29
29
WorkingTree.open(dir).
32
# TODO: Give the workingtree sole responsibility for the working inventory;
33
# remove the variable and references to it from the branch. This may require
34
# updating the commit code so as to update the inventory within the working
35
# copy, and making sure there's only one WorkingTree for any directory on disk.
36
# At the moment they may alias the inventory and have old copies of it in
37
# memory. (Now done? -- mbp 20060309)
39
33
from cStringIO import StringIO
43
37
from bzrlib.lazy_import import lazy_import
44
38
lazy_import(globals(), """
39
from bisect import bisect_left
46
from copy import deepcopy
54
48
from bzrlib import (
56
51
conflicts as _mod_conflicts,
60
revision as _mod_revision,
67
69
import bzrlib.branch
68
70
from bzrlib.transport import get_transport
71
from bzrlib.workingtree_4 import (
78
from bzrlib import symbol_versioning
72
79
from bzrlib.decorators import needs_read_lock, needs_write_lock
73
from bzrlib.errors import (BzrCheckError,
76
WeaveRevisionNotPresent,
80
MergeModifiedFormatError,
83
from bzrlib.inventory import InventoryEntry, Inventory
84
from bzrlib.lockable_files import LockableFiles, TransportLock
80
from bzrlib.lockable_files import LockableFiles
85
81
from bzrlib.lockdir import LockDir
86
82
import bzrlib.mutabletree
87
83
from bzrlib.mutabletree import needs_tree_write_lock
84
from bzrlib import osutils
88
85
from bzrlib.osutils import (
98
93
supports_executable,
95
from bzrlib.filters import filtered_input_file
100
96
from bzrlib.trace import mutter, note
101
97
from bzrlib.transport.local import LocalTransport
103
from bzrlib.progress import DummyProgress, ProgressPhase
104
from bzrlib.revision import NULL_REVISION
105
import bzrlib.revisiontree
98
from bzrlib.revision import CURRENT_REVISION
106
99
from bzrlib.rio import RioReader, rio_file, Stanza
107
from bzrlib.symbol_versioning import (deprecated_passed,
110
DEPRECATED_PARAMETER,
100
from bzrlib.symbol_versioning import (
102
DEPRECATED_PARAMETER,
116
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.
117
110
CONFLICT_HEADER_1 = "BZR conflict list format 1"
119
# the regex removes any weird characters; we don't escape them
120
# but rather just pull them out
121
_gen_file_id_re = re.compile(r'[^\w.]')
122
_gen_id_suffix = None
126
def _next_id_suffix():
127
"""Create a new file id suffix that is reasonably unique.
129
On the first call we combine the current time with 64 bits of randomness
130
to give a highly probably globally unique number. Then each call in the same
131
process adds 1 to a serial number we append to that unique value.
133
# XXX TODO: change bzrlib.add.smart_add to call workingtree.add() rather
134
# than having to move the id randomness out of the inner loop like this.
135
# XXX TODO: for the global randomness this uses we should add the thread-id
136
# before the serial #.
137
global _gen_id_suffix, _gen_id_serial
138
if _gen_id_suffix is None:
139
_gen_id_suffix = "-%s-%s-" % (compact_date(time()), rand_chars(16))
141
return _gen_id_suffix + str(_gen_id_serial)
144
def gen_file_id(name):
145
"""Return new file id for the basename 'name'.
147
The uniqueness is supplied from _next_id_suffix.
149
# The real randomness is in the _next_id_suffix, the
150
# rest of the identifier is just to be nice.
152
# 1) Remove non-ascii word characters to keep the ids portable
153
# 2) squash to lowercase, so the file id doesn't have to
154
# be escaped (case insensitive filesystems would bork for ids
155
# that only differred in case without escaping).
156
# 3) truncate the filename to 20 chars. Long filenames also bork on some
158
# 4) Removing starting '.' characters to prevent the file ids from
159
# being considered hidden.
160
ascii_word_only = _gen_file_id_re.sub('', name.lower())
161
short_no_dots = ascii_word_only.lstrip('.')[:20]
162
return short_no_dots + _next_id_suffix()
166
"""Return a new tree-root file id."""
167
return gen_file_id('TREE_ROOT')
112
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
170
115
class TreeEntry(object):
171
116
"""An entry that implements the minimum interface used by commands.
173
This needs further inspection, it may be better to have
118
This needs further inspection, it may be better to have
174
119
InventoryEntries without ids - though that seems wrong. For now,
175
120
this is a parallel hierarchy to InventoryEntry, and needs to become
176
121
one of several things: decorates to that hierarchy, children of, or
401
411
# no parents, return an empty revision tree.
402
412
# in the future this should return the tree for
403
413
# 'empty:' - the implicit root empty tree.
404
return self.branch.repository.revision_tree(None)
407
xml = self.read_basis_inventory()
408
inv = xml6.serializer_v6.read_inventory_from_string(xml)
409
if inv is not None and inv.revision_id == revision_id:
410
return bzrlib.tree.RevisionTree(self.branch.repository,
412
except (NoSuchFile, errors.BadInventoryFormat):
414
return self.branch.repository.revision_tree(
415
_mod_revision.NULL_REVISION)
417
return self.revision_tree(revision_id)
418
except errors.NoSuchRevision:
414
420
# No cached copy available, retrieve from the repository.
415
421
# FIXME? RBC 20060403 should we cache the inventory locally
416
422
# at this point ?
418
424
return self.branch.repository.revision_tree(revision_id)
419
except errors.RevisionNotPresent:
425
except (errors.RevisionNotPresent, errors.NoSuchRevision):
420
426
# the basis tree *may* be a ghost or a low level error may have
421
# occured. If the revision is present, its a problem, if its not
427
# occurred. If the revision is present, its a problem, if its not
423
429
if self.branch.repository.has_revision(revision_id):
425
431
# the basis tree is a ghost so return an empty tree.
426
return self.branch.repository.revision_tree(None)
429
@deprecated_method(zero_eight)
430
def create(branch, directory):
431
"""Create a workingtree for branch at directory.
433
If existing_directory already exists it must have a .bzr directory.
434
If it does not exist, it will be created.
436
This returns a new WorkingTree object for the new checkout.
438
TODO FIXME RBC 20060124 when we have checkout formats in place this
439
should accept an optional revisionid to checkout [and reject this if
440
checking out into the same dir as a pre-checkout-aware branch format.]
442
XXX: When BzrDir is present, these should be created through that
445
warnings.warn('delete WorkingTree.create', stacklevel=3)
446
transport = get_transport(directory)
447
if branch.bzrdir.root_transport.base == transport.base:
449
return branch.bzrdir.create_workingtree()
450
# different directory,
451
# create a branch reference
452
# and now a working tree.
453
raise NotImplementedError
456
@deprecated_method(zero_eight)
457
def create_standalone(directory):
458
"""Create a checkout and a branch and a repo at directory.
460
Directory must exist and be empty.
