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.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
81
72
from bzrlib.lockdir import LockDir
73
from bzrlib.merge import merge_inner, transform_tree
82
74
import bzrlib.mutabletree
83
75
from bzrlib.mutabletree import needs_tree_write_lock
84
from bzrlib import osutils
85
76
from bzrlib.osutils import (
95
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,
96
104
from bzrlib.trace import mutter, note
105
from bzrlib.transform import build_tree
106
from bzrlib.transport import get_transport
97
107
from bzrlib.transport.local import LocalTransport
98
from bzrlib.revision import CURRENT_REVISION
99
from bzrlib.rio import RioReader, rio_file, Stanza
100
from bzrlib.symbol_versioning import (
102
DEPRECATED_PARAMETER,
106
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
CONFLICT_HEADER_1 = "BZR conflict list format 1"
112
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')
115
164
class TreeEntry(object):
116
165
"""An entry that implements the minimum interface used by commands.
118
This needs further inspection, it may be better to have
167
This needs further inspection, it may be better to have
119
168
InventoryEntries without ids - though that seems wrong. For now,
120
169
this is a parallel hierarchy to InventoryEntry, and needs to become
121
170
one of several things: decorates to that hierarchy, children of, or
411
395
# no parents, return an empty revision tree.
412
396
# in the future this should return the tree for
413
397
# '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:
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):
420
408
# No cached copy available, retrieve from the repository.
421
409
# FIXME? RBC 20060403 should we cache the inventory locally
422
410
# at this point ?
424
412
return self.branch.repository.revision_tree(revision_id)
425
except (errors.RevisionNotPresent, errors.NoSuchRevision):
413
except errors.RevisionNotPresent:
426
414
# 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
415
# occured. If the revision is present, its a problem, if its not
429
417
if self.branch.repository.has_revision(revision_id):
431
419
# 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()
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)
438
460
def relpath(self, path):
439
461
"""Return the local path portion from a given path.
441
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
442
464
interpreted relative to the python current working directory.
444
return osutils.relpath(self.basedir, path)
466
return relpath(self.basedir, path)
446
468
def has_filename(self, filename):
447
469
return osutils.lexists(self.abspath(filename))
449
def get_file(self, file_id, path=None, filtered=True):
450
return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
452
def get_file_with_stat(self, file_id, path=None, filtered=True,
454
"""See Tree.get_file_with_stat."""
456
path = self.id2path(file_id)
457
file_obj = self.get_file_byname(path, filtered=False)
458
stat_value = _fstat(file_obj.fileno())
459
if filtered and self.supports_content_filtering():
460
filters = self._content_filter_stack(path)
461
file_obj = filtered_input_file(file_obj, filters)
462
return (file_obj, stat_value)
464
def get_file_text(self, file_id, path=None, filtered=True):
465
return self.get_file(file_id, path=path, filtered=filtered).read()
467
def get_file_byname(self, filename, filtered=True):
468
path = self.abspath(filename)
470
if filtered and self.supports_content_filtering():
471
filters = self._content_filter_stack(filename)
472
return filtered_input_file(f, filters)
476
def get_file_lines(self, file_id, path=None, filtered=True):
477
"""See Tree.get_file_lines()"""
478
file = self.get_file(file_id, path, filtered=filtered)
480
return file.readlines()
485
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
486
"""See Tree.annotate_iter
488
This implementation will use the basis tree implementation if possible.
489
Lines not in the basis are attributed to CURRENT_REVISION
491
If there are pending merges, lines added by those merges will be
492
incorrectly attributed to CURRENT_REVISION (but after committing, the
493
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))
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')
539
480
def get_parent_ids(self):
540
481
"""See Tree.get_parent_ids.
542
483
This implementation reads the pending merges list and last_revision
543
484
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:
486
last_rev = self._last_revision()
549
490
parents = [last_rev]
551
merges_bytes = self._transport.get_bytes('pending-merges')
552
except errors.NoSuchFile:
492
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)
496
for l in merges_file.readlines():
497
parents.append(l.rstrip('\n'))
561
500
def get_root_id(self):
562
501
"""Return the id of this trees root"""
563
return self._inventory.root.file_id
502
inv = self.read_working_inventory()
503
return inv.root.file_id
565
505
def _get_store_filename(self, file_id):
566
506
## XXX: badly named; this is not in the store at all
567
507
return self.abspath(self.id2path(file_id))
570
def clone(self, to_bzrdir, revision_id=None):
510
def clone(self, to_bzrdir, revision_id=None, basis=None):
571
511
"""Duplicate this working tree into to_bzr, including all state.
