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.lock import LogicalLockResult
81
from bzrlib.lockable_files import LockableFiles
75
from bzrlib.errors import (BzrCheckError,
78
WeaveRevisionNotPresent,
82
MergeModifiedFormatError,
85
from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID
86
from bzrlib.lockable_files import LockableFiles, TransportLock
82
87
from bzrlib.lockdir import LockDir
83
88
import bzrlib.mutabletree
84
89
from bzrlib.mutabletree import needs_tree_write_lock
85
from bzrlib import osutils
86
90
from bzrlib.osutils import (
94
100
supports_executable,
96
from bzrlib.filters import filtered_input_file
97
102
from bzrlib.trace import mutter, note
98
103
from bzrlib.transport.local import LocalTransport
99
from bzrlib.revision import CURRENT_REVISION
105
from bzrlib.progress import DummyProgress, ProgressPhase
106
from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
107
import bzrlib.revisiontree
100
108
from bzrlib.rio import RioReader, rio_file, Stanza
101
from bzrlib.symbol_versioning import (
103
DEPRECATED_PARAMETER,
109
from bzrlib.symbol_versioning import (deprecated_passed,
112
DEPRECATED_PARAMETER,
107
119
MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
108
# TODO: Modifying the conflict objects or their type is currently nearly
109
# impossible as there is no clear relationship between the working tree format
110
# and the conflict list file format.
111
120
CONFLICT_HEADER_1 = "BZR conflict list format 1"
113
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
123
@deprecated_function(zero_thirteen)
124
def gen_file_id(name):
125
"""Return new file id for the basename 'name'.
127
Use bzrlib.generate_ids.gen_file_id() instead
129
return generate_ids.gen_file_id(name)
132
@deprecated_function(zero_thirteen)
134
"""Return a new tree-root file id.
136
This has been deprecated in favor of bzrlib.generate_ids.gen_root_id()
138
return generate_ids.gen_root_id()
116
141
class TreeEntry(object):
117
142
"""An entry that implements the minimum interface used by commands.
119
This needs further inspection, it may be better to have
144
This needs further inspection, it may be better to have
120
145
InventoryEntries without ids - though that seems wrong. For now,
121
146
this is a parallel hierarchy to InventoryEntry, and needs to become
122
147
one of several things: decorates to that hierarchy, children of, or
412
387
# no parents, return an empty revision tree.
413
388
# in the future this should return the tree for
414
389
# 'empty:' - the implicit root empty tree.
415
return self.branch.repository.revision_tree(
416
_mod_revision.NULL_REVISION)
418
return self.revision_tree(revision_id)
419
except errors.NoSuchRevision:
390
return self.branch.repository.revision_tree(None)
393
xml = self.read_basis_inventory()
394
inv = xml6.serializer_v6.read_inventory_from_string(xml)
395
if inv is not None and inv.revision_id == revision_id:
396
return bzrlib.revisiontree.RevisionTree(
397
self.branch.repository, inv, revision_id)
398
except (NoSuchFile, errors.BadInventoryFormat):
421
400
# No cached copy available, retrieve from the repository.
422
401
# FIXME? RBC 20060403 should we cache the inventory locally
423
402
# at this point ?
425
404
return self.branch.repository.revision_tree(revision_id)
426
except (errors.RevisionNotPresent, errors.NoSuchRevision):
405
except errors.RevisionNotPresent:
427
406
# the basis tree *may* be a ghost or a low level error may have
428
# occurred. If the revision is present, its a problem, if its not
407
# occured. If the revision is present, its a problem, if its not
430
409
if self.branch.repository.has_revision(revision_id):
432
411
# the basis tree is a ghost so return an empty tree.
433
return self.branch.repository.revision_tree(
434
_mod_revision.NULL_REVISION)
437
self._flush_ignore_list_cache()
412
return self.branch.repository.revision_tree(None)
415
@deprecated_method(zero_eight)
416
def create(branch, directory):
417
"""Create a workingtree for branch at directory.
419
If existing_directory already exists it must have a .bzr directory.
420
If it does not exist, it will be created.
422
This returns a new WorkingTree object for the new checkout.
424
TODO FIXME RBC 20060124 when we have checkout formats in place this
425
should accept an optional revisionid to checkout [and reject this if
426
checking out into the same dir as a pre-checkout-aware branch format.]
428
XXX: When BzrDir is present, these should be created through that
431
warnings.warn('delete WorkingTree.create', stacklevel=3)
432
transport = get_transport(directory)
433
if branch.bzrdir.root_transport.base == transport.base:
435
return branch.bzrdir.create_workingtree()
436
# different directory,
437
# create a branch reference
438
# and now a working tree.
439
raise NotImplementedError
442
@deprecated_method(zero_eight)
443
def create_standalone(directory):
444
"""Create a checkout and a branch and a repo at directory.
446
Directory must exist and be empty.
448
please use BzrDir.create_standalone_workingtree
450
return bzrdir.BzrDir.create_standalone_workingtree(directory)
439
452
def relpath(self, path):
440
453
"""Return the local path portion from a given path.
442
The path may be absolute or relative. If its a relative path it is
455
The path may be absolute or relative. If its a relative path it is
443
456
interpreted relative to the python current working directory.
445
458
return osutils.relpath(self.basedir, path)
493
479
incorrectly attributed to CURRENT_REVISION (but after committing, the
494
480
attribution will be correct).
496
maybe_file_parent_keys = []
497
for parent_id in self.get_parent_ids():
499
parent_tree = self.revision_tree(parent_id)
500
except errors.NoSuchRevisionInTree:
501
parent_tree = self.branch.repository.revision_tree(parent_id)
502
parent_tree.lock_read()
504
if file_id not in parent_tree:
506
ie = parent_tree.inventory[file_id]
507
if ie.kind != 'file':
508
# Note: this is slightly unnecessary, because symlinks and
509
# directories have a "text" which is the empty text, and we
510
# know that won't mess up annotations. But it seems cleaner
512
parent_text_key = (file_id, ie.revision)
513
if parent_text_key not in maybe_file_parent_keys:
514
maybe_file_parent_keys.append(parent_text_key)
517
graph = _mod_graph.Graph(self.branch.repository.texts)
518
heads = graph.heads(maybe_file_parent_keys)
519
file_parent_keys = []
520
for key in maybe_file_parent_keys:
522
file_parent_keys.append(key)
524
# Now we have the parents of this content
525
annotator = self.branch.repository.texts.get_annotator()
526
text = self.get_file(file_id).read()
527
this_key =(file_id, default_revision)
528
annotator.add_special_text(this_key, file_parent_keys, text)
529
annotations = [(key[-1], line)
530
for key, line in annotator.annotate_flat(this_key)]
533
def _get_ancestors(self, default_revision):
534
ancestors = set([default_revision])
535
for parent_id in self.get_parent_ids():
536
ancestors.update(self.branch.repository.get_ancestry(
537
parent_id, topo_sorted=False))
482
basis = self.basis_tree()
483
changes = self._iter_changes(basis, True, [file_id]).next()
484
changed_content, kind = changes[2], changes[6]
485
if not changed_content:
486
return basis.annotate_iter(file_id)
490
if kind[0] != 'file':
493
old_lines = list(basis.annotate_iter(file_id))
495
for tree in self.branch.repository.revision_trees(
496
self.get_parent_ids()[1:]):
497
if file_id not in tree:
499
old.append(list(tree.annotate_iter(file_id)))
500
return annotate.reannotate(old, self.get_file(file_id).readlines(),
540
503
def get_parent_ids(self):
541
504
"""See Tree.get_parent_ids.
