59
57
conflicts as _mod_conflicts,
66
revision as _mod_revision,
79
75
import bzrlib.branch
80
76
from bzrlib.transport import get_transport
82
from bzrlib.workingtree_4 import WorkingTreeFormat4
77
from bzrlib.workingtree_4 import (
85
84
from bzrlib import symbol_versioning
86
85
from bzrlib.decorators import needs_read_lock, needs_write_lock
87
from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID, TreeReference
88
from bzrlib.lockable_files import LockableFiles, TransportLock
86
from bzrlib.lockable_files import LockableFiles
89
87
from bzrlib.lockdir import LockDir
90
88
import bzrlib.mutabletree
91
89
from bzrlib.mutabletree import needs_tree_write_lock
90
from bzrlib import osutils
92
91
from bzrlib.osutils import (
102
99
supports_executable,
101
from bzrlib.filters import filtered_input_file
104
102
from bzrlib.trace import mutter, note
105
103
from bzrlib.transport.local import LocalTransport
106
104
from bzrlib.progress import DummyProgress, ProgressPhase
107
from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
105
from bzrlib.revision import CURRENT_REVISION
108
106
from bzrlib.rio import RioReader, rio_file, Stanza
109
from bzrlib.symbol_versioning import (deprecated_passed,
112
DEPRECATED_PARAMETER,
107
from bzrlib.symbol_versioning import (
109
DEPRECATED_PARAMETER,
119
113
MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
120
114
CONFLICT_HEADER_1 = "BZR conflict list format 1"
123
@deprecated_function(zero_thirteen)
124
def gen_file_id(name):
125
"""Return new file id for the basename 'name'.
127
Use bzrlib.generate_ids.gen_file_id() instead
129
return generate_ids.gen_file_id(name)
132
@deprecated_function(zero_thirteen)
134
"""Return a new tree-root file id.
136
This has been deprecated in favor of bzrlib.generate_ids.gen_root_id()
138
return generate_ids.gen_root_id()
116
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
141
119
class TreeEntry(object):
142
120
"""An entry that implements the minimum interface used by commands.
144
This needs further inspection, it may be better to have
122
This needs further inspection, it may be better to have
145
123
InventoryEntries without ids - though that seems wrong. For now,
146
124
this is a parallel hierarchy to InventoryEntry, and needs to become
147
125
one of several things: decorates to that hierarchy, children of, or
387
417
# at this point ?
389
419
return self.branch.repository.revision_tree(revision_id)
390
except errors.RevisionNotPresent:
420
except (errors.RevisionNotPresent, errors.NoSuchRevision):
391
421
# the basis tree *may* be a ghost or a low level error may have
392
# occured. If the revision is present, its a problem, if its not
422
# occurred. If the revision is present, its a problem, if its not
394
424
if self.branch.repository.has_revision(revision_id):
396
426
# the basis tree is a ghost so return an empty tree.
397
return self.branch.repository.revision_tree(None)
400
@deprecated_method(zero_eight)
401
def create(branch, directory):
402
"""Create a workingtree for branch at directory.
404
If existing_directory already exists it must have a .bzr directory.
405
If it does not exist, it will be created.
407
This returns a new WorkingTree object for the new checkout.
409
TODO FIXME RBC 20060124 when we have checkout formats in place this
410
should accept an optional revisionid to checkout [and reject this if
411
checking out into the same dir as a pre-checkout-aware branch format.]
413
XXX: When BzrDir is present, these should be created through that
416
warnings.warn('delete WorkingTree.create', stacklevel=3)
417
transport = get_transport(directory)
418
if branch.bzrdir.root_transport.base == transport.base:
420
return branch.bzrdir.create_workingtree()
421
# different directory,
422
# create a branch reference
423
# and now a working tree.
424
raise NotImplementedError
427
@deprecated_method(zero_eight)
428
def create_standalone(directory):
429
"""Create a checkout and a branch and a repo at directory.
431
Directory must exist and be empty.
