385
297
inv = self._inventory
386
298
for path, ie in inv.iter_entries():
387
if osutils.lexists(self.abspath(path)):
299
if bzrlib.osutils.lexists(self.abspath(path)):
390
def all_file_ids(self):
391
"""See Tree.iter_all_file_ids"""
392
return set(self.inventory)
394
302
def __repr__(self):
395
303
return "<%s of %s>" % (self.__class__.__name__,
396
304
getattr(self, 'basedir', None))
398
306
def abspath(self, filename):
399
307
return pathjoin(self.basedir, filename)
401
309
def basis_tree(self):
402
"""Return RevisionTree for the current last revision.
404
If the left most parent is a ghost then the returned tree will be an
405
empty tree - one obtained by calling
406
repository.revision_tree(NULL_REVISION).
409
revision_id = self.get_parent_ids()[0]
411
# no parents, return an empty revision tree.
412
# in the future this should return the tree for
413
# 'empty:' - the implicit root empty tree.
414
return self.branch.repository.revision_tree(
415
_mod_revision.NULL_REVISION)
417
return self.revision_tree(revision_id)
418
except errors.NoSuchRevision:
420
# No cached copy available, retrieve from the repository.
421
# FIXME? RBC 20060403 should we cache the inventory locally
424
return self.branch.repository.revision_tree(revision_id)
425
except (errors.RevisionNotPresent, errors.NoSuchRevision):
426
# the basis tree *may* be a ghost or a low level error may have
427
# occurred. If the revision is present, its a problem, if its not
429
if self.branch.repository.has_revision(revision_id):
431
# the basis tree is a ghost so return an empty tree.
432
return self.branch.repository.revision_tree(
433
_mod_revision.NULL_REVISION)
436
self._flush_ignore_list_cache()
438
def relpath(self, path):
439
"""Return the local path portion from a given path.
441
The path may be absolute or relative. If its a relative path it is
442
interpreted relative to the python current working directory.
444
return osutils.relpath(self.basedir, path)
310
"""Return RevisionTree for the current last revision."""
311
revision_id = self.last_revision()
312
if revision_id is not None:
314
xml = self.read_basis_inventory(revision_id)
315
inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(xml)
316
return bzrlib.tree.RevisionTree(self.branch.repository, inv,
320
return self.branch.repository.revision_tree(revision_id)
323
@deprecated_method(zero_eight)
324
def create(branch, directory):
325
"""Create a workingtree for branch at directory.
327
If existing_directory already exists it must have a .bzr directory.
328
If it does not exist, it will be created.
330
This returns a new WorkingTree object for the new checkout.
332
TODO FIXME RBC 20060124 when we have checkout formats in place this
333
should accept an optional revisionid to checkout [and reject this if
334
checking out into the same dir as a pre-checkout-aware branch format.]
336
XXX: When BzrDir is present, these should be created through that
339
warn('delete WorkingTree.create', stacklevel=3)
340
transport = get_transport(directory)
341
if branch.bzrdir.root_transport.base == transport.base:
343
return branch.bzrdir.create_workingtree()
344
# different directory,
345
# create a branch reference
346
# and now a working tree.
347
raise NotImplementedError
350
@deprecated_method(zero_eight)
351
def create_standalone(directory):
352
"""Create a checkout and a branch and a repo at directory.
354
Directory must exist and be empty.
356
please use BzrDir.create_standalone_workingtree
358
return bzrdir.BzrDir.create_standalone_workingtree(directory)
360
def relpath(self, abs):
361
"""Return the local path portion from a given absolute path."""
362
return relpath(self.basedir, abs)
446
364
def has_filename(self, filename):
447
return osutils.lexists(self.abspath(filename))
449
def get_file(self, file_id, path=None, filtered=True):
450
return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
452
def get_file_with_stat(self, file_id, path=None, filtered=True,
454
"""See Tree.get_file_with_stat."""
456
path = self.id2path(file_id)
457
file_obj = self.get_file_byname(path, filtered=False)
458
stat_value = _fstat(file_obj.fileno())
459
if filtered and self.supports_content_filtering():
460
filters = self._content_filter_stack(path)
461
file_obj = filtered_input_file(file_obj, filters)
462
return (file_obj, stat_value)
464
def get_file_text(self, file_id, path=None, filtered=True):
465
return self.get_file(file_id, path=path, filtered=filtered).read()
467
def get_file_byname(self, filename, filtered=True):
468
path = self.abspath(filename)
470
if filtered and self.supports_content_filtering():
471
filters = self._content_filter_stack(filename)
472
return filtered_input_file(f, filters)
476
def get_file_lines(self, file_id, path=None, filtered=True):
477
"""See Tree.get_file_lines()"""
478
file = self.get_file(file_id, path, filtered=filtered)
480
return file.readlines()
485
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
486
"""See Tree.annotate_iter
488
This implementation will use the basis tree implementation if possible.
489
Lines not in the basis are attributed to CURRENT_REVISION
491
If there are pending merges, lines added by those merges will be
492
incorrectly attributed to CURRENT_REVISION (but after committing, the
493
attribution will be correct).
495
maybe_file_parent_keys = []
496
for parent_id in self.get_parent_ids():
498
parent_tree = self.revision_tree(parent_id)
499
except errors.NoSuchRevisionInTree:
500
parent_tree = self.branch.repository.revision_tree(parent_id)
501
parent_tree.lock_read()
503
if file_id not in parent_tree:
505
ie = parent_tree.inventory[file_id]
506
if ie.kind != 'file':
507
# Note: this is slightly unnecessary, because symlinks and
508
# directories have a "text" which is the empty text, and we
509
# know that won't mess up annotations. But it seems cleaner
511
parent_text_key = (file_id, ie.revision)
512
if parent_text_key not in maybe_file_parent_keys:
513
maybe_file_parent_keys.append(parent_text_key)
516
graph = _mod_graph.Graph(self.branch.repository.texts)
517
heads = graph.heads(maybe_file_parent_keys)
518
file_parent_keys = []
519
for key in maybe_file_parent_keys:
521
file_parent_keys.append(key)
523
# Now we have the parents of this content
524
annotator = self.branch.repository.texts.get_annotator()
525
text = self.get_file(file_id).read()
526
this_key =(file_id, default_revision)
527
annotator.add_special_text(this_key, file_parent_keys, text)
528
annotations = [(key[-1], line)
529
for key, line in annotator.annotate_flat(this_key)]
532
def _get_ancestors(self, default_revision):
533
ancestors = set([default_revision])
534
for parent_id in self.get_parent_ids():
535
ancestors.update(self.branch.repository.get_ancestry(
536
parent_id, topo_sorted=False))
539
def get_parent_ids(self):
540
"""See Tree.get_parent_ids.
542
This implementation reads the pending merges list and last_revision
543
value and uses that to decide what the parents list should be.
545
last_rev = _mod_revision.ensure_null(self._last_revision())
546
if _mod_revision.NULL_REVISION == last_rev:
551
merges_bytes = self._transport.get_bytes('pending-merges')
552
except errors.NoSuchFile:
555
for l in osutils.split_lines(merges_bytes):
556
revision_id = l.rstrip('\n')
557
parents.append(revision_id)
365
return bzrlib.osutils.lexists(self.abspath(filename))
367
def get_file(self, file_id):
368
return self.get_file_byname(self.id2path(file_id))
370
def get_file_byname(self, filename):
371
return file(self.abspath(filename), 'rb')
561
373
def get_root_id(self):
562
374
"""Return the id of this trees root"""
563
return self._inventory.root.file_id
375
inv = self.read_working_inventory()
376
return inv.root.file_id
565
378
def _get_store_filename(self, file_id):
566
379
## XXX: badly named; this is not in the store at all
567
380
return self.abspath(self.id2path(file_id))
570
def clone(self, to_bzrdir, revision_id=None):
383
def clone(self, to_bzrdir, revision_id=None, basis=None):
571
384
"""Duplicate this working tree into to_bzr, including all state.
573
386
Specifically modified files are kept as modified, but
574
387
ignored and unknown files are discarded.
576
389
If you want to make a new line of development, see bzrdir.sprout()
579
If not None, the cloned tree will have its last revision set to
580
revision, and difference between the source trees last revision
392
If not None, the cloned tree will have its last revision set to
393
revision, and and difference between the source trees last revision
581
394
and this one merged in.
397
If not None, a closer copy of a tree which may have some files in
398
common, and which file content should be preferentially copied from.
583
400
# assumes the target bzr dir format is compatible.
584
result = to_bzrdir.create_workingtree()
401
result = self._format.initialize(to_bzrdir)
585
402
self.copy_content_into(result, revision_id)
589
406
def copy_content_into(self, tree, revision_id=None):
590
407
"""Copy the current content and user files of this tree into tree."""