543
506
This implementation reads the pending merges list and last_revision
544
507
value and uses that to decide what the parents list should be.
546
last_rev = _mod_revision.ensure_null(self._last_revision())
547
if _mod_revision.NULL_REVISION == last_rev:
509
last_rev = self._last_revision()
550
513
parents = [last_rev]
552
merges_bytes = self._transport.get_bytes('pending-merges')
553
except errors.NoSuchFile:
515
merges_file = self._control_files.get_utf8('pending-merges')
556
for l in osutils.split_lines(merges_bytes):
557
revision_id = l.rstrip('\n')
558
parents.append(revision_id)
519
for l in merges_file.readlines():
520
parents.append(l.rstrip('\n'))
562
524
def get_root_id(self):
563
525
"""Return the id of this trees root"""
564
526
return self._inventory.root.file_id
566
528
def _get_store_filename(self, file_id):
567
529
## XXX: badly named; this is not in the store at all
568
530
return self.abspath(self.id2path(file_id))
571
def clone(self, to_bzrdir, revision_id=None):
533
def clone(self, to_bzrdir, revision_id=None, basis=None):
572
534
"""Duplicate this working tree into to_bzr, including all state.
574
536
Specifically modified files are kept as modified, but
575
537
ignored and unknown files are discarded.
577
539
If you want to make a new line of development, see bzrdir.sprout()
580
If not None, the cloned tree will have its last revision set to
581
revision, and difference between the source trees last revision
542
If not None, the cloned tree will have its last revision set to
543
revision, and and difference between the source trees last revision
582
544
and this one merged in.
547
If not None, a closer copy of a tree which may have some files in
548
common, and which file content should be preferentially copied from.
584
550
# assumes the target bzr dir format is compatible.
585
result = to_bzrdir.create_workingtree()
551
result = self._format.initialize(to_bzrdir)
586
552
self.copy_content_into(result, revision_id)
884
775
def set_merge_modified(self, modified_hashes):
885
776
def iter_stanzas():
886
777
for file_id, hash in modified_hashes.iteritems():
887
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
778
yield Stanza(file_id=file_id, hash=hash)
888
779
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
890
def _sha_from_stat(self, path, stat_result):
891
"""Get a sha digest from the tree's stat cache.
893
The default implementation assumes no stat cache is present.
895
:param path: The path.
896
:param stat_result: The stat result being looked up.
781
@needs_tree_write_lock
900
782
def _put_rio(self, filename, stanzas, header):
901
self._must_be_locked()
902
783
my_file = rio_file(stanzas, header)
903
self._transport.put_file(filename, my_file,
904
mode=self.bzrdir._get_file_mode())
784
self._control_files.put(filename, my_file)
906
786
@needs_write_lock # because merge pulls data into the branch.
907
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
908
merge_type=None, force=False):
787
def merge_from_branch(self, branch, to_revision=None):
909
788
"""Merge from a branch into this working tree.
911
790
:param branch: The branch to merge from.
912
:param to_revision: If non-None, the merge will merge to to_revision,
913
but not beyond it. to_revision does not need to be in the history
914
of the branch when it is supplied. If None, to_revision defaults to
791
:param to_revision: If non-None, the merge will merge to to_revision, but
792
not beyond it. to_revision does not need to be in the history of
793
the branch when it is supplied. If None, to_revision defaults to
915
794
branch.last_revision().
917
796
from bzrlib.merge import Merger, Merge3Merger
918
merger = Merger(self.branch, this_tree=self)
919
# check that there are no local alterations
920
if not force and self.has_changes():
921
raise errors.UncommittedChanges(self)
922
if to_revision is None:
923
to_revision = _mod_revision.ensure_null(branch.last_revision())
924
merger.other_rev_id = to_revision
925
if _mod_revision.is_null(merger.other_rev_id):
926
raise errors.NoCommits(branch)
927
self.branch.fetch(branch, last_revision=merger.other_rev_id)
928
merger.other_basis = merger.other_rev_id
929
merger.other_tree = self.branch.repository.revision_tree(
931
merger.other_branch = branch
932
if from_revision is None:
797
pb = bzrlib.ui.ui_factory.nested_progress_bar()
799
merger = Merger(self.branch, this_tree=self, pb=pb)
800
merger.pp = ProgressPhase("Merge phase", 5, pb)
801
merger.pp.next_phase()
802
# check that there are no
804
merger.check_basis(check_clean=True, require_commits=False)
805
if to_revision is None:
806
to_revision = branch.last_revision()
807
merger.other_rev_id = to_revision
808
if merger.other_rev_id is None:
809
raise error.NoCommits(branch)
810
self.branch.fetch(branch, last_revision=merger.other_rev_id)
811
merger.other_basis = merger.other_rev_id
812
merger.other_tree = self.branch.repository.revision_tree(
814
merger.pp.next_phase()
933
815
merger.find_base()
935
merger.set_base_revision(from_revision, branch)
936
if merger.base_rev_id == merger.other_rev_id:
937
raise errors.PointlessMerge
938
merger.backup_files = False
939
if merge_type is None:
816
if merger.base_rev_id == merger.other_rev_id:
817
raise errors.PointlessMerge
818
merger.backup_files = False
940
819
merger.merge_type = Merge3Merger
942
merger.merge_type = merge_type
943
merger.set_interesting_files(None)
944
merger.show_base = False
945
merger.reprocess = False
946
conflicts = merger.do_merge()
820
merger.set_interesting_files(None)
821
merger.show_base = False
822
merger.reprocess = False
823
conflicts = merger.do_merge()
951
830
def merge_modified(self):
952
"""Return a dictionary of files modified by a merge.
954
The list is initialized by WorkingTree.set_merge_modified, which is
955
typically called after we make some automatic updates to the tree
958
This returns a map of file_id->sha1, containing only files which are
959
still in the working inventory and have that text hash.
962
hashfile = self._transport.get('merge-hashes')
963
except errors.NoSuchFile:
832
hashfile = self._control_files.get('merge-hashes')
968
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
969
raise errors.MergeModifiedFormatError()
970
except StopIteration:
971
raise errors.MergeModifiedFormatError()
972
for s in RioReader(hashfile):
973
# RioReader reads in Unicode, so convert file_ids back to utf8
974
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
975
if file_id not in self.inventory:
977
text_hash = s.get("hash")
978
if text_hash == self.get_file_sha1(file_id):
979
merge_hashes[file_id] = text_hash
837
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
838
raise MergeModifiedFormatError()
839
except StopIteration:
840
raise MergeModifiedFormatError()
841
for s in RioReader(hashfile):
842
file_id = s.get("file_id")
843
if file_id not in self.inventory:
846
if hash == self.get_file_sha1(file_id):
847
merge_hashes[file_id] = hash
984
850
@needs_write_lock
985
851
def mkdir(self, path, file_id=None):
993
859
def get_symlink_target(self, file_id):
994
abspath = self.id2abspath(file_id)
995
target = osutils.readlink(abspath)
999
def subsume(self, other_tree):
1000
def add_children(inventory, entry):
1001
for child_entry in entry.children.values():
1002
inventory._byid[child_entry.file_id] = child_entry
1003
if child_entry.kind == 'directory':
1004
add_children(inventory, child_entry)
1005
if other_tree.get_root_id() == self.get_root_id():
1006
raise errors.BadSubsumeSource(self, other_tree,
1007
'Trees have the same root')
1009
other_tree_path = self.relpath(other_tree.basedir)
1010
except errors.PathNotChild:
1011
raise errors.BadSubsumeSource(self, other_tree,
1012
'Tree is not contained by the other')
1013
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
1014
if new_root_parent is None:
1015
raise errors.BadSubsumeSource(self, other_tree,
1016
'Parent directory is not versioned.')
