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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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"""Tree classes, representing directory at point in time.
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from __future__ import absolute_import
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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from collections import deque
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from cStringIO import StringIO
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from bzrlib import (
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conflicts as _mod_conflicts,
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revision as _mod_revision,
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from bzrlib.i18n import gettext
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from bzrlib.decorators import needs_read_lock
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from bzrlib.errors import BzrError, BzrCheckError
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from bzrlib import errors
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from bzrlib.inventory import Inventory, InventoryFile
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from bzrlib.inter import InterObject
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from bzrlib.symbol_versioning import (
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from bzrlib.osutils import fingerprint_file
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import bzrlib.revision
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from bzrlib.symbol_versioning import deprecated_function, deprecated_in
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from bzrlib.trace import mutter, note
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class Tree(object):
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"""Abstract file tree.
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There are several subclasses:
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* `WorkingTree` exists as files on disk editable by the user.
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* `RevisionTree` is a tree as recorded at some point in the past.
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Trees contain an `Inventory` object, and also know how to retrieve
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file texts mentioned in the inventory, either from a working
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directory or from a store.
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It is possible for trees to contain files that are not described
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in their inventory or vice versa; for this use `filenames()`.
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Trees can be compared, etc, regardless of whether they are working
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trees or versioned trees.
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def has_versioned_directories(self):
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"""Whether this tree can contain explicitly versioned directories.
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This defaults to True, but some implementations may want to override
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def changes_from(self, other, want_unchanged=False, specific_files=None,
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extra_trees=None, require_versioned=False, include_root=False,
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want_unversioned=False):
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except errors.NoSuchRevisionInTree:
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yield self.repository.revision_tree(revision_id)
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def _file_revision(revision_tree, file_id):
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"""Determine the revision associated with a file in a given tree."""
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revision_tree.lock_read()
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return revision_tree.inventory[file_id].revision
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revision_tree.unlock()
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def _get_file_revision(self, file_id, vf, tree_revision):
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"""Ensure that file_id, tree_revision is in vf to plan the merge."""
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if getattr(self, '_repository', None) is None:
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last_revision = tree_revision
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parent_keys = [(file_id, t.get_file_revision(file_id)) for t in
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parent_keys = [(file_id, self._file_revision(t, file_id)) for t in
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self._iter_parent_trees()]
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vf.add_lines((file_id, last_revision), parent_keys,
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self.get_file_lines(file_id))
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self.get_file(file_id).readlines())
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repo = self.branch.repository
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base_vf = repo.texts
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last_revision = self.get_file_revision(file_id)
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last_revision = self._file_revision(self, file_id)
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base_vf = self._repository.texts
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if base_vf not in vf.fallback_versionedfiles:
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vf.fallback_versionedfiles.append(base_vf)
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return last_revision
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inventory = property(_get_inventory,
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doc="Inventory of this Tree")
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def _check_retrieved(self, ie, f):
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if not __debug__:
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fp = osutils.fingerprint_file(f)
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fp = fingerprint_file(f)
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if ie.text_size is not None:
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if ie.text_size != fp['size']:
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raise errors.BzrError(
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"mismatched size for file %r in %r" %
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(ie.file_id, self._store),
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raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
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["inventory expects %d bytes" % ie.text_size,
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"file is actually %d bytes" % fp['size'],
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"store is probably damaged/corrupt"])
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if ie.text_sha1 != fp['sha1']:
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raise errors.BzrError("wrong SHA-1 for file %r in %r" %
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(ie.file_id, self._store),
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raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
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["inventory expects %s" % ie.text_sha1,
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"file is actually %s" % fp['sha1'],
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"store is probably damaged/corrupt"])
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def path2id(self, path):
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"""Return the id for path in this tree."""
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raise NotImplementedError(self.path2id)
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return self._inventory.path2id(path)
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def paths2ids(self, paths, trees=[], require_versioned=True):
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"""Return all the ids that can be reached by walking from paths.
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Each path is looked up in this tree and any extras provided in
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trees, and this is repeated recursively: the children in an extra tree
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of a directory that has been renamed under a provided path in this tree
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for path in path_names:
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yield searcher.get_items(path)
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def _get_rules_searcher(self, default_searcher):
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"""Get the RulesSearcher for this tree given the default one."""
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searcher = default_searcher
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class InventoryTree(Tree):
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"""A tree that relies on an inventory for its metadata.
