39
47
ExistingLimbo, ImmortalLimbo, NoFinalPath,
40
48
UnableCreateSymlink)
41
49
from bzrlib.filters import filtered_output_bytes, ContentFilterContext
42
from bzrlib.inventory import InventoryEntry
43
50
from bzrlib.osutils import (
51
57
supports_executable,
53
59
from bzrlib.progress import ProgressPhase
54
60
from bzrlib.symbol_versioning import (
58
from bzrlib.trace import mutter, warning
59
from bzrlib import tree
61
import bzrlib.urlutils as urlutils
64
67
ROOT_PARENT = "root-parent"
67
69
def unique_add(map, key, value):
69
71
raise DuplicateKey(key=key)
73
76
class _TransformResults(object):
74
77
def __init__(self, modified_paths, rename_count):
75
78
object.__init__(self)
388
392
changed_kind = set(self._removed_contents)
389
393
changed_kind.intersection_update(self._new_contents)
390
394
changed_kind.difference_update(new_ids)
391
changed_kind = (t for t in changed_kind if self.tree_kind(t) !=
395
changed_kind = (t for t in changed_kind
396
if self.tree_kind(t) != self.final_kind(t))
393
397
new_ids.update(changed_kind)
394
398
return sorted(FinalPaths(self).get_paths(new_ids))
396
400
def final_kind(self, trans_id):
397
401
"""Determine the final file kind, after any changes applied.
399
Raises NoSuchFile if the file does not exist/has no contents.
400
(It is conceivable that a path would be created without the
401
corresponding contents insertion command)
403
:return: None if the file does not exist/has no contents. (It is
404
conceivable that a path would be created without the corresponding
405
contents insertion command)
403
407
if trans_id in self._new_contents:
404
408
return self._new_contents[trans_id]
405
409
elif trans_id in self._removed_contents:
406
raise NoSuchFile(None)
408
412
return self.tree_kind(trans_id)
531
537
# ensure that all children are registered with the transaction
532
538
list(self.iter_tree_children(parent_id))
540
@deprecated_method(deprecated_in((2, 3, 0)))
534
541
def has_named_child(self, by_parent, parent_id, name):
536
children = by_parent[parent_id]
539
for child in children:
542
return self._has_named_child(
543
name, parent_id, known_children=by_parent.get(parent_id, []))
545
def _has_named_child(self, name, parent_id, known_children):
546
"""Does a parent already have a name child.
548
:param name: The searched for name.
550
:param parent_id: The parent for which the check is made.
552
:param known_children: The already known children. This should have
553
been recently obtained from `self.by_parent.get(parent_id)`
554
(or will be if None is passed).
556
if known_children is None:
557
known_children = self.by_parent().get(parent_id, [])
558
for child in known_children:
540
559
if self.final_name(child) == name:
543
path = self._tree_id_paths[parent_id]
561
parent_path = self._tree_id_paths.get(parent_id, None)
562
if parent_path is None:
563
# No parent... no children
546
childpath = joinpath(path, name)
547
child_id = self._tree_path_ids.get(childpath)
565
child_path = joinpath(parent_path, name)
566
child_id = self._tree_path_ids.get(child_path, None)
548
567
if child_id is None:
549
return lexists(self._tree.abspath(childpath))
568
# Not known by the tree transform yet, check the filesystem
569
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?
571
raise AssertionError('child_id is missing: %s, %s, %s'
572
% (name, parent_id, child_id))
574
def _available_backup_name(self, name, target_id):
575
"""Find an available backup name.
577
:param name: The basename of the file.
