50
59
trees or versioned trees.
62
def changes_from(self, other, want_unchanged=False, specific_files=None,
63
extra_trees=None, require_versioned=False, include_root=False,
64
want_unversioned=False):
65
"""Return a TreeDelta of the changes from other to this tree.
67
:param other: A tree to compare with.
68
:param specific_files: An optional list of file paths to restrict the
69
comparison to. When mapping filenames to ids, all matches in all
70
trees (including optional extra_trees) are used, and all children of
71
matched directories are included.
72
:param want_unchanged: An optional boolean requesting the inclusion of
73
unchanged entries in the result.
74
:param extra_trees: An optional list of additional trees to use when
75
mapping the contents of specific_files (paths) to file_ids.
76
:param require_versioned: An optional boolean (defaults to False). When
77
supplied and True all the 'specific_files' must be versioned, or
78
a PathsNotVersionedError will be thrown.
79
:param want_unversioned: Scan for unversioned paths.
81
The comparison will be performed by an InterTree object looked up on
84
# Martin observes that Tree.changes_from returns a TreeDelta and this
85
# may confuse people, because the class name of the returned object is
86
# a synonym of the object referenced in the method name.
87
return InterTree.get(other, self).compare(
88
want_unchanged=want_unchanged,
89
specific_files=specific_files,
90
extra_trees=extra_trees,
91
require_versioned=require_versioned,
92
include_root=include_root,
93
want_unversioned=want_unversioned,
96
def _iter_changes(self, from_tree, include_unchanged=False,
97
specific_files=None, pb=None, extra_trees=None,
98
require_versioned=True, want_unversioned=False):
99
intertree = InterTree.get(from_tree, self)
100
return intertree._iter_changes(include_unchanged, specific_files, pb,
101
extra_trees, require_versioned, want_unversioned=want_unversioned)
104
"""Get a list of the conflicts in the tree.
106
Each conflict is an instance of bzrlib.conflicts.Conflict.
108
return _mod_conflicts.ConflictList()
111
"""For trees that can have unversioned files, return all such paths."""
114
def get_parent_ids(self):
115
"""Get the parent ids for this tree.
117
:return: a list of parent ids. [] is returned to indicate
118
a tree with no parents.
119
:raises: BzrError if the parents are not known.
121
raise NotImplementedError(self.get_parent_ids)
53
123
def has_filename(self, filename):
54
124
"""True if the tree has given filename."""
55
raise NotImplementedError()
125
raise NotImplementedError(self.has_filename)
57
127
def has_id(self, file_id):
58
128
return self.inventory.has_id(file_id)
60
130
__contains__ = has_id
132
def has_or_had_id(self, file_id):
133
if file_id == self.inventory.root.file_id:
135
return self.inventory.has_id(file_id)
137
def is_ignored(self, filename):
138
"""Check whether the filename is ignored by this tree.
140
:param filename: The relative filename within the tree.
141
:return: True if the filename is ignored.
62
145
def __iter__(self):
63
146
return iter(self.inventory)
65
148
def id2path(self, file_id):
149
"""Return the path for a file id.
66
153
return self.inventory.id2path(file_id)
155
def is_control_filename(self, filename):
156
"""True if filename is the name of a control file in this tree.
158
:param filename: A filename within the tree. This is a relative path
159
from the root of this tree.
161
This is true IF and ONLY IF the filename is part of the meta data
162
that bzr controls in this tree. I.E. a random .bzr directory placed
163
on disk will not be a control file for this tree.
165
return self.bzrdir.is_control_filename(filename)
168
def iter_entries_by_dir(self, specific_file_ids=None):
169
"""Walk the tree in 'by_dir' order.
171
This will yield each entry in the tree as a (path, entry) tuple. The
172
order that they are yielded is: the contents of a directory are
173
preceeded by the parent of a directory, and all the contents of a
174
directory are grouped together.
176
return self.inventory.iter_entries_by_dir(
177
specific_file_ids=specific_file_ids)
179
def iter_references(self):
180
for path, entry in self.iter_entries_by_dir():
181
if entry.kind == 'tree-reference':
182
yield path, entry.file_id
184
def kind(self, file_id):
185
raise NotImplementedError("Tree subclass %s must implement kind"
186
% self.__class__.__name__)
188
def path_content_summary(self, path):
189
"""Get a summary of the information about path.