573
513
Specifically modified files are kept as modified, but
574
514
ignored and unknown files are discarded.
576
516
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
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
581
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.
583
527
# assumes the target bzr dir format is compatible.
584
result = to_bzrdir.create_workingtree()
528
result = self._format.initialize(to_bzrdir)
585
529
self.copy_content_into(result, revision_id)
616
560
__contains__ = has_id
618
562
def get_file_size(self, file_id):
619
"""See Tree.get_file_size"""
620
# XXX: this returns the on-disk size; it should probably return the
623
return os.path.getsize(self.id2abspath(file_id))
625
if e.errno != errno.ENOENT:
563
return os.path.getsize(self.id2abspath(file_id))
631
def get_file_sha1(self, file_id, path=None, stat_value=None):
566
def get_file_sha1(self, file_id, path=None):
633
568
path = self._inventory.id2path(file_id)
634
return self._hashcache.get_sha1(path, stat_value)
569
return self._hashcache.get_sha1(path)
636
571
def get_file_mtime(self, file_id, path=None):
638
path = self.inventory.id2path(file_id)
573
path = self._inventory.id2path(file_id)
639
574
return os.lstat(self.abspath(path)).st_mtime
641
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
642
file_id = self.path2id(path)
644
# For unversioned files on win32, we just assume they are not
647
return self._inventory[file_id].executable
649
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
650
mode = stat_result.st_mode
651
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
653
576
if not supports_executable():
654
577
def is_executable(self, file_id, path=None):
655
578
return self._inventory[file_id].executable
657
_is_executable_from_path_and_stat = \
658
_is_executable_from_path_and_stat_from_basis
660
580
def is_executable(self, file_id, path=None):
662
path = self.id2path(file_id)
582
path = self._inventory.id2path(file_id)
663
583
mode = os.lstat(self.abspath(path)).st_mode
664
584
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
666
_is_executable_from_path_and_stat = \
667
_is_executable_from_path_and_stat_from_stat
669
@needs_tree_write_lock
670
587
def _add(self, files, ids, kinds):
671
588
"""See MutableTree._add."""
672
589
# TODO: Re-adding a file that is removed in the working copy
673
590
# should probably put it back with the previous ID.
674
# the read and write working inventory should not occur in this
591
# the read and write working inventory should not occur in this
675
592
# function - they should be part of lock_write and unlock.
593
inv = self.read_working_inventory()
677
594
for f, file_id, kind in zip(files, ids, kinds):
595
assert kind is not None
678
596
if file_id is None:
679
597
inv.add_path(f, kind=kind)
681
599
inv.add_path(f, kind=kind, file_id=file_id)
682
self._inventory_is_modified = True
600
self._write_inventory(inv)
684
602
@needs_tree_write_lock
685
603
def _gather_kinds(self, files, kinds):
883
752
def set_merge_modified(self, modified_hashes):
884
753
def iter_stanzas():
885
754
for file_id, hash in modified_hashes.iteritems():
886
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
755
yield Stanza(file_id=file_id, hash=hash)
887
756
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.
758
@needs_tree_write_lock
899
759
def _put_rio(self, filename, stanzas, header):
900
self._must_be_locked()
901
760
my_file = rio_file(stanzas, header)
902
self._transport.put_file(filename, my_file,
903
mode=self.bzrdir._get_file_mode())
761
self._control_files.put(filename, my_file)
905
763
@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):
764
def merge_from_branch(self, branch, to_revision=None):
908
765
"""Merge from a branch into this working tree.
910
767
: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
768
:param to_revision: If non-None, the merge will merge to to_revision, but
769
not beyond it. to_revision does not need to be in the history of
770
the branch when it is supplied. If None, to_revision defaults to
914
771
branch.last_revision().
