29
29
WorkingTree.open(dir).
32
# TODO: Give the workingtree sole responsibility for the working inventory;
33
# remove the variable and references to it from the branch. This may require
34
# updating the commit code so as to update the inventory within the working
35
# copy, and making sure there's only one WorkingTree for any directory on disk.
36
# At the moment they may alias the inventory and have old copies of it in
37
# memory. (Now done? -- mbp 20060309)
33
39
from cStringIO import StringIO
37
42
from bzrlib.lazy_import import lazy_import
38
43
lazy_import(globals(), """
39
from bisect import bisect_left
45
from copy import deepcopy
48
52
from bzrlib import (
51
54
conflicts as _mod_conflicts,
60
revision as _mod_revision,
69
68
import bzrlib.branch
70
69
from bzrlib.transport import get_transport
71
from bzrlib.workingtree_4 import (
78
73
from bzrlib import symbol_versioning
79
74
from bzrlib.decorators import needs_read_lock, needs_write_lock
80
from bzrlib.lockable_files import LockableFiles
75
from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID
76
from bzrlib.lockable_files import LockableFiles, TransportLock
81
77
from bzrlib.lockdir import LockDir
82
78
import bzrlib.mutabletree
83
79
from bzrlib.mutabletree import needs_tree_write_lock
84
from bzrlib import osutils
85
80
from bzrlib.osutils import (
93
90
supports_executable,
95
from bzrlib.filters import filtered_input_file
96
92
from bzrlib.trace import mutter, note
97
93
from bzrlib.transport.local import LocalTransport
98
from bzrlib.revision import CURRENT_REVISION
95
from bzrlib.progress import DummyProgress, ProgressPhase
96
from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
97
import bzrlib.revisiontree
99
98
from bzrlib.rio import RioReader, rio_file, Stanza
100
from bzrlib.symbol_versioning import (
102
DEPRECATED_PARAMETER,
99
from bzrlib.symbol_versioning import (deprecated_passed,
102
DEPRECATED_PARAMETER,
106
109
MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
107
# TODO: Modifying the conflict objects or their type is currently nearly
108
# impossible as there is no clear relationship between the working tree format
109
# and the conflict list file format.
110
110
CONFLICT_HEADER_1 = "BZR conflict list format 1"
112
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
113
@deprecated_function(zero_thirteen)
114
def gen_file_id(name):
115
"""Return new file id for the basename 'name'.
117
Use bzrlib.generate_ids.gen_file_id() instead
119
return generate_ids.gen_file_id(name)
122
@deprecated_function(zero_thirteen)
124
"""Return a new tree-root file id.
126
This has been deprecated in favor of bzrlib.generate_ids.gen_root_id()
128
return generate_ids.gen_root_id()
115
131
class TreeEntry(object):
116
132
"""An entry that implements the minimum interface used by commands.
118
This needs further inspection, it may be better to have
134
This needs further inspection, it may be better to have
119
135
InventoryEntries without ids - though that seems wrong. For now,
120
136
this is a parallel hierarchy to InventoryEntry, and needs to become
121
137
one of several things: decorates to that hierarchy, children of, or
411
378
# no parents, return an empty revision tree.
412
379
# in the future this should return the tree for
413
380
# 'empty:' - the implicit root empty tree.
414
return self.branch.repository.revision_tree(
415
_mod_revision.NULL_REVISION)
417
return self.revision_tree(revision_id)
418
except errors.NoSuchRevision:
381
return self.branch.repository.revision_tree(None)
384
xml = self.read_basis_inventory()
385
inv = xml6.serializer_v6.read_inventory_from_string(xml)
386
if inv is not None and inv.revision_id == revision_id:
387
return bzrlib.revisiontree.RevisionTree(
388
self.branch.repository, inv, revision_id)
389
except (errors.NoSuchFile, errors.BadInventoryFormat):
420
391
# No cached copy available, retrieve from the repository.
421
392
# FIXME? RBC 20060403 should we cache the inventory locally
422
393
# at this point ?
424
395
return self.branch.repository.revision_tree(revision_id)
425
except (errors.RevisionNotPresent, errors.NoSuchRevision):
396
except errors.RevisionNotPresent:
426
397
# the basis tree *may* be a ghost or a low level error may have
427
# occurred. If the revision is present, its a problem, if its not
398
# occured. If the revision is present, its a problem, if its not
429
400
if self.branch.repository.has_revision(revision_id):
431
402
# the basis tree is a ghost so return an empty tree.
432
return self.branch.repository.revision_tree(
433
_mod_revision.NULL_REVISION)
436
self._flush_ignore_list_cache()
403
return self.branch.repository.revision_tree(None)
406
@deprecated_method(zero_eight)
407
def create(branch, directory):
408
"""Create a workingtree for branch at directory.
410
If existing_directory already exists it must have a .bzr directory.
411
If it does not exist, it will be created.
413
This returns a new WorkingTree object for the new checkout.
415
TODO FIXME RBC 20060124 when we have checkout formats in place this
416
should accept an optional revisionid to checkout [and reject this if
417
checking out into the same dir as a pre-checkout-aware branch format.]
419
XXX: When BzrDir is present, these should be created through that
422
warnings.warn('delete WorkingTree.create', stacklevel=3)
423
transport = get_transport(directory)
424
if branch.bzrdir.root_transport.base == transport.base:
426
return branch.bzrdir.create_workingtree()
427
# different directory,
428
# create a branch reference
429
# and now a working tree.
430
raise NotImplementedError
433
@deprecated_method(zero_eight)
434
def create_standalone(directory):
435
"""Create a checkout and a branch and a repo at directory.
437
Directory must exist and be empty.
439
please use BzrDir.create_standalone_workingtree
441
return bzrdir.BzrDir.create_standalone_workingtree(directory)
438
443
def relpath(self, path):
439
444
"""Return the local path portion from a given path.
441
The path may be absolute or relative. If its a relative path it is
446
The path may be absolute or relative. If its a relative path it is
442
447
interpreted relative to the python current working directory.
444
449
return osutils.relpath(self.basedir, path)
446
451
def has_filename(self, filename):
447
452
return osutils.lexists(self.abspath(filename))
449
def get_file(self, file_id, path=None, filtered=True):
450
return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
452
def get_file_with_stat(self, file_id, path=None, filtered=True,
454
"""See Tree.get_file_with_stat."""
