68
356
inv = self._inventory
69
357
for path, ie in inv.iter_entries():
70
if os.path.exists(self.abspath(path)):
358
if osutils.lexists(self.abspath(path)):
74
361
def __repr__(self):
75
362
return "<%s of %s>" % (self.__class__.__name__,
76
363
getattr(self, 'basedir', None))
80
365
def abspath(self, filename):
81
return os.path.join(self.basedir, filename)
366
return pathjoin(self.basedir, filename)
368
def basis_tree(self):
369
"""Return RevisionTree for the current last revision.
371
If the left most parent is a ghost then the returned tree will be an
372
empty tree - one obtained by calling repository.revision_tree(None).
375
revision_id = self.get_parent_ids()[0]
377
# no parents, return an empty revision tree.
378
# in the future this should return the tree for
379
# 'empty:' - the implicit root empty tree.
380
return self.branch.repository.revision_tree(None)
382
return self.revision_tree(revision_id)
383
except errors.NoSuchRevision:
385
# No cached copy available, retrieve from the repository.
386
# FIXME? RBC 20060403 should we cache the inventory locally
389
return self.branch.repository.revision_tree(revision_id)
390
except errors.RevisionNotPresent:
391
# the basis tree *may* be a ghost or a low level error may have
392
# occured. If the revision is present, its a problem, if its not
394
if self.branch.repository.has_revision(revision_id):
396
# the basis tree is a ghost so return an empty tree.
397
return self.branch.repository.revision_tree(None)
400
@deprecated_method(zero_eight)
401
def create(branch, directory):
402
"""Create a workingtree for branch at directory.
404
If existing_directory already exists it must have a .bzr directory.
405
If it does not exist, it will be created.
407
This returns a new WorkingTree object for the new checkout.
409
TODO FIXME RBC 20060124 when we have checkout formats in place this
410
should accept an optional revisionid to checkout [and reject this if
411
checking out into the same dir as a pre-checkout-aware branch format.]
413
XXX: When BzrDir is present, these should be created through that
416
warnings.warn('delete WorkingTree.create', stacklevel=3)
417
transport = get_transport(directory)
418
if branch.bzrdir.root_transport.base == transport.base:
420
return branch.bzrdir.create_workingtree()
421
# different directory,
422
# create a branch reference
423
# and now a working tree.
424
raise NotImplementedError
427
@deprecated_method(zero_eight)
428
def create_standalone(directory):
429
"""Create a checkout and a branch and a repo at directory.
431
Directory must exist and be empty.
433
please use BzrDir.create_standalone_workingtree
435
return bzrdir.BzrDir.create_standalone_workingtree(directory)
437
def relpath(self, path):
438
"""Return the local path portion from a given path.
440
The path may be absolute or relative. If its a relative path it is
441
interpreted relative to the python current working directory.
443
return osutils.relpath(self.basedir, path)
83
445
def has_filename(self, filename):
84
return os.path.exists(self.abspath(filename))
446
return osutils.lexists(self.abspath(filename))
86
448
def get_file(self, file_id):
449
file_id = osutils.safe_file_id(file_id)
87
450
return self.get_file_byname(self.id2path(file_id))
452
def get_file_text(self, file_id):
453
file_id = osutils.safe_file_id(file_id)
454
return self.get_file(file_id).read()
89
456
def get_file_byname(self, filename):
90
457
return file(self.abspath(filename), 'rb')
460
def annotate_iter(self, file_id):
461
"""See Tree.annotate_iter
463
This implementation will use the basis tree implementation if possible.
464
Lines not in the basis are attributed to CURRENT_REVISION
466
If there are pending merges, lines added by those merges will be
467
incorrectly attributed to CURRENT_REVISION (but after committing, the
468
attribution will be correct).
470
file_id = osutils.safe_file_id(file_id)
471
basis = self.basis_tree()
474
changes = self._iter_changes(basis, True, [self.id2path(file_id)],
475
require_versioned=True).next()
476
changed_content, kind = changes[2], changes[6]
477
if not changed_content:
478
return basis.annotate_iter(file_id)
482
if kind[0] != 'file':
485
old_lines = list(basis.annotate_iter(file_id))
487
for tree in self.branch.repository.revision_trees(
488
self.get_parent_ids()[1:]):
489
if file_id not in tree:
491
old.append(list(tree.annotate_iter(file_id)))
492
return annotate.reannotate(old, self.get_file(file_id).readlines(),
497
def get_parent_ids(self):
498
"""See Tree.get_parent_ids.
500
This implementation reads the pending merges list and last_revision
501
value and uses that to decide what the parents list should be.
503
last_rev = self._last_revision()
509
merges_file = self._control_files.get('pending-merges')
510
except errors.NoSuchFile:
513
for l in merges_file.readlines():
514
revision_id = osutils.safe_revision_id(l.rstrip('\n'))
515
parents.append(revision_id)
519
def get_root_id(self):
520
"""Return the id of this trees root"""
521
return self._inventory.root.file_id
92
523
def _get_store_filename(self, file_id):
93
## XXX: badly named; this isn't in the store at all
94
return self.abspath(self.id2path(file_id))
524
## XXX: badly named; this is not in the store at all
525
file_id = osutils.safe_file_id(file_id)
526
return self.abspath(self.id2path(file_id))
529
def clone(self, to_bzrdir, revision_id=None):
530
"""Duplicate this working tree into to_bzr, including all state.
532
Specifically modified files are kept as modified, but
533
ignored and unknown files are discarded.
535
If you want to make a new line of development, see bzrdir.sprout()
538
If not None, the cloned tree will have its last revision set to
539
revision, and and difference between the source trees last revision
540
and this one merged in.
542
# assumes the target bzr dir format is compatible.
543
result = self._format.initialize(to_bzrdir)
544
self.copy_content_into(result, revision_id)
548
def copy_content_into(self, tree, revision_id=None):
549
"""Copy the current content and user files of this tree into tree."""
550
tree.set_root_id(self.get_root_id())
551
if revision_id is None:
552
merge.transform_tree(tree, self)
554
# TODO now merge from tree.last_revision to revision (to preserve
555
# user local changes)
556
merge.transform_tree(tree, self)
557
tree.set_parent_ids([revision_id])
559
def id2abspath(self, file_id):
560
file_id = osutils.safe_file_id(file_id)
561
return self.abspath(self.id2path(file_id))
97
563
def has_id(self, file_id):
98
564
# files that have been deleted are excluded
565
file_id = osutils.safe_file_id(file_id)
100
567
if not inv.has_id(file_id):
102
569
path = inv.id2path(file_id)
103
return os.path.exists(self.abspath(path))
570
return osutils.lexists(self.abspath(path))
572
def has_or_had_id(self, file_id):
573
file_id = osutils.safe_file_id(file_id)
574
if file_id == self.inventory.root.file_id:
576
return self.inventory.has_id(file_id)
106
578
__contains__ = has_id
109
580
def get_file_size(self, file_id):
110
# is this still called?
111
raise NotImplementedError()
114
def get_file_sha1(self, file_id):
115
path = self._inventory.id2path(file_id)
116
return self._hashcache.get_sha1(path)
119
def file_class(self, filename):
120
if self.path2id(filename):
122
elif self.is_ignored(filename):
128
def list_files(self):
129
"""Recursively list all files as (path, class, kind, id).
581
file_id = osutils.safe_file_id(file_id)
582
return os.path.getsize(self.id2abspath(file_id))
585
def get_file_sha1(self, file_id, path=None, stat_value=None):
586
file_id = osutils.safe_file_id(file_id)
588
path = self._inventory.id2path(file_id)
589
return self._hashcache.get_sha1(path, stat_value)
591
def get_file_mtime(self, file_id, path=None):
592
file_id = osutils.safe_file_id(file_id)
594
path = self.inventory.id2path(file_id)
595
return os.lstat(self.abspath(path)).st_mtime
597
if not supports_executable():
598
def is_executable(self, file_id, path=None):
599
file_id = osutils.safe_file_id(file_id)
600
return self._inventory[file_id].executable
602
def is_executable(self, file_id, path=None):
604
file_id = osutils.safe_file_id(file_id)
605
path = self.id2path(file_id)
606
mode = os.lstat(self.abspath(path)).st_mode
607
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
609
@needs_tree_write_lock
610
def _add(self, files, ids, kinds):
611
"""See MutableTree._add."""
612
# TODO: Re-adding a file that is removed in the working copy
613
# should probably put it back with the previous ID.
614
# the read and write working inventory should not occur in this
615
# function - they should be part of lock_write and unlock.
616
inv = self.read_working_inventory()
617
for f, file_id, kind in zip(files, ids, kinds):
618
assert kind is not None
620
inv.add_path(f, kind=kind)
622
file_id = osutils.safe_file_id(file_id)
623
inv.add_path(f, kind=kind, file_id=file_id)
624
self._write_inventory(inv)
626
@needs_tree_write_lock
627
def _gather_kinds(self, files, kinds):
628
"""See MutableTree._gather_kinds."""
629
for pos, f in enumerate(files):
630
if kinds[pos] is None:
631
fullpath = normpath(self.abspath(f))
633
kinds[pos] = file_kind(fullpath)
635
if e.errno == errno.ENOENT:
636
raise errors.NoSuchFile(fullpath)
639
def add_parent_tree_id(self, revision_id, allow_leftmost_as_ghost=False):
640
"""Add revision_id as a parent.
