359
70
inv = self._inventory
360
71
for path, ie in inv.iter_entries():
361
if osutils.lexists(self.abspath(path)):
72
if os.path.exists(self.abspath(path)):
364
76
def __repr__(self):
365
77
return "<%s of %s>" % (self.__class__.__name__,
366
78
getattr(self, 'basedir', None))
368
82
def abspath(self, filename):
369
return pathjoin(self.basedir, filename)
371
def basis_tree(self):
372
"""Return RevisionTree for the current last revision.
374
If the left most parent is a ghost then the returned tree will be an
375
empty tree - one obtained by calling repository.revision_tree(None).
378
revision_id = self.get_parent_ids()[0]
380
# no parents, return an empty revision tree.
381
# in the future this should return the tree for
382
# 'empty:' - the implicit root empty tree.
383
return self.branch.repository.revision_tree(None)
385
return self.revision_tree(revision_id)
386
except errors.NoSuchRevision:
388
# No cached copy available, retrieve from the repository.
389
# FIXME? RBC 20060403 should we cache the inventory locally
392
return self.branch.repository.revision_tree(revision_id)
393
except errors.RevisionNotPresent:
394
# the basis tree *may* be a ghost or a low level error may have
395
# occured. If the revision is present, its a problem, if its not
397
if self.branch.repository.has_revision(revision_id):
399
# the basis tree is a ghost so return an empty tree.
400
return self.branch.repository.revision_tree(None)
403
@deprecated_method(zero_eight)
404
def create(branch, directory):
405
"""Create a workingtree for branch at directory.
407
If existing_directory already exists it must have a .bzr directory.
408
If it does not exist, it will be created.
410
This returns a new WorkingTree object for the new checkout.
412
TODO FIXME RBC 20060124 when we have checkout formats in place this
413
should accept an optional revisionid to checkout [and reject this if
414
checking out into the same dir as a pre-checkout-aware branch format.]
416
XXX: When BzrDir is present, these should be created through that
419
warnings.warn('delete WorkingTree.create', stacklevel=3)
420
transport = get_transport(directory)
421
if branch.bzrdir.root_transport.base == transport.base:
423
return branch.bzrdir.create_workingtree()
424
# different directory,
425
# create a branch reference
426
# and now a working tree.
427
raise NotImplementedError
430
@deprecated_method(zero_eight)
431
def create_standalone(directory):
432
"""Create a checkout and a branch and a repo at directory.
434
Directory must exist and be empty.
436
please use BzrDir.create_standalone_workingtree
438
return bzrdir.BzrDir.create_standalone_workingtree(directory)
440
def relpath(self, path):
441
"""Return the local path portion from a given path.
443
The path may be absolute or relative. If its a relative path it is
444
interpreted relative to the python current working directory.
446
return osutils.relpath(self.basedir, path)
83
return os.path.join(self.basedir, filename)
448
85
def has_filename(self, filename):
449
return osutils.lexists(self.abspath(filename))
86
return os.path.exists(self.abspath(filename))
451
88
def get_file(self, file_id):
452
file_id = osutils.safe_file_id(file_id)
453
89
return self.get_file_byname(self.id2path(file_id))
455
def get_file_text(self, file_id):
456
file_id = osutils.safe_file_id(file_id)
457
return self.get_file(file_id).read()
459
91
def get_file_byname(self, filename):
460
92
return file(self.abspath(filename), 'rb')
463
def annotate_iter(self, file_id):
464
"""See Tree.annotate_iter
466
This implementation will use the basis tree implementation if possible.
467
Lines not in the basis are attributed to CURRENT_REVISION
469
If there are pending merges, lines added by those merges will be
470
incorrectly attributed to CURRENT_REVISION (but after committing, the
471
attribution will be correct).
473
file_id = osutils.safe_file_id(file_id)
474
basis = self.basis_tree()
477
changes = self._iter_changes(basis, True, [self.id2path(file_id)],
478
require_versioned=True).next()
479
changed_content, kind = changes[2], changes[6]
480
if not changed_content:
481
return basis.annotate_iter(file_id)
485
if kind[0] != 'file':
488
old_lines = list(basis.annotate_iter(file_id))
490
for tree in self.branch.repository.revision_trees(
491
self.get_parent_ids()[1:]):
492
if file_id not in tree:
494
old.append(list(tree.annotate_iter(file_id)))
495
return annotate.reannotate(old, self.get_file(file_id).readlines(),
500
def get_parent_ids(self):
501
"""See Tree.get_parent_ids.
503
This implementation reads the pending merges list and last_revision
504
value and uses that to decide what the parents list should be.
506
last_rev = self._last_revision()
512
merges_file = self._control_files.get('pending-merges')
513
except errors.NoSuchFile:
516
for l in merges_file.readlines():
517
revision_id = osutils.safe_revision_id(l.rstrip('\n'))
518
parents.append(revision_id)
522
def get_root_id(self):
523
"""Return the id of this trees root"""
524
return self._inventory.root.file_id
526
94
def _get_store_filename(self, file_id):
527
## XXX: badly named; this is not in the store at all
528
file_id = osutils.safe_file_id(file_id)
529
return self.abspath(self.id2path(file_id))
532
def clone(self, to_bzrdir, revision_id=None):
533
"""Duplicate this working tree into to_bzr, including all state.
535
Specifically modified files are kept as modified, but
536
ignored and unknown files are discarded.
538
If you want to make a new line of development, see bzrdir.sprout()
541
If not None, the cloned tree will have its last revision set to
542
revision, and and difference between the source trees last revision
543
and this one merged in.
545
# assumes the target bzr dir format is compatible.
546
result = self._format.initialize(to_bzrdir)
547
self.copy_content_into(result, revision_id)
551
def copy_content_into(self, tree, revision_id=None):
552
"""Copy the current content and user files of this tree into tree."""
553
tree.set_root_id(self.get_root_id())
554
if revision_id is None:
555
merge.transform_tree(tree, self)
557
# TODO now merge from tree.last_revision to revision (to preserve
558
# user local changes)
559
merge.transform_tree(tree, self)
560
tree.set_parent_ids([revision_id])
562
def id2abspath(self, file_id):
563
file_id = osutils.safe_file_id(file_id)
564
return self.abspath(self.id2path(file_id))
95
## XXX: badly named; this isn't in the store at all
96
return self.abspath(self.id2path(file_id))
566
99
def has_id(self, file_id):
567
100
# files that have been deleted are excluded
568
file_id = osutils.safe_file_id(file_id)
101
inv = self._inventory
570
102
if not inv.has_id(file_id):
572
104
path = inv.id2path(file_id)
573
return osutils.lexists(self.abspath(path))
105
return os.path.exists(self.abspath(path))
575
def has_or_had_id(self, file_id):
576
file_id = osutils.safe_file_id(file_id)
577
if file_id == self.inventory.root.file_id:
579
return self.inventory.has_id(file_id)
581
108
__contains__ = has_id
583
111
def get_file_size(self, file_id):
584
file_id = osutils.safe_file_id(file_id)
585
return os.path.getsize(self.id2abspath(file_id))
588
def get_file_sha1(self, file_id, path=None, stat_value=None):
589
file_id = osutils.safe_file_id(file_id)
591
path = self._inventory.id2path(file_id)
592
return self._hashcache.get_sha1(path, stat_value)
594
def get_file_mtime(self, file_id, path=None):
595
file_id = osutils.safe_file_id(file_id)
597
path = self.inventory.id2path(file_id)
598
return os.lstat(self.abspath(path)).st_mtime
600
if not supports_executable():
601
def is_executable(self, file_id, path=None):
602
file_id = osutils.safe_file_id(file_id)
603
return self._inventory[file_id].executable
605
def is_executable(self, file_id, path=None):
607
file_id = osutils.safe_file_id(file_id)
608
path = self.id2path(file_id)
609
mode = os.lstat(self.abspath(path)).st_mode
610
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
612
@needs_tree_write_lock
613
def _add(self, files, ids, kinds):
614
"""See MutableTree._add."""
615
# TODO: Re-adding a file that is removed in the working copy
616
# should probably put it back with the previous ID.
617
# the read and write working inventory should not occur in this
618
# function - they should be part of lock_write and unlock.
619
inv = self.read_working_inventory()
620
for f, file_id, kind in zip(files, ids, kinds):
621
assert kind is not None
623
inv.add_path(f, kind=kind)
625
file_id = osutils.safe_file_id(file_id)
626
inv.add_path(f, kind=kind, file_id=file_id)
627
self._write_inventory(inv)
629
@needs_tree_write_lock
630
def _gather_kinds(self, files, kinds):
631
"""See MutableTree._gather_kinds."""
632
for pos, f in enumerate(files):
633
if kinds[pos] is None:
634
fullpath = normpath(self.abspath(f))
636
kinds[pos] = file_kind(fullpath)
638
if e.errno == errno.ENOENT:
639
raise errors.NoSuchFile(fullpath)
642
def add_parent_tree_id(self, revision_id, allow_leftmost_as_ghost=False):
643
"""Add revision_id as a parent.
645
This is equivalent to retrieving the current list of parent ids
646
and setting the list to its value plus revision_id.