462
please use BzrDir.create_standalone_workingtree
464
return bzrdir.BzrDir.create_standalone_workingtree(directory)
432
return self.branch.repository.revision_tree(
433
_mod_revision.NULL_REVISION)
436
self._flush_ignore_list_cache()
466
438
def relpath(self, path):
467
439
"""Return the local path portion from a given path.
469
The path may be absolute or relative. If its a relative path it is
441
The path may be absolute or relative. If its a relative path it is
470
442
interpreted relative to the python current working directory.
472
444
return osutils.relpath(self.basedir, path)
474
446
def has_filename(self, filename):
475
447
return osutils.lexists(self.abspath(filename))
477
def get_file(self, file_id):
478
return self.get_file_byname(self.id2path(file_id))
480
def get_file_text(self, file_id):
481
return self.get_file(file_id).read()
483
def get_file_byname(self, filename):
484
return file(self.abspath(filename), 'rb')
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))
486
539
def get_parent_ids(self):
487
540
"""See Tree.get_parent_ids.
489
542
This implementation reads the pending merges list and last_revision
490
543
value and uses that to decide what the parents list should be.
492
last_rev = self._last_revision()
545
last_rev = _mod_revision.ensure_null(self._last_revision())
546
if _mod_revision.NULL_REVISION == last_rev:
496
549
parents = [last_rev]
498
merges_file = self._control_files.get_utf8('pending-merges')
551
merges_bytes = self._transport.get_bytes('pending-merges')
552
except errors.NoSuchFile:
502
for l in merges_file.readlines():
503
parents.append(l.rstrip('\n'))
555
for l in osutils.split_lines(merges_bytes):
556
revision_id = l.rstrip('\n')
557
parents.append(revision_id)
506
561
def get_root_id(self):
507
562
"""Return the id of this trees root"""
508
inv = self.read_working_inventory()
509
return inv.root.file_id
563
return self._inventory.root.file_id
511
565
def _get_store_filename(self, file_id):
512
566
## XXX: badly named; this is not in the store at all
513
567
return self.abspath(self.id2path(file_id))
516
def clone(self, to_bzrdir, revision_id=None, basis=None):
570
def clone(self, to_bzrdir, revision_id=None):
517
571
"""Duplicate this working tree into to_bzr, including all state.
519
573
Specifically modified files are kept as modified, but
520
574
ignored and unknown files are discarded.
522
576
If you want to make a new line of development, see bzrdir.sprout()
525
If not None, the cloned tree will have its last revision set to
526
revision, and and difference between the source trees last revision
579
If not None, the cloned tree will have its last revision set to
580
revision, and difference between the source trees last revision
527
581
and this one merged in.
530
If not None, a closer copy of a tree which may have some files in
531
common, and which file content should be preferentially copied from.
533
583
# assumes the target bzr dir format is compatible.
534
result = self._format.initialize(to_bzrdir)
584
result = to_bzrdir.create_workingtree()
535
585
self.copy_content_into(result, revision_id)
539
589
def copy_content_into(self, tree, revision_id=None):
540
590
"""Copy the current content and user files of this tree into tree."""
591
tree.set_root_id(self.get_root_id())
541
592
if revision_id is None:
542
593
merge.transform_tree(tree, self)
565
616
__contains__ = has_id
567
618
def get_file_size(self, file_id):
568
return os.path.getsize(self.id2abspath(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:
571
def get_file_sha1(self, file_id, path=None):
631
def get_file_sha1(self, file_id, path=None, stat_value=None):
573
633
path = self._inventory.id2path(file_id)
574
return self._hashcache.get_sha1(path)
634
return self._hashcache.get_sha1(path, stat_value)
576
636
def get_file_mtime(self, file_id, path=None):
578
path = self._inventory.id2path(file_id)
638
path = self.inventory.id2path(file_id)
579
639
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)
581
653
if not supports_executable():
582
654
def is_executable(self, file_id, path=None):
583
655
return self._inventory[file_id].executable
657
_is_executable_from_path_and_stat = \
658
_is_executable_from_path_and_stat_from_basis
585
660
def is_executable(self, file_id, path=None):
587
path = self._inventory.id2path(file_id)
662
path = self.id2path(file_id)
588
663
mode = os.lstat(self.abspath(path)).st_mode
589
664
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
592
670
def _add(self, files, ids, kinds):
593
671
"""See MutableTree._add."""
594
672
# TODO: Re-adding a file that is removed in the working copy
595
673
# should probably put it back with the previous ID.
596
# the read and write working inventory should not occur in this
674
# the read and write working inventory should not occur in this
597
675
# function - they should be part of lock_write and unlock.
598
inv = self.read_working_inventory()
599
677
for f, file_id, kind in zip(files, ids, kinds):
600
assert kind is not None
601
678
if file_id is None:
602
679
inv.add_path(f, kind=kind)
604
681
inv.add_path(f, kind=kind, file_id=file_id)
605
self._write_inventory(inv)
682
self._inventory_is_modified = True
607
684
@needs_tree_write_lock
608
685
def _gather_kinds(self, files, kinds):
757
883
def set_merge_modified(self, modified_hashes):
758
884
def iter_stanzas():
759
885
for file_id, hash in modified_hashes.iteritems():
760
yield Stanza(file_id=file_id, hash=hash)
886
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
761
887
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
763
@needs_tree_write_lock
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.
764
899
def _put_rio(self, filename, stanzas, header):
900
self._must_be_locked()
765
901
my_file = rio_file(stanzas, header)
766
self._control_files.put(filename, my_file)
902
self._transport.put_file(filename, my_file,
903
mode=self.bzrdir._get_file_mode())
768
905
@needs_write_lock # because merge pulls data into the branch.
769
def merge_from_branch(self, branch, to_revision=None):
906
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
907
merge_type=None, force=False):
770
908
"""Merge from a branch into this working tree.
772
910
:param branch: The branch to merge from.
773
:param to_revision: If non-None, the merge will merge to to_revision, but
774
not beyond it. to_revision does not need to be in the history of
775
the branch when it is supplied. If None, to_revision defaults to
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
776
914
branch.last_revision().
778
916
from bzrlib.merge import Merger, Merge3Merger
779
pb = bzrlib.ui.ui_factory.nested_progress_bar()
781
merger = Merger(self.branch, this_tree=self, pb=pb)
782
merger.pp = ProgressPhase("Merge phase", 5, pb)
783
merger.pp.next_phase()
784
# check that there are no
786
merger.check_basis(check_clean=True, require_commits=False)
787
if to_revision is None:
788
to_revision = branch.last_revision()
789
merger.other_rev_id = to_revision
790
if merger.other_rev_id is None:
791
raise error.NoCommits(branch)
792
self.branch.fetch(branch, last_revision=merger.other_rev_id)
793
merger.other_basis = merger.other_rev_id
794
merger.other_tree = self.branch.repository.revision_tree(
796
merger.pp.next_phase()
917
merger = Merger(self.branch, this_tree=self)
918
# check that there are no local alterations
919
if not force and self.has_changes():
920
raise errors.UncommittedChanges(self)
921
if to_revision is None:
922
to_revision = _mod_revision.ensure_null(branch.last_revision())
923
merger.other_rev_id = to_revision
924
if _mod_revision.is_null(merger.other_rev_id):
925
raise errors.NoCommits(branch)
926
self.branch.fetch(branch, last_revision=merger.other_rev_id)
927
merger.other_basis = merger.other_rev_id
928
merger.other_tree = self.branch.repository.revision_tree(
930
merger.other_branch = branch
931
if from_revision is None:
797
932
merger.find_base()
798
if merger.base_rev_id == merger.other_rev_id:
799
raise errors.PointlessMerge
800
merger.backup_files = False
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:
801
939
merger.merge_type = Merge3Merger
802
merger.set_interesting_files(None)
803
merger.show_base = False
804
merger.reprocess = False
805
conflicts = merger.do_merge()
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()
812
950
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.