642
This is equivalent to retrieving the current list of parent ids
643
and setting the list to its value plus revision_id.
645
:param revision_id: The revision id to add to the parent list. It may
646
be a ghost revision as long as its not the first parent to be added,
647
or the allow_leftmost_as_ghost parameter is set True.
648
:param allow_leftmost_as_ghost: Allow the first parent to be a ghost.
650
parents = self.get_parent_ids() + [revision_id]
651
self.set_parent_ids(parents, allow_leftmost_as_ghost=len(parents) > 1
652
or allow_leftmost_as_ghost)
654
@needs_tree_write_lock
655
def add_parent_tree(self, parent_tuple, allow_leftmost_as_ghost=False):
656
"""Add revision_id, tree tuple as a parent.
658
This is equivalent to retrieving the current list of parent trees
659
and setting the list to its value plus parent_tuple. See also
660
add_parent_tree_id - if you only have a parent id available it will be
661
simpler to use that api. If you have the parent already available, using
662
this api is preferred.
664
:param parent_tuple: The (revision id, tree) to add to the parent list.
665
If the revision_id is a ghost, pass None for the tree.
666
:param allow_leftmost_as_ghost: Allow the first parent to be a ghost.
668
parent_ids = self.get_parent_ids() + [parent_tuple[0]]
669
if len(parent_ids) > 1:
670
# the leftmost may have already been a ghost, preserve that if it
672
allow_leftmost_as_ghost = True
673
self.set_parent_ids(parent_ids,
674
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
676
@needs_tree_write_lock
677
def add_pending_merge(self, *revision_ids):
678
# TODO: Perhaps should check at this point that the
679
# history of the revision is actually present?
680
parents = self.get_parent_ids()
682
for rev_id in revision_ids:
683
if rev_id in parents:
685
parents.append(rev_id)
688
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
690
@deprecated_method(zero_eleven)
692
def pending_merges(self):
693
"""Return a list of pending merges.
695
These are revisions that have been merged into the working
696
directory but not yet committed.
698
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
699
instead - which is available on all tree objects.
701
return self.get_parent_ids()[1:]
703
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
704
"""Common ghost checking functionality from set_parent_*.
706
This checks that the left hand-parent exists if there are any
709
if len(revision_ids) > 0:
710
leftmost_id = revision_ids[0]
711
if (not allow_leftmost_as_ghost and not
712
self.branch.repository.has_revision(leftmost_id)):
713
raise errors.GhostRevisionUnusableHere(leftmost_id)
715
def _set_merges_from_parent_ids(self, parent_ids):
716
merges = parent_ids[1:]
717
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
719
@needs_tree_write_lock
720
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
721
"""Set the parent ids to revision_ids.
723
See also set_parent_trees. This api will try to retrieve the tree data
724
for each element of revision_ids from the trees repository. If you have
725
tree data already available, it is more efficient to use
726
set_parent_trees rather than set_parent_ids. set_parent_ids is however
727
an easier API to use.
729
:param revision_ids: The revision_ids to set as the parent ids of this
730
working tree. Any of these may be ghosts.
732
revision_ids = [osutils.safe_revision_id(r) for r in revision_ids]
733
self._check_parents_for_ghosts(revision_ids,
734
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
736
if len(revision_ids) > 0:
737
self.set_last_revision(revision_ids[0])
739
self.set_last_revision(None)
741
self._set_merges_from_parent_ids(revision_ids)
743
@needs_tree_write_lock
744
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
745
"""See MutableTree.set_parent_trees."""
746
parent_ids = [osutils.safe_revision_id(rev) for (rev, tree) in parents_list]
748
self._check_parents_for_ghosts(parent_ids,
749
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
751
if len(parent_ids) == 0:
752
leftmost_parent_id = None
753
leftmost_parent_tree = None
755
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
757
if self._change_last_revision(leftmost_parent_id):
758
if leftmost_parent_tree is None:
759
# If we don't have a tree, fall back to reading the
760
# parent tree from the repository.
761
self._cache_basis_inventory(leftmost_parent_id)
763
inv = leftmost_parent_tree.inventory
764
xml = self._create_basis_xml_from_inventory(
765
leftmost_parent_id, inv)
766
self._write_basis_inventory(xml)
767
self._set_merges_from_parent_ids(parent_ids)
769
@needs_tree_write_lock
770
def set_pending_merges(self, rev_list):
771
parents = self.get_parent_ids()
772
leftmost = parents[:1]
773
new_parents = leftmost + rev_list
774
self.set_parent_ids(new_parents)
776
@needs_tree_write_lock
777
def set_merge_modified(self, modified_hashes):
779
for file_id, hash in modified_hashes.iteritems():
780
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
781
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
783
def _put_rio(self, filename, stanzas, header):
784
self._must_be_locked()
785
my_file = rio_file(stanzas, header)
786
self._control_files.put(filename, my_file)
788
@needs_write_lock # because merge pulls data into the branch.
789
def merge_from_branch(self, branch, to_revision=None):
790
"""Merge from a branch into this working tree.
792
:param branch: The branch to merge from.
793
:param to_revision: If non-None, the merge will merge to to_revision,
794
but not beyond it. to_revision does not need to be in the history
795
of the branch when it is supplied. If None, to_revision defaults to
796
branch.last_revision().
798
from bzrlib.merge import Merger, Merge3Merger
799
pb = bzrlib.ui.ui_factory.nested_progress_bar()
801
merger = Merger(self.branch, this_tree=self, pb=pb)
802
merger.pp = ProgressPhase("Merge phase", 5, pb)
803
merger.pp.next_phase()
804
# check that there are no
806
merger.check_basis(check_clean=True, require_commits=False)
807
if to_revision is None:
808
to_revision = branch.last_revision()
810
to_revision = osutils.safe_revision_id(to_revision)
811
merger.other_rev_id = to_revision
812
if merger.other_rev_id is None:
813
raise error.NoCommits(branch)
814
self.branch.fetch(branch, last_revision=merger.other_rev_id)
815
merger.other_basis = merger.other_rev_id
816
merger.other_tree = self.branch.repository.revision_tree(
818
merger.other_branch = branch
819
merger.pp.next_phase()
821
if merger.base_rev_id == merger.other_rev_id:
822
raise errors.PointlessMerge
823
merger.backup_files = False
824
merger.merge_type = Merge3Merger
825
merger.set_interesting_files(None)
826
merger.show_base = False
827
merger.reprocess = False
828
conflicts = merger.do_merge()
835
def merge_modified(self):
836
"""Return a dictionary of files modified by a merge.
838
The list is initialized by WorkingTree.set_merge_modified, which is
839
typically called after we make some automatic updates to the tree
842
This returns a map of file_id->sha1, containing only files which are
843
still in the working inventory and have that text hash.
846
hashfile = self._control_files.get('merge-hashes')
847
except errors.NoSuchFile:
851
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
852
raise errors.MergeModifiedFormatError()
853
except StopIteration:
854
raise errors.MergeModifiedFormatError()
855
for s in RioReader(hashfile):
856
# RioReader reads in Unicode, so convert file_ids back to utf8
857
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
858
if file_id not in self.inventory:
860
text_hash = s.get("hash")
861
if text_hash == self.get_file_sha1(file_id):
862
merge_hashes[file_id] = text_hash
866
def mkdir(self, path, file_id=None):
867
"""See MutableTree.mkdir()."""
869
file_id = generate_ids.gen_file_id(os.path.basename(path))
870
os.mkdir(self.abspath(path))
871
self.add(path, file_id, 'directory')
874
def get_symlink_target(self, file_id):
875
file_id = osutils.safe_file_id(file_id)
876
return os.readlink(self.id2abspath(file_id))
879
def subsume(self, other_tree):
880
def add_children(inventory, entry):
881
for child_entry in entry.children.values():
882
inventory._byid[child_entry.file_id] = child_entry
883
if child_entry.kind == 'directory':
884
add_children(inventory, child_entry)
885
if other_tree.get_root_id() == self.get_root_id():
886
raise errors.BadSubsumeSource(self, other_tree,
887
'Trees have the same root')
889
other_tree_path = self.relpath(other_tree.basedir)
890
except errors.PathNotChild:
891
raise errors.BadSubsumeSource(self, other_tree,
892
'Tree is not contained by the other')
893
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
894
if new_root_parent is None:
895
raise errors.BadSubsumeSource(self, other_tree,
896
'Parent directory is not versioned.')
897
# We need to ensure that the result of a fetch will have a
898
# versionedfile for the other_tree root, and only fetching into
899
# RepositoryKnit2 guarantees that.
900
if not self.branch.repository.supports_rich_root():
901
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
902
other_tree.lock_tree_write()
904
new_parents = other_tree.get_parent_ids()
905
other_root = other_tree.inventory.root
906
other_root.parent_id = new_root_parent
907
other_root.name = osutils.basename(other_tree_path)
908
self.inventory.add(other_root)
909
add_children(self.inventory, other_root)
910
self._write_inventory(self.inventory)
911
# normally we don't want to fetch whole repositories, but i think
912
# here we really do want to consolidate the whole thing.
913
for parent_id in other_tree.get_parent_ids():
914
self.branch.fetch(other_tree.branch, parent_id)
915
self.add_parent_tree_id(parent_id)
918
other_tree.bzrdir.retire_bzrdir()
920
@needs_tree_write_lock
921
def extract(self, file_id, format=None):
922
"""Extract a subtree from this tree.