648
:param revision_id: The revision id to add to the parent list. It may
649
be a ghost revision as long as its not the first parent to be added,
650
or the allow_leftmost_as_ghost parameter is set True.
651
:param allow_leftmost_as_ghost: Allow the first parent to be a ghost.
653
parents = self.get_parent_ids() + [revision_id]
654
self.set_parent_ids(parents, allow_leftmost_as_ghost=len(parents) > 1
655
or allow_leftmost_as_ghost)
657
@needs_tree_write_lock
658
def add_parent_tree(self, parent_tuple, allow_leftmost_as_ghost=False):
659
"""Add revision_id, tree tuple as a parent.
661
This is equivalent to retrieving the current list of parent trees
662
and setting the list to its value plus parent_tuple. See also
663
add_parent_tree_id - if you only have a parent id available it will be
664
simpler to use that api. If you have the parent already available, using
665
this api is preferred.
667
:param parent_tuple: The (revision id, tree) to add to the parent list.
668
If the revision_id is a ghost, pass None for the tree.
669
:param allow_leftmost_as_ghost: Allow the first parent to be a ghost.
671
parent_ids = self.get_parent_ids() + [parent_tuple[0]]
672
if len(parent_ids) > 1:
673
# the leftmost may have already been a ghost, preserve that if it
675
allow_leftmost_as_ghost = True
676
self.set_parent_ids(parent_ids,
677
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
679
@needs_tree_write_lock
680
def add_pending_merge(self, *revision_ids):
681
# TODO: Perhaps should check at this point that the
682
# history of the revision is actually present?
683
parents = self.get_parent_ids()
685
for rev_id in revision_ids:
686
if rev_id in parents:
688
parents.append(rev_id)
691
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
693
@deprecated_method(zero_eleven)
695
def pending_merges(self):
696
"""Return a list of pending merges.
698
These are revisions that have been merged into the working
699
directory but not yet committed.
701
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
702
instead - which is available on all tree objects.
704
return self.get_parent_ids()[1:]
706
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
707
"""Common ghost checking functionality from set_parent_*.
709
This checks that the left hand-parent exists if there are any
712
if len(revision_ids) > 0:
713
leftmost_id = revision_ids[0]
714
if (not allow_leftmost_as_ghost and not
715
self.branch.repository.has_revision(leftmost_id)):
716
raise errors.GhostRevisionUnusableHere(leftmost_id)
718
def _set_merges_from_parent_ids(self, parent_ids):
719
merges = parent_ids[1:]
720
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
722
@needs_tree_write_lock
723
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
724
"""Set the parent ids to revision_ids.
726
See also set_parent_trees. This api will try to retrieve the tree data
727
for each element of revision_ids from the trees repository. If you have
728
tree data already available, it is more efficient to use
729
set_parent_trees rather than set_parent_ids. set_parent_ids is however
730
an easier API to use.
732
:param revision_ids: The revision_ids to set as the parent ids of this
733
working tree. Any of these may be ghosts.
735
revision_ids = [osutils.safe_revision_id(r) for r in revision_ids]
736
self._check_parents_for_ghosts(revision_ids,
737
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
739
if len(revision_ids) > 0:
740
self.set_last_revision(revision_ids[0])
742
self.set_last_revision(None)
744
self._set_merges_from_parent_ids(revision_ids)
746
@needs_tree_write_lock
747
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
748
"""See MutableTree.set_parent_trees."""
749
parent_ids = [osutils.safe_revision_id(rev) for (rev, tree) in parents_list]
751
self._check_parents_for_ghosts(parent_ids,
752
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
754
if len(parent_ids) == 0:
755
leftmost_parent_id = None
756
leftmost_parent_tree = None
758
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
760
if self._change_last_revision(leftmost_parent_id):
761
if leftmost_parent_tree is None:
762
# If we don't have a tree, fall back to reading the
763
# parent tree from the repository.
764
self._cache_basis_inventory(leftmost_parent_id)
766
inv = leftmost_parent_tree.inventory
767
xml = self._create_basis_xml_from_inventory(
768
leftmost_parent_id, inv)
769
self._write_basis_inventory(xml)
770
self._set_merges_from_parent_ids(parent_ids)
772
@needs_tree_write_lock
773
def set_pending_merges(self, rev_list):
774
parents = self.get_parent_ids()
775
leftmost = parents[:1]
776
new_parents = leftmost + rev_list
777
self.set_parent_ids(new_parents)
779
@needs_tree_write_lock
780
def set_merge_modified(self, modified_hashes):
782
for file_id, hash in modified_hashes.iteritems():
783
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
784
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
786
def _put_rio(self, filename, stanzas, header):
787
self._must_be_locked()
788
my_file = rio_file(stanzas, header)
789
self._control_files.put(filename, my_file)
791
@needs_write_lock # because merge pulls data into the branch.
792
def merge_from_branch(self, branch, to_revision=None):
793
"""Merge from a branch into this working tree.
795
:param branch: The branch to merge from.
796
:param to_revision: If non-None, the merge will merge to to_revision,
797
but not beyond it. to_revision does not need to be in the history
798
of the branch when it is supplied. If None, to_revision defaults to
799
branch.last_revision().
801
from bzrlib.merge import Merger, Merge3Merger
802
pb = bzrlib.ui.ui_factory.nested_progress_bar()
804
merger = Merger(self.branch, this_tree=self, pb=pb)
805
merger.pp = ProgressPhase("Merge phase", 5, pb)
806
merger.pp.next_phase()
807
# check that there are no
809
merger.check_basis(check_clean=True, require_commits=False)
810
if to_revision is None:
811
to_revision = branch.last_revision()
813
to_revision = osutils.safe_revision_id(to_revision)
814
merger.other_rev_id = to_revision
815
if merger.other_rev_id is None:
816
raise error.NoCommits(branch)
817
self.branch.fetch(branch, last_revision=merger.other_rev_id)
818
merger.other_basis = merger.other_rev_id
819
merger.other_tree = self.branch.repository.revision_tree(
821
merger.other_branch = branch
822
merger.pp.next_phase()
824
if merger.base_rev_id == merger.other_rev_id:
825
raise errors.PointlessMerge
826
merger.backup_files = False
827
merger.merge_type = Merge3Merger
828
merger.set_interesting_files(None)
829
merger.show_base = False
830
merger.reprocess = False
831
conflicts = merger.do_merge()
838
def merge_modified(self):
839
"""Return a dictionary of files modified by a merge.
841
The list is initialized by WorkingTree.set_merge_modified, which is
842
typically called after we make some automatic updates to the tree
845
This returns a map of file_id->sha1, containing only files which are
846
still in the working inventory and have that text hash.
849
hashfile = self._control_files.get('merge-hashes')
850
except errors.NoSuchFile:
854
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
855
raise errors.MergeModifiedFormatError()
856
except StopIteration:
857
raise errors.MergeModifiedFormatError()
858
for s in RioReader(hashfile):
859
# RioReader reads in Unicode, so convert file_ids back to utf8
860
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
861
if file_id not in self.inventory:
863
text_hash = s.get("hash")
864
if text_hash == self.get_file_sha1(file_id):
865
merge_hashes[file_id] = text_hash
869
def mkdir(self, path, file_id=None):
870
"""See MutableTree.mkdir()."""
872
file_id = generate_ids.gen_file_id(os.path.basename(path))
873
os.mkdir(self.abspath(path))
874
self.add(path, file_id, 'directory')
877
def get_symlink_target(self, file_id):
878
file_id = osutils.safe_file_id(file_id)
879
return os.readlink(self.id2abspath(file_id))
882
def subsume(self, other_tree):
883
def add_children(inventory, entry):
884
for child_entry in entry.children.values():
885
inventory._byid[child_entry.file_id] = child_entry
886
if child_entry.kind == 'directory':
887
add_children(inventory, child_entry)
888
if other_tree.get_root_id() == self.get_root_id():
889
raise errors.BadSubsumeSource(self, other_tree,
890
'Trees have the same root')
892
other_tree_path = self.relpath(other_tree.basedir)
893
except errors.PathNotChild:
894
raise errors.BadSubsumeSource(self, other_tree,
895
'Tree is not contained by the other')
896
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
897
if new_root_parent is None:
898
raise errors.BadSubsumeSource(self, other_tree,
899
'Parent directory is not versioned.')
900
# We need to ensure that the result of a fetch will have a
901
# versionedfile for the other_tree root, and only fetching into
902
# RepositoryKnit2 guarantees that.
903
if not self.branch.repository.supports_rich_root():
904
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
905
other_tree.lock_tree_write()
907
new_parents = other_tree.get_parent_ids()
908
other_root = other_tree.inventory.root
909
other_root.parent_id = new_root_parent
910
other_root.name = osutils.basename(other_tree_path)
911
self.inventory.add(other_root)
912
add_children(self.inventory, other_root)
913
self._write_inventory(self.inventory)
914
# normally we don't want to fetch whole repositories, but i think
915
# here we really do want to consolidate the whole thing.
916
for parent_id in other_tree.get_parent_ids():
917
self.branch.fetch(other_tree.branch, parent_id)
918
self.add_parent_tree_id(parent_id)
921
other_tree.bzrdir.retire_bzrdir()
923
@needs_tree_write_lock
924
def extract(self, file_id, format=None):
925
"""Extract a subtree from this tree.
