19
19
A WorkingTree represents the editable working copy of a branch.
20
20
Operations which represent the WorkingTree are also done here,
21
such as renaming or adding files. The WorkingTree has an inventory
22
which is updated by these operations. A commit produces a
23
new revision based on the workingtree and its inventory.
21
such as renaming or adding files.
25
23
At the moment every WorkingTree has its own branch. Remote
26
24
WorkingTrees aren't supported.
28
To get a WorkingTree, call bzrdir.open_workingtree() or
26
To get a WorkingTree, call controldir.open_workingtree() or
29
27
WorkingTree.open(dir).
30
from __future__ import absolute_import
33
from cStringIO import StringIO
37
from bzrlib.lazy_import import lazy_import
38
from .lazy_import import lazy_import
38
39
lazy_import(globals(), """
39
from bisect import bisect_left
51
45
conflicts as _mod_conflicts,
47
filters as _mod_filters,
60
49
revision as _mod_revision,
70
from bzrlib.transport import get_transport
71
from bzrlib.workingtree_4 import (
54
from breezy.bzr import (
78
from bzrlib import symbol_versioning
79
from bzrlib.decorators import needs_read_lock, needs_write_lock
80
from bzrlib.lock import LogicalLockResult
81
from bzrlib.lockable_files import LockableFiles
82
from bzrlib.lockdir import LockDir
83
import bzrlib.mutabletree
84
from bzrlib.mutabletree import needs_tree_write_lock
85
from bzrlib import osutils
86
from bzrlib.osutils import (
96
from bzrlib.filters import filtered_input_file
97
from bzrlib.trace import mutter, note
98
from bzrlib.transport.local import LocalTransport
99
from bzrlib.revision import CURRENT_REVISION
100
from bzrlib.rio import RioReader, rio_file, Stanza
101
from bzrlib.symbol_versioning import (
103
DEPRECATED_PARAMETER,
107
MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
108
# TODO: Modifying the conflict objects or their type is currently nearly
109
# impossible as there is no clear relationship between the working tree format
110
# and the conflict list file format.
111
CONFLICT_HEADER_1 = "BZR conflict list format 1"
113
ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
116
class TreeEntry(object):
117
"""An entry that implements the minimum interface used by commands.
119
This needs further inspection, it may be better to have
120
InventoryEntries without ids - though that seems wrong. For now,
121
this is a parallel hierarchy to InventoryEntry, and needs to become
122
one of several things: decorates to that hierarchy, children of, or
124
Another note is that these objects are currently only used when there is
125
no InventoryEntry available - i.e. for unversioned objects.
126
Perhaps they should be UnversionedEntry et al. ? - RBC 20051003
129
def __eq__(self, other):
130
# yes, this us ugly, TODO: best practice __eq__ style.
131
return (isinstance(other, TreeEntry)
132
and other.__class__ == self.__class__)
134
def kind_character(self):
138
class TreeDirectory(TreeEntry):
139
"""See TreeEntry. This is a directory in a working tree."""
141
def __eq__(self, other):
142
return (isinstance(other, TreeDirectory)
143
and other.__class__ == self.__class__)
145
def kind_character(self):
149
class TreeFile(TreeEntry):
150
"""See TreeEntry. This is a regular file in a working tree."""
152
def __eq__(self, other):
153
return (isinstance(other, TreeFile)
154
and other.__class__ == self.__class__)
156
def kind_character(self):
160
class TreeLink(TreeEntry):
161
"""See TreeEntry. This is a symlink in a working tree."""
163
def __eq__(self, other):
164
return (isinstance(other, TreeLink)
165
and other.__class__ == self.__class__)
167
def kind_character(self):
171
class WorkingTree(bzrlib.mutabletree.MutableTree,
172
bzrdir.ControlComponent):
59
from .controldir import (
61
ControlComponentFormatRegistry,
62
ControlComponentFormat,
69
from .i18n import gettext
70
from . import mutabletree
71
from .symbol_versioning import deprecated_method, deprecated_in
72
from .trace import mutter, note
75
class SettingFileIdUnsupported(errors.BzrError):
77
_fmt = "This format does not support setting file ids."
80
class ShelvingUnsupported(errors.BzrError):
82
_fmt = "This format does not support shelving changes."