814
hashfile = self._control_files.get('merge-hashes')
961
hashfile = self._transport.get('merge-hashes')
962
except errors.NoSuchFile:
819
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
820
raise MergeModifiedFormatError()
821
except StopIteration:
822
raise MergeModifiedFormatError()
823
for s in RioReader(hashfile):
824
file_id = s.get("file_id")
825
if file_id not in self.inventory:
828
if hash == self.get_file_sha1(file_id):
829
merge_hashes[file_id] = hash
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
832
983
@needs_write_lock
833
984
def mkdir(self, path, file_id=None):
834
985
"""See MutableTree.mkdir()."""
835
986
if file_id is None:
836
file_id = gen_file_id(os.path.basename(path))
987
file_id = generate_ids.gen_file_id(os.path.basename(path))
837
988
os.mkdir(self.abspath(path))
838
989
self.add(path, file_id, 'directory')
841
992
def get_symlink_target(self, file_id):
842
return os.readlink(self.id2abspath(file_id))
844
def file_class(self, filename):
845
if self.path2id(filename):
847
elif self.is_ignored(filename):
852
def list_files(self, include_root=False):
853
"""Recursively list all files as (path, class, kind, id, entry).
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).
855
1140
Lists, but does not descend into unversioned directories.
857
1141
This does not include files that have been deleted in this
1142
tree. Skips the control directory.
860
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
862
inv = self._inventory
863
if include_root is True:
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:
864
1155
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
865
1156
# Convert these into local objects to save lookup times
866
1157
pathjoin = osutils.pathjoin
867
file_kind = osutils.file_kind
1158
file_kind = self._kind
869
1160
# transport.base ends in a slash, we want the piece
870
1161
# between the last two slashes
945
1239
except KeyError:
946
1240
yield fp[1:], c, fk, None, TreeEntry()
949
1243
if fk != 'directory':
952
# But do this child first
953
new_children = os.listdir(fap)
955
new_children = collections.deque(new_children)
956
stack.append((f_ie.file_id, fp, fap, new_children))
957
# Break out of inner loop, so that we start outer loop with child
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
960
1256
# if we finished all children, pop it off the stack
963
1259
@needs_tree_write_lock
964
def move(self, from_paths, to_name):
1260
def move(self, from_paths, to_dir=None, after=False, **kwargs):
965
1261
"""Rename files.
967
to_name must exist in the inventory.
969
If to_name exists and is a directory, the files are moved into
970
it, keeping their old names.
972
Note that to_name is only the last component of the new name;
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;
973
1269
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.
975
1292
This returns a list of (from_path, to_path) pairs for each
976
1293
entry that is moved.
979
## TODO: Option to move IDs only
980
assert not isinstance(from_paths, basestring)
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):
981
1311
inv = self.inventory
982
to_abs = self.abspath(to_name)
1312
to_abs = self.abspath(to_dir)
983
1313
if not isdir(to_abs):
984
raise BzrError("destination %r is not a directory" % to_abs)
985
if not self.has_filename(to_name):
986
raise BzrError("destination %r not in working directory" % to_abs)
987
to_dir_id = inv.path2id(to_name)
988
if to_dir_id is None and to_name != '':
989
raise BzrError("destination %r is not a versioned directory" % to_name)
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)))
990
1324
to_dir_ie = inv[to_dir_id]
991
1325
if to_dir_ie.kind != 'directory':
992
raise BzrError("destination %r is not a directory" % to_abs)
994
to_idpath = inv.get_idpath(to_dir_id)
997
if not self.has_filename(f):
998
raise BzrError("%r does not exist in working tree" % f)
999
f_id = inv.path2id(f)
1001
raise BzrError("%r is not versioned" % f)
1002
name_tail = splitpath(f)[-1]
1003
dest_path = pathjoin(to_name, name_tail)
1004
if self.has_filename(dest_path):
1005
raise BzrError("destination %r already exists" % dest_path)
1006
if f_id in to_idpath:
1007
raise BzrError("can't move %r to a subdirectory of itself" % f)
1009
# OK, so there's a race here, it's possible that someone will
1010
# create a file in this interval and then the rename might be
1011
# left half-done. But we should have caught most problems.
1012
orig_inv = deepcopy(self.inventory)
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
1014
for f in from_paths:
1015
name_tail = splitpath(f)[-1]
1016
dest_path = pathjoin(to_name, name_tail)
1017
result.append((f, dest_path))
1018
inv.rename(inv.path2id(f), to_dir_id, name_tail)
1020
osutils.rename(self.abspath(f), self.abspath(dest_path))
1022
raise BzrError("failed to rename %r to %r: %s" %
1023
(f, dest_path, e[1]),
1024
["rename rolled back"])
1355
self._inventory_is_modified = True
1356
self._move(rename_entries)
1026
1358
# restore the inventory on error
1027
self._set_inventory(orig_inv)
1359
self._inventory_is_modified = original_modified
1029
1361
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)
1032
1465
@needs_tree_write_lock
1033
def rename_one(self, from_rel, to_rel):
1466
def rename_one(self, from_rel, to_rel, after=False):
1034
1467
"""Rename one file.
1036
1469
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.
1038
1489
inv = self.inventory
1039
if not self.has_filename(from_rel):
1040
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
1041
if self.has_filename(to_rel):
1042
raise BzrError("can't rename: new working file %r already exists" % to_rel)
1044
file_id = inv.path2id(from_rel)
1046
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
1048
entry = inv[file_id]
1049
from_parent = entry.parent_id
1050
from_name = entry.name
1052
if inv.path2id(to_rel):
1053
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
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
1055
1508
to_dir, to_tail = os.path.split(to_rel)
1056
1509
to_dir_id = inv.path2id(to_dir)
1057
if to_dir_id is None and to_dir != '':
1058
raise BzrError("can't determine destination directory id for %r" % to_dir)
1060
mutter("rename_one:")
1061
mutter(" file_id {%s}" % file_id)
1062
mutter(" from_rel %r" % from_rel)
1063
mutter(" to_rel %r" % to_rel)
1064
mutter(" to_dir %r" % to_dir)
1065
mutter(" to_dir_id {%s}" % to_dir_id)
1067
inv.rename(file_id, to_dir_id, to_tail)
1069
from_abs = self.abspath(from_rel)
1070
to_abs = self.abspath(to_rel)
1072
osutils.rename(from_abs, to_abs)
1074
inv.rename(file_id, from_parent, from_name)
1075
raise BzrError("failed to rename %r to %r: %s"
1076
% (from_abs, to_abs, e[1]),
1077
["rename rolled back"])
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)
1078
1537
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
1080
1551
@needs_read_lock
1081
1552
def unknowns(self):
1082
1553
"""Return all unknown files.