433
please use BzrDir.create_standalone_workingtree
435
return bzrdir.BzrDir.create_standalone_workingtree(directory)
427
return self.branch.repository.revision_tree(
428
_mod_revision.NULL_REVISION)
431
self._flush_ignore_list_cache()
437
433
def relpath(self, path):
438
434
"""Return the local path portion from a given path.
440
The path may be absolute or relative. If its a relative path it is
436
The path may be absolute or relative. If its a relative path it is
441
437
interpreted relative to the python current working directory.
443
439
return osutils.relpath(self.basedir, path)
445
441
def has_filename(self, filename):
446
442
return osutils.lexists(self.abspath(filename))
448
def get_file(self, file_id):
449
file_id = osutils.safe_file_id(file_id)
450
return self.get_file_byname(self.id2path(file_id))
452
def get_file_text(self, file_id):
453
file_id = osutils.safe_file_id(file_id)
454
return self.get_file(file_id).read()
456
def get_file_byname(self, filename):
457
return file(self.abspath(filename), 'rb')
444
def get_file(self, file_id, path=None, filtered=True):
445
return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
447
def get_file_with_stat(self, file_id, path=None, filtered=True,
449
"""See Tree.get_file_with_stat."""
451
path = self.id2path(file_id)
452
file_obj = self.get_file_byname(path, filtered=False)
453
stat_value = _fstat(file_obj.fileno())
454
if filtered and self.supports_content_filtering():
455
filters = self._content_filter_stack(path)
456
file_obj = filtered_input_file(file_obj, filters)
457
return (file_obj, stat_value)
459
def get_file_text(self, file_id, path=None, filtered=True):
460
return self.get_file(file_id, path=path, filtered=filtered).read()
462
def get_file_byname(self, filename, filtered=True):
463
path = self.abspath(filename)
465
if filtered and self.supports_content_filtering():
466
filters = self._content_filter_stack(filename)
467
return filtered_input_file(f, filters)
471
def get_file_lines(self, file_id, path=None, filtered=True):
472
"""See Tree.get_file_lines()"""
473
file = self.get_file(file_id, path, filtered=filtered)
475
return file.readlines()
460
def annotate_iter(self, file_id):
480
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
461
481
"""See Tree.annotate_iter
463
483
This implementation will use the basis tree implementation if possible.
467
487
incorrectly attributed to CURRENT_REVISION (but after committing, the
468
488
attribution will be correct).
470
file_id = osutils.safe_file_id(file_id)
471
basis = self.basis_tree()
474
changes = self._iter_changes(basis, True, [self.id2path(file_id)],
475
require_versioned=True).next()
476
changed_content, kind = changes[2], changes[6]
477
if not changed_content:
478
return basis.annotate_iter(file_id)
482
if kind[0] != 'file':
485
old_lines = list(basis.annotate_iter(file_id))
487
for tree in self.branch.repository.revision_trees(
488
self.get_parent_ids()[1:]):
489
if file_id not in tree:
491
old.append(list(tree.annotate_iter(file_id)))
492
return annotate.reannotate(old, self.get_file(file_id).readlines(),
490
maybe_file_parent_keys = []
491
for parent_id in self.get_parent_ids():
493
parent_tree = self.revision_tree(parent_id)
494
except errors.NoSuchRevisionInTree:
495
parent_tree = self.branch.repository.revision_tree(parent_id)
496
parent_tree.lock_read()
498
if file_id not in parent_tree:
500
ie = parent_tree.inventory[file_id]
501
if ie.kind != 'file':
502
# Note: this is slightly unnecessary, because symlinks and
503
# directories have a "text" which is the empty text, and we
504
# know that won't mess up annotations. But it seems cleaner
506
parent_text_key = (file_id, ie.revision)
507
if parent_text_key not in maybe_file_parent_keys:
508
maybe_file_parent_keys.append(parent_text_key)
511
graph = _mod_graph.Graph(self.branch.repository.texts)
512
heads = graph.heads(maybe_file_parent_keys)
513
file_parent_keys = []
514
for key in maybe_file_parent_keys:
516
file_parent_keys.append(key)
518
# Now we have the parents of this content
519
annotator = self.branch.repository.texts.get_annotator()
520
text = self.get_file(file_id).read()
521
this_key =(file_id, default_revision)
522
annotator.add_special_text(this_key, file_parent_keys, text)
523
annotations = [(key[-1], line)
524
for key, line in annotator.annotate_flat(this_key)]
527
def _get_ancestors(self, default_revision):
528
ancestors = set([default_revision])
529
for parent_id in self.get_parent_ids():
530
ancestors.update(self.branch.repository.get_ancestry(
531
parent_id, topo_sorted=False))
497
534
def get_parent_ids(self):
498
535
"""See Tree.get_parent_ids.
