locked():
1156
raise errors.ObjectNotLocked(self)
1158
inv = self.inventory
1159
if from_dir is None and include_root is True:
1160
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1161
# Convert these into local objects to save lookup times
1162
pathjoin = osutils.pathjoin
1163
file_kind = self._kind
1165
# transport.base ends in a slash, we want the piece
1166
# between the last two slashes
1167
transport_base_dir = self.bzrdir.transport.base.rsplit('/', 2)[1]
1169
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1171
# directory file_id, relative path, absolute path, reverse sorted children
1172
if from_dir is not None:
1173
from_dir_id = inv.path2id(from_dir)
1174
if from_dir_id is None:
1175
# Directory not versioned
1177
from_dir_abspath = pathjoin(self.basedir, from_dir)
1179
from_dir_id = inv.root.file_id
1180
from_dir_abspath = self.basedir
1181
children = os.listdir(from_dir_abspath)
1183
# jam 20060527 The kernel sized tree seems equivalent whether we
1184
# use a deque and popleft to keep them sorted, or if we use a plain
1185
# list and just reverse() them.
1186
children = collections.deque(children)
1187
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1189
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1192
f = children.popleft()
687
inv = self._inventory
689
def descend(from_dir_relpath, from_dir_id, dp):
1193
693
## TODO: If we find a subdirectory with its own .bzr
1194
694
## directory, then that is a separate tree and we
1195
695
## should exclude it.
1197
697
# the bzrdir for this tree
1198
if transport_base_dir == f:
698
if self.bzrdir.transport.base.endswith(f + '/'):
1201
# we know that from_dir_relpath and from_dir_abspath never end in a slash
1202
# and 'f' doesn't begin with one, we can do a string op, rather
1203
# than the checks of pathjoin(), all relative paths will have an extra slash
1205
fp = from_dir_relpath + '/' + f
702
fp = appendpath(from_dir_relpath, f)
1208
fap = from_dir_abspath + '/' + f
705
fap = appendpath(dp, f)
1210
707
f_ie = inv.get_child(from_dir_id, f)
1213
elif self.is_ignored(fp[1:]):
710
elif self.is_ignored(fp):
1216
# we may not have found this file, because of a unicode issue
1217
f_norm, can_access = osutils.normalized_filename(f)
1218
if f == f_norm or not can_access:
1219
# No change, so treat this file normally
1222
# this file can be accessed by a normalized path
1223
# check again if it is versioned
1224
# these lines are repeated here for performance
1226
fp = from_dir_relpath + '/' + f
1227
fap = from_dir_abspath + '/' + f
1228
f_ie = inv.get_child(from_dir_id, f)
1231
elif self.is_ignored(fp[1:]):
1236
715
fk = file_kind(fap)
719
raise BzrCheckError("file %r entered as kind %r id %r, "
721
% (fap, f_ie.kind, f_ie.file_id, fk))
1238
723
# make a last minute entry
1240
yield fp[1:], c, fk, f_ie.file_id, f_ie
1243
yield fp[1:], c, fk, None, fk_entries[fk]()
1245
yield fp[1:], c, fk, None, TreeEntry()
727
if fk == 'directory':
728
entry = TreeDirectory()
731
elif fk == 'symlink':
736
yield fp, c, fk, (f_ie and f_ie.file_id), entry
1248
738
if fk != 'directory':
1251
# But do this child first if recursing down
1253
new_children = os.listdir(fap)
1255
new_children = collections.deque(new_children)
1256
stack.append((f_ie.file_id, fp, fap, new_children))
1257
# Break out of inner loop,
1258
# so that we start outer loop with child
1261
# if we finished all children, pop it off the stack
1264
@needs_tree_write_lock
1265
def move(self, from_paths, to_dir=None, after=False, **kwargs):
742
# don't descend unversioned directories
745
for ff in descend(fp, f_ie.file_id, fap):
748
for f in descend(u'', inv.root.file_id, self.basedir):
752
def move(self, from_paths, to_name):
1266
753
"""Rename files.
1268
to_dir must exist in the inventory.
1270
If to_dir exists and is a directory, the files are moved into
1271
it, keeping their old names.
1273
Note that to_dir is only the last component of the new name;
755
to_name must exist in the inventory.
757
If to_name exists and is a directory, the files are moved into
758
it, keeping their old names.
760
Note that to_name is only the last component of the new name;
1274
761
this doesn't change the directory.
1276
For each entry in from_paths the move mode will be determined
1279
The first mode moves the file in the filesystem and updates the
1280
inventory. The second mode only updates the inventory without
1281
touching the file on the filesystem. This is the new mode introduced
1284
move uses the second mode if 'after == True' and the target is not
1285
versioned but present in the working tree.
1287
move uses the second mode if 'after == False' and the source is
1288
versioned but no longer in the working tree, and the target is not
1289
versioned but present in the working tree.
1291
move uses the first mode if 'after == False' and the source is
1292
versioned and present in the working tree, and the target is not
1293
versioned and not present in the working tree.
1295
Everything else results in an error.
1297
763
This returns a list of (from_path, to_path) pairs for each
1298
764
entry that is moved.
