34
41
revision as _mod_revision,
45
from bzrlib.i18n import gettext
38
47
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
39
48
ReusingTransform, CantMoveRoot,
40
49
ExistingLimbo, ImmortalLimbo, NoFinalPath,
41
50
UnableCreateSymlink)
42
51
from bzrlib.filters import filtered_output_bytes, ContentFilterContext
43
from bzrlib.inventory import InventoryEntry
44
52
from bzrlib.osutils import (
52
59
supports_executable,
54
61
from bzrlib.progress import ProgressPhase
55
62
from bzrlib.symbol_versioning import (
59
from bzrlib.trace import mutter, warning
60
from bzrlib import tree
62
import bzrlib.urlutils as urlutils
65
69
ROOT_PARENT = "root-parent"
68
71
def unique_add(map, key, value):
70
73
raise DuplicateKey(key=key)
74
78
class _TransformResults(object):
75
79
def __init__(self, modified_paths, rename_count):
76
80
object.__init__(self)
380
394
return sorted(FinalPaths(self).get_paths(new_ids))
382
396
def _inventory_altered(self):
383
"""Get the trans_ids and paths of files needing new inv entries."""
385
for id_set in [self._new_name, self._new_parent, self._new_id,
397
"""Determine which trans_ids need new Inventory entries.
399
An new entry is needed when anything that would be reflected by an
400
inventory entry changes, including file name, file_id, parent file_id,
401
file kind, and the execute bit.
403
Some care is taken to return entries with real changes, not cases
404
where the value is deleted and then restored to its original value,
405
but some actually unchanged values may be returned.
407
:returns: A list of (path, trans_id) for all items requiring an
408
inventory change. Ordered by path.
411
# Find entries whose file_ids are new (or changed).
412
new_file_id = set(t for t in self._new_id
413
if self._new_id[t] != self.tree_file_id(t))
414
for id_set in [self._new_name, self._new_parent, new_file_id,
386
415
self._new_executability]:
387
new_ids.update(id_set)
416
changed_ids.update(id_set)
417
# removing implies a kind change
388
418
changed_kind = set(self._removed_contents)
389
420
changed_kind.intersection_update(self._new_contents)
390
changed_kind.difference_update(new_ids)
421
# Ignore entries that are already known to have changed.
422
changed_kind.difference_update(changed_ids)
423
# to keep only the truly changed ones
391
424
changed_kind = (t for t in changed_kind
392
425
if self.tree_kind(t) != self.final_kind(t))
393
new_ids.update(changed_kind)
394
return sorted(FinalPaths(self).get_paths(new_ids))
426
# all kind changes will alter the inventory
427
changed_ids.update(changed_kind)
428
# To find entries with changed parent_ids, find parents which existed,
429
# but changed file_id.
430
changed_file_id = set(t for t in new_file_id if t in self._removed_id)
431
# Now add all their children to the set.
432
for parent_trans_id in new_file_id:
433
changed_ids.update(self.iter_tree_children(parent_trans_id))
434
return sorted(FinalPaths(self).get_paths(changed_ids))
396
436
def final_kind(self, trans_id):
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"""Determine the final file kind, after any changes applied.
531
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# ensure that all children are registered with the transaction
532
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list(self.iter_tree_children(parent_id))
576
@deprecated_method(deprecated_in((2, 3, 0)))
534
577
def has_named_child(self, by_parent, parent_id, name):
536
children = by_parent[parent_id]
539
for child in children:
578
return self._has_named_child(
579
name, parent_id, known_children=by_parent.get(parent_id, []))
581
def _has_named_child(self, name, parent_id, known_children):
582
"""Does a parent already have a name child.
584
:param name: The searched for name.
586
:param parent_id: The parent for which the check is made.
588
:param known_children: The already known children. This should have
589
been recently obtained from `self.by_parent.get(parent_id)`
590
(or will be if None is passed).