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Trees contain an `Inventory` object, and also know how to retrieve
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file texts mentioned in the inventory, either from a working
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directory or from a store.
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It is possible for trees to contain files that are not described
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in their inventory or vice versa; for this use `filenames()`.
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Subclasses should set the _inventory attribute, which is considered
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private to external API users.
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class EmptyTree(Tree):
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self._inventory = Inventory(root_id=None)
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symbol_versioning.warn('EmptyTree is deprecated as of bzr 0.9 please'
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' use repository.revision_tree instead.',
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DeprecationWarning, stacklevel=2)
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def get_parent_ids(self):
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def get_symlink_target(self, file_id):
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def has_filename(self, filename):
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def kind(self, file_id):
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def list_files(self, include_root=False):
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def __contains__(self, file_id):
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return (file_id in self._inventory)
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def get_file_sha1(self, file_id, path=None, stat_value=None):
624
######################################################################
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# TODO: Merge these two functions into a single one that can operate
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# on either a whole tree or a set of files.
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# TODO: Return the diff in order by filename, not by category or in
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# random order. Can probably be done by lock-stepping through the
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# filenames from both trees.
635
def file_status(filename, old_tree, new_tree):
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"""Return single-letter status, old and new names for a file.
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The complexity here is in deciding how to represent renames;
639
many complex cases are possible.
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def get_canonical_inventory_paths(self, paths):
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"""Like get_canonical_inventory_path() but works on multiple items.
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:param paths: A sequence of paths relative to the root of the tree.
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:return: A list of paths, with each item the corresponding input path
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adjusted to account for existing elements that match case
714
return list(self._yield_canonical_inventory_paths(paths))
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def get_canonical_inventory_path(self, path):
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"""Returns the first inventory item that case-insensitively matches path.
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If a path matches exactly, it is returned. If no path matches exactly
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but more than one path matches case-insensitively, it is implementation
721
defined which is returned.
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If no path matches case-insensitively, the input path is returned, but
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with as many path entries that do exist changed to their canonical
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If you need to resolve many names from the same tree, you should
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use get_canonical_inventory_paths() to avoid O(N) behaviour.
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:param path: A paths relative to the root of the tree.
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:return: The input path adjusted to account for existing elements
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that match case insensitively.
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return self._yield_canonical_inventory_paths([path]).next()
736
def _yield_canonical_inventory_paths(self, paths):
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# First, if the path as specified exists exactly, just use it.
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if self.path2id(path) is not None:
743
cur_id = self.get_root_id()
745
bit_iter = iter(path.split("/"))
749
for child in self.iter_children(cur_id):
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# XXX: it seem like if the child is known to be in the
752
# tree, we shouldn't need to go from its id back to
753
# its path -- mbp 2010-02-11
755
# XXX: it seems like we could be more efficient
756
# by just directly looking up the original name and
757
# only then searching all children; also by not
758
# chopping paths so much. -- mbp 2010-02-11
759
child_base = os.path.basename(self.id2path(child))
760
if (child_base == elt):
761
# if we found an exact match, we can stop now; if
762
# we found an approximate match we need to keep
763
# searching because there might be an exact match
766
new_path = osutils.pathjoin(cur_path, child_base)
768
elif child_base.lower() == lelt:
770
new_path = osutils.pathjoin(cur_path, child_base)
771
except errors.NoSuchId:
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# before a change is committed we can see this error...
777
# got to the end of this directory and no entries matched.
778
# Return what matched so far, plus the rest as specified.
779
cur_path = osutils.pathjoin(cur_path, elt, *list(bit_iter))
784
@deprecated_method(deprecated_in((2, 5, 0)))
785
def _get_inventory(self):
786
return self._inventory
788
inventory = property(_get_inventory,
789
doc="Inventory of this Tree")
791
def _get_root_inventory(self):
792
return self._inventory
794
root_inventory = property(_get_root_inventory,
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doc="Root inventory of this tree")
797
def _unpack_file_id(self, file_id):
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"""Find the inventory and inventory file id for a tree file id.
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:param file_id: The tree file id, as bytestring or tuple
801
:return: Inventory and inventory file id
803
if isinstance(file_id, tuple):
804
if len(file_id) != 1:
805
raise ValueError("nested trees not yet supported: %r" % file_id)
807
return self.root_inventory, file_id
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def path2id(self, path):
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"""Return the id for path in this tree."""