591
tree.set_root_id(self.get_root_id())
592
408
if revision_id is None:
593
merge.transform_tree(tree, self)
409
transform_tree(tree, self)
595
# TODO now merge from tree.last_revision to revision (to preserve
596
# user local changes)
597
merge.transform_tree(tree, self)
598
tree.set_parent_ids([revision_id])
411
# TODO now merge from tree.last_revision to revision
412
transform_tree(tree, self)
413
tree.set_last_revision(revision_id)
416
def commit(self, *args, **kwargs):
417
from bzrlib.commit import Commit
418
# args for wt.commit start at message from the Commit.commit method,
419
# but with branch a kwarg now, passing in args as is results in the
420
#message being used for the branch
421
args = (DEPRECATED_PARAMETER, ) + args
422
Commit().commit(working_tree=self, *args, **kwargs)
423
self._set_inventory(self.read_working_inventory())
600
425
def id2abspath(self, file_id):
601
426
return self.abspath(self.id2path(file_id))
603
428
def has_id(self, file_id):
604
429
# files that have been deleted are excluded
430
inv = self._inventory
606
431
if not inv.has_id(file_id):
608
433
path = inv.id2path(file_id)
609
return osutils.lexists(self.abspath(path))
434
return bzrlib.osutils.lexists(self.abspath(path))
611
436
def has_or_had_id(self, file_id):
612
437
if file_id == self.inventory.root.file_id:
616
441
__contains__ = has_id
618
443
def get_file_size(self, file_id):
619
"""See Tree.get_file_size"""
620
# XXX: this returns the on-disk size; it should probably return the
623
return os.path.getsize(self.id2abspath(file_id))
625
if e.errno != errno.ENOENT:
444
return os.path.getsize(self.id2abspath(file_id))
631
def get_file_sha1(self, file_id, path=None, stat_value=None):
447
def get_file_sha1(self, file_id):
448
path = self._inventory.id2path(file_id)
449
return self._hashcache.get_sha1(path)
451
def is_executable(self, file_id):
453
return self._inventory[file_id].executable
633
455
path = self._inventory.id2path(file_id)
634
return self._hashcache.get_sha1(path, stat_value)
636
def get_file_mtime(self, file_id, path=None):
638
path = self.inventory.id2path(file_id)
639
return os.lstat(self.abspath(path)).st_mtime
641
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
642
file_id = self.path2id(path)
644
# For unversioned files on win32, we just assume they are not
647
return self._inventory[file_id].executable
649
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
650
mode = stat_result.st_mode
651
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
653
if not supports_executable():
654
def is_executable(self, file_id, path=None):
655
return self._inventory[file_id].executable
657
_is_executable_from_path_and_stat = \
658
_is_executable_from_path_and_stat_from_basis
660
def is_executable(self, file_id, path=None):
662
path = self.id2path(file_id)
663
456
mode = os.lstat(self.abspath(path)).st_mode
664
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
666
_is_executable_from_path_and_stat = \
667
_is_executable_from_path_and_stat_from_stat
669
@needs_tree_write_lock
670
def _add(self, files, ids, kinds):
671
"""See MutableTree._add."""
457
return bool(stat.S_ISREG(mode) and stat.S_IEXEC&mode)
460
def add(self, files, ids=None):
461
"""Make files versioned.
463
Note that the command line normally calls smart_add instead,
464
which can automatically recurse.
466
This adds the files to the inventory, so that they will be
467
recorded by the next commit.
470
List of paths to add, relative to the base of the tree.
473
If set, use these instead of automatically generated ids.
474
Must be the same length as the list of files, but may
475
contain None for ids that are to be autogenerated.
477
TODO: Perhaps have an option to add the ids even if the files do
480
TODO: Perhaps callback with the ids and paths as they're added.
672
482
# TODO: Re-adding a file that is removed in the working copy
673
483
# should probably put it back with the previous ID.
674
# the read and write working inventory should not occur in this
675
# function - they should be part of lock_write and unlock.
677
for f, file_id, kind in zip(files, ids, kinds):
484
if isinstance(files, basestring):
485
assert(ids is None or isinstance(ids, basestring))
491
ids = [None] * len(files)
493
assert(len(ids) == len(files))
495
inv = self.read_working_inventory()
496
for f,file_id in zip(files, ids):
497
if is_control_file(f):
498
raise BzrError("cannot add control file %s" % quotefn(f))
503
raise BzrError("cannot add top-level %r" % f)
505
fullpath = normpath(self.abspath(f))
508
kind = file_kind(fullpath)
510
if e.errno == errno.ENOENT:
511
raise NoSuchFile(fullpath)
512
# maybe something better?
513
raise BzrError('cannot add: not a regular file, symlink or directory: %s' % quotefn(f))
515
if not InventoryEntry.versionable_kind(kind):
516
raise BzrError('cannot add: not a versionable file ('
517
'i.e. regular file, symlink or directory): %s' % quotefn(f))
678
519
if file_id is None:
679
inv.add_path(f, kind=kind)
681
inv.add_path(f, kind=kind, file_id=file_id)
682
self._inventory_is_modified = True
520
file_id = gen_file_id(f)
521
inv.add_path(f, kind=kind, file_id=file_id)
684
@needs_tree_write_lock
685
def _gather_kinds(self, files, kinds):
686
"""See MutableTree._gather_kinds."""
687
for pos, f in enumerate(files):
688
if kinds[pos] is None:
689
fullpath = normpath(self.abspath(f))
691
kinds[pos] = file_kind(fullpath)
693
if e.errno == errno.ENOENT:
694
raise errors.NoSuchFile(fullpath)
523
mutter("add file %s file_id:{%s} kind=%r" % (f, file_id, kind))
524
self._write_inventory(inv)
696
526
@needs_write_lock
697
def add_parent_tree_id(self, revision_id, allow_leftmost_as_ghost=False):
698
"""Add revision_id as a parent.
700
This is equivalent to retrieving the current list of parent ids
701
and setting the list to its value plus revision_id.
703
:param revision_id: The revision id to add to the parent list. It may
704
be a ghost revision as long as its not the first parent to be added,
705
or the allow_leftmost_as_ghost parameter is set True.
706
:param allow_leftmost_as_ghost: Allow the first parent to be a ghost.
708
parents = self.get_parent_ids() + [revision_id]
709
self.set_parent_ids(parents, allow_leftmost_as_ghost=len(parents) > 1
710
or allow_leftmost_as_ghost)
712
@needs_tree_write_lock
713
def add_parent_tree(self, parent_tuple, allow_leftmost_as_ghost=False):
714
"""Add revision_id, tree tuple as a parent.
716
This is equivalent to retrieving the current list of parent trees
717
and setting the list to its value plus parent_tuple. See also
718
add_parent_tree_id - if you only have a parent id available it will be
719
simpler to use that api. If you have the parent already available, using
720
this api is preferred.
722
:param parent_tuple: The (revision id, tree) to add to the parent list.
723
If the revision_id is a ghost, pass None for the tree.
724
:param allow_leftmost_as_ghost: Allow the first parent to be a ghost.
726
parent_ids = self.get_parent_ids() + [parent_tuple[0]]
727
if len(parent_ids) > 1:
728
# the leftmost may have already been a ghost, preserve that if it
730
allow_leftmost_as_ghost = True
731
self.set_parent_ids(parent_ids,
732
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
734
@needs_tree_write_lock
735
527
def add_pending_merge(self, *revision_ids):
736
528
# TODO: Perhaps should check at this point that the
737
529
# history of the revision is actually present?
738
parents = self.get_parent_ids()
530
p = self.pending_merges()
740
532
for rev_id in revision_ids:
741
if rev_id in parents:
743
parents.append(rev_id)
746
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
748
def path_content_summary(self, path, _lstat=os.lstat,
749
_mapper=osutils.file_kind_from_stat_mode):
750
"""See Tree.path_content_summary."""
751
abspath = self.abspath(path)
538
self.set_pending_merges(p)
541
def pending_merges(self):
542
"""Return a list of pending merges.
544
These are revisions that have been merged into the working
545
directory but not yet committed.
753
stat_result = _lstat(abspath)
548
merges_file = self._control_files.get_utf8('pending-merges')
754
549
except OSError, e:
755
if getattr(e, 'errno', None) == errno.ENOENT:
757
return ('missing', None, None, None)
758
# propagate other errors
760
kind = _mapper(stat_result.st_mode)
762
return self._file_content_summary(path, stat_result)
763
elif kind == 'directory':
764
# perhaps it looks like a plain directory, but it's really a
766
if self._directory_is_tree_reference(path):
767
kind = 'tree-reference'
768
return kind, None, None, None
769
elif kind == 'symlink':
770
target = osutils.readlink(abspath)
771
return ('symlink', None, None, target)
773
return (kind, None, None, None)
775
def _file_content_summary(self, path, stat_result):
776
size = stat_result.st_size
777
executable = self._is_executable_from_path_and_stat(path, stat_result)
778
# try for a stat cache lookup
779
return ('file', size, executable, self._sha_from_stat(
782
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
783
"""Common ghost checking functionality from set_parent_*.
785
This checks that the left hand-parent exists if there are any
788
if len(revision_ids) > 0:
789
leftmost_id = revision_ids[0]
790
if (not allow_leftmost_as_ghost and not
791
self.branch.repository.has_revision(leftmost_id)):
792
raise errors.GhostRevisionUnusableHere(leftmost_id)
794
def _set_merges_from_parent_ids(self, parent_ids):
795
merges = parent_ids[1:]
796
self._transport.put_bytes('pending-merges', '\n'.join(merges),
797
mode=self.bzrdir._get_file_mode())
799
def _filter_parent_ids_by_ancestry(self, revision_ids):
800
"""Check that all merged revisions are proper 'heads'.
802
This will always return the first revision_id, and any merged revisions
805
if len(revision_ids) == 0:
807
graph = self.branch.repository.get_graph()
808
heads = graph.heads(revision_ids)
809
new_revision_ids = revision_ids[:1]
810
for revision_id in revision_ids[1:]:
811
if revision_id in heads and revision_id not in new_revision_ids:
812
new_revision_ids.append(revision_id)
813
if new_revision_ids != revision_ids:
814
trace.mutter('requested to set revision_ids = %s,'
815
' but filtered to %s', revision_ids, new_revision_ids)
816
return new_revision_ids
818
@needs_tree_write_lock
819
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
820
"""Set the parent ids to revision_ids.
822
See also set_parent_trees. This api will try to retrieve the tree data
823
for each element of revision_ids from the trees repository. If you have
824
tree data already available, it is more efficient to use
825
set_parent_trees rather than set_parent_ids. set_parent_ids is however
826
an easier API to use.
828
:param revision_ids: The revision_ids to set as the parent ids of this
829
working tree. Any of these may be ghosts.
831
self._check_parents_for_ghosts(revision_ids,
832
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
833
for revision_id in revision_ids:
834
_mod_revision.check_not_reserved_id(revision_id)
836
revision_ids = self._filter_parent_ids_by_ancestry(revision_ids)
838
if len(revision_ids) > 0:
839
self.set_last_revision(revision_ids[0])
841
self.set_last_revision(_mod_revision.NULL_REVISION)
843
self._set_merges_from_parent_ids(revision_ids)
845
@needs_tree_write_lock
846
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
847
"""See MutableTree.set_parent_trees."""