1017
# We need to ensure that the result of a fetch will have a
1018
# versionedfile for the other_tree root, and only fetching into
1019
# RepositoryKnit2 guarantees that.
1020
if not self.branch.repository.supports_rich_root():
1021
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
1022
other_tree.lock_tree_write()
1024
new_parents = other_tree.get_parent_ids()
1025
other_root = other_tree.inventory.root
1026
other_root.parent_id = new_root_parent
1027
other_root.name = osutils.basename(other_tree_path)
1028
self.inventory.add(other_root)
1029
add_children(self.inventory, other_root)
1030
self._write_inventory(self.inventory)
1031
# normally we don't want to fetch whole repositories, but i think
1032
# here we really do want to consolidate the whole thing.
1033
for parent_id in other_tree.get_parent_ids():
1034
self.branch.fetch(other_tree.branch, parent_id)
1035
self.add_parent_tree_id(parent_id)
1038
other_tree.bzrdir.retire_bzrdir()
1040
def _setup_directory_is_tree_reference(self):
1041
if self._branch.repository._format.supports_tree_reference:
1042
self._directory_is_tree_reference = \
1043
self._directory_may_be_tree_reference
1045
self._directory_is_tree_reference = \
1046
self._directory_is_never_tree_reference
1048
def _directory_is_never_tree_reference(self, relpath):
1051
def _directory_may_be_tree_reference(self, relpath):
1052
# as a special case, if a directory contains control files then
1053
# it's a tree reference, except that the root of the tree is not
1054
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1055
# TODO: We could ask all the control formats whether they
1056
# recognize this directory, but at the moment there's no cheap api
1057
# to do that. Since we probably can only nest bzr checkouts and
1058
# they always use this name it's ok for now. -- mbp 20060306
1060
# FIXME: There is an unhandled case here of a subdirectory
1061
# containing .bzr but not a branch; that will probably blow up
1062
# when you try to commit it. It might happen if there is a
1063
# checkout in a subdirectory. This can be avoided by not adding
1066
@needs_tree_write_lock
1067
def extract(self, file_id, format=None):
1068
"""Extract a subtree from this tree.
1070
A new branch will be created, relative to the path for this tree.
1074
segments = osutils.splitpath(path)
1075
transport = self.branch.bzrdir.root_transport
1076
for name in segments:
1077
transport = transport.clone(name)
1078
transport.ensure_base()
1081
sub_path = self.id2path(file_id)
1082
branch_transport = mkdirs(sub_path)
1084
format = self.bzrdir.cloning_metadir()
1085
branch_transport.ensure_base()
1086
branch_bzrdir = format.initialize_on_transport(branch_transport)
1088
repo = branch_bzrdir.find_repository()
1089
except errors.NoRepositoryPresent:
1090
repo = branch_bzrdir.create_repository()
1091
if not repo.supports_rich_root():
1092
raise errors.RootNotRich()
1093
new_branch = branch_bzrdir.create_branch()
1094
new_branch.pull(self.branch)
1095
for parent_id in self.get_parent_ids():
1096
new_branch.fetch(self.branch, parent_id)
1097
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1098
if tree_transport.base != branch_transport.base:
1099
tree_bzrdir = format.initialize_on_transport(tree_transport)
1100
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1101
target_branch=new_branch)
1103
tree_bzrdir = branch_bzrdir
1104
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1105
wt.set_parent_ids(self.get_parent_ids())
1106
my_inv = self.inventory
1107
child_inv = inventory.Inventory(root_id=None)
1108
new_root = my_inv[file_id]
1109
my_inv.remove_recursive_id(file_id)
1110
new_root.parent_id = None
1111
child_inv.add(new_root)
1112
self._write_inventory(my_inv)
1113
wt._write_inventory(child_inv)
1116
def _serialize(self, inventory, out_file):
1117
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1120
def _deserialize(selt, in_file):
1121
return xml5.serializer_v5.read_inventory(in_file)
860
return os.readlink(self.id2abspath(file_id))
862
def file_class(self, filename):
863
if self.path2id(filename):
865
elif self.is_ignored(filename):
1123
870
def flush(self):
1124
871
"""Write the in memory inventory to disk."""
1240
974
except KeyError:
1241
975
yield fp[1:], c, fk, None, TreeEntry()
1244
978
if fk != 'directory':
1247
# But do this child first if recursing down
1249
new_children = os.listdir(fap)
1251
new_children = collections.deque(new_children)
1252
stack.append((f_ie.file_id, fp, fap, new_children))
1253
# Break out of inner loop,
1254
# so that we start outer loop with child
981
# But do this child first
982
new_children = os.listdir(fap)
984
new_children = collections.deque(new_children)
985
stack.append((f_ie.file_id, fp, fap, new_children))
986
# Break out of inner loop, so that we start outer loop with child
1257
989
# if we finished all children, pop it off the stack
1260
992
@needs_tree_write_lock
1261
def move(self, from_paths, to_dir=None, after=False, **kwargs):
993
def move(self, from_paths, to_name):
1262
994
"""Rename files.
1264
to_dir must exist in the inventory.
1266
If to_dir exists and is a directory, the files are moved into
1267
it, keeping their old names.
1269
Note that to_dir is only the last component of the new name;
996
to_name must exist in the inventory.
998
If to_name exists and is a directory, the files are moved into
999
it, keeping their old names.
1001
Note that to_name is only the last component of the new name;
1270
1002
this doesn't change the directory.
1272
For each entry in from_paths the move mode will be determined
1275
The first mode moves the file in the filesystem and updates the
1276
inventory. The second mode only updates the inventory without
1277
touching the file on the filesystem. This is the new mode introduced
1280
move uses the second mode if 'after == True' and the target is not
1281
versioned but present in the working tree.
1283
move uses the second mode if 'after == False' and the source is
1284
versioned but no longer in the working tree, and the target is not
1285
versioned but present in the working tree.
1287
move uses the first mode if 'after == False' and the source is
1288
versioned and present in the working tree, and the target is not
1289
versioned and not present in the working tree.
1291
Everything else results in an error.
1293
1004
This returns a list of (from_path, to_path) pairs for each
1294
1005
entry that is moved.
