51
59
conflicts as _mod_conflicts,
60
revision as _mod_revision,
69
77
import bzrlib.branch
70
78
from bzrlib.transport import get_transport
71
from bzrlib.workingtree_4 import (
80
from bzrlib.workingtree_4 import WorkingTreeFormat4
78
83
from bzrlib import symbol_versioning
79
84
from bzrlib.decorators import needs_read_lock, needs_write_lock
80
from bzrlib.lock import LogicalLockResult
81
from bzrlib.lockable_files import LockableFiles
85
from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID, TreeReference
86
from bzrlib.lockable_files import LockableFiles, TransportLock
82
87
from bzrlib.lockdir import LockDir
83
88
import bzrlib.mutabletree
84
89
from bzrlib.mutabletree import needs_tree_write_lock
85
from bzrlib import osutils
86
90
from bzrlib.osutils import (
94
100
supports_executable,
96
from bzrlib.filters import filtered_input_file
97
102
from bzrlib.trace import mutter, note
98
103
from bzrlib.transport.local import LocalTransport
99
from bzrlib.revision import CURRENT_REVISION
104
from bzrlib.progress import DummyProgress, ProgressPhase
105
from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
100
106
from bzrlib.rio import RioReader, rio_file, Stanza
101
from bzrlib.symbol_versioning import (
103
DEPRECATED_PARAMETER,
107
from bzrlib.symbol_versioning import (deprecated_passed,
110
DEPRECATED_PARAMETER,
107
117
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
118
CONFLICT_HEADER_1 = "BZR conflict list format 1"
113
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
121
@deprecated_function(zero_thirteen)
122
def gen_file_id(name):
123
"""Return new file id for the basename 'name'.
125
Use bzrlib.generate_ids.gen_file_id() instead
127
return generate_ids.gen_file_id(name)
130
@deprecated_function(zero_thirteen)
132
"""Return a new tree-root file id.
134
This has been deprecated in favor of bzrlib.generate_ids.gen_root_id()
136
return generate_ids.gen_root_id()
116
139
class TreeEntry(object):
117
140
"""An entry that implements the minimum interface used by commands.
119
This needs further inspection, it may be better to have
142
This needs further inspection, it may be better to have
120
143
InventoryEntries without ids - though that seems wrong. For now,
121
144
this is a parallel hierarchy to InventoryEntry, and needs to become
122
145
one of several things: decorates to that hierarchy, children of, or
193
"""Construct a WorkingTree instance. This is not a public API.
211
"""Construct a WorkingTree for basedir.
195
:param branch: A branch to override probing for the branch.
213
If the branch is not supplied, it is opened automatically.
214
If the branch is supplied, it must be the branch for this basedir.
215
(branch.base is not cross checked, because for remote branches that
216
would be meaningless).
197
218
self._format = _format
198
219
self.bzrdir = _bzrdir
199
220
if not _internal:
200
raise errors.BzrError("Please use bzrdir.open_workingtree or "
201
"WorkingTree.open() to obtain a WorkingTree.")
221
# not created via open etc.
222
warnings.warn("WorkingTree() is deprecated as of bzr version 0.8. "
223
"Please use bzrdir.open_workingtree or WorkingTree.open().",
226
wt = WorkingTree.open(basedir)
227
self._branch = wt.branch
228
self.basedir = wt.basedir
229
self._control_files = wt._control_files
230
self._hashcache = wt._hashcache
231
self._set_inventory(wt._inventory, dirty=False)
232
self._format = wt._format
233
self.bzrdir = wt.bzrdir
234
assert isinstance(basedir, basestring), \
235
"base directory %r is not a string" % basedir
202
236
basedir = safe_unicode(basedir)
203
237
mutter("opening working tree %r", basedir)
204
238
if deprecated_passed(branch):
240
warnings.warn("WorkingTree(..., branch=XXX) is deprecated"
241
" as of bzr 0.8. Please use bzrdir.open_workingtree() or"
242
" WorkingTree.open().",
205
246
self._branch = branch
207
248
self._branch = self.bzrdir.open_branch()
423
405
# at this point ?
425
407
return self.branch.repository.revision_tree(revision_id)
426
except (errors.RevisionNotPresent, errors.NoSuchRevision):
408
except errors.RevisionNotPresent:
427
409
# 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
410
# occured. If the revision is present, its a problem, if its not
430
412
if self.branch.repository.has_revision(revision_id):
432
414
# 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()
415
return self.branch.repository.revision_tree(None)
418
@deprecated_method(zero_eight)
419
def create(branch, directory):
420
"""Create a workingtree for branch at directory.
422
If existing_directory already exists it must have a .bzr directory.
423
If it does not exist, it will be created.
425
This returns a new WorkingTree object for the new checkout.
427
TODO FIXME RBC 20060124 when we have checkout formats in place this
428
should accept an optional revisionid to checkout [and reject this if
429
checking out into the same dir as a pre-checkout-aware branch format.]
