58
54
trees or versioned trees.
61
def changes_from(self, other, want_unchanged=False, specific_files=None,
62
extra_trees=None, require_versioned=False, include_root=False,
63
want_unversioned=False):
64
"""Return a TreeDelta of the changes from other to this tree.
66
:param other: A tree to compare with.
67
:param specific_files: An optional list of file paths to restrict the
68
comparison to. When mapping filenames to ids, all matches in all
69
trees (including optional extra_trees) are used, and all children of
70
matched directories are included.
71
:param want_unchanged: An optional boolean requesting the inclusion of
72
unchanged entries in the result.
73
:param extra_trees: An optional list of additional trees to use when
74
mapping the contents of specific_files (paths) to file_ids.
75
:param require_versioned: An optional boolean (defaults to False). When
76
supplied and True all the 'specific_files' must be versioned, or
77
a PathsNotVersionedError will be thrown.
78
:param want_unversioned: Scan for unversioned paths.
80
The comparison will be performed by an InterTree object looked up on
83
# Martin observes that Tree.changes_from returns a TreeDelta and this
84
# may confuse people, because the class name of the returned object is
85
# a synonym of the object referenced in the method name.
86
return InterTree.get(other, self).compare(
87
want_unchanged=want_unchanged,
88
specific_files=specific_files,
89
extra_trees=extra_trees,
90
require_versioned=require_versioned,
91
include_root=include_root,
92
want_unversioned=want_unversioned,
95
def _iter_changes(self, from_tree, include_unchanged=False,
96
specific_files=None, pb=None, extra_trees=None,
97
require_versioned=True, want_unversioned=False):
98
intertree = InterTree.get(from_tree, self)
99
return intertree._iter_changes(include_unchanged, specific_files, pb,
100
extra_trees, require_versioned, want_unversioned=want_unversioned)
103
"""Get a list of the conflicts in the tree.
105
Each conflict is an instance of bzrlib.conflicts.Conflict.
110
"""For trees that can have unversioned files, return all such paths."""
113
def get_parent_ids(self):
114
"""Get the parent ids for this tree.
116
:return: a list of parent ids. [] is returned to indicate
117
a tree with no parents.
118
:raises: BzrError if the parents are not known.
120
raise NotImplementedError(self.get_parent_ids)
122
57
def has_filename(self, filename):
123
58
"""True if the tree has given filename."""
124
59
raise NotImplementedError()
126
61
def has_id(self, file_id):
127
file_id = osutils.safe_file_id(file_id)
128
return self.inventory.has_id(file_id)
130
__contains__ = has_id
132
def has_or_had_id(self, file_id):
133
file_id = osutils.safe_file_id(file_id)
134
if file_id == self.inventory.root.file_id:
136
return self.inventory.has_id(file_id)
138
def is_ignored(self, filename):
139
"""Check whether the filename is ignored by this tree.
141
:param filename: The relative filename within the tree.
142
:return: True if the filename is ignored.
147
return iter(self.inventory)
62
return self.inventory.has_id(file_id)
65
"""Return set of all ids in this tree."""
66
return self.inventory.id_set()
149
68
def id2path(self, file_id):
150
"""Return the path for a file id.
154
file_id = osutils.safe_file_id(file_id)
155
69
return self.inventory.id2path(file_id)
157
def is_control_filename(self, filename):
158
"""True if filename is the name of a control file in this tree.
160
:param filename: A filename within the tree. This is a relative path
161
from the root of this tree.
163
This is true IF and ONLY IF the filename is part of the meta data
164
that bzr controls in this tree. I.E. a random .bzr directory placed
165
on disk will not be a control file for this tree.
167
return self.bzrdir.is_control_filename(filename)
170
def iter_entries_by_dir(self, specific_file_ids=None):
171
"""Walk the tree in 'by_dir' order.
173
This will yield each entry in the tree as a (path, entry) tuple. The
174
order that they are yielded is: the contents of a directory are
175
preceeded by the parent of a directory, and all the contents of a
176
directory are grouped together.