85
class WorkingTree(mutabletree.MutableTree, ControlComponent):
173
86
"""Working copy tree.
175
The inventory is held in the `Branch` working-inventory, and the
176
files are in a directory on disk.
178
It is possible for a `WorkingTree` to have a filename which is
179
not listed in the Inventory and vice versa.
88
:ivar basedir: The root of the tree on disk. This is a unicode path object
89
(as opposed to a URL).
182
92
# override this to set the strategy for storing views
184
94
return views.DisabledViews(self)
186
96
def __init__(self, basedir='.',
187
branch=DEPRECATED_PARAMETER,
193
102
"""Construct a WorkingTree instance. This is not a public API.
195
104
:param branch: A branch to override probing for the branch.
197
106
self._format = _format
198
self.bzrdir = _bzrdir
107
self.controldir = _controldir
199
108
if not _internal:
200
raise errors.BzrError("Please use bzrdir.open_workingtree or "
201
"WorkingTree.open() to obtain a WorkingTree.")
202
basedir = safe_unicode(basedir)
109
raise errors.BzrError("Please use controldir.open_workingtree or "
110
"WorkingTree.open() to obtain a WorkingTree.")
111
basedir = osutils.safe_unicode(basedir)
203
112
mutter("opening working tree %r", basedir)
204
if deprecated_passed(branch):
113
if branch is not None:
205
114
self._branch = branch
207
self._branch = self.bzrdir.open_branch()
208
self.basedir = realpath(basedir)
209
# if branch is at our basedir and is a format 6 or less
210
if isinstance(self._format, WorkingTreeFormat2):
211
# share control object
212
self._control_files = self.branch.control_files
214
# assume all other formats have their own control files.
215
self._control_files = _control_files
216
self._transport = self._control_files._transport
217
# update the whole cache up front and write to disk if anything changed;
218
# in the future we might want to do this more selectively
219
# two possible ways offer themselves : in self._unlock, write the cache
220
# if needed, or, when the cache sees a change, append it to the hash
221
# cache file, and have the parser take the most recent entry for a
223
wt_trans = self.bzrdir.get_workingtree_transport(None)
224
cache_filename = wt_trans.local_abspath('stat-cache')
225
self._hashcache = hashcache.HashCache(basedir, cache_filename,
226
self.bzrdir._get_file_mode(),
227
self._content_filter_stack_provider())
230
# is this scan needed ? it makes things kinda slow.
237
if _inventory is None:
238
# This will be acquired on lock_read() or lock_write()
239
self._inventory_is_modified = False
240
self._inventory = None
242
# the caller of __init__ has provided an inventory,
243
# we assume they know what they are doing - as its only
244
# the Format factory and creation methods that are
245
# permitted to do this.
246
self._set_inventory(_inventory, dirty=False)
247
self._detect_case_handling()
116
self._branch = self.controldir.open_branch()
117
self.basedir = osutils.realpath(basedir)
118
self._transport = _transport
248
119
self._rules_searcher = None
249
120
self.views = self._make_views()
252
123
def user_transport(self):
253
return self.bzrdir.user_transport
124
return self.controldir.user_transport
256
127
def control_transport(self):
257
128
return self._transport
259
def _detect_case_handling(self):
260
wt_trans = self.bzrdir.get_workingtree_transport(None)
262
wt_trans.stat("FoRMaT")
263
except errors.NoSuchFile:
264
self.case_sensitive = True
266
self.case_sensitive = False
268
self._setup_directory_is_tree_reference()
130
def supports_symlinks(self):
131
return osutils.supports_symlinks(self.basedir)
133
def is_control_filename(self, filename):
134
"""True if filename is the name of a control file in this tree.
136
:param filename: A filename within the tree. This is a relative path
137
from the root of this tree.
139
This is true IF and ONLY IF the filename is part of the meta data
140
that bzr controls in this tree. I.E. a random .bzr directory placed
141
on disk will not be a control file for this tree.
143
return self.controldir.is_control_filename(filename)
270
145
branch = property(
271
146
fget=lambda self: self._branch,
348
222
path = osutils.getcwd()
349
control, relpath = bzrdir.BzrDir.open_containing(path)
223
control, relpath = ControlDir.open_containing(path)
351
224
return control.open_workingtree(), relpath
227
def open_containing_paths(file_list, default_directory=None,
228
canonicalize=True, apply_view=True):
229
"""Open the WorkingTree that contains a set of paths.