431
XXX: When BzrDir is present, these should be created through that
434
warnings.warn('delete WorkingTree.create', stacklevel=3)
435
transport = get_transport(directory)
436
if branch.bzrdir.root_transport.base == transport.base:
438
return branch.bzrdir.create_workingtree()
439
# different directory,
440
# create a branch reference
441
# and now a working tree.
442
raise NotImplementedError
445
@deprecated_method(zero_eight)
446
def create_standalone(directory):
447
"""Create a checkout and a branch and a repo at directory.
449
Directory must exist and be empty.
451
please use BzrDir.create_standalone_workingtree
453
return bzrdir.BzrDir.create_standalone_workingtree(directory)
439
455
def relpath(self, path):
440
456
"""Return the local path portion from a given path.
442
The path may be absolute or relative. If its a relative path it is
458
The path may be absolute or relative. If its a relative path it is
443
459
interpreted relative to the python current working directory.
445
461
return osutils.relpath(self.basedir, path)
447
463
def has_filename(self, filename):
448
464
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
my_file = self.get_file(file_id, path=path, filtered=filtered)
468
return my_file.read()
472
def get_file_byname(self, filename, filtered=True):
473
path = self.abspath(filename)
475
if filtered and self.supports_content_filtering():
476
filters = self._content_filter_stack(filename)
477
return filtered_input_file(f, filters)
481
def get_file_lines(self, file_id, path=None, filtered=True):
482
"""See Tree.get_file_lines()"""
483
file = self.get_file(file_id, path, filtered=filtered)
485
return file.readlines()
466
def get_file(self, file_id):
467
file_id = osutils.safe_file_id(file_id)
468
return self.get_file_byname(self.id2path(file_id))
470
def get_file_text(self, file_id):
471
file_id = osutils.safe_file_id(file_id)
472
return self.get_file(file_id).read()
474
def get_file_byname(self, filename):
475
return file(self.abspath(filename), 'rb')
490
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
478
def annotate_iter(self, file_id):
491
479
"""See Tree.annotate_iter
493
481
This implementation will use the basis tree implementation if possible.
497
485
incorrectly attributed to CURRENT_REVISION (but after committing, the
498
486
attribution will be correct).
500
maybe_file_parent_keys = []
501
for parent_id in self.get_parent_ids():
503
parent_tree = self.revision_tree(parent_id)
504
except errors.NoSuchRevisionInTree:
505
parent_tree = self.branch.repository.revision_tree(parent_id)
506
parent_tree.lock_read()
508
if file_id not in parent_tree:
510
ie = parent_tree.inventory[file_id]
511
if ie.kind != 'file':
512
# Note: this is slightly unnecessary, because symlinks and
513
# directories have a "text" which is the empty text, and we
514
# know that won't mess up annotations. But it seems cleaner
516
parent_text_key = (file_id, ie.revision)
517
if parent_text_key not in maybe_file_parent_keys:
518
maybe_file_parent_keys.append(parent_text_key)
521
graph = _mod_graph.Graph(self.branch.repository.texts)
522
heads = graph.heads(maybe_file_parent_keys)
523
file_parent_keys = []
524
for key in maybe_file_parent_keys:
526
file_parent_keys.append(key)
528
# Now we have the parents of this content
529
annotator = self.branch.repository.texts.get_annotator()
530
text = self.get_file_text(file_id)
531
this_key =(file_id, default_revision)
532
annotator.add_special_text(this_key, file_parent_keys, text)
533
annotations = [(key[-1], line)
534
for key, line in annotator.annotate_flat(this_key)]
537
def _get_ancestors(self, default_revision):
538
ancestors = set([default_revision])
539
for parent_id in self.get_parent_ids():
540
ancestors.update(self.branch.repository.get_ancestry(
541
parent_id, topo_sorted=False))
488
file_id = osutils.safe_file_id(file_id)
489
basis = self.basis_tree()
492
changes = self._iter_changes(basis, True, [self.id2path(file_id)],
493
require_versioned=True).next()
494
changed_content, kind = changes[2], changes[6]
495
if not changed_content:
496
return basis.annotate_iter(file_id)
500
if kind[0] != 'file':
503
old_lines = list(basis.annotate_iter(file_id))
505
for tree in self.branch.repository.revision_trees(
506
self.get_parent_ids()[1:]):
507
if file_id not in tree:
509
old.append(list(tree.annotate_iter(file_id)))
510
return annotate.reannotate(old, self.get_file(file_id).readlines(),
544
515
def get_parent_ids(self):
545
516
"""See Tree.get_parent_ids.
547
518
This implementation reads the pending merges list and last_revision
548
519
value and uses that to decide what the parents list should be.
