59
58
Use bzr resolve when you have fixed a problem.
63
61
option.Option('text',
64
62
help='List paths of files with text conflicts.'),
66
_see_also = ['resolve', 'conflict-types']
64
_see_also = ['resolve']
68
def run(self, text=False, directory=u'.'):
69
wt = workingtree.WorkingTree.open_containing(directory)[0]
66
def run(self, text=False):
67
wt = workingtree.WorkingTree.open_containing(u'.')[0]
70
68
for conflict in wt.conflicts():
72
70
if conflict.typestring != 'text conflict':
74
72
self.outf.write(conflict.path + '\n')
76
self.outf.write(unicode(conflict) + '\n')
74
self.outf.write(str(conflict) + '\n')
79
77
resolve_action_registry = registry.Registry()
82
80
resolve_action_registry.register(
83
81
'done', 'done', 'Marks the conflict as resolved' )
84
82
resolve_action_registry.register(
85
'take-this', 'take_this',
83
'keep-mine', 'keep_mine',
86
84
'Resolve the conflict preserving the version in the working tree' )
87
85
resolve_action_registry.register(
88
'take-other', 'take_other',
86
'take-their', 'take_their',
89
87
'Resolve the conflict taking the merged version into account' )
90
88
resolve_action_registry.default_key = 'done'
113
111
aliases = ['resolved']
114
112
takes_args = ['file*']
115
113
takes_options = [
117
114
option.Option('all', help='Resolve all conflicts in this tree.'),
118
115
ResolveActionOption(),
120
117
_see_also = ['conflicts']
121
def run(self, file_list=None, all=False, action=None, directory=None):
118
def run(self, file_list=None, all=False, action=None):
124
raise errors.BzrCommandError(gettext("If --all is specified,"
125
" no FILE may be provided"))
126
if directory is None:
128
tree = workingtree.WorkingTree.open_containing(directory)[0]
121
raise errors.BzrCommandError("If --all is specified,"
122
" no FILE may be provided")
123
tree = workingtree.WorkingTree.open_containing('.')[0]
129
124
if action is None:
132
tree, file_list = workingtree.WorkingTree.open_containing_paths(
133
file_list, directory)
127
tree, file_list = builtins.tree_files(file_list)
134
128
if file_list is None:
135
129
if action is None:
136
130
# FIXME: There is a special case here related to the option
146
140
if file_list is None:
147
141
un_resolved, resolved = tree.auto_resolve()
148
142
if len(un_resolved) > 0:
149
trace.note(ngettext('%d conflict auto-resolved.',
150
'%d conflicts auto-resolved.', len(resolved)),
152
trace.note(gettext('Remaining conflicts:'))
143
trace.note('%d conflict(s) auto-resolved.', len(resolved))
144
trace.note('Remaining conflicts:')
153
145
for conflict in un_resolved:
154
trace.note(unicode(conflict))
157
trace.note(gettext('All conflicts resolved.'))
149
trace.note('All conflicts resolved.')
160
152
# FIXME: This can never occur but the block above needs some
162
154
# conflict.auto(tree) --vila 091242
165
before, after = resolve(tree, file_list, action=action)
166
trace.note(ngettext('{0} conflict resolved, {1} remaining',
167
'{0} conflicts resolved, {1} remaining',
168
before-after).format(before - after, after))
157
resolve(tree, file_list, action=action)
171
160
def resolve(tree, paths=None, ignore_misses=False, recursive=False,
424
407
:param tree: The tree passed as a parameter to the method.
426
meth = getattr(self, 'action_%s' % action, None)
409
meth = getattr(self, action, None)
428
411
raise NotImplementedError(self.__class__.__name__ + '.' + action)
431
def associated_filenames(self):
432
"""The names of the files generated to help resolve the conflict."""
