13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
17
"""WorkingTree object and friends.
19
19
A WorkingTree represents the editable working copy of a branch.
20
Operations which represent the WorkingTree are also done here,
21
such as renaming or adding files. The WorkingTree has an inventory
22
which is updated by these operations. A commit produces a
20
Operations which represent the WorkingTree are also done here,
21
such as renaming or adding files. The WorkingTree has an inventory
22
which is updated by these operations. A commit produces a
23
23
new revision based on the workingtree and its inventory.
25
25
At the moment every WorkingTree has its own branch. Remote
51
59
conflicts as _mod_conflicts,
60
68
revision as _mod_revision,
69
80
import bzrlib.branch
70
81
from bzrlib.transport import get_transport
71
from bzrlib.workingtree_4 import (
83
from bzrlib.workingtree_4 import WorkingTreeFormat4
78
86
from bzrlib import symbol_versioning
79
87
from bzrlib.decorators import needs_read_lock, needs_write_lock
80
from bzrlib.lockable_files import LockableFiles
88
from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID, TreeReference
89
from bzrlib.lockable_files import LockableFiles, TransportLock
81
90
from bzrlib.lockdir import LockDir
82
91
import bzrlib.mutabletree
83
92
from bzrlib.mutabletree import needs_tree_write_lock
84
from bzrlib import osutils
85
93
from bzrlib.osutils import (
93
103
supports_executable,
95
from bzrlib.filters import filtered_input_file
96
105
from bzrlib.trace import mutter, note
97
106
from bzrlib.transport.local import LocalTransport
98
from bzrlib.revision import CURRENT_REVISION
107
from bzrlib.progress import DummyProgress, ProgressPhase
108
from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
99
109
from bzrlib.rio import RioReader, rio_file, Stanza
100
from bzrlib.symbol_versioning import (
102
DEPRECATED_PARAMETER,
110
from bzrlib.symbol_versioning import (deprecated_passed,
113
DEPRECATED_PARAMETER,
106
120
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
121
CONFLICT_HEADER_1 = "BZR conflict list format 1"
112
123
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
126
@deprecated_function(zero_thirteen)
127
def gen_file_id(name):
128
"""Return new file id for the basename 'name'.
130
Use bzrlib.generate_ids.gen_file_id() instead
132
return generate_ids.gen_file_id(name)
135
@deprecated_function(zero_thirteen)
137
"""Return a new tree-root file id.
139
This has been deprecated in favor of bzrlib.generate_ids.gen_root_id()
141
return generate_ids.gen_root_id()
115
144
class TreeEntry(object):
116
145
"""An entry that implements the minimum interface used by commands.
118
This needs further inspection, it may be better to have
147
This needs further inspection, it may be better to have
119
148
InventoryEntries without ids - though that seems wrong. For now,
120
149
this is a parallel hierarchy to InventoryEntry, and needs to become
121
150
one of several things: decorates to that hierarchy, children of, or
285
290
self._control_files.break_lock()
286
291
self.branch.break_lock()
288
def _get_check_refs(self):
289
"""Return the references needed to perform a check of this tree.
291
The default implementation returns no refs, and is only suitable for
292
trees that have no local caching and can commit on ghosts at any time.
294
:seealso: bzrlib.check for details about check_refs.
298
293
def requires_rich_root(self):
299
294
return self._format.requires_rich_root
301
296
def supports_tree_reference(self):
304
def supports_content_filtering(self):
305
return self._format.supports_content_filtering()
307
def supports_views(self):
308
return self.views.supports_views()
310
299
def _set_inventory(self, inv, dirty):
311
300
"""Set the internal cached inventory.
422
390
# at this point ?
424
392
return self.branch.repository.revision_tree(revision_id)
425
except (errors.RevisionNotPresent, errors.NoSuchRevision):
393
except errors.RevisionNotPresent:
426
394
# 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
395
# occured. If the revision is present, its a problem, if its not
429
397
if self.branch.repository.has_revision(revision_id):
431
399
# the basis tree is a ghost so return an empty tree.
432
return self.branch.repository.revision_tree(
433
_mod_revision.NULL_REVISION)
400
return self.branch.repository.revision_tree(None)
435
402
def _cleanup(self):
436
403
self._flush_ignore_list_cache()
406
@deprecated_method(zero_eight)
407
def create(branch, directory):
408
"""Create a workingtree for branch at directory.
410
If existing_directory already exists it must have a .bzr directory.
411
If it does not exist, it will be created.
413
This returns a new WorkingTree object for the new checkout.
415
TODO FIXME RBC 20060124 when we have checkout formats in place this
416
should accept an optional revisionid to checkout [and reject this if
417
checking out into the same dir as a pre-checkout-aware branch format.]
