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.errors import (BzrCheckError,
78
WeaveRevisionNotPresent,
82
MergeModifiedFormatError,
85
from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID
86
from bzrlib.lockable_files import LockableFiles, TransportLock
81
87
from bzrlib.lockdir import LockDir
82
88
import bzrlib.mutabletree
83
89
from bzrlib.mutabletree import needs_tree_write_lock
84
from bzrlib import osutils
85
90
from bzrlib.osutils import (
93
100
supports_executable,
95
from bzrlib.filters import filtered_input_file
96
102
from bzrlib.trace import mutter, note
97
103
from bzrlib.transport.local import LocalTransport
98
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
99
108
from bzrlib.rio import RioReader, rio_file, Stanza
100
from bzrlib.symbol_versioning import (
102
DEPRECATED_PARAMETER,
109
from bzrlib.symbol_versioning import (deprecated_passed,
112
DEPRECATED_PARAMETER,
106
119
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
120
CONFLICT_HEADER_1 = "BZR conflict list format 1"
112
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()
115
141
class TreeEntry(object):
116
142
"""An entry that implements the minimum interface used by commands.
118
This needs further inspection, it may be better to have
144
This needs further inspection, it may be better to have
119
145
InventoryEntries without ids - though that seems wrong. For now,
120
146
this is a parallel hierarchy to InventoryEntry, and needs to become
121
147
one of several things: decorates to that hierarchy, children of, or
411
387
# no parents, return an empty revision tree.
412
388
# in the future this should return the tree for
413
389
# '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:
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):
420
400
# No cached copy available, retrieve from the repository.
421
401
# FIXME? RBC 20060403 should we cache the inventory locally
422
402
# at this point ?
424
404
return self.branch.repository.revision_tree(revision_id)
425
except (errors.RevisionNotPresent, errors.NoSuchRevision):
405
except errors.RevisionNotPresent:
426
406
# 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
407
# occured. If the revision is present, its a problem, if its not
429
409
if self.branch.repository.has_revision(revision_id):
431
411
# 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()
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)
438
452
def relpath(self, path):
439
453
"""Return the local path portion from a given path.
441
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
442
456
interpreted relative to the python current working directory.
444
458
return osutils.relpath(self.basedir, path)
492
479
incorrectly attributed to CURRENT_REVISION (but after committing, the
493
480
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))
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(),
539
503
def get_parent_ids(self):
540
504
"""See Tree.get_parent_ids.
542
506
This implementation reads the pending merges list and last_revision
543
507
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:
509
last_rev = self._last_revision()
549
513
parents = [last_rev]
551
merges_bytes = self._transport.get_bytes('pending-merges')
552
except errors.NoSuchFile:
515
merges_file = self._control_files.get_utf8('pending-merges')
555
for l in osutils.split_lines(merges_bytes):
556
revision_id = l.rstrip('\n')
557
parents.append(revision_id)
519
for l in merges_file.readlines():
520
parents.append(l.rstrip('\n'))
561
524
def get_root_id(self):
562
525
"""Return the id of this trees root"""
563
526
return self._inventory.root.file_id
565
528
def _get_store_filename(self, file_id):
566
529
## XXX: badly named; this is not in the store at all
567
530
return self.abspath(self.id2path(file_id))
570
def clone(self, to_bzrdir, revision_id=None):
533
def clone(self, to_bzrdir, revision_id=None, basis=None):
571
534
"""Duplicate this working tree into to_bzr, including all state.
573
536
Specifically modified files are kept as modified, but
574
537
ignored and unknown files are discarded.
576
539
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
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
581
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.
583
550
# assumes the target bzr dir format is compatible.
584
result = to_bzrdir.create_workingtree()
551
result = self._format.initialize(to_bzrdir)
585
552
self.copy_content_into(result, revision_id)
883
775
def set_merge_modified(self, modified_hashes):
884
776
def iter_stanzas():
885
777
for file_id, hash in modified_hashes.iteritems():
886
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
778
yield Stanza(file_id=file_id, hash=hash)
887
779
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
889
def _sha_from_stat(self, path, stat_result):
890
"""Get a sha digest from the tree's stat cache.
892
The default implementation assumes no stat cache is present.
894
:param path: The path.
895
:param stat_result: The stat result being looked up.
781
@needs_tree_write_lock
899
782
def _put_rio(self, filename, stanzas, header):
900
self._must_be_locked()
901
783
my_file = rio_file(stanzas, header)
902
self._transport.put_file(filename, my_file,
903
mode=self.bzrdir._get_file_mode())
784
self._control_files.put(filename, my_file)
905
786
@needs_write_lock # because merge pulls data into the branch.
906
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
907
merge_type=None, force=False):
787
def merge_from_branch(self, branch, to_revision=None):
908
788
"""Merge from a branch into this working tree.
910
790
:param branch: The branch to merge from.
911
:param to_revision: If non-None, the merge will merge to to_revision,
912
but not beyond it. to_revision does not need to be in the history
913
of the branch when it is supplied. If None, to_revision defaults to
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
914
794
branch.last_revision().