812
return self._path2inv_file_id(path)[1]
814
def _path2inv_file_id(self, path):
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"""Lookup a inventory and inventory file id by path.
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:param path: Path to look up
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:return: tuple with inventory and inventory file id
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# FIXME: Support nested trees
821
return self.root_inventory, self.root_inventory.path2id(path)
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def id2path(self, file_id):
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"""Return the path for a file id.
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inventory, file_id = self._unpack_file_id(file_id)
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return inventory.id2path(file_id)
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def has_id(self, file_id):
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inventory, file_id = self._unpack_file_id(file_id)
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return inventory.has_id(file_id)
835
def has_or_had_id(self, file_id):
836
inventory, file_id = self._unpack_file_id(file_id)
837
return inventory.has_id(file_id)
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def all_file_ids(self):
841
[entry.file_id for path, entry in self.iter_entries_by_dir()])
843
@deprecated_method(deprecated_in((2, 4, 0)))
845
return iter(self.all_file_ids())
847
def filter_unversioned_files(self, paths):
848
"""Filter out paths that are versioned.
850
:return: set of paths.
852
# NB: we specifically *don't* call self.has_filename, because for
853
# WorkingTrees that can indicate files that exist on disk but that
855
return set((p for p in paths if self.path2id(p) is None))
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def iter_entries_by_dir(self, specific_file_ids=None, yield_parents=False):
859
"""Walk the tree in 'by_dir' order.
861
This will yield each entry in the tree as a (path, entry) tuple.
862
The order that they are yielded is:
864
See Tree.iter_entries_by_dir for details.
866
:param yield_parents: If True, yield the parents from the root leading
867
down to specific_file_ids that have been requested. This has no
868
impact if specific_file_ids is None.
870
if specific_file_ids is None:
871
inventory_file_ids = None
873
inventory_file_ids = []
874
for tree_file_id in specific_file_ids:
875
inventory, inv_file_id = self._unpack_file_id(tree_file_id)
876
if not inventory is self.root_inventory: # for now
877
raise AssertionError("%r != %r" % (
878
inventory, self.root_inventory))
879
inventory_file_ids.append(inv_file_id)
880
# FIXME: Handle nested trees
881
return self.root_inventory.iter_entries_by_dir(
882
specific_file_ids=inventory_file_ids, yield_parents=yield_parents)
885
def iter_child_entries(self, file_id, path=None):
886
inv, inv_file_id = self._unpack_file_id(file_id)
887
return inv[inv_file_id].children.itervalues()
889
@deprecated_method(deprecated_in((2, 5, 0)))
890
def get_file_by_path(self, path):
891
return self.get_file(self.path2id(path), path)
893
def iter_children(self, file_id, path=None):
894
"""See Tree.iter_children."""
895
entry = self.iter_entries_by_dir([file_id]).next()[1]
896
for child in getattr(entry, 'children', {}).itervalues():
641
old_inv = old_tree.inventory
642
new_inv = new_tree.inventory
643
new_id = new_inv.path2id(filename)
644
old_id = old_inv.path2id(filename)
646
if not new_id and not old_id:
647
# easy: doesn't exist in either; not versioned at all
648
if new_tree.is_ignored(filename):
649
return 'I', None, None
651
return '?', None, None
653
# There is now a file of this name, great.
656
# There is no longer a file of this name, but we can describe
657
# what happened to the file that used to have
658
# this name. There are two possibilities: either it was
659
# deleted entirely, or renamed.
660
if new_inv.has_id(old_id):
661
return 'X', old_inv.id2path(old_id), new_inv.id2path(old_id)
663
return 'D', old_inv.id2path(old_id), None
665
# if the file_id is new in this revision, it is added
666
if new_id and not old_inv.has_id(new_id):
669
# if there used to be a file of this name, but that ID has now
670
# disappeared, it is deleted
671
if old_id and not new_inv.has_id(old_id):
677
@deprecated_function(deprecated_in((1, 9, 0)))
678
def find_renames(old_inv, new_inv):
679
for file_id in old_inv:
680
if file_id not in new_inv:
682
old_name = old_inv.id2path(file_id)
683
new_name = new_inv.id2path(file_id)
684
if old_name != new_name:
685
yield (old_name, new_name)
900
688
def find_ids_across_trees(filenames, trees, require_versioned=True):
901
689
"""Find the ids corresponding to specified filenames.