927
A new branch will be created, relative to the path for this tree.
931
segments = osutils.splitpath(path)
932
transport = self.branch.bzrdir.root_transport
933
for name in segments:
934
transport = transport.clone(name)
937
except errors.FileExists:
941
sub_path = self.id2path(file_id)
942
branch_transport = mkdirs(sub_path)
944
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
946
branch_transport.mkdir('.')
947
except errors.FileExists:
949
branch_bzrdir = format.initialize_on_transport(branch_transport)
951
repo = branch_bzrdir.find_repository()
952
except errors.NoRepositoryPresent:
953
repo = branch_bzrdir.create_repository()
954
assert repo.supports_rich_root()
956
if not repo.supports_rich_root():
957
raise errors.RootNotRich()
958
new_branch = branch_bzrdir.create_branch()
959
new_branch.pull(self.branch)
960
for parent_id in self.get_parent_ids():
961
new_branch.fetch(self.branch, parent_id)
962
tree_transport = self.bzrdir.root_transport.clone(sub_path)
963
if tree_transport.base != branch_transport.base:
964
tree_bzrdir = format.initialize_on_transport(tree_transport)
965
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
967
tree_bzrdir = branch_bzrdir
968
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
969
wt.set_parent_ids(self.get_parent_ids())
970
my_inv = self.inventory
971
child_inv = Inventory(root_id=None)
972
new_root = my_inv[file_id]
973
my_inv.remove_recursive_id(file_id)
974
new_root.parent_id = None
975
child_inv.add(new_root)
976
self._write_inventory(my_inv)
977
wt._write_inventory(child_inv)
980
def _serialize(self, inventory, out_file):
981
xml5.serializer_v5.write_inventory(self._inventory, out_file)
983
def _deserialize(selt, in_file):
984
return xml5.serializer_v5.read_inventory(in_file)
987
"""Write the in memory inventory to disk."""
988
# TODO: Maybe this should only write on dirty ?
989
if self._control_files._lock_mode != 'w':
990
raise errors.NotWriteLocked(self)
992
self._serialize(self._inventory, sio)
994
self._control_files.put('inventory', sio)
995
self._inventory_is_modified = False
997
def _kind(self, relpath):
998
return osutils.file_kind(self.abspath(relpath))
1000
def list_files(self, include_root=False):
1001
"""Recursively list all files as (path, class, kind, id, entry).
112
# is this still called?
113
raise NotImplementedError()
116
def get_file_sha1(self, file_id):
117
path = self._inventory.id2path(file_id)
118
return self._hashcache.get_sha1(path)
121
def file_class(self, filename):
122
if self.path2id(filename):
124
elif self.is_ignored(filename):
130
def list_files(self):
131
"""Recursively list all files as (path, class, kind, id).
1003
133
Lists, but does not descend into unversioned directories.
1008
138
Skips the control directory.
1010
# list_files is an iterator, so @needs_read_lock doesn't work properly
1011
# with it. So callers should be careful to always read_lock the tree.
1012
if not self.is_locked():
1013
raise errors.ObjectNotLocked(self)
1015
inv = self.inventory
1016
if include_root is True:
1017
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1018
# Convert these into local objects to save lookup times
1019
pathjoin = osutils.pathjoin
1020
file_kind = self._kind
1022
# transport.base ends in a slash, we want the piece
1023
# between the last two slashes
1024
transport_base_dir = self.bzrdir.transport.base.rsplit('/', 2)[1]
1026
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1028
# directory file_id, relative path, absolute path, reverse sorted children
1029
children = os.listdir(self.basedir)
1031
# jam 20060527 The kernel sized tree seems equivalent whether we
1032
# use a deque and popleft to keep them sorted, or if we use a plain
1033
# list and just reverse() them.
1034
children = collections.deque(children)
1035
stack = [(inv.root.file_id, u'', self.basedir, children)]
1037
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1040
f = children.popleft()
140
inv = self._inventory
142
def descend(from_dir_relpath, from_dir_id, dp):
1041
146
## TODO: If we find a subdirectory with its own .bzr
1042
147
## directory, then that is a separate tree and we
1043
148
## should exclude it.
1045
# the bzrdir for this tree
1046
if transport_base_dir == f:
149
if bzrlib.BZRDIR == f:
1049
# we know that from_dir_relpath and from_dir_abspath never end in a slash
1050
# and 'f' doesn't begin with one, we can do a string op, rather
1051
# than the checks of pathjoin(), all relative paths will have an extra slash
1053
fp = from_dir_relpath + '/' + f
153
fp = appendpath(from_dir_relpath, f)
1056
fap = from_dir_abspath + '/' + f
156
fap = appendpath(dp, f)
1058
158
f_ie = inv.get_child(from_dir_id, f)
1061
elif self.is_ignored(fp[1:]):
161
elif self.is_ignored(fp):
1064
# we may not have found this file, because of a unicode issue
1065
f_norm, can_access = osutils.normalized_filename(f)
1066
if f == f_norm or not can_access:
1067
# No change, so treat this file normally
1070
# this file can be accessed by a normalized path
1071
# check again if it is versioned
1072
# these lines are repeated here for performance
1074
fp = from_dir_relpath + '/' + f
1075
fap = from_dir_abspath + '/' + f
1076
f_ie = inv.get_child(from_dir_id, f)
1079
elif self.is_ignored(fp[1:]):
1084
166
fk = file_kind(fap)
1086
# make a last minute entry
1088
yield fp[1:], c, fk, f_ie.file_id, f_ie
1091
yield fp[1:], c, fk, None, fk_entries[fk]()
1093
yield fp[1:], c, fk, None, TreeEntry()
170
raise BzrCheckError("file %r entered as kind %r id %r, "
172
% (fap, f_ie.kind, f_ie.file_id, fk))
174
yield fp, c, fk, (f_ie and f_ie.file_id)
1096
176
if fk != 'directory':
1099
# But do this child first
1100
new_children = os.listdir(fap)
1102
new_children = collections.deque(new_children)
1103
stack.append((f_ie.file_id, fp, fap, new_children))
1104
# Break out of inner loop,
1105
# so that we start outer loop with child
1108
# if we finished all children, pop it off the stack
1111
@needs_tree_write_lock
1112
def move(self, from_paths, to_dir=None, after=False, **kwargs):
1115
to_dir must exist in the inventory.
1117
If to_dir exists and is a directory, the files are moved into
1118
it, keeping their old names.
1120
Note that to_dir is only the last component of the new name;
1121
this doesn't change the directory.
1123
For each entry in from_paths the move mode will be determined
1126
The first mode moves the file in the filesystem and updates the
1127
inventory. The second mode only updates the inventory without
1128
touching the file on the filesystem. This is the new mode introduced
1131
move uses the second mode if 'after == True' and the target is not
1132
versioned but present in the working tree.
1134
move uses the second mode if 'after == False' and the source is
1135
versioned but no longer in the working tree, and the target is not
1136
versioned but present in the working tree.
1138
move uses the first mode if 'after == False' and the source is
1139
versioned and present in the working tree, and the target is not
1140
versioned and not present in the working tree.
1142
Everything else results in an error.
1144
This returns a list of (from_path, to_path) pairs for each
1145
entry that is moved.
1150
# check for deprecated use of signature
1152
to_dir = kwargs.get('to_name', None)
1154
raise TypeError('You must supply a target directory')
1156
symbol_versioning.warn('The parameter to_name was deprecated'
1157
' in version 0.13. Use to_dir instead',
1160
# check destination directory
1161
assert not isinstance(from_paths, basestring)
1162
inv = self.inventory
1163
to_abs = self.abspath(to_dir)
1164
if not isdir(to_abs):
1165
raise errors.BzrMoveFailedError('',to_dir,
1166
errors.NotADirectory(to_abs))
1167
if not self.has_filename(to_dir):
1168
raise errors.BzrMoveFailedError('',to_dir,
1169
errors.NotInWorkingDirectory(to_dir))
1170
to_dir_id = inv.path2id(to_dir)
1171
if to_dir_id is None:
1172
raise errors.BzrMoveFailedError('',to_dir,
1173
errors.NotVersionedError(path=str(to_dir)))
1175
to_dir_ie = inv[to_dir_id]
1176
if to_dir_ie.kind != 'directory':
1177
raise errors.BzrMoveFailedError('',to_dir,
1178
errors.NotADirectory(to_abs))
1180
# create rename entries and tuples
1181
for from_rel in from_paths:
1182
from_tail = splitpath(from_rel)[-1]
1183
from_id = inv.path2id(from_rel)
1185
raise errors.BzrMoveFailedError(from_rel,to_dir,
1186
errors.NotVersionedError(path=str(from_rel)))
1188
from_entry = inv[from_id]
1189
from_parent_id = from_entry.parent_id
1190
to_rel = pathjoin(to_dir, from_tail)
1191
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1193
from_tail=from_tail,
1194
from_parent_id=from_parent_id,
1195
to_rel=to_rel, to_tail=from_tail,
1196
to_parent_id=to_dir_id)
1197
rename_entries.append(rename_entry)
1198
rename_tuples.append((from_rel, to_rel))
1200
# determine which move mode to use. checks also for movability
1201
rename_entries = self._determine_mv_mode(rename_entries, after)
1203
original_modified = self._inventory_is_modified
1206
self._inventory_is_modified = True
1207
self._move(rename_entries)
1209
# restore the inventory on error
1210
self._inventory_is_modified = original_modified
1212
self._write_inventory(inv)
1213
return rename_tuples
1215
def _determine_mv_mode(self, rename_entries, after=False):
1216
"""Determines for each from-to pair if both inventory and working tree
1217
or only the inventory has to be changed.
