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)
589
533
def copy_content_into(self, tree, revision_id=None):
590
534
"""Copy the current content and user files of this tree into tree."""
591
tree.set_root_id(self.get_root_id())
592
535
if revision_id is None:
593
merge.transform_tree(tree, self)
536
transform_tree(tree, self)
595
538
# TODO now merge from tree.last_revision to revision (to preserve
596
539
# user local changes)
597
merge.transform_tree(tree, self)
540
transform_tree(tree, self)
598
541
tree.set_parent_ids([revision_id])
600
543
def id2abspath(self, file_id):
616
559
__contains__ = has_id
618
561
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:
562
return os.path.getsize(self.id2abspath(file_id))
631
def get_file_sha1(self, file_id, path=None, stat_value=None):
565
def get_file_sha1(self, file_id, path=None):
633
567
path = self._inventory.id2path(file_id)
634
return self._hashcache.get_sha1(path, stat_value)
568
return self._hashcache.get_sha1(path)
636
570
def get_file_mtime(self, file_id, path=None):
638
path = self.inventory.id2path(file_id)
572
path = self._inventory.id2path(file_id)
639
573
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
575
if not supports_executable():
654
576
def is_executable(self, file_id, path=None):
655
577
return self._inventory[file_id].executable
657
_is_executable_from_path_and_stat = \
658
_is_executable_from_path_and_stat_from_basis
660
579
def is_executable(self, file_id, path=None):
662
path = self.id2path(file_id)
581
path = self._inventory.id2path(file_id)
663
582
mode = os.lstat(self.abspath(path)).st_mode
664
583
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
586
def _add(self, files, ids, kinds):
671
587
"""See MutableTree._add."""
672
588
# TODO: Re-adding a file that is removed in the working copy
673
589
# should probably put it back with the previous ID.
674
# the read and write working inventory should not occur in this
590
# the read and write working inventory should not occur in this
675
591
# function - they should be part of lock_write and unlock.
592
inv = self.read_working_inventory()
677
593
for f, file_id, kind in zip(files, ids, kinds):
594
assert kind is not None
678
595
if file_id is None:
679
596
inv.add_path(f, kind=kind)
681
598
inv.add_path(f, kind=kind, file_id=file_id)
682
self._inventory_is_modified = True
599
self._write_inventory(inv)
684
601
@needs_tree_write_lock
685
602
def _gather_kinds(self, files, kinds):
883
751
def set_merge_modified(self, modified_hashes):
884
752
def iter_stanzas():
885
753
for file_id, hash in modified_hashes.iteritems():
886
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
754
yield Stanza(file_id=file_id, hash=hash)
887
755
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.
757
@needs_tree_write_lock
899
758
def _put_rio(self, filename, stanzas, header):
900
self._must_be_locked()
901
759
my_file = rio_file(stanzas, header)
902
self._transport.put_file(filename, my_file,
903
mode=self.bzrdir._get_file_mode())
760
self._control_files.put(filename, my_file)
905
762
@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):
763
def merge_from_branch(self, branch, to_revision=None):
908
764
"""Merge from a branch into this working tree.
910
766
: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
767
:param to_revision: If non-None, the merge will merge to to_revision, but
768
not beyond it. to_revision does not need to be in the history of
769
the branch when it is supplied. If None, to_revision defaults to
914
770
branch.last_revision().