456
path = self.id2path(file_id)
457
file_obj = self.get_file_byname(path, filtered=False)
458
stat_value = _fstat(file_obj.fileno())
459
if filtered and self.supports_content_filtering():
460
filters = self._content_filter_stack(path)
461
file_obj = filtered_input_file(file_obj, filters)
462
return (file_obj, stat_value)
464
def get_file_text(self, file_id, path=None, filtered=True):
465
return self.get_file(file_id, path=path, filtered=filtered).read()
467
def get_file_byname(self, filename, filtered=True):
468
path = self.abspath(filename)
470
if filtered and self.supports_content_filtering():
471
filters = self._content_filter_stack(filename)
472
return filtered_input_file(f, filters)
476
def get_file_lines(self, file_id, path=None, filtered=True):
477
"""See Tree.get_file_lines()"""
478
file = self.get_file(file_id, path, filtered=filtered)
480
return file.readlines()
485
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
454
def get_file(self, file_id):
455
return self.get_file_byname(self.id2path(file_id))
457
def get_file_text(self, file_id):
458
return self.get_file(file_id).read()
460
def get_file_byname(self, filename):
461
return file(self.abspath(filename), 'rb')
463
def annotate_iter(self, file_id):
486
464
"""See Tree.annotate_iter
488
466
This implementation will use the basis tree implementation if possible.
492
470
incorrectly attributed to CURRENT_REVISION (but after committing, the
493
471
attribution will be correct).
495
maybe_file_parent_keys = []
496
for parent_id in self.get_parent_ids():
498
parent_tree = self.revision_tree(parent_id)
499
except errors.NoSuchRevisionInTree:
500
parent_tree = self.branch.repository.revision_tree(parent_id)
501
parent_tree.lock_read()
503
if file_id not in parent_tree:
505
ie = parent_tree.inventory[file_id]
506
if ie.kind != 'file':
507
# Note: this is slightly unnecessary, because symlinks and
508
# directories have a "text" which is the empty text, and we
509
# know that won't mess up annotations. But it seems cleaner
511
parent_text_key = (file_id, ie.revision)
512
if parent_text_key not in maybe_file_parent_keys:
513
maybe_file_parent_keys.append(parent_text_key)
516
graph = _mod_graph.Graph(self.branch.repository.texts)
517
heads = graph.heads(maybe_file_parent_keys)
518
file_parent_keys = []
519
for key in maybe_file_parent_keys:
521
file_parent_keys.append(key)
523
# Now we have the parents of this content
524
annotator = self.branch.repository.texts.get_annotator()
525
text = self.get_file(file_id).read()
526
this_key =(file_id, default_revision)
527
annotator.add_special_text(this_key, file_parent_keys, text)
528
annotations = [(key[-1], line)
529
for key, line in annotator.annotate_flat(this_key)]
532
def _get_ancestors(self, default_revision):
533
ancestors = set([default_revision])
534
for parent_id in self.get_parent_ids():
535
ancestors.update(self.branch.repository.get_ancestry(
536
parent_id, topo_sorted=False))
473
basis = self.basis_tree()
474
changes = self._iter_changes(basis, True, [file_id]).next()
475
changed_content, kind = changes[2], changes[6]
476
if not changed_content:
477
return basis.annotate_iter(file_id)
481
if kind[0] != 'file':
484
old_lines = list(basis.annotate_iter(file_id))
486
for tree in self.branch.repository.revision_trees(
487
self.get_parent_ids()[1:]):
488
if file_id not in tree:
490
old.append(list(tree.annotate_iter(file_id)))
491
return annotate.reannotate(old, self.get_file(file_id).readlines(),
539
494
def get_parent_ids(self):
540
495
"""See Tree.get_parent_ids.
542
497
This implementation reads the pending merges list and last_revision
543
498
value and uses that to decide what the parents list should be.
545
last_rev = _mod_revision.ensure_null(self._last_revision())
546
if _mod_revision.NULL_REVISION == last_rev:
500
last_rev = self._last_revision()
549
504
parents = [last_rev]
551
merges_bytes = self._transport.get_bytes('pending-merges')
506
merges_file = self._control_files.get_utf8('pending-merges')
552
507
except errors.NoSuchFile:
555
for l in osutils.split_lines(merges_bytes):
556
revision_id = l.rstrip('\n')
557
parents.append(revision_id)
510
for l in merges_file.readlines():
511
parents.append(l.rstrip('\n'))
561
515
def get_root_id(self):
562
516
"""Return the id of this trees root"""
563
517
return self._inventory.root.file_id
565
519
def _get_store_filename(self, file_id):
566
520
## XXX: badly named; this is not in the store at all
567
521
return self.abspath(self.id2path(file_id))
570
def clone(self, to_bzrdir, revision_id=None):
524
def clone(self, to_bzrdir, revision_id=None, basis=None):
571
525
"""Duplicate this working tree into to_bzr, including all state.
573
527
Specifically modified files are kept as modified, but
574
528
ignored and unknown files are discarded.
576
530
If you want to make a new line of development, see bzrdir.sprout()
579
If not None, the cloned tree will have its last revision set to
580
revision, and difference between the source trees last revision
533
If not None, the cloned tree will have its last revision set to
534
revision, and and difference between the source trees last revision
581
535
and this one merged in.
538
If not None, a closer copy of a tree which may have some files in
539
common, and which file content should be preferentially copied from.
583
541
# assumes the target bzr dir format is compatible.
584
result = to_bzrdir.create_workingtree()
542
result = self._format.initialize(to_bzrdir)
585
543
self.copy_content_into(result, revision_id)
636
585
def get_file_mtime(self, file_id, path=None):
638
path = self.inventory.id2path(file_id)
587
path = self._inventory.id2path(file_id)
639
588
return os.lstat(self.abspath(path)).st_mtime
641
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
642
file_id = self.path2id(path)
644
# For unversioned files on win32, we just assume they are not
647
return self._inventory[file_id].executable
649
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
650
mode = stat_result.st_mode
651
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
653
590
if not supports_executable():
654
591
def is_executable(self, file_id, path=None):
655
592
return self._inventory[file_id].executable
657
_is_executable_from_path_and_stat = \
658
_is_executable_from_path_and_stat_from_basis
660
594
def is_executable(self, file_id, path=None):
662
path = self.id2path(file_id)
596
path = self._inventory.id2path(file_id)
663
597
mode = os.lstat(self.abspath(path)).st_mode
664
598
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
666
_is_executable_from_path_and_stat = \
667
_is_executable_from_path_and_stat_from_stat
669
@needs_tree_write_lock
670
601
def _add(self, files, ids, kinds):
671
602
"""See MutableTree._add."""