550
last_rev = _mod_revision.ensure_null(self._last_revision())
551
if _mod_revision.NULL_REVISION == last_rev:
521
last_rev = self._last_revision()
554
525
parents = [last_rev]
556
merges_bytes = self._transport.get_bytes('pending-merges')
527
merges_file = self._control_files.get('pending-merges')
557
528
except errors.NoSuchFile:
560
for l in osutils.split_lines(merges_bytes):
561
revision_id = l.rstrip('\n')
531
for l in merges_file.readlines():
532
revision_id = osutils.safe_revision_id(l.rstrip('\n'))
562
533
parents.append(revision_id)
566
537
def get_root_id(self):
567
538
"""Return the id of this trees root"""
568
539
return self._inventory.root.file_id
570
541
def _get_store_filename(self, file_id):
571
542
## XXX: badly named; this is not in the store at all
543
file_id = osutils.safe_file_id(file_id)
572
544
return self.abspath(self.id2path(file_id))
575
def clone(self, to_bzrdir, revision_id=None):
547
def clone(self, to_bzrdir, revision_id=None, basis=None):
576
548
"""Duplicate this working tree into to_bzr, including all state.
578
550
Specifically modified files are kept as modified, but
579
551
ignored and unknown files are discarded.
581
553
If you want to make a new line of development, see bzrdir.sprout()
584
If not None, the cloned tree will have its last revision set to
585
revision, and difference between the source trees last revision
556
If not None, the cloned tree will have its last revision set to
557
revision, and and difference between the source trees last revision
586
558
and this one merged in.
561
If not None, a closer copy of a tree which may have some files in
562
common, and which file content should be preferentially copied from.
588
564
# assumes the target bzr dir format is compatible.
589
result = to_bzrdir.create_workingtree()
565
result = self._format.initialize(to_bzrdir)
590
566
self.copy_content_into(result, revision_id)
621
600
__contains__ = has_id
623
602
def get_file_size(self, file_id):
624
"""See Tree.get_file_size"""
625
# XXX: this returns the on-disk size; it should probably return the
628
return os.path.getsize(self.id2abspath(file_id))
630
if e.errno != errno.ENOENT:
603
file_id = osutils.safe_file_id(file_id)
604
return os.path.getsize(self.id2abspath(file_id))
636
607
def get_file_sha1(self, file_id, path=None, stat_value=None):
608
file_id = osutils.safe_file_id(file_id)
638
610
path = self._inventory.id2path(file_id)
639
611
return self._hashcache.get_sha1(path, stat_value)
641
613
def get_file_mtime(self, file_id, path=None):
614
file_id = osutils.safe_file_id(file_id)
643
616
path = self.inventory.id2path(file_id)
644
617
return os.lstat(self.abspath(path)).st_mtime
646
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
647
file_id = self.path2id(path)
649
# For unversioned files on win32, we just assume they are not
652
return self._inventory[file_id].executable
654
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
655
mode = stat_result.st_mode
656
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
658
619
if not supports_executable():
659
620
def is_executable(self, file_id, path=None):
621
file_id = osutils.safe_file_id(file_id)
660
622
return self._inventory[file_id].executable
662
_is_executable_from_path_and_stat = \
663
_is_executable_from_path_and_stat_from_basis
665
624
def is_executable(self, file_id, path=None):
626
file_id = osutils.safe_file_id(file_id)
667
627
path = self.id2path(file_id)
668
628
mode = os.lstat(self.abspath(path)).st_mode
669
629
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
671
_is_executable_from_path_and_stat = \
672
_is_executable_from_path_and_stat_from_stat
674
631
@needs_tree_write_lock
675
632
def _add(self, files, ids, kinds):
676
633
"""See MutableTree._add."""
677
634
# TODO: Re-adding a file that is removed in the working copy
678
635
# should probably put it back with the previous ID.
679
# the read and write working inventory should not occur in this
636
# the read and write working inventory should not occur in this
680
637
# function - they should be part of lock_write and unlock.
638
inv = self.read_working_inventory()
682
639
for f, file_id, kind in zip(files, ids, kinds):
640
assert kind is not None
683
641
if file_id is None:
684
642
inv.add_path(f, kind=kind)
644
file_id = osutils.safe_file_id(file_id)
686
645
inv.add_path(f, kind=kind, file_id=file_id)
687
self._inventory_is_modified = True
646
self._write_inventory(inv)
689
648
@needs_tree_write_lock
690
649
def _gather_kinds(self, files, kinds):
751
710
self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
753
def path_content_summary(self, path, _lstat=os.lstat,
754
_mapper=osutils.file_kind_from_stat_mode):
755
"""See Tree.path_content_summary."""
756
abspath = self.abspath(path)
758
stat_result = _lstat(abspath)
760
if getattr(e, 'errno', None) == errno.ENOENT:
762
return ('missing', None, None, None)
763
# propagate other errors
765
kind = _mapper(stat_result.st_mode)
767
return self._file_content_summary(path, stat_result)
768
elif kind == 'directory':
769
# perhaps it looks like a plain directory, but it's really a
771
if self._directory_is_tree_reference(path):
772
kind = 'tree-reference'
773
return kind, None, None, None
774
elif kind == 'symlink':
775
target = osutils.readlink(abspath)
776
return ('symlink', None, None, target)
778
return (kind, None, None, None)
780
def _file_content_summary(self, path, stat_result):
781
size = stat_result.st_size
782
executable = self._is_executable_from_path_and_stat(path, stat_result)
783
# try for a stat cache lookup
784
return ('file', size, executable, self._sha_from_stat(
712
@deprecated_method(zero_eleven)
714
def pending_merges(self):
715
"""Return a list of pending merges.