500
537
This implementation reads the pending merges list and last_revision
501
538
value and uses that to decide what the parents list should be.
503
last_rev = self._last_revision()
540
last_rev = _mod_revision.ensure_null(self._last_revision())
541
if _mod_revision.NULL_REVISION == last_rev:
507
544
parents = [last_rev]
509
merges_file = self._control_files.get('pending-merges')
546
merges_bytes = self._transport.get_bytes('pending-merges')
510
547
except errors.NoSuchFile:
513
for l in merges_file.readlines():
514
revision_id = osutils.safe_revision_id(l.rstrip('\n'))
550
for l in osutils.split_lines(merges_bytes):
551
revision_id = l.rstrip('\n')
515
552
parents.append(revision_id)
578
611
__contains__ = has_id
580
613
def get_file_size(self, file_id):
581
file_id = osutils.safe_file_id(file_id)
582
return os.path.getsize(self.id2abspath(file_id))
614
"""See Tree.get_file_size"""
615
# XXX: this returns the on-disk size; it should probably return the
618
return os.path.getsize(self.id2abspath(file_id))
620
if e.errno != errno.ENOENT:
585
626
def get_file_sha1(self, file_id, path=None, stat_value=None):
586
file_id = osutils.safe_file_id(file_id)
588
628
path = self._inventory.id2path(file_id)
589
629
return self._hashcache.get_sha1(path, stat_value)
591
631
def get_file_mtime(self, file_id, path=None):
592
file_id = osutils.safe_file_id(file_id)
594
633
path = self.inventory.id2path(file_id)
595
634
return os.lstat(self.abspath(path)).st_mtime
636
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
637
file_id = self.path2id(path)
639
# For unversioned files on win32, we just assume they are not
642
return self._inventory[file_id].executable
644
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
645
mode = stat_result.st_mode
646
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
597
648
if not supports_executable():
598
649
def is_executable(self, file_id, path=None):
599
file_id = osutils.safe_file_id(file_id)
600
650
return self._inventory[file_id].executable
652
_is_executable_from_path_and_stat = \
653
_is_executable_from_path_and_stat_from_basis
602
655
def is_executable(self, file_id, path=None):
604
file_id = osutils.safe_file_id(file_id)
605
657
path = self.id2path(file_id)
606
658
mode = os.lstat(self.abspath(path)).st_mode
607
659
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
661
_is_executable_from_path_and_stat = \
662
_is_executable_from_path_and_stat_from_stat
609
664
@needs_tree_write_lock
610
665
def _add(self, files, ids, kinds):
611
666
"""See MutableTree._add."""
612
667
# TODO: Re-adding a file that is removed in the working copy
613
668
# should probably put it back with the previous ID.
614
# the read and write working inventory should not occur in this
669
# the read and write working inventory should not occur in this
615
670
# function - they should be part of lock_write and unlock.
616
inv = self.read_working_inventory()
617
672
for f, file_id, kind in zip(files, ids, kinds):
618
assert kind is not None
619
673
if file_id is None:
620
674
inv.add_path(f, kind=kind)
622
file_id = osutils.safe_file_id(file_id)
623
676
inv.add_path(f, kind=kind, file_id=file_id)
624
self._write_inventory(inv)
677
self._inventory_is_modified = True
626
679
@needs_tree_write_lock
627
680
def _gather_kinds(self, files, kinds):
688
741
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
690
@deprecated_method(zero_eleven)
692
def pending_merges(self):
693
"""Return a list of pending merges.
