29
29
WorkingTree.open(dir).
32
MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
33
CONFLICT_HEADER_1 = "BZR conflict list format 1"
35
# TODO: Give the workingtree sole responsibility for the working inventory;
36
# remove the variable and references to it from the branch. This may require
37
# updating the commit code so as to update the inventory within the working
38
# copy, and making sure there's only one WorkingTree for any directory on disk.
39
# At the moment they may alias the inventory and have old copies of it in
40
# memory. (Now done? -- mbp 20060309)
42
from binascii import hexlify
44
from copy import deepcopy
33
45
from cStringIO import StringIO
37
from bzrlib.lazy_import import lazy_import
38
lazy_import(globals(), """
39
from bisect import bisect_left
51
conflicts as _mod_conflicts,
60
revision as _mod_revision,
55
from bzrlib import bzrdir, errors, ignores, osutils, urlutils
56
from bzrlib.atomicfile import AtomicFile
69
57
import bzrlib.branch
70
from bzrlib.transport import get_transport
71
from bzrlib.workingtree_4 import (
78
from bzrlib import symbol_versioning
58
from bzrlib.conflicts import Conflict, ConflictList, CONFLICT_SUFFIXES
79
59
from bzrlib.decorators import needs_read_lock, needs_write_lock
80
from bzrlib.lock import LogicalLockResult
81
from bzrlib.lockable_files import LockableFiles
60
from bzrlib.errors import (BzrCheckError,
63
WeaveRevisionNotPresent,
67
MergeModifiedFormatError,
70
from bzrlib.inventory import InventoryEntry, Inventory
71
from bzrlib.lockable_files import LockableFiles, TransportLock
82
72
from bzrlib.lockdir import LockDir
73
from bzrlib.merge import merge_inner, transform_tree
83
74
import bzrlib.mutabletree
84
75
from bzrlib.mutabletree import needs_tree_write_lock
85
from bzrlib import osutils
86
76
from bzrlib.osutils import (
96
from bzrlib.filters import filtered_input_file
93
from bzrlib.progress import DummyProgress, ProgressPhase
94
from bzrlib.revision import NULL_REVISION
95
import bzrlib.revisiontree
96
from bzrlib.rio import RioReader, rio_file, Stanza
97
from bzrlib.symbol_versioning import (deprecated_passed,
100
DEPRECATED_PARAMETER,
97
104
from bzrlib.trace import mutter, note
105
from bzrlib.transform import build_tree
106
from bzrlib.transport import get_transport
98
107
from bzrlib.transport.local import LocalTransport
99
from bzrlib.revision import CURRENT_REVISION
100
from bzrlib.rio import RioReader, rio_file, Stanza
101
from bzrlib.symbol_versioning import (
103
DEPRECATED_PARAMETER,
107
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
CONFLICT_HEADER_1 = "BZR conflict list format 1"
113
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
108
from bzrlib.textui import show_status
113
# the regex removes any weird characters; we don't escape them
114
# but rather just pull them out
115
_gen_file_id_re = re.compile(r'[^\w.]')
116
_gen_id_suffix = None
120
def _next_id_suffix():
121
"""Create a new file id suffix that is reasonably unique.
123
On the first call we combine the current time with 64 bits of randomness
124
to give a highly probably globally unique number. Then each call in the same
125
process adds 1 to a serial number we append to that unique value.
127
# XXX TODO: change bzrlib.add.smart_add to call workingtree.add() rather
128
# than having to move the id randomness out of the inner loop like this.
129
# XXX TODO: for the global randomness this uses we should add the thread-id
130
# before the serial #.
131
global _gen_id_suffix, _gen_id_serial
132
if _gen_id_suffix is None:
133
_gen_id_suffix = "-%s-%s-" % (compact_date(time()), rand_chars(16))
135
return _gen_id_suffix + str(_gen_id_serial)
138
def gen_file_id(name):
139
"""Return new file id for the basename 'name'.
141
The uniqueness is supplied from _next_id_suffix.
143
# The real randomness is in the _next_id_suffix, the
144
# rest of the identifier is just to be nice.
146
# 1) Remove non-ascii word characters to keep the ids portable
147
# 2) squash to lowercase, so the file id doesn't have to
148
# be escaped (case insensitive filesystems would bork for ids
149
# that only differred in case without escaping).
150
# 3) truncate the filename to 20 chars. Long filenames also bork on some
152
# 4) Removing starting '.' characters to prevent the file ids from
153
# being considered hidden.
154
ascii_word_only = _gen_file_id_re.sub('', name.lower())
155
short_no_dots = ascii_word_only.lstrip('.')[:20]
156
return short_no_dots + _next_id_suffix()
160
"""Return a new tree-root file id."""
161
return gen_file_id('TREE_ROOT')
116
164
class TreeEntry(object):
117
165
"""An entry that implements the minimum interface used by commands.