916
773
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:
774
pb = bzrlib.ui.ui_factory.nested_progress_bar()
776
merger = Merger(self.branch, this_tree=self, pb=pb)
777
merger.pp = ProgressPhase("Merge phase", 5, pb)
778
merger.pp.next_phase()
779
# check that there are no
781
merger.check_basis(check_clean=True, require_commits=False)
782
if to_revision is None:
783
to_revision = branch.last_revision()
784
merger.other_rev_id = to_revision
785
if merger.other_rev_id is None:
786
raise error.NoCommits(branch)
787
self.branch.fetch(branch, last_revision=merger.other_rev_id)
788
merger.other_basis = merger.other_rev_id
789
merger.other_tree = self.branch.repository.revision_tree(
791
merger.pp.next_phase()
932
792
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:
793
if merger.base_rev_id == merger.other_rev_id:
794
raise errors.PointlessMerge
795
merger.backup_files = False
939
796
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()
797
merger.set_interesting_files(None)
798
merger.show_base = False
799
merger.reprocess = False
800
conflicts = merger.do_merge()
950
807
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:
809
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
814
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
815
raise MergeModifiedFormatError()
816
except StopIteration:
817
raise MergeModifiedFormatError()
818
for s in RioReader(hashfile):
819
file_id = s.get("file_id")
820
if file_id not in self.inventory:
823
if hash == self.get_file_sha1(file_id):
824
merge_hashes[file_id] = hash
983
827
@needs_write_lock
984
828
def mkdir(self, path, file_id=None):
985
829
"""See MutableTree.mkdir()."""
986
830
if file_id is None:
987
file_id = generate_ids.gen_file_id(os.path.basename(path))
831
file_id = gen_file_id(os.path.basename(path))
988
832
os.mkdir(self.abspath(path))
989
833
self.add(path, file_id, 'directory')
992
836
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)
1123
"""Write the in memory inventory to disk."""
1124
# TODO: Maybe this should only write on dirty ?
1125
if self._control_files._lock_mode != 'w':
1126
raise errors.NotWriteLocked(self)
1128
self._serialize(self._inventory, sio)
1130
self._transport.put_file('inventory', sio,
1131
mode=self.bzrdir._get_file_mode())
1132
self._inventory_is_modified = False
1134
def _kind(self, relpath):
1135
return osutils.file_kind(self.abspath(relpath))
1137
def list_files(self, include_root=False, from_dir=None, recursive=True):
1138
"""List all files as (path, class, kind, id, entry).
837
return os.readlink(self.id2abspath(file_id))
839
def file_class(self, filename):
840
if self.path2id(filename):
842
elif self.is_ignored(filename):
847
def list_files(self, include_root=False):
848
"""Recursively list all files as (path, class, kind, id, entry).
1140
850
Lists, but does not descend into unversioned directories.
1141
852
This does not include files that have been deleted in this
1142
tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1145
:param from_dir: start from this directory or None for the root
1146
:param recursive: whether to recurse into subdirectories or not
855
Skips the control directory.
1148
# list_files is an iterator, so @needs_read_lock doesn't work properly
1149
# with it. So callers should be careful to always read_lock the tree.
1150
if not self.is_locked():
1151
raise errors.ObjectNotLocked(self)
1153
inv = self.inventory
1154
if from_dir is None and include_root is True:
857
inv = self._inventory
858
if include_root is True:
1155
859
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1156
860
# Convert these into local objects to save lookup times
1157
861
pathjoin = osutils.pathjoin
1158
file_kind = self._kind
862
file_kind = osutils.file_kind
1160
864
# transport.base ends in a slash, we want the piece
1161
865
# between the last two slashes
1239
942
except KeyError:
1240
943
yield fp[1:], c, fk, None, TreeEntry()
1243
946
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
949
# But do this child first
950
new_children = os.listdir(fap)
952
new_children = collections.deque(new_children)
953
stack.append((f_ie.file_id, fp, fap, new_children))
954
# Break out of inner loop, so that we start outer loop with child
1256
957
# if we finished all children, pop it off the stack
1259
960
@needs_tree_write_lock
1260
def move(self, from_paths, to_dir=None, after=False, **kwargs):
961
def move(self, from_paths, to_name):
1261
962
"""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;
964
to_name must exist in the inventory.
966
If to_name exists and is a directory, the files are moved into
967
it, keeping their old names.