717
These are revisions that have been merged into the working
718
directory but not yet committed.
720
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
721
instead - which is available on all tree objects.
723
return self.get_parent_ids()[1:]
787
725
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
788
726
"""Common ghost checking functionality from set_parent_*.
833
751
:param revision_ids: The revision_ids to set as the parent ids of this
834
752
working tree. Any of these may be ghosts.
754
revision_ids = [osutils.safe_revision_id(r) for r in revision_ids]
836
755
self._check_parents_for_ghosts(revision_ids,
837
756
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
838
for revision_id in revision_ids:
839
_mod_revision.check_not_reserved_id(revision_id)
841
revision_ids = self._filter_parent_ids_by_ancestry(revision_ids)
843
758
if len(revision_ids) > 0:
844
759
self.set_last_revision(revision_ids[0])
846
self.set_last_revision(_mod_revision.NULL_REVISION)
761
self.set_last_revision(None)
848
763
self._set_merges_from_parent_ids(revision_ids)
850
765
@needs_tree_write_lock
851
766
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
852
767
"""See MutableTree.set_parent_trees."""
853
parent_ids = [rev for (rev, tree) in parents_list]
854
for revision_id in parent_ids:
855
_mod_revision.check_not_reserved_id(revision_id)
768
parent_ids = [osutils.safe_revision_id(rev) for (rev, tree) in parents_list]
857
770
self._check_parents_for_ghosts(parent_ids,
858
771
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
860
parent_ids = self._filter_parent_ids_by_ancestry(parent_ids)
862
773
if len(parent_ids) == 0:
863
leftmost_parent_id = _mod_revision.NULL_REVISION
774
leftmost_parent_id = None
864
775
leftmost_parent_tree = None
866
777
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
919
818
branch.last_revision().
921
820
from bzrlib.merge import Merger, Merge3Merger
922
merger = Merger(self.branch, this_tree=self)
923
# check that there are no local alterations
924
if not force and self.has_changes():
925
raise errors.UncommittedChanges(self)
926
if to_revision is None:
927
to_revision = _mod_revision.ensure_null(branch.last_revision())
928
merger.other_rev_id = to_revision
929
if _mod_revision.is_null(merger.other_rev_id):
930
raise errors.NoCommits(branch)
931
self.branch.fetch(branch, last_revision=merger.other_rev_id)
932
merger.other_basis = merger.other_rev_id
933
merger.other_tree = self.branch.repository.revision_tree(
935
merger.other_branch = branch
936
if from_revision is None:
821
pb = bzrlib.ui.ui_factory.nested_progress_bar()
823
merger = Merger(self.branch, this_tree=self, pb=pb)
824
merger.pp = ProgressPhase("Merge phase", 5, pb)
825
merger.pp.next_phase()
826
# check that there are no
828
merger.check_basis(check_clean=True, require_commits=False)
829
if to_revision is None:
830
to_revision = branch.last_revision()
832
to_revision = osutils.safe_revision_id(to_revision)
833
merger.other_rev_id = to_revision
834
if merger.other_rev_id is None:
835
raise error.NoCommits(branch)
836
self.branch.fetch(branch, last_revision=merger.other_rev_id)
837
merger.other_basis = merger.other_rev_id
838
merger.other_tree = self.branch.repository.revision_tree(
840
merger.other_branch = branch
841
merger.pp.next_phase()
937
842
merger.find_base()
939
merger.set_base_revision(from_revision, branch)
940
if merger.base_rev_id == merger.other_rev_id:
941
raise errors.PointlessMerge
942
merger.backup_files = False
943
if merge_type is None:
843
if merger.base_rev_id == merger.other_rev_id:
844
raise errors.PointlessMerge
845
merger.backup_files = False
944
846
merger.merge_type = Merge3Merger
946
merger.merge_type = merge_type
947
merger.set_interesting_files(None)
948
merger.show_base = False
949
merger.reprocess = False
950
conflicts = merger.do_merge()
847
merger.set_interesting_files(None)
848
merger.show_base = False
849
merger.reprocess = False
850
conflicts = merger.do_merge()
955
857
def merge_modified(self):
956
858
"""Return a dictionary of files modified by a merge.
958
The list is initialized by WorkingTree.set_merge_modified, which is
860
The list is initialized by WorkingTree.set_merge_modified, which is
959
861
typically called after we make some automatic updates to the tree
960
862
because of a merge.
1132
1010
sio = StringIO()
1133
1011
self._serialize(self._inventory, sio)
1135
self._transport.put_file('inventory', sio,
1136
mode=self.bzrdir._get_file_mode())
1013
self._control_files.put('inventory', sio)
1137
1014
self._inventory_is_modified = False
1139
def _kind(self, relpath):
1140
return osutils.file_kind(self.abspath(relpath))
1142
def list_files(self, include_root=False, from_dir=None, recursive=True):
1143
"""List all files as (path, class, kind, id, entry).