1303
# check for deprecated use of signature
1305
to_dir = kwargs.get('to_name', None)
1307
raise TypeError('You must supply a target directory')
1309
symbol_versioning.warn('The parameter to_name was deprecated'
1310
' in version 0.13. Use to_dir instead',
1313
# check destination directory
1314
if isinstance(from_paths, basestring):
767
## TODO: Option to move IDs only
768
assert not isinstance(from_paths, basestring)
1316
769
inv = self.inventory
1317
to_abs = self.abspath(to_dir)
770
to_abs = self.abspath(to_name)
1318
771
if not isdir(to_abs):
1319
raise errors.BzrMoveFailedError('',to_dir,
1320
errors.NotADirectory(to_abs))
1321
if not self.has_filename(to_dir):
1322
raise errors.BzrMoveFailedError('',to_dir,
1323
errors.NotInWorkingDirectory(to_dir))
1324
to_dir_id = inv.path2id(to_dir)
1325
if to_dir_id is None:
1326
raise errors.BzrMoveFailedError('',to_dir,
1327
errors.NotVersionedError(path=str(to_dir)))
772
raise BzrError("destination %r is not a directory" % to_abs)
773
if not self.has_filename(to_name):
774
raise BzrError("destination %r not in working directory" % to_abs)
775
to_dir_id = inv.path2id(to_name)
776
if to_dir_id == None and to_name != '':
777
raise BzrError("destination %r is not a versioned directory" % to_name)
1329
778
to_dir_ie = inv[to_dir_id]
1330
if to_dir_ie.kind != 'directory':
1331
raise errors.BzrMoveFailedError('',to_dir,
1332
errors.NotADirectory(to_abs))
1334
# create rename entries and tuples
1335
for from_rel in from_paths:
1336
from_tail = splitpath(from_rel)[-1]
1337
from_id = inv.path2id(from_rel)
1339
raise errors.BzrMoveFailedError(from_rel,to_dir,
1340
errors.NotVersionedError(path=str(from_rel)))
1342
from_entry = inv[from_id]
1343
from_parent_id = from_entry.parent_id
1344
to_rel = pathjoin(to_dir, from_tail)
1345
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1347
from_tail=from_tail,
1348
from_parent_id=from_parent_id,
1349
to_rel=to_rel, to_tail=from_tail,
1350
to_parent_id=to_dir_id)
1351
rename_entries.append(rename_entry)
1352
rename_tuples.append((from_rel, to_rel))
1354
# determine which move mode to use. checks also for movability
1355
rename_entries = self._determine_mv_mode(rename_entries, after)
1357
original_modified = self._inventory_is_modified
779
if to_dir_ie.kind not in ('directory', 'root_directory'):
780
raise BzrError("destination %r is not a directory" % to_abs)
782
to_idpath = inv.get_idpath(to_dir_id)
785
if not self.has_filename(f):
786
raise BzrError("%r does not exist in working tree" % f)
787
f_id = inv.path2id(f)
789
raise BzrError("%r is not versioned" % f)
790
name_tail = splitpath(f)[-1]
791
dest_path = appendpath(to_name, name_tail)
792
if self.has_filename(dest_path):
793
raise BzrError("destination %r already exists" % dest_path)
794
if f_id in to_idpath:
795
raise BzrError("can't move %r to a subdirectory of itself" % f)
797
# OK, so there's a race here, it's possible that someone will
798
# create a file in this interval and then the rename might be
799
# left half-done. But we should have caught most problems.
800
orig_inv = deepcopy(self.inventory)
1360
self._inventory_is_modified = True
1361
self._move(rename_entries)
803
name_tail = splitpath(f)[-1]
804
dest_path = appendpath(to_name, name_tail)
805
result.append((f, dest_path))
806
inv.rename(inv.path2id(f), to_dir_id, name_tail)
808
rename(self.abspath(f), self.abspath(dest_path))
810
raise BzrError("failed to rename %r to %r: %s" %
811
(f, dest_path, e[1]),
812
["rename rolled back"])
1363
814
# restore the inventory on error
1364
self._inventory_is_modified = original_modified
815
self._set_inventory(orig_inv)
1366
817
self._write_inventory(inv)
1367
return rename_tuples
1369
def _determine_mv_mode(self, rename_entries, after=False):
1370
"""Determines for each from-to pair if both inventory and working tree
1371
or only the inventory has to be changed.
1373
Also does basic plausability tests.
1375
inv = self.inventory
1377
for rename_entry in rename_entries:
1378
# store to local variables for easier reference
1379
from_rel = rename_entry.from_rel
1380
from_id = rename_entry.from_id
1381
to_rel = rename_entry.to_rel
1382
to_id = inv.path2id(to_rel)
1383
only_change_inv = False
1385
# check the inventory for source and destination
1387
raise errors.BzrMoveFailedError(from_rel,to_rel,
1388
errors.NotVersionedError(path=str(from_rel)))
1389
if to_id is not None:
1390
raise errors.BzrMoveFailedError(from_rel,to_rel,
1391
errors.AlreadyVersionedError(path=str(to_rel)))
1393
# try to determine the mode for rename (only change inv or change
1394
# inv and file system)
1396
if not self.has_filename(to_rel):
1397
raise errors.BzrMoveFailedError(from_id,to_rel,
1398
errors.NoSuchFile(path=str(to_rel),
1399
extra="New file has not been created yet"))
1400
only_change_inv = True
1401
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
1402
only_change_inv = True
1403
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
1404
only_change_inv = False
1405
elif (not self.case_sensitive
1406
and from_rel.lower() == to_rel.lower()
1407
and self.has_filename(from_rel)):
1408
only_change_inv = False
1410
# something is wrong, so lets determine what exactly
1411
if not self.has_filename(from_rel) and \
1412
not self.has_filename(to_rel):
1413
raise errors.BzrRenameFailedError(from_rel,to_rel,
1414
errors.PathsDoNotExist(paths=(str(from_rel),
1417
raise errors.RenameFailedFilesExist(from_rel, to_rel)
1418
rename_entry.only_change_inv = only_change_inv
1419
return rename_entries
1421
def _move(self, rename_entries):
1422
"""Moves a list of files.
1424
Depending on the value of the flag 'only_change_inv', the
1425
file will be moved on the file system or not.
1427
inv = self.inventory
1430
for entry in rename_entries:
1432
self._move_entry(entry)
1434
self._rollback_move(moved)
1438
def _rollback_move(self, moved):
1439
"""Try to rollback a previous move in case of an filesystem error."""
1440
inv = self.inventory
1443
self._move_entry(WorkingTree._RenameEntry(
1444
entry.to_rel, entry.from_id,
1445
entry.to_tail, entry.to_parent_id, entry.from_rel,
1446
entry.from_tail, entry.from_parent_id,
1447
entry.only_change_inv))
1448
except errors.BzrMoveFailedError, e:
1449
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
1450
" The working tree is in an inconsistent state."
1451
" Please consider doing a 'bzr revert'."
1452
" Error message is: %s" % e)
1454
def _move_entry(self, entry):
1455
inv = self.inventory
1456
from_rel_abs = self.abspath(entry.from_rel)
1457
to_rel_abs = self.abspath(entry.to_rel)
1458
if from_rel_abs == to_rel_abs:
1459
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
1460
"Source and target are identical.")
1462
if not entry.only_change_inv:
1464
osutils.rename(from_rel_abs, to_rel_abs)
1466
raise errors.BzrMoveFailedError(entry.from_rel,
1468
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
1470
@needs_tree_write_lock
1471
def rename_one(self, from_rel, to_rel, after=False):
821
def rename_one(self, from_rel, to_rel):
1472
822
"""Rename one file.