1219
Also does basic plausability tests.
1221
inv = self.inventory
1223
for rename_entry in rename_entries:
1224
# store to local variables for easier reference
1225
from_rel = rename_entry.from_rel
1226
from_id = rename_entry.from_id
1227
to_rel = rename_entry.to_rel
1228
to_id = inv.path2id(to_rel)
1229
only_change_inv = False
1231
# check the inventory for source and destination
1233
raise errors.BzrMoveFailedError(from_rel,to_rel,
1234
errors.NotVersionedError(path=str(from_rel)))
1235
if to_id is not None:
1236
raise errors.BzrMoveFailedError(from_rel,to_rel,
1237
errors.AlreadyVersionedError(path=str(to_rel)))
1239
# try to determine the mode for rename (only change inv or change
1240
# inv and file system)
1242
if not self.has_filename(to_rel):
1243
raise errors.BzrMoveFailedError(from_id,to_rel,
1244
errors.NoSuchFile(path=str(to_rel),
1245
extra="New file has not been created yet"))
1246
only_change_inv = True
1247
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
1248
only_change_inv = True
1249
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
1250
only_change_inv = False
1252
# something is wrong, so lets determine what exactly
1253
if not self.has_filename(from_rel) and \
1254
not self.has_filename(to_rel):
1255
raise errors.BzrRenameFailedError(from_rel,to_rel,
1256
errors.PathsDoNotExist(paths=(str(from_rel),
1259
raise errors.RenameFailedFilesExist(from_rel, to_rel,
1260
extra="(Use --after to update the Bazaar id)")
1261
rename_entry.only_change_inv = only_change_inv
1262
return rename_entries
1264
def _move(self, rename_entries):
1265
"""Moves a list of files.
1267
Depending on the value of the flag 'only_change_inv', the
1268
file will be moved on the file system or not.
1270
inv = self.inventory
1273
for entry in rename_entries:
1275
self._move_entry(entry)
1277
self._rollback_move(moved)
1281
def _rollback_move(self, moved):
1282
"""Try to rollback a previous move in case of an filesystem error."""
1283
inv = self.inventory
1286
self._move_entry(_RenameEntry(entry.to_rel, entry.from_id,
1287
entry.to_tail, entry.to_parent_id, entry.from_rel,
1288
entry.from_tail, entry.from_parent_id,
1289
entry.only_change_inv))
1290
except errors.BzrMoveFailedError, e:
1291
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
1292
" The working tree is in an inconsistent state."
1293
" Please consider doing a 'bzr revert'."
1294
" Error message is: %s" % e)
1296
def _move_entry(self, entry):
1297
inv = self.inventory
1298
from_rel_abs = self.abspath(entry.from_rel)
1299
to_rel_abs = self.abspath(entry.to_rel)
1300
if from_rel_abs == to_rel_abs:
1301
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
1302
"Source and target are identical.")
1304
if not entry.only_change_inv:
1306
osutils.rename(from_rel_abs, to_rel_abs)
1308
raise errors.BzrMoveFailedError(entry.from_rel,
1310
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
1312
@needs_tree_write_lock
1313
def rename_one(self, from_rel, to_rel, after=False):
1316
This can change the directory or the filename or both.
1318
rename_one has several 'modes' to work. First, it can rename a physical
1319
file and change the file_id. That is the normal mode. Second, it can
1320
only change the file_id without touching any physical file. This is
1321
the new mode introduced in version 0.15.
1323
rename_one uses the second mode if 'after == True' and 'to_rel' is not
1324
versioned but present in the working tree.
1326
rename_one uses the second mode if 'after == False' and 'from_rel' is
1327
versioned but no longer in the working tree, and 'to_rel' is not
1328
versioned but present in the working tree.
1330
rename_one uses the first mode if 'after == False' and 'from_rel' is
1331
versioned and present in the working tree, and 'to_rel' is not
1332
versioned and not present in the working tree.
1334
Everything else results in an error.
1336
inv = self.inventory
1339
# create rename entries and tuples
1340
from_tail = splitpath(from_rel)[-1]
1341
from_id = inv.path2id(from_rel)
1343
raise errors.BzrRenameFailedError(from_rel,to_rel,
1344
errors.NotVersionedError(path=str(from_rel)))
1345
from_entry = inv[from_id]
1346
from_parent_id = from_entry.parent_id
1347
to_dir, to_tail = os.path.split(to_rel)
1348
to_dir_id = inv.path2id(to_dir)
1349
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1351
from_tail=from_tail,
1352
from_parent_id=from_parent_id,
1353
to_rel=to_rel, to_tail=to_tail,
1354
to_parent_id=to_dir_id)
1355
rename_entries.append(rename_entry)
1357
# determine which move mode to use. checks also for movability
1358
rename_entries = self._determine_mv_mode(rename_entries, after)
1360
# check if the target changed directory and if the target directory is
1362
if to_dir_id is None:
1363
raise errors.BzrMoveFailedError(from_rel,to_rel,
1364
errors.NotVersionedError(path=str(to_dir)))
1366
# all checks done. now we can continue with our actual work
1367
mutter('rename_one:\n'
1372
' to_dir_id {%s}\n',
1373
from_id, from_rel, to_rel, to_dir, to_dir_id)
1375
self._move(rename_entries)
1376
self._write_inventory(inv)
1378
class _RenameEntry(object):
1379
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
1380
to_rel, to_tail, to_parent_id, only_change_inv=False):
1381
self.from_rel = from_rel
1382
self.from_id = from_id
1383
self.from_tail = from_tail
1384
self.from_parent_id = from_parent_id
1385
self.to_rel = to_rel
1386
self.to_tail = to_tail
1387
self.to_parent_id = to_parent_id
1388
self.only_change_inv = only_change_inv
180
# don't descend unversioned directories
183
for ff in descend(fp, f_ie.file_id, fap):
186
for f in descend('', inv.root.file_id, self.basedir):
1391
191
def unknowns(self):
1392
"""Return all unknown files.
1394
These are files in the working directory that are not versioned or
1395
control files or ignored.
1397
# force the extras method to be fully executed before returning, to
1398
# prevent race conditions with the lock
1400
[subp for subp in self.extras() if not self.is_ignored(subp)])
1402
@needs_tree_write_lock
1403
def unversion(self, file_ids):
1404
"""Remove the file ids in file_ids from the current versioned set.
1406
When a file_id is unversioned, all of its children are automatically
1409
:param file_ids: The file ids to stop versioning.
1410
:raises: NoSuchId if any fileid is not currently versioned.
1412
for file_id in file_ids:
1413
file_id = osutils.safe_file_id(file_id)
1414
if self._inventory.has_id(file_id):
1415
self._inventory.remove_recursive_id(file_id)
1417
raise errors.NoSuchId(self, file_id)
1419
# in the future this should just set a dirty bit to wait for the
1420
# final unlock. However, until all methods of workingtree start
1421
# with the current in -memory inventory rather than triggering
1422
# a read, it is more complex - we need to teach read_inventory
1423
# to know when to read, and when to not read first... and possibly
1424
# to save first when the in memory one may be corrupted.
1425
# so for now, we just only write it if it is indeed dirty.
1427
self._write_inventory(self._inventory)
1429
@deprecated_method(zero_eight)
1430
def iter_conflicts(self):
1431
"""List all files in the tree that have text or content conflicts.
1432
DEPRECATED. Use conflicts instead."""
1433
return self._iter_conflicts()
1435
def _iter_conflicts(self):
1437
for info in self.list_files():
1439
stem = get_conflicted_stem(path)
1442
if stem not in conflicted:
1443
conflicted.add(stem)
1447
def pull(self, source, overwrite=False, stop_revision=None,
1448
change_reporter=None):
1449
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1452
pp = ProgressPhase("Pull phase", 2, top_pb)
1454
old_revision_info = self.branch.last_revision_info()
1455
basis_tree = self.basis_tree()
1456
count = self.branch.pull(source, overwrite, stop_revision)
1457
new_revision_info = self.branch.last_revision_info()
1458
if new_revision_info != old_revision_info:
1460
repository = self.branch.repository
1461
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1462
basis_tree.lock_read()
1464
new_basis_tree = self.branch.basis_tree()
1471
change_reporter=change_reporter)
1472
if (basis_tree.inventory.root is None and
1473
new_basis_tree.inventory.root is not None):
1474
self.set_root_id(new_basis_tree.inventory.root.file_id)
1478
# TODO - dedup parents list with things merged by pull ?
1479
# reuse the revisiontree we merged against to set the new
1481
parent_trees = [(self.branch.last_revision(), new_basis_tree)]
1482
# we have to pull the merge trees out again, because
1483
# merge_inner has set the ids. - this corner is not yet
1484
# layered well enough to prevent double handling.
1485
# XXX TODO: Fix the double handling: telling the tree about
1486
# the already known parent data is wasteful.
1487
merges = self.get_parent_ids()[1:]
1488
parent_trees.extend([
1489
(parent, repository.revision_tree(parent)) for
1491
self.set_parent_trees(parent_trees)
1498
def put_file_bytes_non_atomic(self, file_id, bytes):
1499
"""See MutableTree.put_file_bytes_non_atomic."""