1299
# check for deprecated use of signature
1301
to_dir = kwargs.get('to_name', None)
1303
raise TypeError('You must supply a target directory')
1305
symbol_versioning.warn('The parameter to_name was deprecated'
1306
' in version 0.13. Use to_dir instead',
1309
# check destination directory
1310
if isinstance(from_paths, basestring):
1008
## TODO: Option to move IDs only
1009
assert not isinstance(from_paths, basestring)
1312
1010
inv = self.inventory
1313
to_abs = self.abspath(to_dir)
1011
to_abs = self.abspath(to_name)
1314
1012
if not isdir(to_abs):
1315
raise errors.BzrMoveFailedError('',to_dir,
1316
errors.NotADirectory(to_abs))
1317
if not self.has_filename(to_dir):
1318
raise errors.BzrMoveFailedError('',to_dir,
1319
errors.NotInWorkingDirectory(to_dir))
1320
to_dir_id = inv.path2id(to_dir)
1321
if to_dir_id is None:
1322
raise errors.BzrMoveFailedError('',to_dir,
1323
errors.NotVersionedError(path=str(to_dir)))
1013
raise BzrError("destination %r is not a directory" % to_abs)
1014
if not self.has_filename(to_name):
1015
raise BzrError("destination %r not in working directory" % to_abs)
1016
to_dir_id = inv.path2id(to_name)
1017
if to_dir_id is None and to_name != '':
1018
raise BzrError("destination %r is not a versioned directory" % to_name)
1325
1019
to_dir_ie = inv[to_dir_id]
1326
1020
if to_dir_ie.kind != 'directory':
1327
raise errors.BzrMoveFailedError('',to_dir,
1328
errors.NotADirectory(to_abs))
1330
# create rename entries and tuples
1331
for from_rel in from_paths:
1332
from_tail = splitpath(from_rel)[-1]
1333
from_id = inv.path2id(from_rel)
1335
raise errors.BzrMoveFailedError(from_rel,to_dir,
1336
errors.NotVersionedError(path=str(from_rel)))
1338
from_entry = inv[from_id]
1339
from_parent_id = from_entry.parent_id
1340
to_rel = pathjoin(to_dir, from_tail)
1341
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1343
from_tail=from_tail,
1344
from_parent_id=from_parent_id,
1345
to_rel=to_rel, to_tail=from_tail,
1346
to_parent_id=to_dir_id)
1347
rename_entries.append(rename_entry)
1348
rename_tuples.append((from_rel, to_rel))
1350
# determine which move mode to use. checks also for movability
1351
rename_entries = self._determine_mv_mode(rename_entries, after)
1021
raise BzrError("destination %r is not a directory" % to_abs)
1023
to_idpath = inv.get_idpath(to_dir_id)
1025
for f in from_paths:
1026
if not self.has_filename(f):
1027
raise BzrError("%r does not exist in working tree" % f)
1028
f_id = inv.path2id(f)
1030
raise BzrError("%r is not versioned" % f)
1031
name_tail = splitpath(f)[-1]
1032
dest_path = pathjoin(to_name, name_tail)
1033
if self.has_filename(dest_path):
1034
raise BzrError("destination %r already exists" % dest_path)
1035
if f_id in to_idpath:
1036
raise BzrError("can't move %r to a subdirectory of itself" % f)
1038
# OK, so there's a race here, it's possible that someone will
1039
# create a file in this interval and then the rename might be
1040
# left half-done. But we should have caught most problems.
1041
orig_inv = deepcopy(self.inventory)
1353
1042
original_modified = self._inventory_is_modified
1355
1044
if len(from_paths):
1356
1045
self._inventory_is_modified = True
1357
self._move(rename_entries)
1046
for f in from_paths:
1047
name_tail = splitpath(f)[-1]
1048
dest_path = pathjoin(to_name, name_tail)
1049
result.append((f, dest_path))
1050
inv.rename(inv.path2id(f), to_dir_id, name_tail)
1052
osutils.rename(self.abspath(f), self.abspath(dest_path))
1054
raise BzrError("failed to rename %r to %r: %s" %
1055
(f, dest_path, e[1]))
1359
1057
# restore the inventory on error
1360
self._inventory_is_modified = original_modified
1058
self._set_inventory(orig_inv, dirty=original_modified)
1362
1060
self._write_inventory(inv)
1363
return rename_tuples
1365
def _determine_mv_mode(self, rename_entries, after=False):
1366
"""Determines for each from-to pair if both inventory and working tree
1367
or only the inventory has to be changed.
1369
Also does basic plausability tests.
1371
inv = self.inventory
1373
for rename_entry in rename_entries:
1374
# store to local variables for easier reference
1375
from_rel = rename_entry.from_rel
1376
from_id = rename_entry.from_id
1377
to_rel = rename_entry.to_rel
1378
to_id = inv.path2id(to_rel)
1379
only_change_inv = False
1381
# check the inventory for source and destination
1383
raise errors.BzrMoveFailedError(from_rel,to_rel,
1384
errors.NotVersionedError(path=str(from_rel)))
1385
if to_id is not None:
1386
raise errors.BzrMoveFailedError(from_rel,to_rel,
1387
errors.AlreadyVersionedError(path=str(to_rel)))
1389
# try to determine the mode for rename (only change inv or change
1390
# inv and file system)
1392
if not self.has_filename(to_rel):
1393
raise errors.BzrMoveFailedError(from_id,to_rel,
1394
errors.NoSuchFile(path=str(to_rel),
1395
extra="New file has not been created yet"))
1396
only_change_inv = True
1397
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
1398
only_change_inv = True
1399
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
1400
only_change_inv = False
1401
elif (not self.case_sensitive
1402
and from_rel.lower() == to_rel.lower()
1403
and self.has_filename(from_rel)):
1404
only_change_inv = False
1406
# something is wrong, so lets determine what exactly
1407
if not self.has_filename(from_rel) and \
1408
not self.has_filename(to_rel):
1409
raise errors.BzrRenameFailedError(from_rel,to_rel,
1410
errors.PathsDoNotExist(paths=(str(from_rel),
1413
raise errors.RenameFailedFilesExist(from_rel, to_rel)
1414
rename_entry.only_change_inv = only_change_inv
1415
return rename_entries
1417
def _move(self, rename_entries):
1418
"""Moves a list of files.
1420
Depending on the value of the flag 'only_change_inv', the
1421
file will be moved on the file system or not.
1423
inv = self.inventory
1426
for entry in rename_entries:
1428
self._move_entry(entry)
1430
self._rollback_move(moved)
1434
def _rollback_move(self, moved):
1435
"""Try to rollback a previous move in case of an filesystem error."""
1436
inv = self.inventory
1439
self._move_entry(WorkingTree._RenameEntry(
1440
entry.to_rel, entry.from_id,
1441
entry.to_tail, entry.to_parent_id, entry.from_rel,
1442
entry.from_tail, entry.from_parent_id,
1443
entry.only_change_inv))
1444
except errors.BzrMoveFailedError, e:
1445
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
1446
" The working tree is in an inconsistent state."
1447
" Please consider doing a 'bzr revert'."
1448
" Error message is: %s" % e)
1450
def _move_entry(self, entry):
1451
inv = self.inventory
1452
from_rel_abs = self.abspath(entry.from_rel)
1453
to_rel_abs = self.abspath(entry.to_rel)
1454
if from_rel_abs == to_rel_abs:
1455
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
1456
"Source and target are identical.")
1458
if not entry.only_change_inv:
1460
osutils.rename(from_rel_abs, to_rel_abs)
1462
raise errors.BzrMoveFailedError(entry.from_rel,
1464
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
1466
1063
@needs_tree_write_lock
1467
def rename_one(self, from_rel, to_rel, after=False):
1064
def rename_one(self, from_rel, to_rel):
1468
1065
"""Rename one file.
1470
1067
This can change the directory or the filename or both.
1472
rename_one has several 'modes' to work. First, it can rename a physical
1473
file and change the file_id. That is the normal mode. Second, it can
1474
only change the file_id without touching any physical file. This is
1475
the new mode introduced in version 0.15.
1477
rename_one uses the second mode if 'after == True' and 'to_rel' is not
1478
versioned but present in the working tree.
1480
rename_one uses the second mode if 'after == False' and 'from_rel' is
1481
versioned but no longer in the working tree, and 'to_rel' is not
1482
versioned but present in the working tree.
1484
rename_one uses the first mode if 'after == False' and 'from_rel' is
1485
versioned and present in the working tree, and 'to_rel' is not
1486
versioned and not present in the working tree.
1488
Everything else results in an error.