592
if known_children is None:
593
known_children = self.by_parent().get(parent_id, [])
594
for child in known_children:
540
595
if self.final_name(child) == name:
543
path = self._tree_id_paths[parent_id]
597
parent_path = self._tree_id_paths.get(parent_id, None)
598
if parent_path is None:
599
# No parent... no children
546
childpath = joinpath(path, name)
547
child_id = self._tree_path_ids.get(childpath)
601
child_path = joinpath(parent_path, name)
602
child_id = self._tree_path_ids.get(child_path, None)
548
603
if child_id is None:
549
return lexists(self._tree.abspath(childpath))
604
# Not known by the tree transform yet, check the filesystem
605
return osutils.lexists(self._tree.abspath(child_path))
551
if self.final_parent(child_id) != parent_id:
553
if child_id in self._removed_contents:
554
# XXX What about dangling file-ids?
607
raise AssertionError('child_id is missing: %s, %s, %s'
608
% (name, parent_id, child_id))
610
def _available_backup_name(self, name, target_id):
611
"""Find an available backup name.
613
:param name: The basename of the file.
615
:param target_id: The directory trans_id where the backup should
618
known_children = self.by_parent().get(target_id, [])
619
return osutils.available_backup_name(
621
lambda base: self._has_named_child(
622
base, target_id, known_children))
559
624
def _parent_loops(self):
560
625
"""No entry should be its own ancestor"""
671
741
def _parent_type_conflicts(self, by_parent):
672
"""parents must have directory 'contents'."""
742
"""Children must have a directory parent"""
674
744
for parent_id, children in by_parent.iteritems():
675
745
if parent_id is ROOT_PARENT:
677
if not self._any_contents(children):
748
for child_id in children:
749
if self.final_kind(child_id) is not None:
754
# There is at least a child, so we need an existing directory to
679
756
kind = self.final_kind(parent_id)
758
# The directory will be deleted
681
759
conflicts.append(('missing parent', parent_id))
682
760
elif kind != "directory":
761
# Meh, we need a *directory* to put something in it
683
762
conflicts.append(('non-directory parent', parent_id))
686
def _any_contents(self, trans_ids):
687
"""Return true if any of the trans_ids, will have contents."""
688
for trans_id in trans_ids:
689
if self.final_kind(trans_id) is not None:
693
765
def _set_executability(self, path, trans_id):
694
766
"""Set the executability of versioned files """
695
767
if supports_executable():
759
831
self.create_symlink(target, trans_id)
834
def new_orphan(self, trans_id, parent_id):
835
"""Schedule an item to be orphaned.
837
When a directory is about to be removed, its children, if they are not
838
versioned are moved out of the way: they don't have a parent anymore.
840
:param trans_id: The trans_id of the existing item.
841
:param parent_id: The parent trans_id of the item.
843
raise NotImplementedError(self.new_orphan)
845
def _get_potential_orphans(self, dir_id):
846
"""Find the potential orphans in a directory.
848
A directory can't be safely deleted if there are versioned files in it.
849
If all the contained files are unversioned then they can be orphaned.
851
The 'None' return value means that the directory contains at least one
852
versioned file and should not be deleted.
854
:param dir_id: The directory trans id.
856
:return: A list of the orphan trans ids or None if at least one
857
versioned file is present.
860
# Find the potential orphans, stop if one item should be kept
861
for child_tid in self.by_parent()[dir_id]:
862
if child_tid in self._removed_contents:
863
# The child is removed as part of the transform. Since it was
864
# versioned before, it's not an orphan
866
elif self.final_file_id(child_tid) is None:
867
# The child is not versioned
868
orphans.append(child_tid)
870
# We have a versioned file here, searching for orphans is
762
876
def _affected_ids(self):
763
877
"""Return the set of transform ids affected by the transform"""
764
878
trans_ids = set(self._removed_id)
1170
1295
descendants.update(self._limbo_descendants(descendant))
1171
1296
return descendants
1173
def create_file(self, contents, trans_id, mode_id=None):
1298
def create_file(self, contents, trans_id, mode_id=None, sha1=None):
1174
1299
"""Schedule creation of a new file.