1016
def list_files(self, include_root=False):
1017
"""Recursively list all files as (path, class, kind, id, entry).
1145
1019
Lists, but does not descend into unversioned directories.
1146
1021
This does not include files that have been deleted in this
1147
tree. Skips the control directory.
1149
:param include_root: if True, return an entry for the root
1150
:param from_dir: start from this directory or None for the root
1151
:param recursive: whether to recurse into subdirectories or not
1024
Skips the control directory.
1153
1026
# list_files is an iterator, so @needs_read_lock doesn't work properly
1154
1027
# with it. So callers should be careful to always read_lock the tree.
1929
1769
def read_basis_inventory(self):
1930
1770
"""Read the cached basis inventory."""
1931
1771
path = self._basis_inventory_name()
1932
return self._transport.get_bytes(path)
1772
return self._control_files.get(path).read()
1934
1774
@needs_read_lock
1935
1775
def read_working_inventory(self):
1936
1776
"""Read the working inventory.
1938
1778
:raises errors.InventoryModified: read_working_inventory will fail
1939
1779
when the current in memory inventory has been modified.
1941
# conceptually this should be an implementation detail of the tree.
1781
# conceptually this should be an implementation detail of the tree.
1942
1782
# XXX: Deprecate this.
1943
1783
# ElementTree does its own conversion from UTF-8, so open in
1945
1785
if self._inventory_is_modified:
1946
1786
raise errors.InventoryModified(self)
1947
f = self._transport.get('inventory')
1949
result = self._deserialize(f)
1787
result = self._deserialize(self._control_files.get('inventory'))
1952
1788
self._set_inventory(result, dirty=False)
1955
1791
@needs_tree_write_lock
1956
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1958
"""Remove nominated files from the working inventory.
1960
:files: File paths relative to the basedir.
1961
:keep_files: If true, the files will also be kept.
1962
:force: Delete files and directories, even if they are changed and
1963
even if the directories are not empty.
1792
def remove(self, files, verbose=False, to_file=None):
1793
"""Remove nominated files from the working inventory..
1795
This does not remove their text. This does not run on XXX on what? RBC
1797
TODO: Refuse to remove modified files unless --force is given?
1799
TODO: Do something useful with directories.
1801
TODO: Should this remove the text or not? Tough call; not
1802
removing may be useful and the user can just use use rm, and
1803
is the opposite of add. Removing it is consistent with most
1804
other tools. Maybe an option.
1806
## TODO: Normalize names
1807
## TODO: Remove nested loops; better scalability
1965
1808
if isinstance(files, basestring):
1966
1809
files = [files]
1971
unknown_nested_files=set()
1973
to_file = sys.stdout
1975
def recurse_directory_to_add_files(directory):
1976
# Recurse directory and add all files
1977
# so we can check if they have changed.
1978
for parent_info, file_infos in self.walkdirs(directory):
1979
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1980
# Is it versioned or ignored?
1981
if self.path2id(relpath) or self.is_ignored(relpath):
1982
# Add nested content for deletion.
1983
new_files.add(relpath)
1985
# Files which are not versioned and not ignored
1986
# should be treated as unknown.
1987
unknown_nested_files.add((relpath, None, kind))
1989
for filename in files:
1990
# Get file name into canonical form.
1991
abspath = self.abspath(filename)
1992
filename = self.relpath(abspath)
1993
if len(filename) > 0:
1994
new_files.add(filename)
1995
recurse_directory_to_add_files(filename)
1997
files = list(new_files)
2000
return # nothing to do
2002
# Sort needed to first handle directory content before the directory
2003
files.sort(reverse=True)
2005
# Bail out if we are going to delete files we shouldn't
2006
if not keep_files and not force:
2007
has_changed_files = len(unknown_nested_files) > 0
2008
if not has_changed_files:
2009
for (file_id, path, content_change, versioned, parent_id, name,
2010
kind, executable) in self.iter_changes(self.basis_tree(),
2011
include_unchanged=True, require_versioned=False,
2012
want_unversioned=True, specific_files=files):
2013
if versioned == (False, False):
2014
# The record is unknown ...
2015
if not self.is_ignored(path[1]):
2016
# ... but not ignored
2017
has_changed_files = True
2019
elif (content_change and (kind[1] is not None) and
2020
osutils.is_inside_any(files, path[1])):
2021
# Versioned and changed, but not deleted, and still
2022
# in one of the dirs to be deleted.
2023
has_changed_files = True
2026
if has_changed_files:
2027
# Make delta show ALL applicable changes in error message.
2028
tree_delta = self.changes_from(self.basis_tree(),
2029
require_versioned=False, want_unversioned=True,
2030
specific_files=files)
2031
for unknown_file in unknown_nested_files:
2032
if unknown_file not in tree_delta.unversioned:
2033
tree_delta.unversioned.extend((unknown_file,))
2034
raise errors.BzrRemoveChangedFilesError(tree_delta)
2036
# Build inv_delta and delete files where applicable,
2037
# do this before any modifications to inventory.
1811
inv = self.inventory
1813
# do this before any modifications
2038
1814
for f in files:
2039
fid = self.path2id(f)
1815
fid = inv.path2id(f)
2042
message = "%s is not versioned." % (f,)
1817
note("%s is not versioned."%f)
2045
# having removed it, it must be either ignored or unknown
1820
# having remove it, it must be either ignored or unknown
2046
1821
if self.is_ignored(f):
2047
1822
new_status = 'I'
2049
1824
new_status = '?'