191
:param path: A relative path within the tree.
192
:return: A tuple containing kind, size, exec, sha1-or-link.
193
Kind is always present (see tree.kind()).
194
size is present if kind is file, None otherwise.
195
exec is None unless kind is file and the platform supports the 'x'
197
sha1-or-link is the link target if kind is symlink, or the sha1 if
198
it can be obtained without reading the file.
200
raise NotImplementedError(self.path_content_summary)
202
def get_reference_revision(self, file_id, path=None):
203
raise NotImplementedError("Tree subclass %s must implement "
204
"get_reference_revision"
205
% self.__class__.__name__)
207
def _comparison_data(self, entry, path):
208
"""Return a tuple of kind, executable, stat_value for a file.
210
entry may be None if there is no inventory entry for the file, but
211
path must always be supplied.
213
kind is None if there is no file present (even if an inventory id is
214
present). executable is False for non-file entries.
216
raise NotImplementedError(self._comparison_data)
218
def _file_size(self, entry, stat_value):
219
raise NotImplementedError(self._file_size)
68
221
def _get_inventory(self):
69
222
return self._inventory
224
def get_file(self, file_id, path=None):
225
"""Return a file object for the file file_id in the tree.
227
If both file_id and path are defined, it is implementation defined as
228
to which one is used.
230
raise NotImplementedError(self.get_file)
232
def get_file_mtime(self, file_id, path=None):
233
"""Return the modification time for a file.
235
:param file_id: The handle for this file.
236
:param path: The path that this file can be found at.
237
These must point to the same object.
239
raise NotImplementedError(self.get_file_mtime)
71
241
def get_file_by_path(self, path):
72
return self.get_file(self._inventory.path2id(path))
242
return self.get_file(self._inventory.path2id(path), path)
244
def iter_files_bytes(self, desired_files):
245
"""Iterate through file contents.
247
Files will not necessarily be returned in the order they occur in
248
desired_files. No specific order is guaranteed.
250
Yields pairs of identifier, bytes_iterator. identifier is an opaque
251
value supplied by the caller as part of desired_files. It should
252
uniquely identify the file version in the caller's context. (Examples:
253
an index number or a TreeTransform trans_id.)
255
bytes_iterator is an iterable of bytestrings for the file. The
256
kind of iterable and length of the bytestrings are unspecified, but for
257
this implementation, it is a tuple containing a single bytestring with
258
the complete text of the file.
260
:param desired_files: a list of (file_id, identifier) pairs
262
for file_id, identifier in desired_files:
263
# We wrap the string in a tuple so that we can return an iterable
264
# of bytestrings. (Technically, a bytestring is also an iterable
265
# of bytestrings, but iterating through each character is not
267
cur_file = (self.get_file_text(file_id),)
268
yield identifier, cur_file
270
def get_symlink_target(self, file_id):
271
"""Get the target for a given file_id.
273
It is assumed that the caller already knows that file_id is referencing
275
:param file_id: Handle for the symlink entry.
276
:return: The path the symlink points to.
278
raise NotImplementedError(self.get_symlink_target)
280
def get_root_id(self):
281
"""Return the file_id for the root of this tree."""
282
raise NotImplementedError(self.get_root_id)
284
def annotate_iter(self, file_id):
285
"""Return an iterator of revision_id, line tuples.
287
For working trees (and mutable trees in general), the special
288
revision_id 'current:' will be used for lines that are new in this
289
tree, e.g. uncommitted changes.
290
:param file_id: The file to produce an annotated version from
292
raise NotImplementedError(self.annotate_iter)
294
def plan_file_merge(self, file_id, other):
295
"""Generate a merge plan based on annotations.
297
If the file contains uncommitted changes in this tree, they will be
298
attributed to the 'current:' pseudo-revision. If the file contains
299
uncommitted changes in the other tree, they will be assigned to the
300
'other:' pseudo-revision.