1178
Contents is an iterator of strings, all of which will be written
1179
to the target destination.
1181
New file takes the permissions of any existing file with that id,
1182
unless mode_id is specified.
1303
:param contents: an iterator of strings, all of which will be written
1304
to the target destination.
1305
:param trans_id: TreeTransform handle
1306
:param mode_id: If not None, force the mode of the target file to match
1307
the mode of the object referenced by mode_id.
1308
Otherwise, we will try to preserve mode bits of an existing file.
1309
:param sha1: If the sha1 of this content is already known, pass it in.
1310
We can use it to prevent future sha1 computations.
1184
1312
name = self._limbo_name(trans_id)
1185
1313
f = open(name, 'wb')
1188
unique_add(self._new_contents, trans_id, 'file')
1190
# Clean up the file, it never got registered so
1191
# TreeTransform.finalize() won't clean it up.
1315
unique_add(self._new_contents, trans_id, 'file')
1196
1316
f.writelines(contents)
1199
1319
self._set_mtime(name)
1200
1320
self._set_mode(trans_id, mode_id, S_ISREG)
1321
# It is unfortunate we have to use lstat instead of fstat, but we just
1322
# used utime and chmod on the file, so we need the accurate final
1324
if sha1 is not None:
1325
self._observed_sha1s[trans_id] = (sha1, osutils.lstat(name))
1202
1327
def _read_file_chunks(self, trans_id):
1203
1328
cur_file = open(self._limbo_name(trans_id), 'rb')
1271
1398
del self._limbo_children_names[trans_id]
1272
1399
delete_any(self._limbo_name(trans_id))
1401
def new_orphan(self, trans_id, parent_id):
1402
# FIXME: There is no tree config, so we use the branch one (it's weird
1403
# to define it this way as orphaning can only occur in a working tree,
1404
# but that's all we have (for now). It will find the option in
1405
# locations.conf or bazaar.conf though) -- vila 20100916
1406
conf = self._tree.branch.get_config()
1407
conf_var_name = 'bzr.transform.orphan_policy'
1408
orphan_policy = conf.get_user_option(conf_var_name)
1409
default_policy = orphaning_registry.default_key
1410
if orphan_policy is None:
1411
orphan_policy = default_policy
1412
if orphan_policy not in orphaning_registry:
1413
trace.warning('%s (from %s) is not a known policy, defaulting '
1414
'to %s' % (orphan_policy, conf_var_name, default_policy))
1415
orphan_policy = default_policy
1416
handle_orphan = orphaning_registry.get(orphan_policy)
1417
handle_orphan(self, trans_id, parent_id)
1420
class OrphaningError(errors.BzrError):
1422
# Only bugs could lead to such exception being seen by the user
1423
internal_error = True
1424
_fmt = "Error while orphaning %s in %s directory"
1426
def __init__(self, orphan, parent):
1427
errors.BzrError.__init__(self)
1428
self.orphan = orphan
1429
self.parent = parent
1432
class OrphaningForbidden(OrphaningError):
1434
_fmt = "Policy: %s doesn't allow creating orphans."
1436
def __init__(self, policy):
1437
errors.BzrError.__init__(self)
1438
self.policy = policy
1441
def move_orphan(tt, orphan_id, parent_id):
1442
"""See TreeTransformBase.new_orphan.
1444
This creates a new orphan in the `bzr-orphans` dir at the root of the
1447
:param tt: The TreeTransform orphaning `trans_id`.
1449
:param orphan_id: The trans id that should be orphaned.
1451
:param parent_id: The orphan parent trans id.