916
796
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:
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()
932
815
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:
816
if merger.base_rev_id == merger.other_rev_id:
817
raise errors.PointlessMerge
818
merger.backup_files = False
939
819
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()
820
merger.set_interesting_files(None)
821
merger.show_base = False
822
merger.reprocess = False
823
conflicts = merger.do_merge()
950
830
def merge_modified(self):
951
"""Return a dictionary of files modified by a merge.
953
The list is initialized by WorkingTree.set_merge_modified, which is
954
typically called after we make some automatic updates to the tree
957
This returns a map of file_id->sha1, containing only files which are
958
still in the working inventory and have that text hash.
961
hashfile = self._transport.get('merge-hashes')
962
except errors.NoSuchFile:
832
hashfile = self._control_files.get('merge-hashes')
967
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
968
raise errors.MergeModifiedFormatError()
969
except StopIteration:
970
raise errors.MergeModifiedFormatError()
971
for s in RioReader(hashfile):
972
# RioReader reads in Unicode, so convert file_ids back to utf8
973
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
974
if file_id not in self.inventory:
976
text_hash = s.get("hash")
977
if text_hash == self.get_file_sha1(file_id):
978
merge_hashes[file_id] = text_hash
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
983
850
@needs_write_lock
984
851
def mkdir(self, path, file_id=None):
992
859
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)
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):
1122
870
def flush(self):
1123
871
"""Write the in memory inventory to disk."""
1239
974
except KeyError:
1240
975
yield fp[1:], c, fk, None, TreeEntry()
1243
978
if fk != 'directory':
1246
# But do this child first if recursing down
1248
new_children = os.listdir(fap)
1250
new_children = collections.deque(new_children)
1251
stack.append((f_ie.file_id, fp, fap, new_children))
1252
# Break out of inner loop,
1253
# so that we start outer loop with child
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
1256
989
# if we finished all children, pop it off the stack
1259
992
@needs_tree_write_lock
1260
def move(self, from_paths, to_dir=None, after=False, **kwargs):
993
def move(self, from_paths, to_name):
1261
994
"""Rename files.
1263
to_dir must exist in the inventory.
1265
If to_dir exists and is a directory, the files are moved into
1266
it, keeping their old names.
1268
Note that to_dir is only the last component of the new name;
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;
1269
1002
this doesn't change the directory.
1271
For each entry in from_paths the move mode will be determined
1274
The first mode moves the file in the filesystem and updates the
1275
inventory. The second mode only updates the inventory without
1276
touching the file on the filesystem. This is the new mode introduced
1279
move uses the second mode if 'after == True' and the target is not
1280
versioned but present in the working tree.
1282
move uses the second mode if 'after == False' and the source is
1283
versioned but no longer in the working tree, and the target is not
1284
versioned but present in the working tree.
1286
move uses the first mode if 'after == False' and the source is
1287
versioned and present in the working tree, and the target is not
1288
versioned and not present in the working tree.
1290
Everything else results in an error.
1292
1004
This returns a list of (from_path, to_path) pairs for each
1293
1005
entry that is moved.
1298
# check for deprecated use of signature
1300
to_dir = kwargs.get('to_name', None)
1302
raise TypeError('You must supply a target directory')
1304
symbol_versioning.warn('The parameter to_name was deprecated'
1305
' in version 0.13. Use to_dir instead',
1308
# check destination directory
1309
if isinstance(from_paths, basestring):
1008
## TODO: Option to move IDs only
1009
assert not isinstance(from_paths, basestring)
1311
1010
inv = self.inventory
1312
to_abs = self.abspath(to_dir)
1011
to_abs = self.abspath(to_name)
1313
1012
if not isdir(to_abs):
1314
raise errors.BzrMoveFailedError('',to_dir,
1315
errors.NotADirectory(to_abs))
1316
if not self.has_filename(to_dir):
1317
raise errors.BzrMoveFailedError('',to_dir,
1318
errors.NotInWorkingDirectory(to_dir))
1319
to_dir_id = inv.path2id(to_dir)
1320
if to_dir_id is None:
1321
raise errors.BzrMoveFailedError('',to_dir,
1322
errors.NotVersionedError(path=str(to_dir)))
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)
1324
1019
to_dir_ie = inv[to_dir_id]
1325
1020
if to_dir_ie.kind != 'directory':
1326
raise errors.BzrMoveFailedError('',to_dir,
1327
errors.NotADirectory(to_abs))
1329
# create rename entries and tuples
1330
for from_rel in from_paths:
1331
from_tail = splitpath(from_rel)[-1]
1332
from_id = inv.path2id(from_rel)
1334
raise errors.BzrMoveFailedError(from_rel,to_dir,
1335
errors.NotVersionedError(path=str(from_rel)))
1337
from_entry = inv[from_id]
1338
from_parent_id = from_entry.parent_id
1339
to_rel = pathjoin(to_dir, from_tail)
1340
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1342
from_tail=from_tail,
1343
from_parent_id=from_parent_id,
1344
to_rel=to_rel, to_tail=from_tail,
1345
to_parent_id=to_dir_id)
1346
rename_entries.append(rename_entry)
1347
rename_tuples.append((from_rel, to_rel))
1349
# determine which move mode to use. checks also for movability
1350
rename_entries = self._determine_mv_mode(rename_entries, after)
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)
1352
1042
original_modified = self._inventory_is_modified
1354
1044
if len(from_paths):
1355
1045
self._inventory_is_modified = True
1356
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]))
1358
1057
# restore the inventory on error
1359
self._inventory_is_modified = original_modified
1058
self._set_inventory(orig_inv, dirty=original_modified)
1361
1060
self._write_inventory(inv)
1362
return rename_tuples
1364
def _determine_mv_mode(self, rename_entries, after=False):
1365
"""Determines for each from-to pair if both inventory and working tree
1366
or only the inventory has to be changed.