903
691
All matches in all trees will be used, and all children of matched
904
692
directories will be used.
981
769
will pass through to InterTree as appropriate.
984
# Formats that will be used to test this InterTree. If both are
985
# None, this InterTree will not be tested (e.g. because a complex
987
_matching_from_tree_format = None
988
_matching_to_tree_format = None
993
def is_compatible(kls, source, target):
994
# The default implementation is naive and uses the public API, so
995
# it works for all trees.
998
def _changes_from_entries(self, source_entry, target_entry,
999
source_path=None, target_path=None):
1000
"""Generate a iter_changes tuple between source_entry and target_entry.
1002
:param source_entry: An inventory entry from self.source, or None.
1003
:param target_entry: An inventory entry from self.target, or None.
1004
:param source_path: The path of source_entry, if known. If not known
1005
it will be looked up.
1006
:param target_path: The path of target_entry, if known. If not known
1007
it will be looked up.
1008
:return: A tuple, item 0 of which is an iter_changes result tuple, and
1009
item 1 is True if there are any changes in the result tuple.
1011
if source_entry is None:
1012
if target_entry is None:
1014
file_id = target_entry.file_id
1016
file_id = source_entry.file_id
1017
if source_entry is not None:
1018
source_versioned = True
1019
source_name = source_entry.name
1020
source_parent = source_entry.parent_id
1021
if source_path is None:
1022
source_path = self.source.id2path(file_id)
1023
source_kind, source_executable, source_stat = \
1024
self.source._comparison_data(source_entry, source_path)
1026
source_versioned = False
1028
source_parent = None
1030
source_executable = None
1031
if target_entry is not None:
1032
target_versioned = True
1033
target_name = target_entry.name
1034
target_parent = target_entry.parent_id
1035
if target_path is None:
1036
target_path = self.target.id2path(file_id)
1037
target_kind, target_executable, target_stat = \
1038
self.target._comparison_data(target_entry, target_path)
1040
target_versioned = False
1042
target_parent = None
1044
target_executable = None
1045
versioned = (source_versioned, target_versioned)
1046
kind = (source_kind, target_kind)
1047
changed_content = False
1048
if source_kind != target_kind:
1049
changed_content = True
1050
elif source_kind == 'file':
1051
if not self.file_content_matches(file_id, file_id, source_path,
1052
target_path, source_stat, target_stat):
1053
changed_content = True
1054
elif source_kind == 'symlink':
1055
if (self.source.get_symlink_target(file_id) !=
1056
self.target.get_symlink_target(file_id)):
1057
changed_content = True
1058
elif source_kind == 'tree-reference':
1059
if (self.source.get_reference_revision(file_id, source_path)
1060
!= self.target.get_reference_revision(file_id, target_path)):
1061
changed_content = True
1062
parent = (source_parent, target_parent)
1063
name = (source_name, target_name)
1064
executable = (source_executable, target_executable)
1065
if (changed_content is not False or versioned[0] != versioned[1]
1066
or parent[0] != parent[1] or name[0] != name[1] or
1067
executable[0] != executable[1]):
1071
return (file_id, (source_path, target_path), changed_content,
1072
versioned, parent, name, kind, executable), changes
1074
774
@needs_read_lock
1075
775
def compare(self, want_unchanged=False, specific_files=None,
1076
776
extra_trees=None, require_versioned=False, include_root=False,
1183
868
specific_file_ids=specific_file_ids))
1184
869
num_entries = len(from_entries_by_dir) + len(to_entries_by_dir)