1453
# Add the orphan dir if it doesn't exist
1454
orphan_dir_basename = 'bzr-orphans'
1455
od_id = tt.trans_id_tree_path(orphan_dir_basename)
1456
if tt.final_kind(od_id) is None:
1457
tt.create_directory(od_id)
1458
parent_path = tt._tree_id_paths[parent_id]
1459
# Find a name that doesn't exist yet in the orphan dir
1460
actual_name = tt.final_name(orphan_id)
1461
new_name = tt._available_backup_name(actual_name, od_id)
1462
tt.adjust_path(new_name, od_id, orphan_id)
1463
trace.warning('%s has been orphaned in %s'
1464
% (joinpath(parent_path, actual_name), orphan_dir_basename))
1467
def refuse_orphan(tt, orphan_id, parent_id):
1468
"""See TreeTransformBase.new_orphan.
1470
This refuses to create orphan, letting the caller handle the conflict.
1472
raise OrphaningForbidden('never')
1475
orphaning_registry = registry.Registry()
1476
orphaning_registry.register(
1477
'conflict', refuse_orphan,
1478
'Leave orphans in place and create a conflict on the directory.')
1479
orphaning_registry.register(
1480
'move', move_orphan,
1481
'Move orphans into the bzr-orphans directory.')
1482
orphaning_registry._set_default_key('conflict')
1275
1485
class TreeTransform(DiskTreeTransform):
1276
1486
"""Represent a tree transformation.
1616
1829
tree_paths = list(self._tree_path_ids.iteritems())
1617
1830
tree_paths.sort(reverse=True)
1618
child_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1831
child_pb = ui.ui_factory.nested_progress_bar()
1620
for num, data in enumerate(tree_paths):
1621
path, trans_id = data
1622
child_pb.update('removing file', num, len(tree_paths))
1833
for num, (path, trans_id) in enumerate(tree_paths):
1834
# do not attempt to move root into a subdirectory of itself.
1837
child_pb.update(gettext('removing file'), num, len(tree_paths))
1623
1838
full_path = self._tree.abspath(path)
1624
1839
if trans_id in self._removed_contents:
1625
1840
delete_path = os.path.join(self._deletiondir, trans_id)
1667
1882
self.rename_count += 1
1883
# TODO: if trans_id in self._observed_sha1s, we should
1884
# re-stat the final target, since ctime will be
1885
# updated by the change.
1668
1886
if (trans_id in self._new_contents or
1669
1887
self.path_changed(trans_id)):
1670
1888
if trans_id in self._new_contents:
1671
1889
modified_paths.append(full_path)
1672
1890
if trans_id in self._new_executability:
1673
1891
self._set_executability(path, trans_id)
1892
if trans_id in self._observed_sha1s:
1893
o_sha1, o_st_val = self._observed_sha1s[trans_id]
1894
st = osutils.lstat(full_path)
1895
self._observed_sha1s[trans_id] = (o_sha1, st)
1675
1897
child_pb.finished()
1898
for path, trans_id in new_paths:
1899
# new_paths includes stuff like workingtree conflicts. Only the
1900
# stuff in new_contents actually comes from limbo.
1901
if trans_id in self._limbo_files:
1902
del self._limbo_files[trans_id]
1676
1903
self._new_contents.clear()
1677
1904
return modified_paths
1906
def _apply_observed_sha1s(self):
1907
"""After we have finished renaming everything, update observed sha1s
1909
This has to be done after self._tree.apply_inventory_delta, otherwise
1910
it doesn't know anything about the files we are updating. Also, we want
1911
to do this as late as possible, so that most entries end up cached.