1368
Also does basic plausability tests.
1370
inv = self.inventory
1372
for rename_entry in rename_entries:
1373
# store to local variables for easier reference
1374
from_rel = rename_entry.from_rel
1375
from_id = rename_entry.from_id
1376
to_rel = rename_entry.to_rel
1377
to_id = inv.path2id(to_rel)
1378
only_change_inv = False
1380
# check the inventory for source and destination
1382
raise errors.BzrMoveFailedError(from_rel,to_rel,
1383
errors.NotVersionedError(path=str(from_rel)))
1384
if to_id is not None:
1385
raise errors.BzrMoveFailedError(from_rel,to_rel,
1386
errors.AlreadyVersionedError(path=str(to_rel)))
1388
# try to determine the mode for rename (only change inv or change
1389
# inv and file system)
1391
if not self.has_filename(to_rel):
1392
raise errors.BzrMoveFailedError(from_id,to_rel,
1393
errors.NoSuchFile(path=str(to_rel),
1394
extra="New file has not been created yet"))
1395
only_change_inv = True
1396
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
1397
only_change_inv = True
1398
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
1399
only_change_inv = False
1400
elif (not self.case_sensitive
1401
and from_rel.lower() == to_rel.lower()
1402
and self.has_filename(from_rel)):
1403
only_change_inv = False
1405
# something is wrong, so lets determine what exactly
1406
if not self.has_filename(from_rel) and \
1407
not self.has_filename(to_rel):
1408
raise errors.BzrRenameFailedError(from_rel,to_rel,
1409
errors.PathsDoNotExist(paths=(str(from_rel),
1412
raise errors.RenameFailedFilesExist(from_rel, to_rel)
1413
rename_entry.only_change_inv = only_change_inv
1414
return rename_entries
1416
def _move(self, rename_entries):
1417
"""Moves a list of files.
1419
Depending on the value of the flag 'only_change_inv', the
1420
file will be moved on the file system or not.
1422
inv = self.inventory
1425
for entry in rename_entries:
1427
self._move_entry(entry)
1429
self._rollback_move(moved)
1433
def _rollback_move(self, moved):
1434
"""Try to rollback a previous move in case of an filesystem error."""
1435
inv = self.inventory
1438
self._move_entry(WorkingTree._RenameEntry(
1439
entry.to_rel, entry.from_id,
1440
entry.to_tail, entry.to_parent_id, entry.from_rel,
1441
entry.from_tail, entry.from_parent_id,
1442
entry.only_change_inv))
1443
except errors.BzrMoveFailedError, e:
1444
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
1445
" The working tree is in an inconsistent state."
1446
" Please consider doing a 'bzr revert'."
1447
" Error message is: %s" % e)
1449
def _move_entry(self, entry):
1450
inv = self.inventory
1451
from_rel_abs = self.abspath(entry.from_rel)
1452
to_rel_abs = self.abspath(entry.to_rel)
1453
if from_rel_abs == to_rel_abs:
1454
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
1455
"Source and target are identical.")
1457
if not entry.only_change_inv:
1459
osutils.rename(from_rel_abs, to_rel_abs)
1461
raise errors.BzrMoveFailedError(entry.from_rel,
1463
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
1465
1063
@needs_tree_write_lock
1466
def rename_one(self, from_rel, to_rel, after=False):
1064
def rename_one(self, from_rel, to_rel):
1467
1065
"""Rename one file.
1469
1067
This can change the directory or the filename or both.
1471
rename_one has several 'modes' to work. First, it can rename a physical
1472
file and change the file_id. That is the normal mode. Second, it can
1473
only change the file_id without touching any physical file. This is
1474
the new mode introduced in version 0.15.
1476
rename_one uses the second mode if 'after == True' and 'to_rel' is not
1477
versioned but present in the working tree.
1479
rename_one uses the second mode if 'after == False' and 'from_rel' is
1480
versioned but no longer in the working tree, and 'to_rel' is not
1481
versioned but present in the working tree.