924
A new branch will be created, relative to the path for this tree.
928
segments = osutils.splitpath(path)
929
transport = self.branch.bzrdir.root_transport
930
for name in segments:
931
transport = transport.clone(name)
934
except errors.FileExists:
938
sub_path = self.id2path(file_id)
939
branch_transport = mkdirs(sub_path)
941
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
943
branch_transport.mkdir('.')
944
except errors.FileExists:
946
branch_bzrdir = format.initialize_on_transport(branch_transport)
948
repo = branch_bzrdir.find_repository()
949
except errors.NoRepositoryPresent:
950
repo = branch_bzrdir.create_repository()
951
assert repo.supports_rich_root()
953
if not repo.supports_rich_root():
954
raise errors.RootNotRich()
955
new_branch = branch_bzrdir.create_branch()
956
new_branch.pull(self.branch)
957
for parent_id in self.get_parent_ids():
958
new_branch.fetch(self.branch, parent_id)
959
tree_transport = self.bzrdir.root_transport.clone(sub_path)
960
if tree_transport.base != branch_transport.base:
961
tree_bzrdir = format.initialize_on_transport(tree_transport)
962
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
964
tree_bzrdir = branch_bzrdir
965
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
966
wt.set_parent_ids(self.get_parent_ids())
967
my_inv = self.inventory
968
child_inv = Inventory(root_id=None)
969
new_root = my_inv[file_id]
970
my_inv.remove_recursive_id(file_id)
971
new_root.parent_id = None
972
child_inv.add(new_root)
973
self._write_inventory(my_inv)
974
wt._write_inventory(child_inv)
977
def _serialize(self, inventory, out_file):
978
xml5.serializer_v5.write_inventory(self._inventory, out_file)
980
def _deserialize(selt, in_file):
981
return xml5.serializer_v5.read_inventory(in_file)
984
"""Write the in memory inventory to disk."""
985
# TODO: Maybe this should only write on dirty ?
986
if self._control_files._lock_mode != 'w':
987
raise errors.NotWriteLocked(self)
989
self._serialize(self._inventory, sio)
991
self._control_files.put('inventory', sio)
992
self._inventory_is_modified = False
994
def _kind(self, relpath):
995
return osutils.file_kind(self.abspath(relpath))
997
def list_files(self, include_root=False):
998
"""Recursively list all files as (path, class, kind, id, entry).
131
1000
Lists, but does not descend into unversioned directories.
136
1005
Skips the control directory.
138
from osutils import appendpath, file_kind
141
inv = self._inventory
143
def descend(from_dir_relpath, from_dir_id, dp):
1007
# list_files is an iterator, so @needs_read_lock doesn't work properly
1008
# with it. So callers should be careful to always read_lock the tree.
1009
if not self.is_locked():
1010
raise errors.ObjectNotLocked(self)
1012
inv = self.inventory
1013
if include_root is True:
1014
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1015
# Convert these into local objects to save lookup times
1016
pathjoin = osutils.pathjoin
1017
file_kind = self._kind
1019
# transport.base ends in a slash, we want the piece
1020
# between the last two slashes
1021
transport_base_dir = self.bzrdir.transport.base.rsplit('/', 2)[1]
1023
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1025
# directory file_id, relative path, absolute path, reverse sorted children
1026
children = os.listdir(self.basedir)
1028
# jam 20060527 The kernel sized tree seems equivalent whether we
1029
# use a deque and popleft to keep them sorted, or if we use a plain
1030
# list and just reverse() them.
1031
children = collections.deque(children)
1032
stack = [(inv.root.file_id, u'', self.basedir, children)]
1034
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1037
f = children.popleft()
147
1038
## TODO: If we find a subdirectory with its own .bzr
148
1039
## directory, then that is a separate tree and we
149
1040
## should exclude it.
150
if bzrlib.BZRDIR == f:
1042
# the bzrdir for this tree
1043
if transport_base_dir == f:
154
fp = appendpath(from_dir_relpath, f)
1046
# we know that from_dir_relpath and from_dir_abspath never end in a slash
1047
# and 'f' doesn't begin with one, we can do a string op, rather
1048
# than the checks of pathjoin(), all relative paths will have an extra slash
1050
fp = from_dir_relpath + '/' + f
157
fap = appendpath(dp, f)
1053
fap = from_dir_abspath + '/' + f
159
1055
f_ie = inv.get_child(from_dir_id, f)
162
elif self.is_ignored(fp):
1058
elif self.is_ignored(fp[1:]):
1061
# we may not have found this file, because of a unicode issue
1062
f_norm, can_access = osutils.normalized_filename(f)
1063
if f == f_norm or not can_access:
1064
# No change, so treat this file normally
1067
# this file can be accessed by a normalized path
1068
# check again if it is versioned
1069
# these lines are repeated here for performance
1071
fp = from_dir_relpath + '/' + f
1072
fap = from_dir_abspath + '/' + f
1073
f_ie = inv.get_child(from_dir_id, f)
1076
elif self.is_ignored(fp[1:]):
167
1081
fk = file_kind(fap)
1083
# make a last minute entry
171
raise BzrCheckError("file %r entered as kind %r id %r, "
173
% (fap, f_ie.kind, f_ie.file_id, fk))
175
yield fp, c, fk, (f_ie and f_ie.file_id)
1085
yield fp[1:], c, fk, f_ie.file_id, f_ie
1088
yield fp[1:], c, fk, None, fk_entries[fk]()
1090
yield fp[1:], c, fk, None, TreeEntry()
177
1093
if fk != 'directory':
181
# don't descend unversioned directories
184
for ff in descend(fp, f_ie.file_id, fap):
187
for f in descend('', inv.root.file_id, self.basedir):
1096
# But do this child first
1097
new_children = os.listdir(fap)
1099
new_children = collections.deque(new_children)
1100
stack.append((f_ie.file_id, fp, fap, new_children))
1101
# Break out of inner loop,
1102
# so that we start outer loop with child
1105
# if we finished all children, pop it off the stack
1108
@needs_tree_write_lock
1109
def move(self, from_paths, to_dir=None, after=False, **kwargs):
1112
to_dir must exist in the inventory.
1114
If to_dir exists and is a directory, the files are moved into
1115
it, keeping their old names.
1117
Note that to_dir is only the last component of the new name;
1118
this doesn't change the directory.
1120
For each entry in from_paths the move mode will be determined
1123
The first mode moves the file in the filesystem and updates the
1124
inventory. The second mode only updates the inventory without
1125
touching the file on the filesystem. This is the new mode introduced
1128
move uses the second mode if 'after == True' and the target is not
1129
versioned but present in the working tree.
1131
move uses the second mode if 'after == False' and the source is
1132
versioned but no longer in the working tree, and the target is not
1133
versioned but present in the working tree.
1135
move uses the first mode if 'after == False' and the source is
1136
versioned and present in the working tree, and the target is not
1137
versioned and not present in the working tree.
1139
Everything else results in an error.
1141
This returns a list of (from_path, to_path) pairs for each
1142
entry that is moved.
1147
# check for deprecated use of signature
1149
to_dir = kwargs.get('to_name', None)
1151
raise TypeError('You must supply a target directory')
1153
symbol_versioning.warn('The parameter to_name was deprecated'
1154
' in version 0.13. Use to_dir instead',
1157
# check destination directory
1158
assert not isinstance(from_paths, basestring)
1159
inv = self.inventory
1160
to_abs = self.abspath(to_dir)
1161
if not isdir(to_abs):
1162
raise errors.BzrMoveFailedError('',to_dir,
1163
errors.NotADirectory(to_abs))
1164
if not self.has_filename(to_dir):
1165
raise errors.BzrMoveFailedError('',to_dir,
1166
errors.NotInWorkingDirectory(to_dir))
1167
to_dir_id = inv.path2id(to_dir)
1168
if to_dir_id is None:
1169
raise errors.BzrMoveFailedError('',to_dir,
1170
errors.NotVersionedError(path=str(to_dir)))
1172
to_dir_ie = inv[to_dir_id]
1173
if to_dir_ie.kind != 'directory':
1174
raise errors.BzrMoveFailedError('',to_dir,
1175
errors.NotADirectory(to_abs))
1177
# create rename entries and tuples
1178
for from_rel in from_paths:
1179
from_tail = splitpath(from_rel)[-1]
1180
from_id = inv.path2id(from_rel)
1182
raise errors.BzrMoveFailedError(from_rel,to_dir,
1183
errors.NotVersionedError(path=str(from_rel)))
1185
from_entry = inv[from_id]
1186
from_parent_id = from_entry.parent_id
1187
to_rel = pathjoin(to_dir, from_tail)
1188
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1190
from_tail=from_tail,
1191
from_parent_id=from_parent_id,
1192
to_rel=to_rel, to_tail=from_tail,
1193
to_parent_id=to_dir_id)
1194
rename_entries.append(rename_entry)
1195
rename_tuples.append((from_rel, to_rel))
1197
# determine which move mode to use. checks also for movability
1198
rename_entries = self._determine_mv_mode(rename_entries, after)
1200
original_modified = self._inventory_is_modified
1203
self._inventory_is_modified = True
1204
self._move(rename_entries)
1206
# restore the inventory on error
1207
self._inventory_is_modified = original_modified
1209
self._write_inventory(inv)
1210
return rename_tuples
1212
def _determine_mv_mode(self, rename_entries, after=False):
1213
"""Determines for each from-to pair if both inventory and working tree
1214
or only the inventory has to be changed.