848
parent_ids = [rev for (rev, tree) in parents_list]
849
for revision_id in parent_ids:
850
_mod_revision.check_not_reserved_id(revision_id)
852
self._check_parents_for_ghosts(parent_ids,
853
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
855
parent_ids = self._filter_parent_ids_by_ancestry(parent_ids)
857
if len(parent_ids) == 0:
858
leftmost_parent_id = _mod_revision.NULL_REVISION
859
leftmost_parent_tree = None
861
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
863
if self._change_last_revision(leftmost_parent_id):
864
if leftmost_parent_tree is None:
865
# If we don't have a tree, fall back to reading the
866
# parent tree from the repository.
867
self._cache_basis_inventory(leftmost_parent_id)
869
inv = leftmost_parent_tree.inventory
870
xml = self._create_basis_xml_from_inventory(
871
leftmost_parent_id, inv)
872
self._write_basis_inventory(xml)
873
self._set_merges_from_parent_ids(parent_ids)
875
@needs_tree_write_lock
550
if e.errno != errno.ENOENT:
554
for l in merges_file.readlines():
555
p.append(l.rstrip('\n'))
876
559
def set_pending_merges(self, rev_list):
877
parents = self.get_parent_ids()
878
leftmost = parents[:1]
879
new_parents = leftmost + rev_list
880
self.set_parent_ids(new_parents)
882
@needs_tree_write_lock
883
def set_merge_modified(self, modified_hashes):
885
for file_id, hash in modified_hashes.iteritems():
886
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
887
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
889
def _sha_from_stat(self, path, stat_result):
890
"""Get a sha digest from the tree's stat cache.
892
The default implementation assumes no stat cache is present.
894
:param path: The path.
895
:param stat_result: The stat result being looked up.
899
def _put_rio(self, filename, stanzas, header):
900
self._must_be_locked()
901
my_file = rio_file(stanzas, header)
902
self._transport.put_file(filename, my_file,
903
mode=self.bzrdir._get_file_mode())
905
@needs_write_lock # because merge pulls data into the branch.
906
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
907
merge_type=None, force=False):
908
"""Merge from a branch into this working tree.
910
:param branch: The branch to merge from.
911
:param to_revision: If non-None, the merge will merge to to_revision,
912
but not beyond it. to_revision does not need to be in the history
913
of the branch when it is supplied. If None, to_revision defaults to
914
branch.last_revision().
916
from bzrlib.merge import Merger, Merge3Merger
917
merger = Merger(self.branch, this_tree=self)
918
# check that there are no local alterations
919
if not force and self.has_changes():
920
raise errors.UncommittedChanges(self)
921
if to_revision is None:
922
to_revision = _mod_revision.ensure_null(branch.last_revision())
923
merger.other_rev_id = to_revision
924
if _mod_revision.is_null(merger.other_rev_id):
925
raise errors.NoCommits(branch)
926
self.branch.fetch(branch, last_revision=merger.other_rev_id)
927
merger.other_basis = merger.other_rev_id
928
merger.other_tree = self.branch.repository.revision_tree(
930
merger.other_branch = branch
931
if from_revision is None:
934
merger.set_base_revision(from_revision, branch)
935
if merger.base_rev_id == merger.other_rev_id:
936
raise errors.PointlessMerge
937
merger.backup_files = False
938
if merge_type is None:
939
merger.merge_type = Merge3Merger
941
merger.merge_type = merge_type
942
merger.set_interesting_files(None)
943
merger.show_base = False
944
merger.reprocess = False
945
conflicts = merger.do_merge()
950
def merge_modified(self):
951
"""Return a dictionary of files modified by a merge.
953
The list is initialized by WorkingTree.set_merge_modified, which is
954
typically called after we make some automatic updates to the tree
957
This returns a map of file_id->sha1, containing only files which are
958
still in the working inventory and have that text hash.
961
hashfile = self._transport.get('merge-hashes')
962
except errors.NoSuchFile:
967
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
968
raise errors.MergeModifiedFormatError()
969
except StopIteration:
970
raise errors.MergeModifiedFormatError()
971
for s in RioReader(hashfile):
972
# RioReader reads in Unicode, so convert file_ids back to utf8
973
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
974
if file_id not in self.inventory:
976
text_hash = s.get("hash")
977
if text_hash == self.get_file_sha1(file_id):
978
merge_hashes[file_id] = text_hash
984
def mkdir(self, path, file_id=None):
985
"""See MutableTree.mkdir()."""
987
file_id = generate_ids.gen_file_id(os.path.basename(path))
988
os.mkdir(self.abspath(path))
989
self.add(path, file_id, 'directory')
560
self._control_files.put_utf8('pending-merges', '\n'.join(rev_list))
992
562
def get_symlink_target(self, file_id):
993
abspath = self.id2abspath(file_id)
994
target = osutils.readlink(abspath)
998
def subsume(self, other_tree):
999
def add_children(inventory, entry):
1000
for child_entry in entry.children.values():
1001
inventory._byid[child_entry.file_id] = child_entry
1002
if child_entry.kind == 'directory':
1003
add_children(inventory, child_entry)
1004
if other_tree.get_root_id() == self.get_root_id():
1005
raise errors.BadSubsumeSource(self, other_tree,
1006
'Trees have the same root')
1008
other_tree_path = self.relpath(other_tree.basedir)
1009
except errors.PathNotChild:
1010
raise errors.BadSubsumeSource(self, other_tree,
1011
'Tree is not contained by the other')
1012
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
1013
if new_root_parent is None:
1014
raise errors.BadSubsumeSource(self, other_tree,
1015
'Parent directory is not versioned.')
1016
# We need to ensure that the result of a fetch will have a
1017
# versionedfile for the other_tree root, and only fetching into
1018
# RepositoryKnit2 guarantees that.
1019
if not self.branch.repository.supports_rich_root():
1020
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
1021
other_tree.lock_tree_write()
1023
new_parents = other_tree.get_parent_ids()
1024
other_root = other_tree.inventory.root
1025
other_root.parent_id = new_root_parent
1026
other_root.name = osutils.basename(other_tree_path)
1027
self.inventory.add(other_root)
1028
add_children(self.inventory, other_root)
1029
self._write_inventory(self.inventory)
1030
# normally we don't want to fetch whole repositories, but i think
1031
# here we really do want to consolidate the whole thing.
1032
for parent_id in other_tree.get_parent_ids():
1033
self.branch.fetch(other_tree.branch, parent_id)
1034
self.add_parent_tree_id(parent_id)
1037
other_tree.bzrdir.retire_bzrdir()
1039
def _setup_directory_is_tree_reference(self):
1040
if self._branch.repository._format.supports_tree_reference:
1041
self._directory_is_tree_reference = \
1042
self._directory_may_be_tree_reference
1044
self._directory_is_tree_reference = \
1045
self._directory_is_never_tree_reference
1047
def _directory_is_never_tree_reference(self, relpath):
1050
def _directory_may_be_tree_reference(self, relpath):
1051
# as a special case, if a directory contains control files then
1052
# it's a tree reference, except that the root of the tree is not
1053
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1054
# TODO: We could ask all the control formats whether they
1055
# recognize this directory, but at the moment there's no cheap api
1056
# to do that. Since we probably can only nest bzr checkouts and
1057
# they always use this name it's ok for now. -- mbp 20060306
1059
# FIXME: There is an unhandled case here of a subdirectory
1060
# containing .bzr but not a branch; that will probably blow up
1061
# when you try to commit it. It might happen if there is a
1062
# checkout in a subdirectory. This can be avoided by not adding
1065
@needs_tree_write_lock
1066
def extract(self, file_id, format=None):
1067
"""Extract a subtree from this tree.
1069
A new branch will be created, relative to the path for this tree.
1073
segments = osutils.splitpath(path)
1074
transport = self.branch.bzrdir.root_transport
1075
for name in segments:
1076
transport = transport.clone(name)
1077
transport.ensure_base()
1080
sub_path = self.id2path(file_id)
1081
branch_transport = mkdirs(sub_path)
1083
format = self.bzrdir.cloning_metadir()
1084
branch_transport.ensure_base()
1085
branch_bzrdir = format.initialize_on_transport(branch_transport)
1087
repo = branch_bzrdir.find_repository()
1088
except errors.NoRepositoryPresent:
1089
repo = branch_bzrdir.create_repository()
1090
if not repo.supports_rich_root():
1091
raise errors.RootNotRich()
1092
new_branch = branch_bzrdir.create_branch()
1093
new_branch.pull(self.branch)
1094
for parent_id in self.get_parent_ids():
1095
new_branch.fetch(self.branch, parent_id)
1096
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1097
if tree_transport.base != branch_transport.base:
1098
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1102
tree_bzrdir = branch_bzrdir
1103
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1104
wt.set_parent_ids(self.get_parent_ids())
1105
my_inv = self.inventory
1106
child_inv = inventory.Inventory(root_id=None)
1107
new_root = my_inv[file_id]
1108
my_inv.remove_recursive_id(file_id)
1109
new_root.parent_id = None
1110
child_inv.add(new_root)
1111
self._write_inventory(my_inv)
1112
wt._write_inventory(child_inv)
1115
def _serialize(self, inventory, out_file):
1116
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1119
def _deserialize(selt, in_file):
1120
return xml5.serializer_v5.read_inventory(in_file)
1123
"""Write the in memory inventory to disk."""
1124
# TODO: Maybe this should only write on dirty ?
1125
if self._control_files._lock_mode != 'w':
1126
raise errors.NotWriteLocked(self)
1128
self._serialize(self._inventory, sio)
1130
self._transport.put_file('inventory', sio,
1131
mode=self.bzrdir._get_file_mode())
1132
self._inventory_is_modified = False
1134
def _kind(self, relpath):
1135
return osutils.file_kind(self.abspath(relpath))
1137
def list_files(self, include_root=False, from_dir=None, recursive=True):
1138
"""List all files as (path, class, kind, id, entry).
563
return os.readlink(self.id2abspath(file_id))
565
def file_class(self, filename):
566
if self.path2id(filename):
568
elif self.is_ignored(filename):
573
def list_files(self):
574
"""Recursively list all files as (path, class, kind, id).
1140
576
Lists, but does not descend into unversioned directories.
1141
578
This does not include files that have been deleted in this
1142
tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1145
:param from_dir: start from this directory or None for the root
1146
:param recursive: whether to recurse into subdirectories or not
581
Skips the control directory.