916
772
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:
773
pb = bzrlib.ui.ui_factory.nested_progress_bar()
775
merger = Merger(self.branch, this_tree=self, pb=pb)
776
merger.pp = ProgressPhase("Merge phase", 5, pb)
777
merger.pp.next_phase()
778
# check that there are no
780
merger.check_basis(check_clean=True, require_commits=False)
781
if to_revision is None:
782
to_revision = branch.last_revision()
783
merger.other_rev_id = to_revision
784
if merger.other_rev_id is None:
785
raise error.NoCommits(branch)
786
self.branch.fetch(branch, last_revision=merger.other_rev_id)
787
merger.other_basis = merger.other_rev_id
788
merger.other_tree = self.branch.repository.revision_tree(
790
merger.pp.next_phase()
932
791
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:
792
if merger.base_rev_id == merger.other_rev_id:
793
raise errors.PointlessMerge
794
merger.backup_files = False
939
795
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()
796
merger.set_interesting_files(None)
797
merger.show_base = False
798
merger.reprocess = False
799
conflicts = merger.do_merge()
950
806
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:
808
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
813
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
814
raise MergeModifiedFormatError()
815
except StopIteration:
816
raise MergeModifiedFormatError()
817
for s in RioReader(hashfile):
818
file_id = s.get("file_id")
819
if file_id not in self.inventory:
822
if hash == self.get_file_sha1(file_id):
823
merge_hashes[file_id] = hash
983
826
@needs_write_lock
984
827
def mkdir(self, path, file_id=None):
985
828
"""See MutableTree.mkdir()."""
986
829
if file_id is None:
987
file_id = generate_ids.gen_file_id(os.path.basename(path))
830
file_id = gen_file_id(os.path.basename(path))
988
831
os.mkdir(self.abspath(path))
989
832
self.add(path, file_id, 'directory')
992
835
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).
836
return os.readlink(self.id2abspath(file_id))
838
def file_class(self, filename):
839
if self.path2id(filename):
841
elif self.is_ignored(filename):
846
def list_files(self, include_root=False):
847
"""Recursively list all files as (path, class, kind, id, entry).
1140
849
Lists, but does not descend into unversioned directories.
1141
851
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
854
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:
856
inv = self._inventory
857
if include_root is True:
1155
858
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1156
859
# Convert these into local objects to save lookup times
1157
860
pathjoin = osutils.pathjoin
1158
file_kind = self._kind
861
file_kind = osutils.file_kind
1160
863
# transport.base ends in a slash, we want the piece
1161
864
# between the last two slashes
1239
939
except KeyError:
1240
940
yield fp[1:], c, fk, None, TreeEntry()
1243
943
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
946
# But do this child first
947
new_children = os.listdir(fap)
949
new_children = collections.deque(new_children)
950
stack.append((f_ie.file_id, fp, fap, new_children))
951
# Break out of inner loop, so that we start outer loop with child
1256
954
# if we finished all children, pop it off the stack
1259
957
@needs_tree_write_lock
1260
def move(self, from_paths, to_dir=None, after=False, **kwargs):
958
def move(self, from_paths, to_name):
1261
959
"""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;
961
to_name must exist in the inventory.
963
If to_name exists and is a directory, the files are moved into
964
it, keeping their old names.
966
Note that to_name is only the last component of the new name;
1269
967
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
969
This returns a list of (from_path, to_path) pairs for each
1293
970
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):
973
## TODO: Option to move IDs only
974
assert not isinstance(from_paths, basestring)
1311
975
inv = self.inventory
1312
to_abs = self.abspath(to_dir)
976
to_abs = self.abspath(to_name)
1313
977
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)))
978
raise BzrError("destination %r is not a directory" % to_abs)
979
if not self.has_filename(to_name):
980
raise BzrError("destination %r not in working directory" % to_abs)
981
to_dir_id = inv.path2id(to_name)
982
if to_dir_id is None and to_name != '':
983
raise BzrError("destination %r is not a versioned directory" % to_name)
1324
984
to_dir_ie = inv[to_dir_id]
1325
985
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
986
raise BzrError("destination %r is not a directory" % to_abs)
988
to_idpath = inv.get_idpath(to_dir_id)
991
if not self.has_filename(f):
992
raise BzrError("%r does not exist in working tree" % f)
993
f_id = inv.path2id(f)
995
raise BzrError("%r is not versioned" % f)
996
name_tail = splitpath(f)[-1]
997
dest_path = pathjoin(to_name, name_tail)
998
if self.has_filename(dest_path):
999
raise BzrError("destination %r already exists" % dest_path)
1000
if f_id in to_idpath:
1001
raise BzrError("can't move %r to a subdirectory of itself" % f)