178
return self.inventory.iter_entries_by_dir(
179
specific_file_ids=specific_file_ids)
181
def iter_references(self):
182
for path, entry in self.iter_entries_by_dir():
183
if entry.kind == 'tree-reference':
184
yield path, entry.file_id
186
def kind(self, file_id):
187
raise NotImplementedError("Tree subclass %s must implement kind"
188
% self.__class__.__name__)
190
def get_reference_revision(self, file_id, path=None):
191
raise NotImplementedError("Tree subclass %s must implement "
192
"get_reference_revision"
193
% self.__class__.__name__)
195
def _comparison_data(self, entry, path):
196
"""Return a tuple of kind, executable, stat_value for a file.
198
entry may be None if there is no inventory entry for the file, but
199
path must always be supplied.
201
kind is None if there is no file present (even if an inventory id is
202
present). executable is False for non-file entries.
204
raise NotImplementedError(self._comparison_data)
206
def _file_size(self, entry, stat_value):
207
raise NotImplementedError(self._file_size)
209
71
def _get_inventory(self):
210
72
return self._inventory
212
def get_file(self, file_id):
213
"""Return a file object for the file file_id in the tree."""
214
raise NotImplementedError(self.get_file)
216
def get_file_mtime(self, file_id, path=None):
217
"""Return the modification time for a file.
219
:param file_id: The handle for this file.
220
:param path: The path that this file can be found at.
221
These must point to the same object.
223
raise NotImplementedError(self.get_file_mtime)
225
def get_file_by_path(self, path):
226
return self.get_file(self._inventory.path2id(path))
228
def get_symlink_target(self, file_id):
229
"""Get the target for a given file_id.
231
It is assumed that the caller already knows that file_id is referencing
233
:param file_id: Handle for the symlink entry.
234
:return: The path the symlink points to.
236
raise NotImplementedError(self.get_symlink_target)
238
def annotate_iter(self, file_id):
239
"""Return an iterator of revision_id, line tuples
241
For working trees (and mutable trees in general), the special
242
revision_id 'current:' will be used for lines that are new in this
243
tree, e.g. uncommitted changes.
244
:param file_id: The file to produce an annotated version from
246
raise NotImplementedError(self.annotate_iter)
248
def plan_file_merge(self, file_id, other):
249
"""Generate a merge plan based on annotations
251
If the file contains uncommitted changes in this tree, they will be
252
attributed to the 'current:' pseudo-revision. If the file contains
253
uncommitted changes in the other tree, they will be assigned to the
254
'other:' pseudo-revision.
256
from bzrlib import merge
257
annotated_a = list(self.annotate_iter(file_id,
258
_mod_revision.CURRENT_REVISION))
259
annotated_b = list(other.annotate_iter(file_id, 'other:'))
260
ancestors_a = self._get_ancestors(_mod_revision.CURRENT_REVISION)
261
ancestors_b = other._get_ancestors('other:')
262
return merge._plan_annotate_merge(annotated_a, annotated_b,
263
ancestors_a, ancestors_b)
265
74
inventory = property(_get_inventory,
266
75
doc="Inventory of this Tree")
268
77
def _check_retrieved(self, ie, f):
271
78
fp = fingerprint_file(f)
274
if ie.text_size is not None:
81
if ie.text_size != None:
275
82
if ie.text_size != fp['size']:
276
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
83
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
277
84
["inventory expects %d bytes" % ie.text_size,
278
85
"file is actually %d bytes" % fp['size'],
279
86
"store is probably damaged/corrupt"])
281
88
if ie.text_sha1 != fp['sha1']:
282
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
89
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
283
90
["inventory expects %s" % ie.text_sha1,
284
91
"file is actually %s" % fp['sha1'],
285
92
"store is probably damaged/corrupt"])
288
def path2id(self, path):
289
"""Return the id for path in this tree."""
290
return self._inventory.path2id(path)
292
def paths2ids(self, paths, trees=[], require_versioned=True):
293
"""Return all the ids that can be reached by walking from paths.
295
Each path is looked up in each this tree and any extras provided in
296
trees, and this is repeated recursively: the children in an extra tree
297
of a directory that has been renamed under a provided path in this tree
298
are all returned, even if none exist until a provided path in this
299
tree, and vice versa.
301
:param paths: An iterable of paths to start converting to ids from.
302
Alternatively, if paths is None, no ids should be calculated and None
303
will be returned. This is offered to make calling the api unconditional
304
for code that *might* take a list of files.
305
:param trees: Additional trees to consider.