1148
# list_files is an iterator, so @needs_read_lock doesn't work properly
1149
# with it. So callers should be careful to always read_lock the tree.
1150
if not self.is_locked():
1151
raise errors.ObjectNotLocked(self)
1153
inv = self.inventory
1154
if from_dir is None and include_root is True:
1155
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1156
# Convert these into local objects to save lookup times
1157
pathjoin = osutils.pathjoin
1158
file_kind = self._kind
1160
# transport.base ends in a slash, we want the piece
1161
# between the last two slashes
1162
transport_base_dir = self.bzrdir.transport.base.rsplit('/', 2)[1]
1164
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1166
# directory file_id, relative path, absolute path, reverse sorted children
1167
if from_dir is not None:
1168
from_dir_id = inv.path2id(from_dir)
1169
if from_dir_id is None:
1170
# Directory not versioned
1172
from_dir_abspath = pathjoin(self.basedir, from_dir)
1174
from_dir_id = inv.root.file_id
1175
from_dir_abspath = self.basedir
1176
children = os.listdir(from_dir_abspath)
1178
# jam 20060527 The kernel sized tree seems equivalent whether we
1179
# use a deque and popleft to keep them sorted, or if we use a plain
1180
# list and just reverse() them.
1181
children = collections.deque(children)
1182
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1184
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1187
f = children.popleft()
583
inv = self._inventory
585
def descend(from_dir_relpath, from_dir_id, dp):
1188
589
## TODO: If we find a subdirectory with its own .bzr
1189
590
## directory, then that is a separate tree and we
1190
591
## should exclude it.
1192
# the bzrdir for this tree
1193
if transport_base_dir == f:
592
if bzrlib.BZRDIR == f:
1196
# we know that from_dir_relpath and from_dir_abspath never end in a slash
1197
# and 'f' doesn't begin with one, we can do a string op, rather
1198
# than the checks of pathjoin(), all relative paths will have an extra slash
1200
fp = from_dir_relpath + '/' + f
596
fp = appendpath(from_dir_relpath, f)
1203
fap = from_dir_abspath + '/' + f
599
fap = appendpath(dp, f)
1205
601
f_ie = inv.get_child(from_dir_id, f)
1208
elif self.is_ignored(fp[1:]):
604
elif self.is_ignored(fp):
1211
# we may not have found this file, because of a unicode issue
1212
f_norm, can_access = osutils.normalized_filename(f)
1213
if f == f_norm or not can_access:
1214
# No change, so treat this file normally
1217
# this file can be accessed by a normalized path
1218
# check again if it is versioned
1219
# these lines are repeated here for performance
1221
fp = from_dir_relpath + '/' + f
1222
fap = from_dir_abspath + '/' + f
1223
f_ie = inv.get_child(from_dir_id, f)
1226
elif self.is_ignored(fp[1:]):
1231
609
fk = file_kind(fap)
613
raise BzrCheckError("file %r entered as kind %r id %r, "
615
% (fap, f_ie.kind, f_ie.file_id, fk))
1233
617
# make a last minute entry
1235
yield fp[1:], c, fk, f_ie.file_id, f_ie
1238
yield fp[1:], c, fk, None, fk_entries[fk]()
1240
yield fp[1:], c, fk, None, TreeEntry()
621
if fk == 'directory':
622
entry = TreeDirectory()
625
elif fk == 'symlink':
630
yield fp, c, fk, (f_ie and f_ie.file_id), entry
1243
632
if fk != 'directory':
1246
# But do this child first if recursing down
1248
new_children = os.listdir(fap)
1250
new_children = collections.deque(new_children)
1251
stack.append((f_ie.file_id, fp, fap, new_children))
1252
# Break out of inner loop,
1253
# so that we start outer loop with child
1256
# if we finished all children, pop it off the stack
1259
@needs_tree_write_lock
1260
def move(self, from_paths, to_dir=None, after=False, **kwargs):
636
# don't descend unversioned directories
639
for ff in descend(fp, f_ie.file_id, fap):
642
for f in descend(u'', inv.root.file_id, self.basedir):
646
def move(self, from_paths, to_name):
1261
647
"""Rename files.
1263
to_dir must exist in the inventory.
1265
If to_dir exists and is a directory, the files are moved into
1266
it, keeping their old names.
1268
Note that to_dir is only the last component of the new name;
649
to_name must exist in the inventory.
651
If to_name exists and is a directory, the files are moved into
652
it, keeping their old names.
654
Note that to_name is only the last component of the new name;
1269
655
this doesn't change the directory.
1271
For each entry in from_paths the move mode will be determined
1274
The first mode moves the file in the filesystem and updates the
1275
inventory. The second mode only updates the inventory without
1276
touching the file on the filesystem. This is the new mode introduced
1279
move uses the second mode if 'after == True' and the target is not
1280
versioned but present in the working tree.
1282
move uses the second mode if 'after == False' and the source is
1283
versioned but no longer in the working tree, and the target is not
1284
versioned but present in the working tree.
1286
move uses the first mode if 'after == False' and the source is
1287
versioned and present in the working tree, and the target is not
1288
versioned and not present in the working tree.
1290
Everything else results in an error.
1292
657
This returns a list of (from_path, to_path) pairs for each
1293
658
entry that is moved.
1298
# check for deprecated use of signature
1300
to_dir = kwargs.get('to_name', None)
1302
raise TypeError('You must supply a target directory')
1304
symbol_versioning.warn('The parameter to_name was deprecated'
1305
' in version 0.13. Use to_dir instead',
1308
# check destination directory
1309
if isinstance(from_paths, basestring):
661
## TODO: Option to move IDs only
662
assert not isinstance(from_paths, basestring)
1311
663
inv = self.inventory
1312
to_abs = self.abspath(to_dir)
664
to_abs = self.abspath(to_name)
1313
665
if not isdir(to_abs):
1314
raise errors.BzrMoveFailedError('',to_dir,
1315
errors.NotADirectory(to_abs))
1316
if not self.has_filename(to_dir):
1317
raise errors.BzrMoveFailedError('',to_dir,
1318
errors.NotInWorkingDirectory(to_dir))
1319
to_dir_id = inv.path2id(to_dir)
1320
if to_dir_id is None:
1321
raise errors.BzrMoveFailedError('',to_dir,
1322
errors.NotVersionedError(path=str(to_dir)))
666
raise BzrError("destination %r is not a directory" % to_abs)
667
if not self.has_filename(to_name):
668
raise BzrError("destination %r not in working directory" % to_abs)
669
to_dir_id = inv.path2id(to_name)
670
if to_dir_id == None and to_name != '':
671
raise BzrError("destination %r is not a versioned directory" % to_name)
1324
672
to_dir_ie = inv[to_dir_id]
1325
if to_dir_ie.kind != 'directory':
1326
raise errors.BzrMoveFailedError('',to_dir,
1327
errors.NotADirectory(to_abs))
1329
# create rename entries and tuples
1330
for from_rel in from_paths:
1331
from_tail = splitpath(from_rel)[-1]
1332
from_id = inv.path2id(from_rel)
1334
raise errors.BzrMoveFailedError(from_rel,to_dir,
1335
errors.NotVersionedError(path=str(from_rel)))
1337
from_entry = inv[from_id]
1338
from_parent_id = from_entry.parent_id
1339
to_rel = pathjoin(to_dir, from_tail)
1340
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1342
from_tail=from_tail,
1343
from_parent_id=from_parent_id,
1344
to_rel=to_rel, to_tail=from_tail,
1345
to_parent_id=to_dir_id)
1346
rename_entries.append(rename_entry)
1347
rename_tuples.append((from_rel, to_rel))
1349
# determine which move mode to use. checks also for movability
1350
rename_entries = self._determine_mv_mode(rename_entries, after)
1352
original_modified = self._inventory_is_modified
673
if to_dir_ie.kind not in ('directory', 'root_directory'):
674
raise BzrError("destination %r is not a directory" % to_abs)
676
to_idpath = inv.get_idpath(to_dir_id)
679
if not self.has_filename(f):
680
raise BzrError("%r does not exist in working tree" % f)
681
f_id = inv.path2id(f)
683
raise BzrError("%r is not versioned" % f)
684
name_tail = splitpath(f)[-1]
685
dest_path = appendpath(to_name, name_tail)
686
if self.has_filename(dest_path):
687
raise BzrError("destination %r already exists" % dest_path)
688
if f_id in to_idpath:
689
raise BzrError("can't move %r to a subdirectory of itself" % f)
691
# OK, so there's a race here, it's possible that someone will
692
# create a file in this interval and then the rename might be
693
# left half-done. But we should have caught most problems.
694
orig_inv = deepcopy(self.inventory)
1355
self._inventory_is_modified = True
1356
self._move(rename_entries)
697
name_tail = splitpath(f)[-1]
698
dest_path = appendpath(to_name, name_tail)
699
result.append((f, dest_path))
700
inv.rename(inv.path2id(f), to_dir_id, name_tail)
702
rename(self.abspath(f), self.abspath(dest_path))
704
raise BzrError("failed to rename %r to %r: %s" %
705
(f, dest_path, e[1]),
706
["rename rolled back"])
1358
708
# restore the inventory on error
1359
self._inventory_is_modified = original_modified
709
self._set_inventory(orig_inv)
1361
711
self._write_inventory(inv)
1362
return rename_tuples
1364
def _determine_mv_mode(self, rename_entries, after=False):
1365
"""Determines for each from-to pair if both inventory and working tree
1366
or only the inventory has to be changed.
1368
Also does basic plausability tests.