695
These are revisions that have been merged into the working
696
directory but not yet committed.
698
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
699
instead - which is available on all tree objects.
701
return self.get_parent_ids()[1:]
743
def path_content_summary(self, path, _lstat=os.lstat,
744
_mapper=osutils.file_kind_from_stat_mode):
745
"""See Tree.path_content_summary."""
746
abspath = self.abspath(path)
748
stat_result = _lstat(abspath)
750
if getattr(e, 'errno', None) == errno.ENOENT:
752
return ('missing', None, None, None)
753
# propagate other errors
755
kind = _mapper(stat_result.st_mode)
757
return self._file_content_summary(path, stat_result)
758
elif kind == 'directory':
759
# perhaps it looks like a plain directory, but it's really a
761
if self._directory_is_tree_reference(path):
762
kind = 'tree-reference'
763
return kind, None, None, None
764
elif kind == 'symlink':
765
target = osutils.readlink(abspath)
766
return ('symlink', None, None, target)
768
return (kind, None, None, None)
770
def _file_content_summary(self, path, stat_result):
771
size = stat_result.st_size
772
executable = self._is_executable_from_path_and_stat(path, stat_result)
773
# try for a stat cache lookup
774
return ('file', size, executable, self._sha_from_stat(
703
777
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
704
778
"""Common ghost checking functionality from set_parent_*.
729
823
:param revision_ids: The revision_ids to set as the parent ids of this
730
824
working tree. Any of these may be ghosts.
732
revision_ids = [osutils.safe_revision_id(r) for r in revision_ids]
733
826
self._check_parents_for_ghosts(revision_ids,
734
827
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
828
for revision_id in revision_ids:
829
_mod_revision.check_not_reserved_id(revision_id)
831
revision_ids = self._filter_parent_ids_by_ancestry(revision_ids)
736
833
if len(revision_ids) > 0:
737
834
self.set_last_revision(revision_ids[0])
739
self.set_last_revision(None)
836
self.set_last_revision(_mod_revision.NULL_REVISION)
741
838
self._set_merges_from_parent_ids(revision_ids)
743
840
@needs_tree_write_lock
744
841
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
745
842
"""See MutableTree.set_parent_trees."""
746
parent_ids = [osutils.safe_revision_id(rev) for (rev, tree) in parents_list]
843
parent_ids = [rev for (rev, tree) in parents_list]
844
for revision_id in parent_ids:
845
_mod_revision.check_not_reserved_id(revision_id)
748
847
self._check_parents_for_ghosts(parent_ids,
749
848
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
850
parent_ids = self._filter_parent_ids_by_ancestry(parent_ids)
751
852
if len(parent_ids) == 0:
752
leftmost_parent_id = None
853
leftmost_parent_id = _mod_revision.NULL_REVISION
753
854
leftmost_parent_tree = None
755
856
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
796
909
branch.last_revision().