419
XXX: When BzrDir is present, these should be created through that
422
warnings.warn('delete WorkingTree.create', stacklevel=3)
423
transport = get_transport(directory)
424
if branch.bzrdir.root_transport.base == transport.base:
426
return branch.bzrdir.create_workingtree()
427
# different directory,
428
# create a branch reference
429
# and now a working tree.
430
raise NotImplementedError
433
@deprecated_method(zero_eight)
434
def create_standalone(directory):
435
"""Create a checkout and a branch and a repo at directory.
437
Directory must exist and be empty.
439
please use BzrDir.create_standalone_workingtree
441
return bzrdir.BzrDir.create_standalone_workingtree(directory)
438
443
def relpath(self, path):
439
444
"""Return the local path portion from a given path.
441
The path may be absolute or relative. If its a relative path it is
446
The path may be absolute or relative. If its a relative path it is
442
447
interpreted relative to the python current working directory.
444
449
return osutils.relpath(self.basedir, path)
446
451
def has_filename(self, filename):
447
452
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."""
454
def get_file(self, file_id, path=None):
456
file_id = osutils.safe_file_id(file_id)
456
457
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()
458
return self.get_file_byname(path)
460
def get_file_text(self, file_id):
461
file_id = osutils.safe_file_id(file_id)
462
return self.get_file(file_id).read()
464
def get_file_byname(self, filename):
465
return file(self.abspath(filename), 'rb')
485
468
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
492
475
incorrectly attributed to CURRENT_REVISION (but after committing, the
493
476
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)]
478
file_id = osutils.safe_file_id(file_id)
479
basis = self.basis_tree()
482
changes = self._iter_changes(basis, True, [self.id2path(file_id)],
483
require_versioned=True).next()
484
changed_content, kind = changes[2], changes[6]
485
if not changed_content:
486
return basis.annotate_iter(file_id)
490
if kind[0] != 'file':
493
old_lines = list(basis.annotate_iter(file_id))
495
for tree in self.branch.repository.revision_trees(
496
self.get_parent_ids()[1:]):
497
if file_id not in tree:
499
old.append(list(tree.annotate_iter(file_id)))
500
return annotate.reannotate(old, self.get_file(file_id).readlines(),
532
505
def _get_ancestors(self, default_revision):
533
506
ancestors = set([default_revision])
561
534
def get_root_id(self):
562
535
"""Return the id of this trees root"""
563
536
return self._inventory.root.file_id
565
538
def _get_store_filename(self, file_id):
566
539
## XXX: badly named; this is not in the store at all
540
file_id = osutils.safe_file_id(file_id)
567
541
return self.abspath(self.id2path(file_id))
570
544
def clone(self, to_bzrdir, revision_id=None):
571
545
"""Duplicate this working tree into to_bzr, including all state.
573
547
Specifically modified files are kept as modified, but
574
548
ignored and unknown files are discarded.
576
550
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
553
If not None, the cloned tree will have its last revision set to
554
revision, and and difference between the source trees last revision
581
555
and this one merged in.
583
557
# assumes the target bzr dir format is compatible.
584
result = to_bzrdir.create_workingtree()
558
result = self._format.initialize(to_bzrdir)
585
559
self.copy_content_into(result, revision_id)
616
593
__contains__ = has_id
618
595
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:
596
file_id = osutils.safe_file_id(file_id)
597
return os.path.getsize(self.id2abspath(file_id))
631
600
def get_file_sha1(self, file_id, path=None, stat_value=None):
601
file_id = osutils.safe_file_id(file_id)
633
603
path = self._inventory.id2path(file_id)
634
604
return self._hashcache.get_sha1(path, stat_value)
636
606
def get_file_mtime(self, file_id, path=None):
607
file_id = osutils.safe_file_id(file_id)
638
609
path = self.inventory.id2path(file_id)
639
610
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
612
if not supports_executable():
654
613
def is_executable(self, file_id, path=None):
614
file_id = osutils.safe_file_id(file_id)
655
615
return self._inventory[file_id].executable
657
_is_executable_from_path_and_stat = \
658
_is_executable_from_path_and_stat_from_basis
660
617
def is_executable(self, file_id, path=None):
619
file_id = osutils.safe_file_id(file_id)
662
620
path = self.id2path(file_id)
663
621
mode = os.lstat(self.abspath(path)).st_mode
664
622
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
624
@needs_tree_write_lock
670
625
def _add(self, files, ids, kinds):
671
626
"""See MutableTree._add."""
672
627
# TODO: Re-adding a file that is removed in the working copy
673
628
# should probably put it back with the previous ID.
674
# the read and write working inventory should not occur in this
629
# the read and write working inventory should not occur in this
675
630
# function - they should be part of lock_write and unlock.
676
631
inv = self.inventory
677
632
for f, file_id, kind in zip(files, ids, kinds):
633
assert kind is not None
678
634
if file_id is None:
679
635
inv.add_path(f, kind=kind)
637
file_id = osutils.safe_file_id(file_id)
681
638
inv.add_path(f, kind=kind, file_id=file_id)
682
639
self._inventory_is_modified = True
767
732
kind = 'tree-reference'
768
733
return kind, None, None, None
769
734
elif kind == 'symlink':
770
target = osutils.readlink(abspath)
771
return ('symlink', None, None, target)
735
return ('symlink', None, None, os.readlink(abspath))
773
737
return (kind, None, None, None)
775
def _file_content_summary(self, path, stat_result):
776
size = stat_result.st_size
777
executable = self._is_executable_from_path_and_stat(path, stat_result)
778
# try for a stat cache lookup
779
return ('file', size, executable, self._sha_from_stat(
739
@deprecated_method(zero_eleven)
741
def pending_merges(self):
742
"""Return a list of pending merges.