969
Note that to_name is only the last component of the new name;
1269
970
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
972
This returns a list of (from_path, to_path) pairs for each
1293
973
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):
976
## TODO: Option to move IDs only
977
assert not isinstance(from_paths, basestring)
1311
978
inv = self.inventory
1312
to_abs = self.abspath(to_dir)
979
to_abs = self.abspath(to_name)
1313
980
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)))
981
raise BzrError("destination %r is not a directory" % to_abs)
982
if not self.has_filename(to_name):
983
raise BzrError("destination %r not in working directory" % to_abs)
984
to_dir_id = inv.path2id(to_name)
985
if to_dir_id is None and to_name != '':
986
raise BzrError("destination %r is not a versioned directory" % to_name)
1324
987
to_dir_ie = inv[to_dir_id]
1325
988
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)
1352
original_modified = self._inventory_is_modified
989
raise BzrError("destination %r is not a directory" % to_abs)
991
to_idpath = inv.get_idpath(to_dir_id)
994
if not self.has_filename(f):
995
raise BzrError("%r does not exist in working tree" % f)
996
f_id = inv.path2id(f)
998
raise BzrError("%r is not versioned" % f)
999
name_tail = splitpath(f)[-1]
1000
dest_path = pathjoin(to_name, name_tail)
1001
if self.has_filename(dest_path):
1002
raise BzrError("destination %r already exists" % dest_path)
1003
if f_id in to_idpath:
1004
raise BzrError("can't move %r to a subdirectory of itself" % f)
1006
# OK, so there's a race here, it's possible that someone will
1007
# create a file in this interval and then the rename might be
1008
# left half-done. But we should have caught most problems.
1009
orig_inv = deepcopy(self.inventory)
1355
self._inventory_is_modified = True
1356
self._move(rename_entries)
1011
for f in from_paths:
1012
name_tail = splitpath(f)[-1]
1013
dest_path = pathjoin(to_name, name_tail)
1014
result.append((f, dest_path))
1015
inv.rename(inv.path2id(f), to_dir_id, name_tail)
1017
rename(self.abspath(f), self.abspath(dest_path))
1019
raise BzrError("failed to rename %r to %r: %s" %
1020
(f, dest_path, e[1]),
1021
["rename rolled back"])
1358
1023
# restore the inventory on error
1359
self._inventory_is_modified = original_modified
1024
self._set_inventory(orig_inv)
1361
1026
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
1029
@needs_tree_write_lock
1466
def rename_one(self, from_rel, to_rel, after=False):
1030
def rename_one(self, from_rel, to_rel):
1467
1031
"""Rename one file.
1469
1033
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
1035
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
1036
if not self.has_filename(from_rel):
1037
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
1038
if self.has_filename(to_rel):
1039
raise BzrError("can't rename: new working file %r already exists" % to_rel)
1041
file_id = inv.path2id(from_rel)
1043
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
1045
entry = inv[file_id]
1046
from_parent = entry.parent_id
1047
from_name = entry.name
1049
if inv.path2id(to_rel):
1050
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1508
1052
to_dir, to_tail = os.path.split(to_rel)
1509
1053
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)
1054
if to_dir_id is None and to_dir != '':
1055
raise BzrError("can't determine destination directory id for %r" % to_dir)
1057
mutter("rename_one:")
1058
mutter(" file_id {%s}" % file_id)
1059
mutter(" from_rel %r" % from_rel)
1060
mutter(" to_rel %r" % to_rel)
1061
mutter(" to_dir %r" % to_dir)
1062
mutter(" to_dir_id {%s}" % to_dir_id)
1064
inv.rename(file_id, to_dir_id, to_tail)
1066
from_abs = self.abspath(from_rel)
1067
to_abs = self.abspath(to_rel)
1069
rename(from_abs, to_abs)
1071
inv.rename(file_id, from_parent, from_name)
1072
raise BzrError("failed to rename %r to %r: %s"
1073
% (from_abs, to_abs, e[1]),
1074
["rename rolled back"])
1537
1075
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
1077
@needs_read_lock
1552
1078
def unknowns(self):
1553
1079
"""Return all unknown files.
1713
1291
if ignoreset is not None:
1714
1292
return ignoreset
1716
ignore_globs = set()
1294
ignore_globs = set(bzrlib.DEFAULT_IGNORE)
1717
1295
ignore_globs.update(ignores.get_runtime_ignores())
1718
1297
ignore_globs.update(ignores.get_user_ignores())
1719
1299
if self.has_filename(bzrlib.IGNORE_FILENAME):
1720
1300
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
1722
1302
ignore_globs.update(ignores.parse_ignore_file(f))
1725
1306
self._ignoreset = ignore_globs
1307
self._ignore_regex = self._combine_ignore_rules(ignore_globs)
1726
1308
return ignore_globs
1728
def _flush_ignore_list_cache(self):
1729
"""Resets the cached ignore list to force a cache rebuild."""