672
603
# TODO: Re-adding a file that is removed in the working copy
673
604
# should probably put it back with the previous ID.
674
# the read and write working inventory should not occur in this
605
# the read and write working inventory should not occur in this
675
606
# function - they should be part of lock_write and unlock.
607
inv = self.read_working_inventory()
677
608
for f, file_id, kind in zip(files, ids, kinds):
609
assert kind is not None
678
610
if file_id is None:
679
611
inv.add_path(f, kind=kind)
681
613
inv.add_path(f, kind=kind, file_id=file_id)
682
self._inventory_is_modified = True
614
self._write_inventory(inv)
684
616
@needs_tree_write_lock
685
617
def _gather_kinds(self, files, kinds):
746
678
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
748
def path_content_summary(self, path, _lstat=os.lstat,
749
_mapper=osutils.file_kind_from_stat_mode):
750
"""See Tree.path_content_summary."""
751
abspath = self.abspath(path)
753
stat_result = _lstat(abspath)
755
if getattr(e, 'errno', None) == errno.ENOENT:
757
return ('missing', None, None, None)
758
# propagate other errors
760
kind = _mapper(stat_result.st_mode)
762
return self._file_content_summary(path, stat_result)
763
elif kind == 'directory':
764
# perhaps it looks like a plain directory, but it's really a
766
if self._directory_is_tree_reference(path):
767
kind = 'tree-reference'
768
return kind, None, None, None
769
elif kind == 'symlink':
770
target = osutils.readlink(abspath)
771
return ('symlink', None, None, target)
773
return (kind, None, None, None)
775
def _file_content_summary(self, path, stat_result):
776
size = stat_result.st_size
777
executable = self._is_executable_from_path_and_stat(path, stat_result)
778
# try for a stat cache lookup
779
return ('file', size, executable, self._sha_from_stat(
680
@deprecated_method(zero_eleven)
682
def pending_merges(self):
683
"""Return a list of pending merges.
685
These are revisions that have been merged into the working
686
directory but not yet committed.
688
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
689
instead - which is available on all tree objects.
691
return self.get_parent_ids()[1:]
782
693
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
783
694
"""Common ghost checking functionality from set_parent_*.
914
785
branch.last_revision().
916
787
from bzrlib.merge import Merger, Merge3Merger
917
merger = Merger(self.branch, this_tree=self)
918
# check that there are no local alterations
919
if not force and self.has_changes():
920
raise errors.UncommittedChanges(self)
921
if to_revision is None:
922
to_revision = _mod_revision.ensure_null(branch.last_revision())
923
merger.other_rev_id = to_revision
924
if _mod_revision.is_null(merger.other_rev_id):
925
raise errors.NoCommits(branch)
926
self.branch.fetch(branch, last_revision=merger.other_rev_id)
927
merger.other_basis = merger.other_rev_id
928
merger.other_tree = self.branch.repository.revision_tree(
930
merger.other_branch = branch
931
if from_revision is None:
788
pb = bzrlib.ui.ui_factory.nested_progress_bar()
790
merger = Merger(self.branch, this_tree=self, pb=pb)
791
merger.pp = ProgressPhase("Merge phase", 5, pb)
792
merger.pp.next_phase()
793
# check that there are no
795
merger.check_basis(check_clean=True, require_commits=False)
796
if to_revision is None:
797
to_revision = branch.last_revision()
798
merger.other_rev_id = to_revision
799
if merger.other_rev_id is None:
800
raise error.NoCommits(branch)
801
self.branch.fetch(branch, last_revision=merger.other_rev_id)
802
merger.other_basis = merger.other_rev_id
803
merger.other_tree = self.branch.repository.revision_tree(
805
merger.pp.next_phase()
932
806
merger.find_base()
934
merger.set_base_revision(from_revision, branch)
935
if merger.base_rev_id == merger.other_rev_id:
936
raise errors.PointlessMerge
937
merger.backup_files = False
938
if merge_type is None:
807
if merger.base_rev_id == merger.other_rev_id:
808
raise errors.PointlessMerge
809
merger.backup_files = False
939
810
merger.merge_type = Merge3Merger
941
merger.merge_type = merge_type
942
merger.set_interesting_files(None)
943
merger.show_base = False
944
merger.reprocess = False
945
conflicts = merger.do_merge()
811
merger.set_interesting_files(None)
812
merger.show_base = False
813
merger.reprocess = False
814
conflicts = merger.do_merge()
950
821
def merge_modified(self):
951
"""Return a dictionary of files modified by a merge.
953
The list is initialized by WorkingTree.set_merge_modified, which is
954
typically called after we make some automatic updates to the tree
957
This returns a map of file_id->sha1, containing only files which are
958
still in the working inventory and have that text hash.
961
hashfile = self._transport.get('merge-hashes')
823
hashfile = self._control_files.get('merge-hashes')
962
824
except errors.NoSuchFile:
967
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
968
raise errors.MergeModifiedFormatError()
969
except StopIteration:
828
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
970
829
raise errors.MergeModifiedFormatError()
971
for s in RioReader(hashfile):
972
# RioReader reads in Unicode, so convert file_ids back to utf8
973
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
974
if file_id not in self.inventory:
976
text_hash = s.get("hash")
977
if text_hash == self.get_file_sha1(file_id):
978
merge_hashes[file_id] = text_hash
830
except StopIteration:
831
raise errors.MergeModifiedFormatError()
832
for s in RioReader(hashfile):
833
file_id = s.get("file_id")
834
if file_id not in self.inventory:
837
if hash == self.get_file_sha1(file_id):
838
merge_hashes[file_id] = hash
983
841
@needs_write_lock
984
842
def mkdir(self, path, file_id=None):
992
850
def get_symlink_target(self, file_id):
993
abspath = self.id2abspath(file_id)
994
target = osutils.readlink(abspath)
998
def subsume(self, other_tree):
999
def add_children(inventory, entry):
1000
for child_entry in entry.children.values():
1001
inventory._byid[child_entry.file_id] = child_entry
1002
if child_entry.kind == 'directory':
1003
add_children(inventory, child_entry)
1004
if other_tree.get_root_id() == self.get_root_id():
1005
raise errors.BadSubsumeSource(self, other_tree,
1006
'Trees have the same root')
1008
other_tree_path = self.relpath(other_tree.basedir)
1009
except errors.PathNotChild:
1010
raise errors.BadSubsumeSource(self, other_tree,
1011
'Tree is not contained by the other')
1012
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
1013
if new_root_parent is None:
1014
raise errors.BadSubsumeSource(self, other_tree,
1015
'Parent directory is not versioned.')