302
from bzrlib import merge, versionedfile
303
vf = versionedfile._PlanMergeVersionedFile(file_id)
304
last_revision_a = self._get_file_revision(file_id, vf, 'this:')
305
last_revision_b = other._get_file_revision(file_id, vf, 'other:')
306
return vf.plan_merge(last_revision_a, last_revision_b)
308
def _get_file_revision(self, file_id, vf, tree_revision):
309
def file_revision(revision_tree):
310
revision_tree.lock_read()
312
return revision_tree.inventory[file_id].revision
314
revision_tree.unlock()
316
def iter_parent_trees():
317
for revision_id in self.get_parent_ids():
319
yield self.revision_tree(revision_id)
321
yield self.repository.revision_tree(revision_id)
323
if getattr(self, '_get_weave', None) is None:
324
last_revision = tree_revision
325
parent_revisions = [file_revision(t) for t in iter_parent_trees()]
326
vf.add_lines(last_revision, parent_revisions,
327
self.get_file(file_id).readlines())
328
repo = self.branch.repository
329
transaction = repo.get_transaction()
330
base_vf = repo.weave_store.get_weave(file_id, transaction)
332
last_revision = file_revision(self)
333
base_vf = self._get_weave(file_id)
334
vf.fallback_versionedfiles.append(base_vf)
74
337
inventory = property(_get_inventory,
75
338
doc="Inventory of this Tree")
77
340
def _check_retrieved(self, ie, f):
78
343
fp = fingerprint_file(f)
81
if ie.text_size != None:
346
if ie.text_size is not None:
82
347
if ie.text_size != fp['size']:
83
348
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
84
349
["inventory expects %d bytes" % ie.text_size,
91
356
"file is actually %s" % fp['sha1'],
92
357
"store is probably damaged/corrupt"])
95
def print_file(self, fileid):
96
"""Print file with id `fileid` to stdout."""
360
def path2id(self, path):
361
"""Return the id for path in this tree."""
362
return self._inventory.path2id(path)
364
def paths2ids(self, paths, trees=[], require_versioned=True):
365
"""Return all the ids that can be reached by walking from paths.
367
Each path is looked up in this tree and any extras provided in
368
trees, and this is repeated recursively: the children in an extra tree
369
of a directory that has been renamed under a provided path in this tree
370
are all returned, even if none exist under a provided path in this
371
tree, and vice versa.
373
:param paths: An iterable of paths to start converting to ids from.
374
Alternatively, if paths is None, no ids should be calculated and None
375
will be returned. This is offered to make calling the api unconditional
376
for code that *might* take a list of files.
377
:param trees: Additional trees to consider.
378
:param require_versioned: If False, do not raise NotVersionedError if
379
an element of paths is not versioned in this tree and all of trees.
381
return find_ids_across_trees(paths, [self] + list(trees), require_versioned)
383
def print_file(self, file_id):
384
"""Print file with id `file_id` to stdout."""
98
pumpfile(self.get_file(fileid), sys.stdout)
101
def export(self, dest, format='dir', root=None):
102
"""Export this tree."""
104
exporter = exporters[format]
106
from bzrlib.errors import BzrCommandError
107
raise BzrCommandError("export format %r not supported" % format)
108
exporter(self, dest, root)
112
class RevisionTree(Tree):
113
"""Tree viewing a previous revision.
115
File text can be retrieved from the text store.
117
TODO: Some kind of `__repr__` method, but a good one
118
probably means knowing the branch and revision number,
119
or at least passing a description to the constructor.
122
def __init__(self, store, inv):
124
self._inventory = inv
126
def get_file(self, file_id):
127
ie = self._inventory[file_id]
128
f = self._store[ie.text_id]
129
mutter(" get fileid{%s} from %r" % (file_id, self))
130
self._check_retrieved(ie, f)
133
def get_file_size(self, file_id):
134
return self._inventory[file_id].text_size
136
def get_file_sha1(self, file_id):
137
ie = self._inventory[file_id]
138
if ie.kind == "file":
141
def has_filename(self, filename):
142
return bool(self.inventory.path2id(filename))
144
def list_files(self):
145
# The only files returned by this are those from the version
146
for path, entry in self.inventory.iter_entries():
147
yield path, 'V', entry.kind, entry.file_id
386
sys.stdout.write(self.get_file_text(file_id))
391
def revision_tree(self, revision_id):
392
"""Obtain a revision tree for the revision revision_id.