119
This needs further inspection, it may be better to have
167
This needs further inspection, it may be better to have
120
168
InventoryEntries without ids - though that seems wrong. For now,
121
169
this is a parallel hierarchy to InventoryEntry, and needs to become
122
170
one of several things: decorates to that hierarchy, children of, or
412
395
# no parents, return an empty revision tree.
413
396
# in the future this should return the tree for
414
397
# '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:
398
return self.branch.repository.revision_tree(None)
401
xml = self.read_basis_inventory()
402
inv = bzrlib.xml6.serializer_v6.read_inventory_from_string(xml)
403
if inv is not None and inv.revision_id == revision_id:
404
return bzrlib.tree.RevisionTree(self.branch.repository,
406
except (NoSuchFile, errors.BadInventoryFormat):
421
408
# No cached copy available, retrieve from the repository.
422
409
# FIXME? RBC 20060403 should we cache the inventory locally
423
410
# at this point ?
425
412
return self.branch.repository.revision_tree(revision_id)
426
except (errors.RevisionNotPresent, errors.NoSuchRevision):
413
except errors.RevisionNotPresent:
427
414
# 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
415
# occured. If the revision is present, its a problem, if its not
430
417
if self.branch.repository.has_revision(revision_id):
432
419
# 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()
420
return self.branch.repository.revision_tree(None)
423
@deprecated_method(zero_eight)
424
def create(branch, directory):
425
"""Create a workingtree for branch at directory.
427
If existing_directory already exists it must have a .bzr directory.
428
If it does not exist, it will be created.
430
This returns a new WorkingTree object for the new checkout.
432
TODO FIXME RBC 20060124 when we have checkout formats in place this
433
should accept an optional revisionid to checkout [and reject this if
434
checking out into the same dir as a pre-checkout-aware branch format.]
436
XXX: When BzrDir is present, these should be created through that
439
warnings.warn('delete WorkingTree.create', stacklevel=3)
440
transport = get_transport(directory)
441
if branch.bzrdir.root_transport.base == transport.base:
443
return branch.bzrdir.create_workingtree()
444
# different directory,
445
# create a branch reference
446
# and now a working tree.
447
raise NotImplementedError
450
@deprecated_method(zero_eight)
451
def create_standalone(directory):
452
"""Create a checkout and a branch and a repo at directory.
454
Directory must exist and be empty.
456
please use BzrDir.create_standalone_workingtree
458
return bzrdir.BzrDir.create_standalone_workingtree(directory)
439
460
def relpath(self, path):
440
461
"""Return the local path portion from a given path.
442
The path may be absolute or relative. If its a relative path it is
463
The path may be absolute or relative. If its a relative path it is
443
464
interpreted relative to the python current working directory.
445
return osutils.relpath(self.basedir, path)
466
return relpath(self.basedir, path)
447
468
def has_filename(self, filename):
448
469
return osutils.lexists(self.abspath(filename))
450
def get_file(self, file_id, path=None, filtered=True):
451
return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
453
def get_file_with_stat(self, file_id, path=None, filtered=True,
455
"""See Tree.get_file_with_stat."""
457
path = self.id2path(file_id)
458
file_obj = self.get_file_byname(path, filtered=False)
459
stat_value = _fstat(file_obj.fileno())
460
if filtered and self.supports_content_filtering():
461
filters = self._content_filter_stack(path)
462
file_obj = filtered_input_file(file_obj, filters)
463
return (file_obj, stat_value)
465
def get_file_text(self, file_id, path=None, filtered=True):
466
return self.get_file(file_id, path=path, filtered=filtered).read()
468
def get_file_byname(self, filename, filtered=True):
469
path = self.abspath(filename)
471
if filtered and self.supports_content_filtering():
472
filters = self._content_filter_stack(filename)
473
return filtered_input_file(f, filters)
477
def get_file_lines(self, file_id, path=None, filtered=True):
478
"""See Tree.get_file_lines()"""
479
file = self.get_file(file_id, path, filtered=filtered)
481
return file.readlines()
486
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
487
"""See Tree.annotate_iter
489
This implementation will use the basis tree implementation if possible.
490
Lines not in the basis are attributed to CURRENT_REVISION
492
If there are pending merges, lines added by those merges will be
493
incorrectly attributed to CURRENT_REVISION (but after committing, the
494
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))
471
def get_file(self, file_id):
472
return self.get_file_byname(self.id2path(file_id))
474
def get_file_text(self, file_id):
475
return self.get_file(file_id).read()
477
def get_file_byname(self, filename):
478
return file(self.abspath(filename), 'rb')
540
480
def get_parent_ids(self):
541
481
"""See Tree.get_parent_ids.
543
483
This implementation reads the pending merges list and last_revision
544
484
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:
486
last_rev = self._last_revision()
550
490
parents = [last_rev]
552
merges_bytes = self._transport.get_bytes('pending-merges')
553
except errors.NoSuchFile:
492
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)
496
for l in merges_file.readlines():
497
parents.append(l.rstrip('\n'))
562
500
def get_root_id(self):
563
501
"""Return the id of this trees root"""
564
return self._inventory.root.file_id
502
inv = self.read_working_inventory()
503
return inv.root.file_id
566
505
def _get_store_filename(self, file_id):
567
506
## XXX: badly named; this is not in the store at all
568
507
return self.abspath(self.id2path(file_id))
571
def clone(self, to_bzrdir, revision_id=None):
510
def clone(self, to_bzrdir, revision_id=None, basis=None):
572
511
"""Duplicate this working tree into to_bzr, including all state.
574
513
Specifically modified files are kept as modified, but
575
514
ignored and unknown files are discarded.
577
516
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
519
If not None, the cloned tree will have its last revision set to
520
revision, and and difference between the source trees last revision
582
521
and this one merged in.
524
If not None, a closer copy of a tree which may have some files in
525
common, and which file content should be preferentially copied from.
584
527
# assumes the target bzr dir format is compatible.
585
result = to_bzrdir.create_workingtree()
528
result = self._format.initialize(to_bzrdir)
586
529
self.copy_content_into(result, revision_id)
590
533
def copy_content_into(self, tree, revision_id=None):
591
534
"""Copy the current content and user files of this tree into tree."""