1216
Also does basic plausability tests.
1218
inv = self.inventory
1220
for rename_entry in rename_entries:
1221
# store to local variables for easier reference
1222
from_rel = rename_entry.from_rel
1223
from_id = rename_entry.from_id
1224
to_rel = rename_entry.to_rel
1225
to_id = inv.path2id(to_rel)
1226
only_change_inv = False
1228
# check the inventory for source and destination
1230
raise errors.BzrMoveFailedError(from_rel,to_rel,
1231
errors.NotVersionedError(path=str(from_rel)))
1232
if to_id is not None:
1233
raise errors.BzrMoveFailedError(from_rel,to_rel,
1234
errors.AlreadyVersionedError(path=str(to_rel)))
1236
# try to determine the mode for rename (only change inv or change
1237
# inv and file system)
1239
if not self.has_filename(to_rel):
1240
raise errors.BzrMoveFailedError(from_id,to_rel,
1241
errors.NoSuchFile(path=str(to_rel),
1242
extra="New file has not been created yet"))
1243
only_change_inv = True
1244
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
1245
only_change_inv = True
1246
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
1247
only_change_inv = False
1249
# something is wrong, so lets determine what exactly
1250
if not self.has_filename(from_rel) and \
1251
not self.has_filename(to_rel):
1252
raise errors.BzrRenameFailedError(from_rel,to_rel,
1253
errors.PathsDoNotExist(paths=(str(from_rel),
1256
raise errors.RenameFailedFilesExist(from_rel, to_rel,
1257
extra="(Use --after to update the Bazaar id)")
1258
rename_entry.only_change_inv = only_change_inv
1259
return rename_entries
1261
def _move(self, rename_entries):
1262
"""Moves a list of files.
1264
Depending on the value of the flag 'only_change_inv', the
1265
file will be moved on the file system or not.
1267
inv = self.inventory
1270
for entry in rename_entries:
1272
self._move_entry(entry)
1274
self._rollback_move(moved)
1278
def _rollback_move(self, moved):
1279
"""Try to rollback a previous move in case of an filesystem error."""
1280
inv = self.inventory
1283
self._move_entry(_RenameEntry(entry.to_rel, entry.from_id,
1284
entry.to_tail, entry.to_parent_id, entry.from_rel,
1285
entry.from_tail, entry.from_parent_id,
1286
entry.only_change_inv))
1287
except errors.BzrMoveFailedError, e:
1288
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
1289
" The working tree is in an inconsistent state."
1290
" Please consider doing a 'bzr revert'."
1291
" Error message is: %s" % e)
1293
def _move_entry(self, entry):
1294
inv = self.inventory
1295
from_rel_abs = self.abspath(entry.from_rel)
1296
to_rel_abs = self.abspath(entry.to_rel)
1297
if from_rel_abs == to_rel_abs:
1298
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
1299
"Source and target are identical.")
1301
if not entry.only_change_inv:
1303
osutils.rename(from_rel_abs, to_rel_abs)
1305
raise errors.BzrMoveFailedError(entry.from_rel,
1307
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
1309
@needs_tree_write_lock
1310
def rename_one(self, from_rel, to_rel, after=False):
1313
This can change the directory or the filename or both.
1315
rename_one has several 'modes' to work. First, it can rename a physical
1316
file and change the file_id. That is the normal mode. Second, it can
1317
only change the file_id without touching any physical file. This is
1318
the new mode introduced in version 0.15.
1320
rename_one uses the second mode if 'after == True' and 'to_rel' is not
1321
versioned but present in the working tree.
1323
rename_one uses the second mode if 'after == False' and 'from_rel' is
1324
versioned but no longer in the working tree, and 'to_rel' is not
1325
versioned but present in the working tree.
1327
rename_one uses the first mode if 'after == False' and 'from_rel' is
1328
versioned and present in the working tree, and 'to_rel' is not
1329
versioned and not present in the working tree.
1331
Everything else results in an error.
1333
inv = self.inventory
1336
# create rename entries and tuples
1337
from_tail = splitpath(from_rel)[-1]
1338
from_id = inv.path2id(from_rel)
1340
raise errors.BzrRenameFailedError(from_rel,to_rel,
1341
errors.NotVersionedError(path=str(from_rel)))
1342
from_entry = inv[from_id]
1343
from_parent_id = from_entry.parent_id
1344
to_dir, to_tail = os.path.split(to_rel)
1345
to_dir_id = inv.path2id(to_dir)
1346
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1348
from_tail=from_tail,
1349
from_parent_id=from_parent_id,
1350
to_rel=to_rel, to_tail=to_tail,
1351
to_parent_id=to_dir_id)
1352
rename_entries.append(rename_entry)
1354
# determine which move mode to use. checks also for movability
1355
rename_entries = self._determine_mv_mode(rename_entries, after)
1357
# check if the target changed directory and if the target directory is
1359
if to_dir_id is None:
1360
raise errors.BzrMoveFailedError(from_rel,to_rel,
1361
errors.NotVersionedError(path=str(to_dir)))
1363
# all checks done. now we can continue with our actual work
1364
mutter('rename_one:\n'
1369
' to_dir_id {%s}\n',
1370
from_id, from_rel, to_rel, to_dir, to_dir_id)
1372
self._move(rename_entries)
1373
self._write_inventory(inv)
1375
class _RenameEntry(object):
1376
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
1377
to_rel, to_tail, to_parent_id, only_change_inv=False):
1378
self.from_rel = from_rel
1379
self.from_id = from_id
1380
self.from_tail = from_tail
1381
self.from_parent_id = from_parent_id
1382
self.to_rel = to_rel
1383
self.to_tail = to_tail
1384
self.to_parent_id = to_parent_id
1385
self.only_change_inv = only_change_inv
192
1388
def unknowns(self):
193
for subp in self.extras():
194
if not self.is_ignored(subp):
1389
"""Return all unknown files.
1391
These are files in the working directory that are not versioned or
1392
control files or ignored.
1394
# force the extras method to be fully executed before returning, to
1395
# prevent race conditions with the lock
1397
[subp for subp in self.extras() if not self.is_ignored(subp)])
1399
@needs_tree_write_lock
1400
def unversion(self, file_ids):
1401
"""Remove the file ids in file_ids from the current versioned set.
1403
When a file_id is unversioned, all of its children are automatically
1406
:param file_ids: The file ids to stop versioning.
1407
:raises: NoSuchId if any fileid is not currently versioned.
1409
for file_id in file_ids:
1410
file_id = osutils.safe_file_id(file_id)
1411
if self._inventory.has_id(file_id):
1412
self._inventory.remove_recursive_id(file_id)
1414
raise errors.NoSuchId(self, file_id)
1416
# in the future this should just set a dirty bit to wait for the
1417
# final unlock. However, until all methods of workingtree start
1418
# with the current in -memory inventory rather than triggering
1419
# a read, it is more complex - we need to teach read_inventory
1420
# to know when to read, and when to not read first... and possibly
1421
# to save first when the in memory one may be corrupted.
1422
# so for now, we just only write it if it is indeed dirty.
1424
self._write_inventory(self._inventory)
1426
@deprecated_method(zero_eight)
1427
def iter_conflicts(self):
1428
"""List all files in the tree that have text or content conflicts.
1429
DEPRECATED. Use conflicts instead."""
1430
return self._iter_conflicts()
1432
def _iter_conflicts(self):
1434
for info in self.list_files():
1436
stem = get_conflicted_stem(path)
1439
if stem not in conflicted:
1440
conflicted.add(stem)
1444
def pull(self, source, overwrite=False, stop_revision=None,
1445
change_reporter=None):
1446
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1449
pp = ProgressPhase("Pull phase", 2, top_pb)
1451
old_revision_info = self.branch.last_revision_info()
1452
basis_tree = self.basis_tree()
1453
count = self.branch.pull(source, overwrite, stop_revision)
1454
new_revision_info = self.branch.last_revision_info()
1455
if new_revision_info != old_revision_info:
1457
repository = self.branch.repository
1458
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1459
basis_tree.lock_read()
1461
new_basis_tree = self.branch.basis_tree()
1468
change_reporter=change_reporter)
1469
if (basis_tree.inventory.root is None and
1470
new_basis_tree.inventory.root is not None):
1471
self.set_root_id(new_basis_tree.inventory.root.file_id)
1475
# TODO - dedup parents list with things merged by pull ?
1476
# reuse the revisiontree we merged against to set the new
1478
parent_trees = [(self.branch.last_revision(), new_basis_tree)]
1479
# we have to pull the merge trees out again, because
1480
# merge_inner has set the ids. - this corner is not yet
1481
# layered well enough to prevent double handling.
1482
# XXX TODO: Fix the double handling: telling the tree about
1483
# the already known parent data is wasteful.
1484
merges = self.get_parent_ids()[1:]
1485
parent_trees.extend([
1486
(parent, repository.revision_tree(parent)) for
1488
self.set_parent_trees(parent_trees)
1495
def put_file_bytes_non_atomic(self, file_id, bytes):
1496
"""See MutableTree.put_file_bytes_non_atomic."""