1500
file_id = osutils.safe_file_id(file_id)
1501
stream = file(self.id2abspath(file_id), 'wb')
1506
# TODO: update the hashcache here ?
192
for subp in self.extras():
193
if not self.is_ignored(subp):
1508
197
def extras(self):
1509
"""Yield all unversioned files in this WorkingTree.
198
"""Yield all unknown files in this WorkingTree.
1511
If there are any unversioned directories then only the directory is
1512
returned, not all its children. But if there are unversioned files
200
If there are any unknown directories then only the directory is
201
returned, not all its children. But if there are unknown files
1513
202
under a versioned subdirectory, they are returned.
1515
204
Currently returned depth-first, sorted by name within directories.
1516
This is the same order used by 'osutils.walkdirs'.
1518
206
## TODO: Work from given directory downwards
1519
207
for path, dir_entry in self.inventory.directories():
1520
# mutter("search for unknowns in %r", path)
208
mutter("search for unknowns in %r" % path)
1521
209
dirabs = self.abspath(path)
1522
210
if not isdir(dirabs):
1523
211
# e.g. directory deleted
1582
256
If the file is ignored, returns the pattern which caused it to
1583
257
be ignored, otherwise None. So this can simply be used as a
1584
258
boolean if desired."""
1585
if getattr(self, '_ignoreglobster', None) is None:
1586
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1587
return self._ignoreglobster.match(filename)
1589
def kind(self, file_id):
1590
return file_kind(self.id2abspath(file_id))
1592
def _comparison_data(self, entry, path):
1593
abspath = self.abspath(path)
1595
stat_value = os.lstat(abspath)
1597
if getattr(e, 'errno', None) == errno.ENOENT:
1604
mode = stat_value.st_mode
1605
kind = osutils.file_kind_from_stat_mode(mode)
1606
if not supports_executable():
1607
executable = entry is not None and entry.executable
1609
executable = bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
1610
return kind, executable, stat_value
1612
def _file_size(self, entry, stat_value):
1613
return stat_value.st_size
1615
def last_revision(self):
1616
"""Return the last revision of the branch for this tree.
1618
This format tree does not support a separate marker for last-revision
1619
compared to the branch.
1621
See MutableTree.last_revision
1623
return self._last_revision()
1626
def _last_revision(self):
1627
"""helper for get_parent_ids."""
1628
return self.branch.last_revision()
1630
def is_locked(self):
1631
return self._control_files.is_locked()
1633
def _must_be_locked(self):
1634
if not self.is_locked():
1635
raise errors.ObjectNotLocked(self)
1637
def lock_read(self):
1638
"""See Branch.lock_read, and WorkingTree.unlock."""
1639
if not self.is_locked():
1641
self.branch.lock_read()
1643
return self._control_files.lock_read()
1645
self.branch.unlock()
1648
def lock_tree_write(self):
1649
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1650
if not self.is_locked():
1652
self.branch.lock_read()
1654
return self._control_files.lock_write()
1656
self.branch.unlock()
1659
def lock_write(self):
1660
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1661
if not self.is_locked():
1663
self.branch.lock_write()
1665
return self._control_files.lock_write()
1667
self.branch.unlock()
1670
def get_physical_lock_status(self):
1671
return self._control_files.get_physical_lock_status()
1673
def _basis_inventory_name(self):
1674
return 'basis-inventory-cache'
1676
def _reset_data(self):
1677
"""Reset transient data that cannot be revalidated."""
1678
self._inventory_is_modified = False
1679
result = self._deserialize(self._control_files.get('inventory'))
1680
self._set_inventory(result, dirty=False)
1682
@needs_tree_write_lock
1683
def set_last_revision(self, new_revision):
1684
"""Change the last revision in the working tree."""
1685
new_revision = osutils.safe_revision_id(new_revision)
1686
if self._change_last_revision(new_revision):
1687
self._cache_basis_inventory(new_revision)
1689
def _change_last_revision(self, new_revision):
1690
"""Template method part of set_last_revision to perform the change.
1692
This is used to allow WorkingTree3 instances to not affect branch
1693
when their last revision is set.
1695
if new_revision is None:
1696
self.branch.set_revision_history([])
1699
self.branch.generate_revision_history(new_revision)
1700
except errors.NoSuchRevision:
1701
# not present in the repo - dont try to set it deeper than the tip
1702
self.branch.set_revision_history([new_revision])
1705
def _write_basis_inventory(self, xml):
1706
"""Write the basis inventory XML to the basis-inventory file"""
1707
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1708
path = self._basis_inventory_name()
1710
self._control_files.put(path, sio)
1712
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1713
"""Create the text that will be saved in basis-inventory"""
1714
# TODO: jam 20070209 This should be redundant, as the revision_id
1715
# as all callers should have already converted the revision_id to
1717
inventory.revision_id = osutils.safe_revision_id(revision_id)
1718
return xml7.serializer_v7.write_inventory_to_string(inventory)
1720
def _cache_basis_inventory(self, new_revision):
1721
"""Cache new_revision as the basis inventory."""
1722
# TODO: this should allow the ready-to-use inventory to be passed in,
1723
# as commit already has that ready-to-use [while the format is the
1726
# this double handles the inventory - unpack and repack -
1727
# but is easier to understand. We can/should put a conditional
1728
# in here based on whether the inventory is in the latest format
1729
# - perhaps we should repack all inventories on a repository
1731
# the fast path is to copy the raw xml from the repository. If the
1732
# xml contains 'revision_id="', then we assume the right
1733
# revision_id is set. We must check for this full string, because a
1734
# root node id can legitimately look like 'revision_id' but cannot
1736
xml = self.branch.repository.get_inventory_xml(new_revision)
1737
firstline = xml.split('\n', 1)[0]
1738
if (not 'revision_id="' in firstline or
1739
'format="7"' not in firstline):
1740
inv = self.branch.repository.deserialise_inventory(
1742
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1743
self._write_basis_inventory(xml)
1744
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1747
def read_basis_inventory(self):
1748
"""Read the cached basis inventory."""
1749
path = self._basis_inventory_name()
1750
return self._control_files.get(path).read()
1753
def read_working_inventory(self):
1754
"""Read the working inventory.
1756
:raises errors.InventoryModified: read_working_inventory will fail
1757
when the current in memory inventory has been modified.
1759
# conceptually this should be an implementation detail of the tree.
1760
# XXX: Deprecate this.
1761
# ElementTree does its own conversion from UTF-8, so open in
1763
if self._inventory_is_modified:
1764
raise errors.InventoryModified(self)
1765
result = self._deserialize(self._control_files.get('inventory'))
1766
self._set_inventory(result, dirty=False)
1769
@needs_tree_write_lock
1770
def remove(self, files, verbose=False, to_file=None):
1771
"""Remove nominated files from the working inventory..
1773
This does not remove their text. This does not run on XXX on what? RBC
1775
TODO: Refuse to remove modified files unless --force is given?
1777
TODO: Do something useful with directories.
1779
TODO: Should this remove the text or not? Tough call; not
1780
removing may be useful and the user can just use use rm, and
1781
is the opposite of add. Removing it is consistent with most
1782
other tools. Maybe an option.
1784
## TODO: Normalize names
1785
## TODO: Remove nested loops; better scalability
1786
if isinstance(files, basestring):
1789
inv = self.inventory
1791
# do this before any modifications
1793
fid = inv.path2id(f)
1795
note("%s is not versioned."%f)
1798
# having remove it, it must be either ignored or unknown
1799
if self.is_ignored(f):
1803
textui.show_status(new_status, inv[fid].kind, f,
1807
self._write_inventory(inv)
1809
@needs_tree_write_lock
1810
def revert(self, filenames, old_tree=None, backups=True,
1811
pb=DummyProgress(), report_changes=False):
1812
from bzrlib.conflicts import resolve
1813
if old_tree is None:
1814
old_tree = self.basis_tree()
1815
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1817
if not len(filenames):
1818
self.set_parent_ids(self.get_parent_ids()[:1])
1821
resolve(self, filenames, ignore_misses=True)
1824
def revision_tree(self, revision_id):
1825
"""See Tree.revision_tree.
1827
WorkingTree can supply revision_trees for the basis revision only
1828
because there is only one cached inventory in the bzr directory.