1474
824
This can change the directory or the filename or both.
1476
rename_one has several 'modes' to work. First, it can rename a physical
1477
file and change the file_id. That is the normal mode. Second, it can
1478
only change the file_id without touching any physical file. This is
1479
the new mode introduced in version 0.15.
1481
rename_one uses the second mode if 'after == True' and 'to_rel' is not
1482
versioned but present in the working tree.
1484
rename_one uses the second mode if 'after == False' and 'from_rel' is
1485
versioned but no longer in the working tree, and 'to_rel' is not
1486
versioned but present in the working tree.
1488
rename_one uses the first mode if 'after == False' and 'from_rel' is
1489
versioned and present in the working tree, and 'to_rel' is not
1490
versioned and not present in the working tree.
1492
Everything else results in an error.
1494
826
inv = self.inventory
1497
# create rename entries and tuples
1498
from_tail = splitpath(from_rel)[-1]
1499
from_id = inv.path2id(from_rel)
1501
# if file is missing in the inventory maybe it's in the basis_tree
1502
basis_tree = self.branch.basis_tree()
1503
from_id = basis_tree.path2id(from_rel)
1505
raise errors.BzrRenameFailedError(from_rel,to_rel,
1506
errors.NotVersionedError(path=str(from_rel)))
1507
# put entry back in the inventory so we can rename it
1508
from_entry = basis_tree.inventory[from_id].copy()
1511
from_entry = inv[from_id]
1512
from_parent_id = from_entry.parent_id
827
if not self.has_filename(from_rel):
828
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
829
if self.has_filename(to_rel):
830
raise BzrError("can't rename: new working file %r already exists" % to_rel)
832
file_id = inv.path2id(from_rel)
834
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
837
from_parent = entry.parent_id
838
from_name = entry.name
840
if inv.path2id(to_rel):
841
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1513
843
to_dir, to_tail = os.path.split(to_rel)
1514
844
to_dir_id = inv.path2id(to_dir)
1515
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1517
from_tail=from_tail,
1518
from_parent_id=from_parent_id,
1519
to_rel=to_rel, to_tail=to_tail,
1520
to_parent_id=to_dir_id)
1521
rename_entries.append(rename_entry)
1523
# determine which move mode to use. checks also for movability
1524
rename_entries = self._determine_mv_mode(rename_entries, after)
1526
# check if the target changed directory and if the target directory is
1528
if to_dir_id is None:
1529
raise errors.BzrMoveFailedError(from_rel,to_rel,
1530
errors.NotVersionedError(path=str(to_dir)))
1532
# all checks done. now we can continue with our actual work
1533
mutter('rename_one:\n'
1538
' to_dir_id {%s}\n',
1539
from_id, from_rel, to_rel, to_dir, to_dir_id)
1541
self._move(rename_entries)
845
if to_dir_id == None and to_dir != '':
846
raise BzrError("can't determine destination directory id for %r" % to_dir)
848
mutter("rename_one:")
849
mutter(" file_id {%s}" % file_id)
850
mutter(" from_rel %r" % from_rel)
851
mutter(" to_rel %r" % to_rel)
852
mutter(" to_dir %r" % to_dir)
853
mutter(" to_dir_id {%s}" % to_dir_id)
855
inv.rename(file_id, to_dir_id, to_tail)
857
from_abs = self.abspath(from_rel)
858
to_abs = self.abspath(to_rel)
860
rename(from_abs, to_abs)
862
inv.rename(file_id, from_parent, from_name)
863
raise BzrError("failed to rename %r to %r: %s"
864
% (from_abs, to_abs, e[1]),
865
["rename rolled back"])
1542
866
self._write_inventory(inv)
1544
class _RenameEntry(object):
1545
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
1546
to_rel, to_tail, to_parent_id, only_change_inv=False):
1547
self.from_rel = from_rel
1548
self.from_id = from_id
1549
self.from_tail = from_tail
1550
self.from_parent_id = from_parent_id
1551
self.to_rel = to_rel
1552
self.to_tail = to_tail
1553
self.to_parent_id = to_parent_id
1554
self.only_change_inv = only_change_inv
1556
868
@needs_read_lock
1557
869
def unknowns(self):
1558
870
"""Return all unknown files.
1560
872
These are files in the working directory that are not versioned or
1561
873
control files or ignored.
1563
# force the extras method to be fully executed before returning, to
1564
# prevent race conditions with the lock
1566
[subp for subp in self.extras() if not self.is_ignored(subp)])
1568
@needs_tree_write_lock
1569
def unversion(self, file_ids):
1570
"""Remove the file ids in file_ids from the current versioned set.
1572
When a file_id is unversioned, all of its children are automatically
1575
:param file_ids: The file ids to stop versioning.
1576
:raises: NoSuchId if any fileid is not currently versioned.
1578
for file_id in file_ids:
1579
if file_id not in self._inventory:
1580
raise errors.NoSuchId(self, file_id)
1581
for file_id in file_ids:
1582
if self._inventory.has_id(file_id):
1583
self._inventory.remove_recursive_id(file_id)
1585
# in the future this should just set a dirty bit to wait for the
1586
# final unlock. However, until all methods of workingtree start
1587
# with the current in -memory inventory rather than triggering
1588
# a read, it is more complex - we need to teach read_inventory
1589
# to know when to read, and when to not read first... and possibly
1590
# to save first when the in memory one may be corrupted.
1591
# so for now, we just only write it if it is indeed dirty.
1593
self._write_inventory(self._inventory)
875
>>> from bzrlib.bzrdir import ScratchDir
876
>>> d = ScratchDir(files=['foo', 'foo~'])
877
>>> b = d.open_branch()
878
>>> tree = d.open_workingtree()
879
>>> map(str, tree.unknowns())
882
>>> list(b.unknowns())
884
>>> tree.remove('foo')
885
>>> list(b.unknowns())
888
for subp in self.extras():
889
if not self.is_ignored(subp):
892
@deprecated_method(zero_eight)
893
def iter_conflicts(self):
894
"""List all files in the tree that have text or content conflicts.
895
DEPRECATED. Use conflicts instead."""