2050
# XXX: Really should be a more abstract reporter interface
2051
kind_ch = osutils.kind_marker(self.kind(fid))
2052
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2054
inv_delta.append((f, None, fid, None))
2055
message = "removed %s" % (f,)
2058
abs_path = self.abspath(f)
2059
if osutils.lexists(abs_path):
2060
if (osutils.isdir(abs_path) and
2061
len(os.listdir(abs_path)) > 0):
2063
osutils.rmtree(abs_path)
2065
message = "%s is not an empty directory "\
2066
"and won't be deleted." % (f,)
2068
osutils.delete_any(abs_path)
2069
message = "deleted %s" % (f,)
2070
elif message is not None:
2071
# Only care if we haven't done anything yet.
2072
message = "%s does not exist." % (f,)
2074
# Print only one message (if any) per file.
2075
if message is not None:
2077
self.apply_inventory_delta(inv_delta)
1825
textui.show_status(new_status, inv[fid].kind, f,
1829
self._write_inventory(inv)
2079
1831
@needs_tree_write_lock
2080
def revert(self, filenames=None, old_tree=None, backups=True,
2081
pb=None, report_changes=False):
1832
def revert(self, filenames, old_tree=None, backups=True,
1833
pb=DummyProgress(), report_changes=False):
2082
1834
from bzrlib.conflicts import resolve
2085
symbol_versioning.warn('Using [] to revert all files is deprecated'
2086
' as of bzr 0.91. Please use None (the default) instead.',
2087
DeprecationWarning, stacklevel=2)
2088
1835
if old_tree is None:
2089
basis_tree = self.basis_tree()
2090
basis_tree.lock_read()
2091
old_tree = basis_tree
1836
old_tree = self.basis_tree()
1837
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1839
if not len(filenames):
1840
self.set_parent_ids(self.get_parent_ids()[:1])
2095
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2097
if filenames is None and len(self.get_parent_ids()) > 1:
2099
last_revision = self.last_revision()
2100
if last_revision != _mod_revision.NULL_REVISION:
2101
if basis_tree is None:
2102
basis_tree = self.basis_tree()
2103
basis_tree.lock_read()
2104
parent_trees.append((last_revision, basis_tree))
2105
self.set_parent_trees(parent_trees)
2108
resolve(self, filenames, ignore_misses=True, recursive=True)
2110
if basis_tree is not None:
1843
resolve(self, filenames, ignore_misses=True)
2112
1844
return conflicts
2114
1846
def revision_tree(self, revision_id):
2269
1996
# cant set that until we update the working trees last revision to be
2270
1997
# one from the new branch, because it will just get absorbed by the
2271
1998
# parent de-duplication logic.
2273
2000
# We MUST save it even if an error occurs, because otherwise the users
2274
2001
# local work is unreferenced and will appear to have been lost.
2278
2005
last_rev = self.get_parent_ids()[0]
2279
2006
except IndexError:
2280
last_rev = _mod_revision.NULL_REVISION
2281
if revision is None:
2282
revision = self.branch.last_revision()
2284
old_tip = old_tip or _mod_revision.NULL_REVISION
2286
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2287
# the branch we are bound to was updated
2288
# merge those changes in first
2289
base_tree = self.basis_tree()
2290
other_tree = self.branch.repository.revision_tree(old_tip)
2291
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2292
base_tree, this_tree=self,
2293
change_reporter=change_reporter)
2295
self.add_parent_tree((old_tip, other_tree))
2296
trace.note('Rerun update after fixing the conflicts.')
2299
if last_rev != _mod_revision.ensure_null(revision):
2300
# the working tree is up to date with the branch
2301
# we can merge the specified revision from master
2302
to_tree = self.branch.repository.revision_tree(revision)
2303
to_root_id = to_tree.get_root_id()
2008
if last_rev != self.branch.last_revision():
2009
# merge tree state up to new branch tip.
2305
2010
basis = self.basis_tree()
2306
2011
basis.lock_read()
2308
if (basis.inventory.root is None
2309
or basis.inventory.root.file_id != to_root_id):
2310
self.set_root_id(to_root_id)
2013
to_tree = self.branch.basis_tree()
2014
if basis.inventory.root is None:
2015
self.set_root_id(to_tree.inventory.root.file_id)
2017
result += merge.merge_inner(
2315
# determine the branch point
2316
graph = self.branch.repository.get_graph()
2317
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2319
base_tree = self.branch.repository.revision_tree(base_rev_id)
2321
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2323
change_reporter=change_reporter)
2324
self.set_last_revision(revision)
