29
29
WorkingTree.open(dir).
32
MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
33
CONFLICT_HEADER_1 = "BZR conflict list format 1"
35
# TODO: Give the workingtree sole responsibility for the working inventory;
36
# remove the variable and references to it from the branch. This may require
37
# updating the commit code so as to update the inventory within the working
38
# copy, and making sure there's only one WorkingTree for any directory on disk.
39
# At the moment they may alias the inventory and have old copies of it in
40
# memory. (Now done? -- mbp 20060309)
42
from binascii import hexlify
44
from copy import deepcopy
33
45
from cStringIO import StringIO
37
from bzrlib.lazy_import import lazy_import
38
lazy_import(globals(), """
39
from bisect import bisect_left
51
conflicts as _mod_conflicts,
60
revision as _mod_revision,
55
from bzrlib import bzrdir, errors, ignores, osutils, urlutils
56
from bzrlib.atomicfile import AtomicFile
69
57
import bzrlib.branch
70
from bzrlib.transport import get_transport
71
from bzrlib.workingtree_4 import (
78
from bzrlib import symbol_versioning
58
from bzrlib.conflicts import Conflict, ConflictList, CONFLICT_SUFFIXES
79
59
from bzrlib.decorators import needs_read_lock, needs_write_lock
80
from bzrlib.lock import LogicalLockResult
81
from bzrlib.lockable_files import LockableFiles
60
from bzrlib.errors import (BzrCheckError,
63
WeaveRevisionNotPresent,
67
MergeModifiedFormatError,
70
from bzrlib.inventory import InventoryEntry, Inventory
71
from bzrlib.lockable_files import LockableFiles, TransportLock
82
72
from bzrlib.lockdir import LockDir
73
from bzrlib.merge import merge_inner, transform_tree
83
74
import bzrlib.mutabletree
84
75
from bzrlib.mutabletree import needs_tree_write_lock
85
from bzrlib import osutils
86
76
from bzrlib.osutils import (
96
from bzrlib.filters import filtered_input_file
93
from bzrlib.progress import DummyProgress, ProgressPhase
94
from bzrlib.revision import NULL_REVISION
95
import bzrlib.revisiontree
96
from bzrlib.rio import RioReader, rio_file, Stanza
97
from bzrlib.symbol_versioning import (deprecated_passed,
100
DEPRECATED_PARAMETER,
97
104
from bzrlib.trace import mutter, note
105
from bzrlib.transform import build_tree
106
from bzrlib.transport import get_transport
98
107
from bzrlib.transport.local import LocalTransport
99
from bzrlib.revision import CURRENT_REVISION
100
from bzrlib.rio import RioReader, rio_file, Stanza
101
from bzrlib.symbol_versioning import (
103
DEPRECATED_PARAMETER,
107
MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
108
# TODO: Modifying the conflict objects or their type is currently nearly
109
# impossible as there is no clear relationship between the working tree format
110
# and the conflict list file format.
111
CONFLICT_HEADER_1 = "BZR conflict list format 1"
113
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
108
from bzrlib.textui import show_status
113
# the regex removes any weird characters; we don't escape them
114
# but rather just pull them out
115
_gen_file_id_re = re.compile(r'[^\w.]')
116
_gen_id_suffix = None
120
def _next_id_suffix():
121
"""Create a new file id suffix that is reasonably unique.
123
On the first call we combine the current time with 64 bits of randomness
124
to give a highly probably globally unique number. Then each call in the same
125
process adds 1 to a serial number we append to that unique value.
127
# XXX TODO: change bzrlib.add.smart_add to call workingtree.add() rather
128
# than having to move the id randomness out of the inner loop like this.
129
# XXX TODO: for the global randomness this uses we should add the thread-id
130
# before the serial #.
131
global _gen_id_suffix, _gen_id_serial
132
if _gen_id_suffix is None:
133
_gen_id_suffix = "-%s-%s-" % (compact_date(time()), rand_chars(16))
135
return _gen_id_suffix + str(_gen_id_serial)
138
def gen_file_id(name):
139
"""Return new file id for the basename 'name'.
141
The uniqueness is supplied from _next_id_suffix.
143
# The real randomness is in the _next_id_suffix, the
144
# rest of the identifier is just to be nice.
146
# 1) Remove non-ascii word characters to keep the ids portable
147
# 2) squash to lowercase, so the file id doesn't have to
148
# be escaped (case insensitive filesystems would bork for ids
149
# that only differred in case without escaping).
150
# 3) truncate the filename to 20 chars. Long filenames also bork on some
152
# 4) Removing starting '.' characters to prevent the file ids from
153
# being considered hidden.
154
ascii_word_only = _gen_file_id_re.sub('', name.lower())
155
short_no_dots = ascii_word_only.lstrip('.')[:20]
156
return short_no_dots + _next_id_suffix()
160
"""Return a new tree-root file id."""
161
return gen_file_id('TREE_ROOT')
116
164
class TreeEntry(object):
117
165
"""An entry that implements the minimum interface used by commands.
119
This needs further inspection, it may be better to have
167
This needs further inspection, it may be better to have
120
168
InventoryEntries without ids - though that seems wrong. For now,
121
169
this is a parallel hierarchy to InventoryEntry, and needs to become
122
170
one of several things: decorates to that hierarchy, children of, or
412
395
# no parents, return an empty revision tree.
413
396
# in the future this should return the tree for
414
397
# 'empty:' - the implicit root empty tree.
415
return self.branch.repository.revision_tree(
416
_mod_revision.NULL_REVISION)
418
return self.revision_tree(revision_id)
419
except errors.NoSuchRevision:
398
return self.branch.repository.revision_tree(None)
401
xml = self.read_basis_inventory()
402
inv = bzrlib.xml6.serializer_v6.read_inventory_from_string(xml)
403
if inv is not None and inv.revision_id == revision_id:
404
return bzrlib.tree.RevisionTree(self.branch.repository,
406
except (NoSuchFile, errors.BadInventoryFormat):
421
408
# No cached copy available, retrieve from the repository.
422
409
# FIXME? RBC 20060403 should we cache the inventory locally
423
410
# at this point ?
425
412
return self.branch.repository.revision_tree(revision_id)
426
except (errors.RevisionNotPresent, errors.NoSuchRevision):
413
except errors.RevisionNotPresent:
427
414
# the basis tree *may* be a ghost or a low level error may have
428
# occurred. If the revision is present, its a problem, if its not
415
# occured. If the revision is present, its a problem, if its not
430
417
if self.branch.repository.has_revision(revision_id):
432
419
# the basis tree is a ghost so return an empty tree.
433
return self.branch.repository.revision_tree(
434
_mod_revision.NULL_REVISION)
437
self._flush_ignore_list_cache()
420
return self.branch.repository.revision_tree(None)
423
@deprecated_method(zero_eight)
424
def create(branch, directory):
425
"""Create a workingtree for branch at directory.
427
If existing_directory already exists it must have a .bzr directory.
428
If it does not exist, it will be created.
430
This returns a new WorkingTree object for the new checkout.
432
TODO FIXME RBC 20060124 when we have checkout formats in place this
433
should accept an optional revisionid to checkout [and reject this if
434
checking out into the same dir as a pre-checkout-aware branch format.]
436
XXX: When BzrDir is present, these should be created through that
439
warnings.warn('delete WorkingTree.create', stacklevel=3)
440
transport = get_transport(directory)
441
if branch.bzrdir.root_transport.base == transport.base:
443
return branch.bzrdir.create_workingtree()
444
# different directory,
445
# create a branch reference
446
# and now a working tree.
447
raise NotImplementedError
450
@deprecated_method(zero_eight)
451
def create_standalone(directory):
452
"""Create a checkout and a branch and a repo at directory.
454
Directory must exist and be empty.
456
please use BzrDir.create_standalone_workingtree
458
return bzrdir.BzrDir.create_standalone_workingtree(directory)
439
460
def relpath(self, path):
440
461
"""Return the local path portion from a given path.
442
The path may be absolute or relative. If its a relative path it is
463
The path may be absolute or relative. If its a relative path it is
443
464
interpreted relative to the python current working directory.
445
return osutils.relpath(self.basedir, path)
466
return relpath(self.basedir, path)
447
468
def has_filename(self, filename):
448
469
return osutils.lexists(self.abspath(filename))
450
def get_file(self, file_id, path=None, filtered=True):
451
return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
453
def get_file_with_stat(self, file_id, path=None, filtered=True,
455
"""See Tree.get_file_with_stat."""
457
path = self.id2path(file_id)
458
file_obj = self.get_file_byname(path, filtered=False)
459
stat_value = _fstat(file_obj.fileno())
460
if filtered and self.supports_content_filtering():
461
filters = self._content_filter_stack(path)
462
file_obj = filtered_input_file(file_obj, filters)
463
return (file_obj, stat_value)
465
def get_file_text(self, file_id, path=None, filtered=True):
466
return self.get_file(file_id, path=path, filtered=filtered).read()
468
def get_file_byname(self, filename, filtered=True):
469
path = self.abspath(filename)
471
if filtered and self.supports_content_filtering():
472
filters = self._content_filter_stack(filename)
473
return filtered_input_file(f, filters)
477
def get_file_lines(self, file_id, path=None, filtered=True):
478
"""See Tree.get_file_lines()"""
479
file = self.get_file(file_id, path, filtered=filtered)
481
return file.readlines()
486
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
487
"""See Tree.annotate_iter
489
This implementation will use the basis tree implementation if possible.
490
Lines not in the basis are attributed to CURRENT_REVISION
492
If there are pending merges, lines added by those merges will be
493
incorrectly attributed to CURRENT_REVISION (but after committing, the
494
attribution will be correct).