896
return self._iter_conflicts()
1595
898
def _iter_conflicts(self):
1596
899
conflicted = set()
1597
for info in self.list_files():
900
for path in (s[0] for s in self.list_files()):
1599
901
stem = get_conflicted_stem(path)
1600
902
if stem is None:
1874
1078
def _change_last_revision(self, new_revision):
1875
1079
"""Template method part of set_last_revision to perform the change.
1877
1081
This is used to allow WorkingTree3 instances to not affect branch
1878
1082
when their last revision is set.
1880
if _mod_revision.is_null(new_revision):
1084
if new_revision is None:
1881
1085
self.branch.set_revision_history([])
1087
# current format is locked in with the branch
1088
revision_history = self.branch.revision_history()
1884
self.branch.generate_revision_history(new_revision)
1885
except errors.NoSuchRevision:
1886
# not present in the repo - dont try to set it deeper than the tip
1887
self.branch.set_revision_history([new_revision])
1090
position = revision_history.index(new_revision)
1092
raise errors.NoSuchRevision(self.branch, new_revision)
1093
self.branch.set_revision_history(revision_history[:position + 1])
1890
def _write_basis_inventory(self, xml):
1891
"""Write the basis inventory XML to the basis-inventory file"""
1892
path = self._basis_inventory_name()
1894
self._transport.put_file(path, sio,
1895
mode=self.bzrdir._get_file_mode())
1897
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1898
"""Create the text that will be saved in basis-inventory"""
1899
inventory.revision_id = revision_id
1900
return xml7.serializer_v7.write_inventory_to_string(inventory)
1902
1096
def _cache_basis_inventory(self, new_revision):
1903
1097
"""Cache new_revision as the basis inventory."""
1904
# TODO: this should allow the ready-to-use inventory to be passed in,
1905
# as commit already has that ready-to-use [while the format is the
1908
# this double handles the inventory - unpack and repack -
1099
# this double handles the inventory - unpack and repack -
1909
1100
# but is easier to understand. We can/should put a conditional
1910
1101
# in here based on whether the inventory is in the latest format
1911
1102
# - perhaps we should repack all inventories on a repository
1913
# the fast path is to copy the raw xml from the repository. If the
1914
# xml contains 'revision_id="', then we assume the right
1915
# revision_id is set. We must check for this full string, because a
1916
# root node id can legitimately look like 'revision_id' but cannot
1918
xml = self.branch.repository._get_inventory_xml(new_revision)
1919
firstline = xml.split('\n', 1)[0]
1920
if (not 'revision_id="' in firstline or
1921
'format="7"' not in firstline):
1922
inv = self.branch.repository._serializer.read_inventory_from_string(
1924
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1925
self._write_basis_inventory(xml)
1926
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1104
inv = self.branch.repository.get_inventory(new_revision)
1105
inv.revision_id = new_revision
1106
xml = bzrlib.xml5.serializer_v5.write_inventory_to_string(inv)
1108
path = self._basis_inventory_name()
1109
self._control_files.put_utf8(path, xml)
1110
except WeaveRevisionNotPresent:
1929
1113
def read_basis_inventory(self):
1930
1114
"""Read the cached basis inventory."""
1931
1115
path = self._basis_inventory_name()
1932
return self._transport.get_bytes(path)
1116
return self._control_files.get_utf8(path).read()
1934
1118
@needs_read_lock
1935
1119
def read_working_inventory(self):
1936
"""Read the working inventory.
1938
:raises errors.InventoryModified: read_working_inventory will fail
1939
when the current in memory inventory has been modified.
1941
# conceptually this should be an implementation detail of the tree.
1942
# XXX: Deprecate this.
1120
"""Read the working inventory."""
1943
1121
# ElementTree does its own conversion from UTF-8, so open in
1945
if self._inventory_is_modified:
1946
raise errors.InventoryModified(self)
1947
f = self._transport.get('inventory')
1949
result = self._deserialize(f)
1952
self._set_inventory(result, dirty=False)
1123
result = bzrlib.xml5.serializer_v5.read_inventory(
1124
self._control_files.get('inventory'))
1125
self._set_inventory(result)
1955
@needs_tree_write_lock
1956
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1958
"""Remove nominated files from the working inventory.
1960
:files: File paths relative to the basedir.
1961
:keep_files: If true, the files will also be kept.
1962
:force: Delete files and directories, even if they are changed and
1963
even if the directories are not empty.
1129
def remove(self, files, verbose=False):
1130
"""Remove nominated files from the working inventory..
1132
This does not remove their text. This does not run on XXX on what? RBC
1134
TODO: Refuse to remove modified files unless --force is given?
1136
TODO: Do something useful with directories.
1138
TODO: Should this remove the text or not? Tough call; not
1139
removing may be useful and the user can just use use rm, and
1140
is the opposite of add. Removing it is consistent with most
1141
other tools. Maybe an option.
1143
## TODO: Normalize names
1144
## TODO: Remove nested loops; better scalability
1965
1145
if isinstance(files, basestring):
1966
1146
files = [files]
1971
unknown_nested_files=set()
1973
to_file = sys.stdout
1975
def recurse_directory_to_add_files(directory):
1976
# Recurse directory and add all files
1977
# so we can check if they have changed.
1978
for parent_info, file_infos in self.walkdirs(directory):
1979
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1980
# Is it versioned or ignored?
1981
if self.path2id(relpath) or self.is_ignored(relpath):
1982
# Add nested content for deletion.
1983
new_files.add(relpath)
1985
# Files which are not versioned and not ignored
1986
# should be treated as unknown.
1987
unknown_nested_files.add((relpath, None, kind))
1989
for filename in files:
1990
# Get file name into canonical form.
1991
abspath = self.abspath(filename)
1992
filename = self.relpath(abspath)
1993
if len(filename) > 0:
1994
new_files.add(filename)
1995
recurse_directory_to_add_files(filename)
1997
files = list(new_files)
2000
return # nothing to do
2002
# Sort needed to first handle directory content before the directory
2003
files.sort(reverse=True)
2005
# Bail out if we are going to delete files we shouldn't
2006
if not keep_files and not force:
2007
has_changed_files = len(unknown_nested_files) > 0
2008
if not has_changed_files:
2009
for (file_id, path, content_change, versioned, parent_id, name,
2010
kind, executable) in self.iter_changes(self.basis_tree(),
2011
include_unchanged=True, require_versioned=False,
2012
want_unversioned=True, specific_files=files):
2013
if versioned == (False, False):