592
tree.set_root_id(self.get_root_id())
593
535
if revision_id is None:
594
merge.transform_tree(tree, self)
536
transform_tree(tree, self)
596
538
# TODO now merge from tree.last_revision to revision (to preserve
597
539
# user local changes)
598
merge.transform_tree(tree, self)
540
transform_tree(tree, self)
599
541
tree.set_parent_ids([revision_id])
601
543
def id2abspath(self, file_id):
747
663
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
749
def path_content_summary(self, path, _lstat=os.lstat,
750
_mapper=osutils.file_kind_from_stat_mode):
751
"""See Tree.path_content_summary."""
752
abspath = self.abspath(path)
754
stat_result = _lstat(abspath)
756
if getattr(e, 'errno', None) == errno.ENOENT:
758
return ('missing', None, None, None)
759
# propagate other errors
761
kind = _mapper(stat_result.st_mode)
763
return self._file_content_summary(path, stat_result)
764
elif kind == 'directory':
765
# perhaps it looks like a plain directory, but it's really a
767
if self._directory_is_tree_reference(path):
768
kind = 'tree-reference'
769
return kind, None, None, None
770
elif kind == 'symlink':
771
target = osutils.readlink(abspath)
772
return ('symlink', None, None, target)
774
return (kind, None, None, None)
776
def _file_content_summary(self, path, stat_result):
777
size = stat_result.st_size
778
executable = self._is_executable_from_path_and_stat(path, stat_result)
779
# try for a stat cache lookup
780
return ('file', size, executable, self._sha_from_stat(
783
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
784
"""Common ghost checking functionality from set_parent_*.
786
This checks that the left hand-parent exists if there are any
789
if len(revision_ids) > 0:
790
leftmost_id = revision_ids[0]
791
if (not allow_leftmost_as_ghost and not
792
self.branch.repository.has_revision(leftmost_id)):
793
raise errors.GhostRevisionUnusableHere(leftmost_id)
795
def _set_merges_from_parent_ids(self, parent_ids):
796
merges = parent_ids[1:]
797
self._transport.put_bytes('pending-merges', '\n'.join(merges),
798
mode=self.bzrdir._get_file_mode())
800
def _filter_parent_ids_by_ancestry(self, revision_ids):
801
"""Check that all merged revisions are proper 'heads'.
803
This will always return the first revision_id, and any merged revisions
806
if len(revision_ids) == 0:
808
graph = self.branch.repository.get_graph()
809
heads = graph.heads(revision_ids)
810
new_revision_ids = revision_ids[:1]
811
for revision_id in revision_ids[1:]:
812
if revision_id in heads and revision_id not in new_revision_ids:
813
new_revision_ids.append(revision_id)
814
if new_revision_ids != revision_ids:
815
trace.mutter('requested to set revision_ids = %s,'
816
' but filtered to %s', revision_ids, new_revision_ids)
817
return new_revision_ids
665
@deprecated_method(zero_eleven)
667
def pending_merges(self):
668
"""Return a list of pending merges.
670
These are revisions that have been merged into the working
671
directory but not yet committed.
673
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
674
instead - which is available on all tree objects.
676
return self.get_parent_ids()[1:]
819
678
@needs_tree_write_lock
820
679
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
821
680
"""Set the parent ids to revision_ids.
823
682
See also set_parent_trees. This api will try to retrieve the tree data
824
683
for each element of revision_ids from the trees repository. If you have
825
684
tree data already available, it is more efficient to use
884
718
def set_merge_modified(self, modified_hashes):
885
719
def iter_stanzas():
886
720
for file_id, hash in modified_hashes.iteritems():
887
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
721
yield Stanza(file_id=file_id, hash=hash)
888
722
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.
724
@needs_tree_write_lock
900
725
def _put_rio(self, filename, stanzas, header):
901
self._must_be_locked()
902
726
my_file = rio_file(stanzas, header)
903
self._transport.put_file(filename, my_file,
904
mode=self.bzrdir._get_file_mode())
727
self._control_files.put(filename, my_file)
906
729
@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):
730
def merge_from_branch(self, branch, to_revision=None):
909
731
"""Merge from a branch into this working tree.
911
733
: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
734
:param to_revision: If non-None, the merge will merge to to_revision, but
735
not beyond it. to_revision does not need to be in the history of
736
the branch when it is supplied. If None, to_revision defaults to
915
737
branch.last_revision().
917
739
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:
740
pb = bzrlib.ui.ui_factory.nested_progress_bar()
742
merger = Merger(self.branch, this_tree=self, pb=pb)
743
merger.pp = ProgressPhase("Merge phase", 5, pb)
744
merger.pp.next_phase()
745
# check that there are no
747
merger.check_basis(check_clean=True, require_commits=False)
748
if to_revision is None:
749
to_revision = branch.last_revision()
750
merger.other_rev_id = to_revision
751
if merger.other_rev_id is None:
752
raise error.NoCommits(branch)
753
self.branch.fetch(branch, last_revision=merger.other_rev_id)
754
merger.other_basis = merger.other_rev_id
755
merger.other_tree = self.branch.repository.revision_tree(
757
merger.pp.next_phase()
933
758
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:
759
if merger.base_rev_id == merger.other_rev_id:
760
raise errors.PointlessMerge
761
merger.backup_files = False
940
762
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()
763
merger.set_interesting_files(None)
764
merger.show_base = False
765
merger.reprocess = False
766
conflicts = merger.do_merge()
951
773
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:
775
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
780
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
781
raise MergeModifiedFormatError()
782
except StopIteration:
783
raise MergeModifiedFormatError()
784
for s in RioReader(hashfile):
785
file_id = s.get("file_id")
786
if file_id not in self.inventory:
789
if hash == self.get_file_sha1(file_id):
790
merge_hashes[file_id] = hash
984
793
@needs_write_lock
985
794
def mkdir(self, path, file_id=None):
986
795
"""See MutableTree.mkdir()."""