1730
self._ignoreset = None
1731
self._ignoreglobster = None
1310
def _get_ignore_rules_as_regex(self):
1311
"""Return a regex of the ignore rules and a mapping dict.
1313
:return: (ignore rules compiled regex, dictionary mapping rule group
1314
indices to original rule.)
1316
if getattr(self, '_ignoreset', None) is None:
1317
self.get_ignore_list()
1318
return self._ignore_regex
1733
1320
def is_ignored(self, filename):
1734
1321
r"""Check whether the filename matches an ignore pattern.
1736
1323
Patterns containing '/' or '\' need to match the whole path;
1737
others match against only the last component. Patterns starting
1738
with '!' are ignore exceptions. Exceptions take precedence
1739
over regular patterns and cause the filename to not be ignored.
1324
others match against only the last component.
1741
1326
If the file is ignored, returns the pattern which caused it to
1742
1327
be ignored, otherwise None. So this can simply be used as a
1743
1328
boolean if desired."""
1744
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1746
return self._ignoreglobster.match(filename)
1330
# TODO: Use '**' to match directories, and other extended
1331
# globbing stuff from cvs/rsync.
1333
# XXX: fnmatch is actually not quite what we want: it's only
1334
# approximately the same as real Unix fnmatch, and doesn't
1335
# treat dotfiles correctly and allows * to match /.
1336
# Eventually it should be replaced with something more
1339
rules = self._get_ignore_rules_as_regex()
1340
for regex, mapping in rules:
1341
match = regex.match(filename)
1342
if match is not None:
1343
# one or more of the groups in mapping will have a non-None
1345
groups = match.groups()
1346
rules = [mapping[group] for group in
1347
mapping if groups[group] is not None]
1748
1351
def kind(self, file_id):
1749
1352
return file_kind(self.id2abspath(file_id))
1751
def stored_kind(self, file_id):
1752
"""See Tree.stored_kind"""
1753
return self.inventory[file_id].kind
1755
def _comparison_data(self, entry, path):
1756
abspath = self.abspath(path)
1758
stat_value = os.lstat(abspath)
1760
if getattr(e, 'errno', None) == errno.ENOENT:
1767
mode = stat_value.st_mode
1768
kind = osutils.file_kind_from_stat_mode(mode)
1769
if not supports_executable():
1770
executable = entry is not None and entry.executable
1772
executable = bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
1773
return kind, executable, stat_value
1775
def _file_size(self, entry, stat_value):
1776
return stat_value.st_size
1778
1354
def last_revision(self):
1779
1355
"""Return the last revision of the branch for this tree.
1927
1466
def read_basis_inventory(self):
1928
1467
"""Read the cached basis inventory."""
1929
1468
path = self._basis_inventory_name()
1930
return self._transport.get_bytes(path)
1469
return self._control_files.get(path).read()
1932
1471
@needs_read_lock
1933
1472
def read_working_inventory(self):
1934
"""Read the working inventory.
1936
:raises errors.InventoryModified: read_working_inventory will fail
1937
when the current in memory inventory has been modified.
1939
# conceptually this should be an implementation detail of the tree.
1940
# XXX: Deprecate this.
1473
"""Read the working inventory."""
1941
1474
# ElementTree does its own conversion from UTF-8, so open in
1943
if self._inventory_is_modified:
1944
raise errors.InventoryModified(self)
1945
f = self._transport.get('inventory')
1947
result = self._deserialize(f)
1950
self._set_inventory(result, dirty=False)
1476
result = bzrlib.xml5.serializer_v5.read_inventory(
1477
self._control_files.get('inventory'))
1478
self._set_inventory(result)
1953
1481
@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.
1482
def remove(self, files, verbose=False, to_file=None):
1483
"""Remove nominated files from the working inventory..
1485
This does not remove their text. This does not run on XXX on what? RBC
1487
TODO: Refuse to remove modified files unless --force is given?
1489
TODO: Do something useful with directories.
1491
TODO: Should this remove the text or not? Tough call; not
1492
removing may be useful and the user can just use use rm, and
1493
is the opposite of add. Removing it is consistent with most
1494
other tools. Maybe an option.