2014
# The record is unknown ...
2015
if not self.is_ignored(path[1]):
2016
# ... but not ignored
2017
has_changed_files = True
2019
elif (content_change and (kind[1] is not None) and
2020
osutils.is_inside_any(files, path[1])):
2021
# Versioned and changed, but not deleted, and still
2022
# in one of the dirs to be deleted.
2023
has_changed_files = True
2026
if has_changed_files:
2027
# Make delta show ALL applicable changes in error message.
2028
tree_delta = self.changes_from(self.basis_tree(),
2029
require_versioned=False, want_unversioned=True,
2030
specific_files=files)
2031
for unknown_file in unknown_nested_files:
2032
if unknown_file not in tree_delta.unversioned:
2033
tree_delta.unversioned.extend((unknown_file,))
2034
raise errors.BzrRemoveChangedFilesError(tree_delta)
2036
# Build inv_delta and delete files where applicable,
2037
# do this before any modifications to inventory.
1148
inv = self.inventory
1150
# do this before any modifications
2038
1151
for f in files:
2039
fid = self.path2id(f)
1152
fid = inv.path2id(f)
2042
message = "%s is not versioned." % (f,)
2045
# having removed it, it must be either ignored or unknown
2046
if self.is_ignored(f):
2050
# XXX: Really should be a more abstract reporter interface
2051
kind_ch = osutils.kind_marker(self.kind(fid))
2052
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2054
inv_delta.append((f, None, fid, None))
2055
message = "removed %s" % (f,)
2058
abs_path = self.abspath(f)
2059
if osutils.lexists(abs_path):
2060
if (osutils.isdir(abs_path) and
2061
len(os.listdir(abs_path)) > 0):
2063
osutils.rmtree(abs_path)
2065
message = "%s is not an empty directory "\
2066
"and won't be deleted." % (f,)
2068
osutils.delete_any(abs_path)
2069
message = "deleted %s" % (f,)
2070
elif message is not None:
2071
# Only care if we haven't done anything yet.
2072
message = "%s does not exist." % (f,)
2074
# Print only one message (if any) per file.
2075
if message is not None:
2077
self.apply_inventory_delta(inv_delta)
2079
@needs_tree_write_lock
2080
def revert(self, filenames=None, old_tree=None, backups=True,
2081
pb=None, report_changes=False):
2082
from bzrlib.conflicts import resolve
2085
symbol_versioning.warn('Using [] to revert all files is deprecated'
2086
' as of bzr 0.91. Please use None (the default) instead.',
2087
DeprecationWarning, stacklevel=2)
1154
# TODO: Perhaps make this just a warning, and continue?
1155
# This tends to happen when
1156
raise NotVersionedError(path=f)
1157
mutter("remove inventory entry %s {%s}", quotefn(f), fid)
1159
# having remove it, it must be either ignored or unknown
1160
if self.is_ignored(f):
1164
show_status(new_status, inv[fid].kind, quotefn(f))
1167
self._write_inventory(inv)
1170
def revert(self, filenames, old_tree=None, backups=True,
1171
pb=DummyProgress()):
1172
from transform import revert
1173
from conflicts import resolve
2088
1174
if old_tree is None:
2089
basis_tree = self.basis_tree()
2090
basis_tree.lock_read()
2091
old_tree = basis_tree
1175
old_tree = self.basis_tree()
1176
conflicts = revert(self, old_tree, filenames, backups, pb)
1177
if not len(filenames):
1178
self.set_pending_merges([])
2095
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2097
if filenames is None and len(self.get_parent_ids()) > 1:
2099
last_revision = self.last_revision()
2100
if last_revision != _mod_revision.NULL_REVISION:
2101
if basis_tree is None:
2102
basis_tree = self.basis_tree()
2103
basis_tree.lock_read()
2104
parent_trees.append((last_revision, basis_tree))
2105
self.set_parent_trees(parent_trees)
2108
resolve(self, filenames, ignore_misses=True, recursive=True)
2110
if basis_tree is not None:
1181
resolve(self, filenames, ignore_misses=True)
2112
1182
return conflicts
2114
def revision_tree(self, revision_id):
2115
"""See Tree.revision_tree.
2117
WorkingTree can supply revision_trees for the basis revision only
2118
because there is only one cached inventory in the bzr directory.
2120
if revision_id == self.last_revision():
2122
xml = self.read_basis_inventory()
2123
except errors.NoSuchFile:
2127
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2128
# dont use the repository revision_tree api because we want
2129
# to supply the inventory.
2130
if inv.revision_id == revision_id:
2131
return revisiontree.RevisionTree(self.branch.repository,
2133
except errors.BadInventoryFormat:
2135
# raise if there was no inventory, or if we read the wrong inventory.
2136
raise errors.NoSuchRevisionInTree(self, revision_id)
2138
1184
# XXX: This method should be deprecated in favour of taking in a proper
2139
1185
# new Inventory object.
2140
@needs_tree_write_lock
2141
1187
def set_inventory(self, new_inventory_list):
2142
1188
from bzrlib.inventory import (Inventory,
2143
1189
InventoryDirectory,
2146
1193
inv = Inventory(self.get_root_id())
2156
1203
elif kind == 'symlink':
2157
1204
inv.add(InventoryLink(file_id, name, parent))
2159
raise errors.BzrError("unknown kind %r" % kind)
1206
raise BzrError("unknown kind %r" % kind)
2160
1207
self._write_inventory(inv)
2162
@needs_tree_write_lock
2163
1210
def set_root_id(self, file_id):
2164
1211
"""Set the root id for this tree."""
2168
'WorkingTree.set_root_id with fileid=None')
2169
file_id = osutils.safe_file_id(file_id)
2170
self._set_root_id(file_id)
2172
def _set_root_id(self, file_id):
2173
"""Set the root id for this tree, in a format specific manner.
2175
:param file_id: The file id to assign to the root. It must not be
2176
present in the current inventory or an error will occur. It must
2177
not be None, but rather a valid file id.