987
796
if file_id is None:
988
file_id = generate_ids.gen_file_id(os.path.basename(path))
797
file_id = gen_file_id(os.path.basename(path))
989
798
os.mkdir(self.abspath(path))
990
799
self.add(path, file_id, 'directory')
993
802
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)
1124
"""Write the in memory inventory to disk."""
1125
# TODO: Maybe this should only write on dirty ?
1126
if self._control_files._lock_mode != 'w':
1127
raise errors.NotWriteLocked(self)
1129
self._serialize(self._inventory, sio)
1131
self._transport.put_file('inventory', sio,
1132
mode=self.bzrdir._get_file_mode())
1133
self._inventory_is_modified = False
1135
def _kind(self, relpath):
1136
return osutils.file_kind(self.abspath(relpath))
1138
def list_files(self, include_root=False, from_dir=None, recursive=True):
1139
"""List all files as (path, class, kind, id, entry).
803
return os.readlink(self.id2abspath(file_id))
805
def file_class(self, filename):
806
if self.path2id(filename):
808
elif self.is_ignored(filename):
813
def list_files(self):
814
"""Recursively list all files as (path, class, kind, id, entry).
1141
816
Lists, but does not descend into unversioned directories.
1142
818
This does not include files that have been deleted in this
1143
tree. Skips the control directory.
1145
:param include_root: if True, return an entry for the root
1146
:param from_dir: start from this directory or None for the root
1147
:param recursive: whether to recurse into subdirectories or not
821
Skips the control directory.
1149
# list_files is an iterator, so @needs_read_lock doesn't work properly
1150
# with it. So callers should be careful to always read_lock the tree.
1151
if not self.is_locked():
1152
raise errors.ObjectNotLocked(self)
1154
inv = self.inventory
1155
if from_dir is None and include_root is True:
1156
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
823
inv = self._inventory
1157
824
# Convert these into local objects to save lookup times
1158
825
pathjoin = osutils.pathjoin
1159
file_kind = self._kind
826
file_kind = osutils.file_kind
1161
828
# transport.base ends in a slash, we want the piece
1162
829
# between the last two slashes
1240
904
except KeyError:
1241
905
yield fp[1:], c, fk, None, TreeEntry()
1244
908
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
911
# But do this child first
912
new_children = os.listdir(fap)
914
new_children = collections.deque(new_children)
915
stack.append((f_ie.file_id, fp, fap, new_children))
916
# Break out of inner loop, so that we start outer loop with child
1257
919
# if we finished all children, pop it off the stack
1260
922
@needs_tree_write_lock
1261
def move(self, from_paths, to_dir=None, after=False, **kwargs):
923
def move(self, from_paths, to_name):
1262
924
"""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;
926
to_name must exist in the inventory.
928
If to_name exists and is a directory, the files are moved into
929
it, keeping their old names.
931
Note that to_name is only the last component of the new name;
1270
932
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
934
This returns a list of (from_path, to_path) pairs for each
1294
935
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):
938
## TODO: Option to move IDs only
939
assert not isinstance(from_paths, basestring)
1312
940
inv = self.inventory
1313
to_abs = self.abspath(to_dir)
941
to_abs = self.abspath(to_name)
1314
942
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)))
943
raise BzrError("destination %r is not a directory" % to_abs)
944
if not self.has_filename(to_name):
945
raise BzrError("destination %r not in working directory" % to_abs)
946
to_dir_id = inv.path2id(to_name)
947
if to_dir_id is None and to_name != '':
948
raise BzrError("destination %r is not a versioned directory" % to_name)
1325
949
to_dir_ie = inv[to_dir_id]
1326
950
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)
1353
original_modified = self._inventory_is_modified
951
raise BzrError("destination %r is not a directory" % to_abs)
953
to_idpath = inv.get_idpath(to_dir_id)
956
if not self.has_filename(f):
957
raise BzrError("%r does not exist in working tree" % f)
958
f_id = inv.path2id(f)
960
raise BzrError("%r is not versioned" % f)
961
name_tail = splitpath(f)[-1]
962
dest_path = pathjoin(to_name, name_tail)
963
if self.has_filename(dest_path):
964
raise BzrError("destination %r already exists" % dest_path)
965
if f_id in to_idpath:
966
raise BzrError("can't move %r to a subdirectory of itself" % f)
968
# OK, so there's a race here, it's possible that someone will
969
# create a file in this interval and then the rename might be
970
# left half-done. But we should have caught most problems.
971
orig_inv = deepcopy(self.inventory)
1356
self._inventory_is_modified = True
1357
self._move(rename_entries)
974
name_tail = splitpath(f)[-1]
975
dest_path = pathjoin(to_name, name_tail)
976
result.append((f, dest_path))
977
inv.rename(inv.path2id(f), to_dir_id, name_tail)
979
rename(self.abspath(f), self.abspath(dest_path))
981
raise BzrError("failed to rename %r to %r: %s" %
982
(f, dest_path, e[1]),
983
["rename rolled back"])
1359
985
# restore the inventory on error
1360
self._inventory_is_modified = original_modified
986
self._set_inventory(orig_inv)
1362
988
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
991
@needs_tree_write_lock
1467
def rename_one(self, from_rel, to_rel, after=False):
992
def rename_one(self, from_rel, to_rel):
1468
993
"""Rename one file.