231
Fail if the paths given are not all in a single tree.
233
This is used for the many command-line interfaces that take a list of
234
any number of files and that require they all be in the same tree.
236
if default_directory is None:
237
default_directory = u'.'
238
# recommended replacement for builtins.internal_tree_files
239
if file_list is None or len(file_list) == 0:
240
tree = WorkingTree.open_containing(default_directory)[0]
241
# XXX: doesn't really belong here, and seems to have the strange
242
# side effect of making it return a bunch of files, not the whole
243
# tree -- mbp 20100716
244
if tree.supports_views() and apply_view:
245
view_files = tree.views.lookup_view()
247
file_list = view_files
248
view_str = views.view_display_str(view_files)
249
note(gettext("Ignoring files outside view. View is %s") % view_str)
250
return tree, file_list
251
if default_directory == u'.':
254
seed = default_directory
255
file_list = [osutils.pathjoin(default_directory, f)
257
tree = WorkingTree.open_containing(seed)[0]
258
return tree, tree.safe_relpath_files(file_list, canonicalize,
259
apply_view=apply_view)
261
def safe_relpath_files(self, file_list, canonicalize=True, apply_view=True):
262
"""Convert file_list into a list of relpaths in tree.
264
:param self: A tree to operate on.
265
:param file_list: A list of user provided paths or None.
266
:param apply_view: if True and a view is set, apply it or check that
267
specified files are within it
268
:return: A list of relative paths.
269
:raises errors.PathNotChild: When a provided path is in a different self
272
if file_list is None:
274
if self.supports_views() and apply_view:
275
view_files = self.views.lookup_view()
279
# self.relpath exists as a "thunk" to osutils, but canonical_relpath
280
# doesn't - fix that up here before we enter the loop.
283
return osutils.canonical_relpath(self.basedir, p)
286
for filename in file_list:
287
relpath = fixer(osutils.dereference_path(filename))
288
if view_files and not osutils.is_inside_any(view_files, relpath):
289
raise views.FileOutsideView(filename, view_files)
290
new_list.append(relpath)
354
294
def open_downlevel(path=None):
355
295
"""Open an unsupported working tree.
357
Only intended for advanced situations like upgrading part of a bzrdir.
297
Only intended for advanced situations like upgrading part of a controldir.
359
299
return WorkingTree.open(path, _unsupported=True)
362
def find_trees(location):
363
def list_current(transport):
364
return [d for d in transport.list_dir('') if d != '.bzr']
365
def evaluate(bzrdir):
367
tree = bzrdir.open_workingtree()
368
except errors.NoWorkingTree:
372
transport = get_transport(location)
373
iterator = bzrdir.BzrDir.find_bzrdirs(transport, evaluate=evaluate,
374
list_current=list_current)
375
return [t for t in iterator if t is not None]
377
# should be deprecated - this is slow and in any case treating them as a
378
# container is (we now know) bad style -- mbp 20070302
379
## @deprecated_method(zero_fifteen)
381
"""Iterate through file_ids for this tree.
383
file_ids are in a WorkingTree if they are in the working inventory
384
and the working file exists.
386
inv = self._inventory
387
for path, ie in inv.iter_entries():
388
if osutils.lexists(self.abspath(path)):
391
def all_file_ids(self):
392
"""See Tree.iter_all_file_ids"""
393
return set(self.inventory)
395
301
def __repr__(self):
396
302
return "<%s of %s>" % (self.__class__.__name__,
397
303
getattr(self, 'basedir', None))
399
305
def abspath(self, filename):
400
return pathjoin(self.basedir, filename)
306
return osutils.pathjoin(self.basedir, filename)
402
308
def basis_tree(self):
403
309
"""Return RevisionTree for the current last revision.
447
350
def has_filename(self, filename):
448
351
return osutils.lexists(self.abspath(filename))
450
def get_file(self, file_id, path=None, filtered=True):
451
return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
353
def get_file(self, path, filtered=True):
354
return self.get_file_with_stat(path, filtered=filtered)[0]
453
def get_file_with_stat(self, file_id, path=None, filtered=True,
356
def get_file_with_stat(self, path, filtered=True,
357
_fstat=osutils.fstat):
455
358
"""See Tree.get_file_with_stat."""