798
911
from bzrlib.merge import Merger, Merge3Merger
799
pb = bzrlib.ui.ui_factory.nested_progress_bar()
912
pb = ui.ui_factory.nested_progress_bar()
801
914
merger = Merger(self.branch, this_tree=self, pb=pb)
802
915
merger.pp = ProgressPhase("Merge phase", 5, pb)
803
916
merger.pp.next_phase()
804
# check that there are no
806
merger.check_basis(check_clean=True, require_commits=False)
917
# check that there are no local alterations
918
if not force and self.has_changes():
919
raise errors.UncommittedChanges(self)
807
920
if to_revision is None:
808
to_revision = branch.last_revision()
810
to_revision = osutils.safe_revision_id(to_revision)
921
to_revision = _mod_revision.ensure_null(branch.last_revision())
811
922
merger.other_rev_id = to_revision
812
if merger.other_rev_id is None:
813
raise error.NoCommits(branch)
923
if _mod_revision.is_null(merger.other_rev_id):
924
raise errors.NoCommits(branch)
814
925
self.branch.fetch(branch, last_revision=merger.other_rev_id)
815
926
merger.other_basis = merger.other_rev_id
816
927
merger.other_tree = self.branch.repository.revision_tree(
817
928
merger.other_rev_id)
818
929
merger.other_branch = branch
819
930
merger.pp.next_phase()
931
if from_revision is None:
934
merger.set_base_revision(from_revision, branch)
821
935
if merger.base_rev_id == merger.other_rev_id:
822
936
raise errors.PointlessMerge
823
937
merger.backup_files = False
824
merger.merge_type = Merge3Merger
938
if merge_type is None:
939
merger.merge_type = Merge3Merger
941
merger.merge_type = merge_type
825
942
merger.set_interesting_files(None)
826
943
merger.show_base = False
827
944
merger.reprocess = False
988
1128
sio = StringIO()
989
1129
self._serialize(self._inventory, sio)
991
self._control_files.put('inventory', sio)
1131
self._transport.put_file('inventory', sio,
1132
mode=self.bzrdir._get_file_mode())
992
1133
self._inventory_is_modified = False
994
1135
def _kind(self, relpath):
995
1136
return osutils.file_kind(self.abspath(relpath))
997
def list_files(self, include_root=False):
998
"""Recursively list all files as (path, class, kind, id, entry).
1138
def list_files(self, include_root=False, from_dir=None, recursive=True):
1139
"""List all files as (path, class, kind, id, entry).
1000
1141
Lists, but does not descend into unversioned directories.
1002
1142
This does not include files that have been deleted in this
1143
tree. Skips the control directory.
1005
Skips the control directory.
1145
:param include_root: if True, do not 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
1007
1149
# list_files is an iterator, so @needs_read_lock doesn't work properly
1008
1150
# with it. So callers should be careful to always read_lock the tree.
1744
1918
def read_basis_inventory(self):
1745
1919
"""Read the cached basis inventory."""
1746
1920
path = self._basis_inventory_name()
1747
return self._control_files.get(path).read()
1921
return self._transport.get_bytes(path)
1749
1923
@needs_read_lock
1750
1924
def read_working_inventory(self):
1751
1925
"""Read the working inventory.
1753
1927
:raises errors.InventoryModified: read_working_inventory will fail
1754
1928
when the current in memory inventory has been modified.
1756
# conceptually this should be an implementation detail of the tree.
1930
# conceptually this should be an implementation detail of the tree.
1757
1931
# XXX: Deprecate this.
1758
1932
# ElementTree does its own conversion from UTF-8, so open in
1760
1934
if self._inventory_is_modified:
1761
1935
raise errors.InventoryModified(self)
1762
result = self._deserialize(self._control_files.get('inventory'))
1936
f = self._transport.get('inventory')
1938
result = self._deserialize(f)
1763
1941
self._set_inventory(result, dirty=False)
1766
1944
@needs_tree_write_lock
1767
def remove(self, files, verbose=False, to_file=None):
1768
"""Remove nominated files from the working inventory..
1770
This does not remove their text. This does not run on XXX on what? RBC
1772
TODO: Refuse to remove modified files unless --force is given?
1774
TODO: Do something useful with directories.
1776
TODO: Should this remove the text or not? Tough call; not
1777
removing may be useful and the user can just use use rm, and
1778
is the opposite of add. Removing it is consistent with most
1779
other tools. Maybe an option.
1945
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1947
"""Remove nominated files from the working inventory.
1949
:files: File paths relative to the basedir.
1950
:keep_files: If true, the files will also be kept.
1951
:force: Delete files and directories, even if they are changed and
1952
even if the directories are not empty.