1470
995
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
997
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
998
if not self.has_filename(from_rel):
999
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
1000
if self.has_filename(to_rel):
1001
raise BzrError("can't rename: new working file %r already exists" % to_rel)
1003
file_id = inv.path2id(from_rel)
1005
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
1007
entry = inv[file_id]
1008
from_parent = entry.parent_id
1009
from_name = entry.name
1011
if inv.path2id(to_rel):
1012
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1509
1014
to_dir, to_tail = os.path.split(to_rel)
1510
1015
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)
1016
if to_dir_id is None and to_dir != '':
1017
raise BzrError("can't determine destination directory id for %r" % to_dir)
1019
mutter("rename_one:")
1020
mutter(" file_id {%s}" % file_id)
1021
mutter(" from_rel %r" % from_rel)
1022
mutter(" to_rel %r" % to_rel)
1023
mutter(" to_dir %r" % to_dir)
1024
mutter(" to_dir_id {%s}" % to_dir_id)
1026
inv.rename(file_id, to_dir_id, to_tail)
1028
from_abs = self.abspath(from_rel)
1029
to_abs = self.abspath(to_rel)
1031
rename(from_abs, to_abs)
1033
inv.rename(file_id, from_parent, from_name)
1034
raise BzrError("failed to rename %r to %r: %s"
1035
% (from_abs, to_abs, e[1]),
1036
["rename rolled back"])
1538
1037
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
1039
@needs_read_lock
1553
1040
def unknowns(self):
1554
1041
"""Return all unknown files.
1883
1406
self.branch.set_revision_history([new_revision])
1886
def _write_basis_inventory(self, xml):
1887
"""Write the basis inventory XML to the basis-inventory file"""
1888
path = self._basis_inventory_name()
1890
self._transport.put_file(path, sio,
1891
mode=self.bzrdir._get_file_mode())
1893
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1894
"""Create the text that will be saved in basis-inventory"""
1895
inventory.revision_id = revision_id
1896
return xml7.serializer_v7.write_inventory_to_string(inventory)
1898
1409
def _cache_basis_inventory(self, new_revision):
1899
1410
"""Cache new_revision as the basis inventory."""
1900
1411
# TODO: this should allow the ready-to-use inventory to be passed in,
1901
1412
# as commit already has that ready-to-use [while the format is the
1902
1413
# same, that is].
1904
# this double handles the inventory - unpack and repack -
1415
# this double handles the inventory - unpack and repack -
1905
1416
# but is easier to understand. We can/should put a conditional
1906
1417
# in here based on whether the inventory is in the latest format
1907
1418
# - perhaps we should repack all inventories on a repository
1909
1420
# the fast path is to copy the raw xml from the repository. If the
1910
# xml contains 'revision_id="', then we assume the right
1421
# xml contains 'revision_id="', then we assume the right
1911
1422
# revision_id is set. We must check for this full string, because a
1912
1423
# root node id can legitimately look like 'revision_id' but cannot
1913
1424
# contain a '"'.
1914
xml = self.branch.repository._get_inventory_xml(new_revision)
1425
xml = self.branch.repository.get_inventory_xml(new_revision)
1915
1426
firstline = xml.split('\n', 1)[0]
1916
if (not 'revision_id="' in firstline or
1917
'format="7"' not in firstline):
1918
inv = self.branch.repository._serializer.read_inventory_from_string(
1920
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1921
self._write_basis_inventory(xml)
1427
if (not 'revision_id="' in firstline or
1428
'format="6"' not in firstline):
1429
inv = self.branch.repository.deserialise_inventory(
1431
inv.revision_id = new_revision
1432
xml = bzrlib.xml6.serializer_v6.write_inventory_to_string(inv)
1433
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1434
path = self._basis_inventory_name()
1436
self._control_files.put(path, sio)
1922
1437
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1925
1440
def read_basis_inventory(self):
1926
1441
"""Read the cached basis inventory."""
1927
1442
path = self._basis_inventory_name()
1928
return self._transport.get_bytes(path)
1443
return self._control_files.get(path).read()
1930
1445
@needs_read_lock
1931
1446
def read_working_inventory(self):
1932
"""Read the working inventory.
1934
:raises errors.InventoryModified: read_working_inventory will fail
1935
when the current in memory inventory has been modified.
1937
# conceptually this should be an implementation detail of the tree.
1938
# XXX: Deprecate this.
1447
"""Read the working inventory."""
1939
1448
# ElementTree does its own conversion from UTF-8, so open in
1941
if self._inventory_is_modified:
1942
raise errors.InventoryModified(self)
1943
f = self._transport.get('inventory')
1945
result = self._deserialize(f)
1948
self._set_inventory(result, dirty=False)
1450
result = bzrlib.xml5.serializer_v5.read_inventory(
1451
self._control_files.get('inventory'))
1452
self._set_inventory(result)
1951
1455
@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.
1456
def remove(self, files, verbose=False, to_file=None):
1457
"""Remove nominated files from the working inventory..
1459
This does not remove their text. This does not run on XXX on what? RBC
1461
TODO: Refuse to remove modified files unless --force is given?
1463
TODO: Do something useful with directories.
1465
TODO: Should this remove the text or not? Tough call; not
1466
removing may be useful and the user can just use use rm, and
1467
is the opposite of add. Removing it is consistent with most
1468
other tools. Maybe an option.