306
:param require_versioned: If False, do not raise NotVersionedError if
307
an element of paths is not versioned in this tree and all of trees.
309
return find_ids_across_trees(paths, [self] + list(trees), require_versioned)
311
def print_file(self, file_id):
312
"""Print file with id `file_id` to stdout."""
313
file_id = osutils.safe_file_id(file_id)
95
def print_file(self, fileid):
96
"""Print file with id `fileid` to stdout."""
315
sys.stdout.write(self.get_file_text(file_id))
320
def revision_tree(self, revision_id):
321
"""Obtain a revision tree for the revision revision_id.
323
The intention of this method is to allow access to possibly cached
324
tree data. Implementors of this method should raise NoSuchRevision if
325
the tree is not locally available, even if they could obtain the
326
tree via a repository or some other means. Callers are responsible
327
for finding the ultimate source for a revision tree.
329
:param revision_id: The revision_id of the requested tree.
331
:raises: NoSuchRevision if the tree cannot be obtained.
333
raise errors.NoSuchRevisionInTree(self, revision_id)
98
pumpfile(self.get_file(fileid), sys.stdout)
101
def export(self, dest):
102
"""Export this tree to a new directory.
104
`dest` should not exist, and will be created holding the
105
contents of this tree.
107
TODO: To handle subdirectories we need to create the
110
:note: If the export fails, the destination directory will be
111
left in a half-assed state.
114
mutter('export version %r' % self)
116
for dp, ie in inv.iter_entries():
118
fullpath = appendpath(dest, dp)
119
if kind == 'directory':
122
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
124
bailout("don't know how to export {%s} of kind %r" % (fid, kind))
125
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
129
class WorkingTree(Tree):
130
"""Working copy tree.
132
The inventory is held in the `Branch` working-inventory, and the
133
files are in a directory on disk.
135
It is possible for a `WorkingTree` to have a filename which is
136
not listed in the Inventory and vice versa.
138
def __init__(self, basedir, inv):
139
self._inventory = inv
140
self.basedir = basedir
141
self.path2id = inv.path2id
144
return "<%s of %s>" % (self.__class__.__name__,
147
def abspath(self, filename):
148
return os.path.join(self.basedir, filename)
150
def has_filename(self, filename):
151
return os.path.exists(self.abspath(filename))
153
def get_file(self, file_id):
154
return self.get_file_byname(self.id2path(file_id))
156
def get_file_byname(self, filename):
157
return file(self.abspath(filename), 'rb')
159
def _get_store_filename(self, file_id):
160
## XXX: badly named; this isn't in the store at all
161
return self.abspath(self.id2path(file_id))
163
def has_id(self, file_id):
164
# files that have been deleted are excluded
165
if not self.inventory.has_id(file_id):
167
return os.access(self.abspath(self.inventory.id2path(file_id)), os.F_OK)
169
def get_file_size(self, file_id):
170
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
172
def get_file_sha1(self, file_id):
173
f = self.get_file(file_id)
177
def file_class(self, filename):
178
if self.path2id(filename):
180
elif self.is_ignored(filename):
186
def list_files(self):
187
"""Recursively list all files as (path, class, kind, id).
189
Lists, but does not descend into unversioned directories.
191
This does not include files that have been deleted in this
194
Skips the control directory.
198
def descend(from_dir_relpath, from_dir_id, dp):
202
## TODO: If we find a subdirectory with its own .bzr
203
## directory, then that is a separate tree and we
204
## should exclude it.
205
if bzrlib.BZRDIR == f:
209
fp = appendpath(from_dir_relpath, f)
212
fap = appendpath(dp, f)
214
f_ie = inv.get_child(from_dir_id, f)
217
elif self.is_ignored(fp):
226
bailout("file %r entered as kind %r id %r, now of kind %r"
227
% (fap, f_ie.kind, f_ie.file_id, fk))
229
yield fp, c, fk, (f_ie and f_ie.file_id)
231
if fk != 'directory':
235
# don't descend unversioned directories
238
for ff in descend(fp, f_ie.file_id, fap):
241
for f in descend('', inv.root.file_id, self.basedir):
335
246
def unknowns(self):
336
"""What files are present in this tree and unknown.
338
:return: an iterator over the unknown files.