433
raise NotImplementedError(self.associated_filenames)
435
414
def cleanup(self, tree):
436
for fname in self.associated_filenames():
438
osutils.delete_any(tree.abspath(fname))
440
if e.errno != errno.ENOENT:
415
raise NotImplementedError(self.cleanup)
443
def action_done(self, tree):
417
def done(self, tree):
444
418
"""Mark the conflict as solved once it has been handled."""
445
419
# This method does nothing but simplifies the design of upper levels.
448
def action_take_this(self, tree):
449
raise NotImplementedError(self.action_take_this)
451
def action_take_other(self, tree):
452
raise NotImplementedError(self.action_take_other)
454
def _resolve_with_cleanups(self, tree, *args, **kwargs):
455
tt = transform.TreeTransform(tree)
456
op = cleanup.OperationWithCleanups(self._resolve)
457
op.add_cleanup(tt.finalize)
458
op.run_simple(tt, *args, **kwargs)
422
def keep_mine(self, tree):
423
raise NotImplementedError(self.keep_mine)
425
def take_their(self, tree):
426
raise NotImplementedError(self.take_their)
461
429
class PathConflict(Conflict):
477
445
s.add('conflict_path', self.conflict_path)
480
def associated_filenames(self):
448
def cleanup(self, tree):
481
449
# No additional files have been generated here
484
def _resolve(self, tt, file_id, path, winner):
485
"""Resolve the conflict.
487
:param tt: The TreeTransform where the conflict is resolved.
488
:param file_id: The retained file id.
489
:param path: The retained path.
490
:param winner: 'this' or 'other' indicates which side is the winner.
492
path_to_create = None
494
if self.path == '<deleted>':
495
return # Nothing to do
496
if self.conflict_path == '<deleted>':
497
path_to_create = self.path
498
revid = tt._tree.get_parent_ids()[0]
499
elif winner == 'other':
500
if self.conflict_path == '<deleted>':
501
return # Nothing to do
502
if self.path == '<deleted>':
503
path_to_create = self.conflict_path
504
# FIXME: If there are more than two parents we may need to
505
# iterate. Taking the last parent is the safer bet in the mean
506
# time. -- vila 20100309
507
revid = tt._tree.get_parent_ids()[-1]
510
raise AssertionError('bad winner: %r' % (winner,))
511
if path_to_create is not None:
512
tid = tt.trans_id_tree_path(path_to_create)
513
transform.create_from_tree(
514
tt, tid, self._revision_tree(tt._tree, revid), file_id)
515
tt.version_file(file_id, tid)
517
tid = tt.trans_id_file_id(file_id)
518
# Adjust the path for the retained file id
519
parent_tid = tt.get_tree_parent(tid)
520
tt.adjust_path(osutils.basename(path), parent_tid, tid)
523
def _revision_tree(self, tree, revid):
524
return tree.branch.repository.revision_tree(revid)
526
def _infer_file_id(self, tree):
527
# Prior to bug #531967, file_id wasn't always set, there may still be
528
# conflict files in the wild so we need to cope with them
529
# Establish which path we should use to find back the file-id
531
for p in (self.path, self.conflict_path):
533
# special hard-coded path
536
possible_paths.append(p)
537
# Search the file-id in the parents with any path available
539
for revid in tree.get_parent_ids():
540
revtree = self._revision_tree(tree, revid)
541
for p in possible_paths:
542
file_id = revtree.path2id(p)
543
if file_id is not None:
544
return revtree, file_id
547
def action_take_this(self, tree):
548
if self.file_id is not None:
549
self._resolve_with_cleanups(tree, self.file_id, self.path,
552
# Prior to bug #531967 we need to find back the file_id and restore
553
# the content from there
554
revtree, file_id = self._infer_file_id(tree)
555
tree.revert([revtree.id2path(file_id)],
556
old_tree=revtree, backups=False)
558
def action_take_other(self, tree):
559
if self.file_id is not None:
560
self._resolve_with_cleanups(tree, self.file_id,
564
# Prior to bug #531967 we need to find back the file_id and restore
565
# the content from there
566
revtree, file_id = self._infer_file_id(tree)
567
tree.revert([revtree.id2path(file_id)],
568
old_tree=revtree, backups=False)
452
def keep_mine(self, tree):
453
tree.rename_one(self.conflict_path, self.path)
455
def take_their(self, tree):
456
# just acccept bzr proposal
571
460
class ContentsConflict(PathConflict):
572
"""The files are of different types (or both binary), or not present"""
461
"""The files are of different types, or not present"""
578
467
format = 'Contents conflict in %(path)s'
580
def associated_filenames(self):
581
return [self.path + suffix for suffix in ('.BASE', '.OTHER')]
583
def _resolve(self, tt, suffix_to_remove):
584
"""Resolve the conflict.