496
maybe_file_parent_keys = []
497
for parent_id in self.get_parent_ids():
499
parent_tree = self.revision_tree(parent_id)
500
except errors.NoSuchRevisionInTree:
501
parent_tree = self.branch.repository.revision_tree(parent_id)
502
parent_tree.lock_read()
504
if file_id not in parent_tree:
506
ie = parent_tree.inventory[file_id]
507
if ie.kind != 'file':
508
# Note: this is slightly unnecessary, because symlinks and
509
# directories have a "text" which is the empty text, and we
510
# know that won't mess up annotations. But it seems cleaner
512
parent_text_key = (file_id, ie.revision)
513
if parent_text_key not in maybe_file_parent_keys:
514
maybe_file_parent_keys.append(parent_text_key)
517
graph = _mod_graph.Graph(self.branch.repository.texts)
518
heads = graph.heads(maybe_file_parent_keys)
519
file_parent_keys = []
520
for key in maybe_file_parent_keys:
522
file_parent_keys.append(key)
524
# Now we have the parents of this content
525
annotator = self.branch.repository.texts.get_annotator()
526
text = self.get_file(file_id).read()
527
this_key =(file_id, default_revision)
528
annotator.add_special_text(this_key, file_parent_keys, text)
529
annotations = [(key[-1], line)
530
for key, line in annotator.annotate_flat(this_key)]
533
def _get_ancestors(self, default_revision):
534
ancestors = set([default_revision])
535
for parent_id in self.get_parent_ids():
536
ancestors.update(self.branch.repository.get_ancestry(
537
parent_id, topo_sorted=False))
471
def get_file(self, file_id):
472
return self.get_file_byname(self.id2path(file_id))
474
def get_file_text(self, file_id):
475
return self.get_file(file_id).read()
477
def get_file_byname(self, filename):
478
return file(self.abspath(filename), 'rb')
540
480
def get_parent_ids(self):
541
481
"""See Tree.get_parent_ids.
543
483
This implementation reads the pending merges list and last_revision
544
484
value and uses that to decide what the parents list should be.
546
last_rev = _mod_revision.ensure_null(self._last_revision())
547
if _mod_revision.NULL_REVISION == last_rev:
486
last_rev = self._last_revision()
550
490
parents = [last_rev]
552
merges_bytes = self._transport.get_bytes('pending-merges')
553
except errors.NoSuchFile:
492
merges_file = self._control_files.get_utf8('pending-merges')
556
for l in osutils.split_lines(merges_bytes):
557
revision_id = l.rstrip('\n')
558
parents.append(revision_id)
496
for l in merges_file.readlines():
497
parents.append(l.rstrip('\n'))
562
500
def get_root_id(self):
563
501
"""Return the id of this trees root"""
564
return self._inventory.root.file_id
502
inv = self.read_working_inventory()
503
return inv.root.file_id
566
505
def _get_store_filename(self, file_id):
567
506
## XXX: badly named; this is not in the store at all
568
507
return self.abspath(self.id2path(file_id))
571
def clone(self, to_bzrdir, revision_id=None):
510
def clone(self, to_bzrdir, revision_id=None, basis=None):
572
511
"""Duplicate this working tree into to_bzr, including all state.
574
513
Specifically modified files are kept as modified, but
575
514
ignored and unknown files are discarded.
577
516
If you want to make a new line of development, see bzrdir.sprout()
580
If not None, the cloned tree will have its last revision set to
581
revision, and difference between the source trees last revision
519
If not None, the cloned tree will have its last revision set to
520
revision, and and difference between the source trees last revision
582
521
and this one merged in.
524
If not None, a closer copy of a tree which may have some files in
525
common, and which file content should be preferentially copied from.
584
527
# assumes the target bzr dir format is compatible.
585
result = to_bzrdir.create_workingtree()
528
result = self._format.initialize(to_bzrdir)
586
529
self.copy_content_into(result, revision_id)
590
533
def copy_content_into(self, tree, revision_id=None):
591
534
"""Copy the current content and user files of this tree into tree."""
592
tree.set_root_id(self.get_root_id())
593
535
if revision_id is None:
594
merge.transform_tree(tree, self)
536
transform_tree(tree, self)
596
538
# TODO now merge from tree.last_revision to revision (to preserve
597
539
# user local changes)
598
merge.transform_tree(tree, self)
540
transform_tree(tree, self)
599
541
tree.set_parent_ids([revision_id])
601
543
def id2abspath(self, file_id):
617
559
__contains__ = has_id
619
561
def get_file_size(self, file_id):
620
"""See Tree.get_file_size"""
621
# XXX: this returns the on-disk size; it should probably return the
624
return os.path.getsize(self.id2abspath(file_id))
626
if e.errno != errno.ENOENT:
562
return os.path.getsize(self.id2abspath(file_id))
632
def get_file_sha1(self, file_id, path=None, stat_value=None):
565
def get_file_sha1(self, file_id, path=None):
634
567
path = self._inventory.id2path(file_id)
635
return self._hashcache.get_sha1(path, stat_value)
568
return self._hashcache.get_sha1(path)
637
570
def get_file_mtime(self, file_id, path=None):
639
path = self.inventory.id2path(file_id)
572
path = self._inventory.id2path(file_id)
640
573
return os.lstat(self.abspath(path)).st_mtime
642
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
643
file_id = self.path2id(path)
645
# For unversioned files on win32, we just assume they are not
648
return self._inventory[file_id].executable
650
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
651
mode = stat_result.st_mode
652
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
654
575
if not supports_executable():
655
576
def is_executable(self, file_id, path=None):
656
577
return self._inventory[file_id].executable
658
_is_executable_from_path_and_stat = \
659
_is_executable_from_path_and_stat_from_basis
661
579
def is_executable(self, file_id, path=None):
663
path = self.id2path(file_id)
581
path = self._inventory.id2path(file_id)
664
582
mode = os.lstat(self.abspath(path)).st_mode
665
583
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
667
_is_executable_from_path_and_stat = \
668
_is_executable_from_path_and_stat_from_stat
670
@needs_tree_write_lock
671
586
def _add(self, files, ids, kinds):
672
587
"""See MutableTree._add."""
673
588
# TODO: Re-adding a file that is removed in the working copy
674
589
# should probably put it back with the previous ID.
675
# the read and write working inventory should not occur in this
590
# the read and write working inventory should not occur in this
676
591
# function - they should be part of lock_write and unlock.
592
inv = self.read_working_inventory()
678
593
for f, file_id, kind in zip(files, ids, kinds):
594
assert kind is not None
679
595
if file_id is None:
680
596
inv.add_path(f, kind=kind)
682
598
inv.add_path(f, kind=kind, file_id=file_id)
683
self._inventory_is_modified = True
599
self._write_inventory(inv)
685
601
@needs_tree_write_lock
686
602
def _gather_kinds(self, files, kinds):
747
663
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
749
def path_content_summary(self, path, _lstat=os.lstat,
750
_mapper=osutils.file_kind_from_stat_mode):
751
"""See Tree.path_content_summary."""
752
abspath = self.abspath(path)
754
stat_result = _lstat(abspath)
756
if getattr(e, 'errno', None) == errno.ENOENT:
758
return ('missing', None, None, None)
759
# propagate other errors
761
kind = _mapper(stat_result.st_mode)
763
return self._file_content_summary(path, stat_result)
764
elif kind == 'directory':
765
# perhaps it looks like a plain directory, but it's really a
767
if self._directory_is_tree_reference(path):
768
kind = 'tree-reference'
769
return kind, None, None, None
770
elif kind == 'symlink':
771
target = osutils.readlink(abspath)
772
return ('symlink', None, None, target)
774
return (kind, None, None, None)
776
def _file_content_summary(self, path, stat_result):
777
size = stat_result.st_size
778
executable = self._is_executable_from_path_and_stat(path, stat_result)
779
# try for a stat cache lookup
780
return ('file', size, executable, self._sha_from_stat(
783
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
784
"""Common ghost checking functionality from set_parent_*.
786
This checks that the left hand-parent exists if there are any
789
if len(revision_ids) > 0:
790
leftmost_id = revision_ids[0]
791
if (not allow_leftmost_as_ghost and not
792
self.branch.repository.has_revision(leftmost_id)):
793
raise errors.GhostRevisionUnusableHere(leftmost_id)
795
def _set_merges_from_parent_ids(self, parent_ids):
796
merges = parent_ids[1:]
797
self._transport.put_bytes('pending-merges', '\n'.join(merges),
798
mode=self.bzrdir._get_file_mode())
800
def _filter_parent_ids_by_ancestry(self, revision_ids):
801
"""Check that all merged revisions are proper 'heads'.
803
This will always return the first revision_id, and any merged revisions
806
if len(revision_ids) == 0:
808
graph = self.branch.repository.get_graph()
809
heads = graph.heads(revision_ids)
810
new_revision_ids = revision_ids[:1]
811
for revision_id in revision_ids[1:]:
812
if revision_id in heads and revision_id not in new_revision_ids:
813
new_revision_ids.append(revision_id)
814
if new_revision_ids != revision_ids:
815
trace.mutter('requested to set revision_ids = %s,'
816
' but filtered to %s', revision_ids, new_revision_ids)
817
return new_revision_ids
665
@deprecated_method(zero_eleven)
667
def pending_merges(self):
668
"""Return a list of pending merges.
670
These are revisions that have been merged into the working
671
directory but not yet committed.
673
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
674
instead - which is available on all tree objects.
676
return self.get_parent_ids()[1:]
819
678
@needs_tree_write_lock
820
679
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
821
680
"""Set the parent ids to revision_ids.
823
682
See also set_parent_trees. This api will try to retrieve the tree data
824
683
for each element of revision_ids from the trees repository. If you have
825
684
tree data already available, it is more efficient to use
884
718
def set_merge_modified(self, modified_hashes):
885
719
def iter_stanzas():
886
720
for file_id, hash in modified_hashes.iteritems():
887
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
721
yield Stanza(file_id=file_id, hash=hash)
888
722
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
890
def _sha_from_stat(self, path, stat_result):
891
"""Get a sha digest from the tree's stat cache.
893
The default implementation assumes no stat cache is present.
895
:param path: The path.
896
:param stat_result: The stat result being looked up.
724
@needs_tree_write_lock
900
725
def _put_rio(self, filename, stanzas, header):
901
self._must_be_locked()
902
726
my_file = rio_file(stanzas, header)
903
self._transport.put_file(filename, my_file,
904
mode=self.bzrdir._get_file_mode())
727
self._control_files.put(filename, my_file)
906
729
@needs_write_lock # because merge pulls data into the branch.
907
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
908
merge_type=None, force=False):
730
def merge_from_branch(self, branch, to_revision=None):
909
731
"""Merge from a branch into this working tree.
911
733
:param branch: The branch to merge from.
912
:param to_revision: If non-None, the merge will merge to to_revision,
913
but not beyond it. to_revision does not need to be in the history
914
of the branch when it is supplied. If None, to_revision defaults to
734
:param to_revision: If non-None, the merge will merge to to_revision, but
735
not beyond it. to_revision does not need to be in the history of
736
the branch when it is supplied. If None, to_revision defaults to
915
737
branch.last_revision().