1830
if revision_id == self.last_revision():
1832
xml = self.read_basis_inventory()
1833
except errors.NoSuchFile:
1837
inv = xml7.serializer_v7.read_inventory_from_string(xml)
1838
# dont use the repository revision_tree api because we want
1839
# to supply the inventory.
1840
if inv.revision_id == revision_id:
1841
return revisiontree.RevisionTree(self.branch.repository,
1843
except errors.BadInventoryFormat:
1845
# raise if there was no inventory, or if we read the wrong inventory.
1846
raise errors.NoSuchRevisionInTree(self, revision_id)
1848
# XXX: This method should be deprecated in favour of taking in a proper
1849
# new Inventory object.
1850
@needs_tree_write_lock
1851
def set_inventory(self, new_inventory_list):
1852
from bzrlib.inventory import (Inventory,
1857
inv = Inventory(self.get_root_id())
1858
for path, file_id, parent, kind in new_inventory_list:
1859
name = os.path.basename(path)
1862
# fixme, there should be a factory function inv,add_??
1863
if kind == 'directory':
1864
inv.add(InventoryDirectory(file_id, name, parent))
1865
elif kind == 'file':
1866
inv.add(InventoryFile(file_id, name, parent))
1867
elif kind == 'symlink':
1868
inv.add(InventoryLink(file_id, name, parent))
1870
raise errors.BzrError("unknown kind %r" % kind)
1871
self._write_inventory(inv)
1873
@needs_tree_write_lock
1874
def set_root_id(self, file_id):
1875
"""Set the root id for this tree."""
1878
symbol_versioning.warn(symbol_versioning.zero_twelve
1879
% 'WorkingTree.set_root_id with fileid=None',
1884
file_id = osutils.safe_file_id(file_id)
1885
self._set_root_id(file_id)
1887
def _set_root_id(self, file_id):
1888
"""Set the root id for this tree, in a format specific manner.
1890
:param file_id: The file id to assign to the root. It must not be
1891
present in the current inventory or an error will occur. It must
1892
not be None, but rather a valid file id.
1894
inv = self._inventory
1895
orig_root_id = inv.root.file_id
1896
# TODO: it might be nice to exit early if there was nothing
1897
# to do, saving us from trigger a sync on unlock.
1898
self._inventory_is_modified = True
1899
# we preserve the root inventory entry object, but
1900
# unlinkit from the byid index
1901
del inv._byid[inv.root.file_id]
1902
inv.root.file_id = file_id
1903
# and link it into the index with the new changed id.
1904
inv._byid[inv.root.file_id] = inv.root
1905
# and finally update all children to reference the new id.
1906
# XXX: this should be safe to just look at the root.children
1907
# list, not the WHOLE INVENTORY.
1910
if entry.parent_id == orig_root_id:
1911
entry.parent_id = inv.root.file_id
1914
"""See Branch.unlock.
1916
WorkingTree locking just uses the Branch locking facilities.
1917
This is current because all working trees have an embedded branch
1918
within them. IF in the future, we were to make branch data shareable
1919
between multiple working trees, i.e. via shared storage, then we
1920
would probably want to lock both the local tree, and the branch.
1922
raise NotImplementedError(self.unlock)
1925
"""Update a working tree along its branch.
1927
This will update the branch if its bound too, which means we have
1928
multiple trees involved:
1930
- The new basis tree of the master.
1931
- The old basis tree of the branch.
1932
- The old basis tree of the working tree.
1933
- The current working tree state.
1935
Pathologically, all three may be different, and non-ancestors of each
1936
other. Conceptually we want to:
1938
- Preserve the wt.basis->wt.state changes
1939
- Transform the wt.basis to the new master basis.
1940
- Apply a merge of the old branch basis to get any 'local' changes from
1942
- Restore the wt.basis->wt.state changes.
1944
There isn't a single operation at the moment to do that, so we:
1945
- Merge current state -> basis tree of the master w.r.t. the old tree
1947
- Do a 'normal' merge of the old branch basis if it is relevant.
1949
if self.branch.get_master_branch() is not None:
1951
update_branch = True
1953
self.lock_tree_write()
1954
update_branch = False
1957
old_tip = self.branch.update()
1960
return self._update_tree(old_tip)
1964
@needs_tree_write_lock
1965
def _update_tree(self, old_tip=None):
1966
"""Update a tree to the master branch.
1968
:param old_tip: if supplied, the previous tip revision the branch,
1969
before it was changed to the master branch's tip.
1971
# here if old_tip is not None, it is the old tip of the branch before
1972
# it was updated from the master branch. This should become a pending
1973
# merge in the working tree to preserve the user existing work. we
1974
# cant set that until we update the working trees last revision to be
1975
# one from the new branch, because it will just get absorbed by the
1976
# parent de-duplication logic.
1978
# We MUST save it even if an error occurs, because otherwise the users
1979
# local work is unreferenced and will appear to have been lost.
1983
last_rev = self.get_parent_ids()[0]
1986
if last_rev != self.branch.last_revision():
1987
# merge tree state up to new branch tip.
1988
basis = self.basis_tree()
1991
to_tree = self.branch.basis_tree()
1992
if basis.inventory.root is None:
1993
self.set_root_id(to_tree.inventory.root.file_id)
1995
result += merge.merge_inner(
2002
# TODO - dedup parents list with things merged by pull ?
2003
# reuse the tree we've updated to to set the basis:
2004
parent_trees = [(self.branch.last_revision(), to_tree)]
2005
merges = self.get_parent_ids()[1:]
2006
# Ideally we ask the tree for the trees here, that way the working
2007
# tree can decide whether to give us teh entire tree or give us a
2008
# lazy initialised tree. dirstate for instance will have the trees
2009
# in ram already, whereas a last-revision + basis-inventory tree
2010
# will not, but also does not need them when setting parents.
2011
for parent in merges:
2012
parent_trees.append(
2013
(parent, self.branch.repository.revision_tree(parent)))
2014
if old_tip is not None:
2015
parent_trees.append(
2016
(old_tip, self.branch.repository.revision_tree(old_tip)))
2017
self.set_parent_trees(parent_trees)
2018
last_rev = parent_trees[0][0]
2020
# the working tree had the same last-revision as the master
2021
# branch did. We may still have pivot local work from the local
2022
# branch into old_tip:
2023
if old_tip is not None:
2024
self.add_parent_tree_id(old_tip)
2025
if old_tip and old_tip != last_rev:
2026
# our last revision was not the prior branch last revision
2027
# and we have converted that last revision to a pending merge.
2028
# base is somewhere between the branch tip now
2029
# and the now pending merge
2031
# Since we just modified the working tree and inventory, flush out
2032
# the current state, before we modify it again.
2033
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2034
# requires it only because TreeTransform directly munges the
2035
# inventory and calls tree._write_inventory(). Ultimately we
2036
# should be able to remove this extra flush.
2038
from bzrlib.revision import common_ancestor
2040
base_rev_id = common_ancestor(self.branch.last_revision(),
2042
self.branch.repository)
2043
except errors.NoCommonAncestor:
2045
base_tree = self.branch.repository.revision_tree(base_rev_id)
2046
other_tree = self.branch.repository.revision_tree(old_tip)
2047
result += merge.merge_inner(
2054
def _write_hashcache_if_dirty(self):
2055
"""Write out the hashcache if it is dirty."""
2056
if self._hashcache.needs_write:
2058
self._hashcache.write()
2060
if e.errno not in (errno.EPERM, errno.EACCES):
2062
# TODO: jam 20061219 Should this be a warning? A single line
2063
# warning might be sufficient to let the user know what
2065
mutter('Could not write hashcache for %s\nError: %s',
2066
self._hashcache.cache_file_name(), e)
2068
@needs_tree_write_lock
2069
def _write_inventory(self, inv):
2070
"""Write inventory as the current inventory."""
2071
self._set_inventory(inv, dirty=True)
2074
def set_conflicts(self, arg):
2075
raise errors.UnsupportedOperation(self.set_conflicts, self)
2077
def add_conflicts(self, arg):
2078
raise errors.UnsupportedOperation(self.add_conflicts, self)
2081
def conflicts(self):
2082
conflicts = _mod_conflicts.ConflictList()
2083
for conflicted in self._iter_conflicts():
2086
if file_kind(self.abspath(conflicted)) != "file":
2088
except errors.NoSuchFile:
2091
for suffix in ('.THIS', '.OTHER'):
2093
kind = file_kind(self.abspath(conflicted+suffix))
2096
except errors.NoSuchFile:
2100
ctype = {True: 'text conflict', False: 'contents conflict'}[text]
2101
conflicts.append(_mod_conflicts.Conflict.factory(ctype,
2103
file_id=self.path2id(conflicted)))
2106
def walkdirs(self, prefix=""):
2107
"""Walk the directories of this tree.
2109
This API returns a generator, which is only valid during the current
2110
tree transaction - within a single lock_read or lock_write duration.
2112
If the tree is not locked, it may cause an error to be raised, depending
2113
on the tree implementation.