1292
1713
if ignoreset is not None:
1293
1714
return ignoreset
1295
ignore_globs = set(bzrlib.DEFAULT_IGNORE)
1716
ignore_globs = set()
1296
1717
ignore_globs.update(ignores.get_runtime_ignores())
1298
1718
ignore_globs.update(ignores.get_user_ignores())
1300
1719
if self.has_filename(bzrlib.IGNORE_FILENAME):
1301
1720
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
1303
1722
ignore_globs.update(ignores.parse_ignore_file(f))
1307
1725
self._ignoreset = ignore_globs
1308
self._ignore_regex = self._combine_ignore_rules(ignore_globs)
1309
1726
return ignore_globs
1311
def _get_ignore_rules_as_regex(self):
1312
"""Return a regex of the ignore rules and a mapping dict.
1314
:return: (ignore rules compiled regex, dictionary mapping rule group
1315
indices to original rule.)
1317
if getattr(self, '_ignoreset', None) is None:
1318
self.get_ignore_list()
1319
return self._ignore_regex
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
1321
1733
def is_ignored(self, filename):
1322
1734
r"""Check whether the filename matches an ignore pattern.
1324
1736
Patterns containing '/' or '\' need to match the whole path;
1325
others match against only the last component.
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.
1327
1741
If the file is ignored, returns the pattern which caused it to
1328
1742
be ignored, otherwise None. So this can simply be used as a
1329
1743
boolean if desired."""
1331
# TODO: Use '**' to match directories, and other extended
1332
# globbing stuff from cvs/rsync.
1334
# XXX: fnmatch is actually not quite what we want: it's only
1335
# approximately the same as real Unix fnmatch, and doesn't
1336
# treat dotfiles correctly and allows * to match /.
1337
# Eventually it should be replaced with something more
1340
rules = self._get_ignore_rules_as_regex()
1341
for regex, mapping in rules:
1342
match = regex.match(filename)
1343
if match is not None:
1344
# one or more of the groups in mapping will have a non-None
1346
groups = match.groups()
1347
rules = [mapping[group] for group in
1348
mapping if groups[group] is not None]
1744
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1746
return self._ignoreglobster.match(filename)
1352
1748
def kind(self, file_id):
1353
1749
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
1355
1778
def last_revision(self):
1356
1779
"""Return the last revision of the branch for this tree.
1467
1910
def read_basis_inventory(self):
1468
1911
"""Read the cached basis inventory."""
1469
1912
path = self._basis_inventory_name()
1470
return self._control_files.get(path).read()
1913
return self._transport.get_bytes(path)
1472
1915
@needs_read_lock
1473
1916
def read_working_inventory(self):
1474
"""Read the working inventory."""
1917
"""Read the working inventory.
1919
:raises errors.InventoryModified: read_working_inventory will fail
1920
when the current in memory inventory has been modified.
1922
# conceptually this should be an implementation detail of the tree.
1923
# XXX: Deprecate this.
1475
1924
# ElementTree does its own conversion from UTF-8, so open in
1477
result = xml5.serializer_v5.read_inventory(
1478
self._control_files.get('inventory'))
1479
self._set_inventory(result)
1926
if self._inventory_is_modified:
1927
raise errors.InventoryModified(self)
1928
f = self._transport.get('inventory')
1930
result = self._deserialize(f)
1933
self._set_inventory(result, dirty=False)
1482
1936
@needs_tree_write_lock
1483
def remove(self, files, verbose=False, to_file=None):
1484
"""Remove nominated files from the working inventory..
1486
This does not remove their text. This does not run on XXX on what? RBC
1488
TODO: Refuse to remove modified files unless --force is given?
1490
TODO: Do something useful with directories.
1492
TODO: Should this remove the text or not? Tough call; not
1493
removing may be useful and the user can just use use rm, and
1494
is the opposite of add. Removing it is consistent with most
1495
other tools. Maybe an option.
1937
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1939
"""Remove nominated files from the working inventory.
1941
:files: File paths relative to the basedir.
1942
:keep_files: If true, the files will also be kept.
1943
:force: Delete files and directories, even if they are changed and
1944
even if the directories are not empty.
1497
## TODO: Normalize names
1498
## TODO: Remove nested loops; better scalability
1499
1946
if isinstance(files, basestring):
1500
1947
files = [files]
1502
inv = self.inventory
1504
# do this before any modifications
1952
unknown_nested_files=set()
1954
to_file = sys.stdout
1956
def recurse_directory_to_add_files(directory):
1957
# Recurse directory and add all files
1958
# so we can check if they have changed.
1959
for parent_info, file_infos in\
1960
self.walkdirs(directory):
1961
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1962
# Is it versioned or ignored?
1963
if self.path2id(relpath) or self.is_ignored(relpath):
1964
# Add nested content for deletion.
1965
new_files.add(relpath)
1967
# Files which are not versioned and not ignored
1968
# should be treated as unknown.
1969
unknown_nested_files.add((relpath, None, kind))
1971
for filename in files:
1972
# Get file name into canonical form.
1973
abspath = self.abspath(filename)
1974
filename = self.relpath(abspath)
1975
if len(filename) > 0:
1976
new_files.add(filename)
1977
recurse_directory_to_add_files(filename)
1979
files = list(new_files)
1982
return # nothing to do
1984
# Sort needed to first handle directory content before the directory
1985
files.sort(reverse=True)
1987
# Bail out if we are going to delete files we shouldn't
1988
if not keep_files and not force:
1989
has_changed_files = len(unknown_nested_files) > 0
1990
if not has_changed_files:
1991
for (file_id, path, content_change, versioned, parent_id, name,
1992
kind, executable) in self.iter_changes(self.basis_tree(),
1993
include_unchanged=True, require_versioned=False,
1994
want_unversioned=True, specific_files=files):
1995
if versioned == (False, False):
1996
# The record is unknown ...
1997
if not self.is_ignored(path[1]):
1998
# ... but not ignored
1999
has_changed_files = True
2001
elif content_change and (kind[1] is not None):
2002
# Versioned and changed, but not deleted
2003
has_changed_files = True
2006
if has_changed_files:
2007
# Make delta show ALL applicable changes in error message.
2008
tree_delta = self.changes_from(self.basis_tree(),
2009
require_versioned=False, want_unversioned=True,
2010
specific_files=files)
2011
for unknown_file in unknown_nested_files:
2012
if unknown_file not in tree_delta.unversioned:
2013
tree_delta.unversioned.extend((unknown_file,))
2014
raise errors.BzrRemoveChangedFilesError(tree_delta)
2016
# Build inv_delta and delete files where applicable,
2017
# do this before any modifications to inventory.
1505
2018
for f in files:
1506
fid = inv.path2id(f)
2019
fid = self.path2id(f)
1508
# TODO: Perhaps make this just a warning, and continue?
1509
# This tends to happen when
1510
raise NotVersionedError(path=f)
1512
# having remove it, it must be either ignored or unknown
1513
if self.is_ignored(f):
1517
textui.show_status(new_status, inv[fid].kind, f,
1521
self._write_inventory(inv)
2022
message = "%s is not versioned." % (f,)
2025
# having removed it, it must be either ignored or unknown
2026
if self.is_ignored(f):
2030
# XXX: Really should be a more abstract reporter interface
2031
kind_ch = osutils.kind_marker(self.kind(fid))
2032
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2034
inv_delta.append((f, None, fid, None))
2035
message = "removed %s" % (f,)
2038
abs_path = self.abspath(f)
2039
if osutils.lexists(abs_path):
2040
if (osutils.isdir(abs_path) and
2041
len(os.listdir(abs_path)) > 0):
2043
osutils.rmtree(abs_path)
2045
message = "%s is not an empty directory "\
2046
"and won't be deleted." % (f,)
2048
osutils.delete_any(abs_path)
2049
message = "deleted %s" % (f,)
2050
elif message is not None:
2051
# Only care if we haven't done anything yet.
2052
message = "%s does not exist." % (f,)
2054
# Print only one message (if any) per file.
2055
if message is not None:
2057
self.apply_inventory_delta(inv_delta)
1523
2059
@needs_tree_write_lock
1524
def revert(self, filenames, old_tree=None, backups=True,
1525
pb=DummyProgress()):
2060
def revert(self, filenames=None, old_tree=None, backups=True,
2061
pb=None, report_changes=False):
1526
2062
from bzrlib.conflicts import resolve
2065
symbol_versioning.warn('Using [] to revert all files is deprecated'
2066
' as of bzr 0.91. Please use None (the default) instead.',
2067
DeprecationWarning, stacklevel=2)
1527
2068
if old_tree is None:
1528
old_tree = self.basis_tree()
1529
conflicts = transform.revert(self, old_tree, filenames, backups, pb)
1530
if not len(filenames):
1531
self.set_parent_ids(self.get_parent_ids()[:1])
2069
basis_tree = self.basis_tree()
2070
basis_tree.lock_read()
2071
old_tree = basis_tree
1534
resolve(self, filenames, ignore_misses=True)
2075
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2077
if filenames is None and len(self.get_parent_ids()) > 1:
2079
last_revision = self.last_revision()
2080
if last_revision != _mod_revision.NULL_REVISION:
2081
if basis_tree is None:
2082
basis_tree = self.basis_tree()
2083
basis_tree.lock_read()
2084
parent_trees.append((last_revision, basis_tree))
2085
self.set_parent_trees(parent_trees)
2088
resolve(self, filenames, ignore_misses=True, recursive=True)
2090
if basis_tree is not None:
1535
2092
return conflicts
2094
def revision_tree(self, revision_id):
2095
"""See Tree.revision_tree.
2097
WorkingTree can supply revision_trees for the basis revision only
2098
because there is only one cached inventory in the bzr directory.
2100
if revision_id == self.last_revision():
2102
xml = self.read_basis_inventory()
2103
except errors.NoSuchFile:
2107
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2108
# dont use the repository revision_tree api because we want
2109
# to supply the inventory.
2110
if inv.revision_id == revision_id:
2111
return revisiontree.RevisionTree(self.branch.repository,
2113
except errors.BadInventoryFormat:
2115
# raise if there was no inventory, or if we read the wrong inventory.
2116
raise errors.NoSuchRevisionInTree(self, revision_id)
1537
2118
# XXX: This method should be deprecated in favour of taking in a proper
1538
2119
# new Inventory object.
1539
2120
@needs_tree_write_lock
1540
2121
def set_inventory(self, new_inventory_list):
1541
2122
from bzrlib.inventory import (Inventory,
1542
2123
InventoryDirectory,
1546
2126
inv = Inventory(self.get_root_id())
1556
2136
elif kind == 'symlink':
1557
2137
inv.add(InventoryLink(file_id, name, parent))
1559
raise BzrError("unknown kind %r" % kind)
2139
raise errors.BzrError("unknown kind %r" % kind)
1560
2140
self._write_inventory(inv)
1562
2142
@needs_tree_write_lock
1563
2143
def set_root_id(self, file_id):
1564
2144
"""Set the root id for this tree."""
1565
inv = self.read_working_inventory()
2148
'WorkingTree.set_root_id with fileid=None')
2149
file_id = osutils.safe_file_id(file_id)
2150
self._set_root_id(file_id)
2152
def _set_root_id(self, file_id):
2153
"""Set the root id for this tree, in a format specific manner.
2155
:param file_id: The file id to assign to the root. It must not be
2156
present in the current inventory or an error will occur. It must
2157
not be None, but rather a valid file id.
2159
inv = self._inventory
1566
2160
orig_root_id = inv.root.file_id
2161
# TODO: it might be nice to exit early if there was nothing
2162
# to do, saving us from trigger a sync on unlock.
2163
self._inventory_is_modified = True
2164
# we preserve the root inventory entry object, but
2165
# unlinkit from the byid index
1567
2166
del inv._byid[inv.root.file_id]
1568
2167
inv.root.file_id = file_id
2168
# and link it into the index with the new changed id.
1569
2169
inv._byid[inv.root.file_id] = inv.root
2170
# and finally update all children to reference the new id.
2171
# XXX: this should be safe to just look at the root.children
2172
# list, not the WHOLE INVENTORY.
1570
2173
for fid in inv:
1571
2174
entry = inv[fid]
1572
2175
if entry.parent_id == orig_root_id:
1573
2176
entry.parent_id = inv.root.file_id
1574
self._write_inventory(inv)
1576
2178
def unlock(self):
1577
2179
"""See Branch.unlock.
1579
2181
WorkingTree locking just uses the Branch locking facilities.
1580
2182
This is current because all working trees have an embedded branch
1581
2183
within them. IF in the future, we were to make branch data shareable
1582
between multiple working trees, i.e. via shared storage, then we
2184
between multiple working trees, i.e. via shared storage, then we
1583
2185
would probably want to lock both the local tree, and the branch.
1585
2187
raise NotImplementedError(self.unlock)
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
1589
2193
"""Update a working tree along its branch.
1591
This will update the branch if its bound too, which means we have multiple trees involved:
1592
The new basis tree of the master.
1593
The old basis tree of the branch.
1594
The old basis tree of the working tree.
1595
The current working tree state.
1596
pathologically all three may be different, and non ancestors of each other.