917
739
from bzrlib.merge import Merger, Merge3Merger
918
merger = Merger(self.branch, this_tree=self)
919
# check that there are no local alterations
920
if not force and self.has_changes():
921
raise errors.UncommittedChanges(self)
922
if to_revision is None:
923
to_revision = _mod_revision.ensure_null(branch.last_revision())
924
merger.other_rev_id = to_revision
925
if _mod_revision.is_null(merger.other_rev_id):
926
raise errors.NoCommits(branch)
927
self.branch.fetch(branch, last_revision=merger.other_rev_id)
928
merger.other_basis = merger.other_rev_id
929
merger.other_tree = self.branch.repository.revision_tree(
931
merger.other_branch = branch
932
if from_revision is None:
740
pb = bzrlib.ui.ui_factory.nested_progress_bar()
742
merger = Merger(self.branch, this_tree=self, pb=pb)
743
merger.pp = ProgressPhase("Merge phase", 5, pb)
744
merger.pp.next_phase()
745
# check that there are no
747
merger.check_basis(check_clean=True, require_commits=False)
748
if to_revision is None:
749
to_revision = branch.last_revision()
750
merger.other_rev_id = to_revision
751
if merger.other_rev_id is None:
752
raise error.NoCommits(branch)
753
self.branch.fetch(branch, last_revision=merger.other_rev_id)
754
merger.other_basis = merger.other_rev_id
755
merger.other_tree = self.branch.repository.revision_tree(
757
merger.pp.next_phase()
933
758
merger.find_base()
935
merger.set_base_revision(from_revision, branch)
936
if merger.base_rev_id == merger.other_rev_id:
937
raise errors.PointlessMerge
938
merger.backup_files = False
939
if merge_type is None:
759
if merger.base_rev_id == merger.other_rev_id:
760
raise errors.PointlessMerge
761
merger.backup_files = False
940
762
merger.merge_type = Merge3Merger
942
merger.merge_type = merge_type
943
merger.set_interesting_files(None)
944
merger.show_base = False
945
merger.reprocess = False
946
conflicts = merger.do_merge()
763
merger.set_interesting_files(None)
764
merger.show_base = False
765
merger.reprocess = False
766
conflicts = merger.do_merge()
951
773
def merge_modified(self):
952
"""Return a dictionary of files modified by a merge.
954
The list is initialized by WorkingTree.set_merge_modified, which is
955
typically called after we make some automatic updates to the tree
958
This returns a map of file_id->sha1, containing only files which are
959
still in the working inventory and have that text hash.
962
hashfile = self._transport.get('merge-hashes')
963
except errors.NoSuchFile:
775
hashfile = self._control_files.get('merge-hashes')
968
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
969
raise errors.MergeModifiedFormatError()
970
except StopIteration:
971
raise errors.MergeModifiedFormatError()
972
for s in RioReader(hashfile):
973
# RioReader reads in Unicode, so convert file_ids back to utf8
974
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
975
if file_id not in self.inventory:
977
text_hash = s.get("hash")
978
if text_hash == self.get_file_sha1(file_id):
979
merge_hashes[file_id] = text_hash
780
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
781
raise MergeModifiedFormatError()
782
except StopIteration:
783
raise MergeModifiedFormatError()
784
for s in RioReader(hashfile):
785
file_id = s.get("file_id")
786
if file_id not in self.inventory:
789
if hash == self.get_file_sha1(file_id):
790
merge_hashes[file_id] = hash
984
793
@needs_write_lock
985
794
def mkdir(self, path, file_id=None):
986
795
"""See MutableTree.mkdir()."""
987
796
if file_id is None:
988
file_id = generate_ids.gen_file_id(os.path.basename(path))
797
file_id = gen_file_id(os.path.basename(path))
989
798
os.mkdir(self.abspath(path))
990
799
self.add(path, file_id, 'directory')
993
802
def get_symlink_target(self, file_id):
994
abspath = self.id2abspath(file_id)
995
target = osutils.readlink(abspath)
999
def subsume(self, other_tree):
1000
def add_children(inventory, entry):
1001
for child_entry in entry.children.values():
1002
inventory._byid[child_entry.file_id] = child_entry
1003
if child_entry.kind == 'directory':
1004
add_children(inventory, child_entry)
1005
if other_tree.get_root_id() == self.get_root_id():
1006
raise errors.BadSubsumeSource(self, other_tree,
1007
'Trees have the same root')
1009
other_tree_path = self.relpath(other_tree.basedir)
1010
except errors.PathNotChild:
1011
raise errors.BadSubsumeSource(self, other_tree,
1012
'Tree is not contained by the other')
1013
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
1014
if new_root_parent is None:
1015
raise errors.BadSubsumeSource(self, other_tree,
1016
'Parent directory is not versioned.')
1017
# We need to ensure that the result of a fetch will have a
1018
# versionedfile for the other_tree root, and only fetching into
1019
# RepositoryKnit2 guarantees that.
1020
if not self.branch.repository.supports_rich_root():
1021
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
1022
other_tree.lock_tree_write()
1024
new_parents = other_tree.get_parent_ids()
1025
other_root = other_tree.inventory.root
1026
other_root.parent_id = new_root_parent
1027
other_root.name = osutils.basename(other_tree_path)
1028
self.inventory.add(other_root)
1029
add_children(self.inventory, other_root)
1030
self._write_inventory(self.inventory)
1031
# normally we don't want to fetch whole repositories, but i think
1032
# here we really do want to consolidate the whole thing.
1033
for parent_id in other_tree.get_parent_ids():
1034
self.branch.fetch(other_tree.branch, parent_id)
1035
self.add_parent_tree_id(parent_id)
1038
other_tree.bzrdir.retire_bzrdir()
1040
def _setup_directory_is_tree_reference(self):
1041
if self._branch.repository._format.supports_tree_reference:
1042
self._directory_is_tree_reference = \
1043
self._directory_may_be_tree_reference
1045
self._directory_is_tree_reference = \
1046
self._directory_is_never_tree_reference
1048
def _directory_is_never_tree_reference(self, relpath):
1051
def _directory_may_be_tree_reference(self, relpath):
1052
# as a special case, if a directory contains control files then
1053
# it's a tree reference, except that the root of the tree is not
1054
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1055
# TODO: We could ask all the control formats whether they
1056
# recognize this directory, but at the moment there's no cheap api
1057
# to do that. Since we probably can only nest bzr checkouts and
1058
# they always use this name it's ok for now. -- mbp 20060306
1060
# FIXME: There is an unhandled case here of a subdirectory
1061
# containing .bzr but not a branch; that will probably blow up
1062
# when you try to commit it. It might happen if there is a
1063
# checkout in a subdirectory. This can be avoided by not adding
1066
@needs_tree_write_lock
1067
def extract(self, file_id, format=None):
1068
"""Extract a subtree from this tree.
1070
A new branch will be created, relative to the path for this tree.
1074
segments = osutils.splitpath(path)
1075
transport = self.branch.bzrdir.root_transport
1076
for name in segments:
1077
transport = transport.clone(name)
1078
transport.ensure_base()
1081
sub_path = self.id2path(file_id)
1082
branch_transport = mkdirs(sub_path)
1084
format = self.bzrdir.cloning_metadir()
1085
branch_transport.ensure_base()
1086
branch_bzrdir = format.initialize_on_transport(branch_transport)
1088
repo = branch_bzrdir.find_repository()
1089
except errors.NoRepositoryPresent:
1090
repo = branch_bzrdir.create_repository()
1091
if not repo.supports_rich_root():
1092
raise errors.RootNotRich()
1093
new_branch = branch_bzrdir.create_branch()
1094
new_branch.pull(self.branch)
1095
for parent_id in self.get_parent_ids():
1096
new_branch.fetch(self.branch, parent_id)
1097
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1098
if tree_transport.base != branch_transport.base:
1099
tree_bzrdir = format.initialize_on_transport(tree_transport)
1100
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1101
target_branch=new_branch)
1103
tree_bzrdir = branch_bzrdir
1104
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1105
wt.set_parent_ids(self.get_parent_ids())
1106
my_inv = self.inventory
1107
child_inv = inventory.Inventory(root_id=None)
1108
new_root = my_inv[file_id]
1109
my_inv.remove_recursive_id(file_id)
1110
new_root.parent_id = None
1111
child_inv.add(new_root)
1112
self._write_inventory(my_inv)
1113
wt._write_inventory(child_inv)
1116
def _serialize(self, inventory, out_file):
1117
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1120
def _deserialize(selt, in_file):
1121
return xml5.serializer_v5.read_inventory(in_file)
1124
"""Write the in memory inventory to disk."""
1125
# TODO: Maybe this should only write on dirty ?
1126
if self._control_files._lock_mode != 'w':
1127
raise errors.NotWriteLocked(self)
1129
self._serialize(self._inventory, sio)
1131
self._transport.put_file('inventory', sio,
1132
mode=self.bzrdir._get_file_mode())
1133
self._inventory_is_modified = False
1135
def _kind(self, relpath):
1136
return osutils.file_kind(self.abspath(relpath))
1138
def list_files(self, include_root=False, from_dir=None, recursive=True):
1139
"""List all files as (path, class, kind, id, entry).
803
return os.readlink(self.id2abspath(file_id))
805
def file_class(self, filename):
806
if self.path2id(filename):
808
elif self.is_ignored(filename):
813
def list_files(self):
814
"""Recursively list all files as (path, class, kind, id, entry).
1141
816
Lists, but does not descend into unversioned directories.
1142
818
This does not include files that have been deleted in this
1143
tree. Skips the control directory.
1145
:param include_root: if True, return an entry for the root
1146
:param from_dir: start from this directory or None for the root
1147
:param recursive: whether to recurse into subdirectories or not
821
Skips the control directory.
1149
# list_files is an iterator, so @needs_read_lock doesn't work properly
1150
# with it. So callers should be careful to always read_lock the tree.
1151
if not self.is_locked():
1152
raise errors.ObjectNotLocked(self)
1154
inv = self.inventory
1155
if from_dir is None and include_root is True:
1156
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
823
inv = self._inventory
1157
824
# Convert these into local objects to save lookup times
1158
825
pathjoin = osutils.pathjoin
1159
file_kind = self._kind
826
file_kind = osutils.file_kind
1161
828
# transport.base ends in a slash, we want the piece
1162
829
# between the last two slashes
1240
904
except KeyError:
1241
905
yield fp[1:], c, fk, None, TreeEntry()
1244
908
if fk != 'directory':
1247
# But do this child first if recursing down
1249
new_children = os.listdir(fap)
1251
new_children = collections.deque(new_children)
1252
stack.append((f_ie.file_id, fp, fap, new_children))
1253
# Break out of inner loop,
1254
# so that we start outer loop with child
911
# But do this child first
912
new_children = os.listdir(fap)
914
new_children = collections.deque(new_children)
915
stack.append((f_ie.file_id, fp, fap, new_children))
916
# Break out of inner loop, so that we start outer loop with child
1257
919
# if we finished all children, pop it off the stack
1260
922
@needs_tree_write_lock
1261
def move(self, from_paths, to_dir=None, after=False, **kwargs):
923
def move(self, from_paths, to_name):
1262
924
"""Rename files.