1016
# We need to ensure that the result of a fetch will have a
1017
# versionedfile for the other_tree root, and only fetching into
1018
# RepositoryKnit2 guarantees that.
1019
if not self.branch.repository.supports_rich_root():
1020
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
1021
other_tree.lock_tree_write()
1023
new_parents = other_tree.get_parent_ids()
1024
other_root = other_tree.inventory.root
1025
other_root.parent_id = new_root_parent
1026
other_root.name = osutils.basename(other_tree_path)
1027
self.inventory.add(other_root)
1028
add_children(self.inventory, other_root)
1029
self._write_inventory(self.inventory)
1030
# normally we don't want to fetch whole repositories, but i think
1031
# here we really do want to consolidate the whole thing.
1032
for parent_id in other_tree.get_parent_ids():
1033
self.branch.fetch(other_tree.branch, parent_id)
1034
self.add_parent_tree_id(parent_id)
1037
other_tree.bzrdir.retire_bzrdir()
1039
def _setup_directory_is_tree_reference(self):
1040
if self._branch.repository._format.supports_tree_reference:
1041
self._directory_is_tree_reference = \
1042
self._directory_may_be_tree_reference
1044
self._directory_is_tree_reference = \
1045
self._directory_is_never_tree_reference
1047
def _directory_is_never_tree_reference(self, relpath):
1050
def _directory_may_be_tree_reference(self, relpath):
1051
# as a special case, if a directory contains control files then
1052
# it's a tree reference, except that the root of the tree is not
1053
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1054
# TODO: We could ask all the control formats whether they
1055
# recognize this directory, but at the moment there's no cheap api
1056
# to do that. Since we probably can only nest bzr checkouts and
1057
# they always use this name it's ok for now. -- mbp 20060306
1059
# FIXME: There is an unhandled case here of a subdirectory
1060
# containing .bzr but not a branch; that will probably blow up
1061
# when you try to commit it. It might happen if there is a
1062
# checkout in a subdirectory. This can be avoided by not adding
1065
@needs_tree_write_lock
1066
def extract(self, file_id, format=None):
1067
"""Extract a subtree from this tree.
1069
A new branch will be created, relative to the path for this tree.
1073
segments = osutils.splitpath(path)
1074
transport = self.branch.bzrdir.root_transport
1075
for name in segments:
1076
transport = transport.clone(name)
1077
transport.ensure_base()
1080
sub_path = self.id2path(file_id)
1081
branch_transport = mkdirs(sub_path)
1083
format = self.bzrdir.cloning_metadir()
1084
branch_transport.ensure_base()
1085
branch_bzrdir = format.initialize_on_transport(branch_transport)
1087
repo = branch_bzrdir.find_repository()
1088
except errors.NoRepositoryPresent:
1089
repo = branch_bzrdir.create_repository()
1090
if not repo.supports_rich_root():
1091
raise errors.RootNotRich()
1092
new_branch = branch_bzrdir.create_branch()
1093
new_branch.pull(self.branch)
1094
for parent_id in self.get_parent_ids():
1095
new_branch.fetch(self.branch, parent_id)
1096
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1097
if tree_transport.base != branch_transport.base:
1098
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1102
tree_bzrdir = branch_bzrdir
1103
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1104
wt.set_parent_ids(self.get_parent_ids())
1105
my_inv = self.inventory
1106
child_inv = inventory.Inventory(root_id=None)
1107
new_root = my_inv[file_id]
1108
my_inv.remove_recursive_id(file_id)
1109
new_root.parent_id = None
1110
child_inv.add(new_root)
1111
self._write_inventory(my_inv)
1112
wt._write_inventory(child_inv)
1115
def _serialize(self, inventory, out_file):
1116
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1119
def _deserialize(selt, in_file):
1120
return xml5.serializer_v5.read_inventory(in_file)
851
return os.readlink(self.id2abspath(file_id))
853
def file_class(self, filename):
854
if self.path2id(filename):
856
elif self.is_ignored(filename):
1122
861
def flush(self):
1123
862
"""Write the in memory inventory to disk."""
1125
864
if self._control_files._lock_mode != 'w':
1126
865
raise errors.NotWriteLocked(self)
1127
866
sio = StringIO()
1128
self._serialize(self._inventory, sio)
867
xml5.serializer_v5.write_inventory(self._inventory, sio)
1130
self._transport.put_file('inventory', sio,
1131
mode=self.bzrdir._get_file_mode())
869
self._control_files.put('inventory', sio)
1132
870
self._inventory_is_modified = False
1134
def _kind(self, relpath):
1135
return osutils.file_kind(self.abspath(relpath))
1137
def list_files(self, include_root=False, from_dir=None, recursive=True):
1138
"""List all files as (path, class, kind, id, entry).
872
def list_files(self, include_root=False):
873
"""Recursively list all files as (path, class, kind, id, entry).
1140
875
Lists, but does not descend into unversioned directories.
1141
877
This does not include files that have been deleted in this
1142
tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1145
:param from_dir: start from this directory or None for the root
1146
:param recursive: whether to recurse into subdirectories or not
880
Skips the control directory.
1148
# list_files is an iterator, so @needs_read_lock doesn't work properly
1149
# with it. So callers should be careful to always read_lock the tree.
1150
if not self.is_locked():
1151
raise errors.ObjectNotLocked(self)
1153
inv = self.inventory
1154
if from_dir is None and include_root is True:
882
inv = self._inventory
883
if include_root is True:
1155
884
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1156
885
# Convert these into local objects to save lookup times
1157
886
pathjoin = osutils.pathjoin
1158
file_kind = self._kind
887
file_kind = osutils.file_kind
1160
889
# transport.base ends in a slash, we want the piece
1161
890
# between the last two slashes
1910
1595
def read_basis_inventory(self):
1911
1596
"""Read the cached basis inventory."""
1912
1597
path = self._basis_inventory_name()
1913
return self._transport.get_bytes(path)
1598
return self._control_files.get(path).read()
1915
1600
@needs_read_lock
1916
1601
def read_working_inventory(self):
1917
1602
"""Read the working inventory.