1003
# OK, so there's a race here, it's possible that someone will
1004
# create a file in this interval and then the rename might be
1005
# left half-done. But we should have caught most problems.
1006
orig_inv = deepcopy(self.inventory)
1355
self._inventory_is_modified = True
1356
self._move(rename_entries)
1008
for f in from_paths:
1009
name_tail = splitpath(f)[-1]
1010
dest_path = pathjoin(to_name, name_tail)
1011
result.append((f, dest_path))
1012
inv.rename(inv.path2id(f), to_dir_id, name_tail)
1014
rename(self.abspath(f), self.abspath(dest_path))
1016
raise BzrError("failed to rename %r to %r: %s" %
1017
(f, dest_path, e[1]),
1018
["rename rolled back"])
1358
1020
# restore the inventory on error
1359
self._inventory_is_modified = original_modified
1021
self._set_inventory(orig_inv)
1361
1023
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
1026
@needs_tree_write_lock
1466
def rename_one(self, from_rel, to_rel, after=False):
1027
def rename_one(self, from_rel, to_rel):
1467
1028
"""Rename one file.
1469
1030
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
1032
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
1033
if not self.has_filename(from_rel):
1034
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
1035
if self.has_filename(to_rel):
1036
raise BzrError("can't rename: new working file %r already exists" % to_rel)
1038
file_id = inv.path2id(from_rel)
1040
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
1042
entry = inv[file_id]
1043
from_parent = entry.parent_id
1044
from_name = entry.name
1046
if inv.path2id(to_rel):
1047
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1508
1049
to_dir, to_tail = os.path.split(to_rel)
1509
1050
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)
1051
if to_dir_id is None and to_dir != '':
1052
raise BzrError("can't determine destination directory id for %r" % to_dir)
1054
mutter("rename_one:")
1055
mutter(" file_id {%s}" % file_id)
1056
mutter(" from_rel %r" % from_rel)
1057
mutter(" to_rel %r" % to_rel)
1058
mutter(" to_dir %r" % to_dir)
1059
mutter(" to_dir_id {%s}" % to_dir_id)
1061
inv.rename(file_id, to_dir_id, to_tail)
1063
from_abs = self.abspath(from_rel)
1064
to_abs = self.abspath(to_rel)
1066
rename(from_abs, to_abs)
1068
inv.rename(file_id, from_parent, from_name)
1069
raise BzrError("failed to rename %r to %r: %s"
1070
% (from_abs, to_abs, e[1]),
1071
["rename rolled back"])
1537
1072
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
1074
@needs_read_lock
1552
1075
def unknowns(self):
1553
1076
"""Return all unknown files.
1713
1285
if ignoreset is not None:
1714
1286
return ignoreset
1716
ignore_globs = set()
1288
ignore_globs = set(bzrlib.DEFAULT_IGNORE)
1717
1289
ignore_globs.update(ignores.get_runtime_ignores())
1718
1291
ignore_globs.update(ignores.get_user_ignores())
1719
1293
if self.has_filename(bzrlib.IGNORE_FILENAME):
1720
1294
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
1722
1296
ignore_globs.update(ignores.parse_ignore_file(f))
1725
1300
self._ignoreset = ignore_globs
1301
self._ignore_regex = self._combine_ignore_rules(ignore_globs)
1726
1302
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
1304
def _get_ignore_rules_as_regex(self):
1305
"""Return a regex of the ignore rules and a mapping dict.
1307
:return: (ignore rules compiled regex, dictionary mapping rule group
1308
indices to original rule.)
1310
if getattr(self, '_ignoreset', None) is None:
1311
self.get_ignore_list()
1312
return self._ignore_regex
1733
1314
def is_ignored(self, filename):
1734
1315
r"""Check whether the filename matches an ignore pattern.