744
These are revisions that have been merged into the working
745
directory but not yet committed.
747
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
748
instead - which is available on all tree objects.
750
return self.get_parent_ids()[1:]
782
752
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
783
753
"""Common ghost checking functionality from set_parent_*.
794
764
def _set_merges_from_parent_ids(self, parent_ids):
795
765
merges = parent_ids[1:]
796
self._transport.put_bytes('pending-merges', '\n'.join(merges),
797
mode=self.bzrdir._get_file_mode())
799
def _filter_parent_ids_by_ancestry(self, revision_ids):
800
"""Check that all merged revisions are proper 'heads'.
802
This will always return the first revision_id, and any merged revisions
805
if len(revision_ids) == 0:
807
graph = self.branch.repository.get_graph()
808
heads = graph.heads(revision_ids)
809
new_revision_ids = revision_ids[:1]
810
for revision_id in revision_ids[1:]:
811
if revision_id in heads and revision_id not in new_revision_ids:
812
new_revision_ids.append(revision_id)
813
if new_revision_ids != revision_ids:
814
trace.mutter('requested to set revision_ids = %s,'
815
' but filtered to %s', revision_ids, new_revision_ids)
816
return new_revision_ids
766
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
818
768
@needs_tree_write_lock
819
769
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
820
770
"""Set the parent ids to revision_ids.
822
772
See also set_parent_trees. This api will try to retrieve the tree data
823
773
for each element of revision_ids from the trees repository. If you have
824
774
tree data already available, it is more efficient to use
914
860
branch.last_revision().
916
862
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:
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:
939
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()
863
pb = bzrlib.ui.ui_factory.nested_progress_bar()
865
merger = Merger(self.branch, this_tree=self, pb=pb)
866
merger.pp = ProgressPhase("Merge phase", 5, pb)
867
merger.pp.next_phase()
868
# check that there are no
870
merger.check_basis(check_clean=True, require_commits=False)
871
if to_revision is None:
872
to_revision = _mod_revision.ensure_null(branch.last_revision())
874
to_revision = osutils.safe_revision_id(to_revision)
875
merger.other_rev_id = to_revision
876
if _mod_revision.is_null(merger.other_rev_id):
877
raise errors.NoCommits(branch)
878
self.branch.fetch(branch, last_revision=merger.other_rev_id)
879
merger.other_basis = merger.other_rev_id
880
merger.other_tree = self.branch.repository.revision_tree(
882
merger.other_branch = branch
883
merger.pp.next_phase()
884
if from_revision is None:
887
merger.set_base_revision(from_revision, branch)
888
if merger.base_rev_id == merger.other_rev_id:
889
raise errors.PointlessMerge
890
merger.backup_files = False
891
if merge_type is None:
892
merger.merge_type = Merge3Merger
894
merger.merge_type = merge_type
895
merger.set_interesting_files(None)
896
merger.show_base = False
897
merger.reprocess = False
898
conflicts = merger.do_merge()
950
905
def merge_modified(self):
951
906
"""Return a dictionary of files modified by a merge.
953
The list is initialized by WorkingTree.set_merge_modified, which is
908
The list is initialized by WorkingTree.set_merge_modified, which is
954
909
typically called after we make some automatic updates to the tree
955
910
because of a merge.
958
913
still in the working inventory and have that text hash.