1919
1604
:raises errors.InventoryModified: read_working_inventory will fail
1920
1605
when the current in memory inventory has been modified.
1922
# conceptually this should be an implementation detail of the tree.
1607
# conceptually this should be an implementation detail of the tree.
1923
1608
# XXX: Deprecate this.
1924
1609
# ElementTree does its own conversion from UTF-8, so open in
1926
1611
if self._inventory_is_modified:
1927
1612
raise errors.InventoryModified(self)
1928
f = self._transport.get('inventory')
1930
result = self._deserialize(f)
1613
result = xml5.serializer_v5.read_inventory(
1614
self._control_files.get('inventory'))
1933
1615
self._set_inventory(result, dirty=False)
1936
1618
@needs_tree_write_lock
1937
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1939
"""Remove nominated files from the working inventory.
1941
:files: File paths relative to the basedir.
1942
:keep_files: If true, the files will also be kept.
1943
:force: Delete files and directories, even if they are changed and
1944
even if the directories are not empty.
1619
def remove(self, files, verbose=False, to_file=None):
1620
"""Remove nominated files from the working inventory..
1622
This does not remove their text. This does not run on XXX on what? RBC
1624
TODO: Refuse to remove modified files unless --force is given?
1626
TODO: Do something useful with directories.
1628
TODO: Should this remove the text or not? Tough call; not
1629
removing may be useful and the user can just use use rm, and
1630
is the opposite of add. Removing it is consistent with most
1631
other tools. Maybe an option.
1633
## TODO: Normalize names
1634
## TODO: Remove nested loops; better scalability
1946
1635
if isinstance(files, basestring):
1947
1636
files = [files]
1952
unknown_nested_files=set()
1954
to_file = sys.stdout
1956
def recurse_directory_to_add_files(directory):
1957
# Recurse directory and add all files
1958
# so we can check if they have changed.
1959
for parent_info, file_infos in\
1960
self.walkdirs(directory):
1961
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1962
# Is it versioned or ignored?
1963
if self.path2id(relpath) or self.is_ignored(relpath):
1964
# Add nested content for deletion.
1965
new_files.add(relpath)
1967
# Files which are not versioned and not ignored
1968
# should be treated as unknown.
1969
unknown_nested_files.add((relpath, None, kind))
1971
for filename in files:
1972
# Get file name into canonical form.
1973
abspath = self.abspath(filename)
1974
filename = self.relpath(abspath)
1975
if len(filename) > 0:
1976
new_files.add(filename)
1977
recurse_directory_to_add_files(filename)
1979
files = list(new_files)
1982
return # nothing to do
1984
# Sort needed to first handle directory content before the directory
1985
files.sort(reverse=True)
1987
# Bail out if we are going to delete files we shouldn't
1988
if not keep_files and not force:
1989
has_changed_files = len(unknown_nested_files) > 0
1990
if not has_changed_files:
1991
for (file_id, path, content_change, versioned, parent_id, name,
1992
kind, executable) in self.iter_changes(self.basis_tree(),
1993
include_unchanged=True, require_versioned=False,
1994
want_unversioned=True, specific_files=files):
1995
if versioned == (False, False):
1996
# The record is unknown ...
1997
if not self.is_ignored(path[1]):
1998
# ... but not ignored
1999
has_changed_files = True
2001
elif content_change and (kind[1] is not None):
2002
# Versioned and changed, but not deleted
2003
has_changed_files = True
2006
if has_changed_files:
2007
# Make delta show ALL applicable changes in error message.
2008
tree_delta = self.changes_from(self.basis_tree(),
2009
require_versioned=False, want_unversioned=True,
2010
specific_files=files)
2011
for unknown_file in unknown_nested_files:
2012
if unknown_file not in tree_delta.unversioned:
2013
tree_delta.unversioned.extend((unknown_file,))
2014
raise errors.BzrRemoveChangedFilesError(tree_delta)
2016
# Build inv_delta and delete files where applicable,
2017
# do this before any modifications to inventory.
1638
inv = self.inventory
1640
# do this before any modifications
2018
1641
for f in files:
2019
fid = self.path2id(f)
1642
fid = inv.path2id(f)
2022
message = "%s is not versioned." % (f,)
2025
# having removed it, it must be either ignored or unknown
2026
if self.is_ignored(f):
2030
# XXX: Really should be a more abstract reporter interface
2031
kind_ch = osutils.kind_marker(self.kind(fid))
2032
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2034
inv_delta.append((f, None, fid, None))
2035
message = "removed %s" % (f,)
2038
abs_path = self.abspath(f)
2039
if osutils.lexists(abs_path):
2040
if (osutils.isdir(abs_path) and
2041
len(os.listdir(abs_path)) > 0):
2043
osutils.rmtree(abs_path)
2045
message = "%s is not an empty directory "\
2046
"and won't be deleted." % (f,)
2048
osutils.delete_any(abs_path)
2049
message = "deleted %s" % (f,)
2050
elif message is not None:
2051
# Only care if we haven't done anything yet.
2052
message = "%s does not exist." % (f,)
2054
# Print only one message (if any) per file.
2055
if message is not None:
2057
self.apply_inventory_delta(inv_delta)
1644
# TODO: Perhaps make this just a warning, and continue?
1645
# This tends to happen when
1646
raise errors.NotVersionedError(path=f)
1648
# having remove it, it must be either ignored or unknown
1649
if self.is_ignored(f):
1653
textui.show_status(new_status, inv[fid].kind, f,
1657
self._write_inventory(inv)
2059
1659
@needs_tree_write_lock
2060
def revert(self, filenames=None, old_tree=None, backups=True,
2061
pb=None, report_changes=False):
1660
def revert(self, filenames, old_tree=None, backups=True,
1661
pb=DummyProgress()):
2062
1662
from bzrlib.conflicts import resolve
2065
symbol_versioning.warn('Using [] to revert all files is deprecated'
2066
' as of bzr 0.91. Please use None (the default) instead.',
2067
DeprecationWarning, stacklevel=2)
2068
1663
if old_tree is None:
2069
basis_tree = self.basis_tree()
2070
basis_tree.lock_read()
2071
old_tree = basis_tree
1664
old_tree = self.basis_tree()
1665
conflicts = transform.revert(self, old_tree, filenames, backups, pb)
1666
if not len(filenames):
1667
self.set_parent_ids(self.get_parent_ids()[:1])
2075
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2077
if filenames is None and len(self.get_parent_ids()) > 1:
2079
last_revision = self.last_revision()
2080
if last_revision != _mod_revision.NULL_REVISION:
2081
if basis_tree is None:
2082
basis_tree = self.basis_tree()
2083
basis_tree.lock_read()
2084
parent_trees.append((last_revision, basis_tree))
2085
self.set_parent_trees(parent_trees)
2088
resolve(self, filenames, ignore_misses=True, recursive=True)
2090
if basis_tree is not None:
1670
resolve(self, filenames, ignore_misses=True)
2092
1671
return conflicts
2094
def revision_tree(self, revision_id):
2095
"""See Tree.revision_tree.