1186
# the unversioned path lookup only occurs on real trees - where there
871
# the unversioned path lookup only occurs on real trees - where there
1187
872
# can be extras. So the fake_entry is solely used to look up
1188
873
# executable it values when execute is not supported.
1189
fake_entry = inventory.InventoryFile('unused', 'unused', 'unused')
1190
for target_path, target_entry in to_entries_by_dir:
1191
while (all_unversioned and
1192
all_unversioned[0][0] < target_path.split('/')):
874
fake_entry = InventoryFile('unused', 'unused', 'unused')
875
for to_path, to_entry in to_entries_by_dir:
876
while all_unversioned and all_unversioned[0][0] < to_path.split('/'):
1193
877
unversioned_path = all_unversioned.popleft()
1194
target_kind, target_executable, target_stat = \
878
to_kind, to_executable, to_stat = \
1195
879
self.target._comparison_data(fake_entry, unversioned_path[1])
1196
880
yield (None, (None, unversioned_path[1]), True, (False, False),
1198
882
(None, unversioned_path[0][-1]),
1199
(None, target_kind),
1200
(None, target_executable))
1201
source_path, source_entry = from_data.get(target_entry.file_id,
1203
result, changes = self._changes_from_entries(source_entry,
1204
target_entry, source_path=source_path, target_path=target_path)
1205
to_paths[result[0]] = result[1][1]
884
(None, to_executable))
885
file_id = to_entry.file_id
886
to_paths[file_id] = to_path
1206
887
entry_count += 1
888
changed_content = False
889
from_path, from_entry = from_data.get(file_id, (None, None))
890
from_versioned = (from_entry is not None)
891
if from_entry is not None:
892
from_versioned = True
893
from_name = from_entry.name
894
from_parent = from_entry.parent_id
895
from_kind, from_executable, from_stat = \
896
self.source._comparison_data(from_entry, from_path)
1208
897
entry_count += 1
899
from_versioned = False
903
from_executable = None
904
versioned = (from_versioned, True)
905
to_kind, to_executable, to_stat = \
906
self.target._comparison_data(to_entry, to_path)
907
kind = (from_kind, to_kind)
908
if kind[0] != kind[1]:
909
changed_content = True
910
elif from_kind == 'file':
911
from_size = self.source._file_size(from_entry, from_stat)
912
to_size = self.target._file_size(to_entry, to_stat)
913
if from_size != to_size:
914
changed_content = True
915
elif (self.source.get_file_sha1(file_id, from_path, from_stat) !=
916
self.target.get_file_sha1(file_id, to_path, to_stat)):
917
changed_content = True
918
elif from_kind == 'symlink':
919
if (self.source.get_symlink_target(file_id) !=
920
self.target.get_symlink_target(file_id)):
921
changed_content = True
922
elif from_kind == 'tree-reference':
923
if (self.source.get_reference_revision(file_id, from_path)
924
!= self.target.get_reference_revision(file_id, to_path)):
925
changed_content = True
926
parent = (from_parent, to_entry.parent_id)
927
name = (from_name, to_entry.name)
928
executable = (from_executable, to_executable)
1209
929
if pb is not None:
1210
930
pb.update('comparing files', entry_count, num_entries)
1211
if changes or include_unchanged:
1212
if specific_file_ids is not None:
1213
new_parent_id = result[4][1]
1214
precise_file_ids.add(new_parent_id)
1215
changed_file_ids.append(result[0])
1217
# Ensure correct behaviour for reparented/added specific files.
1218
if specific_files is not None:
1219
# Record output dirs
1220
if result[6][1] == 'directory':
1221
seen_dirs.add(result[0])
1222
# Record parents of reparented/added entries.
1223
versioned = result[3]
1225
if not versioned[0] or parents[0] != parents[1]:
1226
seen_parents.add(parents[1])
931
if (changed_content is not False or versioned[0] != versioned[1]
932
or parent[0] != parent[1] or name[0] != name[1] or
933
executable[0] != executable[1] or include_unchanged):
934
yield (file_id, (from_path, to_path), changed_content,
935
versioned, parent, name, kind, executable)
1227
937
while all_unversioned:
1228
938
# yield any trailing unversioned paths
1229
939
unversioned_path = all_unversioned.popleft()
1258
980
executable = (from_executable, None)
1259
981
changed_content = from_kind is not None
1260
982
# the parent's path is necessarily known at this point.
1261
changed_file_ids.append(file_id)
1262
983
yield(file_id, (path, to_path), changed_content, versioned, parent,
1263
984
name, kind, executable)
1264
changed_file_ids = set(changed_file_ids)
1265
if specific_file_ids is not None:
1266
for result in self._handle_precise_ids(precise_file_ids,
1270
def _get_entry(self, tree, file_id):
1271
"""Get an inventory entry from a tree, with missing entries as None.
1273
If the tree raises NotImplementedError on accessing .inventory, then
1274
this is worked around using iter_entries_by_dir on just the file id
1277
:param tree: The tree to lookup the entry in.
1278
:param file_id: The file_id to lookup.