1370
inv = self.inventory
1372
for rename_entry in rename_entries:
1373
# store to local variables for easier reference
1374
from_rel = rename_entry.from_rel
1375
from_id = rename_entry.from_id
1376
to_rel = rename_entry.to_rel
1377
to_id = inv.path2id(to_rel)
1378
only_change_inv = False
1380
# check the inventory for source and destination
1382
raise errors.BzrMoveFailedError(from_rel,to_rel,
1383
errors.NotVersionedError(path=str(from_rel)))
1384
if to_id is not None:
1385
raise errors.BzrMoveFailedError(from_rel,to_rel,
1386
errors.AlreadyVersionedError(path=str(to_rel)))
1388
# try to determine the mode for rename (only change inv or change
1389
# inv and file system)
1391
if not self.has_filename(to_rel):
1392
raise errors.BzrMoveFailedError(from_id,to_rel,
1393
errors.NoSuchFile(path=str(to_rel),
1394
extra="New file has not been created yet"))
1395
only_change_inv = True
1396
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
1397
only_change_inv = True
1398
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
1399
only_change_inv = False
1400
elif (not self.case_sensitive
1401
and from_rel.lower() == to_rel.lower()
1402
and self.has_filename(from_rel)):
1403
only_change_inv = False
1405
# something is wrong, so lets determine what exactly
1406
if not self.has_filename(from_rel) and \
1407
not self.has_filename(to_rel):
1408
raise errors.BzrRenameFailedError(from_rel,to_rel,
1409
errors.PathsDoNotExist(paths=(str(from_rel),
1412
raise errors.RenameFailedFilesExist(from_rel, to_rel)
1413
rename_entry.only_change_inv = only_change_inv
1414
return rename_entries
1416
def _move(self, rename_entries):
1417
"""Moves a list of files.
1419
Depending on the value of the flag 'only_change_inv', the
1420
file will be moved on the file system or not.
1422
inv = self.inventory
1425
for entry in rename_entries:
1427
self._move_entry(entry)
1429
self._rollback_move(moved)
1433
def _rollback_move(self, moved):
1434
"""Try to rollback a previous move in case of an filesystem error."""
1435
inv = self.inventory
1438
self._move_entry(WorkingTree._RenameEntry(
1439
entry.to_rel, entry.from_id,
1440
entry.to_tail, entry.to_parent_id, entry.from_rel,
1441
entry.from_tail, entry.from_parent_id,
1442
entry.only_change_inv))
1443
except errors.BzrMoveFailedError, e:
1444
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
1445
" The working tree is in an inconsistent state."
1446
" Please consider doing a 'bzr revert'."
1447
" Error message is: %s" % e)
1449
def _move_entry(self, entry):
1450
inv = self.inventory
1451
from_rel_abs = self.abspath(entry.from_rel)
1452
to_rel_abs = self.abspath(entry.to_rel)
1453
if from_rel_abs == to_rel_abs:
1454
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
1455
"Source and target are identical.")
1457
if not entry.only_change_inv:
1459
osutils.rename(from_rel_abs, to_rel_abs)
1461
raise errors.BzrMoveFailedError(entry.from_rel,
1463
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
1465
@needs_tree_write_lock
1466
def rename_one(self, from_rel, to_rel, after=False):
715
def rename_one(self, from_rel, to_rel):
1467
716
"""Rename one file.
1469
718
This can change the directory or the filename or both.
1471
rename_one has several 'modes' to work. First, it can rename a physical
1472
file and change the file_id. That is the normal mode. Second, it can
1473
only change the file_id without touching any physical file. This is
1474
the new mode introduced in version 0.15.
1476
rename_one uses the second mode if 'after == True' and 'to_rel' is not
1477
versioned but present in the working tree.
1479
rename_one uses the second mode if 'after == False' and 'from_rel' is
1480
versioned but no longer in the working tree, and 'to_rel' is not
1481
versioned but present in the working tree.
1483
rename_one uses the first mode if 'after == False' and 'from_rel' is
1484
versioned and present in the working tree, and 'to_rel' is not
1485
versioned and not present in the working tree.
1487
Everything else results in an error.
1489
720
inv = self.inventory
1492
# create rename entries and tuples
1493
from_tail = splitpath(from_rel)[-1]
1494
from_id = inv.path2id(from_rel)
1496
# if file is missing in the inventory maybe it's in the basis_tree
1497
basis_tree = self.branch.basis_tree()
1498
from_id = basis_tree.path2id(from_rel)
1500
raise errors.BzrRenameFailedError(from_rel,to_rel,
1501
errors.NotVersionedError(path=str(from_rel)))
1502
# put entry back in the inventory so we can rename it
1503
from_entry = basis_tree.inventory[from_id].copy()
1506
from_entry = inv[from_id]
1507
from_parent_id = from_entry.parent_id
721
if not self.has_filename(from_rel):
722
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
723
if self.has_filename(to_rel):
724
raise BzrError("can't rename: new working file %r already exists" % to_rel)
726
file_id = inv.path2id(from_rel)
728
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
731
from_parent = entry.parent_id
732
from_name = entry.name
734
if inv.path2id(to_rel):
735
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1508
737
to_dir, to_tail = os.path.split(to_rel)
1509
738
to_dir_id = inv.path2id(to_dir)
1510
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1512
from_tail=from_tail,
1513
from_parent_id=from_parent_id,
1514
to_rel=to_rel, to_tail=to_tail,
1515
to_parent_id=to_dir_id)
1516
rename_entries.append(rename_entry)
1518
# determine which move mode to use. checks also for movability
1519
rename_entries = self._determine_mv_mode(rename_entries, after)
1521
# check if the target changed directory and if the target directory is
1523
if to_dir_id is None:
1524
raise errors.BzrMoveFailedError(from_rel,to_rel,
1525
errors.NotVersionedError(path=str(to_dir)))
1527
# all checks done. now we can continue with our actual work
1528
mutter('rename_one:\n'
1533
' to_dir_id {%s}\n',
1534
from_id, from_rel, to_rel, to_dir, to_dir_id)
1536
self._move(rename_entries)
739
if to_dir_id == None and to_dir != '':
740
raise BzrError("can't determine destination directory id for %r" % to_dir)
742
mutter("rename_one:")
743
mutter(" file_id {%s}" % file_id)
744
mutter(" from_rel %r" % from_rel)
745
mutter(" to_rel %r" % to_rel)
746
mutter(" to_dir %r" % to_dir)
747
mutter(" to_dir_id {%s}" % to_dir_id)
749
inv.rename(file_id, to_dir_id, to_tail)
751
from_abs = self.abspath(from_rel)
752
to_abs = self.abspath(to_rel)
754
rename(from_abs, to_abs)
756
inv.rename(file_id, from_parent, from_name)
757
raise BzrError("failed to rename %r to %r: %s"
758
% (from_abs, to_abs, e[1]),
759
["rename rolled back"])
1537
760
self._write_inventory(inv)
1539
class _RenameEntry(object):
1540
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
1541
to_rel, to_tail, to_parent_id, only_change_inv=False):
1542
self.from_rel = from_rel
1543
self.from_id = from_id
1544
self.from_tail = from_tail
1545
self.from_parent_id = from_parent_id
1546
self.to_rel = to_rel
1547
self.to_tail = to_tail
1548
self.to_parent_id = to_parent_id
1549
self.only_change_inv = only_change_inv
1551
762
@needs_read_lock
1552
763
def unknowns(self):
1553
764
"""Return all unknown files.
1555
766
These are files in the working directory that are not versioned or
1556
767
control files or ignored.
1558
# force the extras method to be fully executed before returning, to
1559
# prevent race conditions with the lock
1561
[subp for subp in self.extras() if not self.is_ignored(subp)])
1563
@needs_tree_write_lock
1564
def unversion(self, file_ids):
1565
"""Remove the file ids in file_ids from the current versioned set.
1567
When a file_id is unversioned, all of its children are automatically
1570
:param file_ids: The file ids to stop versioning.
1571
:raises: NoSuchId if any fileid is not currently versioned.
1573
for file_id in file_ids:
1574
if file_id not in self._inventory:
1575
raise errors.NoSuchId(self, file_id)
1576
for file_id in file_ids:
1577
if self._inventory.has_id(file_id):
1578
self._inventory.remove_recursive_id(file_id)
1580
# in the future this should just set a dirty bit to wait for the
1581
# final unlock. However, until all methods of workingtree start
1582
# with the current in -memory inventory rather than triggering
1583
# a read, it is more complex - we need to teach read_inventory
1584
# to know when to read, and when to not read first... and possibly
1585
# to save first when the in memory one may be corrupted.
1586
# so for now, we just only write it if it is indeed dirty.
1588
self._write_inventory(self._inventory)
1590
def _iter_conflicts(self):
769
>>> from bzrlib.bzrdir import ScratchDir
770
>>> d = ScratchDir(files=['foo', 'foo~'])
771
>>> b = d.open_branch()
772
>>> tree = WorkingTree(b.base, b)
773
>>> map(str, tree.unknowns())
776
>>> list(b.unknowns())
778
>>> tree.remove('foo')
779
>>> list(b.unknowns())
782
for subp in self.extras():
783
if not self.is_ignored(subp):
786
def iter_conflicts(self):
1591
787
conflicted = set()
1592
for info in self.list_files():
788
for path in (s[0] for s in self.list_files()):
1594
789
stem = get_conflicted_stem(path)
1595
790
if stem is None:
1830
936
self.branch.unlock()
1833
def get_physical_lock_status(self):
1834
return self._control_files.get_physical_lock_status()
1836
def _basis_inventory_name(self):
1837
return 'basis-inventory-cache'
1839
def _reset_data(self):
1840
"""Reset transient data that cannot be revalidated."""
1841
self._inventory_is_modified = False
1842
f = self._transport.get('inventory')
1844
result = self._deserialize(f)
1847
self._set_inventory(result, dirty=False)
1849
@needs_tree_write_lock
1850
def set_last_revision(self, new_revision):
1851
"""Change the last revision in the working tree."""
1852
if self._change_last_revision(new_revision):
1853
self._cache_basis_inventory(new_revision)
1855
def _change_last_revision(self, new_revision):
1856
"""Template method part of set_last_revision to perform the change.
1858
This is used to allow WorkingTree3 instances to not affect branch
1859
when their last revision is set.
1861
if _mod_revision.is_null(new_revision):
939
def _basis_inventory_name(self, revision_id):
940
return 'basis-inventory.%s' % revision_id
942
def set_last_revision(self, new_revision, old_revision=None):
943
if old_revision is not None:
945
path = self._basis_inventory_name(old_revision)
946
path = self._control_files._escape(path)
947
self._control_files._transport.delete(path)
950
if new_revision is None:
1862
951
self.branch.set_revision_history([])
1865
self.branch.generate_revision_history(new_revision)
1866
except errors.NoSuchRevision:
1867
# not present in the repo - dont try to set it deeper than the tip
1868
self.branch.set_revision_history([new_revision])
1871
def _write_basis_inventory(self, xml):
1872
"""Write the basis inventory XML to the basis-inventory file"""
1873
path = self._basis_inventory_name()
1875
self._transport.put_file(path, sio,
1876
mode=self.bzrdir._get_file_mode())
1878
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1879
"""Create the text that will be saved in basis-inventory"""
1880
inventory.revision_id = revision_id
1881
return xml7.serializer_v7.write_inventory_to_string(inventory)
1883
def _cache_basis_inventory(self, new_revision):
1884
"""Cache new_revision as the basis inventory."""