1597
Conceptually we want to:
1598
Preserve the wt.basis->wt.state changes
1599
Transform the wt.basis to the new master basis.
1600
Apply a merge of the old branch basis to get any 'local' changes from it into the tree.
1601
Restore the wt.basis->wt.state changes.
2195
This will update the branch if its bound too, which means we have
2196
multiple trees involved:
2198
- The new basis tree of the master.
2199
- The old basis tree of the branch.
2200
- The old basis tree of the working tree.
2201
- The current working tree state.
2203
Pathologically, all three may be different, and non-ancestors of each
2204
other. Conceptually we want to:
2206
- Preserve the wt.basis->wt.state changes
2207
- Transform the wt.basis to the new master basis.
2208
- Apply a merge of the old branch basis to get any 'local' changes from
2210
- Restore the wt.basis->wt.state changes.
1603
2212
There isn't a single operation at the moment to do that, so we:
1604
Merge current state -> basis tree of the master w.r.t. the old tree basis.
1605
Do a 'normal' merge of the old branch basis if it is relevant.
1607
old_tip = self.branch.update()
2213
- Merge current state -> basis tree of the master w.r.t. the old tree
2215
- Do a 'normal' merge of the old branch basis if it is relevant.
2217
:param revision: The target revision to update to. Must be in the
2219
:param old_tip: If branch.update() has already been run, the value it
2220
returned (old tip of the branch or None). _marker is used
2223
if self.branch.get_bound_location() is not None:
2225
update_branch = (old_tip is self._marker)
2227
self.lock_tree_write()
2228
update_branch = False
2231
old_tip = self.branch.update(possible_transports)
2233
if old_tip is self._marker:
2235
return self._update_tree(old_tip, change_reporter, revision)
2239
@needs_tree_write_lock
2240
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2241
"""Update a tree to the master branch.
2243
:param old_tip: if supplied, the previous tip revision the branch,
2244
before it was changed to the master branch's tip.
1608
2246
# here if old_tip is not None, it is the old tip of the branch before
1609
2247
# it was updated from the master branch. This should become a pending
1610
2248
# merge in the working tree to preserve the user existing work. we
1611
2249
# cant set that until we update the working trees last revision to be
1612
2250
# one from the new branch, because it will just get absorbed by the
1613
2251
# parent de-duplication logic.
1615
2253
# We MUST save it even if an error occurs, because otherwise the users
1616
2254
# local work is unreferenced and will appear to have been lost.
1620
2258
last_rev = self.get_parent_ids()[0]
1621
2259
except IndexError:
1623
if last_rev != self.branch.last_revision():
1624
# merge tree state up to new branch tip.
2260
last_rev = _mod_revision.NULL_REVISION
2261
if revision is None:
2262
revision = self.branch.last_revision()
2264
old_tip = old_tip or _mod_revision.NULL_REVISION
2266
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2267
# the branch we are bound to was updated
2268
# merge those changes in first
2269
base_tree = self.basis_tree()
2270
other_tree = self.branch.repository.revision_tree(old_tip)
2271
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2272
base_tree, this_tree=self,
2273
change_reporter=change_reporter)
2275
self.add_parent_tree((old_tip, other_tree))
2276
trace.note('Rerun update after fixing the conflicts.')
2279
if last_rev != _mod_revision.ensure_null(revision):
2280
# the working tree is up to date with the branch
2281
# we can merge the specified revision from master
2282
to_tree = self.branch.repository.revision_tree(revision)
2283
to_root_id = to_tree.get_root_id()
1625
2285
basis = self.basis_tree()
1626
to_tree = self.branch.basis_tree()
1627
result += merge.merge_inner(
2288
if (basis.inventory.root is None
2289
or basis.inventory.root.file_id != to_root_id):
2290
self.set_root_id(to_root_id)
2295
# determine the branch point
2296
graph = self.branch.repository.get_graph()
2297
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2299
base_tree = self.branch.repository.revision_tree(base_rev_id)
2301
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2303
change_reporter=change_reporter)
2304
self.set_last_revision(revision)
1632
2305
# TODO - dedup parents list with things merged by pull ?
1633
2306
# reuse the tree we've updated to to set the basis:
1634
parent_trees = [(self.branch.last_revision(), to_tree)]
2307
parent_trees = [(revision, to_tree)]
1635
2308
merges = self.get_parent_ids()[1:]
1636
2309
# Ideally we ask the tree for the trees here, that way the working
1637
# tree can decide whether to give us teh entire tree or give us a
2310
# tree can decide whether to give us the entire tree or give us a
1638
2311
# lazy initialised tree. dirstate for instance will have the trees
1639
2312
# in ram already, whereas a last-revision + basis-inventory tree
1640
2313
# will not, but also does not need them when setting parents.
1641
2314
for parent in merges:
1642
2315
parent_trees.append(
1643
2316
(parent, self.branch.repository.revision_tree(parent)))
1644
if old_tip is not None:
2317
if not _mod_revision.is_null(old_tip):
1645
2318
parent_trees.append(
1646
2319
(old_tip, self.branch.repository.revision_tree(old_tip)))
1647
2320
self.set_parent_trees(parent_trees)
1648
2321
last_rev = parent_trees[0][0]
1650
# the working tree had the same last-revision as the master
1651
# branch did. We may still have pivot local work from the local
1652
# branch into old_tip:
1653
if old_tip is not None:
1654
self.add_parent_tree_id(old_tip)
1655
if old_tip and old_tip != last_rev:
1656
# our last revision was not the prior branch last revision
1657
# and we have converted that last revision to a pending merge.
1658
# base is somewhere between the branch tip now
1659
# and the now pending merge
1660
from bzrlib.revision import common_ancestor
2324
def _write_hashcache_if_dirty(self):
2325
"""Write out the hashcache if it is dirty."""
2326
if self._hashcache.needs_write:
1662
base_rev_id = common_ancestor(self.branch.last_revision(),
1664
self.branch.repository)
1665
except errors.NoCommonAncestor:
1667
base_tree = self.branch.repository.revision_tree(base_rev_id)
1668
other_tree = self.branch.repository.revision_tree(old_tip)
1669
result += merge.merge_inner(
2328
self._hashcache.write()
2330
if e.errno not in (errno.EPERM, errno.EACCES):
2332
# TODO: jam 20061219 Should this be a warning? A single line
2333
# warning might be sufficient to let the user know what
2335
mutter('Could not write hashcache for %s\nError: %s',
2336
self._hashcache.cache_file_name(), e)
1676
2338
@needs_tree_write_lock
1677
2339
def _write_inventory(self, inv):
1678
2340
"""Write inventory as the current inventory."""