1736
1317
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.
1318
others match against only the last component.
1741
1320
If the file is ignored, returns the pattern which caused it to
1742
1321
be ignored, otherwise None. So this can simply be used as a
1743
1322
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)
1324
# TODO: Use '**' to match directories, and other extended
1325
# globbing stuff from cvs/rsync.
1327
# XXX: fnmatch is actually not quite what we want: it's only
1328
# approximately the same as real Unix fnmatch, and doesn't
1329
# treat dotfiles correctly and allows * to match /.
1330
# Eventually it should be replaced with something more
1333
rules = self._get_ignore_rules_as_regex()
1334
for regex, mapping in rules:
1335
match = regex.match(filename)
1336
if match is not None:
1337
# one or more of the groups in mapping will have a non-None
1339
groups = match.groups()
1340
rules = [mapping[group] for group in
1341
mapping if groups[group] is not None]
1748
1345
def kind(self, file_id):
1749
1346
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
1348
def last_revision(self):
1779
1349
"""Return the last revision of the branch for this tree.
1910
1460
def read_basis_inventory(self):
1911
1461
"""Read the cached basis inventory."""
1912
1462
path = self._basis_inventory_name()
1913
return self._transport.get_bytes(path)
1463
return self._control_files.get(path).read()
1915
1465
@needs_read_lock
1916
1466
def read_working_inventory(self):
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.
1467
"""Read the working inventory."""
1924
1468
# ElementTree does its own conversion from UTF-8, so open in
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)
1470
result = bzrlib.xml5.serializer_v5.read_inventory(
1471
self._control_files.get('inventory'))
1472
self._set_inventory(result)
1936
1475
@needs_tree_write_lock
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.
1476
def remove(self, files, verbose=False, to_file=None):
1477
"""Remove nominated files from the working inventory..
1479
This does not remove their text. This does not run on XXX on what? RBC
1481
TODO: Refuse to remove modified files unless --force is given?
1483
TODO: Do something useful with directories.
1485
TODO: Should this remove the text or not? Tough call; not
1486
removing may be useful and the user can just use use rm, and
1487
is the opposite of add. Removing it is consistent with most
1488
other tools. Maybe an option.
1490
## TODO: Normalize names
1491
## TODO: Remove nested loops; better scalability
1946
1492
if isinstance(files, basestring):
1947
1493
files = [files]
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.
1495
inv = self.inventory
1497
# do this before any modifications
2018
1498
for f in files:
2019
fid = self.path2id(f)
1499
fid = inv.path2id(f)
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)
1501
# TODO: Perhaps make this just a warning, and continue?
1502
# This tends to happen when
1503
raise NotVersionedError(path=f)
1505
# having remove it, it must be either ignored or unknown
1506
if self.is_ignored(f):
1510
show_status(new_status, inv[fid].kind, f, to_file=to_file)
1513
self._write_inventory(inv)
2059
1515
@needs_tree_write_lock
2060
def revert(self, filenames=None, old_tree=None, backups=True,
2061
pb=None, report_changes=False):
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)
1516
def revert(self, filenames, old_tree=None, backups=True,
1517
pb=DummyProgress()):
1518
from transform import revert
1519
from conflicts import resolve
2068
1520
if old_tree is None:
2069
basis_tree = self.basis_tree()
2070
basis_tree.lock_read()
2071
old_tree = basis_tree
1521
old_tree = self.basis_tree()
1522
conflicts = revert(self, old_tree, filenames, backups, pb)
1523
if not len(filenames):
1524
self.set_parent_ids(self.get_parent_ids()[:1])
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:
1527
resolve(self, filenames, ignore_misses=True)
2092
1528
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)
2118
1530
# XXX: This method should be deprecated in favour of taking in a proper
2119
1531
# new Inventory object.
2120
1532
@needs_tree_write_lock
2121
1533
def set_inventory(self, new_inventory_list):
2122
1534
from bzrlib.inventory import (Inventory,
2123
1535
InventoryDirectory,
2126
1539
inv = Inventory(self.get_root_id())
2136
1549
elif kind == 'symlink':
2137
1550
inv.add(InventoryLink(file_id, name, parent))
2139
raise errors.BzrError("unknown kind %r" % kind)
1552
raise BzrError("unknown kind %r" % kind)
2140
1553
self._write_inventory(inv)
2142
1555
@needs_tree_write_lock
2143
1556
def set_root_id(self, file_id):
2144
1557
"""Set the root id for this tree."""
