1
# Copyright (C) 2005, 2006, 2007, 2009, 2010, 2011 Canonical Ltd
1
# Copyright (C) 2005, 2006, 2007, 2009, 2010 Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
117
117
ResolveActionOption(),
119
119
_see_also = ['conflicts']
120
def run(self, file_list=None, all=False, action=None, directory=None):
120
def run(self, file_list=None, all=False, action=None, directory=u'.'):
123
123
raise errors.BzrCommandError("If --all is specified,"
124
124
" no FILE may be provided")
125
if directory is None:
127
125
tree = workingtree.WorkingTree.open_containing(directory)[0]
128
126
if action is None:
131
129
tree, file_list = workingtree.WorkingTree.open_containing_paths(
132
file_list, directory)
133
131
if file_list is None:
134
132
if action is None:
135
133
# FIXME: There is a special case here related to the option
148
146
trace.note('%d conflict(s) auto-resolved.', len(resolved))
149
147
trace.note('Remaining conflicts:')
150
148
for conflict in un_resolved:
151
trace.note(unicode(conflict))
154
152
trace.note('All conflicts resolved.')
159
157
# conflict.auto(tree) --vila 091242
162
before, after = resolve(tree, file_list, action=action)
163
trace.note('%d conflict(s) resolved, %d remaining'
164
% (before - after, after))
160
resolve(tree, file_list, action=action)
167
163
def resolve(tree, paths=None, ignore_misses=False, recursive=False,
180
176
:param action: How the conflict should be resolved,
182
178
tree.lock_tree_write()
183
nb_conflicts_after = None
185
180
tree_conflicts = tree.conflicts()
186
nb_conflicts_before = len(tree_conflicts)
187
181
if paths is None:
188
182
new_conflicts = ConflictList()
189
183
to_process = tree_conflicts
197
191
except NotImplementedError:
198
192
new_conflicts.append(conflict)
200
nb_conflicts_after = len(new_conflicts)
201
194
tree.set_conflicts(new_conflicts)
202
195
except errors.UnsupportedOperation:
206
if nb_conflicts_after is None:
207
nb_conflicts_after = nb_conflicts_before
208
return nb_conflicts_before, nb_conflicts_after
211
201
def restore(filename):
507
497
if path_to_create is not None:
508
498
tid = tt.trans_id_tree_path(path_to_create)
509
499
transform.create_from_tree(
510
tt, tid, self._revision_tree(tt._tree, revid), file_id)
500
tt, tt.trans_id_tree_path(path_to_create),
501
self._revision_tree(tt._tree, revid), file_id)
511
502
tt.version_file(file_id, tid)
513
tid = tt.trans_id_file_id(file_id)
514
504
# Adjust the path for the retained file id
505
tid = tt.trans_id_file_id(file_id)
515
506
parent_tid = tt.get_tree_parent(tid)
516
tt.adjust_path(osutils.basename(path), parent_tid, tid)
507
tt.adjust_path(path, parent_tid, tid)
519
510
def _revision_tree(self, tree, revid):
582
573
:param tt: The TreeTransform where the conflict is resolved.
583
574
:param suffix_to_remove: Either 'THIS' or 'OTHER'
585
The resolution is symmetric: when taking THIS, OTHER is deleted and
576
The resolution is symmetric, when taking THIS, OTHER is deleted and
586
577
item.THIS is renamed into item and vice-versa.