1913
# TODO: this doesn't update the stat information for directories. So
1914
# the first 'bzr status' will still need to rewrite
1915
# .bzr/checkout/dirstate. However, we at least don't need to
1916
# re-read all of the files.
1917
# TODO: If the operation took a while, we could do a time.sleep(3) here
1918
# to allow the clock to tick over and ensure we won't have any
1919
# problems. (we could observe start time, and finish time, and if
1920
# it is less than eg 10% overhead, add a sleep call.)
1921
paths = FinalPaths(self)
1922
for trans_id, observed in self._observed_sha1s.iteritems():
1923
path = paths.get_path(trans_id)
1924
# We could get the file_id, but dirstate prefers to use the path
1925
# anyway, and it is 'cheaper' to determine.
1926
# file_id = self._new_id[trans_id]
1927
self._tree._observed_sha1(None, path, observed)
1680
1930
class TransformPreview(DiskTreeTransform):
1681
1931
"""A TreeTransform for generating preview trees.
1996
2249
def get_file_size(self, file_id):
1997
2250
"""See Tree.get_file_size"""
2251
trans_id = self._transform.trans_id_file_id(file_id)
2252
kind = self._transform.final_kind(trans_id)
2255
if trans_id in self._transform._new_contents:
2256
return self._stat_limbo_file(trans_id=trans_id).st_size
1998
2257
if self.kind(file_id) == 'file':
1999
2258
return self._transform._tree.get_file_size(file_id)
2262
def get_file_verifier(self, file_id, path=None, stat_value=None):
2263
trans_id = self._transform.trans_id_file_id(file_id)
2264
kind = self._transform._new_contents.get(trans_id)
2266
return self._transform._tree.get_file_verifier(file_id)
2268
fileobj = self.get_file(file_id)
2270
return ("SHA1", sha_file(fileobj))
2003
2274
def get_file_sha1(self, file_id, path=None, stat_value=None):
2004
2275
trans_id = self._transform.trans_id_file_id(file_id)
2005
2276
kind = self._transform._new_contents.get(trans_id)
2388
2668
unchanged = dict(unchanged)
2389
2669
new_desired_files = []
2391
for file_id, (trans_id, tree_path) in desired_files:
2671
for file_id, (trans_id, tree_path, text_sha1) in desired_files:
2392
2672
accelerator_path = unchanged.get(file_id)
2393
2673
if accelerator_path is None:
2394
new_desired_files.append((file_id, (trans_id, tree_path)))
2674
new_desired_files.append((file_id,
2675
(trans_id, tree_path, text_sha1)))
2396
pb.update('Adding file contents', count + offset, total)
2677
pb.update(gettext('Adding file contents'), count + offset, total)
2398
2679
tt.create_hardlink(accelerator_tree.abspath(accelerator_path),
2415
2696
offset += count
2416
for count, ((trans_id, tree_path), contents) in enumerate(
2697
for count, ((trans_id, tree_path, text_sha1), contents) in enumerate(
2417
2698
tree.iter_files_bytes(new_desired_files)):
2418
2699
if wt.supports_content_filtering():
2419
2700
filters = wt._content_filter_stack(tree_path)
2420
2701
contents = filtered_output_bytes(contents, filters,
2421
2702
ContentFilterContext(tree_path, tree))
2422
tt.create_file(contents, trans_id)
2423
pb.update('Adding file contents', count + offset, total)
2703
tt.create_file(contents, trans_id, sha1=text_sha1)
2704
pb.update(gettext('Adding file contents'), count + offset, total)
2426
2707
def _reparent_children(tt, old_parent, new_parent):
2427
2708
for child in tt.iter_tree_children(old_parent):
2428
2709
tt.adjust_path(tt.final_name(child), new_parent, child)
2430
2712
def _reparent_transform_children(tt, old_parent, new_parent):
2431
2713
by_parent = tt.by_parent()
2432
2714
for child in by_parent[old_parent]:
2433
2715