457
path = self.id2path(file_id)
458
file_obj = self.get_file_byname(path, filtered=False)
359
abspath = self.abspath(path)
361
file_obj = open(abspath, 'rb')
362
except EnvironmentError as e:
363
if e.errno == errno.ENOENT:
364
raise errors.NoSuchFile(path)
459
366
stat_value = _fstat(file_obj.fileno())
460
367
if filtered and self.supports_content_filtering():
461
368
filters = self._content_filter_stack(path)
462
file_obj = filtered_input_file(file_obj, filters)
369
file_obj = _mod_filters.filtered_input_file(file_obj, filters)
463
370
return (file_obj, stat_value)
465
def get_file_text(self, file_id, path=None, filtered=True):
466
return self.get_file(file_id, path=path, filtered=filtered).read()
468
def get_file_byname(self, filename, filtered=True):
469
path = self.abspath(filename)
471
if filtered and self.supports_content_filtering():
472
filters = self._content_filter_stack(filename)
473
return filtered_input_file(f, filters)
477
def get_file_lines(self, file_id, path=None, filtered=True):
372
def get_file_text(self, path, filtered=True):
373
with self.get_file(path, filtered=filtered) as my_file:
374
return my_file.read()
376
def get_file_lines(self, path, filtered=True):
478
377
"""See Tree.get_file_lines()"""
479
file = self.get_file(file_id, path, filtered=filtered)
378
with self.get_file(path, filtered=filtered) as file:
481
379
return file.readlines()
486
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
487
"""See Tree.annotate_iter
489
This implementation will use the basis tree implementation if possible.
490
Lines not in the basis are attributed to CURRENT_REVISION
492
If there are pending merges, lines added by those merges will be
493
incorrectly attributed to CURRENT_REVISION (but after committing, the
494
attribution will be correct).
496
maybe_file_parent_keys = []
497
for parent_id in self.get_parent_ids():
499
parent_tree = self.revision_tree(parent_id)
500
except errors.NoSuchRevisionInTree:
501
parent_tree = self.branch.repository.revision_tree(parent_id)
502
parent_tree.lock_read()
504
if file_id not in parent_tree:
506
ie = parent_tree.inventory[file_id]
507
if ie.kind != 'file':
508
# Note: this is slightly unnecessary, because symlinks and
509
# directories have a "text" which is the empty text, and we
510
# know that won't mess up annotations. But it seems cleaner
512
parent_text_key = (file_id, ie.revision)
513
if parent_text_key not in maybe_file_parent_keys:
514
maybe_file_parent_keys.append(parent_text_key)
517
graph = _mod_graph.Graph(self.branch.repository.texts)
518
heads = graph.heads(maybe_file_parent_keys)
519
file_parent_keys = []
520
for key in maybe_file_parent_keys:
522
file_parent_keys.append(key)
524
# Now we have the parents of this content
525
annotator = self.branch.repository.texts.get_annotator()
526
text = self.get_file(file_id).read()
527
this_key =(file_id, default_revision)
528
annotator.add_special_text(this_key, file_parent_keys, text)
529
annotations = [(key[-1], line)
530
for key, line in annotator.annotate_flat(this_key)]
533
def _get_ancestors(self, default_revision):
534
ancestors = set([default_revision])
535
for parent_id in self.get_parent_ids():
536
ancestors.update(self.branch.repository.get_ancestry(
537
parent_id, topo_sorted=False))
540
381
def get_parent_ids(self):
541
382
"""See Tree.get_parent_ids.
556
397
for l in osutils.split_lines(merges_bytes):
557
revision_id = l.rstrip('\n')
398
revision_id = l.rstrip(b'\n')
558
399
parents.append(revision_id)
562
def get_root_id(self):
563
"""Return the id of this trees root"""
564
return self._inventory.root.file_id
566
def _get_store_filename(self, file_id):
567
## XXX: badly named; this is not in the store at all
568
return self.abspath(self.id2path(file_id))
571
def clone(self, to_bzrdir, revision_id=None):
402
def clone(self, to_controldir, revision_id=None):
572
403
"""Duplicate this working tree into to_bzr, including all state.
574
405
Specifically modified files are kept as modified, but
575
406
ignored and unknown files are discarded.