579
:param target_id: The directory trans_id where the backup should
582
known_children = self.by_parent().get(target_id, [])
583
return osutils.available_backup_name(
585
lambda base: self._has_named_child(
586
base, target_id, known_children))
559
588
def _parent_loops(self):
560
589
"""No entry should be its own ancestor"""
644
666
if (self._new_name, self._new_parent) == ({}, {}):
646
668
for children in by_parent.itervalues():
647
name_ids = [(self.final_name(t), t) for t in children]
648
if not self._case_sensitive_target:
649
name_ids = [(n.lower(), t) for n, t in name_ids]
670
for child_tid in children:
671
name = self.final_name(child_tid)
673
# Keep children only if they still exist in the end
674
if not self._case_sensitive_target:
676
name_ids.append((name, child_tid))
652
679
last_trans_id = None
653
680
for name, trans_id in name_ids:
655
kind = self.final_kind(trans_id)
681
kind = self.final_kind(trans_id)
658
682
file_id = self.final_file_id(trans_id)
659
683
if kind is None and file_id is None:
681
705
def _parent_type_conflicts(self, by_parent):
682
"""parents must have directory 'contents'."""
706
"""Children must have a directory parent"""
684
708
for parent_id, children in by_parent.iteritems():
685
709
if parent_id is ROOT_PARENT:
687
if not self._any_contents(children):
712
for child_id in children:
713
if self.final_kind(child_id) is not None:
689
for child in children:
691
self.final_kind(child)
695
kind = self.final_kind(parent_id)
718
# There is at least a child, so we need an existing directory to
720
kind = self.final_kind(parent_id)
722
# The directory will be deleted
699
723
conflicts.append(('missing parent', parent_id))
700
724
elif kind != "directory":
725
# Meh, we need a *directory* to put something in it
701
726
conflicts.append(('non-directory parent', parent_id))
704
def _any_contents(self, trans_ids):
705
"""Return true if any of the trans_ids, will have contents."""
706
for trans_id in trans_ids:
708
kind = self.final_kind(trans_id)
714
729
def _set_executability(self, path, trans_id):
715
730
"""Set the executability of versioned files """
716
731
if supports_executable():
780
795
self.create_symlink(target, trans_id)
798
def new_orphan(self, trans_id, parent_id):
799
"""Schedule an item to be orphaned.
801
When a directory is about to be removed, its children, if they are not
802
versioned are moved out of the way: they don't have a parent anymore.
804
:param trans_id: The trans_id of the existing item.
805
:param parent_id: The parent trans_id of the item.
807
raise NotImplementedError(self.new_orphan)
809
def _get_potential_orphans(self, dir_id):
810
"""Find the potential orphans in a directory.
812
A directory can't be safely deleted if there are versioned files in it.
813
If all the contained files are unversioned then they can be orphaned.
815
The 'None' return value means that the directory contains at least one
816
versioned file and should not be deleted.
818
:param dir_id: The directory trans id.
820
:return: A list of the orphan trans ids or None if at least one
821
versioned file is present.
824
# Find the potential orphans, stop if one item should be kept
825
for child_tid in self.by_parent()[dir_id]:
826
if child_tid in self._removed_contents:
827
# The child is removed as part of the transform. Since it was
828
# versioned before, it's not an orphan
830
elif self.final_file_id(child_tid) is None:
831
# The child is not versioned
832
orphans.append(child_tid)
834
# We have a versioned file here, searching for orphans is
783
840
def _affected_ids(self):
784
841
"""Return the set of transform ids affected by the transform"""
785
842
trans_ids = set(self._removed_id)
928
982
return _PreviewTree(self)
930
def commit(self, branch, message, merge_parents=None, strict=False):
984
def commit(self, branch, message, merge_parents=None, strict=False,
985
timestamp=None, timezone=None, committer=None, authors=None,
986
revprops=None, revision_id=None):
931
987
"""Commit the result of this TreeTransform to a branch.
933
989
:param branch: The branch to commit to.
934
990
:param message: The message to attach to the commit.
935
:param merge_parents: Additional parents specified by pending merges.
991
:param merge_parents: Additional parent revision-ids specified by
993
:param strict: If True, abort the commit if there are unversioned
995
:param timestamp: if not None, seconds-since-epoch for the time and
996
date. (May be a float.)