1483
rename_one uses the first mode if 'after == False' and 'from_rel' is
1484
versioned and present in the working tree, and 'to_rel' is not
1485
versioned and not present in the working tree.
1487
Everything else results in an error.
1489
1069
inv = self.inventory
1492
# create rename entries and tuples
1493
from_tail = splitpath(from_rel)[-1]
1494
from_id = inv.path2id(from_rel)
1496
# if file is missing in the inventory maybe it's in the basis_tree
1497
basis_tree = self.branch.basis_tree()
1498
from_id = basis_tree.path2id(from_rel)
1500
raise errors.BzrRenameFailedError(from_rel,to_rel,
1501
errors.NotVersionedError(path=str(from_rel)))
1502
# put entry back in the inventory so we can rename it
1503
from_entry = basis_tree.inventory[from_id].copy()
1506
from_entry = inv[from_id]
1507
from_parent_id = from_entry.parent_id
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)
1508
1086
to_dir, to_tail = os.path.split(to_rel)
1509
1087
to_dir_id = inv.path2id(to_dir)
1510
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1512
from_tail=from_tail,
1513
from_parent_id=from_parent_id,
1514
to_rel=to_rel, to_tail=to_tail,
1515
to_parent_id=to_dir_id)
1516
rename_entries.append(rename_entry)
1518
# determine which move mode to use. checks also for movability
1519
rename_entries = self._determine_mv_mode(rename_entries, after)
1521
# check if the target changed directory and if the target directory is
1523
if to_dir_id is None:
1524
raise errors.BzrMoveFailedError(from_rel,to_rel,
1525
errors.NotVersionedError(path=str(to_dir)))
1527
# all checks done. now we can continue with our actual work
1528
mutter('rename_one:\n'
1533
' to_dir_id {%s}\n',
1534
from_id, from_rel, to_rel, to_dir, to_dir_id)
1536
self._move(rename_entries)
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]))
1537
1108
self._write_inventory(inv)
1539
class _RenameEntry(object):
1540
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
1541
to_rel, to_tail, to_parent_id, only_change_inv=False):
1542
self.from_rel = from_rel
1543
self.from_id = from_id
1544
self.from_tail = from_tail
1545
self.from_parent_id = from_parent_id
1546
self.to_rel = to_rel
1547
self.to_tail = to_tail
1548
self.to_parent_id = to_parent_id
1549
self.only_change_inv = only_change_inv
1551
1110
@needs_read_lock
1552
1111
def unknowns(self):
1553
1112
"""Return all unknown files.
1927
1442
def read_basis_inventory(self):
1928
1443
"""Read the cached basis inventory."""
1929
1444
path = self._basis_inventory_name()
1930
return self._transport.get_bytes(path)
1445
return self._control_files.get(path).read()
1932
1447
@needs_read_lock
1933
1448
def read_working_inventory(self):
1934
1449
"""Read the working inventory.
1936
1451
:raises errors.InventoryModified: read_working_inventory will fail
1937
1452
when the current in memory inventory has been modified.
1939
# conceptually this should be an implementation detail of the tree.
1454
# conceptually this should be an implementation detail of the tree.
1940
1455
# XXX: Deprecate this.
1941
1456
# ElementTree does its own conversion from UTF-8, so open in
1943
1458
if self._inventory_is_modified:
1944
1459
raise errors.InventoryModified(self)
1945
f = self._transport.get('inventory')
1947
result = self._deserialize(f)
1460
result = xml5.serializer_v5.read_inventory(
1461
self._control_files.get('inventory'))
1950
1462
self._set_inventory(result, dirty=False)
1953
1465
@needs_tree_write_lock
1954
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1956
"""Remove nominated files from the working inventory.
1958
:files: File paths relative to the basedir.
1959
:keep_files: If true, the files will also be kept.
1960
:force: Delete files and directories, even if they are changed and
1961
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
1963
1482
if isinstance(files, basestring):
1964
1483
files = [files]
1969
unknown_nested_files=set()
1971
to_file = sys.stdout
1973
def recurse_directory_to_add_files(directory):
1974
# Recurse directory and add all files
1975
# so we can check if they have changed.
1976
for parent_info, file_infos in\
1977
self.walkdirs(directory):
1978
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1979
# Is it versioned or ignored?
1980
if self.path2id(relpath) or self.is_ignored(relpath):
1981
# Add nested content for deletion.
1982
new_files.add(relpath)
1984
# Files which are not versioned and not ignored
1985
# should be treated as unknown.
1986
unknown_nested_files.add((relpath, None, kind))
1988
for filename in files:
1989
# Get file name into canonical form.
1990
abspath = self.abspath(filename)
1991
filename = self.relpath(abspath)
1992
if len(filename) > 0:
1993
new_files.add(filename)
1994
recurse_directory_to_add_files(filename)
1996
files = list(new_files)
1999
return # nothing to do
2001
# Sort needed to first handle directory content before the directory
2002
files.sort(reverse=True)
2004
# Bail out if we are going to delete files we shouldn't
2005
if not keep_files and not force:
2006
has_changed_files = len(unknown_nested_files) > 0
2007
if not has_changed_files:
2008
for (file_id, path, content_change, versioned, parent_id, name,
2009
kind, executable) in self.iter_changes(self.basis_tree(),
2010
include_unchanged=True, require_versioned=False,
2011
want_unversioned=True, specific_files=files):
2012
if versioned == (False, False):
2013
# The record is unknown ...
2014
if not self.is_ignored(path[1]):
2015
# ... but not ignored
2016
has_changed_files = True
2018
elif content_change and (kind[1] is not None):
2019
# Versioned and changed, but not deleted
2020
has_changed_files = True
2023
if has_changed_files:
2024
# Make delta show ALL applicable changes in error message.
2025
tree_delta = self.changes_from(self.basis_tree(),
2026
require_versioned=False, want_unversioned=True,
2027
specific_files=files)
2028
for unknown_file in unknown_nested_files:
2029
if unknown_file not in tree_delta.unversioned:
2030
tree_delta.unversioned.extend((unknown_file,))
2031
raise errors.BzrRemoveChangedFilesError(tree_delta)
2033
# Build inv_delta and delete files where applicable,
2034
# do this before any modifications to inventory.
1485
inv = self.inventory
1487
# do this before any modifications
2035
1488
for f in files:
2036
fid = self.path2id(f)
1489
fid = inv.path2id(f)
2039
message = "%s is not versioned." % (f,)
2042
# having removed it, it must be either ignored or unknown
2043
if self.is_ignored(f):
2047
# XXX: Really should be a more abstract reporter interface
2048
kind_ch = osutils.kind_marker(self.kind(fid))
2049
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2051
inv_delta.append((f, None, fid, None))
2052
message = "removed %s" % (f,)
2055
abs_path = self.abspath(f)
2056
if osutils.lexists(abs_path):
2057
if (osutils.isdir(abs_path) and
2058
len(os.listdir(abs_path)) > 0):
2060
osutils.rmtree(abs_path)
2062
message = "%s is not an empty directory "\
2063
"and won't be deleted." % (f,)
2065
osutils.delete_any(abs_path)
2066
message = "deleted %s" % (f,)
2067
elif message is not None:
2068
# Only care if we haven't done anything yet.
2069
message = "%s does not exist." % (f,)
2071
# Print only one message (if any) per file.
2072
if message is not None:
2074
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)
2076
1506
@needs_tree_write_lock
2077
def revert(self, filenames=None, old_tree=None, backups=True,
2078
pb=None, report_changes=False):
1507
def revert(self, filenames, old_tree=None, backups=True,
1508
pb=DummyProgress()):
2079
1509
from bzrlib.conflicts import resolve
2082
symbol_versioning.warn('Using [] to revert all files is deprecated'
2083
' as of bzr 0.91. Please use None (the default) instead.',
2084
DeprecationWarning, stacklevel=2)
2085
1510
if old_tree is None:
2086
basis_tree = self.basis_tree()
2087
basis_tree.lock_read()
2088
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])
2092
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2094
if filenames is None and len(self.get_parent_ids()) > 1:
2096
last_revision = self.last_revision()
2097
if last_revision != _mod_revision.NULL_REVISION:
2098
if basis_tree is None:
2099
basis_tree = self.basis_tree()
2100
basis_tree.lock_read()
2101
parent_trees.append((last_revision, basis_tree))
2102
self.set_parent_trees(parent_trees)
2105
resolve(self, filenames, ignore_misses=True, recursive=True)
2107
if basis_tree is not None:
1517
resolve(self, filenames, ignore_misses=True)
2109
1518
return conflicts
2111
def revision_tree(self, revision_id):
2112
"""See Tree.revision_tree.
2114
WorkingTree can supply revision_trees for the basis revision only
2115
because there is only one cached inventory in the bzr directory.
2117
if revision_id == self.last_revision():
2119
xml = self.read_basis_inventory()
2120
except errors.NoSuchFile:
2124
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2125
# dont use the repository revision_tree api because we want
2126
# to supply the inventory.
2127
if inv.revision_id == revision_id:
2128
return revisiontree.RevisionTree(self.branch.repository,
2130
except errors.BadInventoryFormat:
2132
# raise if there was no inventory, or if we read the wrong inventory.
2133
raise errors.NoSuchRevisionInTree(self, revision_id)
2135
1520
# XXX: This method should be deprecated in favour of taking in a proper
2136
1521
# new Inventory object.
2137
1522
@needs_tree_write_lock
2138
1523
def set_inventory(self, new_inventory_list):
2139
1524
from bzrlib.inventory import (Inventory,
2140
1525
InventoryDirectory,
2143
1529
inv = Inventory(self.get_root_id())
