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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""RevisionTree - a Tree implementation backed by repository data for a revision."""
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default_revision=revision.CURRENT_REVISION):
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"""See Tree.annotate_iter"""
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text_key = (file_id, self.inventory[file_id].revision)
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annotator = self._repository.texts.get_annotator()
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annotations = annotator.annotate_flat(text_key)
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annotations = self._repository.texts.annotate(text_key)
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return [(key[-1], line) for key, line in annotations]
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def get_file_size(self, file_id):
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def get_file_mtime(self, file_id, path=None):
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ie = self._inventory[file_id]
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revision = self._repository.get_revision(ie.revision)
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except errors.NoSuchRevision:
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raise errors.FileTimestampUnavailable(self.id2path(file_id))
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revision = self._repository.get_revision(ie.revision)
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return revision.timestamp
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def is_executable(self, file_id, path=None):
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def has_filename(self, filename):
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return bool(self.inventory.path2id(filename))
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def list_files(self, include_root=False, from_dir=None, recursive=True):
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def list_files(self, include_root=False):
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# The only files returned by this are those from the version
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from_dir_id = inv.path2id(from_dir)
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if from_dir_id is None:
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# Directory not versioned
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entries = inv.iter_entries(from_dir=from_dir_id, recursive=recursive)
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if inv.root is not None and not include_root and from_dir is None:
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entries = self.inventory.iter_entries()
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# skip the root for compatability with the current apis.
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if self.inventory.root is not None and not include_root:
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# skip the root for compatability with the current apis.
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for path, entry in entries:
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self._rules_searcher = super(RevisionTree,
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self)._get_rules_searcher(default_searcher)
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return self._rules_searcher
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class InterCHKRevisionTree(tree.InterTree):
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"""Fast path optimiser for RevisionTrees with CHK inventories."""
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def is_compatible(source, target):
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if (isinstance(source, RevisionTree)
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and isinstance(target, RevisionTree)):
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# Only CHK inventories have id_to_entry attribute
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source.inventory.id_to_entry
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target.inventory.id_to_entry
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except AttributeError:
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def iter_changes(self, include_unchanged=False,
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specific_files=None, pb=None, extra_trees=[],
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require_versioned=True, want_unversioned=False):
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lookup_trees = [self.source]
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lookup_trees.extend(extra_trees)
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# The ids of items we need to examine to insure delta consistency.
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precise_file_ids = set()
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discarded_changes = {}
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if specific_files == []:
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specific_file_ids = []
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specific_file_ids = self.target.paths2ids(specific_files,
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lookup_trees, require_versioned=require_versioned)
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# FIXME: It should be possible to delegate include_unchanged handling
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# to CHKInventory.iter_changes and do a better job there -- vila
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changed_file_ids = set()
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for result in self.target.inventory.iter_changes(self.source.inventory):
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if specific_file_ids is not None:
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if file_id not in specific_file_ids:
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# A change from the whole tree that we don't want to show yet.
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# We may find that we need to show it for delta consistency, so
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discarded_changes[result[0]] = result
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new_parent_id = result[4][1]
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precise_file_ids.add(new_parent_id)
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changed_file_ids.add(result[0])
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if specific_file_ids is not None:
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for result in self._handle_precise_ids(precise_file_ids,
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changed_file_ids, discarded_changes=discarded_changes):
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if include_unchanged:
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# CHKMap avoid being O(tree), so we go to O(tree) only if
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# Now walk the whole inventory, excluding the already yielded
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changed_file_ids = set(changed_file_ids)
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for relpath, entry in self.target.inventory.iter_entries():
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if (specific_file_ids is not None
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and not entry.file_id in specific_file_ids):
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if not entry.file_id in changed_file_ids:
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yield (entry.file_id,
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(relpath, relpath), # Not renamed
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False, # Not modified
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(True, True), # Still versioned
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(entry.parent_id, entry.parent_id),
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(entry.name, entry.name),
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(entry.kind, entry.kind),
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(entry.executable, entry.executable))
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tree.InterTree.register_optimiser(InterCHKRevisionTree)