1470
## TODO: Normalize names
1471
## TODO: Remove nested loops; better scalability
1961
1472
if isinstance(files, basestring):
1962
1473
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.
1475
inv = self.inventory
1477
# do this before any modifications
2034
1478
for f in files:
2035
fid = self.path2id(f)
1479
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)
1481
# TODO: Perhaps make this just a warning, and continue?
1482
# This tends to happen when
1483
raise NotVersionedError(path=f)
1485
# having remove it, it must be either ignored or unknown
1486
if self.is_ignored(f):
1490
show_status(new_status, inv[fid].kind, f, to_file=to_file)
1493
self._write_inventory(inv)
2075
1495
@needs_tree_write_lock
2076
def revert(self, filenames=None, old_tree=None, backups=True,
2077
pb=None, report_changes=False):
2078
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)
1496
def revert(self, filenames, old_tree=None, backups=True,
1497
pb=DummyProgress()):
1498
from transform import revert
1499
from conflicts import resolve
2084
1500
if old_tree is None:
2085
basis_tree = self.basis_tree()
2086
basis_tree.lock_read()
2087
old_tree = basis_tree
1501
old_tree = self.basis_tree()
1502
conflicts = revert(self, old_tree, filenames, backups, pb)
1503
if not len(filenames):
1504
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:
1507
resolve(self, filenames, ignore_misses=True)
2108
1508
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
1510
# XXX: This method should be deprecated in favour of taking in a proper
2135
1511
# new Inventory object.
2136
1512
@needs_tree_write_lock
2137
1513
def set_inventory(self, new_inventory_list):
2138
1514
from bzrlib.inventory import (Inventory,
2139
1515
InventoryDirectory,
2142
1519
inv = Inventory(self.get_root_id())
2152
1529
elif kind == 'symlink':
2153
1530
inv.add(InventoryLink(file_id, name, parent))
2155
raise errors.BzrError("unknown kind %r" % kind)
1532
raise BzrError("unknown kind %r" % kind)
2156
1533
self._write_inventory(inv)
2158
1535
@needs_tree_write_lock
2159
1536
def set_root_id(self, file_id):
2160
1537
"""Set the root id for this tree."""
2164
'WorkingTree.set_root_id with fileid=None')
2165
file_id = osutils.safe_file_id(file_id)
2166
self._set_root_id(file_id)
2168
def _set_root_id(self, file_id):
2169
"""Set the root id for this tree, in a format specific manner.
2171
:param file_id: The file id to assign to the root. It must not be
2172
present in the current inventory or an error will occur. It must
2173
not be None, but rather a valid file id.
2175
inv = self._inventory
1538
inv = self.read_working_inventory()
2176
1539
orig_root_id = inv.root.file_id
2177
# TODO: it might be nice to exit early if there was nothing
2178
# to do, saving us from trigger a sync on unlock.
2179
self._inventory_is_modified = True
2180
# we preserve the root inventory entry object, but
2181
# unlinkit from the byid index
2182
1540
del inv._byid[inv.root.file_id]
2183
1541
inv.root.file_id = file_id
2184
# and link it into the index with the new changed id.
2185
1542
inv._byid[inv.root.file_id] = inv.root
2186
# and finally update all children to reference the new id.
2187
# XXX: this should be safe to just look at the root.children
2188
# list, not the WHOLE INVENTORY.
2189
1543
for fid in inv:
2190
1544
entry = inv[fid]
2191
1545
if entry.parent_id == orig_root_id:
2192
1546
entry.parent_id = inv.root.file_id
1547
self._write_inventory(inv)
2194
1549
def unlock(self):
2195
1550
"""See Branch.unlock.
2197
1552
WorkingTree locking just uses the Branch locking facilities.
2198
1553
This is current because all working trees have an embedded branch
2199
1554
within them. IF in the future, we were to make branch data shareable
2200
between multiple working trees, i.e. via shared storage, then we
1555
between multiple working trees, i.e. via shared storage, then we
2201
1556
would probably want to lock both the local tree, and the branch.
2203
1558
raise NotImplementedError(self.unlock)
2207
def update(self, change_reporter=None, possible_transports=None,
2208
revision=None, old_tip=_marker):
2209
1562
"""Update a working tree along its branch.
2211
This will update the branch if its bound too, which means we have
2212
multiple trees involved:
2214
- The new basis tree of the master.
2215
- The old basis tree of the branch.
2216
- The old basis tree of the working tree.
2217
- The current working tree state.
2219
Pathologically, all three may be different, and non-ancestors of each
2220
other. Conceptually we want to:
2222
- Preserve the wt.basis->wt.state changes
2223
- Transform the wt.basis to the new master basis.
2224
- Apply a merge of the old branch basis to get any 'local' changes from
2226
- Restore the wt.basis->wt.state changes.
1564
This will update the branch if its bound too, which means we have multiple trees involved:
1565
The new basis tree of the master.
1566
The old basis tree of the branch.
1567
The old basis tree of the working tree.
1568
The current working tree state.
1569
pathologically all three may be different, and non ancestors of each other.
1570
Conceptually we want to:
1571
Preserve the wt.basis->wt.state changes
1572
Transform the wt.basis to the new master basis.
1573
Apply a merge of the old branch basis to get any 'local' changes from it into the tree.
1574
Restore the wt.basis->wt.state changes.
2228
1576
There isn't a single operation at the moment to do that, so we:
2229
- Merge current state -> basis tree of the master w.r.t. the old tree
2231
- Do a 'normal' merge of the old branch basis if it is relevant.