345
def filter_unversioned_files(self, paths):
346
"""Filter out paths that are versioned.
348
:return: set of paths.
350
# NB: we specifically *don't* call self.has_filename, because for
351
# WorkingTrees that can indicate files that exist on disk but that
353
pred = self.inventory.has_filename
354
return set((p for p in paths if not pred(p)))
356
def walkdirs(self, prefix=""):
357
"""Walk the contents of this tree from path down.
359
This yields all the data about the contents of a directory at a time.
360
After each directory has been yielded, if the caller has mutated the
361
list to exclude some directories, they are then not descended into.
363
The data yielded is of the form:
364
((directory-relpath, directory-path-from-root, directory-fileid),
365
[(relpath, basename, kind, lstat, path_from_tree_root, file_id,
366
versioned_kind), ...]),
367
- directory-relpath is the containing dirs relpath from prefix
368
- directory-path-from-root is the containing dirs path from /
369
- directory-fileid is the id of the directory if it is versioned.
370
- relpath is the relative path within the subtree being walked.
371
- basename is the basename
372
- kind is the kind of the file now. If unknonwn then the file is not
373
present within the tree - but it may be recorded as versioned. See
375
- lstat is the stat data *if* the file was statted.
376
- path_from_tree_root is the path from the root of the tree.
377
- file_id is the file_id is the entry is versioned.
378
- versioned_kind is the kind of the file as last recorded in the
379
versioning system. If 'unknown' the file is not versioned.
380
One of 'kind' and 'versioned_kind' must not be 'unknown'.
382
:param prefix: Start walking from prefix within the tree rather than
383
at the root. This allows one to walk a subtree but get paths that are
384
relative to a tree rooted higher up.
385
:return: an iterator over the directory data.
387
raise NotImplementedError(self.walkdirs)
247
for subp in self.extras():
248
if not self.is_ignored(subp):
253
"""Yield all unknown files in this WorkingTree.
255
If there are any unknown directories then only the directory is
256
returned, not all its children. But if there are unknown files
257
under a versioned subdirectory, they are returned.
259
Currently returned depth-first, sorted by name within directories.
261
## TODO: Work from given directory downwards
263
for path, dir_entry in self.inventory.directories():
264
mutter("search for unknowns in %r" % path)
265
dirabs = self.abspath(path)
266
if not isdir(dirabs):
267
# e.g. directory deleted
271
for subf in os.listdir(dirabs):
273
and (subf not in dir_entry.children)):
278
subp = appendpath(path, subf)
282
def ignored_files(self):
283
"""Yield list of PATH, IGNORE_PATTERN"""
284
for subp in self.extras():
285
pat = self.is_ignored(subp)
290
def get_ignore_list(self):
291
"""Return list of ignore patterns.
293
Cached in the Tree object after the first call.
295
if hasattr(self, '_ignorelist'):
296
return self._ignorelist
298
l = bzrlib.DEFAULT_IGNORE[:]
299
if self.has_filename(bzrlib.IGNORE_FILENAME):
300
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
301
l.extend([line.rstrip("\n\r") for line in f.readlines()])
306
def is_ignored(self, filename):
307
r"""Check whether the filename matches an ignore pattern.
309
Patterns containing '/' or '\' need to match the whole path;
310
others match against only the last component.
312
If the file is ignored, returns the pattern which caused it to
313
be ignored, otherwise None. So this can simply be used as a
314
boolean if desired."""
316
# TODO: Use '**' to match directories, and other extended
317
# globbing stuff from cvs/rsync.
319
# XXX: fnmatch is actually not quite what we want: it's only
320
# approximately the same as real Unix fnmatch, and doesn't
321
# treat dotfiles correctly and allows * to match /.
322
# Eventually it should be replaced with something more
325
for pat in self.get_ignore_list():
326
if '/' in pat or '\\' in pat:
328
# as a special case, you can put ./ at the start of a
329
# pattern; this is good to match in the top-level
332
if (pat[:2] == './') or (pat[:2] == '.\\'):
336
if fnmatch.fnmatchcase(filename, newpat):
339
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
347
class RevisionTree(Tree):
348
"""Tree viewing a previous revision.
350
File text can be retrieved from the text store.