1497
file_id = osutils.safe_file_id(file_id)
1498
stream = file(self.id2abspath(file_id), 'wb')
1503
# TODO: update the hashcache here ?
198
1505
def extras(self):
199
"""Yield all unknown files in this WorkingTree.
1506
"""Yield all unversioned files in this WorkingTree.
201
If there are any unknown directories then only the directory is
202
returned, not all its children. But if there are unknown files
1508
If there are any unversioned directories then only the directory is
1509
returned, not all its children. But if there are unversioned files
203
1510
under a versioned subdirectory, they are returned.
205
1512
Currently returned depth-first, sorted by name within directories.
1513
This is the same order used by 'osutils.walkdirs'.
207
1515
## TODO: Work from given directory downwards
208
from osutils import isdir, appendpath
210
1516
for path, dir_entry in self.inventory.directories():
211
mutter("search for unknowns in %r" % path)
1517
# mutter("search for unknowns in %r", path)
212
1518
dirabs = self.abspath(path)
213
1519
if not isdir(dirabs):
214
1520
# e.g. directory deleted
259
1579
If the file is ignored, returns the pattern which caused it to
260
1580
be ignored, otherwise None. So this can simply be used as a
261
1581
boolean if desired."""
263
# TODO: Use '**' to match directories, and other extended
264
# globbing stuff from cvs/rsync.
266
# XXX: fnmatch is actually not quite what we want: it's only
267
# approximately the same as real Unix fnmatch, and doesn't
268
# treat dotfiles correctly and allows * to match /.
269
# Eventually it should be replaced with something more
273
from osutils import splitpath
275
for pat in self.get_ignore_list():
276
if '/' in pat or '\\' in pat:
278
# as a special case, you can put ./ at the start of a
279
# pattern; this is good to match in the top-level
282
if (pat[:2] == './') or (pat[:2] == '.\\'):
1582
if getattr(self, '_ignoreglobster', None) is None:
1583
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1584
return self._ignoreglobster.match(filename)
1586
def kind(self, file_id):
1587
return file_kind(self.id2abspath(file_id))
1589
def _comparison_data(self, entry, path):
1590
abspath = self.abspath(path)
1592
stat_value = os.lstat(abspath)
1594
if getattr(e, 'errno', None) == errno.ENOENT:
1601
mode = stat_value.st_mode
1602
kind = osutils.file_kind_from_stat_mode(mode)
1603
if not supports_executable():
1604
executable = entry.executable
1606
executable = bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
1607
return kind, executable, stat_value
1609
def _file_size(self, entry, stat_value):
1610
return stat_value.st_size
1612
def last_revision(self):
1613
"""Return the last revision of the branch for this tree.
1615
This format tree does not support a separate marker for last-revision
1616
compared to the branch.
1618
See MutableTree.last_revision
1620
return self._last_revision()
1623
def _last_revision(self):
1624
"""helper for get_parent_ids."""
1625
return self.branch.last_revision()
1627
def is_locked(self):
1628
return self._control_files.is_locked()
1630
def _must_be_locked(self):
1631
if not self.is_locked():
1632
raise errors.ObjectNotLocked(self)
1634
def lock_read(self):
1635
"""See Branch.lock_read, and WorkingTree.unlock."""
1636
if not self.is_locked():
1638
self.branch.lock_read()
1640
return self._control_files.lock_read()
1642
self.branch.unlock()
1645
def lock_tree_write(self):
1646
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1647
if not self.is_locked():
1649
self.branch.lock_read()
1651
return self._control_files.lock_write()
1653
self.branch.unlock()
1656
def lock_write(self):
1657
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1658
if not self.is_locked():
1660
self.branch.lock_write()
1662
return self._control_files.lock_write()
1664
self.branch.unlock()
1667
def get_physical_lock_status(self):
1668
return self._control_files.get_physical_lock_status()
1670
def _basis_inventory_name(self):
1671
return 'basis-inventory-cache'
1673
def _reset_data(self):
1674
"""Reset transient data that cannot be revalidated."""
1675
self._inventory_is_modified = False
1676
result = self._deserialize(self._control_files.get('inventory'))
1677
self._set_inventory(result, dirty=False)
1679
@needs_tree_write_lock
1680
def set_last_revision(self, new_revision):
1681
"""Change the last revision in the working tree."""
1682
new_revision = osutils.safe_revision_id(new_revision)
1683
if self._change_last_revision(new_revision):
1684
self._cache_basis_inventory(new_revision)
1686
def _change_last_revision(self, new_revision):
1687
"""Template method part of set_last_revision to perform the change.
1689
This is used to allow WorkingTree3 instances to not affect branch
1690
when their last revision is set.
1692
if new_revision is None:
1693
self.branch.set_revision_history([])
1696
self.branch.generate_revision_history(new_revision)
1697
except errors.NoSuchRevision:
1698
# not present in the repo - dont try to set it deeper than the tip
1699
self.branch.set_revision_history([new_revision])
1702
def _write_basis_inventory(self, xml):
1703
"""Write the basis inventory XML to the basis-inventory file"""
1704
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1705
path = self._basis_inventory_name()
1707
self._control_files.put(path, sio)
1709
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1710
"""Create the text that will be saved in basis-inventory"""
1711
# TODO: jam 20070209 This should be redundant, as the revision_id
1712
# as all callers should have already converted the revision_id to
1714
inventory.revision_id = osutils.safe_revision_id(revision_id)
1715
return xml7.serializer_v7.write_inventory_to_string(inventory)
1717
def _cache_basis_inventory(self, new_revision):
1718
"""Cache new_revision as the basis inventory."""
1719
# TODO: this should allow the ready-to-use inventory to be passed in,
1720
# as commit already has that ready-to-use [while the format is the
1723
# this double handles the inventory - unpack and repack -
1724
# but is easier to understand. We can/should put a conditional
1725
# in here based on whether the inventory is in the latest format
1726
# - perhaps we should repack all inventories on a repository
1728
# the fast path is to copy the raw xml from the repository. If the
1729
# xml contains 'revision_id="', then we assume the right
1730
# revision_id is set. We must check for this full string, because a
1731
# root node id can legitimately look like 'revision_id' but cannot
1733
xml = self.branch.repository.get_inventory_xml(new_revision)
1734
firstline = xml.split('\n', 1)[0]
1735
if (not 'revision_id="' in firstline or
1736
'format="7"' not in firstline):
1737
inv = self.branch.repository.deserialise_inventory(
1739
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1740
self._write_basis_inventory(xml)
1741
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1744
def read_basis_inventory(self):
1745
"""Read the cached basis inventory."""
1746
path = self._basis_inventory_name()
1747
return self._control_files.get(path).read()
1750
def read_working_inventory(self):
1751
"""Read the working inventory.
1753
:raises errors.InventoryModified: read_working_inventory will fail
1754
when the current in memory inventory has been modified.
1756
# conceptually this should be an implementation detail of the tree.
1757
# XXX: Deprecate this.
1758
# ElementTree does its own conversion from UTF-8, so open in
1760
if self._inventory_is_modified:
1761
raise errors.InventoryModified(self)
1762
result = self._deserialize(self._control_files.get('inventory'))
1763
self._set_inventory(result, dirty=False)
1766
@needs_tree_write_lock
1767
def remove(self, files, verbose=False, to_file=None):
1768
"""Remove nominated files from the working inventory..
1770
This does not remove their text. This does not run on XXX on what? RBC
1772
TODO: Refuse to remove modified files unless --force is given?
1774
TODO: Do something useful with directories.
1776
TODO: Should this remove the text or not? Tough call; not
1777
removing may be useful and the user can just use use rm, and
1778
is the opposite of add. Removing it is consistent with most
1779
other tools. Maybe an option.
1781
## TODO: Normalize names
1782
## TODO: Remove nested loops; better scalability
1783
if isinstance(files, basestring):
1786
inv = self.inventory
1788
# do this before any modifications
1790
fid = inv.path2id(f)
1792
note("%s is not versioned."%f)
1795
# having remove it, it must be either ignored or unknown
1796
if self.is_ignored(f):
1800
textui.show_status(new_status, inv[fid].kind, f,
1804
self._write_inventory(inv)
1806
@needs_tree_write_lock
1807
def revert(self, filenames, old_tree=None, backups=True,
1808
pb=DummyProgress(), report_changes=False):
1809
from bzrlib.conflicts import resolve
1810
if old_tree is None:
1811
old_tree = self.basis_tree()
1812
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1814
if not len(filenames):
1815
self.set_parent_ids(self.get_parent_ids()[:1])
1818
resolve(self, filenames, ignore_misses=True)
1821
def revision_tree(self, revision_id):
1822
"""See Tree.revision_tree.