997
:param timezone: Optional timezone for timestamp, as an offset in
999
:param committer: Optional committer in email-id format.
1000
(e.g. "J Random Hacker <jrandom@example.com>")
1001
:param authors: Optional list of authors in email-id format.
1002
:param revprops: Optional dictionary of revision properties.
1003
:param revision_id: Optional revision id. (Specifying a revision-id
1004
may reduce performance for some non-native formats.)
936
1005
:return: The revision_id of the revision committed.
938
1007
self._check_malformed()
1097
1172
if self._tree is None:
1100
entries = [(self._limbo_name(t), t, k) for t, k in
1101
self._new_contents.iteritems()]
1102
entries.sort(reverse=True)
1103
for path, trans_id, kind in entries:
1175
limbo_paths = sorted(self._limbo_files.values(), reverse=True)
1176
for path in limbo_paths:
1180
if e.errno != errno.ENOENT:
1182
# XXX: warn? perhaps we just got interrupted at an
1183
# inconvenient moment, but perhaps files are disappearing
1106
1186
delete_any(self._limbodir)
1107
1187
except OSError:
1173
1253
descendants.update(self._limbo_descendants(descendant))
1174
1254
return descendants
1176
def create_file(self, contents, trans_id, mode_id=None):
1256
def create_file(self, contents, trans_id, mode_id=None, sha1=None):
1177
1257
"""Schedule creation of a new file.
1181
Contents is an iterator of strings, all of which will be written
1182
to the target destination.
1184
New file takes the permissions of any existing file with that id,
1185
unless mode_id is specified.
1261
:param contents: an iterator of strings, all of which will be written
1262
to the target destination.
1263
:param trans_id: TreeTransform handle
1264
:param mode_id: If not None, force the mode of the target file to match
1265
the mode of the object referenced by mode_id.
1266
Otherwise, we will try to preserve mode bits of an existing file.
1267
:param sha1: If the sha1 of this content is already known, pass it in.
1268
We can use it to prevent future sha1 computations.
1187
1270
name = self._limbo_name(trans_id)
1188
1271
f = open(name, 'wb')
1191
unique_add(self._new_contents, trans_id, 'file')
1193
# Clean up the file, it never got registered so
1194
# TreeTransform.finalize() won't clean it up.
1273
unique_add(self._new_contents, trans_id, 'file')
1199
1274
f.writelines(contents)
1202
1277
self._set_mtime(name)
1203
1278
self._set_mode(trans_id, mode_id, S_ISREG)
1279
# It is unfortunate we have to use lstat instead of fstat, but we just
1280
# used utime and chmod on the file, so we need the accurate final
1282
if sha1 is not None:
1283
self._observed_sha1s[trans_id] = (sha1, osutils.lstat(name))
1205
1285
def _read_file_chunks(self, trans_id):
1206
1286
cur_file = open(self._limbo_name(trans_id), 'rb')
1274
1356
del self._limbo_children_names[trans_id]
1275
1357
delete_any(self._limbo_name(trans_id))
1359
def new_orphan(self, trans_id, parent_id):
1360
# FIXME: There is no tree config, so we use the branch one (it's weird
1361
# to define it this way as orphaning can only occur in a working tree,
1362
# but that's all we have (for now). It will find the option in
1363
# locations.conf or bazaar.conf though) -- vila 20100916
1364
conf = self._tree.branch.get_config()
1365
conf_var_name = 'bzr.transform.orphan_policy'
1366
orphan_policy = conf.get_user_option(conf_var_name)
1367
default_policy = orphaning_registry.default_key
1368
if orphan_policy is None:
1369
orphan_policy = default_policy
1370
if orphan_policy not in orphaning_registry:
1371
trace.warning('%s (from %s) is not a known policy, defaulting '
1372
'to %s' % (orphan_policy, conf_var_name, default_policy))
1373
orphan_policy = default_policy
1374
handle_orphan = orphaning_registry.get(orphan_policy)
1375
handle_orphan(self, trans_id, parent_id)
1378
class OrphaningError(errors.BzrError):
1380
# Only bugs could lead to such exception being seen by the user
1381
internal_error = True
1382
_fmt = "Error while orphaning %s in %s directory"
1384
def __init__(self, orphan, parent):
1385
errors.BzrError.__init__(self)
1386
self.orphan = orphan
1387
self.parent = parent
1390
class OrphaningForbidden(OrphaningError):
1392
_fmt = "Policy: %s doesn't allow creating orphans."