1281
inventory = tree.root_inventory
1282
except NotImplementedError:
1283
# No inventory available.
1285
iterator = tree.iter_entries_by_dir(specific_file_ids=[file_id])
1286
return iterator.next()[1]
1287
except StopIteration:
1291
return inventory[file_id]
1292
except errors.NoSuchId:
1295
def _handle_precise_ids(self, precise_file_ids, changed_file_ids,
1296
discarded_changes=None):
1297
"""Fill out a partial iter_changes to be consistent.
1299
:param precise_file_ids: The file ids of parents that were seen during
1301
:param changed_file_ids: The file ids of already emitted items.
1302
:param discarded_changes: An optional dict of precalculated
1303
iter_changes items which the partial iter_changes had not output
1305
:return: A generator of iter_changes items to output.
1307
# process parents of things that had changed under the users
1308
# requested paths to prevent incorrect paths or parent ids which
1309
# aren't in the tree.
1310
while precise_file_ids:
1311
precise_file_ids.discard(None)
1312
# Don't emit file_ids twice
1313
precise_file_ids.difference_update(changed_file_ids)
1314
if not precise_file_ids:
1316
# If the there was something at a given output path in source, we
1317
# have to include the entry from source in the delta, or we would
1318
# be putting this entry into a used path.
1320
for parent_id in precise_file_ids:
1322
paths.append(self.target.id2path(parent_id))
1323
except errors.NoSuchId:
1324
# This id has been dragged in from the source by delta
1325
# expansion and isn't present in target at all: we don't
1326
# need to check for path collisions on it.
1329
old_id = self.source.path2id(path)
1330
precise_file_ids.add(old_id)
1331
precise_file_ids.discard(None)
1332
current_ids = precise_file_ids
1333
precise_file_ids = set()
1334
# We have to emit all of precise_file_ids that have been altered.
1335
# We may have to output the children of some of those ids if any
1336
# directories have stopped being directories.
1337
for file_id in current_ids:
1339
if discarded_changes:
1340
result = discarded_changes.get(file_id)
1345
old_entry = self._get_entry(self.source, file_id)
1346
new_entry = self._get_entry(self.target, file_id)
1347
result, changes = self._changes_from_entries(
1348
old_entry, new_entry)
1351
# Get this parents parent to examine.
1352
new_parent_id = result[4][1]
1353
precise_file_ids.add(new_parent_id)
1355
if (result[6][0] == 'directory' and
1356
result[6][1] != 'directory'):
1357
# This stopped being a directory, the old children have
1359
if old_entry is None:
1360
# Reusing a discarded change.
1361
old_entry = self._get_entry(self.source, file_id)
1362
precise_file_ids.update(
1363
self.source.iter_children(file_id))
1364
changed_file_ids.add(result[0])
1368
def file_content_matches(self, source_file_id, target_file_id,
1369
source_path=None, target_path=None, source_stat=None, target_stat=None):
1370
"""Check if two files are the same in the source and target trees.
1372
This only checks that the contents of the files are the same,
1373
it does not touch anything else.
1375
:param source_file_id: File id of the file in the source tree
1376
:param target_file_id: File id of the file in the target tree
1377
:param source_path: Path of the file in the source tree
1378
:param target_path: Path of the file in the target tree
1379
:param source_stat: Optional stat value of the file in the source tree
1380
:param target_stat: Optional stat value of the file in the target tree
1381
:return: Boolean indicating whether the files have the same contents
1383
source_verifier_kind, source_verifier_data = self.source.get_file_verifier(
1384
source_file_id, source_path, source_stat)
1385
target_verifier_kind, target_verifier_data = self.target.get_file_verifier(
1386
target_file_id, target_path, target_stat)
1387
if source_verifier_kind == target_verifier_kind:
1388
return (source_verifier_data == target_verifier_data)
1389
# Fall back to SHA1 for now
1390
if source_verifier_kind != "SHA1":
1391
source_sha1 = self.source.get_file_sha1(source_file_id,
1392
source_path, source_stat)
1394
source_sha1 = source_verifier_data
1395
if target_verifier_kind != "SHA1":
1396
target_sha1 = self.target.get_file_sha1(target_file_id,
1397
target_path, target_stat)
1399
target_sha1 = target_verifier_data
1400
return (source_sha1 == target_sha1)
1402
InterTree.register_optimiser(InterTree)
1405
987
class MultiWalker(object):
added
removed
bzrlib/tree.py