1781
## TODO: Normalize names
1782
## TODO: Remove nested loops; better scalability
1783
1954
if isinstance(files, basestring):
1784
1955
files = [files]
1786
inv = self.inventory
1788
# do this before any modifications
1960
unknown_nested_files=set()
1962
to_file = sys.stdout
1964
def recurse_directory_to_add_files(directory):
1965
# Recurse directory and add all files
1966
# so we can check if they have changed.
1967
for parent_info, file_infos in\
1968
self.walkdirs(directory):
1969
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1970
# Is it versioned or ignored?
1971
if self.path2id(relpath) or self.is_ignored(relpath):
1972
# Add nested content for deletion.
1973
new_files.add(relpath)
1975
# Files which are not versioned and not ignored
1976
# should be treated as unknown.
1977
unknown_nested_files.add((relpath, None, kind))
1979
for filename in files:
1980
# Get file name into canonical form.
1981
abspath = self.abspath(filename)
1982
filename = self.relpath(abspath)
1983
if len(filename) > 0:
1984
new_files.add(filename)
1985
recurse_directory_to_add_files(filename)
1987
files = list(new_files)
1990
return # nothing to do
1992
# Sort needed to first handle directory content before the directory
1993
files.sort(reverse=True)
1995
# Bail out if we are going to delete files we shouldn't
1996
if not keep_files and not force:
1997
has_changed_files = len(unknown_nested_files) > 0
1998
if not has_changed_files:
1999
for (file_id, path, content_change, versioned, parent_id, name,
2000
kind, executable) in self.iter_changes(self.basis_tree(),
2001
include_unchanged=True, require_versioned=False,
2002
want_unversioned=True, specific_files=files):
2003
if versioned == (False, False):
2004
# The record is unknown ...
2005
if not self.is_ignored(path[1]):
2006
# ... but not ignored
2007
has_changed_files = True
2009
elif content_change and (kind[1] is not None):
2010
# Versioned and changed, but not deleted
2011
has_changed_files = True
2014
if has_changed_files:
2015
# Make delta show ALL applicable changes in error message.
2016
tree_delta = self.changes_from(self.basis_tree(),
2017
require_versioned=False, want_unversioned=True,
2018
specific_files=files)
2019
for unknown_file in unknown_nested_files:
2020
if unknown_file not in tree_delta.unversioned:
2021
tree_delta.unversioned.extend((unknown_file,))
2022
raise errors.BzrRemoveChangedFilesError(tree_delta)
2024
# Build inv_delta and delete files where applicable,
2025
# do this before any modifications to inventory.
1789
2026
for f in files:
1790
fid = inv.path2id(f)
2027
fid = self.path2id(f)
1792
note("%s is not versioned."%f)
2030
message = "%s is not versioned." % (f,)
1795
# having remove it, it must be either ignored or unknown
2033
# having removed it, it must be either ignored or unknown
1796
2034
if self.is_ignored(f):
1797
2035
new_status = 'I'
1799
2037
new_status = '?'
1800
textui.show_status(new_status, inv[fid].kind, f,
1804
self._write_inventory(inv)
2038
# XXX: Really should be a more abstract reporter interface
2039
kind_ch = osutils.kind_marker(self.kind(fid))
2040
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2042
inv_delta.append((f, None, fid, None))
2043
message = "removed %s" % (f,)
2046
abs_path = self.abspath(f)
2047
if osutils.lexists(abs_path):
2048
if (osutils.isdir(abs_path) and
2049
len(os.listdir(abs_path)) > 0):
2051
osutils.rmtree(abs_path)
2053
message = "%s is not an empty directory "\
2054
"and won't be deleted." % (f,)
2056
osutils.delete_any(abs_path)
2057
message = "deleted %s" % (f,)
2058
elif message is not None:
2059
# Only care if we haven't done anything yet.
2060
message = "%s does not exist." % (f,)