1885
# TODO: this should allow the ready-to-use inventory to be passed in,
1886
# as commit already has that ready-to-use [while the format is the
1889
# this double handles the inventory - unpack and repack -
1890
# but is easier to understand. We can/should put a conditional
1891
# in here based on whether the inventory is in the latest format
1892
# - perhaps we should repack all inventories on a repository
1894
# the fast path is to copy the raw xml from the repository. If the
1895
# xml contains 'revision_id="', then we assume the right
1896
# revision_id is set. We must check for this full string, because a
1897
# root node id can legitimately look like 'revision_id' but cannot
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1900
firstline = xml.split('\n', 1)[0]
1901
if (not 'revision_id="' in firstline or
1902
'format="7"' not in firstline):
1903
inv = self.branch.repository._serializer.read_inventory_from_string(
1905
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1906
self._write_basis_inventory(xml)
1907
except (errors.NoSuchRevision, errors.RevisionNotPresent):
953
# current format is locked in with the branch
954
revision_history = self.branch.revision_history()
956
position = revision_history.index(new_revision)
958
raise errors.NoSuchRevision(self.branch, new_revision)
959
self.branch.set_revision_history(revision_history[:position + 1])
961
xml = self.branch.repository.get_inventory_xml(new_revision)
962
path = self._basis_inventory_name(new_revision)
963
self._control_files.put_utf8(path, xml)
964
except WeaveRevisionNotPresent:
1910
def read_basis_inventory(self):
967
def read_basis_inventory(self, revision_id):
1911
968
"""Read the cached basis inventory."""
1912
path = self._basis_inventory_name()
1913
return self._transport.get_bytes(path)
969
path = self._basis_inventory_name(revision_id)
970
return self._control_files.get_utf8(path).read()
1915
972
@needs_read_lock
1916
973
def read_working_inventory(self):
1917
"""Read the working inventory.
1919
:raises errors.InventoryModified: read_working_inventory will fail
1920
when the current in memory inventory has been modified.
1922
# conceptually this should be an implementation detail of the tree.
1923
# XXX: Deprecate this.
974
"""Read the working inventory."""
1924
975
# ElementTree does its own conversion from UTF-8, so open in
1926
if self._inventory_is_modified:
1927
raise errors.InventoryModified(self)
1928
f = self._transport.get('inventory')
1930
result = self._deserialize(f)
1933
self._set_inventory(result, dirty=False)
977
result = bzrlib.xml5.serializer_v5.read_inventory(
978
self._control_files.get('inventory'))
979
self._set_inventory(result)
1936
@needs_tree_write_lock
1937
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1939
"""Remove nominated files from the working inventory.
1941
:files: File paths relative to the basedir.
1942
:keep_files: If true, the files will also be kept.
1943
:force: Delete files and directories, even if they are changed and
1944
even if the directories are not empty.
983
def remove(self, files, verbose=False):
984
"""Remove nominated files from the working inventory..
986
This does not remove their text. This does not run on XXX on what? RBC
988
TODO: Refuse to remove modified files unless --force is given?
990
TODO: Do something useful with directories.
992
TODO: Should this remove the text or not? Tough call; not
993
removing may be useful and the user can just use use rm, and
994
is the opposite of add. Removing it is consistent with most
995
other tools. Maybe an option.
997
## TODO: Normalize names
998
## TODO: Remove nested loops; better scalability
1946
999
if isinstance(files, basestring):
1947
1000
files = [files]
1952
unknown_nested_files=set()
1954
to_file = sys.stdout
1956
def recurse_directory_to_add_files(directory):
1957
# Recurse directory and add all files
1958
# so we can check if they have changed.
1959
for parent_info, file_infos in\
1960
self.walkdirs(directory):
1961
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1962
# Is it versioned or ignored?
1963
if self.path2id(relpath) or self.is_ignored(relpath):
1964
# Add nested content for deletion.
1965
new_files.add(relpath)
1967
# Files which are not versioned and not ignored
1968
# should be treated as unknown.
1969
unknown_nested_files.add((relpath, None, kind))
1971
for filename in files:
1972
# Get file name into canonical form.
1973
abspath = self.abspath(filename)
1974
filename = self.relpath(abspath)
1975
if len(filename) > 0:
1976
new_files.add(filename)
1977
recurse_directory_to_add_files(filename)
1979
files = list(new_files)
1982
return # nothing to do
1984
# Sort needed to first handle directory content before the directory
1985
files.sort(reverse=True)
1987
# Bail out if we are going to delete files we shouldn't
1988
if not keep_files and not force:
1989
has_changed_files = len(unknown_nested_files) > 0
1990
if not has_changed_files:
1991
for (file_id, path, content_change, versioned, parent_id, name,
1992
kind, executable) in self.iter_changes(self.basis_tree(),
1993
include_unchanged=True, require_versioned=False,
1994
want_unversioned=True, specific_files=files):
1995
if versioned == (False, False):
1996
# The record is unknown ...
1997
if not self.is_ignored(path[1]):
1998
# ... but not ignored
1999
has_changed_files = True
2001
elif content_change and (kind[1] is not None):
2002
# Versioned and changed, but not deleted
2003
has_changed_files = True
2006
if has_changed_files:
2007
# Make delta show ALL applicable changes in error message.
2008
tree_delta = self.changes_from(self.basis_tree(),
2009
require_versioned=False, want_unversioned=True,
2010
specific_files=files)
2011
for unknown_file in unknown_nested_files:
2012
if unknown_file not in tree_delta.unversioned:
2013
tree_delta.unversioned.extend((unknown_file,))
2014
raise errors.BzrRemoveChangedFilesError(tree_delta)
2016
# Build inv_delta and delete files where applicable,
2017
# do this before any modifications to inventory.
1002
inv = self.inventory
1004
# do this before any modifications
2018
1005
for f in files:
2019
fid = self.path2id(f)
1006
fid = inv.path2id(f)
2022
message = "%s is not versioned." % (f,)
2025
# having removed it, it must be either ignored or unknown
2026
if self.is_ignored(f):
2030
# XXX: Really should be a more abstract reporter interface
2031
kind_ch = osutils.kind_marker(self.kind(fid))
2032
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2034
inv_delta.append((f, None, fid, None))
2035
message = "removed %s" % (f,)
2038
abs_path = self.abspath(f)
2039
if osutils.lexists(abs_path):
2040
if (osutils.isdir(abs_path) and
2041
len(os.listdir(abs_path)) > 0):
2043
osutils.rmtree(abs_path)
2045
message = "%s is not an empty directory "\
2046
"and won't be deleted." % (f,)
2048
osutils.delete_any(abs_path)
2049
message = "deleted %s" % (f,)
2050
elif message is not None:
2051
# Only care if we haven't done anything yet.
2052
message = "%s does not exist." % (f,)
2054
# Print only one message (if any) per file.
2055
if message is not None:
2057
self.apply_inventory_delta(inv_delta)
2059
@needs_tree_write_lock
2060
def revert(self, filenames=None, old_tree=None, backups=True,
2061
pb=None, report_changes=False):
2062
from bzrlib.conflicts import resolve
2065
symbol_versioning.warn('Using [] to revert all files is deprecated'
2066
' as of bzr 0.91. Please use None (the default) instead.',
2067
DeprecationWarning, stacklevel=2)
1008
# TODO: Perhaps make this just a warning, and continue?
1009
# This tends to happen when
1010
raise NotVersionedError(path=f)
1011
mutter("remove inventory entry %s {%s}", quotefn(f), fid)
1013
# having remove it, it must be either ignored or unknown
1014
if self.is_ignored(f):
1018
show_status(new_status, inv[fid].kind, quotefn(f))
1021
self._write_inventory(inv)
1024
def revert(self, filenames, old_tree=None, backups=True):
1025
from bzrlib.merge import merge_inner
2068
1026
if old_tree is None:
2069
basis_tree = self.basis_tree()
2070
basis_tree.lock_read()
2071
old_tree = basis_tree
2075
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2077
if filenames is None and len(self.get_parent_ids()) > 1:
2079
last_revision = self.last_revision()
2080
if last_revision != _mod_revision.NULL_REVISION:
2081
if basis_tree is None:
2082
basis_tree = self.basis_tree()
2083
basis_tree.lock_read()
2084
parent_trees.append((last_revision, basis_tree))
2085
self.set_parent_trees(parent_trees)
2088
resolve(self, filenames, ignore_misses=True, recursive=True)
2090
if basis_tree is not None:
2094
def revision_tree(self, revision_id):
2095
"""See Tree.revision_tree.
2097
WorkingTree can supply revision_trees for the basis revision only
2098
because there is only one cached inventory in the bzr directory.
2100
if revision_id == self.last_revision():
2102
xml = self.read_basis_inventory()
2103
except errors.NoSuchFile:
2107
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2108
# dont use the repository revision_tree api because we want
2109
# to supply the inventory.
2110
if inv.revision_id == revision_id:
2111
return revisiontree.RevisionTree(self.branch.repository,
2113
except errors.BadInventoryFormat:
2115
# raise if there was no inventory, or if we read the wrong inventory.
2116
raise errors.NoSuchRevisionInTree(self, revision_id)
2118
# XXX: This method should be deprecated in favour of taking in a proper
2119
# new Inventory object.
2120
@needs_tree_write_lock
1027
old_tree = self.basis_tree()
1028
merge_inner(self.branch, old_tree,
1029
self, ignore_zero=True,
1030
backup_files=backups,
1031
interesting_files=filenames,
1033
if not len(filenames):
1034
self.set_pending_merges([])
2121
1037
def set_inventory(self, new_inventory_list):
2122
1038
from bzrlib.inventory import (Inventory,
2123
1039
InventoryDirectory,
2126
1043
inv = Inventory(self.get_root_id())
2136
1053
elif kind == 'symlink':
2137
1054
inv.add(InventoryLink(file_id, name, parent))
2139
raise errors.BzrError("unknown kind %r" % kind)
1056
raise BzrError("unknown kind %r" % kind)
2140
1057
self._write_inventory(inv)
2142
@needs_tree_write_lock
2143
1060
def set_root_id(self, file_id):
2144
1061
"""Set the root id for this tree."""