2266
1635
# cant set that until we update the working trees last revision to be
2267
1636
# one from the new branch, because it will just get absorbed by the
2268
1637
# parent de-duplication logic.
2270
1639
# We MUST save it even if an error occurs, because otherwise the users
2271
1640
# local work is unreferenced and will appear to have been lost.
2275
1644
last_rev = self.get_parent_ids()[0]
2276
1645
except IndexError:
2277
last_rev = _mod_revision.NULL_REVISION
2278
if revision is None:
2279
revision = self.branch.last_revision()
2281
old_tip = old_tip or _mod_revision.NULL_REVISION
2283
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2284
# the branch we are bound to was updated
2285
# merge those changes in first
2286
base_tree = self.basis_tree()
2287
other_tree = self.branch.repository.revision_tree(old_tip)
2288
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2289
base_tree, this_tree=self,
2290
change_reporter=change_reporter)
2292
self.add_parent_tree((old_tip, other_tree))
2293
trace.note('Rerun update after fixing the conflicts.')
2296
if last_rev != _mod_revision.ensure_null(revision):
2297
# the working tree is up to date with the branch
2298
# we can merge the specified revision from master
2299
to_tree = self.branch.repository.revision_tree(revision)
2300
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.
2302
1649
basis = self.basis_tree()
2305
if (basis.inventory.root is None
2306
or basis.inventory.root.file_id != to_root_id):
2307
self.set_root_id(to_root_id)
2312
# determine the branch point
2313
graph = self.branch.repository.get_graph()
2314
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2316
base_tree = self.branch.repository.revision_tree(base_rev_id)
2318
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2320
change_reporter=change_reporter)
2321
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(
2322
1658
# TODO - dedup parents list with things merged by pull ?
2323
1659
# reuse the tree we've updated to to set the basis:
2324
parent_trees = [(revision, to_tree)]
1660
parent_trees = [(self.branch.last_revision(), to_tree)]
2325
1661
merges = self.get_parent_ids()[1:]
2326
1662
# Ideally we ask the tree for the trees here, that way the working
2327
# 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
2328
1664
# lazy initialised tree. dirstate for instance will have the trees
2329
1665
# in ram already, whereas a last-revision + basis-inventory tree
2330
1666
# will not, but also does not need them when setting parents.
2331
1667
for parent in merges:
2332
1668
parent_trees.append(
2333
1669
(parent, self.branch.repository.revision_tree(parent)))
2334
if not _mod_revision.is_null(old_tip):
1670
if old_tip is not None:
2335
1671
parent_trees.append(
2336
1672
(old_tip, self.branch.repository.revision_tree(old_tip)))
2337
1673
self.set_parent_trees(parent_trees)
2338
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(
2341
1702
def _write_hashcache_if_dirty(self):
2342
1703
"""Write out the hashcache if it is dirty."""
2390
1751
file_id=self.path2id(conflicted)))
2391
1752
return conflicts
2393
def walkdirs(self, prefix=""):
2394
"""Walk the directories of this tree.
2396
returns a generator which yields items in the form:
2397
((curren_directory_path, fileid),
2398
[(file1_path, file1_name, file1_kind, (lstat), file1_id,
2401
This API returns a generator, which is only valid during the current
2402
tree transaction - within a single lock_read or lock_write duration.
2404
If the tree is not locked, it may cause an error to be raised,
2405
depending on the tree implementation.
2407
disk_top = self.abspath(prefix)
2408
if disk_top.endswith('/'):
2409
disk_top = disk_top[:-1]
2410
top_strip_len = len(disk_top) + 1
2411
inventory_iterator = self._walkdirs(prefix)
2412
disk_iterator = osutils.walkdirs(disk_top, prefix)
2414
current_disk = disk_iterator.next()
2415
disk_finished = False
2417
if not (e.errno == errno.ENOENT or
2418
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2421
disk_finished = True
2423
current_inv = inventory_iterator.next()
2424
inv_finished = False
2425
except StopIteration:
2428
while not inv_finished or not disk_finished:
2430
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2431
cur_disk_dir_content) = current_disk
2433
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2434
cur_disk_dir_content) = ((None, None), None)
2435
if not disk_finished:
2436
# strip out .bzr dirs
2437
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2438
len(cur_disk_dir_content) > 0):
2439
# osutils.walkdirs can be made nicer -
2440
# yield the path-from-prefix rather than the pathjoined
2442
bzrdir_loc = bisect_left(cur_disk_dir_content,
2444
if (bzrdir_loc < len(cur_disk_dir_content)
2445
and self.bzrdir.is_control_filename(
2446
cur_disk_dir_content[bzrdir_loc][0])):
2447
# we dont yield the contents of, or, .bzr itself.
2448
del cur_disk_dir_content[bzrdir_loc]
2450
# everything is unknown
2453
# everything is missing
2456
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2458
# disk is before inventory - unknown
2459
dirblock = [(relpath, basename, kind, stat, None, None) for
2460
relpath, basename, kind, stat, top_path in
2461
cur_disk_dir_content]
2462
yield (cur_disk_dir_relpath, None), dirblock
2464
current_disk = disk_iterator.next()
2465
except StopIteration:
2466
disk_finished = True
2468
# inventory is before disk - missing.
2469
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2470
for relpath, basename, dkind, stat, fileid, kind in
2472
yield (current_inv[0][0], current_inv[0][1]), dirblock
2474
current_inv = inventory_iterator.next()
2475
except StopIteration:
2478
# versioned present directory
2479
# merge the inventory and disk data together
2481
for relpath, subiterator in itertools.groupby(sorted(
2482
current_inv[1] + cur_disk_dir_content,
2483
key=operator.itemgetter(0)), operator.itemgetter(1)):
2484
path_elements = list(subiterator)
2485
if len(path_elements) == 2:
2486
inv_row, disk_row = path_elements
2487
# versioned, present file
2488
dirblock.append((inv_row[0],
2489
inv_row[1], disk_row[2],
2490
disk_row[3], inv_row[4],
2492
elif len(path_elements[0]) == 5:
2494
dirblock.append((path_elements[0][0],
2495
path_elements[0][1], path_elements[0][2],
2496
path_elements[0][3], None, None))
2497
elif len(path_elements[0]) == 6:
2498
# versioned, absent file.
2499
dirblock.append((path_elements[0][0],
2500
path_elements[0][1], 'unknown', None,
2501
path_elements[0][4], path_elements[0][5]))
2503
raise NotImplementedError('unreachable code')
2504
yield current_inv[0], dirblock
2506
current_inv = inventory_iterator.next()
2507
except StopIteration:
2510
current_disk = disk_iterator.next()
2511
except StopIteration:
2512
disk_finished = True
2514
def _walkdirs(self, prefix=""):
2515
"""Walk the directories of this tree.
2517
:prefix: is used as the directrory to start with.
2518
returns a generator which yields items in the form:
2519
((curren_directory_path, fileid),
2520
[(file1_path, file1_name, file1_kind, None, file1_id,
2523
_directory = 'directory'
2524
# get the root in the inventory
2525
inv = self.inventory
2526
top_id = inv.path2id(prefix)
2530
pending = [(prefix, '', _directory, None, top_id, None)]
2533
currentdir = pending.pop()
2534
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2535
top_id = currentdir[4]
2537
relroot = currentdir[0] + '/'
2540
# FIXME: stash the node in pending
2542
if entry.kind == 'directory':
2543
for name, child in entry.sorted_children():
2544
dirblock.append((relroot + name, name, child.kind, None,
2545
child.file_id, child.kind
2547
yield (currentdir[0], entry.file_id), dirblock
2548
# push the user specified dirs from dirblock
2549
for dir in reversed(dirblock):
2550
if dir[2] == _directory:
2553
@needs_tree_write_lock
2554
def auto_resolve(self):
2555
"""Automatically resolve text conflicts according to contents.
2557
Only text conflicts are auto_resolvable. Files with no conflict markers
2558
are considered 'resolved', because bzr always puts conflict markers
2559
into files that have text conflicts. The corresponding .THIS .BASE and
2560
.OTHER files are deleted, as per 'resolve'.
2561
:return: a tuple of ConflictLists: (un_resolved, resolved).
2563
un_resolved = _mod_conflicts.ConflictList()
2564
resolved = _mod_conflicts.ConflictList()
2565
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2566
for conflict in self.conflicts():
2567
if (conflict.typestring != 'text conflict' or
2568
self.kind(conflict.file_id) != 'file'):
2569
un_resolved.append(conflict)
2571
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2573
for line in my_file:
2574
if conflict_re.search(line):
2575
un_resolved.append(conflict)
2578
resolved.append(conflict)
2581
resolved.remove_files(self)
2582
self.set_conflicts(un_resolved)
2583
return un_resolved, resolved
2586
def _check(self, references):
2587
"""Check the tree for consistency.
2589
:param references: A dict with keys matching the items returned by
2590
self._get_check_refs(), and values from looking those keys up in
2593
tree_basis = self.basis_tree()
2594
tree_basis.lock_read()
2596
repo_basis = references[('trees', self.last_revision())]
2597
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2598
raise errors.BzrCheckError(
2599
"Mismatched basis inventory content.")
2604
def _validate(self):
2605
"""Validate internal structures.
2607
This is meant mostly for the test suite. To give it a chance to detect
2608
corruption after actions have occurred. The default implementation is a
2611
:return: None. An exception should be raised if there is an error.
2615
def _get_rules_searcher(self, default_searcher):
2616
"""See Tree._get_rules_searcher."""
2617
if self._rules_searcher is None:
2618
self._rules_searcher = super(WorkingTree,
2619
self)._get_rules_searcher(default_searcher)
2620
return self._rules_searcher
2622
def get_shelf_manager(self):
2623
"""Return the ShelfManager for this WorkingTree."""
2624
from bzrlib.shelf import ShelfManager
2625
return ShelfManager(self, self._transport)
2628
1755
class WorkingTree2(WorkingTree):
2629
1756
"""This is the Format 2 working tree.