352
TODO: Some kind of `__repr__` method, but a good one
353
probably means knowing the branch and revision number,
354
or at least passing a description to the constructor.
357
def __init__(self, store, inv):
359
self._inventory = inv
361
def get_file(self, file_id):
362
ie = self._inventory[file_id]
363
f = self._store[ie.text_id]
364
mutter(" get fileid{%s} from %r" % (file_id, self))
365
self._check_retrieved(ie, f)
368
def get_file_size(self, file_id):
369
return self._inventory[file_id].text_size
371
def get_file_sha1(self, file_id):
372
ie = self._inventory[file_id]
375
def has_filename(self, filename):
376
return bool(self.inventory.path2id(filename))
378
def list_files(self):
379
# The only files returned by this are those from the version
380
for path, entry in self.inventory.iter_entries():
381
yield path, 'V', entry.kind, entry.file_id
390
384
class EmptyTree(Tree):
392
385
def __init__(self):
393
self._inventory = Inventory(root_id=None)
394
symbol_versioning.warn('EmptyTree is deprecated as of bzr 0.9 please'
395
' use repository.revision_tree instead.',
396
DeprecationWarning, stacklevel=2)
398
def get_parent_ids(self):
401
def get_symlink_target(self, file_id):
386
self._inventory = Inventory()
404
388
def has_filename(self, filename):
407
def kind(self, file_id):
408
file_id = osutils.safe_file_id(file_id)
409
assert self._inventory[file_id].kind == "directory"
412
def list_files(self, include_root=False):
391
def list_files(self):
392
if False: # just to make it a generator
415
def __contains__(self, file_id):
416
file_id = osutils.safe_file_id(file_id)
417
return (file_id in self._inventory)
419
def get_file_sha1(self, file_id, path=None, stat_value=None):
423
397
######################################################################
484
458
if old_name != new_name:
485
459
yield (old_name, new_name)
488
def find_ids_across_trees(filenames, trees, require_versioned=True):
489
"""Find the ids corresponding to specified filenames.
491
All matches in all trees will be used, and all children of matched
492
directories will be used.
494
:param filenames: The filenames to find file_ids for (if None, returns
496
:param trees: The trees to find file_ids within
497
:param require_versioned: if true, all specified filenames must occur in
499
:return: a set of file ids for the specified filenames and their children.
503
specified_path_ids = _find_ids_across_trees(filenames, trees,
505
return _find_children_across_trees(specified_path_ids, trees)
508
def _find_ids_across_trees(filenames, trees, require_versioned):
509
"""Find the ids corresponding to specified filenames.
511
All matches in all trees will be used, but subdirectories are not scanned.
513
:param filenames: The filenames to find file_ids for
514
:param trees: The trees to find file_ids within
515
:param require_versioned: if true, all specified filenames must occur in
517
:return: a set of (path, file ids) for the specified filenames
520
interesting_ids = set()
521
for tree_path in filenames:
524
file_id = tree.path2id(tree_path)
525
if file_id is not None:
526
interesting_ids.add(file_id)
529
not_versioned.append(tree_path)
530
if len(not_versioned) > 0 and require_versioned:
531
raise errors.PathsNotVersionedError(not_versioned)
532
return interesting_ids
535
def _find_children_across_trees(specified_ids, trees):
536
"""Return a set including specified ids and their children
538
All matches in all trees will be used.
540
:param trees: The trees to find file_ids within
541
:return: a set containing all specified ids and their children
543
interesting_ids = set(specified_ids)
544
pending = interesting_ids
545
# now handle children of interesting ids
546
# we loop so that we handle all children of each id in both trees
547
while len(pending) > 0:
549
for file_id in pending:
551
if not tree.has_id(file_id):
553
entry = tree.inventory[file_id]
554
for child in getattr(entry, 'children', {}).itervalues():
555
if child.file_id not in interesting_ids:
556
new_pending.add(child.file_id)
557
interesting_ids.update(new_pending)
558
pending = new_pending
559
return interesting_ids
562
class InterTree(InterObject):
563
"""This class represents operations taking place between two Trees.
565
Its instances have methods like 'compare' and contain references to the
566
source and target trees these operations are to be carried out on.
568
clients of bzrlib should not need to use InterTree directly, rather they
569
should use the convenience methods on Tree such as 'Tree.compare()' which
570
will pass through to InterTree as appropriate.