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
1558
inv = self.read_working_inventory()
2160
1559
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
2166
1560
del inv._byid[inv.root.file_id]
2167
1561
inv.root.file_id = file_id
2168
# and link it into the index with the new changed id.
2169
1562
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.
2173
1563
for fid in inv:
2174
1564
entry = inv[fid]
2175
1565
if entry.parent_id == orig_root_id:
2176
1566
entry.parent_id = inv.root.file_id
1567
self._write_inventory(inv)
2178
1569
def unlock(self):
2179
1570
"""See Branch.unlock.
2181
1572
WorkingTree locking just uses the Branch locking facilities.
2182
1573
This is current because all working trees have an embedded branch
2183
1574
within them. IF in the future, we were to make branch data shareable
2184
between multiple working trees, i.e. via shared storage, then we
1575
between multiple working trees, i.e. via shared storage, then we
2185
1576
would probably want to lock both the local tree, and the branch.
2187
1578
raise NotImplementedError(self.unlock)
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
2193
1582
"""Update a working tree along its branch.
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.
1584
This will update the branch if its bound too, which means we have multiple trees involved:
1585
The new basis tree of the master.
1586
The old basis tree of the branch.
1587
The old basis tree of the working tree.
1588
The current working tree state.
1589
pathologically all three may be different, and non ancestors of each other.
1590
Conceptually we want to:
1591
Preserve the wt.basis->wt.state changes
1592
Transform the wt.basis to the new master basis.
1593
Apply a merge of the old branch basis to get any 'local' changes from it into the tree.
1594
Restore the wt.basis->wt.state changes.
2212
1596
There isn't a single operation at the moment to do that, so we:
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.
1597
Merge current state -> basis tree of the master w.r.t. the old tree basis.
1598
Do a 'normal' merge of the old branch basis if it is relevant.
1600
old_tip = self.branch.update()
2246
1601
# here if old_tip is not None, it is the old tip of the branch before
2247
1602
# it was updated from the master branch. This should become a pending
2248
1603
# merge in the working tree to preserve the user existing work. we
2249
1604
# cant set that until we update the working trees last revision to be
2250
1605
# one from the new branch, because it will just get absorbed by the
2251
1606
# parent de-duplication logic.
2253
1608
# We MUST save it even if an error occurs, because otherwise the users
2254
1609
# local work is unreferenced and will appear to have been lost.
2258
1613
last_rev = self.get_parent_ids()[0]
2259
1614
except IndexError:
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()
1616
if last_rev != self.branch.last_revision():
1617
# merge tree state up to new branch tip.
2285
1618
basis = self.basis_tree()
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)
1619
to_tree = self.branch.basis_tree()
1620
result += merge_inner(self.branch,
2305
1624
# TODO - dedup parents list with things merged by pull ?
2306
1625
# reuse the tree we've updated to to set the basis:
2307
parent_trees = [(revision, to_tree)]
1626
parent_trees = [(self.branch.last_revision(), to_tree)]
2308
1627
merges = self.get_parent_ids()[1:]
2309
1628
# Ideally we ask the tree for the trees here, that way the working
2310
# tree can decide whether to give us the entire tree or give us a
1629
# tree can decide whether to give us teh entire tree or give us a
2311
1630
# lazy initialised tree. dirstate for instance will have the trees
2312
1631
# in ram already, whereas a last-revision + basis-inventory tree
2313
1632
# will not, but also does not need them when setting parents.
2314
1633
for parent in merges:
2315
1634
parent_trees.append(
2316
1635
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
1636
if old_tip is not None:
2318
1637
parent_trees.append(
2319
1638
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
1639
self.set_parent_trees(parent_trees)
2321
1640
last_rev = parent_trees[0][0]
2324
def _write_hashcache_if_dirty(self):
2325
"""Write out the hashcache if it is dirty."""