1264
to_dir must exist in the inventory.
1266
If to_dir exists and is a directory, the files are moved into
1267
it, keeping their old names.
1269
Note that to_dir is only the last component of the new name;
926
to_name must exist in the inventory.
928
If to_name exists and is a directory, the files are moved into
929
it, keeping their old names.
931
Note that to_name is only the last component of the new name;
1270
932
this doesn't change the directory.
1272
For each entry in from_paths the move mode will be determined
1275
The first mode moves the file in the filesystem and updates the
1276
inventory. The second mode only updates the inventory without
1277
touching the file on the filesystem. This is the new mode introduced
1280
move uses the second mode if 'after == True' and the target is not
1281
versioned but present in the working tree.
1283
move uses the second mode if 'after == False' and the source is
1284
versioned but no longer in the working tree, and the target is not
1285
versioned but present in the working tree.
1287
move uses the first mode if 'after == False' and the source is
1288
versioned and present in the working tree, and the target is not
1289
versioned and not present in the working tree.
1291
Everything else results in an error.
1293
934
This returns a list of (from_path, to_path) pairs for each
1294
935
entry that is moved.
1299
# check for deprecated use of signature
1301
to_dir = kwargs.get('to_name', None)
1303
raise TypeError('You must supply a target directory')
1305
symbol_versioning.warn('The parameter to_name was deprecated'
1306
' in version 0.13. Use to_dir instead',
1309
# check destination directory
1310
if isinstance(from_paths, basestring):
938
## TODO: Option to move IDs only
939
assert not isinstance(from_paths, basestring)
1312
940
inv = self.inventory
1313
to_abs = self.abspath(to_dir)
941
to_abs = self.abspath(to_name)
1314
942
if not isdir(to_abs):
1315
raise errors.BzrMoveFailedError('',to_dir,
1316
errors.NotADirectory(to_abs))
1317
if not self.has_filename(to_dir):
1318
raise errors.BzrMoveFailedError('',to_dir,
1319
errors.NotInWorkingDirectory(to_dir))
1320
to_dir_id = inv.path2id(to_dir)
1321
if to_dir_id is None:
1322
raise errors.BzrMoveFailedError('',to_dir,
1323
errors.NotVersionedError(path=str(to_dir)))
943
raise BzrError("destination %r is not a directory" % to_abs)
944
if not self.has_filename(to_name):
945
raise BzrError("destination %r not in working directory" % to_abs)
946
to_dir_id = inv.path2id(to_name)
947
if to_dir_id is None and to_name != '':
948
raise BzrError("destination %r is not a versioned directory" % to_name)
1325
949
to_dir_ie = inv[to_dir_id]
1326
950
if to_dir_ie.kind != 'directory':
1327
raise errors.BzrMoveFailedError('',to_dir,
1328
errors.NotADirectory(to_abs))
1330
# create rename entries and tuples
1331
for from_rel in from_paths:
1332
from_tail = splitpath(from_rel)[-1]
1333
from_id = inv.path2id(from_rel)
1335
raise errors.BzrMoveFailedError(from_rel,to_dir,
1336
errors.NotVersionedError(path=str(from_rel)))
1338
from_entry = inv[from_id]
1339
from_parent_id = from_entry.parent_id
1340
to_rel = pathjoin(to_dir, from_tail)
1341
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1343
from_tail=from_tail,
1344
from_parent_id=from_parent_id,
1345
to_rel=to_rel, to_tail=from_tail,
1346
to_parent_id=to_dir_id)
1347
rename_entries.append(rename_entry)
1348
rename_tuples.append((from_rel, to_rel))
1350
# determine which move mode to use. checks also for movability
1351
rename_entries = self._determine_mv_mode(rename_entries, after)
1353
original_modified = self._inventory_is_modified
951
raise BzrError("destination %r is not a directory" % to_abs)
953
to_idpath = inv.get_idpath(to_dir_id)
956
if not self.has_filename(f):
957
raise BzrError("%r does not exist in working tree" % f)
958
f_id = inv.path2id(f)
960
raise BzrError("%r is not versioned" % f)
961
name_tail = splitpath(f)[-1]
962
dest_path = pathjoin(to_name, name_tail)
963
if self.has_filename(dest_path):
964
raise BzrError("destination %r already exists" % dest_path)
965
if f_id in to_idpath:
966
raise BzrError("can't move %r to a subdirectory of itself" % f)
968
# OK, so there's a race here, it's possible that someone will
969
# create a file in this interval and then the rename might be
970
# left half-done. But we should have caught most problems.
971
orig_inv = deepcopy(self.inventory)
1356
self._inventory_is_modified = True
1357
self._move(rename_entries)
974
name_tail = splitpath(f)[-1]
975
dest_path = pathjoin(to_name, name_tail)
976
result.append((f, dest_path))
977
inv.rename(inv.path2id(f), to_dir_id, name_tail)
979
rename(self.abspath(f), self.abspath(dest_path))
981
raise BzrError("failed to rename %r to %r: %s" %
982
(f, dest_path, e[1]),
983
["rename rolled back"])
1359
985
# restore the inventory on error
1360
self._inventory_is_modified = original_modified
986
self._set_inventory(orig_inv)
1362
988
self._write_inventory(inv)
1363
return rename_tuples
1365
def _determine_mv_mode(self, rename_entries, after=False):
1366
"""Determines for each from-to pair if both inventory and working tree
1367
or only the inventory has to be changed.
1369
Also does basic plausability tests.
1371
inv = self.inventory
1373
for rename_entry in rename_entries:
1374
# store to local variables for easier reference
1375
from_rel = rename_entry.from_rel
1376
from_id = rename_entry.from_id
1377
to_rel = rename_entry.to_rel
1378
to_id = inv.path2id(to_rel)
1379
only_change_inv = False
1381
# check the inventory for source and destination
1383
raise errors.BzrMoveFailedError(from_rel,to_rel,
1384
errors.NotVersionedError(path=str(from_rel)))
1385
if to_id is not None:
1386
raise errors.BzrMoveFailedError(from_rel,to_rel,
1387
errors.AlreadyVersionedError(path=str(to_rel)))
1389
# try to determine the mode for rename (only change inv or change
1390
# inv and file system)
1392
if not self.has_filename(to_rel):
1393
raise errors.BzrMoveFailedError(from_id,to_rel,
1394
errors.NoSuchFile(path=str(to_rel),
1395
extra="New file has not been created yet"))
1396
only_change_inv = True
1397
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
1398
only_change_inv = True
1399
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
1400
only_change_inv = False
1401
elif (not self.case_sensitive
1402
and from_rel.lower() == to_rel.lower()
1403
and self.has_filename(from_rel)):
1404
only_change_inv = False
1406
# something is wrong, so lets determine what exactly
1407
if not self.has_filename(from_rel) and \
1408
not self.has_filename(to_rel):
1409
raise errors.BzrRenameFailedError(from_rel,to_rel,
1410
errors.PathsDoNotExist(paths=(str(from_rel),
1413
raise errors.RenameFailedFilesExist(from_rel, to_rel)
1414
rename_entry.only_change_inv = only_change_inv
1415
return rename_entries
1417
def _move(self, rename_entries):
1418
"""Moves a list of files.
1420
Depending on the value of the flag 'only_change_inv', the
1421
file will be moved on the file system or not.
1423
inv = self.inventory
1426
for entry in rename_entries:
1428
self._move_entry(entry)
1430
self._rollback_move(moved)
1434
def _rollback_move(self, moved):
1435
"""Try to rollback a previous move in case of an filesystem error."""
1436
inv = self.inventory
1439
self._move_entry(WorkingTree._RenameEntry(
1440
entry.to_rel, entry.from_id,
1441
entry.to_tail, entry.to_parent_id, entry.from_rel,
1442
entry.from_tail, entry.from_parent_id,
1443
entry.only_change_inv))
1444
except errors.BzrMoveFailedError, e:
1445
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
1446
" The working tree is in an inconsistent state."
1447
" Please consider doing a 'bzr revert'."
1448
" Error message is: %s" % e)
1450
def _move_entry(self, entry):
1451
inv = self.inventory
1452
from_rel_abs = self.abspath(entry.from_rel)
1453
to_rel_abs = self.abspath(entry.to_rel)
1454
if from_rel_abs == to_rel_abs:
1455
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
1456
"Source and target are identical.")
1458
if not entry.only_change_inv:
1460
osutils.rename(from_rel_abs, to_rel_abs)
1462
raise errors.BzrMoveFailedError(entry.from_rel,
1464
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
1466
991
@needs_tree_write_lock
1467
def rename_one(self, from_rel, to_rel, after=False):
992
def rename_one(self, from_rel, to_rel):
1468
993
"""Rename one file.
1470
995
This can change the directory or the filename or both.
1472
rename_one has several 'modes' to work. First, it can rename a physical
1473
file and change the file_id. That is the normal mode. Second, it can
1474
only change the file_id without touching any physical file. This is
1475
the new mode introduced in version 0.15.
1477
rename_one uses the second mode if 'after == True' and 'to_rel' is not
1478
versioned but present in the working tree.
1480
rename_one uses the second mode if 'after == False' and 'from_rel' is
1481
versioned but no longer in the working tree, and 'to_rel' is not
1482
versioned but present in the working tree.
1484
rename_one uses the first mode if 'after == False' and 'from_rel' is
1485
versioned and present in the working tree, and 'to_rel' is not
1486
versioned and not present in the working tree.
1488
Everything else results in an error.