961
hashfile = self._transport.get('merge-hashes')
916
hashfile = self._control_files.get('merge-hashes')
962
917
except errors.NoSuchFile:
967
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
968
raise errors.MergeModifiedFormatError()
969
except StopIteration:
921
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
970
922
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
923
except StopIteration:
924
raise errors.MergeModifiedFormatError()
925
for s in RioReader(hashfile):
926
# RioReader reads in Unicode, so convert file_ids back to utf8
927
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
928
if file_id not in self.inventory:
930
text_hash = s.get("hash")
931
if text_hash == self.get_file_sha1(file_id):
932
merge_hashes[file_id] = text_hash
983
935
@needs_write_lock
984
936
def mkdir(self, path, file_id=None):
1036
987
other_tree.unlock()
1037
988
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
990
def _directory_is_tree_reference(self, relpath):
991
# as a special case, if a directory contains control files then
1052
992
# it's a tree reference, except that the root of the tree is not
1053
993
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1054
994
# TODO: We could ask all the control formats whether they
1076
1016
transport = transport.clone(name)
1077
1017
transport.ensure_base()
1078
1018
return transport
1080
1020
sub_path = self.id2path(file_id)
1081
1021
branch_transport = mkdirs(sub_path)
1082
1022
if format is None:
1083
format = self.bzrdir.cloning_metadir()
1023
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
1084
1024
branch_transport.ensure_base()
1085
1025
branch_bzrdir = format.initialize_on_transport(branch_transport)
1087
1027
repo = branch_bzrdir.find_repository()
1088
1028
except errors.NoRepositoryPresent:
1089
1029
repo = branch_bzrdir.create_repository()
1090
if not repo.supports_rich_root():
1091
raise errors.RootNotRich()
1030
assert repo.supports_rich_root()
1032
if not repo.supports_rich_root():
1033
raise errors.RootNotRich()
1092
1034
new_branch = branch_bzrdir.create_branch()
1093
1035
new_branch.pull(self.branch)
1094
1036
for parent_id in self.get_parent_ids():
1096
1038
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1097
1039
if tree_transport.base != branch_transport.base:
1098
1040
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1041
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1102
1043
tree_bzrdir = branch_bzrdir
1103
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1044
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
1104
1045
wt.set_parent_ids(self.get_parent_ids())
1105
1046
my_inv = self.inventory
1106
child_inv = inventory.Inventory(root_id=None)
1047
child_inv = Inventory(root_id=None)
1107
1048
new_root = my_inv[file_id]
1108
1049
my_inv.remove_recursive_id(file_id)
1109
1050
new_root.parent_id = None
1127
1068
sio = StringIO()
1128
1069
self._serialize(self._inventory, sio)
1130
self._transport.put_file('inventory', sio,
1131
mode=self.bzrdir._get_file_mode())
1071
self._control_files.put('inventory', sio)
1132
1072
self._inventory_is_modified = False
1134
1074
def _kind(self, relpath):
1135
1075
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).
1077
def list_files(self, include_root=False):
1078
"""Recursively list all files as (path, class, kind, id, entry).
1140
1080
Lists, but does not descend into unversioned directories.
1141
1082
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
1085
Skips the control directory.
1148
1087
# list_files is an iterator, so @needs_read_lock doesn't work properly
1149
1088
# with it. So callers should be careful to always read_lock the tree.
1164
1103
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1166
1105
# directory file_id, relative path, absolute path, reverse sorted children
1167
if from_dir is not None:
1168
from_dir_id = inv.path2id(from_dir)
1169
if from_dir_id is None:
1170
# Directory not versioned
1172
from_dir_abspath = pathjoin(self.basedir, from_dir)
1174
from_dir_id = inv.root.file_id
1175
from_dir_abspath = self.basedir
1176
children = os.listdir(from_dir_abspath)
1106
children = os.listdir(self.basedir)
1177
1107
children.sort()
1178
# jam 20060527 The kernel sized tree seems equivalent whether we
1108
# jam 20060527 The kernel sized tree seems equivalent whether we
1179
1109
# use a deque and popleft to keep them sorted, or if we use a plain
1180
1110
# list and just reverse() them.
1181
1111
children = collections.deque(children)
1182
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1112
stack = [(inv.root.file_id, u'', self.basedir, children)]
1184
1114
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1239
1169
except KeyError:
1240
1170
yield fp[1:], c, fk, None, TreeEntry()
1243
1173
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
1176
# But do this child first
1177
new_children = os.listdir(fap)
1179
new_children = collections.deque(new_children)
1180
stack.append((f_ie.file_id, fp, fap, new_children))
1181
# Break out of inner loop,
1182
# so that we start outer loop with child
1256
1185
# if we finished all children, pop it off the stack
1493
1417
from_tail = splitpath(from_rel)[-1]
1494
1418
from_id = inv.path2id(from_rel)
1495
1419
if from_id is None:
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]
1420
raise errors.BzrRenameFailedError(from_rel,to_rel,
1421
errors.NotVersionedError(path=str(from_rel)))
1422
from_entry = inv[from_id]
1507
1423
from_parent_id = from_entry.parent_id
1508
1424
to_dir, to_tail = os.path.split(to_rel)
1509
1425
to_dir_id = inv.path2id(to_dir)
1571
1487
:raises: NoSuchId if any fileid is not currently versioned.
1573
1489
for file_id in file_ids:
1574
if file_id not in self._inventory:
1575
raise errors.NoSuchId(self, file_id)
1576
for file_id in file_ids:
1490
file_id = osutils.safe_file_id(file_id)
1577
1491
if self._inventory.has_id(file_id):
1578
1492
self._inventory.remove_recursive_id(file_id)
1494
raise errors.NoSuchId(self, file_id)
1579
1495
if len(file_ids):
1580
# in the future this should just set a dirty bit to wait for the
1496
# in the future this should just set a dirty bit to wait for the
1581
1497
# final unlock. However, until all methods of workingtree start
1582
# with the current in -memory inventory rather than triggering
1498
# with the current in -memory inventory rather than triggering
1583
1499
# a read, it is more complex - we need to teach read_inventory
1584
1500
# to know when to read, and when to not read first... and possibly
1585
1501
# to save first when the in memory one may be corrupted.
1586
1502
# so for now, we just only write it if it is indeed dirty.
1587
1503
# - RBC 20060907
1588
1504
self._write_inventory(self._inventory)
1506
@deprecated_method(zero_eight)
1507
def iter_conflicts(self):
1508
"""List all files in the tree that have text or content conflicts.