1824
WorkingTree can supply revision_trees for the basis revision only
1825
because there is only one cached inventory in the bzr directory.
1827
if revision_id == self.last_revision():
1829
xml = self.read_basis_inventory()
1830
except errors.NoSuchFile:
1834
inv = xml7.serializer_v7.read_inventory_from_string(xml)
1835
# dont use the repository revision_tree api because we want
1836
# to supply the inventory.
1837
if inv.revision_id == revision_id:
1838
return revisiontree.RevisionTree(self.branch.repository,
1840
except errors.BadInventoryFormat:
1842
# raise if there was no inventory, or if we read the wrong inventory.
1843
raise errors.NoSuchRevisionInTree(self, revision_id)
1845
# XXX: This method should be deprecated in favour of taking in a proper
1846
# new Inventory object.
1847
@needs_tree_write_lock
1848
def set_inventory(self, new_inventory_list):
1849
from bzrlib.inventory import (Inventory,
1854
inv = Inventory(self.get_root_id())
1855
for path, file_id, parent, kind in new_inventory_list:
1856
name = os.path.basename(path)
1859
# fixme, there should be a factory function inv,add_??
1860
if kind == 'directory':
1861
inv.add(InventoryDirectory(file_id, name, parent))
1862
elif kind == 'file':
1863
inv.add(InventoryFile(file_id, name, parent))
1864
elif kind == 'symlink':
1865
inv.add(InventoryLink(file_id, name, parent))
1867
raise errors.BzrError("unknown kind %r" % kind)
1868
self._write_inventory(inv)
1870
@needs_tree_write_lock
1871
def set_root_id(self, file_id):
1872
"""Set the root id for this tree."""
1875
symbol_versioning.warn(symbol_versioning.zero_twelve
1876
% 'WorkingTree.set_root_id with fileid=None',
1881
file_id = osutils.safe_file_id(file_id)
1882
self._set_root_id(file_id)
1884
def _set_root_id(self, file_id):
1885
"""Set the root id for this tree, in a format specific manner.
1887
:param file_id: The file id to assign to the root. It must not be
1888
present in the current inventory or an error will occur. It must
1889
not be None, but rather a valid file id.
1891
inv = self._inventory
1892
orig_root_id = inv.root.file_id
1893
# TODO: it might be nice to exit early if there was nothing
1894
# to do, saving us from trigger a sync on unlock.
1895
self._inventory_is_modified = True
1896
# we preserve the root inventory entry object, but
1897
# unlinkit from the byid index
1898
del inv._byid[inv.root.file_id]
1899
inv.root.file_id = file_id
1900
# and link it into the index with the new changed id.
1901
inv._byid[inv.root.file_id] = inv.root
1902
# and finally update all children to reference the new id.
1903
# XXX: this should be safe to just look at the root.children
1904
# list, not the WHOLE INVENTORY.
1907
if entry.parent_id == orig_root_id:
1908
entry.parent_id = inv.root.file_id
1911
"""See Branch.unlock.
1913
WorkingTree locking just uses the Branch locking facilities.
1914
This is current because all working trees have an embedded branch
1915
within them. IF in the future, we were to make branch data shareable
1916
between multiple working trees, i.e. via shared storage, then we
1917
would probably want to lock both the local tree, and the branch.
1919
raise NotImplementedError(self.unlock)
1922
"""Update a working tree along its branch.
1924
This will update the branch if its bound too, which means we have
1925
multiple trees involved:
1927
- The new basis tree of the master.
1928
- The old basis tree of the branch.
1929
- The old basis tree of the working tree.
1930
- The current working tree state.
1932
Pathologically, all three may be different, and non-ancestors of each
1933
other. Conceptually we want to:
1935
- Preserve the wt.basis->wt.state changes
1936
- Transform the wt.basis to the new master basis.
1937
- Apply a merge of the old branch basis to get any 'local' changes from
1939
- Restore the wt.basis->wt.state changes.
1941
There isn't a single operation at the moment to do that, so we:
1942
- Merge current state -> basis tree of the master w.r.t. the old tree
1944
- Do a 'normal' merge of the old branch basis if it is relevant.
1946
if self.branch.get_master_branch() is not None:
1948
update_branch = True
1950
self.lock_tree_write()
1951
update_branch = False
1954
old_tip = self.branch.update()
1957
return self._update_tree(old_tip)
1961
@needs_tree_write_lock
1962
def _update_tree(self, old_tip=None):
1963
"""Update a tree to the master branch.
1965
:param old_tip: if supplied, the previous tip revision the branch,
1966
before it was changed to the master branch's tip.
1968
# here if old_tip is not None, it is the old tip of the branch before
1969
# it was updated from the master branch. This should become a pending
1970
# merge in the working tree to preserve the user existing work. we
1971
# cant set that until we update the working trees last revision to be
1972
# one from the new branch, because it will just get absorbed by the
1973
# parent de-duplication logic.
1975
# We MUST save it even if an error occurs, because otherwise the users
1976
# local work is unreferenced and will appear to have been lost.
1980
last_rev = self.get_parent_ids()[0]
1983
if last_rev != self.branch.last_revision():
1984
# merge tree state up to new branch tip.
1985
basis = self.basis_tree()
1988
to_tree = self.branch.basis_tree()
1989
if basis.inventory.root is None:
1990
self.set_root_id(to_tree.inventory.root.file_id)
1992
result += merge.merge_inner(
1999
# TODO - dedup parents list with things merged by pull ?
2000
# reuse the tree we've updated to to set the basis:
2001
parent_trees = [(self.branch.last_revision(), to_tree)]
2002
merges = self.get_parent_ids()[1:]
2003
# Ideally we ask the tree for the trees here, that way the working
2004
# tree can decide whether to give us teh entire tree or give us a
2005
# lazy initialised tree. dirstate for instance will have the trees
2006
# in ram already, whereas a last-revision + basis-inventory tree
2007
# will not, but also does not need them when setting parents.
2008
for parent in merges:
2009
parent_trees.append(
2010
(parent, self.branch.repository.revision_tree(parent)))
2011
if old_tip is not None:
2012
parent_trees.append(
2013
(old_tip, self.branch.repository.revision_tree(old_tip)))
2014
self.set_parent_trees(parent_trees)
2015
last_rev = parent_trees[0][0]
2017
# the working tree had the same last-revision as the master
2018
# branch did. We may still have pivot local work from the local
2019
# branch into old_tip:
2020
if old_tip is not None:
2021
self.add_parent_tree_id(old_tip)
2022
if old_tip and old_tip != last_rev:
2023
# our last revision was not the prior branch last revision
2024
# and we have converted that last revision to a pending merge.
2025
# base is somewhere between the branch tip now
2026
# and the now pending merge
2028
# Since we just modified the working tree and inventory, flush out
2029
# the current state, before we modify it again.
2030
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2031
# requires it only because TreeTransform directly munges the
2032
# inventory and calls tree._write_inventory(). Ultimately we
2033
# should be able to remove this extra flush.
2035
from bzrlib.revision import common_ancestor
2037
base_rev_id = common_ancestor(self.branch.last_revision(),
2039
self.branch.repository)
2040
except errors.NoCommonAncestor:
2042
base_tree = self.branch.repository.revision_tree(base_rev_id)
2043
other_tree = self.branch.repository.revision_tree(old_tip)
2044
result += merge.merge_inner(
2051
def _write_hashcache_if_dirty(self):
2052
"""Write out the hashcache if it is dirty."""
2053
if self._hashcache.needs_write:
2055
self._hashcache.write()
2057
if e.errno not in (errno.EPERM, errno.EACCES):
2059
# TODO: jam 20061219 Should this be a warning? A single line
2060
# warning might be sufficient to let the user know what
2062
mutter('Could not write hashcache for %s\nError: %s',
2063
self._hashcache.cache_file_name(), e)
2065
@needs_tree_write_lock
2066
def _write_inventory(self, inv):
2067
"""Write inventory as the current inventory."""
2068
self._set_inventory(inv, dirty=True)
2071
def set_conflicts(self, arg):
2072
raise errors.UnsupportedOperation(self.set_conflicts, self)
2074
def add_conflicts(self, arg):
2075
raise errors.UnsupportedOperation(self.add_conflicts, self)
2078
def conflicts(self):
2079
conflicts = _mod_conflicts.ConflictList()
2080
for conflicted in self._iter_conflicts():
2083
if file_kind(self.abspath(conflicted)) != "file":
2085
except errors.NoSuchFile:
2088
for suffix in ('.THIS', '.OTHER'):
2090
kind = file_kind(self.abspath(conflicted+suffix))
2093
except errors.NoSuchFile:
2097
ctype = {True: 'text conflict', False: 'contents conflict'}[text]
2098
conflicts.append(_mod_conflicts.Conflict.factory(ctype,
2100
file_id=self.path2id(conflicted)))
2103
def walkdirs(self, prefix=""):
2104
"""Walk the directories of this tree.
2106
This API returns a generator, which is only valid during the current
2107
tree transaction - within a single lock_read or lock_write duration.
2109
If the tree is not locked, it may cause an error to be raised, depending
2110
on the tree implementation.