1394
def __init__(self, policy):
1395
errors.BzrError.__init__(self)
1396
self.policy = policy
1399
def move_orphan(tt, orphan_id, parent_id):
1400
"""See TreeTransformBase.new_orphan.
1402
This creates a new orphan in the `bzr-orphans` dir at the root of the
1405
:param tt: The TreeTransform orphaning `trans_id`.
1407
:param orphan_id: The trans id that should be orphaned.
1409
:param parent_id: The orphan parent trans id.
1411
# Add the orphan dir if it doesn't exist
1412
orphan_dir_basename = 'bzr-orphans'
1413
od_id = tt.trans_id_tree_path(orphan_dir_basename)
1414
if tt.final_kind(od_id) is None:
1415
tt.create_directory(od_id)
1416
parent_path = tt._tree_id_paths[parent_id]
1417
# Find a name that doesn't exist yet in the orphan dir
1418
actual_name = tt.final_name(orphan_id)
1419
new_name = tt._available_backup_name(actual_name, od_id)
1420
tt.adjust_path(new_name, od_id, orphan_id)
1421
trace.warning('%s has been orphaned in %s'
1422
% (joinpath(parent_path, actual_name), orphan_dir_basename))
1425
def refuse_orphan(tt, orphan_id, parent_id):
1426
"""See TreeTransformBase.new_orphan.
1428
This refuses to create orphan, letting the caller handle the conflict.
1430
raise OrphaningForbidden('never')
1433
orphaning_registry = registry.Registry()
1434
orphaning_registry.register(
1435
'conflict', refuse_orphan,
1436
'Leave orphans in place and create a conflict on the directory.')
1437
orphaning_registry.register(
1438
'move', move_orphan,
1439
'Move orphans into the bzr-orphans directory.')
1440
orphaning_registry._set_default_key('conflict')
1278
1443
class TreeTransform(DiskTreeTransform):
1279
1444
"""Represent a tree transformation.
1397
1562
def tree_kind(self, trans_id):
1398
1563
"""Determine the file kind in the working tree.
1400
Raises NoSuchFile if the file does not exist
1565
:returns: The file kind or None if the file does not exist
1402
1567
path = self._tree_id_paths.get(trans_id)
1403
1568
if path is None:
1404
raise NoSuchFile(None)
1406
1571
return file_kind(self._tree.abspath(path))
1408
if e.errno != errno.ENOENT:
1411
raise NoSuchFile(path)
1572
except errors.NoSuchFile:
1413
1575
def _set_mode(self, trans_id, mode_id, typefunc):
1414
1576
"""Set the mode of new file contents.
1666
1828
if trans_id in self._needs_rename:
1668
1830
mover.rename(self._limbo_name(trans_id), full_path)
1831
except errors.TransformRenameFailed, e:
1670
1832
# We may be renaming a dangling inventory id
1671
1833
if e.errno != errno.ENOENT:
1674
1836
self.rename_count += 1
1837
# TODO: if trans_id in self._observed_sha1s, we should
1838
# re-stat the final target, since ctime will be
1839
# updated by the change.
1675
1840
if (trans_id in self._new_contents or
1676
1841
self.path_changed(trans_id)):
1677
1842
if trans_id in self._new_contents:
1678
1843
modified_paths.append(full_path)
1679
1844
if trans_id in self._new_executability:
1680
1845
self._set_executability(path, trans_id)
1846
if trans_id in self._observed_sha1s:
1847
o_sha1, o_st_val = self._observed_sha1s[trans_id]
1848
st = osutils.lstat(full_path)
1849
self._observed_sha1s[trans_id] = (o_sha1, st)
1682
1851
child_pb.finished()
1852
for path, trans_id in new_paths:
1853
# new_paths includes stuff like workingtree conflicts. Only the
1854
# stuff in new_contents actually comes from limbo.
1855
if trans_id in self._limbo_files:
1856
del self._limbo_files[trans_id]
1683
1857
self._new_contents.clear()
1684
1858
return modified_paths
1860
def _apply_observed_sha1s(self):
1861
"""After we have finished renaming everything, update observed sha1s
1863
This has to be done after self._tree.apply_inventory_delta, otherwise
1864
it doesn't know anything about the files we are updating. Also, we want
1865
to do this as late as possible, so that most entries end up cached.
1867
# TODO: this doesn't update the stat information for directories. So
1868
# the first 'bzr status' will still need to rewrite
1869
# .bzr/checkout/dirstate. However, we at least don't need to
1870
# re-read all of the files.
1871
# TODO: If the operation took a while, we could do a time.sleep(3) here
1872
# to allow the clock to tick over and ensure we won't have any
1873
# problems. (we could observe start time, and finish time, and if
1874
# it is less than eg 10% overhead, add a sleep call.)
1875
paths = FinalPaths(self)
1876
for trans_id, observed in self._observed_sha1s.iteritems():
1877
path = paths.get_path(trans_id)
1878
# We could get the file_id, but dirstate prefers to use the path
1879
# anyway, and it is 'cheaper' to determine.
1880
# file_id = self._new_id[trans_id]
1881
self._tree._observed_sha1(None, path, observed)
1687
1884
class TransformPreview(DiskTreeTransform):
1688
1885
"""A TreeTransform for generating preview trees.
1767
1969
yield self._get_repository().revision_tree(revision_id)
1769
1971
def _get_file_revision(self, file_id, vf, tree_revision):
1770
parent_keys = [(file_id, self._file_revision(t, file_id)) for t in
1972
parent_keys = [(file_id, t.get_file_revision(file_id)) for t in
1771
1973
self._iter_parent_trees()]
1772
1974
vf.add_lines((file_id, tree_revision), parent_keys,
1773
self.get_file(file_id).readlines())
1975
self.get_file_lines(file_id))
1774
1976
repo = self._get_repository()
1775
1977
base_vf = repo.texts
1776
1978
if base_vf not in vf.fallback_versionedfiles:
1777
1979
vf.fallback_versionedfiles.append(base_vf)
1778
1980
return tree_revision
1780
def _stat_limbo_file(self, file_id):
1781
trans_id = self._transform.trans_id_file_id(file_id)
1982
def _stat_limbo_file(self, file_id=None, trans_id=None):
1983
if trans_id is None:
1984
trans_id = self._transform.trans_id_file_id(file_id)
1782
1985
name = self._transform._limbo_name(trans_id)
1783
1986
return os.lstat(name)
2266
2486
for num, _unused in enumerate(wt.all_file_ids()):
2267
2487
if num > 0: # more than just a root
2268
2488
raise errors.WorkingTreeAlreadyPopulated(base=wt.basedir)
2269
existing_files = set()
2270
for dir, files in wt.walkdirs():
2271
existing_files.update(f[0] for f in files)
2272
2489
file_trans_id = {}
2273
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
2490
top_pb = ui.ui_factory.nested_progress_bar()
2274
2491
pp = ProgressPhase("Build phase", 2, top_pb)
2275
2492
if tree.inventory.root is not None:
2276
2493
# This is kind of a hack: we should be altering the root
2298
2515
precomputed_delta = []