576
def compare(self, want_unchanged=False, specific_files=None,
577
extra_trees=None, require_versioned=False, include_root=False,
578
want_unversioned=False):
579
"""Return the changes from source to target.
581
:return: A TreeDelta.
582
:param specific_files: An optional list of file paths to restrict the
583
comparison to. When mapping filenames to ids, all matches in all
584
trees (including optional extra_trees) are used, and all children of
585
matched directories are included.
586
:param want_unchanged: An optional boolean requesting the inclusion of
587
unchanged entries in the result.
588
:param extra_trees: An optional list of additional trees to use when
589
mapping the contents of specific_files (paths) to file_ids.
590
:param require_versioned: An optional boolean (defaults to False). When
591
supplied and True all the 'specific_files' must be versioned, or
592
a PathsNotVersionedError will be thrown.
593
:param want_unversioned: Scan for unversioned paths.
595
# NB: show_status depends on being able to pass in non-versioned files
596
# and report them as unknown
597
trees = (self.source,)
598
if extra_trees is not None:
599
trees = trees + tuple(extra_trees)
600
# target is usually the newer tree:
601
specific_file_ids = self.target.paths2ids(specific_files, trees,
602
require_versioned=require_versioned)
603
if specific_files and not specific_file_ids:
604
# All files are unversioned, so just return an empty delta
605
# _compare_trees would think we want a complete delta
606
result = delta.TreeDelta()
607
fake_entry = InventoryFile('unused', 'unused', 'unused')
608
result.unversioned = [(path, None,
609
self.target._comparison_data(fake_entry, path)[0]) for path in
612
return delta._compare_trees(self.source, self.target, want_unchanged,
613
specific_files, include_root, extra_trees=extra_trees,
614
want_unversioned=want_unversioned)
616
def _iter_changes(self, include_unchanged=False,
617
specific_files=None, pb=None, extra_trees=[],
618
require_versioned=True, want_unversioned=False):
619
"""Generate an iterator of changes between trees.
622
(file_id, (path_in_source, path_in_target),
623
changed_content, versioned, parent, name, kind,
626
Changed_content is True if the file's content has changed. This
627
includes changes to its kind, and to a symlink's target.
629
versioned, parent, name, kind, executable are tuples of (from, to).
630
If a file is missing in a tree, its kind is None.
632
Iteration is done in parent-to-child order, relative to the target
635
There is no guarantee that all paths are in sorted order: the
636
requirement to expand the search due to renames may result in children
637
that should be found early being found late in the search, after
638
lexically later results have been returned.
639
:param require_versioned: Raise errors.PathsNotVersionedError if a
640
path in the specific_files list is not versioned in one of
641
source, target or extra_trees.
642
:param want_unversioned: Should unversioned files be returned in the
643
output. An unversioned file is defined as one with (False, False)
644
for the versioned pair.
647
lookup_trees = [self.source]
649
lookup_trees.extend(extra_trees)
650
specific_file_ids = self.target.paths2ids(specific_files,
651
lookup_trees, require_versioned=require_versioned)
653
all_unversioned = sorted([(p.split('/'), p) for p in self.target.extras()
654
if not specific_files or
655
osutils.is_inside_any(specific_files, p)])
656
all_unversioned = deque(all_unversioned)
658
all_unversioned = deque()
660
from_entries_by_dir = list(self.source.inventory.iter_entries_by_dir(
661
specific_file_ids=specific_file_ids))
662
from_data = dict((e.file_id, (p, e)) for p, e in from_entries_by_dir)
663
to_entries_by_dir = list(self.target.inventory.iter_entries_by_dir(
664
specific_file_ids=specific_file_ids))
665
num_entries = len(from_entries_by_dir) + len(to_entries_by_dir)