1509
DEPRECATED. Use conflicts instead."""
1510
return self._iter_conflicts()
1590
1512
def _iter_conflicts(self):
1591
1513
conflicted = set()
1601
1523
@needs_write_lock
1602
1524
def pull(self, source, overwrite=False, stop_revision=None,
1603
change_reporter=None, possible_transports=None, local=False):
1525
change_reporter=None):
1526
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1604
1527
source.lock_read()
1529
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
1531
old_revision_info = self.branch.last_revision_info()
1607
1532
basis_tree = self.basis_tree()
1608
count = self.branch.pull(source, overwrite, stop_revision,
1609
possible_transports=possible_transports,
1533
count = self.branch.pull(source, overwrite, stop_revision)
1611
1534
new_revision_info = self.branch.last_revision_info()
1612
1535
if new_revision_info != old_revision_info:
1613
1537
repository = self.branch.repository
1538
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1614
1539
basis_tree.lock_read()
1616
1541
new_basis_tree = self.branch.basis_tree()
1619
1544
new_basis_tree,
1621
1546
this_tree=self,
1623
1548
change_reporter=change_reporter)
1624
basis_root_id = basis_tree.get_root_id()
1625
new_root_id = new_basis_tree.get_root_id()
1626
if basis_root_id != new_root_id:
1627
self.set_root_id(new_root_id)
1549
if (basis_tree.inventory.root is None and
1550
new_basis_tree.inventory.root is not None):
1551
self.set_root_id(new_basis_tree.inventory.root.file_id)
1629
1554
basis_tree.unlock()
1630
1555
# TODO - dedup parents list with things merged by pull ?
1631
1556
# reuse the revisiontree we merged against to set the new
1633
1558
parent_trees = [(self.branch.last_revision(), new_basis_tree)]
1634
# we have to pull the merge trees out again, because
1635
# merge_inner has set the ids. - this corner is not yet
1559
# we have to pull the merge trees out again, because
1560
# merge_inner has set the ids. - this corner is not yet
1636
1561
# layered well enough to prevent double handling.
1637
1562
# XXX TODO: Fix the double handling: telling the tree about
1638
1563
# the already known parent data is wasteful.
1734
1654
r"""Check whether the filename matches an ignore pattern.
1736
1656
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.
1657
others match against only the last component.
1741
1659
If the file is ignored, returns the pattern which caused it to
1742
1660
be ignored, otherwise None. So this can simply be used as a
1743
1661
boolean if desired."""
1744
1662
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1663
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
1664
return self._ignoreglobster.match(filename)
1748
1666
def kind(self, file_id):
1749
1667
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
1669
def _comparison_data(self, entry, path):
1756
1670
abspath = self.abspath(path)
1839
1753
def _reset_data(self):
1840
1754
"""Reset transient data that cannot be revalidated."""
1841
1755
self._inventory_is_modified = False
1842
f = self._transport.get('inventory')
1844
result = self._deserialize(f)
1756
result = self._deserialize(self._control_files.get('inventory'))
1847
1757
self._set_inventory(result, dirty=False)
1849
1759
@needs_tree_write_lock
1850
1760
def set_last_revision(self, new_revision):
1851
1761
"""Change the last revision in the working tree."""
1762
new_revision = osutils.safe_revision_id(new_revision)
1852
1763
if self._change_last_revision(new_revision):
1853
1764
self._cache_basis_inventory(new_revision)
1855
1766
def _change_last_revision(self, new_revision):
1856
1767
"""Template method part of set_last_revision to perform the change.
1858
1769
This is used to allow WorkingTree3 instances to not affect branch
1859
1770
when their last revision is set.
1871
1782
def _write_basis_inventory(self, xml):
1872
1783
"""Write the basis inventory XML to the basis-inventory file"""
1784
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1873
1785
path = self._basis_inventory_name()
1874
1786
sio = StringIO(xml)
1875
self._transport.put_file(path, sio,
1876
mode=self.bzrdir._get_file_mode())
1787
self._control_files.put(path, sio)
1878
1789
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1879
1790
"""Create the text that will be saved in basis-inventory"""
1880
inventory.revision_id = revision_id
1791
# TODO: jam 20070209 This should be redundant, as the revision_id
1792
# as all callers should have already converted the revision_id to
1794
inventory.revision_id = osutils.safe_revision_id(revision_id)
1881
1795
return xml7.serializer_v7.write_inventory_to_string(inventory)
1883
1797
def _cache_basis_inventory(self, new_revision):