2148
'WorkingTree.set_root_id with fileid=None')
2149
file_id = osutils.safe_file_id(file_id)
2150
self._set_root_id(file_id)
2152
def _set_root_id(self, file_id):
2153
"""Set the root id for this tree, in a format specific manner.
2155
:param file_id: The file id to assign to the root. It must not be
2156
present in the current inventory or an error will occur. It must
2157
not be None, but rather a valid file id.
2159
inv = self._inventory
1062
inv = self.read_working_inventory()
2160
1063
orig_root_id = inv.root.file_id
2161
# TODO: it might be nice to exit early if there was nothing
2162
# to do, saving us from trigger a sync on unlock.
2163
self._inventory_is_modified = True
2164
# we preserve the root inventory entry object, but
2165
# unlinkit from the byid index
2166
1064
del inv._byid[inv.root.file_id]
2167
1065
inv.root.file_id = file_id
2168
# and link it into the index with the new changed id.
2169
1066
inv._byid[inv.root.file_id] = inv.root
2170
# and finally update all children to reference the new id.
2171
# XXX: this should be safe to just look at the root.children
2172
# list, not the WHOLE INVENTORY.
2173
1067
for fid in inv:
2174
1068
entry = inv[fid]
2175
1069
if entry.parent_id == orig_root_id:
2176
1070
entry.parent_id = inv.root.file_id
1071
self._write_inventory(inv)
2178
1073
def unlock(self):
2179
1074
"""See Branch.unlock.
2181
1076
WorkingTree locking just uses the Branch locking facilities.
2182
1077
This is current because all working trees have an embedded branch
2183
1078
within them. IF in the future, we were to make branch data shareable
2184
between multiple working trees, i.e. via shared storage, then we
1079
between multiple working trees, i.e. via shared storage, then we
2185
1080
would probably want to lock both the local tree, and the branch.
2187
raise NotImplementedError(self.unlock)
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
2193
"""Update a working tree along its branch.
2195
This will update the branch if its bound too, which means we have
2196
multiple trees involved:
2198
- The new basis tree of the master.
2199
- The old basis tree of the branch.
2200
- The old basis tree of the working tree.
2201
- The current working tree state.
2203
Pathologically, all three may be different, and non-ancestors of each
2204
other. Conceptually we want to:
2206
- Preserve the wt.basis->wt.state changes
2207
- Transform the wt.basis to the new master basis.
2208
- Apply a merge of the old branch basis to get any 'local' changes from
2210
- Restore the wt.basis->wt.state changes.
2212
There isn't a single operation at the moment to do that, so we:
2213
- Merge current state -> basis tree of the master w.r.t. the old tree
2215
- Do a 'normal' merge of the old branch basis if it is relevant.
2217
:param revision: The target revision to update to. Must be in the
2219
:param old_tip: If branch.update() has already been run, the value it
2220
returned (old tip of the branch or None). _marker is used
2223
if self.branch.get_bound_location() is not None:
2225
update_branch = (old_tip is self._marker)
2227
self.lock_tree_write()
2228
update_branch = False
1082
# FIXME: We want to write out the hashcache only when the last lock on
1083
# this working copy is released. Peeking at the lock count is a bit
1084
# of a nasty hack; probably it's better to have a transaction object,
1085
# which can do some finalization when it's either successfully or
1086
# unsuccessfully completed. (Denys's original patch did that.)
1087
# RBC 20060206 hookinhg into transaction will couple lock and transaction
1088
# wrongly. Hookinh into unllock on the control files object is fine though.
1090
# TODO: split this per format so there is no ugly if block
1091
if self._hashcache.needs_write and (
1092
self._control_files._lock_count==1 or
1093
(self._control_files is self.branch.control_files and
1094
self._control_files._lock_count==2)):
1095
self._hashcache.write()
1096
# reverse order of locking.
1097
result = self._control_files.unlock()
2231
old_tip = self.branch.update(possible_transports)
2233
if old_tip is self._marker:
2235
return self._update_tree(old_tip, change_reporter, revision)
1099
self.branch.unlock()
2239
@needs_tree_write_lock
2240
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2241
"""Update a tree to the master branch.
2243
:param old_tip: if supplied, the previous tip revision the branch,
2244
before it was changed to the master branch's tip.
2246
# here if old_tip is not None, it is the old tip of the branch before
2247
# it was updated from the master branch. This should become a pending
2248
# merge in the working tree to preserve the user existing work. we
2249
# cant set that until we update the working trees last revision to be
2250
# one from the new branch, because it will just get absorbed by the
2251
# parent de-duplication logic.
2253
# We MUST save it even if an error occurs, because otherwise the users
2254
# local work is unreferenced and will appear to have been lost.
2258
last_rev = self.get_parent_ids()[0]
2260
last_rev = _mod_revision.NULL_REVISION
2261
if revision is None:
2262
revision = self.branch.last_revision()
2264
old_tip = old_tip or _mod_revision.NULL_REVISION
2266
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2267
# the branch we are bound to was updated
2268
# merge those changes in first
2269
base_tree = self.basis_tree()
2270
other_tree = self.branch.repository.revision_tree(old_tip)
2271
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2272
base_tree, this_tree=self,
2273
change_reporter=change_reporter)
2275
self.add_parent_tree((old_tip, other_tree))
2276
trace.note('Rerun update after fixing the conflicts.')
2279
if last_rev != _mod_revision.ensure_null(revision):
2280
# the working tree is up to date with the branch
2281
# we can merge the specified revision from master
2282
to_tree = self.branch.repository.revision_tree(revision)
2283
to_root_id = to_tree.get_root_id()
2285
basis = self.basis_tree()
2288
if (basis.inventory.root is None
2289
or basis.inventory.root.file_id != to_root_id):
2290
self.set_root_id(to_root_id)
2295
# determine the branch point
2296
graph = self.branch.repository.get_graph()
2297
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2299
base_tree = self.branch.repository.revision_tree(base_rev_id)
2301
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2303
change_reporter=change_reporter)
2304
self.set_last_revision(revision)
2305
# TODO - dedup parents list with things merged by pull ?
2306
# reuse the tree we've updated to to set the basis:
2307
parent_trees = [(revision, to_tree)]
2308
merges = self.get_parent_ids()[1:]
2309
# Ideally we ask the tree for the trees here, that way the working
2310
# tree can decide whether to give us the entire tree or give us a
2311
# lazy initialised tree. dirstate for instance will have the trees
2312
# in ram already, whereas a last-revision + basis-inventory tree
2313
# will not, but also does not need them when setting parents.
2314
for parent in merges:
2315
parent_trees.append(
2316
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
2318
parent_trees.append(
2319
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
self.set_parent_trees(parent_trees)
2321
last_rev = parent_trees[0][0]
2324
def _write_hashcache_if_dirty(self):
2325
"""Write out the hashcache if it is dirty."""
2326
if self._hashcache.needs_write:
2328
self._hashcache.write()
2330
if e.errno not in (errno.EPERM, errno.EACCES):
2332
# TODO: jam 20061219 Should this be a warning? A single line
2333
# warning might be sufficient to let the user know what
2335
mutter('Could not write hashcache for %s\nError: %s',
2336
self._hashcache.cache_file_name(), e)
2338
@needs_tree_write_lock
2339
1104
def _write_inventory(self, inv):
2340
1105
"""Write inventory as the current inventory."""
2341
self._set_inventory(inv, dirty=True)
2344
def set_conflicts(self, arg):
2345
raise errors.UnsupportedOperation(self.set_conflicts, self)
2347
def add_conflicts(self, arg):
2348
raise errors.UnsupportedOperation(self.add_conflicts, self)
2351
def conflicts(self):
2352
conflicts = _mod_conflicts.ConflictList()
2353
for conflicted in self._iter_conflicts():
2356
if file_kind(self.abspath(conflicted)) != "file":
2358
except errors.NoSuchFile:
2361
for suffix in ('.THIS', '.OTHER'):
2363
kind = file_kind(self.abspath(conflicted+suffix))
2366
except errors.NoSuchFile:
2370
ctype = {True: 'text conflict', False: 'contents conflict'}[text]
2371
conflicts.append(_mod_conflicts.Conflict.factory(ctype,
2373
file_id=self.path2id(conflicted)))
2376
def walkdirs(self, prefix=""):
2377
"""Walk the directories of this tree.
2379
returns a generator which yields items in the form:
2380
((curren_directory_path, fileid),
2381
[(file1_path, file1_name, file1_kind, (lstat), file1_id,
2384
This API returns a generator, which is only valid during the current
2385
tree transaction - within a single lock_read or lock_write duration.
2387
If the tree is not locked, it may cause an error to be raised,
2388
depending on the tree implementation.