tt.adjust_path(tt.final_name(child), new_parent, child)
2434
2716
return by_parent[old_parent]
2436
2719
def _content_match(tree, entry, file_id, kind, target_path):
2437
2720
if entry.kind != kind:
2643
2932
deferred_files = []
2644
2933
for id_num, (file_id, path, changed_content, versioned, parent, name,
2645
2934
kind, executable) in enumerate(change_list):
2646
if skip_root and file_id[0] is not None and parent[0] is None:
2935
target_path, wt_path = path
2936
target_versioned, wt_versioned = versioned
2937
target_parent, wt_parent = parent
2938
target_name, wt_name = name
2939
target_kind, wt_kind = kind
2940
target_executable, wt_executable = executable
2941
if skip_root and wt_parent is None:
2648
2943
trans_id = tt.trans_id_file_id(file_id)
2650
2945
if changed_content:
2651
2946
keep_content = False
2652
if kind[0] == 'file' and (backups or kind[1] is None):
2947
if wt_kind == 'file' and (backups or target_kind is None):
2653
2948
wt_sha1 = working_tree.get_file_sha1(file_id)
2654
2949
if merge_modified.get(file_id) != wt_sha1:
2655
2950
# acquire the basis tree lazily to prevent the
2658
2953
if basis_tree is None:
2659
2954
basis_tree = working_tree.basis_tree()
2660
2955
basis_tree.lock_read()
2661
if file_id in basis_tree:
2956
if basis_tree.has_id(file_id):
2662
2957
if wt_sha1 != basis_tree.get_file_sha1(file_id):
2663
2958
keep_content = True
2664
elif kind[1] is None and not versioned[1]:
2959
elif target_kind is None and not target_versioned:
2665
2960
keep_content = True
2666
if kind[0] is not None:
2961
if wt_kind is not None:
2667
2962
if not keep_content:
2668
2963
tt.delete_contents(trans_id)
2669
elif kind[1] is not None:
2670
parent_trans_id = tt.trans_id_file_id(parent[0])
2671
by_parent = tt.by_parent()
2672
backup_name = _get_backup_name(name[0], by_parent,
2673
parent_trans_id, tt)
2964
elif target_kind is not None:
2965
parent_trans_id = tt.trans_id_file_id(wt_parent)
2966
backup_name = tt._available_backup_name(
2967
wt_name, parent_trans_id)
2674
2968
tt.adjust_path(backup_name, parent_trans_id, trans_id)
2675
new_trans_id = tt.create_path(name[0], parent_trans_id)
2676
if versioned == (True, True):
2969
new_trans_id = tt.create_path(wt_name, parent_trans_id)
2970
if wt_versioned and target_versioned:
2677
2971
tt.unversion_file(trans_id)
2678
2972
tt.version_file(file_id, new_trans_id)
2679
2973
# New contents should have the same unix perms as old
2681
2975
mode_id = trans_id
2682
2976
trans_id = new_trans_id
2683
if kind[1] in ('directory', 'tree-reference'):
2977
if target_kind in ('directory', 'tree-reference'):
2684
2978
tt.create_directory(trans_id)
2685
if kind[1] == 'tree-reference':
2979
if target_kind == 'tree-reference':
2686
2980
revision = target_tree.get_reference_revision(file_id,
2688
2982
tt.set_tree_reference(revision, trans_id)
2689
elif kind[1] == 'symlink':
2983
elif target_kind == 'symlink':
2690
2984
tt.create_symlink(target_tree.get_symlink_target(file_id),
2692
elif kind[1] == 'file':
2986
elif target_kind == 'file':
2693
2987
deferred_files.append((file_id, (trans_id, mode_id)))
2694
2988
if basis_tree is None:
2695
2989
basis_tree = working_tree.basis_tree()
2696
2990
basis_tree.lock_read()
2697
2991
new_sha1 = target_tree.get_file_sha1(file_id)
2698
if (file_id in basis_tree and new_sha1 ==
2699
basis_tree.get_file_sha1(file_id)):
2992
if (basis_tree.has_id(file_id) and
2993
new_sha1 == basis_tree.get_file_sha1(file_id)):
2700
2994
if file_id in merge_modified:
2701
2995
del merge_modified[file_id]
2703
2997
merge_modified[file_id] = new_sha1