1496
## TODO: Normalize names
1497
## TODO: Remove nested loops; better scalability
1963
1498
if isinstance(files, basestring):
1964
1499
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.
1501
inv = self.inventory
1503
# do this before any modifications
2035
1504
for f in files:
2036
fid = self.path2id(f)
1505
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)
1507
# TODO: Perhaps make this just a warning, and continue?
1508
# This tends to happen when
1509
raise NotVersionedError(path=f)
1511
# having remove it, it must be either ignored or unknown
1512
if self.is_ignored(f):
1516
show_status(new_status, inv[fid].kind, f, to_file=to_file)
1519
self._write_inventory(inv)
2076
1521
@needs_tree_write_lock
2077
def revert(self, filenames=None, old_tree=None, backups=True,
2078
pb=None, report_changes=False):
2079
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)
1522
def revert(self, filenames, old_tree=None, backups=True,
1523
pb=DummyProgress()):
1524
from transform import revert
1525
from conflicts import resolve
2085
1526
if old_tree is None:
2086
basis_tree = self.basis_tree()
2087
basis_tree.lock_read()
2088
old_tree = basis_tree
1527
old_tree = self.basis_tree()
1528
conflicts = revert(self, old_tree, filenames, backups, pb)
1529
if not len(filenames):
1530
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:
1533
resolve(self, filenames, ignore_misses=True)
2109
1534
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
1536
# XXX: This method should be deprecated in favour of taking in a proper
2136
1537
# new Inventory object.
2137
1538
@needs_tree_write_lock
2138
1539
def set_inventory(self, new_inventory_list):
2139
1540
from bzrlib.inventory import (Inventory,
2140
1541
InventoryDirectory,
2143
1545
inv = Inventory(self.get_root_id())
2230
1608
- Merge current state -> basis tree of the master w.r.t. the old tree
2232
1610
- Do a 'normal' merge of the old branch basis if it is relevant.
2234
:param revision: The target revision to update to. Must be in the
2236
:param old_tip: If branch.update() has already been run, the value it
2237
returned (old tip of the branch or None). _marker is used
2240
if self.branch.get_bound_location() is not None:
2242
update_branch = (old_tip is self._marker)
2244
self.lock_tree_write()
2245
update_branch = False
2248
old_tip = self.branch.update(possible_transports)
2250
if old_tip is self._marker:
2252
return self._update_tree(old_tip, change_reporter, revision)
2256
@needs_tree_write_lock
2257
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2258
"""Update a tree to the master branch.
2260
:param old_tip: if supplied, the previous tip revision the branch,
2261
before it was changed to the master branch's tip.
1612
old_tip = self.branch.update()
2263
1614
# here if old_tip is not None, it is the old tip of the branch before
2264
1615
# it was updated from the master branch. This should become a pending
2265
1616
# merge in the working tree to preserve the user existing work. we
2266
1617
# cant set that until we update the working trees last revision to be
2267
1618
# one from the new branch, because it will just get absorbed by the
2268
1619
# parent de-duplication logic.
2270
1621
# We MUST save it even if an error occurs, because otherwise the users
2271
1622
# local work is unreferenced and will appear to have been lost.
2275
1626
last_rev = self.get_parent_ids()[0]
2276
1627
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()
1629
if last_rev != self.branch.last_revision():
1630
# merge tree state up to new branch tip.
2302
1631
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)
1632
to_tree = self.branch.basis_tree()
1633
if basis.inventory.root is None:
1634
self.set_root_id(to_tree.inventory.root.file_id)
1635
result += merge_inner(self.branch,
2322
1639
# TODO - dedup parents list with things merged by pull ?
2323
1640
# reuse the tree we've updated to to set the basis:
2324
parent_trees = [(revision, to_tree)]
1641
parent_trees = [(self.branch.last_revision(), to_tree)]
2325
1642
merges = self.get_parent_ids()[1:]
2326
1643
# 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
1644
# tree can decide whether to give us teh entire tree or give us a
2328
1645
# lazy initialised tree. dirstate for instance will have the trees
2329
1646
# in ram already, whereas a last-revision + basis-inventory tree
2330
1647
# will not, but also does not need them when setting parents.
2331
1648
for parent in merges:
2332
1649
parent_trees.append(
2333
1650
(parent, self.branch.repository.revision_tree(parent)))
2334
if not _mod_revision.is_null(old_tip):
1651
if old_tip is not None:
2335
1652
parent_trees.append(
2336
1653
(old_tip, self.branch.repository.revision_tree(old_tip)))
2337
1654
self.set_parent_trees(parent_trees)
2338
1655
last_rev = parent_trees[0][0]
2341
def _write_hashcache_if_dirty(self):
2342
"""Write out the hashcache if it is dirty."""