1490
1069
inv = self.inventory
1493
# create rename entries and tuples
1494
from_tail = splitpath(from_rel)[-1]
1495
from_id = inv.path2id(from_rel)
1497
# if file is missing in the inventory maybe it's in the basis_tree
1498
basis_tree = self.branch.basis_tree()
1499
from_id = basis_tree.path2id(from_rel)
1501
raise errors.BzrRenameFailedError(from_rel,to_rel,
1502
errors.NotVersionedError(path=str(from_rel)))
1503
# put entry back in the inventory so we can rename it
1504
from_entry = basis_tree.inventory[from_id].copy()
1507
from_entry = inv[from_id]
1508
from_parent_id = from_entry.parent_id
1070
if not self.has_filename(from_rel):
1071
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
1072
if self.has_filename(to_rel):
1073
raise BzrError("can't rename: new working file %r already exists" % to_rel)
1075
file_id = inv.path2id(from_rel)
1077
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
1079
entry = inv[file_id]
1080
from_parent = entry.parent_id
1081
from_name = entry.name
1083
if inv.path2id(to_rel):
1084
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1509
1086
to_dir, to_tail = os.path.split(to_rel)
1510
1087
to_dir_id = inv.path2id(to_dir)
1511
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1513
from_tail=from_tail,
1514
from_parent_id=from_parent_id,
1515
to_rel=to_rel, to_tail=to_tail,
1516
to_parent_id=to_dir_id)
1517
rename_entries.append(rename_entry)
1519
# determine which move mode to use. checks also for movability
1520
rename_entries = self._determine_mv_mode(rename_entries, after)
1522
# check if the target changed directory and if the target directory is
1524
if to_dir_id is None:
1525
raise errors.BzrMoveFailedError(from_rel,to_rel,
1526
errors.NotVersionedError(path=str(to_dir)))
1528
# all checks done. now we can continue with our actual work
1529
mutter('rename_one:\n'
1534
' to_dir_id {%s}\n',
1535
from_id, from_rel, to_rel, to_dir, to_dir_id)
1537
self._move(rename_entries)
1088
if to_dir_id is None and to_dir != '':
1089
raise BzrError("can't determine destination directory id for %r" % to_dir)
1091
mutter("rename_one:")
1092
mutter(" file_id {%s}" % file_id)
1093
mutter(" from_rel %r" % from_rel)
1094
mutter(" to_rel %r" % to_rel)
1095
mutter(" to_dir %r" % to_dir)
1096
mutter(" to_dir_id {%s}" % to_dir_id)
1098
inv.rename(file_id, to_dir_id, to_tail)
1100
from_abs = self.abspath(from_rel)
1101
to_abs = self.abspath(to_rel)
1103
osutils.rename(from_abs, to_abs)
1105
inv.rename(file_id, from_parent, from_name)
1106
raise BzrError("failed to rename %r to %r: %s"
1107
% (from_abs, to_abs, e[1]))
1538
1108
self._write_inventory(inv)
1540
class _RenameEntry(object):
1541
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
1542
to_rel, to_tail, to_parent_id, only_change_inv=False):
1543
self.from_rel = from_rel
1544
self.from_id = from_id
1545
self.from_tail = from_tail
1546
self.from_parent_id = from_parent_id
1547
self.to_rel = to_rel
1548
self.to_tail = to_tail
1549
self.to_parent_id = to_parent_id
1550
self.only_change_inv = only_change_inv
1552
1110
@needs_read_lock
1553
1111
def unknowns(self):
1554
1112
"""Return all unknown files.
1925
1442
def read_basis_inventory(self):
1926
1443
"""Read the cached basis inventory."""
1927
1444
path = self._basis_inventory_name()
1928
return self._transport.get_bytes(path)
1445
return self._control_files.get(path).read()
1930
1447
@needs_read_lock
1931
1448
def read_working_inventory(self):
1932
1449
"""Read the working inventory.
1934
1451
:raises errors.InventoryModified: read_working_inventory will fail
1935
1452
when the current in memory inventory has been modified.
1937
# conceptually this should be an implementation detail of the tree.
1454
# conceptually this should be an implementation detail of the tree.
1938
1455
# XXX: Deprecate this.
1939
1456
# ElementTree does its own conversion from UTF-8, so open in
1941
1458
if self._inventory_is_modified:
1942
1459
raise errors.InventoryModified(self)
1943
f = self._transport.get('inventory')
1945
result = self._deserialize(f)
1460
result = xml5.serializer_v5.read_inventory(
1461
self._control_files.get('inventory'))
1948
1462
self._set_inventory(result, dirty=False)
1951
1465
@needs_tree_write_lock
1952
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1954
"""Remove nominated files from the working inventory.
1956
:files: File paths relative to the basedir.
1957
:keep_files: If true, the files will also be kept.
1958
:force: Delete files and directories, even if they are changed and
1959
even if the directories are not empty.
1466
def remove(self, files, verbose=False, to_file=None):
1467
"""Remove nominated files from the working inventory..
1469
This does not remove their text. This does not run on XXX on what? RBC
1471
TODO: Refuse to remove modified files unless --force is given?
1473
TODO: Do something useful with directories.
1475
TODO: Should this remove the text or not? Tough call; not
1476
removing may be useful and the user can just use use rm, and
1477
is the opposite of add. Removing it is consistent with most
1478
other tools. Maybe an option.
1480
## TODO: Normalize names
1481
## TODO: Remove nested loops; better scalability
1961
1482
if isinstance(files, basestring):
1962
1483
files = [files]
1967
unknown_nested_files=set()
1969
to_file = sys.stdout
1971
def recurse_directory_to_add_files(directory):
1972
# Recurse directory and add all files
1973
# so we can check if they have changed.
1974
for parent_info, file_infos in self.walkdirs(directory):
1975
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1976
# Is it versioned or ignored?
1977
if self.path2id(relpath) or self.is_ignored(relpath):
1978
# Add nested content for deletion.
1979
new_files.add(relpath)
1981
# Files which are not versioned and not ignored
1982
# should be treated as unknown.
1983
unknown_nested_files.add((relpath, None, kind))
1985
for filename in files:
1986
# Get file name into canonical form.
1987
abspath = self.abspath(filename)
1988
filename = self.relpath(abspath)
1989
if len(filename) > 0:
1990
new_files.add(filename)
1991
recurse_directory_to_add_files(filename)
1993
files = list(new_files)
1996
return # nothing to do
1998
# Sort needed to first handle directory content before the directory
1999
files.sort(reverse=True)
2001
# Bail out if we are going to delete files we shouldn't
2002
if not keep_files and not force:
2003
has_changed_files = len(unknown_nested_files) > 0
2004
if not has_changed_files:
2005
for (file_id, path, content_change, versioned, parent_id, name,
2006
kind, executable) in self.iter_changes(self.basis_tree(),
2007
include_unchanged=True, require_versioned=False,
2008
want_unversioned=True, specific_files=files):
2009
if versioned == (False, False):
2010
# The record is unknown ...
2011
if not self.is_ignored(path[1]):
2012
# ... but not ignored
2013
has_changed_files = True
2015
elif (content_change and (kind[1] is not None) and
2016
osutils.is_inside_any(files, path[1])):
2017
# Versioned and changed, but not deleted, and still
2018
# in one of the dirs to be deleted.
2019
has_changed_files = True
2022
if has_changed_files:
2023
# Make delta show ALL applicable changes in error message.
2024
tree_delta = self.changes_from(self.basis_tree(),
2025
require_versioned=False, want_unversioned=True,
2026
specific_files=files)
2027
for unknown_file in unknown_nested_files:
2028
if unknown_file not in tree_delta.unversioned:
2029
tree_delta.unversioned.extend((unknown_file,))
2030
raise errors.BzrRemoveChangedFilesError(tree_delta)