586
:param tt: The TreeTransform where the conflict is resolved.
587
:param suffix_to_remove: Either 'THIS' or 'OTHER'
589
The resolution is symmetric: when taking THIS, OTHER is deleted and
590
item.THIS is renamed into item and vice-versa.
593
# Delete 'item.THIS' or 'item.OTHER' depending on
596
tt.trans_id_tree_path(self.path + '.' + suffix_to_remove))
597
except errors.NoSuchFile:
598
# There are valid cases where 'item.suffix_to_remove' either
599
# never existed or was already deleted (including the case
600
# where the user deleted it)
603
this_path = tt._tree.id2path(self.file_id)
604
except errors.NoSuchId:
605
# The file is not present anymore. This may happen if the user
606
# deleted the file either manually or when resolving a conflict on
607
# the parent. We may raise some exception to indicate that the
608
# conflict doesn't exist anymore and as such doesn't need to be
609
# resolved ? -- vila 20110615
612
this_tid = tt.trans_id_tree_path(this_path)
613
if this_tid is not None:
614
# Rename 'item.suffix_to_remove' (note that if
615
# 'item.suffix_to_remove' has been deleted, this is a no-op)
616
parent_tid = tt.get_tree_parent(this_tid)
617
tt.adjust_path(osutils.basename(self.path), parent_tid, this_tid)
620
def action_take_this(self, tree):
621
self._resolve_with_cleanups(tree, 'OTHER')
623
def action_take_other(self, tree):
624
self._resolve_with_cleanups(tree, 'THIS')
469
def cleanup(self, tree):
470
for suffix in ('.BASE', '.OTHER'):
472
osutils.delete_any(tree.abspath(self.path + suffix))
474
if e.errno != errno.ENOENT:
477
# FIXME: I smell something weird here and it seems we should be able to be
478
# more coherent with some other conflict ? bzr *did* a choice there but
479
# neither keep_mine nor take_their reflect that... -- vila 091224
480
def keep_mine(self, tree):
481
tree.remove([self.path + '.OTHER'], force=True, keep_files=False)
483
def take_their(self, tree):
484
tree.remove([self.path], force=True, keep_files=False)
488
# FIXME: TextConflict is about a single file-id, there never is a conflict_path
489
# attribute so we shouldn't inherit from PathConflict but simply from Conflict
627
491
# TODO: There should be a base revid attribute to better inform the user about
628
492
# how the conflicts were generated.
629
class TextConflict(Conflict):
493
class TextConflict(PathConflict):
630
494
"""The merge algorithm could not resolve all differences encountered."""
636
500
format = 'Text conflict in %(path)s'
638
rformat = '%(class)s(%(path)r, %(file_id)r)'
640
def associated_filenames(self):
641
return [self.path + suffix for suffix in CONFLICT_SUFFIXES]
643
def _resolve(self, tt, winner_suffix):
644
"""Resolve the conflict by copying one of .THIS or .OTHER into file.
646
:param tt: The TreeTransform where the conflict is resolved.