2390
disk_top = self.abspath(prefix)
2391
if disk_top.endswith('/'):
2392
disk_top = disk_top[:-1]
2393
top_strip_len = len(disk_top) + 1
2394
inventory_iterator = self._walkdirs(prefix)
2395
disk_iterator = osutils.walkdirs(disk_top, prefix)
2397
current_disk = disk_iterator.next()
2398
disk_finished = False
2400
if not (e.errno == errno.ENOENT or
2401
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2404
disk_finished = True
2406
current_inv = inventory_iterator.next()
2407
inv_finished = False
2408
except StopIteration:
2411
while not inv_finished or not disk_finished:
2413
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2414
cur_disk_dir_content) = current_disk
2416
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2417
cur_disk_dir_content) = ((None, None), None)
2418
if not disk_finished:
2419
# strip out .bzr dirs
2420
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2421
len(cur_disk_dir_content) > 0):
2422
# osutils.walkdirs can be made nicer -
2423
# yield the path-from-prefix rather than the pathjoined
2425
bzrdir_loc = bisect_left(cur_disk_dir_content,
2427
if (bzrdir_loc < len(cur_disk_dir_content)
2428
and self.bzrdir.is_control_filename(
2429
cur_disk_dir_content[bzrdir_loc][0])):
2430
# we dont yield the contents of, or, .bzr itself.
2431
del cur_disk_dir_content[bzrdir_loc]
2433
# everything is unknown
2436
# everything is missing
2439
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2441
# disk is before inventory - unknown
2442
dirblock = [(relpath, basename, kind, stat, None, None) for
2443
relpath, basename, kind, stat, top_path in
2444
cur_disk_dir_content]
2445
yield (cur_disk_dir_relpath, None), dirblock
2447
current_disk = disk_iterator.next()
2448
except StopIteration:
2449
disk_finished = True
2451
# inventory is before disk - missing.
2452
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2453
for relpath, basename, dkind, stat, fileid, kind in
2455
yield (current_inv[0][0], current_inv[0][1]), dirblock
2457
current_inv = inventory_iterator.next()
2458
except StopIteration:
2461
# versioned present directory
2462
# merge the inventory and disk data together
2464
for relpath, subiterator in itertools.groupby(sorted(
2465
current_inv[1] + cur_disk_dir_content,
2466
key=operator.itemgetter(0)), operator.itemgetter(1)):
2467
path_elements = list(subiterator)
2468
if len(path_elements) == 2:
2469
inv_row, disk_row = path_elements
2470
# versioned, present file
2471
dirblock.append((inv_row[0],
2472
inv_row[1], disk_row[2],
2473
disk_row[3], inv_row[4],
2475
elif len(path_elements[0]) == 5:
2477
dirblock.append((path_elements[0][0],
2478
path_elements[0][1], path_elements[0][2],
2479
path_elements[0][3], None, None))
2480
elif len(path_elements[0]) == 6:
2481
# versioned, absent file.
2482
dirblock.append((path_elements[0][0],
2483
path_elements[0][1], 'unknown', None,
2484
path_elements[0][4], path_elements[0][5]))
2486
raise NotImplementedError('unreachable code')
2487
yield current_inv[0], dirblock
2489
current_inv = inventory_iterator.next()
2490
except StopIteration:
2493
current_disk = disk_iterator.next()
2494
except StopIteration:
2495
disk_finished = True
2497
def _walkdirs(self, prefix=""):
2498
"""Walk the directories of this tree.
2500
:prefix: is used as the directrory to start with.
2501
returns a generator which yields items in the form:
2502
((curren_directory_path, fileid),
2503
[(file1_path, file1_name, file1_kind, None, file1_id,
2506
_directory = 'directory'
2507
# get the root in the inventory
2508
inv = self.inventory
2509
top_id = inv.path2id(prefix)
2513
pending = [(prefix, '', _directory, None, top_id, None)]
2516
currentdir = pending.pop()
2517
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2518
top_id = currentdir[4]
2520
relroot = currentdir[0] + '/'
2523
# FIXME: stash the node in pending
2525
if entry.kind == 'directory':
2526
for name, child in entry.sorted_children():
2527
dirblock.append((relroot + name, name, child.kind, None,
2528
child.file_id, child.kind
2530
yield (currentdir[0], entry.file_id), dirblock
2531
# push the user specified dirs from dirblock
2532
for dir in reversed(dirblock):
2533
if dir[2] == _directory:
2536
@needs_tree_write_lock
2537
def auto_resolve(self):
2538
"""Automatically resolve text conflicts according to contents.
2540
Only text conflicts are auto_resolvable. Files with no conflict markers
2541
are considered 'resolved', because bzr always puts conflict markers
2542
into files that have text conflicts. The corresponding .THIS .BASE and
2543
.OTHER files are deleted, as per 'resolve'.
2544
:return: a tuple of ConflictLists: (un_resolved, resolved).
2546
un_resolved = _mod_conflicts.ConflictList()
2547
resolved = _mod_conflicts.ConflictList()
2548
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2549
for conflict in self.conflicts():
2550
if (conflict.typestring != 'text conflict' or
2551
self.kind(conflict.file_id) != 'file'):
2552
un_resolved.append(conflict)
2554
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2556
for line in my_file:
2557
if conflict_re.search(line):
2558
un_resolved.append(conflict)
2561
resolved.append(conflict)
2564
resolved.remove_files(self)
2565
self.set_conflicts(un_resolved)
2566
return un_resolved, resolved
2569
def _check(self, references):
2570
"""Check the tree for consistency.
2572
:param references: A dict with keys matching the items returned by
2573
self._get_check_refs(), and values from looking those keys up in
2576
tree_basis = self.basis_tree()
2577
tree_basis.lock_read()
2579
repo_basis = references[('trees', self.last_revision())]
2580
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2581
raise errors.BzrCheckError(
2582
"Mismatched basis inventory content.")
2587
def _validate(self):
2588
"""Validate internal structures.
2590
This is meant mostly for the test suite. To give it a chance to detect
2591
corruption after actions have occurred. The default implementation is a
2594
:return: None. An exception should be raised if there is an error.
2598
def _get_rules_searcher(self, default_searcher):
2599
"""See Tree._get_rules_searcher."""
2600
if self._rules_searcher is None:
2601
self._rules_searcher = super(WorkingTree,
2602
self)._get_rules_searcher(default_searcher)
2603
return self._rules_searcher
2605
def get_shelf_manager(self):
2606
"""Return the ShelfManager for this WorkingTree."""
2607
from bzrlib.shelf import ShelfManager
2608
return ShelfManager(self, self._transport)
2611
class WorkingTree2(WorkingTree):
2612
"""This is the Format 2 working tree.
2614
This was the first weave based working tree.
2615
- uses os locks for locking.
2616
- uses the branch last-revision.
2619
def __init__(self, *args, **kwargs):
2620
super(WorkingTree2, self).__init__(*args, **kwargs)
2621
# WorkingTree2 has more of a constraint that self._inventory must
2622
# exist. Because this is an older format, we don't mind the overhead
2623
# caused by the extra computation here.
2625
# Newer WorkingTree's should only have self._inventory set when they
2627
if self._inventory is None:
2628
self.read_working_inventory()
2630
def _get_check_refs(self):
2631
"""Return the references needed to perform a check of this tree."""
2632
return [('trees', self.last_revision())]
2634
def lock_tree_write(self):
2635
"""See WorkingTree.lock_tree_write().
2637
In Format2 WorkingTrees we have a single lock for the branch and tree
2638
so lock_tree_write() degrades to lock_write().
2640
self.branch.lock_write()
2642
return self._control_files.lock_write()
2644
self.branch.unlock()
2648
# do non-implementation specific cleanup
2651
# we share control files:
2652
if self._control_files._lock_count == 3:
2653
# _inventory_is_modified is always False during a read lock.
2654
if self._inventory_is_modified:
2656
self._write_hashcache_if_dirty()
2658
# reverse order of locking.
2660
return self._control_files.unlock()
2662
self.branch.unlock()
2665
class WorkingTree3(WorkingTree):
2666
"""This is the Format 3 working tree.
2668
This differs from the base WorkingTree by:
2669
- having its own file lock
2670
- having its own last-revision property.
2672
This is new in bzr 0.8
2676
def _last_revision(self):
2677
"""See Mutable.last_revision."""
2679
return self._transport.get_bytes('last-revision')
2680
except errors.NoSuchFile:
2681
return _mod_revision.NULL_REVISION
2683
def _change_last_revision(self, revision_id):
2684
"""See WorkingTree._change_last_revision."""
2685
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2687
self._transport.delete('last-revision')
2688
except errors.NoSuchFile:
2692
self._transport.put_bytes('last-revision', revision_id,
2693
mode=self.bzrdir._get_file_mode())
2696
def _get_check_refs(self):
2697
"""Return the references needed to perform a check of this tree."""
2698
return [('trees', self.last_revision())]
2700
@needs_tree_write_lock
2701
def set_conflicts(self, conflicts):
2702
self._put_rio('conflicts', conflicts.to_stanzas(),
2705
@needs_tree_write_lock
2706
def add_conflicts(self, new_conflicts):
2707
conflict_set = set(self.conflicts())
2708
conflict_set.update(set(list(new_conflicts)))
2709
self.set_conflicts(_mod_conflicts.ConflictList(sorted(conflict_set,
2710
key=_mod_conflicts.Conflict.sort_key)))
2713
def conflicts(self):
2715
confile = self._transport.get('conflicts')
2716
except errors.NoSuchFile:
2717
return _mod_conflicts.ConflictList()
2720
if confile.next() != CONFLICT_HEADER_1 + '\n':
2721
raise errors.ConflictFormatError()
2722
except StopIteration:
2723
raise errors.ConflictFormatError()
2724
return _mod_conflicts.ConflictList.from_stanzas(RioReader(confile))
2729
# do non-implementation specific cleanup
2731
if self._control_files._lock_count == 1:
2732
# _inventory_is_modified is always False during a read lock.
2733
if self._inventory_is_modified:
2735
self._write_hashcache_if_dirty()
2736
# reverse order of locking.
2738
return self._control_files.unlock()
2740
self.branch.unlock()
1107
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
1109
self._control_files.put('inventory', sio)
1110
self._set_inventory(inv)
1111
mutter('wrote working inventory')
1114
CONFLICT_SUFFIXES = ('.THIS', '.BASE', '.OTHER')
2743
1115
def get_conflicted_stem(path):
2744
for suffix in _mod_conflicts.CONFLICT_SUFFIXES:
1116
for suffix in CONFLICT_SUFFIXES:
2745
1117
if path.endswith(suffix):
2746
1118
return path[:-len(suffix)]
1120
def is_control_file(filename):
1121
## FIXME: better check
1122
filename = normpath(filename)
1123
while filename != '':
1124
head, tail = os.path.split(filename)
1125
## mutter('check %r for control file' % ((head, tail),))
1126
if tail == bzrlib.BZRDIR:
1128
if filename == head:
2749
1134
class WorkingTreeFormat(object):
2750
1135
"""An encapsulation of the initialization and open routines for a format.
added
removed
bzrlib/workingtree.py