577
If you want to make a new line of development, see bzrdir.sprout()
408
If you want to make a new line of development, see ControlDir.sprout()
580
411
If not None, the cloned tree will have its last revision set to
581
412
revision, and difference between the source trees last revision
582
413
and this one merged in.
584
# assumes the target bzr dir format is compatible.
585
result = to_bzrdir.create_workingtree()
586
self.copy_content_into(result, revision_id)
415
with self.lock_read():
416
# assumes the target bzr dir format is compatible.
417
result = to_controldir.create_workingtree()
418
self.copy_content_into(result, revision_id)
590
421
def copy_content_into(self, tree, revision_id=None):
591
422
"""Copy the current content and user files of this tree into tree."""
592
tree.set_root_id(self.get_root_id())
593
if revision_id is None:
594
merge.transform_tree(tree, self)
596
# TODO now merge from tree.last_revision to revision (to preserve
597
# user local changes)
598
merge.transform_tree(tree, self)
599
tree.set_parent_ids([revision_id])
601
def id2abspath(self, file_id):
602
return self.abspath(self.id2path(file_id))
604
def has_id(self, file_id):
605
# files that have been deleted are excluded
607
if not inv.has_id(file_id):
609
path = inv.id2path(file_id)
610
return osutils.lexists(self.abspath(path))
612
def has_or_had_id(self, file_id):
613
if file_id == self.inventory.root.file_id:
615
return self.inventory.has_id(file_id)
617
__contains__ = has_id
619
def get_file_size(self, file_id):
423
with self.lock_read():
424
tree.set_root_id(self.path2id(''))
425
if revision_id is None:
426
merge.transform_tree(tree, self)
428
# TODO now merge from tree.last_revision to revision (to
429
# preserve user local changes)
431
other_tree = self.revision_tree(revision_id)
432
except errors.NoSuchRevision:
433
other_tree = self.branch.repository.revision_tree(
436
merge.transform_tree(tree, other_tree)
437
if revision_id == _mod_revision.NULL_REVISION:
440
new_parents = [revision_id]
441
tree.set_parent_ids(new_parents)
443
def get_file_size(self, path):
620
444
"""See Tree.get_file_size"""
621
445
# XXX: this returns the on-disk size; it should probably return the
624
return os.path.getsize(self.id2abspath(file_id))
448
return os.path.getsize(self.abspath(path))
626
450
if e.errno != errno.ENOENT:
632
def get_file_sha1(self, file_id, path=None, stat_value=None):
634
path = self._inventory.id2path(file_id)
635
return self._hashcache.get_sha1(path, stat_value)
637
def get_file_mtime(self, file_id, path=None):
639
path = self.inventory.id2path(file_id)
640
return os.lstat(self.abspath(path)).st_mtime
642
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
643
file_id = self.path2id(path)
645
# For unversioned files on win32, we just assume they are not
648
return self._inventory[file_id].executable
650
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
651
mode = stat_result.st_mode
652
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
654
if not supports_executable():
655
def is_executable(self, file_id, path=None):
656
return self._inventory[file_id].executable
658
_is_executable_from_path_and_stat = \
659
_is_executable_from_path_and_stat_from_basis
661
def is_executable(self, file_id, path=None):
663
path = self.id2path(file_id)
664
mode = os.lstat(self.abspath(path)).st_mode
665
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
667
_is_executable_from_path_and_stat = \
668
_is_executable_from_path_and_stat_from_stat
670
@needs_tree_write_lock
671
def _add(self, files, ids, kinds):
672
"""See MutableTree._add."""
673
# TODO: Re-adding a file that is removed in the working copy
674
# should probably put it back with the previous ID.
675
# the read and write working inventory should not occur in this
676
# function - they should be part of lock_write and unlock.
678
for f, file_id, kind in zip(files, ids, kinds):
680
inv.add_path(f, kind=kind)
682
inv.add_path(f, kind=kind, file_id=file_id)
683
self._inventory_is_modified = True
685
@needs_tree_write_lock
686
455
def _gather_kinds(self, files, kinds):
687
456
"""See MutableTree._gather_kinds."""