2325
2024
# TODO - dedup parents list with things merged by pull ?
2326
2025
# reuse the tree we've updated to to set the basis:
2327
parent_trees = [(revision, to_tree)]
2026
parent_trees = [(self.branch.last_revision(), to_tree)]
2328
2027
merges = self.get_parent_ids()[1:]
2329
2028
# Ideally we ask the tree for the trees here, that way the working
2330
# tree can decide whether to give us the entire tree or give us a
2029
# tree can decide whether to give us teh entire tree or give us a
2331
2030
# lazy initialised tree. dirstate for instance will have the trees
2332
2031
# in ram already, whereas a last-revision + basis-inventory tree
2333
2032
# will not, but also does not need them when setting parents.
2334
2033
for parent in merges:
2335
2034
parent_trees.append(
2336
2035
(parent, self.branch.repository.revision_tree(parent)))
2337
if not _mod_revision.is_null(old_tip):
2036
if old_tip is not None:
2338
2037
parent_trees.append(
2339
2038
(old_tip, self.branch.repository.revision_tree(old_tip)))
2340
2039
self.set_parent_trees(parent_trees)
2341
2040
last_rev = parent_trees[0][0]
2042
# the working tree had the same last-revision as the master
2043
# branch did. We may still have pivot local work from the local
2044
# branch into old_tip:
2045
if old_tip is not None:
2046
self.add_parent_tree_id(old_tip)
2047
if old_tip and old_tip != last_rev:
2048
# our last revision was not the prior branch last revision
2049
# and we have converted that last revision to a pending merge.
2050
# base is somewhere between the branch tip now
2051
# and the now pending merge
2053
# Since we just modified the working tree and inventory, flush out
2054
# the current state, before we modify it again.
2055
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2056
# requires it only because TreeTransform directly munges the
2057
# inventory and calls tree._write_inventory(). Ultimately we
2058
# should be able to remove this extra flush.
2060
from bzrlib.revision import common_ancestor
2062
base_rev_id = common_ancestor(self.branch.last_revision(),
2064
self.branch.repository)
2065
except errors.NoCommonAncestor:
2067
base_tree = self.branch.repository.revision_tree(base_rev_id)
2068
other_tree = self.branch.repository.revision_tree(old_tip)
2069
result += merge.merge_inner(
2344
2076
def _write_hashcache_if_dirty(self):
2345
2077
"""Write out the hashcache if it is dirty."""
2585
2290
self.set_conflicts(un_resolved)
2586
2291
return un_resolved, resolved
2589
def _check(self, references):
2590
"""Check the tree for consistency.
2592
:param references: A dict with keys matching the items returned by
2593
self._get_check_refs(), and values from looking those keys up in
2596
tree_basis = self.basis_tree()
2597
tree_basis.lock_read()
2599
repo_basis = references[('trees', self.last_revision())]
2600
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2601
raise errors.BzrCheckError(
2602
"Mismatched basis inventory content.")
2607
def _validate(self):
2608
"""Validate internal structures.
2610
This is meant mostly for the test suite. To give it a chance to detect
2611
corruption after actions have occurred. The default implementation is a
2614
:return: None. An exception should be raised if there is an error.
2618
def _get_rules_searcher(self, default_searcher):
2619
"""See Tree._get_rules_searcher."""
2620
if self._rules_searcher is None:
2621
self._rules_searcher = super(WorkingTree,
2622
self)._get_rules_searcher(default_searcher)
2623
return self._rules_searcher
2625
def get_shelf_manager(self):
2626
"""Return the ShelfManager for this WorkingTree."""
2627
from bzrlib.shelf import ShelfManager
2628
return ShelfManager(self, self._transport)
2631
2294
class WorkingTree2(WorkingTree):
2632
2295
"""This is the Format 2 working tree.
2634
This was the first weave based working tree.
2297
This was the first weave based working tree.
2635
2298
- uses os locks for locking.
2636
2299
- uses the branch last-revision.
2639
def __init__(self, *args, **kwargs):
2640
super(WorkingTree2, self).__init__(*args, **kwargs)
2641
# WorkingTree2 has more of a constraint that self._inventory must
2642
# exist. Because this is an older format, we don't mind the overhead
2643
# caused by the extra computation here.
2645
# Newer WorkingTree's should only have self._inventory set when they
2647
if self._inventory is None:
2648
self.read_working_inventory()
2650
def _get_check_refs(self):
2651
"""Return the references needed to perform a check of this tree."""
2652
return [('trees', self.last_revision())]
2654
2302
def lock_tree_write(self):
2655
2303
"""See WorkingTree.lock_tree_write().
2657
2305
In Format2 WorkingTrees we have a single lock for the branch and tree
2658
2306
so lock_tree_write() degrades to lock_write().