2343
if self._hashcache.needs_write:
1657
# the working tree had the same last-revision as the master
1658
# branch did. We may still have pivot local work from the local
1659
# branch into old_tip:
1660
if old_tip is not None:
1661
self.add_parent_tree_id(old_tip)
1662
if old_tip and old_tip != last_rev:
1663
# our last revision was not the prior branch last revision
1664
# and we have converted that last revision to a pending merge.
1665
# base is somewhere between the branch tip now
1666
# and the now pending merge
1667
from bzrlib.revision import common_ancestor
2345
self._hashcache.write()
2347
if e.errno not in (errno.EPERM, errno.EACCES):
2349
# TODO: jam 20061219 Should this be a warning? A single line
2350
# warning might be sufficient to let the user know what
2352
mutter('Could not write hashcache for %s\nError: %s',
2353
self._hashcache.cache_file_name(), e)
1669
base_rev_id = common_ancestor(self.branch.last_revision(),
1671
self.branch.repository)
1672
except errors.NoCommonAncestor:
1674
base_tree = self.branch.repository.revision_tree(base_rev_id)
1675
other_tree = self.branch.repository.revision_tree(old_tip)
1676
result += merge_inner(self.branch,
2355
1682
@needs_tree_write_lock
2356
1683
def _write_inventory(self, inv):
2357
1684
"""Write inventory as the current inventory."""
2358
self._set_inventory(inv, dirty=True)
1686
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
1688
self._control_files.put('inventory', sio)
1689
self._set_inventory(inv)
1690
mutter('wrote working inventory')
2361
1692
def set_conflicts(self, arg):
2362
raise errors.UnsupportedOperation(self.set_conflicts, self)
1693
raise UnsupportedOperation(self.set_conflicts, self)
2364
1695
def add_conflicts(self, arg):
2365
raise errors.UnsupportedOperation(self.add_conflicts, self)
1696
raise UnsupportedOperation(self.add_conflicts, self)
2367
1698
@needs_read_lock
2368
1699
def conflicts(self):
2369
conflicts = _mod_conflicts.ConflictList()
1700
conflicts = ConflictList()
2370
1701
for conflicted in self._iter_conflicts():
2385
1716
if text == False:
2387
1718
ctype = {True: 'text conflict', False: 'contents conflict'}[text]
2388
conflicts.append(_mod_conflicts.Conflict.factory(ctype,
1719
conflicts.append(Conflict.factory(ctype, path=conflicted,
2390
1720
file_id=self.path2id(conflicted)))
2391
1721
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
1724
class WorkingTree2(WorkingTree):
2629
1725
"""This is the Format 2 working tree.
2631
This was the first weave based working tree.
1727
This was the first weave based working tree.
2632
1728
- uses os locks for locking.
2633
1729
- 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
1732
def lock_tree_write(self):
2652
1733
"""See WorkingTree.lock_tree_write().
2654
1735
In Format2 WorkingTrees we have a single lock for the branch and tree
2655
1736
so lock_tree_write() degrades to lock_write().
2657
:return: An object with an unlock method which will release the lock
2660
1738
self.branch.lock_write()
2662
self._control_files.lock_write()
1740
return self._control_files.lock_write()
2665
1742
self.branch.unlock()
2668
1745
def unlock(self):
2669
# do non-implementation specific cleanup
2672
1746
# we share control files:
2673
if self._control_files._lock_count == 3:
2674
# _inventory_is_modified is always False during a read lock.
2675
if self._inventory_is_modified:
2677
self._write_hashcache_if_dirty()
1747
if self._hashcache.needs_write and self._control_files._lock_count==3:
1748
self._hashcache.write()
2679
1749
# reverse order of locking.
2681
1751
return self._control_files.unlock()
2856
1909
def unregister_format(klass, format):
1910
assert klass._formats[format.get_format_string()] is format
2857
1911
del klass._formats[format.get_format_string()]
2860
1915
class WorkingTreeFormat2(WorkingTreeFormat):
2861
"""The second working tree format.