1886
1800
# as commit already has that ready-to-use [while the format is the
1887
1801
# same, that is].
1889
# this double handles the inventory - unpack and repack -
1803
# this double handles the inventory - unpack and repack -
1890
1804
# but is easier to understand. We can/should put a conditional
1891
1805
# in here based on whether the inventory is in the latest format
1892
1806
# - perhaps we should repack all inventories on a repository
1894
1808
# the fast path is to copy the raw xml from the repository. If the
1895
# xml contains 'revision_id="', then we assume the right
1809
# xml contains 'revision_id="', then we assume the right
1896
1810
# revision_id is set. We must check for this full string, because a
1897
1811
# root node id can legitimately look like 'revision_id' but cannot
1898
1812
# contain a '"'.
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1813
xml = self.branch.repository.get_inventory_xml(new_revision)
1900
1814
firstline = xml.split('\n', 1)[0]
1901
if (not 'revision_id="' in firstline or
1815
if (not 'revision_id="' in firstline or
1902
1816
'format="7"' not in firstline):
1903
inv = self.branch.repository._serializer.read_inventory_from_string(
1817
inv = self.branch.repository.deserialise_inventory(
1905
1819
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1906
1820
self._write_basis_inventory(xml)
1907
1821
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1910
1824
def read_basis_inventory(self):
1911
1825
"""Read the cached basis inventory."""
1912
1826
path = self._basis_inventory_name()
1913
return self._transport.get_bytes(path)
1827
return self._control_files.get(path).read()
1915
1829
@needs_read_lock
1916
1830
def read_working_inventory(self):
1917
1831
"""Read the working inventory.
1919
1833
:raises errors.InventoryModified: read_working_inventory will fail
1920
1834
when the current in memory inventory has been modified.
1922
# conceptually this should be an implementation detail of the tree.
1836
# conceptually this should be an implementation detail of the tree.
1923
1837
# XXX: Deprecate this.
1924
1838
# ElementTree does its own conversion from UTF-8, so open in
1926
1840
if self._inventory_is_modified:
1927
1841
raise errors.InventoryModified(self)
1928
f = self._transport.get('inventory')
1930
result = self._deserialize(f)
1842
result = self._deserialize(self._control_files.get('inventory'))
1933
1843
self._set_inventory(result, dirty=False)
1951
1861
new_files=set()
1952
1862
unknown_nested_files=set()
1954
to_file = sys.stdout
1956
1864
def recurse_directory_to_add_files(directory):
1957
1865
# Recurse directory and add all files
1958
1866
# so we can check if they have changed.
1959
1867
for parent_info, file_infos in\
1960
self.walkdirs(directory):
1961
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1868
osutils.walkdirs(self.abspath(directory),
1870
for relpath, basename, kind, lstat, abspath in file_infos:
1962
1871
# Is it versioned or ignored?
1963
1872
if self.path2id(relpath) or self.is_ignored(relpath):
1964
1873
# Add nested content for deletion.
1989
1899
has_changed_files = len(unknown_nested_files) > 0
1990
1900
if not has_changed_files:
1991
1901
for (file_id, path, content_change, versioned, parent_id, name,
1992
kind, executable) in self.iter_changes(self.basis_tree(),
1902
kind, executable) in self._iter_changes(self.basis_tree(),
1993
1903
include_unchanged=True, require_versioned=False,
1994
1904
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
1905
# Check if it's an unknown (but not ignored) OR
1906
# changed (but not deleted) :
1907
if not self.is_ignored(path[1]) and (
1908
versioned == (False, False) or
1909
content_change and kind[1] != None):
2003
1910
has_changed_files = True
2066
1972
' as of bzr 0.91. Please use None (the default) instead.',
2067
1973
DeprecationWarning, stacklevel=2)
2068
1974
if old_tree is None:
2069
basis_tree = self.basis_tree()
2070
basis_tree.lock_read()
2071
old_tree = basis_tree
1975
old_tree = self.basis_tree()
1976
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1978
if filenames is None:
1979
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:
1982
resolve(self, filenames, ignore_misses=True)
2092
1983
return conflicts
2094
1985
def revision_tree(self, revision_id):
2142
2034
@needs_tree_write_lock
2143
2035
def set_root_id(self, file_id):
2144
2036
"""Set the root id for this tree."""
2146
2038
if file_id is None:
2148
'WorkingTree.set_root_id with fileid=None')
2149
file_id = osutils.safe_file_id(file_id)
2039
symbol_versioning.warn(symbol_versioning.zero_twelve
2040
% 'WorkingTree.set_root_id with fileid=None',
2045
file_id = osutils.safe_file_id(file_id)
2150
2046
self._set_root_id(file_id)
2152
2048
def _set_root_id(self, file_id):
2153
2049
"""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
2051
:param file_id: The file id to assign to the root. It must not be
2156
2052
present in the current inventory or an error will occur. It must
2157
2053
not be None, but rather a valid file id.