2112
disk_top = self.abspath(prefix)
2113
if disk_top.endswith('/'):
2114
disk_top = disk_top[:-1]
2115
top_strip_len = len(disk_top) + 1
2116
inventory_iterator = self._walkdirs(prefix)
2117
disk_iterator = osutils.walkdirs(disk_top, prefix)
2119
current_disk = disk_iterator.next()
2120
disk_finished = False
2122
if e.errno != errno.ENOENT:
2125
disk_finished = True
2127
current_inv = inventory_iterator.next()
2128
inv_finished = False
2129
except StopIteration:
2132
while not inv_finished or not disk_finished:
2133
if not disk_finished:
2134
# strip out .bzr dirs
2135
if current_disk[0][1][top_strip_len:] == '':
2136
# osutils.walkdirs can be made nicer -
2137
# yield the path-from-prefix rather than the pathjoined
2139
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2140
if current_disk[1][bzrdir_loc][0] == '.bzr':
2141
# we dont yield the contents of, or, .bzr itself.
2142
del current_disk[1][bzrdir_loc]
2144
# everything is unknown
2147
# everything is missing
2150
direction = cmp(current_inv[0][0], current_disk[0][0])
2152
# disk is before inventory - unknown
2153
dirblock = [(relpath, basename, kind, stat, None, None) for
2154
relpath, basename, kind, stat, top_path in current_disk[1]]
2155
yield (current_disk[0][0], None), dirblock
2157
current_disk = disk_iterator.next()
2158
except StopIteration:
2159
disk_finished = True
2161
# inventory is before disk - missing.
2162
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2163
for relpath, basename, dkind, stat, fileid, kind in
2165
yield (current_inv[0][0], current_inv[0][1]), dirblock
2167
current_inv = inventory_iterator.next()
2168
except StopIteration:
2171
# versioned present directory
2172
# merge the inventory and disk data together
2174
for relpath, subiterator in itertools.groupby(sorted(
2175
current_inv[1] + current_disk[1], key=operator.itemgetter(0)), operator.itemgetter(1)):
2176
path_elements = list(subiterator)
2177
if len(path_elements) == 2:
2178
inv_row, disk_row = path_elements
2179
# versioned, present file
2180
dirblock.append((inv_row[0],
2181
inv_row[1], disk_row[2],
2182
disk_row[3], inv_row[4],
2184
elif len(path_elements[0]) == 5:
2186
dirblock.append((path_elements[0][0],
2187
path_elements[0][1], path_elements[0][2],
2188
path_elements[0][3], None, None))
2189
elif len(path_elements[0]) == 6:
2190
# versioned, absent file.
2191
dirblock.append((path_elements[0][0],
2192
path_elements[0][1], 'unknown', None,
2193
path_elements[0][4], path_elements[0][5]))
2195
raise NotImplementedError('unreachable code')
2196
yield current_inv[0], dirblock
2198
current_inv = inventory_iterator.next()
2199
except StopIteration:
2202
current_disk = disk_iterator.next()
2203
except StopIteration:
2204
disk_finished = True
2206
def _walkdirs(self, prefix=""):
2207
_directory = 'directory'
2208
# get the root in the inventory
2209
inv = self.inventory
2210
top_id = inv.path2id(prefix)
2214
pending = [(prefix, '', _directory, None, top_id, None)]
2217
currentdir = pending.pop()
2218
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2219
top_id = currentdir[4]
2221
relroot = currentdir[0] + '/'
2224
# FIXME: stash the node in pending
2226
for name, child in entry.sorted_children():
2227
dirblock.append((relroot + name, name, child.kind, None,
2228
child.file_id, child.kind
2230
yield (currentdir[0], entry.file_id), dirblock
2231
# push the user specified dirs from dirblock
2232
for dir in reversed(dirblock):
2233
if dir[2] == _directory:
2236
@needs_tree_write_lock
2237
def auto_resolve(self):
2238
"""Automatically resolve text conflicts according to contents.
2240
Only text conflicts are auto_resolvable. Files with no conflict markers
2241
are considered 'resolved', because bzr always puts conflict markers
2242
into files that have text conflicts. The corresponding .THIS .BASE and
2243
.OTHER files are deleted, as per 'resolve'.
2244
:return: a tuple of ConflictLists: (un_resolved, resolved).
2246
un_resolved = _mod_conflicts.ConflictList()
2247
resolved = _mod_conflicts.ConflictList()
2248
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2249
for conflict in self.conflicts():
2250
if (conflict.typestring != 'text conflict' or
2251
self.kind(conflict.file_id) != 'file'):
2252
un_resolved.append(conflict)
2254
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2256
for line in my_file:
2257
if conflict_re.search(line):
2258
un_resolved.append(conflict)
286
if fnmatch.fnmatchcase(filename, newpat):
289
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
2261
resolved.append(conflict)
2264
resolved.remove_files(self)
2265
self.set_conflicts(un_resolved)
2266
return un_resolved, resolved
2268
def _validate(self):
2269
"""Validate internal structures.
2271
This is meant mostly for the test suite. To give it a chance to detect
2272
corruption after actions have occurred. The default implementation is a
2275
:return: None. An exception should be raised if there is an error.
2280
class WorkingTree2(WorkingTree):
2281
"""This is the Format 2 working tree.
2283
This was the first weave based working tree.
2284
- uses os locks for locking.
2285
- uses the branch last-revision.
2288
def __init__(self, *args, **kwargs):
2289
super(WorkingTree2, self).__init__(*args, **kwargs)
2290
# WorkingTree2 has more of a constraint that self._inventory must
2291
# exist. Because this is an older format, we don't mind the overhead
2292
# caused by the extra computation here.
2294
# Newer WorkingTree's should only have self._inventory set when they
2296
if self._inventory is None:
2297
self.read_working_inventory()
2299
def lock_tree_write(self):
2300
"""See WorkingTree.lock_tree_write().
2302
In Format2 WorkingTrees we have a single lock for the branch and tree
2303
so lock_tree_write() degrades to lock_write().
2305
self.branch.lock_write()
2307
return self._control_files.lock_write()
2309
self.branch.unlock()
2313
# we share control files:
2314
if self._control_files._lock_count == 3:
2315
# _inventory_is_modified is always False during a read lock.
2316
if self._inventory_is_modified:
2318
self._write_hashcache_if_dirty()
2320
# reverse order of locking.
2322
return self._control_files.unlock()
2324
self.branch.unlock()
2327
class WorkingTree3(WorkingTree):
2328
"""This is the Format 3 working tree.
2330
This differs from the base WorkingTree by:
2331
- having its own file lock
2332
- having its own last-revision property.
2334
This is new in bzr 0.8
2338
def _last_revision(self):
2339
"""See Mutable.last_revision."""
2341
return osutils.safe_revision_id(
2342
self._control_files.get('last-revision').read())
2343
except errors.NoSuchFile:
b'\\ No newline at end of file'
2346
def _change_last_revision(self, revision_id):
2347
"""See WorkingTree._change_last_revision."""
2348
if revision_id is None or revision_id == NULL_REVISION:
2350
self._control_files._transport.delete('last-revision')
2351
except errors.NoSuchFile:
2355
self._control_files.put_bytes('last-revision', revision_id)
2358
@needs_tree_write_lock
2359
def set_conflicts(self, conflicts):
2360
self._put_rio('conflicts', conflicts.to_stanzas(),
2363
@needs_tree_write_lock
2364
def add_conflicts(self, new_conflicts):
2365
conflict_set = set(self.conflicts())
2366
conflict_set.update(set(list(new_conflicts)))
2367
self.set_conflicts(_mod_conflicts.ConflictList(sorted(conflict_set,
2368
key=_mod_conflicts.Conflict.sort_key)))
2371
def conflicts(self):
2373
confile = self._control_files.get('conflicts')
2374
except errors.NoSuchFile:
2375
return _mod_conflicts.ConflictList()
2377
if confile.next() != CONFLICT_HEADER_1 + '\n':
2378
raise errors.ConflictFormatError()
2379
except StopIteration:
2380
raise errors.ConflictFormatError()
2381
return _mod_conflicts.ConflictList.from_stanzas(RioReader(confile))
2384
if self._control_files._lock_count == 1:
2385
# _inventory_is_modified is always False during a read lock.
2386
if self._inventory_is_modified:
2388
self._write_hashcache_if_dirty()
2389
# reverse order of locking.
2391
return self._control_files.unlock()
2393
self.branch.unlock()
2396
def get_conflicted_stem(path):
2397
for suffix in _mod_conflicts.CONFLICT_SUFFIXES:
2398
if path.endswith(suffix):
2399
return path[:-len(suffix)]
2402
@deprecated_function(zero_eight)
2403
def is_control_file(filename):
2404
"""See WorkingTree.is_control_filename(filename)."""
2405
## FIXME: better check
2406
filename = normpath(filename)
2407
while filename != '':
2408
head, tail = os.path.split(filename)
2409
## mutter('check %r for control file' % ((head, tail),))
2412
if filename == head:
2418
class WorkingTreeFormat(object):
2419
"""An encapsulation of the initialization and open routines for a format.
2421
Formats provide three things:
2422
* An initialization routine,
2426
Formats are placed in an dict by their format string for reference
2427
during workingtree opening. Its not required that these be instances, they
2428
can be classes themselves with class methods - it simply depends on
2429
whether state is needed for a given format or not.