2179
inv = self._inventory
1212
inv = self.read_working_inventory()
2180
1213
orig_root_id = inv.root.file_id
2181
# TODO: it might be nice to exit early if there was nothing
2182
# to do, saving us from trigger a sync on unlock.
2183
self._inventory_is_modified = True
2184
# we preserve the root inventory entry object, but
2185
# unlinkit from the byid index
2186
1214
del inv._byid[inv.root.file_id]
2187
1215
inv.root.file_id = file_id
2188
# and link it into the index with the new changed id.
2189
1216
inv._byid[inv.root.file_id] = inv.root
2190
# and finally update all children to reference the new id.
2191
# XXX: this should be safe to just look at the root.children
2192
# list, not the WHOLE INVENTORY.
2193
1217
for fid in inv:
2194
1218
entry = inv[fid]
2195
1219
if entry.parent_id == orig_root_id:
2196
1220
entry.parent_id = inv.root.file_id
1221
self._write_inventory(inv)
2198
1223
def unlock(self):
2199
1224
"""See Branch.unlock.
2201
1226
WorkingTree locking just uses the Branch locking facilities.
2202
1227
This is current because all working trees have an embedded branch
2203
1228
within them. IF in the future, we were to make branch data shareable
2204
between multiple working trees, i.e. via shared storage, then we
1229
between multiple working trees, i.e. via shared storage, then we
2205
1230
would probably want to lock both the local tree, and the branch.
2207
raise NotImplementedError(self.unlock)
2211
def update(self, change_reporter=None, possible_transports=None,
2212
revision=None, old_tip=_marker):
1232
# FIXME: We want to write out the hashcache only when the last lock on
1233
# this working copy is released. Peeking at the lock count is a bit
1234
# of a nasty hack; probably it's better to have a transaction object,
1235
# which can do some finalization when it's either successfully or
1236
# unsuccessfully completed. (Denys's original patch did that.)
1237
# RBC 20060206 hookinhg into transaction will couple lock and transaction
1238
# wrongly. Hookinh into unllock on the control files object is fine though.
1240
# TODO: split this per format so there is no ugly if block
1241
if self._hashcache.needs_write and (
1242
# dedicated lock files
1243
self._control_files._lock_count==1 or
1245
(self._control_files is self.branch.control_files and
1246
self._control_files._lock_count==3)):
1247
self._hashcache.write()
1248
# reverse order of locking.
1250
return self._control_files.unlock()
1252
self.branch.unlock()
2213
1256
"""Update a working tree along its branch.
2215
This will update the branch if its bound too, which means we have
2216
multiple trees involved:
2218
- The new basis tree of the master.
2219
- The old basis tree of the branch.
2220
- The old basis tree of the working tree.
2221
- The current working tree state.
2223
Pathologically, all three may be different, and non-ancestors of each
2224
other. Conceptually we want to:
2226
- Preserve the wt.basis->wt.state changes
2227
- Transform the wt.basis to the new master basis.
2228
- Apply a merge of the old branch basis to get any 'local' changes from
2230
- Restore the wt.basis->wt.state changes.
1258
This will update the branch if its bound too, which means we have multiple trees involved:
1259
The new basis tree of the master.
1260
The old basis tree of the branch.
1261
The old basis tree of the working tree.
1262
The current working tree state.
1263
pathologically all three may be different, and non ancestors of each other.
1264
Conceptually we want to:
1265
Preserve the wt.basis->wt.state changes
1266
Transform the wt.basis to the new master basis.
1267
Apply a merge of the old branch basis to get any 'local' changes from it into the tree.
1268
Restore the wt.basis->wt.state changes.
2232
1270
There isn't a single operation at the moment to do that, so we:
2233
- Merge current state -> basis tree of the master w.r.t. the old tree
2235
- Do a 'normal' merge of the old branch basis if it is relevant.
2237
:param revision: The target revision to update to. Must be in the
2239
:param old_tip: If branch.update() has already been run, the value it
2240
returned (old tip of the branch or None). _marker is used
1271
Merge current state -> basis tree of the master w.r.t. the old tree basis.
1272
Do a 'normal' merge of the old branch basis if it is relevant.
2243
if self.branch.get_bound_location() is not None:
2245
update_branch = (old_tip is self._marker)
2247
self.lock_tree_write()
2248
update_branch = False
1274
old_tip = self.branch.update()
1275
if old_tip is not None:
1276
self.add_pending_merge(old_tip)
1277
self.branch.lock_read()
2251
old_tip = self.branch.update(possible_transports)
2253
if old_tip is self._marker:
2255
return self._update_tree(old_tip, change_reporter, revision)
1280
if self.last_revision() != self.branch.last_revision():
1281
# merge tree state up to new branch tip.
1282
basis = self.basis_tree()
1283
to_tree = self.branch.basis_tree()
1284
result += merge_inner(self.branch,
1288
self.set_last_revision(self.branch.last_revision())
1289
if old_tip and old_tip != self.last_revision():
1290
# our last revision was not the prior branch last reivison
1291
# and we have converted that last revision to a pending merge.
1292
# base is somewhere between the branch tip now
1293
# and the now pending merge
1294
from bzrlib.revision import common_ancestor
1296
base_rev_id = common_ancestor(self.branch.last_revision(),
1298
self.branch.repository)
1299
except errors.NoCommonAncestor:
1301
base_tree = self.branch.repository.revision_tree(base_rev_id)
1302
other_tree = self.branch.repository.revision_tree(old_tip)
1303
result += merge_inner(self.branch,
2259
@needs_tree_write_lock
2260
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2261
"""Update a tree to the master branch.
2263
:param old_tip: if supplied, the previous tip revision the branch,
2264
before it was changed to the master branch's tip.
2266
# here if old_tip is not None, it is the old tip of the branch before
2267
# it was updated from the master branch. This should become a pending
2268
# merge in the working tree to preserve the user existing work. we
2269
# cant set that until we update the working trees last revision to be
2270
# one from the new branch, because it will just get absorbed by the
2271
# parent de-duplication logic.
2273
# We MUST save it even if an error occurs, because otherwise the users
2274
# local work is unreferenced and will appear to have been lost.
2278
last_rev = self.get_parent_ids()[0]
2280
last_rev = _mod_revision.NULL_REVISION
2281
if revision is None:
2282
revision = self.branch.last_revision()
2284
old_tip = old_tip or _mod_revision.NULL_REVISION
2286
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2287
# the branch we are bound to was updated
2288
# merge those changes in first
2289
base_tree = self.basis_tree()
2290
other_tree = self.branch.repository.revision_tree(old_tip)
2291
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2292
base_tree, this_tree=self,
2293
change_reporter=change_reporter)
2295
self.add_parent_tree((old_tip, other_tree))
2296
trace.note('Rerun update after fixing the conflicts.')