1490
997
inv = self.inventory
1493
# create rename entries and tuples
1494
from_tail = splitpath(from_rel)[-1]
1495
from_id = inv.path2id(from_rel)
1497
# if file is missing in the inventory maybe it's in the basis_tree
1498
basis_tree = self.branch.basis_tree()
1499
from_id = basis_tree.path2id(from_rel)
1501
raise errors.BzrRenameFailedError(from_rel,to_rel,
1502
errors.NotVersionedError(path=str(from_rel)))
1503
# put entry back in the inventory so we can rename it
1504
from_entry = basis_tree.inventory[from_id].copy()
1507
from_entry = inv[from_id]
1508
from_parent_id = from_entry.parent_id
998
if not self.has_filename(from_rel):
999
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
1000
if self.has_filename(to_rel):
1001
raise BzrError("can't rename: new working file %r already exists" % to_rel)
1003
file_id = inv.path2id(from_rel)
1005
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
1007
entry = inv[file_id]
1008
from_parent = entry.parent_id
1009
from_name = entry.name
1011
if inv.path2id(to_rel):
1012
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1509
1014
to_dir, to_tail = os.path.split(to_rel)
1510
1015
to_dir_id = inv.path2id(to_dir)
1511
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1513
from_tail=from_tail,
1514
from_parent_id=from_parent_id,
1515
to_rel=to_rel, to_tail=to_tail,
1516
to_parent_id=to_dir_id)
1517
rename_entries.append(rename_entry)
1519
# determine which move mode to use. checks also for movability
1520
rename_entries = self._determine_mv_mode(rename_entries, after)
1522
# check if the target changed directory and if the target directory is
1524
if to_dir_id is None:
1525
raise errors.BzrMoveFailedError(from_rel,to_rel,
1526
errors.NotVersionedError(path=str(to_dir)))
1528
# all checks done. now we can continue with our actual work
1529
mutter('rename_one:\n'
1534
' to_dir_id {%s}\n',
1535
from_id, from_rel, to_rel, to_dir, to_dir_id)
1537
self._move(rename_entries)
1016
if to_dir_id is None and to_dir != '':
1017
raise BzrError("can't determine destination directory id for %r" % to_dir)
1019
mutter("rename_one:")
1020
mutter(" file_id {%s}" % file_id)
1021
mutter(" from_rel %r" % from_rel)
1022
mutter(" to_rel %r" % to_rel)
1023
mutter(" to_dir %r" % to_dir)
1024
mutter(" to_dir_id {%s}" % to_dir_id)
1026
inv.rename(file_id, to_dir_id, to_tail)
1028
from_abs = self.abspath(from_rel)
1029
to_abs = self.abspath(to_rel)
1031
rename(from_abs, to_abs)
1033
inv.rename(file_id, from_parent, from_name)
1034
raise BzrError("failed to rename %r to %r: %s"
1035
% (from_abs, to_abs, e[1]),
1036
["rename rolled back"])
1538
1037
self._write_inventory(inv)
1540
class _RenameEntry(object):
1541
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
1542
to_rel, to_tail, to_parent_id, only_change_inv=False):
1543
self.from_rel = from_rel
1544
self.from_id = from_id
1545
self.from_tail = from_tail
1546
self.from_parent_id = from_parent_id
1547
self.to_rel = to_rel
1548
self.to_tail = to_tail
1549
self.to_parent_id = to_parent_id
1550
self.only_change_inv = only_change_inv
1552
1039
@needs_read_lock
1553
1040
def unknowns(self):
1554
1041
"""Return all unknown files.
1714
1250
if ignoreset is not None:
1715
1251
return ignoreset
1717
ignore_globs = set()
1253
ignore_globs = set(bzrlib.DEFAULT_IGNORE)
1718
1254
ignore_globs.update(ignores.get_runtime_ignores())
1719
1256
ignore_globs.update(ignores.get_user_ignores())
1720
1258
if self.has_filename(bzrlib.IGNORE_FILENAME):
1721
1259
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
1723
1261
ignore_globs.update(ignores.parse_ignore_file(f))
1726
1265
self._ignoreset = ignore_globs
1266
self._ignore_regex = self._combine_ignore_rules(ignore_globs)
1727
1267
return ignore_globs
1729
def _flush_ignore_list_cache(self):
1730
"""Resets the cached ignore list to force a cache rebuild."""
1731
self._ignoreset = None
1732
self._ignoreglobster = None
1269
def _get_ignore_rules_as_regex(self):
1270
"""Return a regex of the ignore rules and a mapping dict.
1272
:return: (ignore rules compiled regex, dictionary mapping rule group
1273
indices to original rule.)
1275
if getattr(self, '_ignoreset', None) is None:
1276
self.get_ignore_list()
1277
return self._ignore_regex
1734
1279
def is_ignored(self, filename):
1735
1280
r"""Check whether the filename matches an ignore pattern.
1737
1282
Patterns containing '/' or '\' need to match the whole path;
1738
others match against only the last component. Patterns starting
1739
with '!' are ignore exceptions. Exceptions take precedence
1740
over regular patterns and cause the filename to not be ignored.
1283
others match against only the last component.
1742
1285
If the file is ignored, returns the pattern which caused it to
1743
1286
be ignored, otherwise None. So this can simply be used as a
1744
1287
boolean if desired."""
1745
if getattr(self, '_ignoreglobster', None) is None:
1746
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1747
return self._ignoreglobster.match(filename)
1289
# TODO: Use '**' to match directories, and other extended
1290
# globbing stuff from cvs/rsync.
1292
# XXX: fnmatch is actually not quite what we want: it's only
1293
# approximately the same as real Unix fnmatch, and doesn't
1294
# treat dotfiles correctly and allows * to match /.
1295
# Eventually it should be replaced with something more
1298
rules = self._get_ignore_rules_as_regex()
1299
for regex, mapping in rules:
1300
match = regex.match(filename)
1301
if match is not None:
1302
# one or more of the groups in mapping will have a non-None
1304
groups = match.groups()
1305
rules = [mapping[group] for group in
1306
mapping if groups[group] is not None]
1749
1310
def kind(self, file_id):
1750
1311
return file_kind(self.id2abspath(file_id))
1752
def stored_kind(self, file_id):
1753
"""See Tree.stored_kind"""
1754
return self.inventory[file_id].kind
1756
def _comparison_data(self, entry, path):
1757
abspath = self.abspath(path)
1759
stat_value = os.lstat(abspath)
1761
if getattr(e, 'errno', None) == errno.ENOENT:
1768
mode = stat_value.st_mode
1769
kind = osutils.file_kind_from_stat_mode(mode)
1770
if not supports_executable():
1771
executable = entry is not None and entry.executable
1773
executable = bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
1774
return kind, executable, stat_value
1776
def _file_size(self, entry, stat_value):
1777
return stat_value.st_size
1779
1313
def last_revision(self):
1780
1314
"""Return the last revision of the branch for this tree.
1883
1383
self.branch.set_revision_history([new_revision])
1886
def _write_basis_inventory(self, xml):
1887
"""Write the basis inventory XML to the basis-inventory file"""
1888
path = self._basis_inventory_name()
1890
self._transport.put_file(path, sio,
1891
mode=self.bzrdir._get_file_mode())
1893
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1894
"""Create the text that will be saved in basis-inventory"""
1895
inventory.revision_id = revision_id
1896
return xml7.serializer_v7.write_inventory_to_string(inventory)
1898
1386
def _cache_basis_inventory(self, new_revision):
1899
1387
"""Cache new_revision as the basis inventory."""
1900
1388
# TODO: this should allow the ready-to-use inventory to be passed in,
1901
1389
# as commit already has that ready-to-use [while the format is the
1902
1390
# same, that is].
1904
# this double handles the inventory - unpack and repack -
1392
# this double handles the inventory - unpack and repack -
1905
1393
# but is easier to understand. We can/should put a conditional
1906
1394
# in here based on whether the inventory is in the latest format
1907
1395
# - perhaps we should repack all inventories on a repository
1909
1397
# the fast path is to copy the raw xml from the repository. If the
1910
# xml contains 'revision_id="', then we assume the right
1398
# xml contains 'revision_id="', then we assume the right
1911
1399
# revision_id is set. We must check for this full string, because a
1912
1400
# root node id can legitimately look like 'revision_id' but cannot
1913
1401
# contain a '"'.
1914
xml = self.branch.repository._get_inventory_xml(new_revision)
1402
xml = self.branch.repository.get_inventory_xml(new_revision)
1915
1403
firstline = xml.split('\n', 1)[0]
1916
if (not 'revision_id="' in firstline or
1917
'format="7"' not in firstline):
1918
inv = self.branch.repository._serializer.read_inventory_from_string(
1920
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1921
self._write_basis_inventory(xml)
1404
if (not 'revision_id="' in firstline or
1405
'format="6"' not in firstline):
1406
inv = self.branch.repository.deserialise_inventory(
1408
inv.revision_id = new_revision
1409
xml = bzrlib.xml6.serializer_v6.write_inventory_to_string(inv)
1410
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1411
path = self._basis_inventory_name()
1413
self._control_files.put(path, sio)
1922
1414
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1925
1417
def read_basis_inventory(self):
1926
1418
"""Read the cached basis inventory."""
1927
1419
path = self._basis_inventory_name()
1928
return self._transport.get_bytes(path)
1420
return self._control_files.get(path).read()
1930
1422
@needs_read_lock
1931
1423
def read_working_inventory(self):
1932
"""Read the working inventory.
1934
:raises errors.InventoryModified: read_working_inventory will fail
1935
when the current in memory inventory has been modified.
1937
# conceptually this should be an implementation detail of the tree.
1938
# XXX: Deprecate this.
1424
"""Read the working inventory."""
1939
1425
# ElementTree does its own conversion from UTF-8, so open in
1941
if self._inventory_is_modified:
1942
raise errors.InventoryModified(self)
1943
f = self._transport.get('inventory')
1945
result = self._deserialize(f)
1948
self._set_inventory(result, dirty=False)
1427
result = bzrlib.xml5.serializer_v5.read_inventory(
1428
self._control_files.get('inventory'))
1429
self._set_inventory(result)
1951
1432
@needs_tree_write_lock
1952
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1954
"""Remove nominated files from the working inventory.
1956
:files: File paths relative to the basedir.
1957
:keep_files: If true, the files will also be kept.
1958
:force: Delete files and directories, even if they are changed and
1959
even if the directories are not empty.
1433
def remove(self, files, verbose=False, to_file=None):
1434
"""Remove nominated files from the working inventory..
1436
This does not remove their text. This does not run on XXX on what? RBC
1438
TODO: Refuse to remove modified files unless --force is given?
1440
TODO: Do something useful with directories.
1442
TODO: Should this remove the text or not? Tough call; not
1443
removing may be useful and the user can just use use rm, and
1444
is the opposite of add. Removing it is consistent with most
1445
other tools. Maybe an option.