2326
if self._hashcache.needs_write:
1642
# the working tree had the same last-revision as the master
1643
# branch did. We may still have pivot local work from the local
1644
# branch into old_tip:
1645
if old_tip is not None:
1646
self.add_parent_tree_id(old_tip)
1647
if old_tip and old_tip != last_rev:
1648
# our last revision was not the prior branch last revision
1649
# and we have converted that last revision to a pending merge.
1650
# base is somewhere between the branch tip now
1651
# and the now pending merge
1652
from bzrlib.revision import common_ancestor
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)
1654
base_rev_id = common_ancestor(self.branch.last_revision(),
1656
self.branch.repository)
1657
except errors.NoCommonAncestor:
1659
base_tree = self.branch.repository.revision_tree(base_rev_id)
1660
other_tree = self.branch.repository.revision_tree(old_tip)
1661
result += merge_inner(self.branch,
2338
1667
@needs_tree_write_lock
2339
1668
def _write_inventory(self, inv):
2340
1669
"""Write inventory as the current inventory."""
2341
self._set_inventory(inv, dirty=True)
1671
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
1673
self._control_files.put('inventory', sio)
1674
self._set_inventory(inv)
1675
mutter('wrote working inventory')
2344
1677
def set_conflicts(self, arg):
2345
raise errors.UnsupportedOperation(self.set_conflicts, self)
1678
raise UnsupportedOperation(self.set_conflicts, self)
2347
1680
def add_conflicts(self, arg):
2348
raise errors.UnsupportedOperation(self.add_conflicts, self)
1681
raise UnsupportedOperation(self.add_conflicts, self)
2350
1683
@needs_read_lock
2351
1684
def conflicts(self):
2352
conflicts = _mod_conflicts.ConflictList()
1685
conflicts = ConflictList()
2353
1686
for conflicted in self._iter_conflicts():
2368
1701
if text == False:
2370
1703
ctype = {True: 'text conflict', False: 'contents conflict'}[text]
2371
conflicts.append(_mod_conflicts.Conflict.factory(ctype,
1704
conflicts.append(Conflict.factory(ctype, path=conflicted,
2373
1705
file_id=self.path2id(conflicted)))
2374
1706
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)
2611
1709
class WorkingTree2(WorkingTree):
2612
1710
"""This is the Format 2 working tree.
2614
This was the first weave based working tree.
1712
This was the first weave based working tree.
2615
1713
- uses os locks for locking.
2616
1714
- 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())]
2634
1717
def lock_tree_write(self):
2635
1718
"""See WorkingTree.lock_tree_write().
2835
1894
def unregister_format(klass, format):
1895
assert klass._formats[format.get_format_string()] is format
2836
1896
del klass._formats[format.get_format_string()]
2839
1900
class WorkingTreeFormat2(WorkingTreeFormat):
2840
"""The second working tree format.
1901
"""The second working tree format.
2842
1903
This format modified the hash cache from the format 1 hash cache.
2845
upgrade_recommended = True
2847
1906
def get_format_description(self):
2848
1907
"""See WorkingTreeFormat.get_format_description()."""
2849
1908
return "Working tree format 2"
2851
def _stub_initialize_on_transport(self, transport, file_mode):
2852
"""Workaround: create control files for a remote working tree.
1910
def stub_initialize_remote(self, control_files):
1911
"""As a special workaround create critical control files for a remote working tree
2854
1913
This ensures that it can later be updated and dealt with locally,
2855
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
1914
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2856
1915
no working tree. (See bug #43064).