688
for pos, f in enumerate(files):
689
if kinds[pos] is None:
690
fullpath = normpath(self.abspath(f))
692
kinds[pos] = file_kind(fullpath)
694
if e.errno == errno.ENOENT:
695
raise errors.NoSuchFile(fullpath)
457
with self.lock_tree_write():
458
for pos, f in enumerate(files):
459
if kinds[pos] is None:
460
fullpath = osutils.normpath(self.abspath(f))
462
kinds[pos] = osutils.file_kind(fullpath)
464
if e.errno == errno.ENOENT:
465
raise errors.NoSuchFile(fullpath)
698
467
def add_parent_tree_id(self, revision_id, allow_leftmost_as_ghost=False):
699
468
"""Add revision_id as a parent.
829
598
:param revision_ids: The revision_ids to set as the parent ids of this
830
599
working tree. Any of these may be ghosts.
832
self._check_parents_for_ghosts(revision_ids,
833
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
834
for revision_id in revision_ids:
835
_mod_revision.check_not_reserved_id(revision_id)
837
revision_ids = self._filter_parent_ids_by_ancestry(revision_ids)
839
if len(revision_ids) > 0:
840
self.set_last_revision(revision_ids[0])
842
self.set_last_revision(_mod_revision.NULL_REVISION)
844
self._set_merges_from_parent_ids(revision_ids)
846
@needs_tree_write_lock
847
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
848
"""See MutableTree.set_parent_trees."""
849
parent_ids = [rev for (rev, tree) in parents_list]
850
for revision_id in parent_ids:
851
_mod_revision.check_not_reserved_id(revision_id)
853
self._check_parents_for_ghosts(parent_ids,
854
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
856
parent_ids = self._filter_parent_ids_by_ancestry(parent_ids)
858
if len(parent_ids) == 0:
859
leftmost_parent_id = _mod_revision.NULL_REVISION
860
leftmost_parent_tree = None
862
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
864
if self._change_last_revision(leftmost_parent_id):
865
if leftmost_parent_tree is None:
866
# If we don't have a tree, fall back to reading the
867
# parent tree from the repository.
868
self._cache_basis_inventory(leftmost_parent_id)
601
with self.lock_tree_write():
602
self._check_parents_for_ghosts(revision_ids,
603
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
604
for revision_id in revision_ids:
605
_mod_revision.check_not_reserved_id(revision_id)
607
revision_ids = self._filter_parent_ids_by_ancestry(revision_ids)
609
if len(revision_ids) > 0:
610
self.set_last_revision(revision_ids[0])
870
inv = leftmost_parent_tree.inventory
871
xml = self._create_basis_xml_from_inventory(
872
leftmost_parent_id, inv)
873
self._write_basis_inventory(xml)
874
self._set_merges_from_parent_ids(parent_ids)
876
@needs_tree_write_lock
612
self.set_last_revision(_mod_revision.NULL_REVISION)
614
self._set_merges_from_parent_ids(revision_ids)
877
616
def set_pending_merges(self, rev_list):
878
parents = self.get_parent_ids()
879
leftmost = parents[:1]
880
new_parents = leftmost + rev_list
881
self.set_parent_ids(new_parents)
617
with self.lock_tree_write():
618
parents = self.get_parent_ids()
619
leftmost = parents[:1]
620
new_parents = leftmost + rev_list
621
self.set_parent_ids(new_parents)
883
@needs_tree_write_lock
884
623
def set_merge_modified(self, modified_hashes):
886
for file_id, hash in modified_hashes.iteritems():
887
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
888
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
624
"""Set the merge modified hashes."""
625
raise NotImplementedError(self.set_merge_modified)
890
627
def _sha_from_stat(self, path, stat_result):
891
628
"""Get a sha digest from the tree's stat cache.
914
644
of the branch when it is supplied. If None, to_revision defaults to
915
645
branch.last_revision().