2097
WorkingTree can supply revision_trees for the basis revision only
2098
because there is only one cached inventory in the bzr directory.
2100
if revision_id == self.last_revision():
2102
xml = self.read_basis_inventory()
2103
except errors.NoSuchFile:
2107
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2108
# dont use the repository revision_tree api because we want
2109
# to supply the inventory.
2110
if inv.revision_id == revision_id:
2111
return revisiontree.RevisionTree(self.branch.repository,
2113
except errors.BadInventoryFormat:
2115
# raise if there was no inventory, or if we read the wrong inventory.
2116
raise errors.NoSuchRevisionInTree(self, revision_id)
2118
1673
# XXX: This method should be deprecated in favour of taking in a proper
2119
1674
# new Inventory object.
2120
1675
@needs_tree_write_lock
2121
1676
def set_inventory(self, new_inventory_list):
2122
1677
from bzrlib.inventory import (Inventory,
2123
1678
InventoryDirectory,
2126
1682
inv = Inventory(self.get_root_id())
2249
1788
# cant set that until we update the working trees last revision to be
2250
1789
# one from the new branch, because it will just get absorbed by the
2251
1790
# parent de-duplication logic.
2253
1792
# We MUST save it even if an error occurs, because otherwise the users
2254
1793
# local work is unreferenced and will appear to have been lost.
2258
1797
last_rev = self.get_parent_ids()[0]
2259
1798
except IndexError:
2260
last_rev = _mod_revision.NULL_REVISION
2261
if revision is None:
2262
revision = self.branch.last_revision()
2264
old_tip = old_tip or _mod_revision.NULL_REVISION
2266
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2267
# the branch we are bound to was updated
2268
# merge those changes in first
2269
base_tree = self.basis_tree()
2270
other_tree = self.branch.repository.revision_tree(old_tip)
2271
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2272
base_tree, this_tree=self,
2273
change_reporter=change_reporter)
2275
self.add_parent_tree((old_tip, other_tree))
2276
trace.note('Rerun update after fixing the conflicts.')
2279
if last_rev != _mod_revision.ensure_null(revision):
2280
# the working tree is up to date with the branch
2281
# we can merge the specified revision from master
2282
to_tree = self.branch.repository.revision_tree(revision)
2283
to_root_id = to_tree.get_root_id()
1800
if last_rev != self.branch.last_revision():
1801
# merge tree state up to new branch tip.
2285
1802
basis = self.basis_tree()
2288
if (basis.inventory.root is None
2289
or basis.inventory.root.file_id != to_root_id):
2290
self.set_root_id(to_root_id)
2295
# determine the branch point
2296
graph = self.branch.repository.get_graph()
2297
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2299
base_tree = self.branch.repository.revision_tree(base_rev_id)
2301
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2303
change_reporter=change_reporter)
2304
self.set_last_revision(revision)
1803
to_tree = self.branch.basis_tree()
1804
if basis.inventory.root is None:
1805
self.set_root_id(to_tree.inventory.root.file_id)
1806
result += merge.merge_inner(
2305
1811
# TODO - dedup parents list with things merged by pull ?
2306
1812
# reuse the tree we've updated to to set the basis:
2307
parent_trees = [(revision, to_tree)]
1813
parent_trees = [(self.branch.last_revision(), to_tree)]
2308
1814
merges = self.get_parent_ids()[1:]
2309
1815
# Ideally we ask the tree for the trees here, that way the working
2310
# tree can decide whether to give us the entire tree or give us a
1816
# tree can decide whether to give us teh entire tree or give us a
2311
1817
# lazy initialised tree. dirstate for instance will have the trees
2312
1818
# in ram already, whereas a last-revision + basis-inventory tree
2313
1819
# will not, but also does not need them when setting parents.
2314
1820
for parent in merges:
2315
1821
parent_trees.append(
2316
1822
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
1823
if old_tip is not None:
2318
1824
parent_trees.append(
2319
1825
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
1826
self.set_parent_trees(parent_trees)
2321
1827
last_rev = parent_trees[0][0]
1829
# the working tree had the same last-revision as the master
1830
# branch did. We may still have pivot local work from the local
1831
# branch into old_tip:
1832
if old_tip is not None:
1833
self.add_parent_tree_id(old_tip)
1834
if old_tip and old_tip != last_rev:
1835
# our last revision was not the prior branch last revision
1836
# and we have converted that last revision to a pending merge.
1837
# base is somewhere between the branch tip now
1838
# and the now pending merge
1839
from bzrlib.revision import common_ancestor
1841
base_rev_id = common_ancestor(self.branch.last_revision(),
1843
self.branch.repository)
1844
except errors.NoCommonAncestor:
1846
base_tree = self.branch.repository.revision_tree(base_rev_id)
1847
other_tree = self.branch.repository.revision_tree(old_tip)
1848
result += merge.merge_inner(
2324
1855
def _write_hashcache_if_dirty(self):
2325
1856
"""Write out the hashcache if it is dirty."""
2373
1904
file_id=self.path2id(conflicted)))
2374
1905
return conflicts
2376
def walkdirs(self, prefix=""):
2377
"""Walk the directories of this tree.
2379
returns a generator which yields items in the form:
2380
((curren_directory_path, fileid),
2381
[(file1_path, file1_name, file1_kind, (lstat), file1_id,
2384
This API returns a generator, which is only valid during the current
2385
tree transaction - within a single lock_read or lock_write duration.
2387
If the tree is not locked, it may cause an error to be raised,
2388
depending on the tree implementation.