2299
if last_rev != _mod_revision.ensure_null(revision):
2300
# the working tree is up to date with the branch
2301
# we can merge the specified revision from master
2302
to_tree = self.branch.repository.revision_tree(revision)
2303
to_root_id = to_tree.get_root_id()
2305
basis = self.basis_tree()
2308
if (basis.inventory.root is None
2309
or basis.inventory.root.file_id != to_root_id):
2310
self.set_root_id(to_root_id)
2315
# determine the branch point
2316
graph = self.branch.repository.get_graph()
2317
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2319
base_tree = self.branch.repository.revision_tree(base_rev_id)
2321
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2323
change_reporter=change_reporter)
2324
self.set_last_revision(revision)
2325
# TODO - dedup parents list with things merged by pull ?
2326
# reuse the tree we've updated to to set the basis:
2327
parent_trees = [(revision, to_tree)]
2328
merges = self.get_parent_ids()[1:]
2329
# Ideally we ask the tree for the trees here, that way the working
2330
# tree can decide whether to give us the entire tree or give us a
2331
# lazy initialised tree. dirstate for instance will have the trees
2332
# in ram already, whereas a last-revision + basis-inventory tree
2333
# will not, but also does not need them when setting parents.
2334
for parent in merges:
2335
parent_trees.append(
2336
(parent, self.branch.repository.revision_tree(parent)))
2337
if not _mod_revision.is_null(old_tip):
2338
parent_trees.append(
2339
(old_tip, self.branch.repository.revision_tree(old_tip)))
2340
self.set_parent_trees(parent_trees)
2341
last_rev = parent_trees[0][0]
2344
def _write_hashcache_if_dirty(self):
2345
"""Write out the hashcache if it is dirty."""
2346
if self._hashcache.needs_write:
2348
self._hashcache.write()
2350
if e.errno not in (errno.EPERM, errno.EACCES):
2352
# TODO: jam 20061219 Should this be a warning? A single line
2353
# warning might be sufficient to let the user know what
2355
mutter('Could not write hashcache for %s\nError: %s',
2356
self._hashcache.cache_file_name(), e)
2358
@needs_tree_write_lock
1309
self.branch.unlock()
2359
1312
def _write_inventory(self, inv):
2360
1313
"""Write inventory as the current inventory."""
2361
self._set_inventory(inv, dirty=True)
1315
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
1317
self._control_files.put('inventory', sio)
1318
self._set_inventory(inv)
1319
mutter('wrote working inventory')
2364
1321
def set_conflicts(self, arg):
2365
raise errors.UnsupportedOperation(self.set_conflicts, self)
2367
def add_conflicts(self, arg):
2368
raise errors.UnsupportedOperation(self.add_conflicts, self)
1322
raise UnsupportedOperation(self.set_conflicts, self)
2370
1324
@needs_read_lock
2371
1325
def conflicts(self):
2372
conflicts = _mod_conflicts.ConflictList()
1326
conflicts = ConflictList()
2373
1327
for conflicted in self._iter_conflicts():
2376
1330
if file_kind(self.abspath(conflicted)) != "file":
2378
except errors.NoSuchFile:
1333
if e.errno == errno.ENOENT:
2380
1337
if text is True:
2381
1338
for suffix in ('.THIS', '.OTHER'):
2383
1340
kind = file_kind(self.abspath(conflicted+suffix))
1342
if e.errno == errno.ENOENT:
2386
except errors.NoSuchFile:
2390
1350
ctype = {True: 'text conflict', False: 'contents conflict'}[text]
2391
conflicts.append(_mod_conflicts.Conflict.factory(ctype,
1351
conflicts.append(Conflict.factory(ctype, path=conflicted,
2393
1352
file_id=self.path2id(conflicted)))
2394
1353
return conflicts
2396
def walkdirs(self, prefix=""):
2397
"""Walk the directories of this tree.
2399
returns a generator which yields items in the form:
2400
((curren_directory_path, fileid),
2401
[(file1_path, file1_name, file1_kind, (lstat), file1_id,
2404
This API returns a generator, which is only valid during the current
2405
tree transaction - within a single lock_read or lock_write duration.
2407
If the tree is not locked, it may cause an error to be raised,
2408
depending on the tree implementation.
2410
disk_top = self.abspath(prefix)
2411
if disk_top.endswith('/'):
2412
disk_top = disk_top[:-1]
2413
top_strip_len = len(disk_top) + 1
2414
inventory_iterator = self._walkdirs(prefix)
2415
disk_iterator = osutils.walkdirs(disk_top, prefix)
2417
current_disk = disk_iterator.next()
2418
disk_finished = False
2420
if not (e.errno == errno.ENOENT or
2421
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2424
disk_finished = True
2426
current_inv = inventory_iterator.next()
2427
inv_finished = False
2428
except StopIteration:
2431
while not inv_finished or not disk_finished:
2433
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2434
cur_disk_dir_content) = current_disk
2436
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2437
cur_disk_dir_content) = ((None, None), None)
2438
if not disk_finished:
2439
# strip out .bzr dirs
2440
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2441
len(cur_disk_dir_content) > 0):
2442
# osutils.walkdirs can be made nicer -
2443
# yield the path-from-prefix rather than the pathjoined
2445
bzrdir_loc = bisect_left(cur_disk_dir_content,
2447
if (bzrdir_loc < len(cur_disk_dir_content)
2448
and self.bzrdir.is_control_filename(
2449
cur_disk_dir_content[bzrdir_loc][0])):
2450
# we dont yield the contents of, or, .bzr itself.
2451
del cur_disk_dir_content[bzrdir_loc]
2453
# everything is unknown
2456
# everything is missing
2459
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2461
# disk is before inventory - unknown
2462
dirblock = [(relpath, basename, kind, stat, None, None) for
2463
relpath, basename, kind, stat, top_path in
2464
cur_disk_dir_content]
2465
yield (cur_disk_dir_relpath, None), dirblock
2467
current_disk = disk_iterator.next()
2468
except StopIteration:
2469
disk_finished = True
2471
# inventory is before disk - missing.
2472
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2473
for relpath, basename, dkind, stat, fileid, kind in
2475
yield (current_inv[0][0], current_inv[0][1]), dirblock
2477
current_inv = inventory_iterator.next()
2478
except StopIteration:
2481
# versioned present directory
2482
# merge the inventory and disk data together
2484
for relpath, subiterator in itertools.groupby(sorted(
2485
current_inv[1] + cur_disk_dir_content,
2486
key=operator.itemgetter(0)), operator.itemgetter(1)):
2487
path_elements = list(subiterator)
2488
if len(path_elements) == 2:
2489
inv_row, disk_row = path_elements
2490
# versioned, present file
2491
dirblock.append((inv_row[0],
2492
inv_row[1], disk_row[2],
2493
disk_row[3], inv_row[4],
2495
elif len(path_elements[0]) == 5:
2497
dirblock.append((path_elements[0][0],
2498
path_elements[0][1], path_elements[0][2],
2499
path_elements[0][3], None, None))
2500
elif len(path_elements[0]) == 6:
2501
# versioned, absent file.
2502
dirblock.append((path_elements[0][0],
2503
path_elements[0][1], 'unknown', None,
2504
path_elements[0][4], path_elements[0][5]))
2506
raise NotImplementedError('unreachable code')
2507
yield current_inv[0], dirblock
2509
current_inv = inventory_iterator.next()
2510
except StopIteration:
2513
current_disk = disk_iterator.next()
2514
except StopIteration:
2515
disk_finished = True
2517
def _walkdirs(self, prefix=""):
2518
"""Walk the directories of this tree.
2520
:prefix: is used as the directrory to start with.
2521
returns a generator which yields items in the form:
2522
((curren_directory_path, fileid),
2523
[(file1_path, file1_name, file1_kind, None, file1_id,
2526
_directory = 'directory'
2527
# get the root in the inventory
2528
inv = self.inventory
2529
top_id = inv.path2id(prefix)
2533
pending = [(prefix, '', _directory, None, top_id, None)]
2536
currentdir = pending.pop()
2537
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2538
top_id = currentdir[4]
2540
relroot = currentdir[0] + '/'
2543
# FIXME: stash the node in pending
2545
if entry.kind == 'directory':
2546
for name, child in entry.sorted_children():
2547
dirblock.append((relroot + name, name, child.kind, None,
2548
child.file_id, child.kind
2550
yield (currentdir[0], entry.file_id), dirblock
2551
# push the user specified dirs from dirblock
2552
for dir in reversed(dirblock):
2553
if dir[2] == _directory:
2556
@needs_tree_write_lock
2557
def auto_resolve(self):
2558
"""Automatically resolve text conflicts according to contents.
2560
Only text conflicts are auto_resolvable. Files with no conflict markers
2561
are considered 'resolved', because bzr always puts conflict markers
2562
into files that have text conflicts. The corresponding .THIS .BASE and
2563
.OTHER files are deleted, as per 'resolve'.
2564
:return: a tuple of ConflictLists: (un_resolved, resolved).
2566
un_resolved = _mod_conflicts.ConflictList()
2567
resolved = _mod_conflicts.ConflictList()
2568
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2569
for conflict in self.conflicts():
2570
if (conflict.typestring != 'text conflict' or
2571
self.kind(conflict.file_id) != 'file'):
2572
un_resolved.append(conflict)
2574
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2576
for line in my_file:
2577
if conflict_re.search(line):
2578
un_resolved.append(conflict)
2581
resolved.append(conflict)
2584
resolved.remove_files(self)
2585
self.set_conflicts(un_resolved)
2586
return un_resolved, resolved
2589
def _check(self, references):
2590
"""Check the tree for consistency.
2592
:param references: A dict with keys matching the items returned by
2593
self._get_check_refs(), and values from looking those keys up in
2596
tree_basis = self.basis_tree()
2597
tree_basis.lock_read()
2599
repo_basis = references[('trees', self.last_revision())]
2600
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2601
raise errors.BzrCheckError(
2602
"Mismatched basis inventory content.")
2607
def _validate(self):
2608
"""Validate internal structures.
2610
This is meant mostly for the test suite. To give it a chance to detect
2611
corruption after actions have occurred. The default implementation is a
2614
:return: None. An exception should be raised if there is an error.
2618
def _get_rules_searcher(self, default_searcher):
2619
"""See Tree._get_rules_searcher."""
2620
if self._rules_searcher is None:
2621
self._rules_searcher = super(WorkingTree,
2622
self)._get_rules_searcher(default_searcher)
2623
return self._rules_searcher
2625
def get_shelf_manager(self):
2626
"""Return the ShelfManager for this WorkingTree."""
2627
from bzrlib.shelf import ShelfManager
2628
return ShelfManager(self, self._transport)
2631
class WorkingTree2(WorkingTree):
2632
"""This is the Format 2 working tree.
2634
This was the first weave based working tree.
2635
- uses os locks for locking.
2636
- uses the branch last-revision.
2639
def __init__(self, *args, **kwargs):
2640
super(WorkingTree2, self).__init__(*args, **kwargs)
2641
# WorkingTree2 has more of a constraint that self._inventory must
2642
# exist. Because this is an older format, we don't mind the overhead
2643
# caused by the extra computation here.
2645
# Newer WorkingTree's should only have self._inventory set when they
2647
if self._inventory is None:
2648
self.read_working_inventory()
2650
def _get_check_refs(self):
2651
"""Return the references needed to perform a check of this tree."""
2652
return [('trees', self.last_revision())]
2654
def lock_tree_write(self):
2655
"""See WorkingTree.lock_tree_write().
2657
In Format2 WorkingTrees we have a single lock for the branch and tree
2658
so lock_tree_write() degrades to lock_write().
2660
:return: An object with an unlock method which will release the lock
2663
self.branch.lock_write()
2665
self._control_files.lock_write()
2668
self.branch.unlock()
2672
# do non-implementation specific cleanup
2675
# we share control files:
2676
if self._control_files._lock_count == 3:
2677
# _inventory_is_modified is always False during a read lock.
2678
if self._inventory_is_modified:
2680
self._write_hashcache_if_dirty()
2682
# reverse order of locking.
2684
return self._control_files.unlock()
2686
self.branch.unlock()
2689
1356
class WorkingTree3(WorkingTree):
2690
1357
"""This is the Format 3 working tree.
added
removed
bzrlib/workingtree.py