2631
This was the first weave based working tree.
1758
This was the first weave based working tree.
2632
1759
- uses os locks for locking.
2633
1760
- uses the branch last-revision.
2636
def __init__(self, *args, **kwargs):
2637
super(WorkingTree2, self).__init__(*args, **kwargs)
2638
# WorkingTree2 has more of a constraint that self._inventory must
2639
# exist. Because this is an older format, we don't mind the overhead
2640
# caused by the extra computation here.
2642
# Newer WorkingTree's should only have self._inventory set when they
2644
if self._inventory is None:
2645
self.read_working_inventory()
2647
def _get_check_refs(self):
2648
"""Return the references needed to perform a check of this tree."""
2649
return [('trees', self.last_revision())]
2651
1763
def lock_tree_write(self):
2652
1764
"""See WorkingTree.lock_tree_write().
2654
1766
In Format2 WorkingTrees we have a single lock for the branch and tree
2655
1767
so lock_tree_write() degrades to lock_write().
2657
:return: An object with an unlock method which will release the lock
2660
1769
self.branch.lock_write()
2662
self._control_files.lock_write()
1771
return self._control_files.lock_write()
2665
1773
self.branch.unlock()
2668
1776
def unlock(self):
2669
# do non-implementation specific cleanup
2672
1777
# we share control files:
2673
1778
if self._control_files._lock_count == 3:
2674
1779
# _inventory_is_modified is always False during a read lock.
2675
1780
if self._inventory_is_modified:
2677
1782
self._write_hashcache_if_dirty()
2679
1784
# reverse order of locking.
2681
1786
return self._control_files.unlock()
2856
1947
def unregister_format(klass, format):
1948
assert klass._formats[format.get_format_string()] is format
2857
1949
del klass._formats[format.get_format_string()]
2860
1953
class WorkingTreeFormat2(WorkingTreeFormat):
2861
"""The second working tree format.
1954
"""The second working tree format.
2863
1956
This format modified the hash cache from the format 1 hash cache.
2866
upgrade_recommended = True
2868
1959
def get_format_description(self):
2869
1960
"""See WorkingTreeFormat.get_format_description()."""
2870
1961
return "Working tree format 2"
2872
def _stub_initialize_on_transport(self, transport, file_mode):
2873
"""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
2875
1966
This ensures that it can later be updated and dealt with locally,
2876
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
1967
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2877
1968
no working tree. (See bug #43064).
2879
1970
sio = StringIO()
2880
inv = inventory.Inventory()
2881
xml5.serializer_v5.write_inventory(inv, sio, working=True)
1972
xml5.serializer_v5.write_inventory(inv, sio)
2883
transport.put_file('inventory', sio, file_mode)
2884
transport.put_bytes('pending-merges', '', file_mode)
2886
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2887
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):
2888
1980
"""See WorkingTreeFormat.initialize()."""
2889
1981
if not isinstance(a_bzrdir.transport, LocalTransport):
2890
1982
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2891
if from_branch is not None:
2892
branch = from_branch
2894
branch = a_bzrdir.open_branch()
2895
if revision_id is None:
2896
revision_id = _mod_revision.ensure_null(branch.last_revision())
2899
branch.generate_revision_history(revision_id)
2902
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()
2903
1997
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2906
2000
_internal=True,
2908
2002
_bzrdir=a_bzrdir)
2909
basis_tree = branch.repository.revision_tree(revision_id)
2003
basis_tree = branch.repository.revision_tree(revision)
2910
2004
if basis_tree.inventory.root is not None:
2911
wt.set_root_id(basis_tree.get_root_id())
2005
wt.set_root_id(basis_tree.inventory.root.file_id)
2912
2006
# set the parent list and cache the basis tree.
2913
if _mod_revision.is_null(revision_id):
2916
parent_trees = [(revision_id, basis_tree)]
2917
wt.set_parent_trees(parent_trees)
2007
wt.set_parent_trees([(revision, basis_tree)])
2918
2008
transform.build_tree(basis_tree, wt)
3051
2119
raise NotImplementedError
3052
2120
if not isinstance(a_bzrdir.transport, LocalTransport):
3053
2121
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3054
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2122
return self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3057
2124
def _open(self, a_bzrdir, control_files):
3058
2125
"""Open the tree itself.
3060
2127
:param a_bzrdir: the dir for the tree.
3061
2128
:param control_files: the control files for the tree.
3063
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3067
_control_files=control_files)
2130
return WorkingTree3(a_bzrdir.root_transport.local_abspath('.'),
2134
_control_files=control_files)
3069
2136
def __str__(self):
3070
2137
return self.get_format_string()
3073
__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()
3074
2143
WorkingTreeFormat.register_format(__default_format)
3075
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3076
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3077
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3078
2144
WorkingTreeFormat.set_default_format(__default_format)
3079
# formats which have no format string are not discoverable
3080
# and not independently creatable, so are not registered.
3081
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