2032
# Build inv_delta and delete files where applicable,
2033
# do this before any modifications to inventory.
1485
inv = self.inventory
1487
# do this before any modifications
2034
1488
for f in files:
2035
fid = self.path2id(f)
1489
fid = inv.path2id(f)
2038
message = "%s is not versioned." % (f,)
2041
# having removed it, it must be either ignored or unknown
2042
if self.is_ignored(f):
2046
# XXX: Really should be a more abstract reporter interface
2047
kind_ch = osutils.kind_marker(self.kind(fid))
2048
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2050
inv_delta.append((f, None, fid, None))
2051
message = "removed %s" % (f,)
2054
abs_path = self.abspath(f)
2055
if osutils.lexists(abs_path):
2056
if (osutils.isdir(abs_path) and
2057
len(os.listdir(abs_path)) > 0):
2059
osutils.rmtree(abs_path)
2061
message = "%s is not an empty directory "\
2062
"and won't be deleted." % (f,)
2064
osutils.delete_any(abs_path)
2065
message = "deleted %s" % (f,)
2066
elif message is not None:
2067
# Only care if we haven't done anything yet.
2068
message = "%s does not exist." % (f,)
2070
# Print only one message (if any) per file.
2071
if message is not None:
2073
self.apply_inventory_delta(inv_delta)
1491
# TODO: Perhaps make this just a warning, and continue?
1492
# This tends to happen when
1493
raise NotVersionedError(path=f)
1495
# having remove it, it must be either ignored or unknown
1496
if self.is_ignored(f):
1500
textui.show_status(new_status, inv[fid].kind, f,
1504
self._write_inventory(inv)
2075
1506
@needs_tree_write_lock
2076
def revert(self, filenames=None, old_tree=None, backups=True,
2077
pb=None, report_changes=False):
1507
def revert(self, filenames, old_tree=None, backups=True,
1508
pb=DummyProgress()):
2078
1509
from bzrlib.conflicts import resolve
2081
symbol_versioning.warn('Using [] to revert all files is deprecated'
2082
' as of bzr 0.91. Please use None (the default) instead.',
2083
DeprecationWarning, stacklevel=2)
2084
1510
if old_tree is None:
2085
basis_tree = self.basis_tree()
2086
basis_tree.lock_read()
2087
old_tree = basis_tree
1511
old_tree = self.basis_tree()
1512
conflicts = transform.revert(self, old_tree, filenames, backups, pb)
1513
if not len(filenames):
1514
self.set_parent_ids(self.get_parent_ids()[:1])
2091
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2093
if filenames is None and len(self.get_parent_ids()) > 1:
2095
last_revision = self.last_revision()
2096
if last_revision != _mod_revision.NULL_REVISION:
2097
if basis_tree is None:
2098
basis_tree = self.basis_tree()
2099
basis_tree.lock_read()
2100
parent_trees.append((last_revision, basis_tree))
2101
self.set_parent_trees(parent_trees)
2104
resolve(self, filenames, ignore_misses=True, recursive=True)
2106
if basis_tree is not None:
1517
resolve(self, filenames, ignore_misses=True)
2108
1518
return conflicts
2110
def revision_tree(self, revision_id):
2111
"""See Tree.revision_tree.
2113
WorkingTree can supply revision_trees for the basis revision only
2114
because there is only one cached inventory in the bzr directory.
2116
if revision_id == self.last_revision():
2118
xml = self.read_basis_inventory()
2119
except errors.NoSuchFile:
2123
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2124
# dont use the repository revision_tree api because we want
2125
# to supply the inventory.
2126
if inv.revision_id == revision_id:
2127
return revisiontree.RevisionTree(self.branch.repository,
2129
except errors.BadInventoryFormat:
2131
# raise if there was no inventory, or if we read the wrong inventory.
2132
raise errors.NoSuchRevisionInTree(self, revision_id)
2134
1520
# XXX: This method should be deprecated in favour of taking in a proper
2135
1521
# new Inventory object.
2136
1522
@needs_tree_write_lock
2137
1523
def set_inventory(self, new_inventory_list):
2138
1524
from bzrlib.inventory import (Inventory,
2139
1525
InventoryDirectory,
2142
1529
inv = Inventory(self.get_root_id())
2265
1635
# cant set that until we update the working trees last revision to be
2266
1636
# one from the new branch, because it will just get absorbed by the
2267
1637
# parent de-duplication logic.
2269
1639
# We MUST save it even if an error occurs, because otherwise the users
2270
1640
# local work is unreferenced and will appear to have been lost.
2274
1644
last_rev = self.get_parent_ids()[0]
2275
1645
except IndexError:
2276
last_rev = _mod_revision.NULL_REVISION
2277
if revision is None:
2278
revision = self.branch.last_revision()
2280
old_tip = old_tip or _mod_revision.NULL_REVISION
2282
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2283
# the branch we are bound to was updated
2284
# merge those changes in first
2285
base_tree = self.basis_tree()
2286
other_tree = self.branch.repository.revision_tree(old_tip)
2287
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2288
base_tree, this_tree=self,
2289
change_reporter=change_reporter)
2291
self.add_parent_tree((old_tip, other_tree))
2292
trace.note('Rerun update after fixing the conflicts.')
2295
if last_rev != _mod_revision.ensure_null(revision):
2296
# the working tree is up to date with the branch
2297
# we can merge the specified revision from master
2298
to_tree = self.branch.repository.revision_tree(revision)
2299
to_root_id = to_tree.get_root_id()
1647
if last_rev != self.branch.last_revision():
1648
# merge tree state up to new branch tip.
2301
1649
basis = self.basis_tree()
2304
if (basis.inventory.root is None
2305
or basis.inventory.root.file_id != to_root_id):
2306
self.set_root_id(to_root_id)
2311
# determine the branch point
2312
graph = self.branch.repository.get_graph()
2313
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2315
base_tree = self.branch.repository.revision_tree(base_rev_id)
2317
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2319
change_reporter=change_reporter)
2320
self.set_last_revision(revision)
1650
to_tree = self.branch.basis_tree()
1651
if basis.inventory.root is None:
1652
self.set_root_id(to_tree.inventory.root.file_id)
1653
result += merge.merge_inner(
2321
1658
# TODO - dedup parents list with things merged by pull ?
2322
1659
# reuse the tree we've updated to to set the basis:
2323
parent_trees = [(revision, to_tree)]
1660
parent_trees = [(self.branch.last_revision(), to_tree)]
2324
1661
merges = self.get_parent_ids()[1:]
2325
1662
# Ideally we ask the tree for the trees here, that way the working
2326
# tree can decide whether to give us the entire tree or give us a
1663
# tree can decide whether to give us teh entire tree or give us a
2327
1664
# lazy initialised tree. dirstate for instance will have the trees
2328
1665
# in ram already, whereas a last-revision + basis-inventory tree
2329
1666
# will not, but also does not need them when setting parents.
2330
1667
for parent in merges:
2331
1668
parent_trees.append(
2332
1669
(parent, self.branch.repository.revision_tree(parent)))
2333
if not _mod_revision.is_null(old_tip):
1670
if old_tip is not None:
2334
1671
parent_trees.append(
2335
1672
(old_tip, self.branch.repository.revision_tree(old_tip)))
2336
1673
self.set_parent_trees(parent_trees)
2337
1674
last_rev = parent_trees[0][0]
1676
# the working tree had the same last-revision as the master
1677
# branch did. We may still have pivot local work from the local
1678
# branch into old_tip:
1679
if old_tip is not None:
1680
self.add_parent_tree_id(old_tip)
1681
if old_tip and old_tip != last_rev:
1682
# our last revision was not the prior branch last revision
1683
# and we have converted that last revision to a pending merge.
1684
# base is somewhere between the branch tip now
1685
# and the now pending merge
1686
from bzrlib.revision import common_ancestor
1688
base_rev_id = common_ancestor(self.branch.last_revision(),
1690
self.branch.repository)
1691
except errors.NoCommonAncestor:
1693
base_tree = self.branch.repository.revision_tree(base_rev_id)
1694
other_tree = self.branch.repository.revision_tree(old_tip)
1695
result += merge.merge_inner(
2340
1702
def _write_hashcache_if_dirty(self):
2341
1703
"""Write out the hashcache if it is dirty."""