2178
2074
def unlock(self):
2179
2075
"""See Branch.unlock.
2181
2077
WorkingTree locking just uses the Branch locking facilities.
2182
2078
This is current because all working trees have an embedded branch
2183
2079
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
2080
between multiple working trees, i.e. via shared storage, then we
2185
2081
would probably want to lock both the local tree, and the branch.
2187
2083
raise NotImplementedError(self.unlock)
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
2085
def update(self, change_reporter=None, possible_transports=None):
2193
2086
"""Update a working tree along its branch.
2195
2088
This will update the branch if its bound too, which means we have
2249
2135
# cant set that until we update the working trees last revision to be
2250
2136
# one from the new branch, because it will just get absorbed by the
2251
2137
# parent de-duplication logic.
2253
2139
# We MUST save it even if an error occurs, because otherwise the users
2254
2140
# local work is unreferenced and will appear to have been lost.
2258
2144
last_rev = self.get_parent_ids()[0]
2259
2145
except IndexError:
2260
2146
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()
2147
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2148
# merge tree state up to new branch tip.
2285
2149
basis = self.basis_tree()
2286
2150
basis.lock_read()
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)
2152
to_tree = self.branch.basis_tree()
2153
if basis.inventory.root is None:
2154
self.set_root_id(to_tree.inventory.root.file_id)
2156
result += merge.merge_inner(
2161
change_reporter=change_reporter)
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)
2305
2164
# TODO - dedup parents list with things merged by pull ?
2306
2165
# reuse the tree we've updated to to set the basis:
2307
parent_trees = [(revision, to_tree)]
2166
parent_trees = [(self.branch.last_revision(), to_tree)]
2308
2167
merges = self.get_parent_ids()[1:]
2309
2168
# 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
2169
# tree can decide whether to give us teh entire tree or give us a
2311
2170
# lazy initialised tree. dirstate for instance will have the trees
2312
2171
# in ram already, whereas a last-revision + basis-inventory tree
2313
2172
# will not, but also does not need them when setting parents.
2314
2173
for parent in merges:
2315
2174
parent_trees.append(
2316
2175
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
2176
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2318
2177
parent_trees.append(
2319
2178
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
2179
self.set_parent_trees(parent_trees)
2321
2180
last_rev = parent_trees[0][0]
2182
# the working tree had the same last-revision as the master
2183
# branch did. We may still have pivot local work from the local
2184
# branch into old_tip:
2185
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2186
self.add_parent_tree_id(old_tip)
2187
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2188
and old_tip != last_rev):
2189
# our last revision was not the prior branch last revision
2190
# and we have converted that last revision to a pending merge.
2191
# base is somewhere between the branch tip now
2192
# and the now pending merge
2194
# Since we just modified the working tree and inventory, flush out
2195
# the current state, before we modify it again.
2196
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2197
# requires it only because TreeTransform directly munges the
2198
# inventory and calls tree._write_inventory(). Ultimately we
2199
# should be able to remove this extra flush.
2201
graph = self.branch.repository.get_graph()
2202
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2204
base_tree = self.branch.repository.revision_tree(base_rev_id)
2205
other_tree = self.branch.repository.revision_tree(old_tip)
2206
result += merge.merge_inner(
2211
change_reporter=change_reporter)
2324
2214
def _write_hashcache_if_dirty(self):
2325
2215
"""Write out the hashcache if it is dirty."""
2409
2299
current_inv = None
2410
2300
inv_finished = True
2411
2301
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
2302
if not disk_finished:
2419
2303
# 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 -
2304
if current_disk[0][1][top_strip_len:] == '':
2305
# osutils.walkdirs can be made nicer -
2423
2306
# 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])):
2308
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2309
if current_disk[1][bzrdir_loc][0] == '.bzr':
2430
2310
# we dont yield the contents of, or, .bzr itself.
2431
del cur_disk_dir_content[bzrdir_loc]
2311
del current_disk[1][bzrdir_loc]
2432
2312
if inv_finished:
2433
2313
# everything is unknown
2436
2316
# everything is missing
2439
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2319
direction = cmp(current_inv[0][0], current_disk[0][0])
2440
2320
if direction > 0:
2441
2321
# disk is before inventory - unknown
2442
2322
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
2323
relpath, basename, kind, stat, top_path in current_disk[1]]
2324
yield (current_disk[0][0], None), dirblock
2447
2326
current_disk = disk_iterator.next()
2448
2327
except StopIteration:
2523
2401
# FIXME: stash the node in pending
2524
2402
entry = inv[top_id]
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
2403
for name, child in entry.sorted_children():
2404
dirblock.append((relroot + name, name, child.kind, None,
2405
child.file_id, child.kind
2530
2407
yield (currentdir[0], entry.file_id), dirblock
2531
2408
# push the user specified dirs from dirblock
2532
2409
for dir in reversed(dirblock):
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
2457
class WorkingTree2(WorkingTree):
2612
2458
"""This is the Format 2 working tree.