2300
2517
precomputed_delta = None
2518
# Check if tree inventory has content. If so, we populate
2519
# existing_files with the directory content. If there are no
2520
# entries we skip populating existing_files as its not used.
2521
# This improves performance and unncessary work on large
2522
# directory trees. (#501307)
2524
existing_files = set()
2525
for dir, files in wt.walkdirs():
2526
existing_files.update(f[0] for f in files)
2301
2527
for num, (tree_path, entry) in \
2302
2528
enumerate(tree.inventory.iter_entries_by_dir()):
2303
2529
pb.update("Building tree", num - len(deferred_contents), total)
2384
2610
unchanged = dict(unchanged)
2385
2611
new_desired_files = []
2387
for file_id, (trans_id, tree_path) in desired_files:
2613
for file_id, (trans_id, tree_path, text_sha1) in desired_files:
2388
2614
accelerator_path = unchanged.get(file_id)
2389
2615
if accelerator_path is None:
2390
new_desired_files.append((file_id, (trans_id, tree_path)))
2616
new_desired_files.append((file_id,
2617
(trans_id, tree_path, text_sha1)))
2392
2619
pb.update('Adding file contents', count + offset, total)
2411
2638
offset += count
2412
for count, ((trans_id, tree_path), contents) in enumerate(
2639
for count, ((trans_id, tree_path, text_sha1), contents) in enumerate(
2413
2640
tree.iter_files_bytes(new_desired_files)):
2414
2641
if wt.supports_content_filtering():
2415
2642
filters = wt._content_filter_stack(tree_path)
2416
2643
contents = filtered_output_bytes(contents, filters,
2417
2644
ContentFilterContext(tree_path, tree))
2418
tt.create_file(contents, trans_id)
2645
tt.create_file(contents, trans_id, sha1=text_sha1)
2419
2646
pb.update('Adding file contents', count + offset, total)
2423
2650
for child in tt.iter_tree_children(old_parent):
2424
2651
tt.adjust_path(tt.final_name(child), new_parent, child)
2426
2654
def _reparent_transform_children(tt, old_parent, new_parent):
2427
2655
by_parent = tt.by_parent()
2428
2656
for child in by_parent[old_parent]:
2429
2657
tt.adjust_path(tt.final_name(child), new_parent, child)
2430
2658
return by_parent[old_parent]
2432
2661
def _content_match(tree, entry, file_id, kind, target_path):
2433
2662
if entry.kind != kind:
2435
2664
if entry.kind == "directory":
2437
2666
if entry.kind == "file":
2438
if tree.get_file(file_id).read() == file(target_path, 'rb').read():
2667
f = file(target_path, 'rb')
2669
if tree.get_file_text(file_id) == f.read():
2440
2673
elif entry.kind == "symlink":
2441
2674
if tree.get_symlink_target(file_id) == os.readlink(target_path):
2494
2727
raise errors.BadFileKindError(name, kind)
2497
@deprecated_function(deprecated_in((1, 9, 0)))
2498
def create_by_entry(tt, entry, tree, trans_id, lines=None, mode_id=None):
2499
"""Create new file contents according to an inventory entry.
2501
DEPRECATED. Use create_from_tree instead.
2503
if entry.kind == "file":
2505
lines = tree.get_file(entry.file_id).readlines()
2506
tt.create_file(lines, trans_id, mode_id=mode_id)
2507
elif entry.kind == "symlink":
2508
tt.create_symlink(tree.get_symlink_target(entry.file_id), trans_id)
2509
elif entry.kind == "directory":
2510
tt.create_directory(trans_id)
2513
2730
def create_from_tree(tt, trans_id, tree, file_id, bytes=None,
2514
2731
filter_tree_path=None):
2515
2732
"""Create new file contents according to tree contents.