2660
:return: An object with an unlock method which will release the lock
2663
2308
self.branch.lock_write()
2665
self._control_files.lock_write()
2310
return self._control_files.lock_write()
2668
2312
self.branch.unlock()
2671
2315
def unlock(self):
2672
# do non-implementation specific cleanup
2675
2316
# we share control files:
2676
2317
if self._control_files._lock_count == 3:
2677
2318
# _inventory_is_modified is always False during a read lock.
2678
2319
if self._inventory_is_modified:
2680
2321
self._write_hashcache_if_dirty()
2682
2323
# reverse order of locking.
2684
2325
return self._control_files.unlock()
2859
2496
def unregister_format(klass, format):
2497
assert klass._formats[format.get_format_string()] is format
2860
2498
del klass._formats[format.get_format_string()]
2863
2502
class WorkingTreeFormat2(WorkingTreeFormat):
2864
"""The second working tree format.
2503
"""The second working tree format.
2866
2505
This format modified the hash cache from the format 1 hash cache.
2869
upgrade_recommended = True
2871
2508
def get_format_description(self):
2872
2509
"""See WorkingTreeFormat.get_format_description()."""
2873
2510
return "Working tree format 2"
2875
def _stub_initialize_on_transport(self, transport, file_mode):
2876
"""Workaround: create control files for a remote working tree.
2512
def stub_initialize_remote(self, control_files):
2513
"""As a special workaround create critical control files for a remote working tree
2878
2515
This ensures that it can later be updated and dealt with locally,
2879
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2516
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2880
2517
no working tree. (See bug #43064).
2882
2519
sio = StringIO()
2883
inv = inventory.Inventory()
2884
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2521
xml5.serializer_v5.write_inventory(inv, sio)
2886
transport.put_file('inventory', sio, file_mode)
2887
transport.put_bytes('pending-merges', '', file_mode)
2889
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2890
accelerator_tree=None, hardlink=False):
2523
control_files.put('inventory', sio)
2525
control_files.put_bytes('pending-merges', '')
2528
def initialize(self, a_bzrdir, revision_id=None):
2891
2529
"""See WorkingTreeFormat.initialize()."""
2892
2530
if not isinstance(a_bzrdir.transport, LocalTransport):
2893
2531
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2894
if from_branch is not None:
2895
branch = from_branch
2897
branch = a_bzrdir.open_branch()
2898
if revision_id is None:
2899
revision_id = _mod_revision.ensure_null(branch.last_revision())
2902
branch.generate_revision_history(revision_id)
2905
inv = inventory.Inventory()
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()
2906
2547
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2909
2550
_internal=True,
2911
2552
_bzrdir=a_bzrdir)
2912
basis_tree = branch.repository.revision_tree(revision_id)
2553
basis_tree = branch.repository.revision_tree(revision)
2913
2554
if basis_tree.inventory.root is not None:
2914
wt.set_root_id(basis_tree.get_root_id())
2555
wt.set_root_id(basis_tree.inventory.root.file_id)
2915
2556
# set the parent list and cache the basis tree.
2916
if _mod_revision.is_null(revision_id):
2919
parent_trees = [(revision_id, basis_tree)]
2920
wt.set_parent_trees(parent_trees)
2557
wt.set_parent_trees([(revision, basis_tree)])
2921
2558
transform.build_tree(basis_tree, wt)
3073
2698
return self.get_format_string()
3076
__default_format = WorkingTreeFormat6()
2701
__default_format = WorkingTreeFormat4()
3077
2702
WorkingTreeFormat.register_format(__default_format)
3078
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3079
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3080
2703
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3081
2704
WorkingTreeFormat.set_default_format(__default_format)
3082
2705
# formats which have no format string are not discoverable
3083
2706
# and not independently creatable, so are not registered.
3084
2707
_legacy_formats = [WorkingTreeFormat2(),
2711
class WorkingTreeTestProviderAdapter(object):
2712
"""A tool to generate a suite testing multiple workingtree formats at once.
2714
This is done by copying the test once for each transport and injecting
2715
the transport_server, transport_readonly_server, and workingtree_format
2716
classes into each copy. Each copy is also given a new id() to make it
2720
def __init__(self, transport_server, transport_readonly_server, formats):
2721
self._transport_server = transport_server
2722
self._transport_readonly_server = transport_readonly_server
2723
self._formats = formats
2725
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2726
"""Clone test for adaption."""
2727
new_test = deepcopy(test)
2728
new_test.transport_server = self._transport_server
2729
new_test.transport_readonly_server = self._transport_readonly_server
2730
new_test.bzrdir_format = bzrdir_format
2731
new_test.workingtree_format = workingtree_format
2732
def make_new_test_id():
2733
new_id = "%s(%s)" % (test.id(), variation)
2734
return lambda: new_id
2735
new_test.id = make_new_test_id()
2738
def adapt(self, test):
2739
from bzrlib.tests import TestSuite
2740
result = TestSuite()
2741
for workingtree_format, bzrdir_format in self._formats:
2742
new_test = self._clone_test(
2745
workingtree_format, workingtree_format.__class__.__name__)
2746
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