2233
:param revision: The target revision to update to. Must be in the
2235
:param old_tip: If branch.update() has already been run, the value it
2236
returned (old tip of the branch or None). _marker is used
2239
if self.branch.get_bound_location() is not None:
2241
update_branch = (old_tip is self._marker)
2243
self.lock_tree_write()
2244
update_branch = False
2247
old_tip = self.branch.update(possible_transports)
2249
if old_tip is self._marker:
2251
return self._update_tree(old_tip, change_reporter, revision)
2255
@needs_tree_write_lock
2256
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2257
"""Update a tree to the master branch.
2259
:param old_tip: if supplied, the previous tip revision the branch,
2260
before it was changed to the master branch's tip.
1577
Merge current state -> basis tree of the master w.r.t. the old tree basis.
1578
Do a 'normal' merge of the old branch basis if it is relevant.
1580
old_tip = self.branch.update()
2262
1581
# here if old_tip is not None, it is the old tip of the branch before
2263
1582
# it was updated from the master branch. This should become a pending
2264
1583
# merge in the working tree to preserve the user existing work. we
2265
1584
# cant set that until we update the working trees last revision to be
2266
1585
# one from the new branch, because it will just get absorbed by the
2267
1586
# parent de-duplication logic.
2269
1588
# We MUST save it even if an error occurs, because otherwise the users
2270
1589
# local work is unreferenced and will appear to have been lost.
2274
1593
last_rev = self.get_parent_ids()[0]
2275
1594
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()
1596
if last_rev != self.branch.last_revision():
1597
# merge tree state up to new branch tip.
2301
1598
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)
1599
to_tree = self.branch.basis_tree()
1600
result += merge_inner(self.branch,
2321
1604
# TODO - dedup parents list with things merged by pull ?
2322
1605
# reuse the tree we've updated to to set the basis:
2323
parent_trees = [(revision, to_tree)]
1606
parent_trees = [(self.branch.last_revision(), to_tree)]
2324
1607
merges = self.get_parent_ids()[1:]
2325
1608
# 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
1609
# tree can decide whether to give us teh entire tree or give us a
2327
1610
# lazy initialised tree. dirstate for instance will have the trees
2328
1611
# in ram already, whereas a last-revision + basis-inventory tree
2329
1612
# will not, but also does not need them when setting parents.
2330
1613
for parent in merges:
2331
1614
parent_trees.append(
2332
1615
(parent, self.branch.repository.revision_tree(parent)))
2333
if not _mod_revision.is_null(old_tip):
1616
if old_tip is not None:
2334
1617
parent_trees.append(
2335
1618
(old_tip, self.branch.repository.revision_tree(old_tip)))
2336
1619
self.set_parent_trees(parent_trees)
2337
1620
last_rev = parent_trees[0][0]
2340
def _write_hashcache_if_dirty(self):
2341
"""Write out the hashcache if it is dirty."""
2342
if self._hashcache.needs_write:
1622
# the working tree had the same last-revision as the master
1623
# branch did. We may still have pivot local work from the local
1624
# branch into old_tip:
1625
if old_tip is not None:
1626
self.add_parent_tree_id(old_tip)
1627
if old_tip and old_tip != last_rev:
1628
# our last revision was not the prior branch last revision
1629
# and we have converted that last revision to a pending merge.
1630
# base is somewhere between the branch tip now
1631
# and the now pending merge
1632
from bzrlib.revision import common_ancestor
2344
self._hashcache.write()
2346
if e.errno not in (errno.EPERM, errno.EACCES):
2348
# TODO: jam 20061219 Should this be a warning? A single line
2349
# warning might be sufficient to let the user know what
2351
mutter('Could not write hashcache for %s\nError: %s',
2352
self._hashcache.cache_file_name(), e)
1634
base_rev_id = common_ancestor(self.branch.last_revision(),
1636
self.branch.repository)
1637
except errors.NoCommonAncestor:
1639
base_tree = self.branch.repository.revision_tree(base_rev_id)
1640
other_tree = self.branch.repository.revision_tree(old_tip)
1641
result += merge_inner(self.branch,
2354
1647
@needs_tree_write_lock
2355
1648
def _write_inventory(self, inv):
2356
1649
"""Write inventory as the current inventory."""
2357
self._set_inventory(inv, dirty=True)
1651
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
1653
self._control_files.put('inventory', sio)
1654
self._set_inventory(inv)
1655
mutter('wrote working inventory')
2360
1657
def set_conflicts(self, arg):
2361
raise errors.UnsupportedOperation(self.set_conflicts, self)
1658
raise UnsupportedOperation(self.set_conflicts, self)
2363
1660
def add_conflicts(self, arg):
2364
raise errors.UnsupportedOperation(self.add_conflicts, self)
1661
raise UnsupportedOperation(self.add_conflicts, self)
2366
1663
@needs_read_lock
2367
1664
def conflicts(self):
2368
conflicts = _mod_conflicts.ConflictList()
1665
conflicts = ConflictList()
2369
1666
for conflicted in self._iter_conflicts():
2384
1681
if text == False:
2386
1683
ctype = {True: 'text conflict', False: 'contents conflict'}[text]
2387
conflicts.append(_mod_conflicts.Conflict.factory(ctype,
1684
conflicts.append(Conflict.factory(ctype, path=conflicted,
2389
1685
file_id=self.path2id(conflicted)))
2390
1686
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
1689
class WorkingTree2(WorkingTree):
2628
1690
"""This is the Format 2 working tree.
2630
This was the first weave based working tree.
1692
This was the first weave based working tree.