1447
## TODO: Normalize names
1448
## TODO: Remove nested loops; better scalability
1961
1449
if isinstance(files, basestring):
1962
1450
files = [files]
1967
unknown_nested_files=set()
1969
to_file = sys.stdout
1971
def recurse_directory_to_add_files(directory):
1972
# Recurse directory and add all files
1973
# so we can check if they have changed.
1974
for parent_info, file_infos in\
1975
self.walkdirs(directory):
1976
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1977
# Is it versioned or ignored?
1978
if self.path2id(relpath) or self.is_ignored(relpath):
1979
# Add nested content for deletion.
1980
new_files.add(relpath)
1982
# Files which are not versioned and not ignored
1983
# should be treated as unknown.
1984
unknown_nested_files.add((relpath, None, kind))
1986
for filename in files:
1987
# Get file name into canonical form.
1988
abspath = self.abspath(filename)
1989
filename = self.relpath(abspath)
1990
if len(filename) > 0:
1991
new_files.add(filename)
1992
recurse_directory_to_add_files(filename)
1994
files = list(new_files)
1997
return # nothing to do
1999
# Sort needed to first handle directory content before the directory
2000
files.sort(reverse=True)
2002
# Bail out if we are going to delete files we shouldn't
2003
if not keep_files and not force:
2004
has_changed_files = len(unknown_nested_files) > 0
2005
if not has_changed_files:
2006
for (file_id, path, content_change, versioned, parent_id, name,
2007
kind, executable) in self.iter_changes(self.basis_tree(),
2008
include_unchanged=True, require_versioned=False,
2009
want_unversioned=True, specific_files=files):
2010
if versioned == (False, False):
2011
# The record is unknown ...
2012
if not self.is_ignored(path[1]):
2013
# ... but not ignored
2014
has_changed_files = True
2016
elif content_change and (kind[1] is not None):
2017
# Versioned and changed, but not deleted
2018
has_changed_files = True
2021
if has_changed_files:
2022
# Make delta show ALL applicable changes in error message.
2023
tree_delta = self.changes_from(self.basis_tree(),
2024
require_versioned=False, want_unversioned=True,
2025
specific_files=files)
2026
for unknown_file in unknown_nested_files:
2027
if unknown_file not in tree_delta.unversioned:
2028
tree_delta.unversioned.extend((unknown_file,))
2029
raise errors.BzrRemoveChangedFilesError(tree_delta)
2031
# Build inv_delta and delete files where applicable,
2032
# do this before any modifications to inventory.
1452
inv = self.inventory
1454
# do this before any modifications
2033
1455
for f in files:
2034
fid = self.path2id(f)
1456
fid = inv.path2id(f)
2037
message = "%s is not versioned." % (f,)
2040
# having removed it, it must be either ignored or unknown
2041
if self.is_ignored(f):
2045
# XXX: Really should be a more abstract reporter interface
2046
kind_ch = osutils.kind_marker(self.kind(fid))
2047
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2049
inv_delta.append((f, None, fid, None))
2050
message = "removed %s" % (f,)
2053
abs_path = self.abspath(f)
2054
if osutils.lexists(abs_path):
2055
if (osutils.isdir(abs_path) and
2056
len(os.listdir(abs_path)) > 0):
2058
osutils.rmtree(abs_path)
2060
message = "%s is not an empty directory "\
2061
"and won't be deleted." % (f,)
2063
osutils.delete_any(abs_path)
2064
message = "deleted %s" % (f,)
2065
elif message is not None:
2066
# Only care if we haven't done anything yet.
2067
message = "%s does not exist." % (f,)
2069
# Print only one message (if any) per file.
2070
if message is not None:
2072
self.apply_inventory_delta(inv_delta)
1458
# TODO: Perhaps make this just a warning, and continue?
1459
# This tends to happen when
1460
raise NotVersionedError(path=f)
1462
# having remove it, it must be either ignored or unknown
1463
if self.is_ignored(f):
1467
show_status(new_status, inv[fid].kind, f, to_file=to_file)
1470
self._write_inventory(inv)
2074
1472
@needs_tree_write_lock
2075
def revert(self, filenames=None, old_tree=None, backups=True,
2076
pb=None, report_changes=False):
2077
from bzrlib.conflicts import resolve
2080
symbol_versioning.warn('Using [] to revert all files is deprecated'
2081
' as of bzr 0.91. Please use None (the default) instead.',
2082
DeprecationWarning, stacklevel=2)
1473
def revert(self, filenames, old_tree=None, backups=True,
1474
pb=DummyProgress()):
1475
from transform import revert
1476
from conflicts import resolve
2083
1477
if old_tree is None:
2084
basis_tree = self.basis_tree()
2085
basis_tree.lock_read()
2086
old_tree = basis_tree
1478
old_tree = self.basis_tree()
1479
conflicts = revert(self, old_tree, filenames, backups, pb)
1480
if not len(filenames):
1481
self.set_parent_ids(self.get_parent_ids()[:1])
2090
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2092
if filenames is None and len(self.get_parent_ids()) > 1:
2094
last_revision = self.last_revision()
2095
if last_revision != _mod_revision.NULL_REVISION:
2096
if basis_tree is None:
2097
basis_tree = self.basis_tree()
2098
basis_tree.lock_read()
2099
parent_trees.append((last_revision, basis_tree))
2100
self.set_parent_trees(parent_trees)
2103
resolve(self, filenames, ignore_misses=True, recursive=True)
2105
if basis_tree is not None:
1484
resolve(self, filenames, ignore_misses=True)
2107
1485
return conflicts
2109
def revision_tree(self, revision_id):
2110
"""See Tree.revision_tree.
2112
WorkingTree can supply revision_trees for the basis revision only
2113
because there is only one cached inventory in the bzr directory.
2115
if revision_id == self.last_revision():
2117
xml = self.read_basis_inventory()
2118
except errors.NoSuchFile:
2122
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2123
# dont use the repository revision_tree api because we want
2124
# to supply the inventory.
2125
if inv.revision_id == revision_id:
2126
return revisiontree.RevisionTree(self.branch.repository,
2128
except errors.BadInventoryFormat:
2130
# raise if there was no inventory, or if we read the wrong inventory.
2131
raise errors.NoSuchRevisionInTree(self, revision_id)
2133
1487
# XXX: This method should be deprecated in favour of taking in a proper
2134
1488
# new Inventory object.
2135
1489
@needs_tree_write_lock
2136
1490
def set_inventory(self, new_inventory_list):
2137
1491
from bzrlib.inventory import (Inventory,
2138
1492
InventoryDirectory,
2141
1496
inv = Inventory(self.get_root_id())
2151
1506
elif kind == 'symlink':
2152
1507
inv.add(InventoryLink(file_id, name, parent))
2154
raise errors.BzrError("unknown kind %r" % kind)
1509
raise BzrError("unknown kind %r" % kind)
2155
1510
self._write_inventory(inv)
2157
1512
@needs_tree_write_lock
2158
1513
def set_root_id(self, file_id):
2159
1514
"""Set the root id for this tree."""
2163
'WorkingTree.set_root_id with fileid=None')
2164
file_id = osutils.safe_file_id(file_id)
2165
self._set_root_id(file_id)
2167
def _set_root_id(self, file_id):
2168
"""Set the root id for this tree, in a format specific manner.
2170
:param file_id: The file id to assign to the root. It must not be
2171
present in the current inventory or an error will occur. It must
2172
not be None, but rather a valid file id.
2174
inv = self._inventory
1515
inv = self.read_working_inventory()
2175
1516
orig_root_id = inv.root.file_id
2176
# TODO: it might be nice to exit early if there was nothing
2177
# to do, saving us from trigger a sync on unlock.
2178
self._inventory_is_modified = True
2179
# we preserve the root inventory entry object, but
2180
# unlinkit from the byid index
2181
1517
del inv._byid[inv.root.file_id]
2182
1518
inv.root.file_id = file_id
2183
# and link it into the index with the new changed id.
2184
1519
inv._byid[inv.root.file_id] = inv.root
2185
# and finally update all children to reference the new id.
2186
# XXX: this should be safe to just look at the root.children
2187
# list, not the WHOLE INVENTORY.
2188
1520
for fid in inv:
2189
1521
entry = inv[fid]
2190
1522
if entry.parent_id == orig_root_id:
2191
1523
entry.parent_id = inv.root.file_id
1524
self._write_inventory(inv)
2193
1526
def unlock(self):
2194
1527
"""See Branch.unlock.
2196
1529
WorkingTree locking just uses the Branch locking facilities.
2197
1530
This is current because all working trees have an embedded branch
2198
1531
within them. IF in the future, we were to make branch data shareable
2199
between multiple working trees, i.e. via shared storage, then we
1532
between multiple working trees, i.e. via shared storage, then we
2200
1533
would probably want to lock both the local tree, and the branch.
2202
1535
raise NotImplementedError(self.unlock)
2206
def update(self, change_reporter=None, possible_transports=None,
2207
revision=None, old_tip=_marker):
2208
1539
"""Update a working tree along its branch.
2210
This will update the branch if its bound too, which means we have
2211
multiple trees involved:
2213
- The new basis tree of the master.
2214
- The old basis tree of the branch.
2215
- The old basis tree of the working tree.
2216
- The current working tree state.
2218
Pathologically, all three may be different, and non-ancestors of each
2219
other. Conceptually we want to:
2221
- Preserve the wt.basis->wt.state changes
2222
- Transform the wt.basis to the new master basis.
2223
- Apply a merge of the old branch basis to get any 'local' changes from
2225
- Restore the wt.basis->wt.state changes.
1541
This will update the branch if its bound too, which means we have multiple trees involved:
1542
The new basis tree of the master.
1543
The old basis tree of the branch.
1544
The old basis tree of the working tree.
1545
The current working tree state.
1546
pathologically all three may be different, and non ancestors of each other.
1547
Conceptually we want to:
1548
Preserve the wt.basis->wt.state changes
1549
Transform the wt.basis to the new master basis.
1550
Apply a merge of the old branch basis to get any 'local' changes from it into the tree.
1551
Restore the wt.basis->wt.state changes.
2227
1553
There isn't a single operation at the moment to do that, so we:
2228
- Merge current state -> basis tree of the master w.r.t. the old tree
2230
- Do a 'normal' merge of the old branch basis if it is relevant.