2705
2999
# preserve the execute bit when backing up
2706
if keep_content and executable[0] == executable[1]:
2707
tt.set_executability(executable[1], trans_id)
2708
elif kind[1] is not None:
2709
raise AssertionError(kind[1])
2710
if versioned == (False, True):
3000
if keep_content and wt_executable == target_executable:
3001
tt.set_executability(target_executable, trans_id)
3002
elif target_kind is not None:
3003
raise AssertionError(target_kind)
3004
if not wt_versioned and target_versioned:
2711
3005
tt.version_file(file_id, trans_id)
2712
if versioned == (True, False):
3006
if wt_versioned and not target_versioned:
2713
3007
tt.unversion_file(trans_id)
2714
if (name[1] is not None and
2715
(name[0] != name[1] or parent[0] != parent[1])):
2716
if name[1] == '' and parent[1] is None:
3008
if (target_name is not None and
3009
(wt_name != target_name or wt_parent != target_parent)):
3010
if target_name == '' and target_parent is None:
2717
3011
parent_trans = ROOT_PARENT
2719
parent_trans = tt.trans_id_file_id(parent[1])
2720
if parent[0] is None and versioned[0]:
2721
tt.adjust_root_path(name[1], parent_trans)
3013
parent_trans = tt.trans_id_file_id(target_parent)
3014
if wt_parent is None and wt_versioned:
3015
tt.adjust_root_path(target_name, parent_trans)
2723
tt.adjust_path(name[1], parent_trans, trans_id)
2724
if executable[0] != executable[1] and kind[1] == "file":
2725
tt.set_executability(executable[1], trans_id)
3017
tt.adjust_path(target_name, parent_trans, trans_id)
3018
if wt_executable != target_executable and target_kind == "file":
3019
tt.set_executability(target_executable, trans_id)
2726
3020
if working_tree.supports_content_filtering():
2727
3021
for index, ((trans_id, mode_id), bytes) in enumerate(
2728
3022
target_tree.iter_files_bytes(deferred_files)):
2800
3094
elif c_type == 'missing parent':
2801
3095
trans_id = conflict[1]
2803
tt.cancel_deletion(trans_id)
2804
new_conflicts.add(('deleting parent', 'Not deleting',
3096
if trans_id in tt._removed_contents:
3097
cancel_deletion = True
3098
orphans = tt._get_potential_orphans(trans_id)
3100
cancel_deletion = False
3101
# All children are orphans
3104
tt.new_orphan(o, trans_id)
3105
except OrphaningError:
3106
# Something bad happened so we cancel the directory
3107
# deletion which will leave it in place with a
3108
# conflict. The user can deal with it from there.
3109
# Note that this also catch the case where we don't
3110
# want to create orphans and leave the directory in
3112
cancel_deletion = True
3115
# Cancel the directory deletion
3116
tt.cancel_deletion(trans_id)
3117
new_conflicts.add(('deleting parent', 'Not deleting',
2809
3122
tt.final_name(trans_id)
2870
3183
modified_path = fp.get_path(conflict[2])
2871
3184
modified_id = tt.final_file_id(conflict[2])
2872
3185
if len(conflict) == 3:
2873
yield Conflict.factory(c_type, action=action, path=modified_path,
2874
file_id=modified_id)
3186
yield conflicts.Conflict.factory(
3187
c_type, action=action, path=modified_path, file_id=modified_id)
2877
3190
conflicting_path = fp.get_path(conflict[3])
2878
3191
conflicting_id = tt.final_file_id(conflict[3])
2879
yield Conflict.factory(c_type, action=action, path=modified_path,
2880
file_id=modified_id,
2881
conflict_path=conflicting_path,
2882
conflict_file_id=conflicting_id)
3192
yield conflicts.Conflict.factory(
3193
c_type, action=action, path=modified_path,
3194
file_id=modified_id,
3195
conflict_path=conflicting_path,
3196
conflict_file_id=conflicting_id)
2885
3199
class _FileMover(object):