2631
1693
- uses os locks for locking.
2632
1694
- 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
1697
def lock_tree_write(self):
2651
1698
"""See WorkingTree.lock_tree_write().
2653
1700
In Format2 WorkingTrees we have a single lock for the branch and tree
2654
1701
so lock_tree_write() degrades to lock_write().
2656
:return: An object with an unlock method which will release the lock
2659
1703
self.branch.lock_write()
2661
self._control_files.lock_write()
1705
return self._control_files.lock_write()
2664
1707
self.branch.unlock()
2667
1710
def unlock(self):
2668
# do non-implementation specific cleanup
2671
1711
# we share control files:
2672
if self._control_files._lock_count == 3:
2673
# _inventory_is_modified is always False during a read lock.
2674
if self._inventory_is_modified:
2676
self._write_hashcache_if_dirty()
1712
if self._hashcache.needs_write and self._control_files._lock_count==3:
1713
self._hashcache.write()
2678
1714
# reverse order of locking.
2680
1716
return self._control_files.unlock()
2855
1874
def unregister_format(klass, format):
1875
assert klass._formats[format.get_format_string()] is format
2856
1876
del klass._formats[format.get_format_string()]
2859
1880
class WorkingTreeFormat2(WorkingTreeFormat):
2860
"""The second working tree format.
1881
"""The second working tree format.
2862
1883
This format modified the hash cache from the format 1 hash cache.
2865
upgrade_recommended = True
2867
1886
def get_format_description(self):
2868
1887
"""See WorkingTreeFormat.get_format_description()."""
2869
1888
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.
1890
def stub_initialize_remote(self, control_files):
1891
"""As a special workaround create critical control files for a remote working tree
2874
1893
This ensures that it can later be updated and dealt with locally,
2875
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
1894
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2876
1895
no working tree. (See bug #43064).
2878
1897
sio = StringIO()
2879
inv = inventory.Inventory()
2880
xml5.serializer_v5.write_inventory(inv, sio, working=True)
1899
bzrlib.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):
1901
control_files.put('inventory', sio)
1903
control_files.put_utf8('pending-merges', '')
1906
def initialize(self, a_bzrdir, revision_id=None):
2887
1907
"""See WorkingTreeFormat.initialize()."""
2888
1908
if not isinstance(a_bzrdir.transport, LocalTransport):
2889
1909
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()
1910
branch = a_bzrdir.open_branch()
1911
if revision_id is not None:
1914
revision_history = branch.revision_history()
1916
position = revision_history.index(revision_id)
1918
raise errors.NoSuchRevision(branch, revision_id)
1919
branch.set_revision_history(revision_history[:position + 1])
1922
revision = branch.last_revision()
2902
1924
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2905
1927
_internal=True,
2907
1929
_bzrdir=a_bzrdir)
2908
basis_tree = branch.repository.revision_tree(revision_id)
2909
if basis_tree.inventory.root is not None:
2910
wt.set_root_id(basis_tree.get_root_id())
2911
# 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)
2917
transform.build_tree(basis_tree, wt)
1930
wt._write_inventory(inv)
1931
wt.set_root_id(inv.root.file_id)
1932
basis_tree = branch.repository.revision_tree(revision)
1933
wt.set_parent_trees([(revision, basis_tree)])
1934
build_tree(basis_tree, wt)
2920
1937
def __init__(self):
3050
2037
raise NotImplementedError
3051
2038
if not isinstance(a_bzrdir.transport, LocalTransport):
3052
2039
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3053
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2040
return self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3056
2042
def _open(self, a_bzrdir, control_files):
3057
2043
"""Open the tree itself.
3059
2045
:param a_bzrdir: the dir for the tree.
3060
2046
: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)
2048
return WorkingTree3(a_bzrdir.root_transport.local_abspath('.'),
2052
_control_files=control_files)
3068
2054
def __str__(self):
3069
2055
return self.get_format_string()
3072
__default_format = WorkingTreeFormat6()
2058
# formats which have no format string are not discoverable
2059
# and not independently creatable, so are not registered.
2060
__default_format = WorkingTreeFormat3()
3073
2061
WorkingTreeFormat.register_format(__default_format)
3074
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3075
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3076
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3077
2062
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
2063
_legacy_formats = [WorkingTreeFormat2(),
2067
class WorkingTreeTestProviderAdapter(object):
2068
"""A tool to generate a suite testing multiple workingtree formats at once.
2070
This is done by copying the test once for each transport and injecting
2071
the transport_server, transport_readonly_server, and workingtree_format
2072
classes into each copy. Each copy is also given a new id() to make it
2076
def __init__(self, transport_server, transport_readonly_server, formats):
2077
self._transport_server = transport_server
2078
self._transport_readonly_server = transport_readonly_server
2079
self._formats = formats
2081
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2082
"""Clone test for adaption."""
2083
new_test = deepcopy(test)
2084
new_test.transport_server = self._transport_server
2085
new_test.transport_readonly_server = self._transport_readonly_server
2086
new_test.bzrdir_format = bzrdir_format
2087
new_test.workingtree_format = workingtree_format
2088
def make_new_test_id():
2089
new_id = "%s(%s)" % (test.id(), variation)
2090
return lambda: new_id
2091
new_test.id = make_new_test_id()
2094
def adapt(self, test):
2095
from bzrlib.tests import TestSuite
2096
result = TestSuite()
2097
for workingtree_format, bzrdir_format in self._formats:
2098
new_test = self._clone_test(
2101
workingtree_format, workingtree_format.__class__.__name__)
2102
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