394
The intention of this method is to allow access to possibly cached
395
tree data. Implementors of this method should raise NoSuchRevision if
396
the tree is not locally available, even if they could obtain the
397
tree via a repository or some other means. Callers are responsible
398
for finding the ultimate source for a revision tree.
400
:param revision_id: The revision_id of the requested tree.
402
:raises: NoSuchRevision if the tree cannot be obtained.
404
raise errors.NoSuchRevisionInTree(self, revision_id)
407
"""What files are present in this tree and unknown.
409
:return: an iterator over the unknown files.
416
def filter_unversioned_files(self, paths):
417
"""Filter out paths that are versioned.
419
:return: set of paths.
421
# NB: we specifically *don't* call self.has_filename, because for
422
# WorkingTrees that can indicate files that exist on disk but that
424
pred = self.inventory.has_filename
425
return set((p for p in paths if not pred(p)))
427
def walkdirs(self, prefix=""):
428
"""Walk the contents of this tree from path down.
430
This yields all the data about the contents of a directory at a time.
431
After each directory has been yielded, if the caller has mutated the
432
list to exclude some directories, they are then not descended into.
434
The data yielded is of the form:
435
((directory-relpath, directory-path-from-root, directory-fileid),
436
[(relpath, basename, kind, lstat, path_from_tree_root, file_id,
437
versioned_kind), ...]),
438
- directory-relpath is the containing dirs relpath from prefix
439
- directory-path-from-root is the containing dirs path from /
440
- directory-fileid is the id of the directory if it is versioned.
441
- relpath is the relative path within the subtree being walked.
442
- basename is the basename
443
- kind is the kind of the file now. If unknonwn then the file is not
444
present within the tree - but it may be recorded as versioned. See
446
- lstat is the stat data *if* the file was statted.
447
- path_from_tree_root is the path from the root of the tree.
448
- file_id is the file_id if the entry is versioned.
449
- versioned_kind is the kind of the file as last recorded in the
450
versioning system. If 'unknown' the file is not versioned.
451
One of 'kind' and 'versioned_kind' must not be 'unknown'.
453
:param prefix: Start walking from prefix within the tree rather than
454
at the root. This allows one to walk a subtree but get paths that are
455
relative to a tree rooted higher up.
456
:return: an iterator over the directory data.
458
raise NotImplementedError(self.walkdirs)
150
461
class EmptyTree(Tree):
151
463
def __init__(self):
152
self._inventory = Inventory()
464
self._inventory = Inventory(root_id=None)
465
symbol_versioning.warn('EmptyTree is deprecated as of bzr 0.9 please'
466
' use repository.revision_tree instead.',
467
DeprecationWarning, stacklevel=2)
469
def get_parent_ids(self):
472
def get_symlink_target(self, file_id):
154
475
def has_filename(self, filename):
157
def list_files(self):
158
if False: # just to make it a generator
478
def kind(self, file_id):
479
assert self._inventory[file_id].kind == "directory"
482
def list_files(self, include_root=False):
161
485
def __contains__(self, file_id):
162
return file_id in self._inventory
486
return (file_id in self._inventory)
488
def get_file_sha1(self, file_id, path=None, stat_value=None):
166
492
######################################################################
228
554
yield (old_name, new_name)
232
######################################################################
235
def dir_exporter(tree, dest, root):
236
"""Export this tree to a new directory.
238
`dest` should not exist, and will be created holding the
239
contents of this tree.
241
TODO: To handle subdirectories we need to create the
244
:note: If the export fails, the destination directory will be
245
left in a half-assed state.
249
mutter('export version %r' % tree)
251
for dp, ie in inv.iter_entries():
253
fullpath = appendpath(dest, dp)
254
if kind == 'directory':
257
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
259
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
260
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
261
exporters['dir'] = dir_exporter
268
def get_root_name(dest):
269
"""Get just the root name for a tarball.
271
>>> get_root_name('mytar.tar')
273
>>> get_root_name('mytar.tar.bz2')
275
>>> get_root_name('tar.tar.tar.tgz')
277
>>> get_root_name('bzr-0.0.5.tar.gz')
279
>>> get_root_name('a/long/path/mytar.tgz')
281
>>> get_root_name('../parent/../dir/other.tbz2')
284
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
285
dest = os.path.basename(dest)
287
if dest.endswith(end):
288
return dest[:-len(end)]
290
def tar_exporter(tree, dest, root, compression=None):
291
"""Export this tree to a new tar file.