2546
2763
tt.set_executability(entry.executable, trans_id)
2766
@deprecated_function(deprecated_in((2, 3, 0)))
2549
2767
def get_backup_name(entry, by_parent, parent_trans_id, tt):
2550
2768
return _get_backup_name(entry.name, by_parent, parent_trans_id, tt)
2771
@deprecated_function(deprecated_in((2, 3, 0)))
2553
2772
def _get_backup_name(name, by_parent, parent_trans_id, tt):
2554
2773
"""Produce a backup-style name that appears to be available"""
2555
2774
def name_gen():
2641
2860
backups, merge_modified, basis_tree=None):
2642
2861
if basis_tree is not None:
2643
2862
basis_tree.lock_read()
2644
change_list = target_tree.iter_changes(working_tree,
2863
# We ask the working_tree for its changes relative to the target, rather
2864
# than the target changes relative to the working tree. Because WT4 has an
2865
# optimizer to compare itself to a target, but no optimizer for the
2867
change_list = working_tree.iter_changes(target_tree,
2645
2868
specific_files=specific_files, pb=pb)
2646
2869
if target_tree.get_root_id() is None:
2647
2870
skip_root = True
2651
2874
deferred_files = []
2652
2875
for id_num, (file_id, path, changed_content, versioned, parent, name,
2653
2876
kind, executable) in enumerate(change_list):
2654
if skip_root and file_id[0] is not None and parent[0] is None:
2877
target_path, wt_path = path
2878
target_versioned, wt_versioned = versioned
2879
target_parent, wt_parent = parent
2880
target_name, wt_name = name
2881
target_kind, wt_kind = kind
2882
target_executable, wt_executable = executable
2883
if skip_root and wt_parent is None:
2656
2885
trans_id = tt.trans_id_file_id(file_id)
2658
2887
if changed_content:
2659
2888
keep_content = False
2660
if kind[0] == 'file' and (backups or kind[1] is None):
2889
if wt_kind == 'file' and (backups or target_kind is None):
2661
2890
wt_sha1 = working_tree.get_file_sha1(file_id)
2662
2891
if merge_modified.get(file_id) != wt_sha1:
2663
2892
# acquire the basis tree lazily to prevent the
2669
2898
if file_id in basis_tree:
2670
2899
if wt_sha1 != basis_tree.get_file_sha1(file_id):
2671
2900
keep_content = True
2672
elif kind[1] is None and not versioned[1]:
2901
elif target_kind is None and not target_versioned:
2673
2902
keep_content = True
2674
if kind[0] is not None:
2903
if wt_kind is not None:
2675
2904
if not keep_content:
2676
2905
tt.delete_contents(trans_id)
2677
elif kind[1] is not None:
2678
parent_trans_id = tt.trans_id_file_id(parent[0])
2679
by_parent = tt.by_parent()
2680
backup_name = _get_backup_name(name[0], by_parent,
2681
parent_trans_id, tt)
2906
elif target_kind is not None:
2907
parent_trans_id = tt.trans_id_file_id(wt_parent)
2908
backup_name = tt._available_backup_name(
2909
wt_name, parent_trans_id)
2682
2910
tt.adjust_path(backup_name, parent_trans_id, trans_id)
2683
new_trans_id = tt.create_path(name[0], parent_trans_id)
2684
if versioned == (True, True):
2911
new_trans_id = tt.create_path(wt_name, parent_trans_id)
2912
if wt_versioned and target_versioned:
2685
2913
tt.unversion_file(trans_id)
2686
2914
tt.version_file(file_id, new_trans_id)
2687
2915
# New contents should have the same unix perms as old
2689
2917
mode_id = trans_id
2690
2918
trans_id = new_trans_id
2691
if kind[1] in ('directory', 'tree-reference'):
2919
if target_kind in ('directory', 'tree-reference'):
2692
2920
tt.create_directory(trans_id)
2693
if kind[1] == 'tree-reference':
2921
if target_kind == 'tree-reference':
2694
2922
revision = target_tree.get_reference_revision(file_id,
2696
2924
tt.set_tree_reference(revision, trans_id)
2697
elif kind[1] == 'symlink':
2925