647
:param winner_suffix: Either 'THIS' or 'OTHER'
649
The resolution is symmetric, when taking THIS, item.THIS is renamed
650
into item and vice-versa. This takes one of the files as a whole
651
ignoring every difference that could have been merged cleanly.
653
# To avoid useless copies, we switch item and item.winner_suffix, only
654
# item will exist after the conflict has been resolved anyway.
655
item_tid = tt.trans_id_file_id(self.file_id)
656
item_parent_tid = tt.get_tree_parent(item_tid)
657
winner_path = self.path + '.' + winner_suffix
658
winner_tid = tt.trans_id_tree_path(winner_path)
659
winner_parent_tid = tt.get_tree_parent(winner_tid)
660
# Switch the paths to preserve the content
661
tt.adjust_path(osutils.basename(self.path),
662
winner_parent_tid, winner_tid)
663
tt.adjust_path(osutils.basename(winner_path), item_parent_tid, item_tid)
664
# Associate the file_id to the right content
665
tt.unversion_file(item_tid)
666
tt.version_file(self.file_id, winner_tid)
669
def action_take_this(self, tree):
670
self._resolve_with_cleanups(tree, 'THIS')
672
def action_take_other(self, tree):
673
self._resolve_with_cleanups(tree, 'OTHER')
502
def cleanup(self, tree):
503
for suffix in CONFLICT_SUFFIXES:
505
osutils.delete_any(tree.abspath(self.path+suffix))
507
if e.errno != errno.ENOENT:
676
511
class HandledConflict(Conflict):
764
599
typestring = 'parent loop'
766
format = 'Conflict moving %(path)s into %(conflict_path)s. %(action)s.'
601
format = 'Conflict moving %(conflict_path)s into %(path)s. %(action)s.'
768
def action_take_this(self, tree):
603
def keep_mine(self, tree):
769
604
# just acccept bzr proposal
772
def action_take_other(self, tree):
773
tt = transform.TreeTransform(tree)
775
p_tid = tt.trans_id_file_id(self.file_id)
776
parent_tid = tt.get_tree_parent(p_tid)
777
cp_tid = tt.trans_id_file_id(self.conflict_file_id)
778
cparent_tid = tt.get_tree_parent(cp_tid)
779
tt.adjust_path(osutils.basename(self.path), cparent_tid, cp_tid)
780
tt.adjust_path(osutils.basename(self.conflict_path),
607
def take_their(self, tree):
608
# FIXME: We shouldn't have to manipulate so many paths here (and there
609
# is probably a bug or two...)
610
conflict_base_path = osutils.basename(self.conflict_path)
611
base_path = osutils.basename(self.path)
612
tree.rename_one(self.conflict_path, conflict_base_path)
613
tree.rename_one(self.path,
614
osutils.joinpath([conflict_base_path, base_path]))
787
617
class UnversionedParent(HandledConflict):
856
686
format = "Conflict: %(path)s is not a directory, but has files in it."\
859
# FIXME: .OTHER should be used instead of .new when the conflict is created
861
def action_take_this(self, tree):
689
def keep_mine(self, tree):
862
690
# FIXME: we should preserve that path when the conflict is generated !
863
691
if self.path.endswith('.new'):
864
692
conflict_path = self.path[:-(len('.new'))]
865
693
tree.remove([self.path], force=True, keep_files=False)
866
694
tree.add(conflict_path)
868
raise NotImplementedError(self.action_take_this)
696
raise NotImplementedError(self.keep_mine)
870
def action_take_other(self, tree):
698
def take_their(self, tree):
871
699
# FIXME: we should preserve that path when the conflict is generated !
872
700
if self.path.endswith('.new'):
873
701
conflict_path = self.path[:-(len('.new'))]
874
702
tree.remove([conflict_path], force=True, keep_files=False)
875
703
tree.rename_one(self.path, conflict_path)
877
raise NotImplementedError(self.action_take_other)
705
raise NotImplementedError(self.take_their)