2115
disk_top = self.abspath(prefix)
2116
if disk_top.endswith('/'):
2117
disk_top = disk_top[:-1]
2118
top_strip_len = len(disk_top) + 1
2119
inventory_iterator = self._walkdirs(prefix)
2120
disk_iterator = osutils.walkdirs(disk_top, prefix)
2122
current_disk = disk_iterator.next()
2123
disk_finished = False
2125
if not (e.errno == errno.ENOENT or
2126
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2129
disk_finished = True
2131
current_inv = inventory_iterator.next()
2132
inv_finished = False
2133
except StopIteration:
2136
while not inv_finished or not disk_finished:
2137
if not disk_finished:
2138
# strip out .bzr dirs
2139
if current_disk[0][1][top_strip_len:] == '':
2140
# osutils.walkdirs can be made nicer -
2141
# yield the path-from-prefix rather than the pathjoined
2143
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2144
if current_disk[1][bzrdir_loc][0] == '.bzr':
2145
# we dont yield the contents of, or, .bzr itself.
2146
del current_disk[1][bzrdir_loc]
2148
# everything is unknown
2151
# everything is missing
2154
direction = cmp(current_inv[0][0], current_disk[0][0])
2156
# disk is before inventory - unknown
2157
dirblock = [(relpath, basename, kind, stat, None, None) for
2158
relpath, basename, kind, stat, top_path in current_disk[1]]
2159
yield (current_disk[0][0], None), dirblock
2161
current_disk = disk_iterator.next()
2162
except StopIteration:
2163
disk_finished = True
2165
# inventory is before disk - missing.
2166
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2167
for relpath, basename, dkind, stat, fileid, kind in
2169
yield (current_inv[0][0], current_inv[0][1]), dirblock
2171
current_inv = inventory_iterator.next()
2172
except StopIteration:
2175
# versioned present directory
2176
# merge the inventory and disk data together
2178
for relpath, subiterator in itertools.groupby(sorted(
2179
current_inv[1] + current_disk[1], key=operator.itemgetter(0)), operator.itemgetter(1)):
2180
path_elements = list(subiterator)
2181
if len(path_elements) == 2:
2182
inv_row, disk_row = path_elements
2183
# versioned, present file
2184
dirblock.append((inv_row[0],
2185
inv_row[1], disk_row[2],
2186
disk_row[3], inv_row[4],
2188
elif len(path_elements[0]) == 5:
2190
dirblock.append((path_elements[0][0],
2191
path_elements[0][1], path_elements[0][2],
2192
path_elements[0][3], None, None))
2193
elif len(path_elements[0]) == 6:
2194
# versioned, absent file.
2195
dirblock.append((path_elements[0][0],
2196
path_elements[0][1], 'unknown', None,
2197
path_elements[0][4], path_elements[0][5]))
2199
raise NotImplementedError('unreachable code')
2200
yield current_inv[0], dirblock
2202
current_inv = inventory_iterator.next()
2203
except StopIteration:
2206
current_disk = disk_iterator.next()
2207
except StopIteration:
2208
disk_finished = True
2210
def _walkdirs(self, prefix=""):
2211
_directory = 'directory'
2212
# get the root in the inventory
2213
inv = self.inventory
2214
top_id = inv.path2id(prefix)
2218
pending = [(prefix, '', _directory, None, top_id, None)]
2221
currentdir = pending.pop()
2222
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2223
top_id = currentdir[4]
2225
relroot = currentdir[0] + '/'
2228
# FIXME: stash the node in pending
2230
for name, child in entry.sorted_children():
2231
dirblock.append((relroot + name, name, child.kind, None,
2232
child.file_id, child.kind
2234
yield (currentdir[0], entry.file_id), dirblock
2235
# push the user specified dirs from dirblock
2236
for dir in reversed(dirblock):
2237
if dir[2] == _directory:
2240
@needs_tree_write_lock
2241
def auto_resolve(self):
2242
"""Automatically resolve text conflicts according to contents.
2244
Only text conflicts are auto_resolvable. Files with no conflict markers
2245
are considered 'resolved', because bzr always puts conflict markers
2246
into files that have text conflicts. The corresponding .THIS .BASE and
2247
.OTHER files are deleted, as per 'resolve'.
2248
:return: a tuple of ConflictLists: (un_resolved, resolved).
2250
un_resolved = _mod_conflicts.ConflictList()
2251
resolved = _mod_conflicts.ConflictList()
2252
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2253
for conflict in self.conflicts():
2254
if (conflict.typestring != 'text conflict' or
2255
self.kind(conflict.file_id) != 'file'):
2256
un_resolved.append(conflict)
2258
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2260
for line in my_file:
2261
if conflict_re.search(line):
2262
un_resolved.append(conflict)
260
# TODO: Use '**' to match directories, and other extended
261
# globbing stuff from cvs/rsync.
263
# XXX: fnmatch is actually not quite what we want: it's only
264
# approximately the same as real Unix fnmatch, and doesn't
265
# treat dotfiles correctly and allows * to match /.
266
# Eventually it should be replaced with something more
269
for pat in self.get_ignore_list():
270
if '/' in pat or '\\' in pat:
272
# as a special case, you can put ./ at the start of a
273
# pattern; this is good to match in the top-level
276
if (pat[:2] == './') or (pat[:2] == '.\\'):
2265
resolved.append(conflict)
2268
resolved.remove_files(self)
2269
self.set_conflicts(un_resolved)
2270
return un_resolved, resolved
2272
def _validate(self):
2273
"""Validate internal structures.
2275
This is meant mostly for the test suite. To give it a chance to detect
2276
corruption after actions have occurred. The default implementation is a
2279
:return: None. An exception should be raised if there is an error.
2284
class WorkingTree2(WorkingTree):
2285
"""This is the Format 2 working tree.
2287
This was the first weave based working tree.
2288
- uses os locks for locking.
2289
- uses the branch last-revision.
2292
def __init__(self, *args, **kwargs):
2293
super(WorkingTree2, self).__init__(*args, **kwargs)
2294
# WorkingTree2 has more of a constraint that self._inventory must
2295
# exist. Because this is an older format, we don't mind the overhead
2296
# caused by the extra computation here.
2298
# Newer WorkingTree's should only have self._inventory set when they
2300
if self._inventory is None:
2301
self.read_working_inventory()
2303
def lock_tree_write(self):
2304
"""See WorkingTree.lock_tree_write().
2306
In Format2 WorkingTrees we have a single lock for the branch and tree
2307
so lock_tree_write() degrades to lock_write().
2309
self.branch.lock_write()
2311
return self._control_files.lock_write()
2313
self.branch.unlock()
2317
# we share control files:
2318
if self._control_files._lock_count == 3:
2319
# _inventory_is_modified is always False during a read lock.
2320
if self._inventory_is_modified:
2322
self._write_hashcache_if_dirty()
2324
# reverse order of locking.
2326
return self._control_files.unlock()
2328
self.branch.unlock()
2331
class WorkingTree3(WorkingTree):
2332
"""This is the Format 3 working tree.
2334
This differs from the base WorkingTree by:
2335
- having its own file lock
2336
- having its own last-revision property.
2338
This is new in bzr 0.8
2342
def _last_revision(self):
2343
"""See Mutable.last_revision."""
2345
return osutils.safe_revision_id(
2346
self._control_files.get('last-revision').read())
2347
except errors.NoSuchFile:
280
if fnmatch.fnmatchcase(filename, newpat):
283
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
2350
def _change_last_revision(self, revision_id):
2351
"""See WorkingTree._change_last_revision."""
2352
if revision_id is None or revision_id == NULL_REVISION:
2354
self._control_files._transport.delete('last-revision')
2355
except errors.NoSuchFile:
2359
self._control_files.put_bytes('last-revision', revision_id)
2362
@needs_tree_write_lock
2363
def set_conflicts(self, conflicts):
2364
self._put_rio('conflicts', conflicts.to_stanzas(),
2367
@needs_tree_write_lock
2368
def add_conflicts(self, new_conflicts):
2369
conflict_set = set(self.conflicts())
2370
conflict_set.update(set(list(new_conflicts)))
2371
self.set_conflicts(_mod_conflicts.ConflictList(sorted(conflict_set,
2372
key=_mod_conflicts.Conflict.sort_key)))
2375
def conflicts(self):
2377
confile = self._control_files.get('conflicts')
2378
except errors.NoSuchFile:
2379
return _mod_conflicts.ConflictList()
2381
if confile.next() != CONFLICT_HEADER_1 + '\n':
2382
raise errors.ConflictFormatError()
2383
except StopIteration:
2384
raise errors.ConflictFormatError()
2385
return _mod_conflicts.ConflictList.from_stanzas(RioReader(confile))
2388
if self._control_files._lock_count == 1:
2389
# _inventory_is_modified is always False during a read lock.
2390
if self._inventory_is_modified:
2392
self._write_hashcache_if_dirty()
2393
# reverse order of locking.
2395
return self._control_files.unlock()
2397
self.branch.unlock()
2400
def get_conflicted_stem(path):
2401
for suffix in _mod_conflicts.CONFLICT_SUFFIXES:
2402
if path.endswith(suffix):
2403
return path[:-len(suffix)]
2406
@deprecated_function(zero_eight)
2407
def is_control_file(filename):
2408
"""See WorkingTree.is_control_filename(filename)."""
2409
## FIXME: better check
2410
filename = normpath(filename)
2411
while filename != '':
2412
head, tail = os.path.split(filename)
2413
## mutter('check %r for control file' % ((head, tail),))
2416
if filename == head:
2422
class WorkingTreeFormat(object):
2423
"""An encapsulation of the initialization and open routines for a format.
2425
Formats provide three things:
2426
* An initialization routine,
2430
Formats are placed in an dict by their format string for reference
2431
during workingtree opening. Its not required that these be instances, they
2432
can be classes themselves with class methods - it simply depends on
2433
whether state is needed for a given format or not.