elif target_kind == 'symlink':
2698
2926
tt.create_symlink(target_tree.get_symlink_target(file_id),
2700
elif kind[1] == 'file':
2928
elif target_kind == 'file':
2701
2929
deferred_files.append((file_id, (trans_id, mode_id)))
2702
2930
if basis_tree is None:
2703
2931
basis_tree = working_tree.basis_tree()
2711
2939
merge_modified[file_id] = new_sha1
2713
2941
# preserve the execute bit when backing up
2714
if keep_content and executable[0] == executable[1]:
2715
tt.set_executability(executable[1], trans_id)
2716
elif kind[1] is not None:
2717
raise AssertionError(kind[1])
2718
if versioned == (False, True):
2942
if keep_content and wt_executable == target_executable:
2943
tt.set_executability(target_executable, trans_id)
2944
elif target_kind is not None:
2945
raise AssertionError(target_kind)
2946
if not wt_versioned and target_versioned:
2719
2947
tt.version_file(file_id, trans_id)
2720
if versioned == (True, False):
2948
if wt_versioned and not target_versioned:
2721
2949
tt.unversion_file(trans_id)
2722
if (name[1] is not None and
2723
(name[0] != name[1] or parent[0] != parent[1])):
2724
if name[1] == '' and parent[1] is None:
2950
if (target_name is not None and
2951
(wt_name != target_name or wt_parent != target_parent)):
2952
if target_name == '' and target_parent is None:
2725
2953
parent_trans = ROOT_PARENT
2727
parent_trans = tt.trans_id_file_id(parent[1])
2728
if parent[0] is None and versioned[0]:
2729
tt.adjust_root_path(name[1], parent_trans)
2955
parent_trans = tt.trans_id_file_id(target_parent)
2956
if wt_parent is None and wt_versioned:
2957
tt.adjust_root_path(target_name, parent_trans)
2731
tt.adjust_path(name[1], parent_trans, trans_id)
2732
if executable[0] != executable[1] and kind[1] == "file":
2733
tt.set_executability(executable[1], trans_id)
2959
tt.adjust_path(target_name, parent_trans, trans_id)
2960
if wt_executable != target_executable and target_kind == "file":
2961
tt.set_executability(target_executable, trans_id)
2734
2962
if working_tree.supports_content_filtering():
2735
2963
for index, ((trans_id, mode_id), bytes) in enumerate(
2736
2964
target_tree.iter_files_bytes(deferred_files)):
2808
3036
elif c_type == 'missing parent':
2809
3037
trans_id = conflict[1]
2811
tt.cancel_deletion(trans_id)
2812
new_conflicts.add(('deleting parent', 'Not deleting',
3038
if trans_id in tt._removed_contents:
3039
cancel_deletion = True
3040
orphans = tt._get_potential_orphans(trans_id)
3042
cancel_deletion = False
3043
# All children are orphans
3046
tt.new_orphan(o, trans_id)
3047
except OrphaningError:
3048
# Something bad happened so we cancel the directory
3049
# deletion which will leave it in place with a
3050
# conflict. The user can deal with it from there.
3051
# Note that this also catch the case where we don't
3052
# want to create orphans and leave the directory in
3054
cancel_deletion = True
3057
# Cancel the directory deletion
3058
tt.cancel_deletion(trans_id)
3059
new_conflicts.add(('deleting parent', 'Not deleting',
2817
3064
tt.final_name(trans_id)
2900
3149
def rename(self, from_, to):
2901
3150
"""Rename a file from one path to another."""
2903
osutils.rename(from_, to)
3152
os.rename(from_, to)
2904
3153
except OSError, e:
2905
3154
if e.errno in (errno.EEXIST, errno.ENOTEMPTY):
2906
3155
raise errors.FileExists(to, str(e))
3156
# normal OSError doesn't include filenames so it's hard to see where
3157
# the problem is, see https://bugs.launchpad.net/bzr/+bug/491763
3158
raise errors.TransformRenameFailed(from_, to, str(e), e.errno)
2908
3159
self.past_renames.append((from_, to))
2910
3161
def pre_delete(self, from_, to):