667
# the unversioned path lookup only occurs on real trees - where there
668
# can be extras. So the fake_entry is solely used to look up
669
# executable it values when execute is not supported.
670
fake_entry = InventoryFile('unused', 'unused', 'unused')
671
for to_path, to_entry in to_entries_by_dir:
672
while all_unversioned and all_unversioned[0][0] < to_path.split('/'):
673
unversioned_path = all_unversioned.popleft()
674
to_kind, to_executable, to_stat = \
675
self.target._comparison_data(fake_entry, unversioned_path[1])
676
yield (None, (None, unversioned_path[1]), True, (False, False),
678
(None, unversioned_path[0][-1]),
680
(None, to_executable))
681
file_id = to_entry.file_id
682
to_paths[file_id] = to_path
684
changed_content = False
685
from_path, from_entry = from_data.get(file_id, (None, None))
686
from_versioned = (from_entry is not None)
687
if from_entry is not None:
688
from_versioned = True
689
from_name = from_entry.name
690
from_parent = from_entry.parent_id
691
from_kind, from_executable, from_stat = \
692
self.source._comparison_data(from_entry, from_path)
695
from_versioned = False
699
from_executable = None
700
versioned = (from_versioned, True)
701
to_kind, to_executable, to_stat = \
702
self.target._comparison_data(to_entry, to_path)
703
kind = (from_kind, to_kind)
704
if kind[0] != kind[1]:
705
changed_content = True
706
elif from_kind == 'file':
707
from_size = self.source._file_size(from_entry, from_stat)
708
to_size = self.target._file_size(to_entry, to_stat)
709
if from_size != to_size:
710
changed_content = True
711
elif (self.source.get_file_sha1(file_id, from_path, from_stat) !=
712
self.target.get_file_sha1(file_id, to_path, to_stat)):
713
changed_content = True
714
elif from_kind == 'symlink':
715
if (self.source.get_symlink_target(file_id) !=
716
self.target.get_symlink_target(file_id)):
717
changed_content = True
718
elif from_kind == 'tree-reference':
719
if (self.source.get_reference_revision(file_id, from_path)
720
!= self.target.get_reference_revision(file_id, to_path)):
721
changed_content = True
722
parent = (from_parent, to_entry.parent_id)
723
name = (from_name, to_entry.name)
724
executable = (from_executable, to_executable)
726
pb.update('comparing files', entry_count, num_entries)
727
if (changed_content is not False or versioned[0] != versioned[1]
728
or parent[0] != parent[1] or name[0] != name[1] or
729
executable[0] != executable[1] or include_unchanged):
730
yield (file_id, (from_path, to_path), changed_content,
731
versioned, parent, name, kind, executable)
733
while all_unversioned:
734
# yield any trailing unversioned paths
735
unversioned_path = all_unversioned.popleft()
736
to_kind, to_executable, to_stat = \
737
self.target._comparison_data(fake_entry, unversioned_path[1])
738
yield (None, (None, unversioned_path[1]), True, (False, False),
740
(None, unversioned_path[0][-1]),
742
(None, to_executable))
744
def get_to_path(to_entry):
745
if to_entry.parent_id is None:
746
to_path = '' # the root
748
if to_entry.parent_id not in to_paths:
750
return get_to_path(self.target.inventory[to_entry.parent_id])
751
to_path = osutils.pathjoin(to_paths[to_entry.parent_id],
753
to_paths[to_entry.file_id] = to_path
756
for path, from_entry in from_entries_by_dir:
757
file_id = from_entry.file_id
758
if file_id in to_paths:
761
if not file_id in self.target.inventory:
762
# common case - paths we have not emitted are not present in
766
to_path = get_to_path(self.target.inventory[file_id])
769
pb.update('comparing files', entry_count, num_entries)
770
versioned = (True, False)
771
parent = (from_entry.parent_id, None)
772
name = (from_entry.name, None)
773
from_kind, from_executable, stat_value = \
774
self.source._comparison_data(from_entry, path)
775
kind = (from_kind, None)
776
executable = (from_executable, None)
777
changed_content = True
778
# the parent's path is necessarily known at this point.
779
yield(file_id, (path, to_path), changed_content, versioned, parent,
780
name, kind, executable)
783
# This was deprecated before 0.12, but did not have an official warning
784
@symbol_versioning.deprecated_function(symbol_versioning.zero_twelve)
785
def RevisionTree(*args, **kwargs):
786
"""RevisionTree has moved to bzrlib.revisiontree.RevisionTree()
788
Accessing it as bzrlib.tree.RevisionTree has been deprecated as of
791
from bzrlib.revisiontree import RevisionTree as _RevisionTree
792
return _RevisionTree(*args, **kwargs)
added
removed
bzrlib/tree.py