2431
Once a format is deprecated, just deprecate the initialize and open
2432
methods on the format class. Do not deprecate the object, as the
2433
object will be created every time regardless.
2436
_default_format = None
2437
"""The default format used for new trees."""
2440
"""The known formats."""
2442
requires_rich_root = False
2444
upgrade_recommended = False
2447
def find_format(klass, a_bzrdir):
2448
"""Return the format for the working tree object in a_bzrdir."""
2450
transport = a_bzrdir.get_workingtree_transport(None)
2451
format_string = transport.get("format").read()
2452
return klass._formats[format_string]
2453
except errors.NoSuchFile:
2454
raise errors.NoWorkingTree(base=transport.base)
2456
raise errors.UnknownFormatError(format=format_string)
2458
def __eq__(self, other):
2459
return self.__class__ is other.__class__
2461
def __ne__(self, other):
2462
return not (self == other)
2465
def get_default_format(klass):
2466
"""Return the current default format."""
2467
return klass._default_format
2469
def get_format_string(self):
2470
"""Return the ASCII format string that identifies this format."""
2471
raise NotImplementedError(self.get_format_string)
2473
def get_format_description(self):
2474
"""Return the short description for this format."""
2475
raise NotImplementedError(self.get_format_description)
2477
def is_supported(self):
2478
"""Is this format supported?
2480
Supported formats can be initialized and opened.
2481
Unsupported formats may not support initialization or committing or
2482
some other features depending on the reason for not being supported.
2487
def register_format(klass, format):
2488
klass._formats[format.get_format_string()] = format
2491
def set_default_format(klass, format):
2492
klass._default_format = format
2495
def unregister_format(klass, format):
2496
assert klass._formats[format.get_format_string()] is format
2497
del klass._formats[format.get_format_string()]
2500
class WorkingTreeFormat2(WorkingTreeFormat):
2501
"""The second working tree format.
2503
This format modified the hash cache from the format 1 hash cache.
2506
upgrade_recommended = True
2508
def get_format_description(self):
2509
"""See WorkingTreeFormat.get_format_description()."""
2510
return "Working tree format 2"
2512
def stub_initialize_remote(self, control_files):
2513
"""As a special workaround create critical control files for a remote working tree
2515
This ensures that it can later be updated and dealt with locally,
2516
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2517
no working tree. (See bug #43064).
2521
xml5.serializer_v5.write_inventory(inv, sio)
2523
control_files.put('inventory', sio)
2525
control_files.put_bytes('pending-merges', '')
2528
def initialize(self, a_bzrdir, revision_id=None):
2529
"""See WorkingTreeFormat.initialize()."""
2530
if not isinstance(a_bzrdir.transport, LocalTransport):
2531
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2532
branch = a_bzrdir.open_branch()
2533
if revision_id is not None:
2534
revision_id = osutils.safe_revision_id(revision_id)
2537
revision_history = branch.revision_history()
2539
position = revision_history.index(revision_id)
2541
raise errors.NoSuchRevision(branch, revision_id)
2542
branch.set_revision_history(revision_history[:position + 1])
2545
revision = branch.last_revision()
2547
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2553
basis_tree = branch.repository.revision_tree(revision)
2554
if basis_tree.inventory.root is not None:
2555
wt.set_root_id(basis_tree.inventory.root.file_id)
2556
# set the parent list and cache the basis tree.
2557
wt.set_parent_trees([(revision, basis_tree)])
2558
transform.build_tree(basis_tree, wt)
2562
super(WorkingTreeFormat2, self).__init__()
2563
self._matchingbzrdir = bzrdir.BzrDirFormat6()
2565
def open(self, a_bzrdir, _found=False):
2566
"""Return the WorkingTree object for a_bzrdir
2568
_found is a private parameter, do not use it. It is used to indicate
2569
if format probing has already been done.
2572
# we are being called directly and must probe.
2573
raise NotImplementedError
2574
if not isinstance(a_bzrdir.transport, LocalTransport):
2575
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2576
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2582
class WorkingTreeFormat3(WorkingTreeFormat):
2583
"""The second working tree format updated to record a format marker.
2586
- exists within a metadir controlling .bzr
2587
- includes an explicit version marker for the workingtree control
2588
files, separate from the BzrDir format
2589
- modifies the hash cache format
2591
- uses a LockDir to guard access for writes.
2594
upgrade_recommended = True
2596
def get_format_string(self):
2597
"""See WorkingTreeFormat.get_format_string()."""
2598
return "Bazaar-NG Working Tree format 3"
2600
def get_format_description(self):
2601
"""See WorkingTreeFormat.get_format_description()."""
2602
return "Working tree format 3"
2604
_lock_file_name = 'lock'
2605
_lock_class = LockDir
2607
_tree_class = WorkingTree3
2609
def __get_matchingbzrdir(self):
2610
return bzrdir.BzrDirMetaFormat1()
2612
_matchingbzrdir = property(__get_matchingbzrdir)
2614
def _open_control_files(self, a_bzrdir):
2615
transport = a_bzrdir.get_workingtree_transport(None)
2616
return LockableFiles(transport, self._lock_file_name,
2619
def initialize(self, a_bzrdir, revision_id=None):
2620
"""See WorkingTreeFormat.initialize().
2622
revision_id allows creating a working tree at a different
2623
revision than the branch is at.
2625
if not isinstance(a_bzrdir.transport, LocalTransport):
2626
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2627
transport = a_bzrdir.get_workingtree_transport(self)
2628
control_files = self._open_control_files(a_bzrdir)
2629
control_files.create_lock()
2630
control_files.lock_write()
2631
control_files.put_utf8('format', self.get_format_string())
2632
branch = a_bzrdir.open_branch()
2633
if revision_id is None:
2634
revision_id = branch.last_revision()
2636
revision_id = osutils.safe_revision_id(revision_id)
2637
# WorkingTree3 can handle an inventory which has a unique root id.
2638
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
2639
# those trees. And because there isn't a format bump inbetween, we
2640
# are maintaining compatibility with older clients.
2641
# inv = Inventory(root_id=gen_root_id())
2642
inv = self._initial_inventory()
2643
wt = self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
2649
_control_files=control_files)
2650
wt.lock_tree_write()
2652
basis_tree = branch.repository.revision_tree(revision_id)
2653
# only set an explicit root id if there is one to set.
2654
if basis_tree.inventory.root is not None:
2655
wt.set_root_id(basis_tree.inventory.root.file_id)
2656
if revision_id == NULL_REVISION:
2657
wt.set_parent_trees([])
2659
wt.set_parent_trees([(revision_id, basis_tree)])
2660
transform.build_tree(basis_tree, wt)
2662
# Unlock in this order so that the unlock-triggers-flush in
2663
# WorkingTree is given a chance to fire.
2664
control_files.unlock()
2668
def _initial_inventory(self):
2672
super(WorkingTreeFormat3, self).__init__()
2674
def open(self, a_bzrdir, _found=False):
2675
"""Return the WorkingTree object for a_bzrdir
2677
_found is a private parameter, do not use it. It is used to indicate
2678
if format probing has already been done.
2681
# we are being called directly and must probe.
2682
raise NotImplementedError
2683
if not isinstance(a_bzrdir.transport, LocalTransport):
2684
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2685
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2688
def _open(self, a_bzrdir, control_files):
2689
"""Open the tree itself.
2691
:param a_bzrdir: the dir for the tree.
2692
:param control_files: the control files for the tree.
2694
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
2698
_control_files=control_files)
2701
return self.get_format_string()
2704
__default_format = WorkingTreeFormat4()
2705
WorkingTreeFormat.register_format(__default_format)
2706
WorkingTreeFormat.register_format(WorkingTreeFormat3())
2707
WorkingTreeFormat.set_default_format(__default_format)
2708
# formats which have no format string are not discoverable
2709
# and not independently creatable, so are not registered.
2710
_legacy_formats = [WorkingTreeFormat2(),
2714
class WorkingTreeTestProviderAdapter(object):
2715
"""A tool to generate a suite testing multiple workingtree formats at once.
2717
This is done by copying the test once for each transport and injecting
2718
the transport_server, transport_readonly_server, and workingtree_format
2719
classes into each copy. Each copy is also given a new id() to make it
2723
def __init__(self, transport_server, transport_readonly_server, formats):
2724
self._transport_server = transport_server
2725
self._transport_readonly_server = transport_readonly_server
2726
self._formats = formats
2728
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2729
"""Clone test for adaption."""
2730
new_test = deepcopy(test)
2731
new_test.transport_server = self._transport_server
2732
new_test.transport_readonly_server = self._transport_readonly_server
2733
new_test.bzrdir_format = bzrdir_format
2734
new_test.workingtree_format = workingtree_format
2735
def make_new_test_id():
2736
new_id = "%s(%s)" % (test.id(), variation)
2737
return lambda: new_id
2738
new_test.id = make_new_test_id()
2741
def adapt(self, test):
2742
from bzrlib.tests import TestSuite
2743
result = TestSuite()
2744
for workingtree_format, bzrdir_format in self._formats:
2745
new_test = self._clone_test(
2748
workingtree_format, workingtree_format.__class__.__name__)
2749
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