2232
:param revision: The target revision to update to. Must be in the
2234
:param old_tip: If branch.update() has already been run, the value it
2235
returned (old tip of the branch or None). _marker is used
2238
if self.branch.get_bound_location() is not None:
2240
update_branch = (old_tip is self._marker)
2242
self.lock_tree_write()
2243
update_branch = False
2246
old_tip = self.branch.update(possible_transports)
2248
if old_tip is self._marker:
2250
return self._update_tree(old_tip, change_reporter, revision)
2254
@needs_tree_write_lock
2255
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2256
"""Update a tree to the master branch.
2258
:param old_tip: if supplied, the previous tip revision the branch,
2259
before it was changed to the master branch's tip.
1554
Merge current state -> basis tree of the master w.r.t. the old tree basis.
1555
Do a 'normal' merge of the old branch basis if it is relevant.
1557
old_tip = self.branch.update()
2261
1558
# here if old_tip is not None, it is the old tip of the branch before
2262
1559
# it was updated from the master branch. This should become a pending
2263
1560
# merge in the working tree to preserve the user existing work. we
2264
1561
# cant set that until we update the working trees last revision to be
2265
1562
# one from the new branch, because it will just get absorbed by the
2266
1563
# parent de-duplication logic.
2268
1565
# We MUST save it even if an error occurs, because otherwise the users
2269
1566
# local work is unreferenced and will appear to have been lost.
2273
1570
last_rev = self.get_parent_ids()[0]
2274
1571
except IndexError:
2275
last_rev = _mod_revision.NULL_REVISION
2276
if revision is None:
2277
revision = self.branch.last_revision()
2279
old_tip = old_tip or _mod_revision.NULL_REVISION
2281
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2282
# the branch we are bound to was updated
2283
# merge those changes in first
2284
base_tree = self.basis_tree()
2285
other_tree = self.branch.repository.revision_tree(old_tip)
2286
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2287
base_tree, this_tree=self,
2288
change_reporter=change_reporter)
2290
self.add_parent_tree((old_tip, other_tree))
2291
trace.note('Rerun update after fixing the conflicts.')
2294
if last_rev != _mod_revision.ensure_null(revision):
2295
# the working tree is up to date with the branch
2296
# we can merge the specified revision from master
2297
to_tree = self.branch.repository.revision_tree(revision)
2298
to_root_id = to_tree.get_root_id()
1573
if last_rev != self.branch.last_revision():
1574
# merge tree state up to new branch tip.
2300
1575
basis = self.basis_tree()
2303
if (basis.inventory.root is None
2304
or basis.inventory.root.file_id != to_root_id):
2305
self.set_root_id(to_root_id)
2310
# determine the branch point
2311
graph = self.branch.repository.get_graph()
2312
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2314
base_tree = self.branch.repository.revision_tree(base_rev_id)
2316
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2318
change_reporter=change_reporter)
2319
self.set_last_revision(revision)
1576
to_tree = self.branch.basis_tree()
1577
result += merge_inner(self.branch,
2320
1581
# TODO - dedup parents list with things merged by pull ?
2321
1582
# reuse the tree we've updated to to set the basis:
2322
parent_trees = [(revision, to_tree)]
1583
parent_trees = [(self.branch.last_revision(), to_tree)]
2323
1584
merges = self.get_parent_ids()[1:]
2324
1585
# Ideally we ask the tree for the trees here, that way the working
2325
# tree can decide whether to give us the entire tree or give us a
1586
# tree can decide whether to give us teh entire tree or give us a
2326
1587
# lazy initialised tree. dirstate for instance will have the trees
2327
1588
# in ram already, whereas a last-revision + basis-inventory tree
2328
1589
# will not, but also does not need them when setting parents.
2329
1590
for parent in merges:
2330
1591
parent_trees.append(
2331
1592
(parent, self.branch.repository.revision_tree(parent)))
2332
if not _mod_revision.is_null(old_tip):
1593
if old_tip is not None:
2333
1594
parent_trees.append(
2334
1595
(old_tip, self.branch.repository.revision_tree(old_tip)))
2335
1596
self.set_parent_trees(parent_trees)
2336
1597
last_rev = parent_trees[0][0]
2339
def _write_hashcache_if_dirty(self):
2340
"""Write out the hashcache if it is dirty."""
2341
if self._hashcache.needs_write:
1599
# the working tree had the same last-revision as the master
1600
# branch did. We may still have pivot local work from the local
1601
# branch into old_tip:
1602
if old_tip is not None:
1603
self.add_parent_tree_id(old_tip)
1604
if old_tip and old_tip != last_rev:
1605
# our last revision was not the prior branch last revision
1606
# and we have converted that last revision to a pending merge.
1607
# base is somewhere between the branch tip now
1608
# and the now pending merge
1609
from bzrlib.revision import common_ancestor
2343
self._hashcache.write()
2345
if e.errno not in (errno.EPERM, errno.EACCES):
2347
# TODO: jam 20061219 Should this be a warning? A single line
2348
# warning might be sufficient to let the user know what
2350
mutter('Could not write hashcache for %s\nError: %s',
2351
self._hashcache.cache_file_name(), e)
1611
base_rev_id = common_ancestor(self.branch.last_revision(),
1613
self.branch.repository)
1614
except errors.NoCommonAncestor:
1616
base_tree = self.branch.repository.revision_tree(base_rev_id)
1617
other_tree = self.branch.repository.revision_tree(old_tip)
1618
result += merge_inner(self.branch,
2353
1624
@needs_tree_write_lock
2354
1625
def _write_inventory(self, inv):
2355
1626
"""Write inventory as the current inventory."""
2356
self._set_inventory(inv, dirty=True)
1628
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
1630
self._control_files.put('inventory', sio)
1631
self._set_inventory(inv)
1632
mutter('wrote working inventory')
2359
1634
def set_conflicts(self, arg):
2360
raise errors.UnsupportedOperation(self.set_conflicts, self)
1635
raise UnsupportedOperation(self.set_conflicts, self)
2362
1637
def add_conflicts(self, arg):
2363
raise errors.UnsupportedOperation(self.add_conflicts, self)
1638
raise UnsupportedOperation(self.add_conflicts, self)
2365
1640
@needs_read_lock
2366
1641
def conflicts(self):
2367
conflicts = _mod_conflicts.ConflictList()
1642
conflicts = ConflictList()
2368
1643
for conflicted in self._iter_conflicts():
2383
1658
if text == False:
2385
1660
ctype = {True: 'text conflict', False: 'contents conflict'}[text]
2386
conflicts.append(_mod_conflicts.Conflict.factory(ctype,
1661
conflicts.append(Conflict.factory(ctype, path=conflicted,
2388
1662
file_id=self.path2id(conflicted)))
2389
1663
return conflicts
2391
def walkdirs(self, prefix=""):
2392
"""Walk the directories of this tree.
2394
returns a generator which yields items in the form:
2395
((curren_directory_path, fileid),
2396
[(file1_path, file1_name, file1_kind, (lstat), file1_id,
2399
This API returns a generator, which is only valid during the current
2400
tree transaction - within a single lock_read or lock_write duration.
2402
If the tree is not locked, it may cause an error to be raised,
2403
depending on the tree implementation.
2405
disk_top = self.abspath(prefix)
2406
if disk_top.endswith('/'):
2407
disk_top = disk_top[:-1]
2408
top_strip_len = len(disk_top) + 1
2409
inventory_iterator = self._walkdirs(prefix)
2410
disk_iterator = osutils.walkdirs(disk_top, prefix)
2412
current_disk = disk_iterator.next()
2413
disk_finished = False
2415
if not (e.errno == errno.ENOENT or
2416
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2419
disk_finished = True
2421
current_inv = inventory_iterator.next()
2422
inv_finished = False
2423
except StopIteration:
2426
while not inv_finished or not disk_finished:
2428
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2429
cur_disk_dir_content) = current_disk
2431
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2432
cur_disk_dir_content) = ((None, None), None)
2433
if not disk_finished:
2434
# strip out .bzr dirs
2435
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2436
len(cur_disk_dir_content) > 0):
2437
# osutils.walkdirs can be made nicer -
2438
# yield the path-from-prefix rather than the pathjoined
2440
bzrdir_loc = bisect_left(cur_disk_dir_content,
2442
if (bzrdir_loc < len(cur_disk_dir_content)
2443
and self.bzrdir.is_control_filename(
2444
cur_disk_dir_content[bzrdir_loc][0])):
2445
# we dont yield the contents of, or, .bzr itself.
2446
del cur_disk_dir_content[bzrdir_loc]
2448
# everything is unknown
2451
# everything is missing
2454
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2456
# disk is before inventory - unknown
2457
dirblock = [(relpath, basename, kind, stat, None, None) for
2458
relpath, basename, kind, stat, top_path in
2459
cur_disk_dir_content]
2460
yield (cur_disk_dir_relpath, None), dirblock
2462
current_disk = disk_iterator.next()
2463
except StopIteration:
2464
disk_finished = True
2466
# inventory is before disk - missing.
2467
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2468
for relpath, basename, dkind, stat, fileid, kind in
2470
yield (current_inv[0][0], current_inv[0][1]), dirblock
2472
current_inv = inventory_iterator.next()
2473
except StopIteration:
2476
# versioned present directory
2477
# merge the inventory and disk data together
2479
for relpath, subiterator in itertools.groupby(sorted(
2480
current_inv[1] + cur_disk_dir_content,
2481
key=operator.itemgetter(0)), operator.itemgetter(1)):
2482
path_elements = list(subiterator)
2483
if len(path_elements) == 2:
2484
inv_row, disk_row = path_elements
2485
# versioned, present file
2486
dirblock.append((inv_row[0],
2487
inv_row[1], disk_row[2],
2488
disk_row[3], inv_row[4],
2490
elif len(path_elements[0]) == 5:
2492
dirblock.append((path_elements[0][0],
2493
path_elements[0][1], path_elements[0][2],
2494
path_elements[0][3], None, None))
2495
elif len(path_elements[0]) == 6:
2496
# versioned, absent file.
2497
dirblock.append((path_elements[0][0],
2498
path_elements[0][1], 'unknown', None,
2499
path_elements[0][4], path_elements[0][5]))
2501
raise NotImplementedError('unreachable code')
2502
yield current_inv[0], dirblock
2504
current_inv = inventory_iterator.next()
2505
except StopIteration:
2508
current_disk = disk_iterator.next()
2509
except StopIteration:
2510
disk_finished = True
2512
def _walkdirs(self, prefix=""):
2513
"""Walk the directories of this tree.
2515
:prefix: is used as the directrory to start with.
