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# Copyright (C) 2005, 2006, 2007, 2009, 2010, 2011 Canonical Ltd
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# Copyright (C) 2005, 2006, 2007, 2009, 2010 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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ResolveActionOption(),
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_see_also = ['conflicts']
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def run(self, file_list=None, all=False, action=None, directory=None):
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def run(self, file_list=None, all=False, action=None, directory=u'.'):
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raise errors.BzrCommandError("If --all is specified,"
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" no FILE may be provided")
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if directory is None:
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tree = workingtree.WorkingTree.open_containing(directory)[0]
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if action is None:
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tree, file_list = workingtree.WorkingTree.open_containing_paths(
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file_list, directory)
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if file_list is None:
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if action is None:
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# FIXME: There is a special case here related to the option
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# conflict.auto(tree) --vila 091242
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before, after = resolve(tree, file_list, action=action)
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trace.note('%d conflict(s) resolved, %d remaining'
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% (before - after, after))
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resolve(tree, file_list, action=action)
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def resolve(tree, paths=None, ignore_misses=False, recursive=False,
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:param action: How the conflict should be resolved,
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tree.lock_tree_write()
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nb_conflicts_after = None
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tree_conflicts = tree.conflicts()
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nb_conflicts_before = len(tree_conflicts)
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if paths is None:
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new_conflicts = ConflictList()
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to_process = tree_conflicts
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except NotImplementedError:
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new_conflicts.append(conflict)
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nb_conflicts_after = len(new_conflicts)
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tree.set_conflicts(new_conflicts)
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except errors.UnsupportedOperation:
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if nb_conflicts_after is None:
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nb_conflicts_after = nb_conflicts_before
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return nb_conflicts_before, nb_conflicts_after
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def restore(filename):
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# Adjust the path for the retained file id
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tid = tt.trans_id_file_id(file_id)
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parent_tid = tt.get_tree_parent(tid)
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tt.adjust_path(osutils.basename(path), parent_tid, tid)
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tt.adjust_path(path, parent_tid, tid)
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def _revision_tree(self, tree, revid):
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# 'item.suffix_to_remove' has been deleted, this is a no-op)
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this_tid = tt.trans_id_file_id(self.file_id)
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parent_tid = tt.get_tree_parent(this_tid)
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tt.adjust_path(osutils.basename(self.path), parent_tid, this_tid)
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tt.adjust_path(self.path, parent_tid, this_tid)
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def action_take_this(self, tree):
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self._resolve_with_cleanups(tree, 'THIS')
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# FIXME: TextConflict is about a single file-id, there never is a conflict_path
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# attribute so we shouldn't inherit from PathConflict but simply from Conflict
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# TODO: There should be a base revid attribute to better inform the user about
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# how the conflicts were generated.
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class TextConflict(Conflict):
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class TextConflict(PathConflict):
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"""The merge algorithm could not resolve all differences encountered."""
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format = 'Text conflict in %(path)s'
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rformat = '%(class)s(%(path)r, %(file_id)r)'
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def associated_filenames(self):
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return [self.path + suffix for suffix in CONFLICT_SUFFIXES]
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def _resolve(self, tt, winner_suffix):
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"""Resolve the conflict by copying one of .THIS or .OTHER into file.
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:param tt: The TreeTransform where the conflict is resolved.
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:param winner_suffix: Either 'THIS' or 'OTHER'
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The resolution is symmetric, when taking THIS, item.THIS is renamed
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into item and vice-versa. This takes one of the files as a whole
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ignoring every difference that could have been merged cleanly.
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# To avoid useless copies, we switch item and item.winner_suffix, only
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# item will exist after the conflict has been resolved anyway.
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item_tid = tt.trans_id_file_id(self.file_id)
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item_parent_tid = tt.get_tree_parent(item_tid)
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winner_path = self.path + '.' + winner_suffix
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winner_tid = tt.trans_id_tree_path(winner_path)
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winner_parent_tid = tt.get_tree_parent(winner_tid)
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# Switch the paths to preserve the content
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tt.adjust_path(osutils.basename(self.path),
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winner_parent_tid, winner_tid)
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tt.adjust_path(osutils.basename(winner_path), item_parent_tid, item_tid)
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# Associate the file_id to the right content
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tt.unversion_file(item_tid)
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tt.version_file(self.file_id, winner_tid)
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def action_take_this(self, tree):
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self._resolve_with_cleanups(tree, 'THIS')
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def action_take_other(self, tree):
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self._resolve_with_cleanups(tree, 'OTHER')
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class HandledConflict(Conflict):
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"""A path problem that has been provisionally resolved.
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def action_take_other(self, tree):
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# FIXME: We shouldn't have to manipulate so many paths here (and there
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# is probably a bug or two...)
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base_path = osutils.basename(self.path)
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conflict_base_path = osutils.basename(self.conflict_path)
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tt = transform.TreeTransform(tree)
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p_tid = tt.trans_id_file_id(self.file_id)
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parent_tid = tt.get_tree_parent(p_tid)
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cp_tid = tt.trans_id_file_id(self.conflict_file_id)
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cparent_tid = tt.get_tree_parent(cp_tid)
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tt.adjust_path(osutils.basename(self.path), cparent_tid, cp_tid)
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tt.adjust_path(osutils.basename(self.conflict_path),
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tt.adjust_path(base_path, cparent_tid, cp_tid)
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tt.adjust_path(conflict_base_path, parent_tid, p_tid)