2614
This was the first weave based working tree.
2460
This was the first weave based working tree.
2615
2461
- uses os locks for locking.
2616
2462
- uses the branch last-revision.
2676
2518
def _last_revision(self):
2677
2519
"""See Mutable.last_revision."""
2679
return self._transport.get_bytes('last-revision')
2521
return osutils.safe_revision_id(
2522
self._control_files.get('last-revision').read())
2680
2523
except errors.NoSuchFile:
2681
2524
return _mod_revision.NULL_REVISION
2683
2526
def _change_last_revision(self, revision_id):
2684
2527
"""See WorkingTree._change_last_revision."""
2685
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2528
if revision_id is None or revision_id == NULL_REVISION:
2687
self._transport.delete('last-revision')
2530
self._control_files._transport.delete('last-revision')
2688
2531
except errors.NoSuchFile:
2692
self._transport.put_bytes('last-revision', revision_id,
2693
mode=self.bzrdir._get_file_mode())
2535
self._control_files.put_bytes('last-revision', revision_id)
2696
def _get_check_refs(self):
2697
"""Return the references needed to perform a check of this tree."""
2698
return [('trees', self.last_revision())]
2700
2538
@needs_tree_write_lock
2701
2539
def set_conflicts(self, conflicts):
2702
self._put_rio('conflicts', conflicts.to_stanzas(),
2540
self._put_rio('conflicts', conflicts.to_stanzas(),
2703
2541
CONFLICT_HEADER_1)
2705
2543
@needs_tree_write_lock
2848
2691
"""See WorkingTreeFormat.get_format_description()."""
2849
2692
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.
2694
def stub_initialize_remote(self, control_files):
2695
"""As a special workaround create critical control files for a remote working tree
2854
2697
This ensures that it can later be updated and dealt with locally,
2855
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2698
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2856
2699
no working tree. (See bug #43064).
2858
2701
sio = StringIO()
2859
inv = inventory.Inventory()
2860
2703
xml5.serializer_v5.write_inventory(inv, sio, working=True)
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):
2705
control_files.put('inventory', sio)
2707
control_files.put_bytes('pending-merges', '')
2710
def initialize(self, a_bzrdir, revision_id=None):
2867
2711
"""See WorkingTreeFormat.initialize()."""
2868
2712
if not isinstance(a_bzrdir.transport, LocalTransport):
2869
2713
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2870
if from_branch is not None:
2871
branch = from_branch
2873
branch = a_bzrdir.open_branch()
2714
branch = a_bzrdir.open_branch()
2874
2715
if revision_id is None:
2875
2716
revision_id = _mod_revision.ensure_null(branch.last_revision())
2718
revision_id = osutils.safe_revision_id(revision_id)
2876
2719
branch.lock_write()
2878
2721
branch.generate_revision_history(revision_id)
2880
2723
branch.unlock()
2881
inv = inventory.Inventory()
2882
2725
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2953
2796
def _open_control_files(self, a_bzrdir):
2954
2797
transport = a_bzrdir.get_workingtree_transport(None)
2955
return LockableFiles(transport, self._lock_file_name,
2798
return LockableFiles(transport, self._lock_file_name,
2956
2799
self._lock_class)
2958
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2959
accelerator_tree=None, hardlink=False):
2801
def initialize(self, a_bzrdir, revision_id=None):
2960
2802
"""See WorkingTreeFormat.initialize().
2962
:param revision_id: if supplied, create a working tree at a different
2963
revision than the branch is at.
2964
:param accelerator_tree: A tree which can be used for retrieving file
2965
contents more quickly than the revision tree, i.e. a workingtree.
2966
The revision tree will be used for cases where accelerator_tree's
2967
content is different.
2968
:param hardlink: If true, hard-link files from accelerator_tree,
2804
revision_id allows creating a working tree at a different
2805
revision than the branch is at.
2971
2807
if not isinstance(a_bzrdir.transport, LocalTransport):
2972
2808
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2974
2810
control_files = self._open_control_files(a_bzrdir)
2975
2811
control_files.create_lock()
2976
2812
control_files.lock_write()
2977
transport.put_bytes('format', self.get_format_string(),
2978
mode=a_bzrdir._get_file_mode())
2979
if from_branch is not None:
2980
branch = from_branch
2982
branch = a_bzrdir.open_branch()
2813
control_files.put_utf8('format', self.get_format_string())
2814
branch = a_bzrdir.open_branch()
2983
2815
if revision_id is None:
2984
2816
revision_id = _mod_revision.ensure_null(branch.last_revision())
2818
revision_id = osutils.safe_revision_id(revision_id)
2985
2819
# WorkingTree3 can handle an inventory which has a unique root id.
2986
2820
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
2987
2821
# those trees. And because there isn't a format bump inbetween, we
added
removed
bzrlib/workingtree.py
