58
61
trees or versioned trees.
64
def has_versioned_directories(self):
65
"""Whether this tree can contain explicitly versioned directories.
67
This defaults to True, but some implementations may want to override
61
72
def changes_from(self, other, want_unchanged=False, specific_files=None,
62
73
extra_trees=None, require_versioned=False, include_root=False,
63
74
want_unversioned=False):
278
289
:param file_id: The file_id of the file.
279
290
:param path: The path of the file.
280
292
If both file_id and path are supplied, an implementation may use
295
:returns: A single byte string for the whole file.
283
297
my_file = self.get_file(file_id, path)
298
312
return osutils.split_lines(self.get_file_text(file_id, path))
314
def get_file_verifier(self, file_id, path=None, stat_value=None):
315
"""Return a verifier for a file.
317
The default implementation returns a sha1.
319
:param file_id: The handle for this file.
320
:param path: The path that this file can be found at.
321
These must point to the same object.
322
:param stat_value: Optional stat value for the object
323
:return: Tuple with verifier name and verifier data
325
return ("SHA1", self.get_file_sha1(file_id, path=path,
326
stat_value=stat_value))
300
328
def get_file_sha1(self, file_id, path=None, stat_value=None):
301
329
"""Return the SHA1 file for a file.
331
:note: callers should use get_file_verifier instead
332
where possible, as the underlying repository implementation may
333
have quicker access to a non-sha1 verifier.
303
335
:param file_id: The handle for this file.
304
336
:param path: The path that this file can be found at.
305
337
These must point to the same object.
326
358
raise NotImplementedError(self.get_file_size)
328
def get_file_by_path(self, path):
329
raise NotImplementedError(self.get_file_by_path)
331
360
def is_executable(self, file_id, path=None):
332
361
"""Check if a file is executable.
602
631
prefs = self.iter_search_rules([path], filter_pref_names).next()
603
632
stk = filters._get_filter_stack_for(prefs)
604
633
if 'filters' in debug.debug_flags:
605
trace.note("*** %s content-filter: %s => %r" % (path,prefs,stk))
634
trace.note(gettext("*** {0} content-filter: {1} => {2!r}").format(path,prefs,stk))
608
637
def _content_filter_stack_provider(self):
797
826
return self.inventory.iter_entries_by_dir(
798
827
specific_file_ids=specific_file_ids, yield_parents=yield_parents)
829
@deprecated_method(deprecated_in((2, 5, 0)))
800
830
def get_file_by_path(self, path):
801
return self.get_file(self._inventory.path2id(path), path)
831
return self.get_file(self.path2id(path), path)
804
834
def find_ids_across_trees(filenames, trees, require_versioned=True):
952
982
if source_kind != target_kind:
953
983
changed_content = True
954
984
elif source_kind == 'file':
955
if (self.source.get_file_sha1(file_id, source_path, source_stat) !=
956
self.target.get_file_sha1(file_id, target_path, target_stat)):
985
if not self.file_content_matches(file_id, file_id, source_path,
986
target_path, source_stat, target_stat):
957
987
changed_content = True
958
988
elif source_kind == 'symlink':
959
989
if (self.source.get_symlink_target(file_id) !=
1272
1302
changed_file_ids.add(result[0])
1306
def file_content_matches(self, source_file_id, target_file_id,
1307
source_path=None, target_path=None, source_stat=None, target_stat=None):
1308
"""Check if two files are the same in the source and target trees.
1310
This only checks that the contents of the files are the same,
1311
it does not touch anything else.
1313
:param source_file_id: File id of the file in the source tree
1314
:param target_file_id: File id of the file in the target tree
1315
:param source_path: Path of the file in the source tree
1316
:param target_path: Path of the file in the target tree
1317
:param source_stat: Optional stat value of the file in the source tree
1318
:param target_stat: Optional stat value of the file in the target tree
1319
:return: Boolean indicating whether the files have the same contents
1321
source_verifier_kind, source_verifier_data = self.source.get_file_verifier(
1322
source_file_id, source_path, source_stat)
1323
target_verifier_kind, target_verifier_data = self.target.get_file_verifier(
1324
target_file_id, target_path, target_stat)
1325
if source_verifier_kind == target_verifier_kind:
1326
return (source_verifier_data == target_verifier_data)
1327
# Fall back to SHA1 for now
1328
if source_verifier_kind != "SHA1":
1329
source_sha1 = self.source.get_file_sha1(source_file_id,
1330
source_path, source_stat)
1332
source_sha1 = source_verifier_data
1333
if target_verifier_kind != "SHA1":
1334
target_sha1 = self.target.get_file_sha1(target_file_id,
1335
target_path, target_stat)
1337
target_sha1 = target_verifier_data
1338
return (source_sha1 == target_sha1)
1276
1340
InterTree.register_optimiser(InterTree)