2390
disk_top = self.abspath(prefix)
2391
if disk_top.endswith('/'):
2392
disk_top = disk_top[:-1]
2393
top_strip_len = len(disk_top) + 1
2394
inventory_iterator = self._walkdirs(prefix)
2395
disk_iterator = osutils.walkdirs(disk_top, prefix)
2397
current_disk = disk_iterator.next()
2398
disk_finished = False
2400
if not (e.errno == errno.ENOENT or
2401
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2404
disk_finished = True
2406
current_inv = inventory_iterator.next()
2407
inv_finished = False
2408
except StopIteration:
2411
while not inv_finished or not disk_finished:
2413
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2414
cur_disk_dir_content) = current_disk
2416
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2417
cur_disk_dir_content) = ((None, None), None)
2418
if not disk_finished:
2419
# strip out .bzr dirs
2420
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2421
len(cur_disk_dir_content) > 0):
2422
# osutils.walkdirs can be made nicer -
2423
# yield the path-from-prefix rather than the pathjoined
2425
bzrdir_loc = bisect_left(cur_disk_dir_content,
2427
if (bzrdir_loc < len(cur_disk_dir_content)
2428
and self.bzrdir.is_control_filename(
2429
cur_disk_dir_content[bzrdir_loc][0])):
2430
# we dont yield the contents of, or, .bzr itself.
2431
del cur_disk_dir_content[bzrdir_loc]
2433
# everything is unknown
2436
# everything is missing
2439
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2441
# disk is before inventory - unknown
2442
dirblock = [(relpath, basename, kind, stat, None, None) for
2443
relpath, basename, kind, stat, top_path in
2444
cur_disk_dir_content]
2445
yield (cur_disk_dir_relpath, None), dirblock
2447
current_disk = disk_iterator.next()
2448
except StopIteration:
2449
disk_finished = True
2451
# inventory is before disk - missing.
2452
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2453
for relpath, basename, dkind, stat, fileid, kind in
2455
yield (current_inv[0][0], current_inv[0][1]), dirblock
2457
current_inv = inventory_iterator.next()
2458
except StopIteration:
2461
# versioned present directory
2462
# merge the inventory and disk data together
2464
for relpath, subiterator in itertools.groupby(sorted(
2465
current_inv[1] + cur_disk_dir_content,
2466
key=operator.itemgetter(0)), operator.itemgetter(1)):
2467
path_elements = list(subiterator)
2468
if len(path_elements) == 2:
2469
inv_row, disk_row = path_elements
2470
# versioned, present file
2471
dirblock.append((inv_row[0],
2472
inv_row[1], disk_row[2],
2473
disk_row[3], inv_row[4],
2475
elif len(path_elements[0]) == 5:
2477
dirblock.append((path_elements[0][0],
2478
path_elements[0][1], path_elements[0][2],
2479
path_elements[0][3], None, None))
2480
elif len(path_elements[0]) == 6:
2481
# versioned, absent file.
2482
dirblock.append((path_elements[0][0],
2483
path_elements[0][1], 'unknown', None,
2484
path_elements[0][4], path_elements[0][5]))
2486
raise NotImplementedError('unreachable code')
2487
yield current_inv[0], dirblock
2489
current_inv = inventory_iterator.next()
2490
except StopIteration:
2493
current_disk = disk_iterator.next()
2494
except StopIteration:
2495
disk_finished = True
2497
def _walkdirs(self, prefix=""):
2498
"""Walk the directories of this tree.
2500
:prefix: is used as the directrory to start with.
2501
returns a generator which yields items in the form:
2502
((curren_directory_path, fileid),
2503
[(file1_path, file1_name, file1_kind, None, file1_id,
2506
_directory = 'directory'
2507
# get the root in the inventory
2508
inv = self.inventory
2509
top_id = inv.path2id(prefix)
2513
pending = [(prefix, '', _directory, None, top_id, None)]
2516
currentdir = pending.pop()
2517
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2518
top_id = currentdir[4]
2520
relroot = currentdir[0] + '/'
2523
# FIXME: stash the node in pending
2525
if entry.kind == 'directory':
2526
for name, child in entry.sorted_children():
2527
dirblock.append((relroot + name, name, child.kind, None,
2528
child.file_id, child.kind
2530
yield (currentdir[0], entry.file_id), dirblock
2531
# push the user specified dirs from dirblock
2532
for dir in reversed(dirblock):
2533
if dir[2] == _directory:
2536
@needs_tree_write_lock
2537
def auto_resolve(self):
2538
"""Automatically resolve text conflicts according to contents.
2540
Only text conflicts are auto_resolvable. Files with no conflict markers
2541
are considered 'resolved', because bzr always puts conflict markers
2542
into files that have text conflicts. The corresponding .THIS .BASE and
2543
.OTHER files are deleted, as per 'resolve'.
2544
:return: a tuple of ConflictLists: (un_resolved, resolved).
2546
un_resolved = _mod_conflicts.ConflictList()
2547
resolved = _mod_conflicts.ConflictList()
2548
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2549
for conflict in self.conflicts():
2550
if (conflict.typestring != 'text conflict' or
2551
self.kind(conflict.file_id) != 'file'):
2552
un_resolved.append(conflict)
2554
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2556
for line in my_file:
2557
if conflict_re.search(line):
2558
un_resolved.append(conflict)
2561
resolved.append(conflict)
2564
resolved.remove_files(self)
2565
self.set_conflicts(un_resolved)
2566
return un_resolved, resolved
2569
def _check(self, references):
2570
"""Check the tree for consistency.
2572
:param references: A dict with keys matching the items returned by
2573
self._get_check_refs(), and values from looking those keys up in
2576
tree_basis = self.basis_tree()
2577
tree_basis.lock_read()
2579
repo_basis = references[('trees', self.last_revision())]
2580
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2581
raise errors.BzrCheckError(
2582
"Mismatched basis inventory content.")
2587
def _validate(self):
2588
"""Validate internal structures.
2590
This is meant mostly for the test suite. To give it a chance to detect
2591
corruption after actions have occurred. The default implementation is a
2594
:return: None. An exception should be raised if there is an error.
2598
def _get_rules_searcher(self, default_searcher):
2599
"""See Tree._get_rules_searcher."""
2600
if self._rules_searcher is None:
2601
self._rules_searcher = super(WorkingTree,
2602
self)._get_rules_searcher(default_searcher)
2603
return self._rules_searcher
2605
def get_shelf_manager(self):
2606
"""Return the ShelfManager for this WorkingTree."""