2062
# Print only one message (if any) per file.
2063
if message is not None:
2065
self.apply_inventory_delta(inv_delta)
1806
2067
@needs_tree_write_lock
1807
def revert(self, filenames, old_tree=None, backups=True,
2068
def revert(self, filenames=None, old_tree=None, backups=True,
1808
2069
pb=DummyProgress(), report_changes=False):
1809
2070
from bzrlib.conflicts import resolve
2073
symbol_versioning.warn('Using [] to revert all files is deprecated'
2074
' as of bzr 0.91. Please use None (the default) instead.',
2075
DeprecationWarning, stacklevel=2)
1810
2076
if old_tree is None:
1811
old_tree = self.basis_tree()
1812
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1814
if not len(filenames):
1815
self.set_parent_ids(self.get_parent_ids()[:1])
2077
basis_tree = self.basis_tree()
2078
basis_tree.lock_read()
2079
old_tree = basis_tree
1818
resolve(self, filenames, ignore_misses=True)
2083
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2085
if filenames is None and len(self.get_parent_ids()) > 1:
2087
last_revision = self.last_revision()
2088
if last_revision != _mod_revision.NULL_REVISION:
2089
if basis_tree is None:
2090
basis_tree = self.basis_tree()
2091
basis_tree.lock_read()
2092
parent_trees.append((last_revision, basis_tree))
2093
self.set_parent_trees(parent_trees)
2096
resolve(self, filenames, ignore_misses=True, recursive=True)
2098
if basis_tree is not None:
1819
2100
return conflicts
1821
2102
def revision_tree(self, revision_id):
1971
2257
# cant set that until we update the working trees last revision to be
1972
2258
# one from the new branch, because it will just get absorbed by the
1973
2259
# parent de-duplication logic.
1975
2261
# We MUST save it even if an error occurs, because otherwise the users
1976
2262
# local work is unreferenced and will appear to have been lost.
1980
2266
last_rev = self.get_parent_ids()[0]
1981
2267
except IndexError:
1983
if last_rev != self.branch.last_revision():
1984
# merge tree state up to new branch tip.
2268
last_rev = _mod_revision.NULL_REVISION
2269
if revision is None:
2270
revision = self.branch.last_revision()
2272
if revision not in self.branch.revision_history():
2273
raise errors.NoSuchRevision(self.branch, revision)
2274
if last_rev != _mod_revision.ensure_null(revision):
2275
# merge tree state up to specified revision.
1985
2276
basis = self.basis_tree()
1986
2277
basis.lock_read()
1988
to_tree = self.branch.basis_tree()
1989
if basis.inventory.root is None:
1990
self.set_root_id(to_tree.inventory.root.file_id)
2279
to_tree = self.branch.repository.revision_tree(revision)
2280
to_root_id = to_tree.get_root_id()
2281
if (basis.inventory.root is None
2282
or basis.inventory.root.file_id != to_root_id):
2283
self.set_root_id(to_root_id)
1992
2285
result += merge.merge_inner(
2290
change_reporter=change_reporter)
2291
self.set_last_revision(revision)
1999
2294
# TODO - dedup parents list with things merged by pull ?
2000
2295
# reuse the tree we've updated to to set the basis:
2001
parent_trees = [(self.branch.last_revision(), to_tree)]
2296
parent_trees = [(revision, to_tree)]
2002
2297
merges = self.get_parent_ids()[1:]
2003
2298
# Ideally we ask the tree for the trees here, that way the working
2004
# tree can decide whether to give us teh entire tree or give us a
2299
# tree can decide whether to give us the entire tree or give us a
2005
2300
# lazy initialised tree. dirstate for instance will have the trees
2006
2301
# in ram already, whereas a last-revision + basis-inventory tree
2007
2302
# will not, but also does not need them when setting parents.
2008
2303
for parent in merges:
2009
2304
parent_trees.append(
2010
2305
(parent, self.branch.repository.revision_tree(parent)))
2011
if old_tip is not None:
2306
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2012
2307
parent_trees.append(
2013
2308
(old_tip, self.branch.repository.revision_tree(old_tip)))
2014
2309
self.set_parent_trees(parent_trees)
2509
2867
"""See WorkingTreeFormat.get_format_description()."""