2435
Once a format is deprecated, just deprecate the initialize and open
2436
methods on the format class. Do not deprecate the object, as the
2437
object will be created every time regardless.
2440
_default_format = None
2441
"""The default format used for new trees."""
2444
"""The known formats."""
2446
requires_rich_root = False
2448
upgrade_recommended = False
2451
def find_format(klass, a_bzrdir):
2452
"""Return the format for the working tree object in a_bzrdir."""
2454
transport = a_bzrdir.get_workingtree_transport(None)
2455
format_string = transport.get("format").read()
2456
return klass._formats[format_string]
2457
except errors.NoSuchFile:
2458
raise errors.NoWorkingTree(base=transport.base)
2460
raise errors.UnknownFormatError(format=format_string)
2462
def __eq__(self, other):
2463
return self.__class__ is other.__class__
2465
def __ne__(self, other):
2466
return not (self == other)
2469
def get_default_format(klass):
2470
"""Return the current default format."""
2471
return klass._default_format
2473
def get_format_string(self):
2474
"""Return the ASCII format string that identifies this format."""
2475
raise NotImplementedError(self.get_format_string)
2477
def get_format_description(self):
2478
"""Return the short description for this format."""
2479
raise NotImplementedError(self.get_format_description)
2481
def is_supported(self):
2482
"""Is this format supported?
2484
Supported formats can be initialized and opened.
2485
Unsupported formats may not support initialization or committing or
2486
some other features depending on the reason for not being supported.
2491
def register_format(klass, format):
2492
klass._formats[format.get_format_string()] = format
2495
def set_default_format(klass, format):
2496
klass._default_format = format
2499
def unregister_format(klass, format):
2500
assert klass._formats[format.get_format_string()] is format
2501
del klass._formats[format.get_format_string()]
2504
class WorkingTreeFormat2(WorkingTreeFormat):
2505
"""The second working tree format.
2507
This format modified the hash cache from the format 1 hash cache.
2510
upgrade_recommended = True
2512
def get_format_description(self):
2513
"""See WorkingTreeFormat.get_format_description()."""
2514
return "Working tree format 2"
2516
def stub_initialize_remote(self, control_files):
2517
"""As a special workaround create critical control files for a remote working tree
2519
This ensures that it can later be updated and dealt with locally,
2520
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2521
no working tree. (See bug #43064).
2525
xml5.serializer_v5.write_inventory(inv, sio)
2527
control_files.put('inventory', sio)
2529
control_files.put_bytes('pending-merges', '')
2532
def initialize(self, a_bzrdir, revision_id=None):
2533
"""See WorkingTreeFormat.initialize()."""
2534
if not isinstance(a_bzrdir.transport, LocalTransport):
2535
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2536
branch = a_bzrdir.open_branch()
2537
if revision_id is not None:
2538
revision_id = osutils.safe_revision_id(revision_id)
2541
revision_history = branch.revision_history()
2543
position = revision_history.index(revision_id)
2545
raise errors.NoSuchRevision(branch, revision_id)
2546
branch.set_revision_history(revision_history[:position + 1])
2549
revision = branch.last_revision()
2551
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2557
basis_tree = branch.repository.revision_tree(revision)
2558
if basis_tree.inventory.root is not None:
2559
wt.set_root_id(basis_tree.inventory.root.file_id)
2560
# set the parent list and cache the basis tree.
2561
wt.set_parent_trees([(revision, basis_tree)])
2562
transform.build_tree(basis_tree, wt)
2566
super(WorkingTreeFormat2, self).__init__()
2567
self._matchingbzrdir = bzrdir.BzrDirFormat6()
2569
def open(self, a_bzrdir, _found=False):
2570
"""Return the WorkingTree object for a_bzrdir
2572
_found is a private parameter, do not use it. It is used to indicate
2573
if format probing has already been done.
2576
# we are being called directly and must probe.
2577
raise NotImplementedError
2578
if not isinstance(a_bzrdir.transport, LocalTransport):
2579
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2580
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2586
class WorkingTreeFormat3(WorkingTreeFormat):
2587
"""The second working tree format updated to record a format marker.
2590
- exists within a metadir controlling .bzr
2591
- includes an explicit version marker for the workingtree control
2592
files, separate from the BzrDir format
2593
- modifies the hash cache format
2595
- uses a LockDir to guard access for writes.
2598
upgrade_recommended = True
2600
def get_format_string(self):
2601
"""See WorkingTreeFormat.get_format_string()."""
2602
return "Bazaar-NG Working Tree format 3"
2604
def get_format_description(self):
2605
"""See WorkingTreeFormat.get_format_description()."""
2606
return "Working tree format 3"
2608
_lock_file_name = 'lock'
2609
_lock_class = LockDir
2611
_tree_class = WorkingTree3
2613
def __get_matchingbzrdir(self):
2614
return bzrdir.BzrDirMetaFormat1()
2616
_matchingbzrdir = property(__get_matchingbzrdir)
2618
def _open_control_files(self, a_bzrdir):
2619
transport = a_bzrdir.get_workingtree_transport(None)
2620
return LockableFiles(transport, self._lock_file_name,
2623
def initialize(self, a_bzrdir, revision_id=None):
2624
"""See WorkingTreeFormat.initialize().
2626
revision_id allows creating a working tree at a different
2627
revision than the branch is at.
2629
if not isinstance(a_bzrdir.transport, LocalTransport):
2630
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2631
transport = a_bzrdir.get_workingtree_transport(self)
2632
control_files = self._open_control_files(a_bzrdir)
2633
control_files.create_lock()
2634
control_files.lock_write()
2635
control_files.put_utf8('format', self.get_format_string())
2636
branch = a_bzrdir.open_branch()
2637
if revision_id is None:
2638
revision_id = branch.last_revision()
2640
revision_id = osutils.safe_revision_id(revision_id)
2641
# WorkingTree3 can handle an inventory which has a unique root id.
2642
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
2643
# those trees. And because there isn't a format bump inbetween, we
2644
# are maintaining compatibility with older clients.
2645
# inv = Inventory(root_id=gen_root_id())
2646
inv = self._initial_inventory()
2647
wt = self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
2653
_control_files=control_files)
2654
wt.lock_tree_write()
2656
basis_tree = branch.repository.revision_tree(revision_id)
2657
# only set an explicit root id if there is one to set.
2658
if basis_tree.inventory.root is not None:
2659
wt.set_root_id(basis_tree.inventory.root.file_id)
2660
if revision_id == NULL_REVISION:
2661
wt.set_parent_trees([])
2663
wt.set_parent_trees([(revision_id, basis_tree)])
2664
transform.build_tree(basis_tree, wt)
2666
# Unlock in this order so that the unlock-triggers-flush in
2667
# WorkingTree is given a chance to fire.
2668
control_files.unlock()
2672
def _initial_inventory(self):
2676
super(WorkingTreeFormat3, self).__init__()
2678
def open(self, a_bzrdir, _found=False):
2679
"""Return the WorkingTree object for a_bzrdir
2681
_found is a private parameter, do not use it. It is used to indicate
2682
if format probing has already been done.
2685
# we are being called directly and must probe.
2686
raise NotImplementedError
2687
if not isinstance(a_bzrdir.transport, LocalTransport):
2688
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2689
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2692
def _open(self, a_bzrdir, control_files):
2693
"""Open the tree itself.
2695
:param a_bzrdir: the dir for the tree.
2696
:param control_files: the control files for the tree.
2698
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
2702
_control_files=control_files)
2705
return self.get_format_string()
2708
__default_format = WorkingTreeFormat4()
2709
WorkingTreeFormat.register_format(__default_format)
2710
WorkingTreeFormat.register_format(WorkingTreeFormat3())
2711
WorkingTreeFormat.set_default_format(__default_format)
2712
# formats which have no format string are not discoverable
2713
# and not independently creatable, so are not registered.
2714
_legacy_formats = [WorkingTreeFormat2(),
2718
class WorkingTreeTestProviderAdapter(object):
2719
"""A tool to generate a suite testing multiple workingtree formats at once.
2721
This is done by copying the test once for each transport and injecting
2722
the transport_server, transport_readonly_server, and workingtree_format
2723
classes into each copy. Each copy is also given a new id() to make it
2727
def __init__(self, transport_server, transport_readonly_server, formats):
2728
self._transport_server = transport_server
2729
self._transport_readonly_server = transport_readonly_server
2730
self._formats = formats
2732
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2733
"""Clone test for adaption."""
2734
new_test = deepcopy(test)
2735
new_test.transport_server = self._transport_server
2736
new_test.transport_readonly_server = self._transport_readonly_server
2737
new_test.bzrdir_format = bzrdir_format
2738
new_test.workingtree_format = workingtree_format
2739
def make_new_test_id():
2740
new_id = "%s(%s)" % (test.id(), variation)
2741
return lambda: new_id
2742
new_test.id = make_new_test_id()
2745
def adapt(self, test):
2746
from bzrlib.tests import TestSuite
2747
result = TestSuite()
2748
for workingtree_format, bzrdir_format in self._formats:
2749
new_test = self._clone_test(
2752
workingtree_format, workingtree_format.__class__.__name__)
2753
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