293
`dest` will be created holding the contents of this tree; if it
294
already exists, it will be clobbered, like with "tar -c".
296
from time import time
298
compression = str(compression or '')
300
root = get_root_name(dest)
302
ball = tarfile.open(dest, 'w:' + compression)
303
except tarfile.CompressionError, e:
304
raise BzrError(str(e))
305
mutter('export version %r' % tree)
307
for dp, ie in inv.iter_entries():
308
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
309
item = tarfile.TarInfo(os.path.join(root, dp))
310
# TODO: would be cool to actually set it to the timestamp of the
311
# revision it was last changed
313
if ie.kind == 'directory':
314
item.type = tarfile.DIRTYPE
319
elif ie.kind == 'file':
320
item.type = tarfile.REGTYPE
321
fileobj = tree.get_file(ie.file_id)
322
item.size = _find_file_size(fileobj)
325
raise BzrError("don't know how to export {%s} of kind %r" %
326
(ie.file_id, ie.kind))
328
ball.addfile(item, fileobj)
330
exporters['tar'] = tar_exporter
332
def tgz_exporter(tree, dest, root):
333
tar_exporter(tree, dest, root, compression='gz')
334
exporters['tgz'] = tgz_exporter
336
def tbz_exporter(tree, dest, root):
337
tar_exporter(tree, dest, root, compression='bz2')
338
exporters['tbz2'] = tbz_exporter
341
def _find_file_size(fileobj):
342
offset = fileobj.tell()
345
size = fileobj.tell()
347
# gzip doesn't accept second argument to seek()
351
nread = len(fileobj.read())
557
def find_ids_across_trees(filenames, trees, require_versioned=True):
558
"""Find the ids corresponding to specified filenames.
560
All matches in all trees will be used, and all children of matched
561
directories will be used.
563
:param filenames: The filenames to find file_ids for (if None, returns
565
:param trees: The trees to find file_ids within
566
:param require_versioned: if true, all specified filenames must occur in
568
:return: a set of file ids for the specified filenames and their children.
572
specified_path_ids = _find_ids_across_trees(filenames, trees,
574
return _find_children_across_trees(specified_path_ids, trees)
577
def _find_ids_across_trees(filenames, trees, require_versioned):
578
"""Find the ids corresponding to specified filenames.
580
All matches in all trees will be used, but subdirectories are not scanned.
582
:param filenames: The filenames to find file_ids for
583
:param trees: The trees to find file_ids within
584
:param require_versioned: if true, all specified filenames must occur in
586
:return: a set of file ids for the specified filenames
589
interesting_ids = set()
590
for tree_path in filenames:
593
file_id = tree.path2id(tree_path)
594
if file_id is not None:
595
interesting_ids.add(file_id)
598
not_versioned.append(tree_path)
599
if len(not_versioned) > 0 and require_versioned:
600
raise errors.PathsNotVersionedError(not_versioned)
601
return interesting_ids
604
def _find_children_across_trees(specified_ids, trees):
605
"""Return a set including specified ids and their children.
607
All matches in all trees will be used.
609
:param trees: The trees to find file_ids within
610
:return: a set containing all specified ids and their children
612
interesting_ids = set(specified_ids)
613
pending = interesting_ids
614
# now handle children of interesting ids
615
# we loop so that we handle all children of each id in both trees
616
while len(pending) > 0:
618
for file_id in pending:
620
if not tree.has_id(file_id):
622
entry = tree.inventory[file_id]
623
for child in getattr(entry, 'children', {}).itervalues():
624
if child.file_id not in interesting_ids:
625
new_pending.add(child.file_id)
626
interesting_ids.update(new_pending)
627
pending = new_pending
628
return interesting_ids
631
class InterTree(InterObject):
632
"""This class represents operations taking place between two Trees.
634
Its instances have methods like 'compare' and contain references to the
635
source and target trees these operations are to be carried out on.
637
Clients of bzrlib should not need to use InterTree directly, rather they
638
should use the convenience methods on Tree such as 'Tree.compare()' which
639
will pass through to InterTree as appropriate.