1680
xml5.serializer_v5.write_inventory(inv, sio)
1682
self._control_files.put('inventory', sio)
1683
self._set_inventory(inv)
1684
mutter('wrote working inventory')
2341
self._set_inventory(inv, dirty=True)
1686
2344
def set_conflicts(self, arg):
1687
raise UnsupportedOperation(self.set_conflicts, self)
2345
raise errors.UnsupportedOperation(self.set_conflicts, self)
1689
2347
def add_conflicts(self, arg):
1690
raise UnsupportedOperation(self.add_conflicts, self)
2348
raise errors.UnsupportedOperation(self.add_conflicts, self)
1692
2350
@needs_read_lock
1693
2351
def conflicts(self):
1715
2373
file_id=self.path2id(conflicted)))
1716
2374
return conflicts
2376
def walkdirs(self, prefix=""):
2377
"""Walk the directories of this tree.
2379
returns a generator which yields items in the form:
2380
((curren_directory_path, fileid),
2381
[(file1_path, file1_name, file1_kind, (lstat), file1_id,
2384
This API returns a generator, which is only valid during the current
2385
tree transaction - within a single lock_read or lock_write duration.
2387
If the tree is not locked, it may cause an error to be raised,
2388
depending on the tree implementation.
2390
disk_top = self.abspath(prefix)
2391
if disk_top.endswith('/'):
2392
disk_top = disk_top[:-1]
2393
top_strip_len = len(disk_top) + 1
2394
inventory_iterator = self._walkdirs(prefix)
2395
disk_iterator = osutils.walkdirs(disk_top, prefix)
2397
current_disk = disk_iterator.next()
2398
disk_finished = False
2400
if not (e.errno == errno.ENOENT or
2401
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2404
disk_finished = True
2406
current_inv = inventory_iterator.next()
2407
inv_finished = False
2408
except StopIteration:
2411
while not inv_finished or not disk_finished:
2413
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2414
cur_disk_dir_content) = current_disk
2416
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2417
cur_disk_dir_content) = ((None, None), None)
2418
if not disk_finished:
2419
# strip out .bzr dirs
2420
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2421
len(cur_disk_dir_content) > 0):
2422
# osutils.walkdirs can be made nicer -
2423
# yield the path-from-prefix rather than the pathjoined
2425
bzrdir_loc = bisect_left(cur_disk_dir_content,
2427
if (bzrdir_loc < len(cur_disk_dir_content)
2428
and self.bzrdir.is_control_filename(
2429
cur_disk_dir_content[bzrdir_loc][0])):
2430
# we dont yield the contents of, or, .bzr itself.
2431
del cur_disk_dir_content[bzrdir_loc]
2433
# everything is unknown
2436
# everything is missing
2439
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2441
# disk is before inventory - unknown
2442
dirblock = [(relpath, basename, kind, stat, None, None) for
2443
relpath, basename, kind, stat, top_path in
2444
cur_disk_dir_content]
2445
yield (cur_disk_dir_relpath, None), dirblock
2447
current_disk = disk_iterator.next()
2448
except StopIteration:
2449
disk_finished = True
2451
# inventory is before disk - missing.
2452
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2453
for relpath, basename, dkind, stat, fileid, kind in
2455
yield (current_inv[0][0], current_inv[0][1]), dirblock
2457
current_inv = inventory_iterator.next()
2458
except StopIteration:
2461
# versioned present directory
2462
# merge the inventory and disk data together
2464
for relpath, subiterator in itertools.groupby(sorted(
2465
current_inv[1] + cur_disk_dir_content,
2466
key=operator.itemgetter(0)), operator.itemgetter(1)):
2467
path_elements = list(subiterator)
2468
if len(path_elements) == 2:
2469
inv_row, disk_row = path_elements
2470
# versioned, present file
2471
dirblock.append((inv_row[0],
2472
inv_row[1], disk_row[2],
2473
disk_row[3], inv_row[4],
2475
elif len(path_elements[0]) == 5:
2477
dirblock.append((path_elements[0][0],
2478
path_elements[0][1], path_elements[0][2],
2479
path_elements[0][3], None, None))
2480
elif len(path_elements[0]) == 6:
2481
# versioned, absent file.
2482
dirblock.append((path_elements[0][0],
2483
path_elements[0][1], 'unknown', None,
2484
path_elements[0][4], path_elements[0][5]))
2486
raise NotImplementedError('unreachable code')
2487
yield current_inv[0], dirblock
2489
current_inv = inventory_iterator.next()
2490
except StopIteration:
2493
current_disk = disk_iterator.next()
2494
except StopIteration:
2495
disk_finished = True
2497
def _walkdirs(self, prefix=""):
2498
"""Walk the directories of this tree.
2500
:prefix: is used as the directrory to start with.
2501
returns a generator which yields items in the form:
2502
((curren_directory_path, fileid),
2503
[(file1_path, file1_name, file1_kind, None, file1_id,
2506
_directory = 'directory'
2507
# get the root in the inventory
2508
inv = self.inventory
2509
top_id = inv.path2id(prefix)
2513
pending = [(prefix, '', _directory, None, top_id, None)]
2516
currentdir = pending.pop()
2517
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2518
top_id = currentdir[4]
2520
relroot = currentdir[0] + '/'
2523
# FIXME: stash the node in pending
2525
if entry.kind == 'directory':
2526
for name, child in entry.sorted_children():
2527
dirblock.append((relroot + name, name, child.kind, None,
2528
child.file_id, child.kind
2530
yield (currentdir[0], entry.file_id), dirblock
2531
# push the user specified dirs from dirblock
2532
for dir in reversed(dirblock):
2533
if dir[2] == _directory:
2536
@needs_tree_write_lock
2537
def auto_resolve(self):
2538
"""Automatically resolve text conflicts according to contents.
2540
Only text conflicts are auto_resolvable. Files with no conflict markers
2541
are considered 'resolved', because bzr always puts conflict markers
2542
into files that have text conflicts. The corresponding .THIS .BASE and
2543
.OTHER files are deleted, as per 'resolve'.
2544
:return: a tuple of ConflictLists: (un_resolved, resolved).
2546
un_resolved = _mod_conflicts.ConflictList()
2547
resolved = _mod_conflicts.ConflictList()
2548
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2549
for conflict in self.conflicts():
2550
if (conflict.typestring != 'text conflict' or
2551
self.kind(conflict.file_id) != 'file'):
2552
un_resolved.append(conflict)
2554
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2556
for line in my_file:
2557
if conflict_re.search(line):
2558
un_resolved.append(conflict)
2561
resolved.append(conflict)
2564
resolved.remove_files(self)
2565
self.set_conflicts(un_resolved)
2566
return un_resolved, resolved
2569
def _check(self, references):
2570
"""Check the tree for consistency.
2572
:param references: A dict with keys matching the items returned by
2573
self._get_check_refs(), and values from looking those keys up in
2576
tree_basis = self.basis_tree()
2577
tree_basis.lock_read()
2579
repo_basis = references[('trees', self.last_revision())]
2580
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2581
raise errors.BzrCheckError(
2582
"Mismatched basis inventory content.")
2587
def _validate(self):
2588
"""Validate internal structures.
2590
This is meant mostly for the test suite. To give it a chance to detect
2591
corruption after actions have occurred. The default implementation is a
2594
:return: None. An exception should be raised if there is an error.