2510
2868
return "Working tree format 2"
2512
def stub_initialize_remote(self, control_files):
2513
"""As a special workaround create critical control files for a remote working tree
2870
def _stub_initialize_on_transport(self, transport, file_mode):
2871
"""Workaround: create control files for a remote working tree.
2515
2873
This ensures that it can later be updated and dealt with locally,
2516
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2874
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2517
2875
no working tree. (See bug #43064).
2519
2877
sio = StringIO()
2521
xml5.serializer_v5.write_inventory(inv, sio)
2878
inv = inventory.Inventory()
2879
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2523
control_files.put('inventory', sio)
2525
control_files.put_bytes('pending-merges', '')
2528
def initialize(self, a_bzrdir, revision_id=None):
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):
2529
2886
"""See WorkingTreeFormat.initialize()."""
2530
2887
if not isinstance(a_bzrdir.transport, LocalTransport):
2531
2888
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2532
branch = a_bzrdir.open_branch()
2533
if revision_id is not None:
2534
revision_id = osutils.safe_revision_id(revision_id)
2537
revision_history = branch.revision_history()
2539
position = revision_history.index(revision_id)
2541
raise errors.NoSuchRevision(branch, revision_id)
2542
branch.set_revision_history(revision_history[:position + 1])
2545
revision = branch.last_revision()
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()
2547
2901
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2550
2904
_internal=True,
2552
2906
_bzrdir=a_bzrdir)
2553
basis_tree = branch.repository.revision_tree(revision)
2907
basis_tree = branch.repository.revision_tree(revision_id)
2554
2908
if basis_tree.inventory.root is not None:
2555
wt.set_root_id(basis_tree.inventory.root.file_id)
2909
wt.set_root_id(basis_tree.get_root_id())
2556
2910
# set the parent list and cache the basis tree.
2557
wt.set_parent_trees([(revision, basis_tree)])
2911
if _mod_revision.is_null(revision_id):
2914
parent_trees = [(revision_id, basis_tree)]
2915
wt.set_parent_trees(parent_trees)
2558
2916
transform.build_tree(basis_tree, wt)
2701
3068
return self.get_format_string()
2704
__default_format = WorkingTreeFormat4()
3071
__default_format = WorkingTreeFormat6()
2705
3072
WorkingTreeFormat.register_format(__default_format)
3073
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3074
WorkingTreeFormat.register_format(WorkingTreeFormat4())
2706
3075
WorkingTreeFormat.register_format(WorkingTreeFormat3())
2707
3076
WorkingTreeFormat.set_default_format(__default_format)
2708
3077
# formats which have no format string are not discoverable
2709
3078
# and not independently creatable, so are not registered.
2710
3079
_legacy_formats = [WorkingTreeFormat2(),
2714
class WorkingTreeTestProviderAdapter(object):
2715
"""A tool to generate a suite testing multiple workingtree formats at once.
2717
This is done by copying the test once for each transport and injecting
2718
the transport_server, transport_readonly_server, and workingtree_format
2719
classes into each copy. Each copy is also given a new id() to make it
2723
def __init__(self, transport_server, transport_readonly_server, formats):
2724
self._transport_server = transport_server
2725
self._transport_readonly_server = transport_readonly_server
2726
self._formats = formats
2728
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2729
"""Clone test for adaption."""
2730
new_test = deepcopy(test)
2731
new_test.transport_server = self._transport_server
2732
new_test.transport_readonly_server = self._transport_readonly_server
2733
new_test.bzrdir_format = bzrdir_format
2734
new_test.workingtree_format = workingtree_format
2735
def make_new_test_id():
2736
new_id = "%s(%s)" % (test.id(), variation)
2737
return lambda: new_id
2738
new_test.id = make_new_test_id()
2741
def adapt(self, test):
2742
from bzrlib.tests import TestSuite
2743
result = TestSuite()
2744
for workingtree_format, bzrdir_format in self._formats:
2745
new_test = self._clone_test(
2748
workingtree_format, workingtree_format.__class__.__name__)
2749
result.addTest(new_test)