2516
returns a generator which yields items in the form:
2517
((curren_directory_path, fileid),
2518
[(file1_path, file1_name, file1_kind, None, file1_id,
2521
_directory = 'directory'
2522
# get the root in the inventory
2523
inv = self.inventory
2524
top_id = inv.path2id(prefix)
2528
pending = [(prefix, '', _directory, None, top_id, None)]
2531
currentdir = pending.pop()
2532
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2533
top_id = currentdir[4]
2535
relroot = currentdir[0] + '/'
2538
# FIXME: stash the node in pending
2540
if entry.kind == 'directory':
2541
for name, child in entry.sorted_children():
2542
dirblock.append((relroot + name, name, child.kind, None,
2543
child.file_id, child.kind
2545
yield (currentdir[0], entry.file_id), dirblock
2546
# push the user specified dirs from dirblock
2547
for dir in reversed(dirblock):
2548
if dir[2] == _directory:
2551
@needs_tree_write_lock
2552
def auto_resolve(self):
2553
"""Automatically resolve text conflicts according to contents.
2555
Only text conflicts are auto_resolvable. Files with no conflict markers
2556
are considered 'resolved', because bzr always puts conflict markers
2557
into files that have text conflicts. The corresponding .THIS .BASE and
2558
.OTHER files are deleted, as per 'resolve'.
2559
:return: a tuple of ConflictLists: (un_resolved, resolved).
2561
un_resolved = _mod_conflicts.ConflictList()
2562
resolved = _mod_conflicts.ConflictList()
2563
conflict_re = re.compile('^(<{7}|={7}|>{7})')
2564
for conflict in self.conflicts():
2565
if (conflict.typestring != 'text conflict' or
2566
self.kind(conflict.file_id) != 'file'):
2567
un_resolved.append(conflict)
2569
my_file = open(self.id2abspath(conflict.file_id), 'rb')
2571
for line in my_file:
2572
if conflict_re.search(line):
2573
un_resolved.append(conflict)
2576
resolved.append(conflict)
2579
resolved.remove_files(self)
2580
self.set_conflicts(un_resolved)
2581
return un_resolved, resolved
2584
def _check(self, references):
2585
"""Check the tree for consistency.
2587
:param references: A dict with keys matching the items returned by
2588
self._get_check_refs(), and values from looking those keys up in
2591
tree_basis = self.basis_tree()
2592
tree_basis.lock_read()
2594
repo_basis = references[('trees', self.last_revision())]
2595
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2596
raise errors.BzrCheckError(
2597
"Mismatched basis inventory content.")
2602
def _validate(self):
2603
"""Validate internal structures.
2605
This is meant mostly for the test suite. To give it a chance to detect
2606
corruption after actions have occurred. The default implementation is a
2609
:return: None. An exception should be raised if there is an error.
2613
def _get_rules_searcher(self, default_searcher):
2614
"""See Tree._get_rules_searcher."""
2615
if self._rules_searcher is None:
2616
self._rules_searcher = super(WorkingTree,
2617
self)._get_rules_searcher(default_searcher)
2618
return self._rules_searcher
2620
def get_shelf_manager(self):
2621
"""Return the ShelfManager for this WorkingTree."""
2622
from bzrlib.shelf import ShelfManager
2623
return ShelfManager(self, self._transport)
2626
1666
class WorkingTree2(WorkingTree):
2627
1667
"""This is the Format 2 working tree.
2629
This was the first weave based working tree.
1669
This was the first weave based working tree.
2630
1670
- uses os locks for locking.
2631
1671
- uses the branch last-revision.
2634
def __init__(self, *args, **kwargs):
2635
super(WorkingTree2, self).__init__(*args, **kwargs)
2636
# WorkingTree2 has more of a constraint that self._inventory must
2637
# exist. Because this is an older format, we don't mind the overhead
2638
# caused by the extra computation here.
2640
# Newer WorkingTree's should only have self._inventory set when they
2642
if self._inventory is None:
2643
self.read_working_inventory()
2645
def _get_check_refs(self):
2646
"""Return the references needed to perform a check of this tree."""
2647
return [('trees', self.last_revision())]
2649
1674
def lock_tree_write(self):
2650
1675
"""See WorkingTree.lock_tree_write().
2652
1677
In Format2 WorkingTrees we have a single lock for the branch and tree
2653
1678
so lock_tree_write() degrades to lock_write().
2655
:return: An object with an unlock method which will release the lock
2658
1680
self.branch.lock_write()
2660
self._control_files.lock_write()
1682
return self._control_files.lock_write()
2663
1684
self.branch.unlock()
2666
1687
def unlock(self):
2667
# do non-implementation specific cleanup
2670
1688
# we share control files:
2671
if self._control_files._lock_count == 3:
2672
# _inventory_is_modified is always False during a read lock.
2673
if self._inventory_is_modified:
2675
self._write_hashcache_if_dirty()
1689
if self._hashcache.needs_write and self._control_files._lock_count==3:
1690
self._hashcache.write()
2677
1691
# reverse order of locking.
2679
1693
return self._control_files.unlock()
2854
1851
def unregister_format(klass, format):
1852
assert klass._formats[format.get_format_string()] is format
2855
1853
del klass._formats[format.get_format_string()]
2858
1857
class WorkingTreeFormat2(WorkingTreeFormat):
2859
"""The second working tree format.
1858
"""The second working tree format.
2861
1860
This format modified the hash cache from the format 1 hash cache.
2864
upgrade_recommended = True
2866
1863
def get_format_description(self):
2867
1864
"""See WorkingTreeFormat.get_format_description()."""
2868
1865
return "Working tree format 2"
2870
def _stub_initialize_on_transport(self, transport, file_mode):
2871
"""Workaround: create control files for a remote working tree.
1867
def stub_initialize_remote(self, control_files):
1868
"""As a special workaround create critical control files for a remote working tree
2873
1870
This ensures that it can later be updated and dealt with locally,
2874
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
1871
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2875
1872
no working tree. (See bug #43064).
2877
1874
sio = StringIO()
2878
inv = inventory.Inventory()
2879
xml5.serializer_v5.write_inventory(inv, sio, working=True)
1876
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
2881
transport.put_file('inventory', sio, file_mode)
2882
transport.put_bytes('pending-merges', '', file_mode)
2884
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2885
accelerator_tree=None, hardlink=False):
1878
control_files.put('inventory', sio)
1880
control_files.put_utf8('pending-merges', '')
1883
def initialize(self, a_bzrdir, revision_id=None):
2886
1884
"""See WorkingTreeFormat.initialize()."""
2887
1885
if not isinstance(a_bzrdir.transport, LocalTransport):
2888
1886
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2889
if from_branch is not None:
2890
branch = from_branch
2892
branch = a_bzrdir.open_branch()
2893
if revision_id is None:
2894
revision_id = _mod_revision.ensure_null(branch.last_revision())
2897
branch.generate_revision_history(revision_id)
2900
inv = inventory.Inventory()
1887
branch = a_bzrdir.open_branch()
1888
if revision_id is not None:
1891
revision_history = branch.revision_history()
1893
position = revision_history.index(revision_id)
1895
raise errors.NoSuchRevision(branch, revision_id)
1896
branch.set_revision_history(revision_history[:position + 1])
1899
revision = branch.last_revision()
2901
1901
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2904
1904
_internal=True,
2906
1906
_bzrdir=a_bzrdir)
2907
basis_tree = branch.repository.revision_tree(revision_id)
2908
if basis_tree.inventory.root is not None:
2909
wt.set_root_id(basis_tree.get_root_id())
2910
# set the parent list and cache the basis tree.
2911
if _mod_revision.is_null(revision_id):
2914
parent_trees = [(revision_id, basis_tree)]
2915
wt.set_parent_trees(parent_trees)
2916
transform.build_tree(basis_tree, wt)
1907
wt._write_inventory(inv)
1908
wt.set_root_id(inv.root.file_id)
1909
basis_tree = branch.repository.revision_tree(revision)
1910
wt.set_parent_trees([(revision, basis_tree)])
1911
build_tree(basis_tree, wt)
2919
1914
def __init__(self):
3049
2014
raise NotImplementedError
3050
2015
if not isinstance(a_bzrdir.transport, LocalTransport):
3051
2016
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3052
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2017
return self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3055
2019
def _open(self, a_bzrdir, control_files):
3056
2020
"""Open the tree itself.
3058
2022
:param a_bzrdir: the dir for the tree.
3059
2023
:param control_files: the control files for the tree.
3061
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3065
_control_files=control_files)
2025
return WorkingTree3(a_bzrdir.root_transport.local_abspath('.'),
2029
_control_files=control_files)
3067
2031
def __str__(self):
3068
2032
return self.get_format_string()
3071
__default_format = WorkingTreeFormat6()
2035
# formats which have no format string are not discoverable
2036
# and not independently creatable, so are not registered.
2037
__default_format = WorkingTreeFormat3()
3072
2038
WorkingTreeFormat.register_format(__default_format)
3073
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3074
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3075
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3076
2039
WorkingTreeFormat.set_default_format(__default_format)
3077
# formats which have no format string are not discoverable
3078
# and not independently creatable, so are not registered.
3079
2040
_legacy_formats = [WorkingTreeFormat2(),
2044
class WorkingTreeTestProviderAdapter(object):
2045
"""A tool to generate a suite testing multiple workingtree formats at once.
2047
This is done by copying the test once for each transport and injecting
2048
the transport_server, transport_readonly_server, and workingtree_format
2049
classes into each copy. Each copy is also given a new id() to make it
2053
def __init__(self, transport_server, transport_readonly_server, formats):
2054
self._transport_server = transport_server
2055
self._transport_readonly_server = transport_readonly_server
2056
self._formats = formats
2058
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2059
"""Clone test for adaption."""
2060
new_test = deepcopy(test)
2061
new_test.transport_server = self._transport_server
2062
new_test.transport_readonly_server = self._transport_readonly_server
2063
new_test.bzrdir_format = bzrdir_format
2064
new_test.workingtree_format = workingtree_format
2065
def make_new_test_id():
2066
new_id = "%s(%s)" % (test.id(), variation)
2067
return lambda: new_id
2068
new_test.id = make_new_test_id()
2071
def adapt(self, test):
2072
from bzrlib.tests import TestSuite
2073
result = TestSuite()
2074
for workingtree_format, bzrdir_format in self._formats:
2075
new_test = self._clone_test(
2078
workingtree_format, workingtree_format.__class__.__name__)
2079
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