2389
1751
file_id=self.path2id(conflicted)))
2390
1752
return conflicts
2392
def walkdirs(self, prefix=""):
2393
"""Walk the directories of this tree.
2395
returns a generator which yields items in the form:
2396
((curren_directory_path, fileid),
2397
[(file1_path, file1_name, file1_kind, (lstat), file1_id,
2400
This API returns a generator, which is only valid during the current
2401
tree transaction - within a single lock_read or lock_write duration.
2403
If the tree is not locked, it may cause an error to be raised,
2404
depending on the tree implementation.
2406
disk_top = self.abspath(prefix)
2407
if disk_top.endswith('/'):
2408
disk_top = disk_top[:-1]
2409
top_strip_len = len(disk_top) + 1
2410
inventory_iterator = self._walkdirs(prefix)
2411
disk_iterator = osutils.walkdirs(disk_top, prefix)
2413
current_disk = disk_iterator.next()
2414
disk_finished = False
2416
if not (e.errno == errno.ENOENT or
2417
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2420
disk_finished = True
2422
current_inv = inventory_iterator.next()
2423
inv_finished = False
2424
except StopIteration:
2427
while not inv_finished or not disk_finished:
2429
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2430
cur_disk_dir_content) = current_disk
2432
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2433
cur_disk_dir_content) = ((None, None), None)
2434
if not disk_finished:
2435
# strip out .bzr dirs
2436
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2437
len(cur_disk_dir_content) > 0):
2438
# osutils.walkdirs can be made nicer -
2439
# yield the path-from-prefix rather than the pathjoined
2441
bzrdir_loc = bisect_left(cur_disk_dir_content,
2443
if (bzrdir_loc < len(cur_disk_dir_content)
2444
and self.bzrdir.is_control_filename(
2445
cur_disk_dir_content[bzrdir_loc][0])):
2446
# we dont yield the contents of, or, .bzr itself.
2447
del cur_disk_dir_content[bzrdir_loc]
2449
# everything is unknown
2452
# everything is missing
2455
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2457
# disk is before inventory - unknown
2458
dirblock = [(relpath, basename, kind, stat, None, None) for
2459
relpath, basename, kind, stat, top_path in
2460
cur_disk_dir_content]
2461
yield (cur_disk_dir_relpath, None), dirblock
2463
current_disk = disk_iterator.next()
2464
except StopIteration:
2465
disk_finished = True
2467
# inventory is before disk - missing.
2468
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2469
for relpath, basename, dkind, stat, fileid, kind in
2471
yield (current_inv[0][0], current_inv[0][1]), dirblock
2473
current_inv = inventory_iterator.next()
2474
except StopIteration:
2477
# versioned present directory
2478
# merge the inventory and disk data together
2480
for relpath, subiterator in itertools.groupby(sorted(
2481
current_inv[1] + cur_disk_dir_content,
2482
key=operator.itemgetter(0)), operator.itemgetter(1)):
2483
path_elements = list(subiterator)
2484
if len(path_elements) == 2:
2485
inv_row, disk_row = path_elements
2486
# versioned, present file
2487
dirblock.append((inv_row[0],
2488
inv_row[1], disk_row[2],
2489
disk_row[3], inv_row[4],
2491
elif len(path_elements[0]) == 5:
2493
dirblock.append((path_elements[0][0],
2494
path_elements[0][1], path_elements[0][2],
2495
path_elements[0][3], None, None))
2496
elif len(path_elements[0]) == 6:
2497
# versioned, absent file.
2498
dirblock.append((path_elements[0][0],
2499
path_elements[0][1], 'unknown', None,
2500
path_elements[0][4], path_elements[0][5]))
2502
raise NotImplementedError('unreachable code')
2503
yield current_inv[0], dirblock
2505
current_inv = inventory_iterator.next()
2506
except StopIteration:
2509
current_disk = disk_iterator.next()
2510
except StopIteration:
2511
disk_finished = True
2513
def _walkdirs(self, prefix=""):
2514
"""Walk the directories of this tree.
2516
:prefix: is used as the directrory to start with.
2517
returns a generator which yields items in the form:
2518
((curren_directory_path, fileid),
2519
[(file1_path, file1_name, file1_kind, None, file1_id,
2522
_directory = 'directory'
2523
# get the root in the inventory
2524
inv = self.inventory
2525
top_id = inv.path2id(prefix)
2529
pending = [(prefix, '', _directory, None, top_id, None)]
2532
currentdir = pending.pop()
2533
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2534
top_id = currentdir[4]
2536
relroot = currentdir[0] + '/'
2539
# FIXME: stash the node in pending
2541
if entry.kind == 'directory':
2542
for name, child in entry.sorted_children():
2543
dirblock.append((relroot + name, name, child.kind, None,
2544
child.file_id, child.kind
2546
yield (currentdir[0], entry.file_id), dirblock
2547
# push the user specified dirs from dirblock
2548
for dir in reversed(dirblock):
2549
if dir[2] == _directory:
2552
@needs_tree_write_lock
2553
def auto_resolve(self):
2554
"""Automatically resolve text conflicts according to contents.
2556
Only text conflicts are auto_resolvable. Files with no conflict markers
2557
are considered 'resolved', because bzr always puts conflict markers
2558
into files that have text conflicts. The corresponding .THIS .BASE and
2559
.OTHER files are deleted, as per 'resolve'.
2560
:return: a tuple of ConflictLists: (un_resolved, resolved).
2562
un_resolved = _mod_conflicts.ConflictList()
2563
resolved = _mod_conflicts.ConflictList()
2564
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2565
for conflict in self.conflicts():
2566
if (conflict.typestring != 'text conflict' or
2567
self.kind(conflict.file_id) != 'file'):
2568
un_resolved.append(conflict)
2570
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2572
for line in my_file:
2573
if conflict_re.search(line):
2574
un_resolved.append(conflict)
2577
resolved.append(conflict)
2580
resolved.remove_files(self)
2581
self.set_conflicts(un_resolved)
2582
return un_resolved, resolved
2585
def _check(self, references):
2586
"""Check the tree for consistency.
2588
:param references: A dict with keys matching the items returned by
2589
self._get_check_refs(), and values from looking those keys up in
2592
tree_basis = self.basis_tree()
2593
tree_basis.lock_read()
2595
repo_basis = references[('trees', self.last_revision())]
2596
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2597
raise errors.BzrCheckError(
2598
"Mismatched basis inventory content.")
2603
def _validate(self):
2604
"""Validate internal structures.
2606
This is meant mostly for the test suite. To give it a chance to detect
2607
corruption after actions have occurred. The default implementation is a
2610
:return: None. An exception should be raised if there is an error.
2614
def _get_rules_searcher(self, default_searcher):
2615
"""See Tree._get_rules_searcher."""