2858
1917
sio = StringIO()
2859
inv = inventory.Inventory()
2860
xml5.serializer_v5.write_inventory(inv, sio, working=True)
1919
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
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):
1921
control_files.put('inventory', sio)
1923
control_files.put_utf8('pending-merges', '')
1926
def initialize(self, a_bzrdir, revision_id=None):
2867
1927
"""See WorkingTreeFormat.initialize()."""
2868
1928
if not isinstance(a_bzrdir.transport, LocalTransport):
2869
1929
raise errors.NotLocalUrl(a_bzrdir.transport.base)
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()
1930
branch = a_bzrdir.open_branch()
1931
if revision_id is not None:
1934
revision_history = branch.revision_history()
1936
position = revision_history.index(revision_id)
1938
raise errors.NoSuchRevision(branch, revision_id)
1939
branch.set_revision_history(revision_history[:position + 1])
1942
revision = branch.last_revision()
2882
1944
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2885
1947
_internal=True,
2887
1949
_bzrdir=a_bzrdir)
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)
2897
transform.build_tree(basis_tree, wt)
1950
wt._write_inventory(inv)
1951
wt.set_root_id(inv.root.file_id)
1952
basis_tree = branch.repository.revision_tree(revision)
1953
wt.set_parent_trees([(revision, basis_tree)])
1954
build_tree(basis_tree, wt)
2900
1957
def __init__(self):
3030
2057
raise NotImplementedError
3031
2058
if not isinstance(a_bzrdir.transport, LocalTransport):
3032
2059
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3033
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2060
return self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3036
2062
def _open(self, a_bzrdir, control_files):
3037
2063
"""Open the tree itself.
3039
2065
:param a_bzrdir: the dir for the tree.
3040
2066
:param control_files: the control files for the tree.
3042
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3046
_control_files=control_files)
2068
return WorkingTree3(a_bzrdir.root_transport.local_abspath('.'),
2072
_control_files=control_files)
3048
2074
def __str__(self):
3049
2075
return self.get_format_string()
3052
__default_format = WorkingTreeFormat6()
2078
# formats which have no format string are not discoverable
2079
# and not independently creatable, so are not registered.
2080
__default_format = WorkingTreeFormat3()
3053
2081
WorkingTreeFormat.register_format(__default_format)
3054
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3055
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3056
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3057
2082
WorkingTreeFormat.set_default_format(__default_format)
3058
# formats which have no format string are not discoverable
3059
# and not independently creatable, so are not registered.
3060
2083
_legacy_formats = [WorkingTreeFormat2(),
2087
class WorkingTreeTestProviderAdapter(object):
2088
"""A tool to generate a suite testing multiple workingtree formats at once.
2090
This is done by copying the test once for each transport and injecting
2091
the transport_server, transport_readonly_server, and workingtree_format
2092
classes into each copy. Each copy is also given a new id() to make it
2096
def __init__(self, transport_server, transport_readonly_server, formats):
2097
self._transport_server = transport_server
2098
self._transport_readonly_server = transport_readonly_server
2099
self._formats = formats
2101
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2102
"""Clone test for adaption."""
2103
new_test = deepcopy(test)
2104
new_test.transport_server = self._transport_server
2105
new_test.transport_readonly_server = self._transport_readonly_server
2106
new_test.bzrdir_format = bzrdir_format
2107
new_test.workingtree_format = workingtree_format
2108
def make_new_test_id():
2109
new_id = "%s(%s)" % (test.id(), variation)
2110
return lambda: new_id
2111
new_test.id = make_new_test_id()
2114
def adapt(self, test):
2115
from bzrlib.tests import TestSuite
2116
result = TestSuite()
2117
for workingtree_format, bzrdir_format in self._formats:
2118
new_test = self._clone_test(
2121
workingtree_format, workingtree_format.__class__.__name__)
2122
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