1916
"""The second working tree format.
2863
1918
This format modified the hash cache from the format 1 hash cache.
2866
upgrade_recommended = True
2868
1921
def get_format_description(self):
2869
1922
"""See WorkingTreeFormat.get_format_description()."""
2870
1923
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.
1925
def stub_initialize_remote(self, control_files):
1926
"""As a special workaround create critical control files for a remote working tree
2875
1928
This ensures that it can later be updated and dealt with locally,
2876
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
1929
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2877
1930
no working tree. (See bug #43064).
2879
1932
sio = StringIO()
2880
inv = inventory.Inventory()
2881
xml5.serializer_v5.write_inventory(inv, sio, working=True)
1934
bzrlib.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):
1936
control_files.put('inventory', sio)
1938
control_files.put_utf8('pending-merges', '')
1941
def initialize(self, a_bzrdir, revision_id=None):
2888
1942
"""See WorkingTreeFormat.initialize()."""
2889
1943
if not isinstance(a_bzrdir.transport, LocalTransport):
2890
1944
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()
1945
branch = a_bzrdir.open_branch()
1946
if revision_id is not None:
1949
revision_history = branch.revision_history()
1951
position = revision_history.index(revision_id)
1953
raise errors.NoSuchRevision(branch, revision_id)
1954
branch.set_revision_history(revision_history[:position + 1])
1957
revision = branch.last_revision()
2903
1959
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2906
1962
_internal=True,
2908
1964
_bzrdir=a_bzrdir)
2909
basis_tree = branch.repository.revision_tree(revision_id)
1965
wt.set_last_revision(revision)
1966
basis_tree = wt.basis_tree()
2910
1967
if basis_tree.inventory.root is not None:
2911
wt.set_root_id(basis_tree.get_root_id())
2912
# 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)
2918
transform.build_tree(basis_tree, wt)
1968
inv.root.file_id = basis_tree.inventory.root.file_id
1969
wt._write_inventory(inv)
1970
wt.set_parent_trees([(revision, basis_tree)])
1971
build_tree(basis_tree, wt)
2921
1974
def __init__(self):
3051
2075
raise NotImplementedError
3052
2076
if not isinstance(a_bzrdir.transport, LocalTransport):
3053
2077
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3054
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2078
return self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3057
2080
def _open(self, a_bzrdir, control_files):
3058
2081
"""Open the tree itself.
3060
2083
:param a_bzrdir: the dir for the tree.
3061
2084
: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)
2086
return WorkingTree3(a_bzrdir.root_transport.local_abspath('.'),
2090
_control_files=control_files)
3069
2092
def __str__(self):
3070
2093
return self.get_format_string()
3073
__default_format = WorkingTreeFormat6()
2096
# formats which have no format string are not discoverable
2097
# and not independently creatable, so are not registered.
2098
__default_format = WorkingTreeFormat3()
3074
2099
WorkingTreeFormat.register_format(__default_format)
3075
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3076
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3077
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3078
2100
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
2101
_legacy_formats = [WorkingTreeFormat2(),
2105
class WorkingTreeTestProviderAdapter(object):
2106
"""A tool to generate a suite testing multiple workingtree formats at once.
2108
This is done by copying the test once for each transport and injecting
2109
the transport_server, transport_readonly_server, and workingtree_format
2110
classes into each copy. Each copy is also given a new id() to make it
2114
def __init__(self, transport_server, transport_readonly_server, formats):
2115
self._transport_server = transport_server
2116
self._transport_readonly_server = transport_readonly_server
2117
self._formats = formats
2119
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2120
"""Clone test for adaption."""
2121
new_test = deepcopy(test)
2122
new_test.transport_server = self._transport_server
2123
new_test.transport_readonly_server = self._transport_readonly_server
2124
new_test.bzrdir_format = bzrdir_format
2125
new_test.workingtree_format = workingtree_format
2126
def make_new_test_id():
2127
new_id = "%s(%s)" % (test.id(), variation)
2128
return lambda: new_id
2129
new_test.id = make_new_test_id()
2132
def adapt(self, test):
2133
from bzrlib.tests import TestSuite
2134
result = TestSuite()
2135
for workingtree_format, bzrdir_format in self._formats:
2136
new_test = self._clone_test(
2139
workingtree_format, workingtree_format.__class__.__name__)
2140
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