2598
def _get_rules_searcher(self, default_searcher):
2599
"""See Tree._get_rules_searcher."""
2600
if self._rules_searcher is None:
2601
self._rules_searcher = super(WorkingTree,
2602
self)._get_rules_searcher(default_searcher)
2603
return self._rules_searcher
2605
def get_shelf_manager(self):
2606
"""Return the ShelfManager for this WorkingTree."""
2607
from bzrlib.shelf import ShelfManager
2608
return ShelfManager(self, self._transport)
1719
2611
class WorkingTree2(WorkingTree):
1720
2612
"""This is the Format 2 working tree.
1722
This was the first weave based working tree.
2614
This was the first weave based working tree.
1723
2615
- uses os locks for locking.
1724
2616
- uses the branch last-revision.
2619
def __init__(self, *args, **kwargs):
2620
super(WorkingTree2, self).__init__(*args, **kwargs)
2621
# WorkingTree2 has more of a constraint that self._inventory must
2622
# exist. Because this is an older format, we don't mind the overhead
2623
# caused by the extra computation here.
2625
# Newer WorkingTree's should only have self._inventory set when they
2627
if self._inventory is None:
2628
self.read_working_inventory()
2630
def _get_check_refs(self):
2631
"""Return the references needed to perform a check of this tree."""
2632
return [('trees', self.last_revision())]
1727
2634
def lock_tree_write(self):
1728
2635
"""See WorkingTree.lock_tree_write().
1904
2835
def unregister_format(klass, format):
1905
assert klass._formats[format.get_format_string()] is format
1906
2836
del klass._formats[format.get_format_string()]
1910
2839
class WorkingTreeFormat2(WorkingTreeFormat):
1911
"""The second working tree format.
2840
"""The second working tree format.
1913
2842
This format modified the hash cache from the format 1 hash cache.
2845
upgrade_recommended = True
1916
2847
def get_format_description(self):
1917
2848
"""See WorkingTreeFormat.get_format_description()."""
1918
2849
return "Working tree format 2"
1920
def stub_initialize_remote(self, control_files):
1921
"""As a special workaround create critical control files for a remote working tree
2851
def _stub_initialize_on_transport(self, transport, file_mode):
2852
"""Workaround: create control files for a remote working tree.
1923
2854
This ensures that it can later be updated and dealt with locally,
1924
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2855
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
1925
2856
no working tree. (See bug #43064).
1927
2858
sio = StringIO()
1929
xml5.serializer_v5.write_inventory(inv, sio)
2859
inv = inventory.Inventory()
2860
xml5.serializer_v5.write_inventory(inv, sio, working=True)
1931
control_files.put('inventory', sio)
1933
control_files.put_utf8('pending-merges', '')
1936
def initialize(self, a_bzrdir, revision_id=None):
2862
transport.put_file('inventory', sio, file_mode)
2863
transport.put_bytes('pending-merges', '', file_mode)
2865
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2866
accelerator_tree=None, hardlink=False):
1937
2867
"""See WorkingTreeFormat.initialize()."""
1938
2868
if not isinstance(a_bzrdir.transport, LocalTransport):
1939
2869
raise errors.NotLocalUrl(a_bzrdir.transport.base)
1940
branch = a_bzrdir.open_branch()
1941
if revision_id is not None:
1944
revision_history = branch.revision_history()
1946
position = revision_history.index(revision_id)
1948
raise errors.NoSuchRevision(branch, revision_id)
1949
branch.set_revision_history(revision_history[:position + 1])
1952
revision = branch.last_revision()
2870
if from_branch is not None:
2871
branch = from_branch
2873
branch = a_bzrdir.open_branch()
2874
if revision_id is None:
2875
revision_id = _mod_revision.ensure_null(branch.last_revision())
2878
branch.generate_revision_history(revision_id)
2881
inv = inventory.Inventory()
1954
2882
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
1957
2885
_internal=True,
1959
2887
_bzrdir=a_bzrdir)
1960
wt._write_inventory(inv)
1961
wt.set_root_id(inv.root.file_id)
1962
basis_tree = branch.repository.revision_tree(revision)
1963
wt.set_parent_trees([(revision, basis_tree)])
2888
basis_tree = branch.repository.revision_tree(revision_id)
2889
if basis_tree.inventory.root is not None:
2890
wt.set_root_id(basis_tree.get_root_id())
2891
# set the parent list and cache the basis tree.
2892
if _mod_revision.is_null(revision_id):
2895
parent_trees = [(revision_id, basis_tree)]
2896
wt.set_parent_trees(parent_trees)
1964
2897
transform.build_tree(basis_tree, wt)
2067
3030
raise NotImplementedError
2068
3031
if not isinstance(a_bzrdir.transport, LocalTransport):
2069
3032
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2070
return self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3033
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2072
3036
def _open(self, a_bzrdir, control_files):
2073
3037
"""Open the tree itself.
2075
3039
:param a_bzrdir: the dir for the tree.
2076
3040
:param control_files: the control files for the tree.
2078
return WorkingTree3(a_bzrdir.root_transport.local_abspath('.'),
2082
_control_files=control_files)
3042
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3046
_control_files=control_files)
2084
3048
def __str__(self):
2085
3049
return self.get_format_string()
3052
__default_format = WorkingTreeFormat6()
3053
WorkingTreeFormat.register_format(__default_format)
3054
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3055
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3056
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3057
WorkingTreeFormat.set_default_format(__default_format)
2088
3058
# formats which have no format string are not discoverable
2089
3059
# and not independently creatable, so are not registered.
2090
__default_format = WorkingTreeFormat3()
2091
WorkingTreeFormat.register_format(__default_format)
2092
WorkingTreeFormat.set_default_format(__default_format)
2093
3060
_legacy_formats = [WorkingTreeFormat2(),
2097
class WorkingTreeTestProviderAdapter(object):
2098
"""A tool to generate a suite testing multiple workingtree formats at once.
2100
This is done by copying the test once for each transport and injecting
2101
the transport_server, transport_readonly_server, and workingtree_format
2102
classes into each copy. Each copy is also given a new id() to make it
2106
def __init__(self, transport_server, transport_readonly_server, formats):
2107
self._transport_server = transport_server
2108
self._transport_readonly_server = transport_readonly_server
2109
self._formats = formats
2111
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2112
"""Clone test for adaption."""
2113
new_test = deepcopy(test)
2114
new_test.transport_server = self._transport_server
2115
new_test.transport_readonly_server = self._transport_readonly_server
2116
new_test.bzrdir_format = bzrdir_format
2117
new_test.workingtree_format = workingtree_format
2118
def make_new_test_id():
2119
new_id = "%s(%s)" % (test.id(), variation)
2120
return lambda: new_id
2121
new_test.id = make_new_test_id()
2124
def adapt(self, test):
2125
from bzrlib.tests import TestSuite
2126
result = TestSuite()
2127
for workingtree_format, bzrdir_format in self._formats:
2128
new_test = self._clone_test(
2131
workingtree_format, workingtree_format.__class__.__name__)
2132
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