2607
from bzrlib.shelf import ShelfManager
2608
return ShelfManager(self, self._transport)
2611
1908
class WorkingTree2(WorkingTree):
2612
1909
"""This is the Format 2 working tree.
2614
This was the first weave based working tree.
1911
This was the first weave based working tree.
2615
1912
- uses os locks for locking.
2616
1913
- uses the branch last-revision.
2619
def __init__(self, *args, **kwargs):
2620
super(WorkingTree2, self).__init__(*args, **kwargs)
2621
# WorkingTree2 has more of a constraint that self._inventory must
2622
# exist. Because this is an older format, we don't mind the overhead
2623
# caused by the extra computation here.
2625
# Newer WorkingTree's should only have self._inventory set when they
2627
if self._inventory is None:
2628
self.read_working_inventory()
2630
def _get_check_refs(self):
2631
"""Return the references needed to perform a check of this tree."""
2632
return [('trees', self.last_revision())]
2634
1916
def lock_tree_write(self):
2635
1917
"""See WorkingTree.lock_tree_write().
2835
2100
def unregister_format(klass, format):
2101
assert klass._formats[format.get_format_string()] is format
2836
2102
del klass._formats[format.get_format_string()]
2839
2106
class WorkingTreeFormat2(WorkingTreeFormat):
2840
"""The second working tree format.
2107
"""The second working tree format.
2842
2109
This format modified the hash cache from the format 1 hash cache.
2845
upgrade_recommended = True
2847
2112
def get_format_description(self):
2848
2113
"""See WorkingTreeFormat.get_format_description()."""
2849
2114
return "Working tree format 2"
2851
def _stub_initialize_on_transport(self, transport, file_mode):
2852
"""Workaround: create control files for a remote working tree.
2116
def stub_initialize_remote(self, control_files):
2117
"""As a special workaround create critical control files for a remote working tree
2854
2119
This ensures that it can later be updated and dealt with locally,
2855
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2120
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2856
2121
no working tree. (See bug #43064).
2858
2123
sio = StringIO()
2859
inv = inventory.Inventory()
2860
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2125
xml5.serializer_v5.write_inventory(inv, sio)
2862
transport.put_file('inventory', sio, file_mode)
2863
transport.put_bytes('pending-merges', '', file_mode)
2865
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2866
accelerator_tree=None, hardlink=False):
2127
control_files.put('inventory', sio)
2129
control_files.put_utf8('pending-merges', '')
2132
def initialize(self, a_bzrdir, revision_id=None):
2867
2133
"""See WorkingTreeFormat.initialize()."""
2868
2134
if not isinstance(a_bzrdir.transport, LocalTransport):
2869
2135
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2870
if from_branch is not None:
2871
branch = from_branch
2873
branch = a_bzrdir.open_branch()
2874
if revision_id is None:
2875
revision_id = _mod_revision.ensure_null(branch.last_revision())
2878
branch.generate_revision_history(revision_id)
2881
inv = inventory.Inventory()
2136
branch = a_bzrdir.open_branch()
2137
if revision_id is not None:
2140
revision_history = branch.revision_history()
2142
position = revision_history.index(revision_id)
2144
raise errors.NoSuchRevision(branch, revision_id)
2145
branch.set_revision_history(revision_history[:position + 1])
2148
revision = branch.last_revision()
2882
2150
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2885
2153
_internal=True,
2887
2155
_bzrdir=a_bzrdir)
2888
basis_tree = branch.repository.revision_tree(revision_id)
2156
basis_tree = branch.repository.revision_tree(revision)
2889
2157
if basis_tree.inventory.root is not None:
2890
wt.set_root_id(basis_tree.get_root_id())
2158
wt.set_root_id(basis_tree.inventory.root.file_id)
2891
2159
# set the parent list and cache the basis tree.
2892
if _mod_revision.is_null(revision_id):
2895
parent_trees = [(revision_id, basis_tree)]
2896
wt.set_parent_trees(parent_trees)
2160
wt.set_parent_trees([(revision, basis_tree)])
2897
2161
transform.build_tree(basis_tree, wt)
3030
2272
raise NotImplementedError
3031
2273
if not isinstance(a_bzrdir.transport, LocalTransport):
3032
2274
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3033
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2275
return self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3036
2277
def _open(self, a_bzrdir, control_files):
3037
2278
"""Open the tree itself.
3039
2280
:param a_bzrdir: the dir for the tree.
3040
2281
:param control_files: the control files for the tree.
3042
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3046
_control_files=control_files)
2283
return WorkingTree3(a_bzrdir.root_transport.local_abspath('.'),
2287
_control_files=control_files)
3048
2289
def __str__(self):
3049
2290
return self.get_format_string()
3052
__default_format = WorkingTreeFormat6()
2293
# formats which have no format string are not discoverable
2294
# and not independently creatable, so are not registered.
2295
__default_format = WorkingTreeFormat3()
3053
2296
WorkingTreeFormat.register_format(__default_format)
3054
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3055
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3056
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3057
2297
WorkingTreeFormat.set_default_format(__default_format)
3058
# formats which have no format string are not discoverable
3059
# and not independently creatable, so are not registered.
3060
2298
_legacy_formats = [WorkingTreeFormat2(),
2302
class WorkingTreeTestProviderAdapter(object):
2303
"""A tool to generate a suite testing multiple workingtree formats at once.
2305
This is done by copying the test once for each transport and injecting
2306
the transport_server, transport_readonly_server, and workingtree_format
2307
classes into each copy. Each copy is also given a new id() to make it
2311
def __init__(self, transport_server, transport_readonly_server, formats):
2312
self._transport_server = transport_server
2313
self._transport_readonly_server = transport_readonly_server
2314
self._formats = formats
2316
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2317
"""Clone test for adaption."""
2318
new_test = deepcopy(test)
2319
new_test.transport_server = self._transport_server
2320
new_test.transport_readonly_server = self._transport_readonly_server
2321
new_test.bzrdir_format = bzrdir_format
2322
new_test.workingtree_format = workingtree_format
2323
def make_new_test_id():
2324
new_id = "%s(%s)" % (test.id(), variation)
2325
return lambda: new_id
2326
new_test.id = make_new_test_id()
2329
def adapt(self, test):
2330
from bzrlib.tests import TestSuite
2331
result = TestSuite()
2332
for workingtree_format, bzrdir_format in self._formats:
2333
new_test = self._clone_test(
2336
workingtree_format, workingtree_format.__class__.__name__)
2337
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