645
def compare(self, want_unchanged=False, specific_files=None,
646
extra_trees=None, require_versioned=False, include_root=False,
647
want_unversioned=False):
648
"""Return the changes from source to target.
650
:return: A TreeDelta.
651
:param specific_files: An optional list of file paths to restrict the
652
comparison to. When mapping filenames to ids, all matches in all
653
trees (including optional extra_trees) are used, and all children of
654
matched directories are included.
655
:param want_unchanged: An optional boolean requesting the inclusion of
656
unchanged entries in the result.
657
:param extra_trees: An optional list of additional trees to use when
658
mapping the contents of specific_files (paths) to file_ids.
659
:param require_versioned: An optional boolean (defaults to False). When
660
supplied and True all the 'specific_files' must be versioned, or
661
a PathsNotVersionedError will be thrown.
662
:param want_unversioned: Scan for unversioned paths.
664
# NB: show_status depends on being able to pass in non-versioned files
665
# and report them as unknown
666
trees = (self.source,)
667
if extra_trees is not None:
668
trees = trees + tuple(extra_trees)
669
# target is usually the newer tree:
670
specific_file_ids = self.target.paths2ids(specific_files, trees,
671
require_versioned=require_versioned)
672
if specific_files and not specific_file_ids:
673
# All files are unversioned, so just return an empty delta
674
# _compare_trees would think we want a complete delta
675
result = delta.TreeDelta()
676
fake_entry = InventoryFile('unused', 'unused', 'unused')
677
result.unversioned = [(path, None,
678
self.target._comparison_data(fake_entry, path)[0]) for path in
681
return delta._compare_trees(self.source, self.target, want_unchanged,
682
specific_files, include_root, extra_trees=extra_trees,
683
require_versioned=require_versioned,
684
want_unversioned=want_unversioned)
686
def _iter_changes(self, include_unchanged=False,
687
specific_files=None, pb=None, extra_trees=[],
688
require_versioned=True, want_unversioned=False):
689
"""Generate an iterator of changes between trees.
692
(file_id, (path_in_source, path_in_target),
693
changed_content, versioned, parent, name, kind,
696
Changed_content is True if the file's content has changed. This
697
includes changes to its kind, and to a symlink's target.
699
versioned, parent, name, kind, executable are tuples of (from, to).
700
If a file is missing in a tree, its kind is None.
702
Iteration is done in parent-to-child order, relative to the target
705
There is no guarantee that all paths are in sorted order: the
706
requirement to expand the search due to renames may result in children
707
that should be found early being found late in the search, after
708
lexically later results have been returned.
709
:param require_versioned: Raise errors.PathsNotVersionedError if a
710
path in the specific_files list is not versioned in one of
711
source, target or extra_trees.
712
:param want_unversioned: Should unversioned files be returned in the
713
output. An unversioned file is defined as one with (False, False)
714
for the versioned pair.
717
lookup_trees = [self.source]
719
lookup_trees.extend(extra_trees)
720
if specific_files == []:
721
specific_file_ids = []
723
specific_file_ids = self.target.paths2ids(specific_files,
724
lookup_trees, require_versioned=require_versioned)
726
all_unversioned = sorted([(p.split('/'), p) for p in
728
if specific_files is None or
729
osutils.is_inside_any(specific_files, p)])
730
all_unversioned = deque(all_unversioned)
732
all_unversioned = deque()
734
from_entries_by_dir = list(self.source.inventory.iter_entries_by_dir(
735
specific_file_ids=specific_file_ids))
736
from_data = dict((e.file_id, (p, e)) for p, e in from_entries_by_dir)
737
to_entries_by_dir = list(self.target.inventory.iter_entries_by_dir(
738
specific_file_ids=specific_file_ids))
739
num_entries = len(from_entries_by_dir) + len(to_entries_by_dir)