595
586
# never existed or was already deleted (including the case
596
587
# where the user deleted it)
599
this_path = tt._tree.id2path(self.file_id)
600
except errors.NoSuchId:
601
# The file is not present anymore. This may happen if the user
602
# deleted the file either manually or when resolving a conflict on
603
# the parent. We may raise some exception to indicate that the
604
# conflict doesn't exist anymore and as such doesn't need to be
605
# resolved ? -- vila 20110615
608
this_tid = tt.trans_id_tree_path(this_path)
609
if this_tid is not None:
610
# Rename 'item.suffix_to_remove' (note that if
611
# 'item.suffix_to_remove' has been deleted, this is a no-op)
612
parent_tid = tt.get_tree_parent(this_tid)
613
tt.adjust_path(osutils.basename(self.path), parent_tid, this_tid)
589
# Rename 'item.suffix_to_remove' (note that if
590
# 'item.suffix_to_remove' has been deleted, this is a no-op)
591
this_tid = tt.trans_id_file_id(self.file_id)
592
parent_tid = tt.get_tree_parent(this_tid)
593
tt.adjust_path(self.path, parent_tid, this_tid)
616
596
def action_take_this(self, tree):
617
597
self._resolve_with_cleanups(tree, 'OTHER')
620
600
self._resolve_with_cleanups(tree, 'THIS')
603
# FIXME: TextConflict is about a single file-id, there never is a conflict_path
604
# attribute so we shouldn't inherit from PathConflict but simply from Conflict
623
606
# TODO: There should be a base revid attribute to better inform the user about
624
607
# how the conflicts were generated.
625
class TextConflict(Conflict):
608
class TextConflict(PathConflict):
626
609
"""The merge algorithm could not resolve all differences encountered."""
632
615
format = 'Text conflict in %(path)s'
634
rformat = '%(class)s(%(path)r, %(file_id)r)'
636
617
def associated_filenames(self):
637
618
return [self.path + suffix for suffix in CONFLICT_SUFFIXES]
639
def _resolve(self, tt, winner_suffix):
640
"""Resolve the conflict by copying one of .THIS or .OTHER into file.
642
:param tt: The TreeTransform where the conflict is resolved.
643
:param winner_suffix: Either 'THIS' or 'OTHER'
645
The resolution is symmetric, when taking THIS, item.THIS is renamed
646
into item and vice-versa. This takes one of the files as a whole
647
ignoring every difference that could have been merged cleanly.
649
# To avoid useless copies, we switch item and item.winner_suffix, only
650
# item will exist after the conflict has been resolved anyway.
651
item_tid = tt.trans_id_file_id(self.file_id)
652
item_parent_tid = tt.get_tree_parent(item_tid)
653
winner_path = self.path + '.' + winner_suffix
654
winner_tid = tt.trans_id_tree_path(winner_path)
655
winner_parent_tid = tt.get_tree_parent(winner_tid)
656
# Switch the paths to preserve the content
657
tt.adjust_path(osutils.basename(self.path),
658
winner_parent_tid, winner_tid)
659
tt.adjust_path(osutils.basename(winner_path), item_parent_tid, item_tid)
660
# Associate the file_id to the right content
661
tt.unversion_file(item_tid)
662
tt.version_file(self.file_id, winner_tid)
665
def action_take_this(self, tree):
666
self._resolve_with_cleanups(tree, 'THIS')
668
def action_take_other(self, tree):
669
self._resolve_with_cleanups(tree, 'OTHER')
672
621
class HandledConflict(Conflict):
673
622
"""A path problem that has been provisionally resolved.
768
717
def action_take_other(self, tree):
718
# FIXME: We shouldn't have to manipulate so many paths here (and there
719
# is probably a bug or two...)
720
base_path = osutils.basename(self.path)
721
conflict_base_path = osutils.basename(self.conflict_path)
769
722
tt = transform.TreeTransform(tree)
771
724
p_tid = tt.trans_id_file_id(self.file_id)
772
725
parent_tid = tt.get_tree_parent(p_tid)
773
726
cp_tid = tt.trans_id_file_id(self.conflict_file_id)
774
727
cparent_tid = tt.get_tree_parent(cp_tid)
775
tt.adjust_path(osutils.basename(self.path), cparent_tid, cp_tid)
776
tt.adjust_path(osutils.basename(self.conflict_path),
728
tt.adjust_path(base_path, cparent_tid, cp_tid)
729
tt.adjust_path(conflict_base_path, parent_tid, p_tid)