2616
if self._rules_searcher is None:
2617
self._rules_searcher = super(WorkingTree,
2618
self)._get_rules_searcher(default_searcher)
2619
return self._rules_searcher
2621
def get_shelf_manager(self):
2622
"""Return the ShelfManager for this WorkingTree."""
2623
from bzrlib.shelf import ShelfManager
2624
return ShelfManager(self, self._transport)
2627
1755
class WorkingTree2(WorkingTree):
2628
1756
"""This is the Format 2 working tree.
2630
This was the first weave based working tree.
1758
This was the first weave based working tree.
2631
1759
- uses os locks for locking.
2632
1760
- uses the branch last-revision.
2635
def __init__(self, *args, **kwargs):
2636
super(WorkingTree2, self).__init__(*args, **kwargs)
2637
# WorkingTree2 has more of a constraint that self._inventory must
2638
# exist. Because this is an older format, we don't mind the overhead
2639
# caused by the extra computation here.
2641
# Newer WorkingTree's should only have self._inventory set when they
2643
if self._inventory is None:
2644
self.read_working_inventory()
2646
def _get_check_refs(self):
2647
"""Return the references needed to perform a check of this tree."""
2648
return [('trees', self.last_revision())]
2650
1763
def lock_tree_write(self):
2651
1764
"""See WorkingTree.lock_tree_write().
2653
1766
In Format2 WorkingTrees we have a single lock for the branch and tree
2654
1767
so lock_tree_write() degrades to lock_write().
2656
:return: An object with an unlock method which will release the lock
2659
1769
self.branch.lock_write()
2661
self._control_files.lock_write()
1771
return self._control_files.lock_write()
2664
1773
self.branch.unlock()
2667
1776
def unlock(self):
2668
# do non-implementation specific cleanup
2671
1777
# we share control files:
2672
1778
if self._control_files._lock_count == 3:
2673
1779
# _inventory_is_modified is always False during a read lock.
2674
1780
if self._inventory_is_modified:
2676
1782
self._write_hashcache_if_dirty()
2678
1784
# reverse order of locking.
2680
1786
return self._control_files.unlock()
2855
1947
def unregister_format(klass, format):
1948
assert klass._formats[format.get_format_string()] is format
2856
1949
del klass._formats[format.get_format_string()]
2859
1953
class WorkingTreeFormat2(WorkingTreeFormat):
2860
"""The second working tree format.
1954
"""The second working tree format.
2862
1956
This format modified the hash cache from the format 1 hash cache.
2865
upgrade_recommended = True
2867
1959
def get_format_description(self):
2868
1960
"""See WorkingTreeFormat.get_format_description()."""
2869
1961
return "Working tree format 2"
2871
def _stub_initialize_on_transport(self, transport, file_mode):
2872
"""Workaround: create control files for a remote working tree.
1963
def stub_initialize_remote(self, control_files):
1964
"""As a special workaround create critical control files for a remote working tree
2874
1966
This ensures that it can later be updated and dealt with locally,
2875
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
1967
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2876
1968
no working tree. (See bug #43064).
2878
1970
sio = StringIO()
2879
inv = inventory.Inventory()
2880
xml5.serializer_v5.write_inventory(inv, sio, working=True)
1972
xml5.serializer_v5.write_inventory(inv, sio)
2882
transport.put_file('inventory', sio, file_mode)
2883
transport.put_bytes('pending-merges', '', file_mode)
2885
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2886
accelerator_tree=None, hardlink=False):
1974
control_files.put('inventory', sio)
1976
control_files.put_utf8('pending-merges', '')
1979
def initialize(self, a_bzrdir, revision_id=None):
2887
1980
"""See WorkingTreeFormat.initialize()."""
2888
1981
if not isinstance(a_bzrdir.transport, LocalTransport):
2889
1982
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2890
if from_branch is not None:
2891
branch = from_branch
2893
branch = a_bzrdir.open_branch()
2894
if revision_id is None:
2895
revision_id = _mod_revision.ensure_null(branch.last_revision())
2898
branch.generate_revision_history(revision_id)
2901
inv = inventory.Inventory()
1983
branch = a_bzrdir.open_branch()
1984
if revision_id is not None:
1987
revision_history = branch.revision_history()
1989
position = revision_history.index(revision_id)
1991
raise errors.NoSuchRevision(branch, revision_id)
1992
branch.set_revision_history(revision_history[:position + 1])
1995
revision = branch.last_revision()
2902
1997
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2905
2000
_internal=True,
2907
2002
_bzrdir=a_bzrdir)
2908
basis_tree = branch.repository.revision_tree(revision_id)
2003
basis_tree = branch.repository.revision_tree(revision)
2909
2004
if basis_tree.inventory.root is not None:
2910
wt.set_root_id(basis_tree.get_root_id())
2005
wt.set_root_id(basis_tree.inventory.root.file_id)
2911
2006
# set the parent list and cache the basis tree.
2912
if _mod_revision.is_null(revision_id):
2915
parent_trees = [(revision_id, basis_tree)]
2916
wt.set_parent_trees(parent_trees)
2007
wt.set_parent_trees([(revision, basis_tree)])
2917
2008
transform.build_tree(basis_tree, wt)
3050
2119
raise NotImplementedError
3051
2120
if not isinstance(a_bzrdir.transport, LocalTransport):
3052
2121
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3053
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2122
return self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3056
2124
def _open(self, a_bzrdir, control_files):
3057
2125
"""Open the tree itself.
3059
2127
:param a_bzrdir: the dir for the tree.
3060
2128
:param control_files: the control files for the tree.
3062
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3066
_control_files=control_files)
2130
return WorkingTree3(a_bzrdir.root_transport.local_abspath('.'),
2134
_control_files=control_files)
3068
2136
def __str__(self):
3069
2137
return self.get_format_string()
3072
__default_format = WorkingTreeFormat6()
2140
# formats which have no format string are not discoverable
2141
# and not independently creatable, so are not registered.
2142
__default_format = WorkingTreeFormat3()
3073
2143
WorkingTreeFormat.register_format(__default_format)
3074
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3075
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3076
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3077
2144
WorkingTreeFormat.set_default_format(__default_format)
3078
# formats which have no format string are not discoverable
3079
# and not independently creatable, so are not registered.
3080
2145
_legacy_formats = [WorkingTreeFormat2(),
2149
class WorkingTreeTestProviderAdapter(object):
2150
"""A tool to generate a suite testing multiple workingtree formats at once.
2152
This is done by copying the test once for each transport and injecting
2153
the transport_server, transport_readonly_server, and workingtree_format
2154
classes into each copy. Each copy is also given a new id() to make it
2158
def __init__(self, transport_server, transport_readonly_server, formats):
2159
self._transport_server = transport_server
2160
self._transport_readonly_server = transport_readonly_server
2161
self._formats = formats
2163
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2164
"""Clone test for adaption."""
2165
new_test = deepcopy(test)
2166
new_test.transport_server = self._transport_server
2167
new_test.transport_readonly_server = self._transport_readonly_server
2168
new_test.bzrdir_format = bzrdir_format
2169
new_test.workingtree_format = workingtree_format
2170
def make_new_test_id():
2171
new_id = "%s(%s)" % (test.id(), variation)
2172
return lambda: new_id
2173
new_test.id = make_new_test_id()
2176
def adapt(self, test):
2177
from bzrlib.tests import TestSuite
2178
result = TestSuite()
2179
for workingtree_format, bzrdir_format in self._formats:
2180
new_test = self._clone_test(
2183
workingtree_format, workingtree_format.__class__.__name__)
2184
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