741
# the unversioned path lookup only occurs on real trees - where there
742
# can be extras. So the fake_entry is solely used to look up
743
# executable it values when execute is not supported.
744
fake_entry = InventoryFile('unused', 'unused', 'unused')
745
for to_path, to_entry in to_entries_by_dir:
746
while all_unversioned and all_unversioned[0][0] < to_path.split('/'):
747
unversioned_path = all_unversioned.popleft()
748
to_kind, to_executable, to_stat = \
749
self.target._comparison_data(fake_entry, unversioned_path[1])
750
yield (None, (None, unversioned_path[1]), True, (False, False),
752
(None, unversioned_path[0][-1]),
754
(None, to_executable))
755
file_id = to_entry.file_id
756
to_paths[file_id] = to_path
758
changed_content = False
759
from_path, from_entry = from_data.get(file_id, (None, None))
760
from_versioned = (from_entry is not None)
761
if from_entry is not None:
762
from_versioned = True
763
from_name = from_entry.name
764
from_parent = from_entry.parent_id
765
from_kind, from_executable, from_stat = \
766
self.source._comparison_data(from_entry, from_path)
769
from_versioned = False
773
from_executable = None
774
versioned = (from_versioned, True)
775
to_kind, to_executable, to_stat = \
776
self.target._comparison_data(to_entry, to_path)
777
kind = (from_kind, to_kind)
778
if kind[0] != kind[1]:
779
changed_content = True
780
elif from_kind == 'file':
781
from_size = self.source._file_size(from_entry, from_stat)
782
to_size = self.target._file_size(to_entry, to_stat)
783
if from_size != to_size:
784
changed_content = True
785
elif (self.source.get_file_sha1(file_id, from_path, from_stat) !=
786
self.target.get_file_sha1(file_id, to_path, to_stat)):
787
changed_content = True
788
elif from_kind == 'symlink':
789
if (self.source.get_symlink_target(file_id) !=
790
self.target.get_symlink_target(file_id)):
791
changed_content = True
792
elif from_kind == 'tree-reference':
793
if (self.source.get_reference_revision(file_id, from_path)
794
!= self.target.get_reference_revision(file_id, to_path)):
795
changed_content = True
796
parent = (from_parent, to_entry.parent_id)
797
name = (from_name, to_entry.name)
798
executable = (from_executable, to_executable)
800
pb.update('comparing files', entry_count, num_entries)
801
if (changed_content is not False or versioned[0] != versioned[1]
802
or parent[0] != parent[1] or name[0] != name[1] or
803
executable[0] != executable[1] or include_unchanged):
804
yield (file_id, (from_path, to_path), changed_content,
805
versioned, parent, name, kind, executable)
807
while all_unversioned:
808
# yield any trailing unversioned paths
809
unversioned_path = all_unversioned.popleft()
810
to_kind, to_executable, to_stat = \
811
self.target._comparison_data(fake_entry, unversioned_path[1])
812
yield (None, (None, unversioned_path[1]), True, (False, False),
814
(None, unversioned_path[0][-1]),
816
(None, to_executable))
818
def get_to_path(to_entry):
819
if to_entry.parent_id is None:
820
to_path = '' # the root
822
if to_entry.parent_id not in to_paths:
824
return get_to_path(self.target.inventory[to_entry.parent_id])
825
to_path = osutils.pathjoin(to_paths[to_entry.parent_id],
827
to_paths[to_entry.file_id] = to_path
830
for path, from_entry in from_entries_by_dir:
831
file_id = from_entry.file_id
832
if file_id in to_paths:
835
if not file_id in self.target.inventory:
836
# common case - paths we have not emitted are not present in
840
to_path = get_to_path(self.target.inventory[file_id])
843
pb.update('comparing files', entry_count, num_entries)
844
versioned = (True, False)
845
parent = (from_entry.parent_id, None)
846
name = (from_entry.name, None)
847
from_kind, from_executable, stat_value = \
848
self.source._comparison_data(from_entry, path)
849
kind = (from_kind, None)
850
executable = (from_executable, None)
851
changed_content = True
852
# the parent's path is necessarily known at this point.
853
yield(file_id, (path, to_path), changed_content, versioned, parent,
854
name, kind, executable)
857
# This was deprecated before 0.12, but did not have an official warning
858
@symbol_versioning.deprecated_function(symbol_versioning.zero_twelve)
859
def RevisionTree(*args, **kwargs):
860
"""RevisionTree has moved to bzrlib.revisiontree.RevisionTree()
862
Accessing it as bzrlib.tree.RevisionTree has been deprecated as of
865
from bzrlib.revisiontree import RevisionTree as _RevisionTree
866
return _RevisionTree(*args, **kwargs)
added
removed
bzrlib/tree.py