917
from bzrlib.merge import Merger, Merge3Merger
918
merger = Merger(self.branch, this_tree=self)
919
# check that there are no local alterations
920
if not force and self.has_changes():
921
raise errors.UncommittedChanges(self)
922
if to_revision is None:
923
to_revision = _mod_revision.ensure_null(branch.last_revision())
924
merger.other_rev_id = to_revision
925
if _mod_revision.is_null(merger.other_rev_id):
926
raise errors.NoCommits(branch)
927
self.branch.fetch(branch, last_revision=merger.other_rev_id)
928
merger.other_basis = merger.other_rev_id
929
merger.other_tree = self.branch.repository.revision_tree(
931
merger.other_branch = branch
932
if from_revision is None:
935
merger.set_base_revision(from_revision, branch)
936
if merger.base_rev_id == merger.other_rev_id:
937
raise errors.PointlessMerge
938
merger.backup_files = False
939
if merge_type is None:
940
merger.merge_type = Merge3Merger
942
merger.merge_type = merge_type
943
merger.set_interesting_files(None)
944
merger.show_base = False
945
merger.reprocess = False
946
conflicts = merger.do_merge()
647
from .merge import Merger, Merge3Merger
648
with self.lock_write():
649
merger = Merger(self.branch, this_tree=self)
650
# check that there are no local alterations
651
if not force and self.has_changes():
652
raise errors.UncommittedChanges(self)
653
if to_revision is None:
654
to_revision = _mod_revision.ensure_null(branch.last_revision())
655
merger.other_rev_id = to_revision
656
if _mod_revision.is_null(merger.other_rev_id):
657
raise errors.NoCommits(branch)
658
self.branch.fetch(branch, last_revision=merger.other_rev_id)
659
merger.other_basis = merger.other_rev_id
660
merger.other_tree = self.branch.repository.revision_tree(
662
merger.other_branch = branch
663
if from_revision is None:
666
merger.set_base_revision(from_revision, branch)
667
if merger.base_rev_id == merger.other_rev_id:
668
raise errors.PointlessMerge
669
merger.backup_files = False
670
if merge_type is None:
671
merger.merge_type = Merge3Merger
673
merger.merge_type = merge_type
674
merger.set_interesting_files(None)
675
merger.show_base = False
676
merger.reprocess = False
677
conflicts = merger.do_merge()
951
681
def merge_modified(self):
952
682
"""Return a dictionary of files modified by a merge.
956
686
because of a merge.
958
688
This returns a map of file_id->sha1, containing only files which are
959
still in the working inventory and have that text hash.
689
still in the working tree and have that text hash.
962
hashfile = self._transport.get('merge-hashes')
963
except errors.NoSuchFile:
968
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
969
raise errors.MergeModifiedFormatError()
970
except StopIteration:
971
raise errors.MergeModifiedFormatError()
972
for s in RioReader(hashfile):
973
# RioReader reads in Unicode, so convert file_ids back to utf8
974
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
975
if file_id not in self.inventory:
977
text_hash = s.get("hash")
978
if text_hash == self.get_file_sha1(file_id):
979
merge_hashes[file_id] = text_hash
691
raise NotImplementedError(self.merge_modified)
985
693
def mkdir(self, path, file_id=None):
986
694
"""See MutableTree.mkdir()."""
987
695
if file_id is None:
988
file_id = generate_ids.gen_file_id(os.path.basename(path))
989
os.mkdir(self.abspath(path))
990
self.add(path, file_id, 'directory')
696
if self.supports_setting_file_ids():
697
file_id = generate_ids.gen_file_id(os.path.basename(path))
699
if not self.supports_setting_file_ids():
700
raise SettingFileIdUnsupported()
701
with self.lock_write():
702
os.mkdir(self.abspath(path))
703
self.add(path, file_id, 'directory')
993
def get_symlink_target(self, file_id):
994
abspath = self.id2abspath(file_id)
706
def get_symlink_target(self, path):
707
abspath = self.abspath(path)
995
708
target = osutils.readlink(abspath)
999
711
def subsume(self, other_tree):
1000
def add_children(inventory, entry):
1001
for child_entry in entry.children.values():
1002
inventory._byid[child_entry.file_id] = child_entry
1003
if child_entry.kind == 'directory':
1004
add_children(inventory, child_entry)
1005
if other_tree.get_root_id() == self.get_root_id():
1006
raise errors.BadSubsumeSource(self, other_tree,
1007
'Trees have the same root')
1009
other_tree_path = self.relpath(other_tree.basedir)
1010
except errors.PathNotChild:
1011
raise errors.BadSubsumeSource(self, other_tree,
1012
'Tree is not contained by the other')
1013
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
1014
if new_root_parent is None:
1015
raise errors.BadSubsumeSource(self, other_tree,
1016
'Parent directory is not versioned.')
1017
# We need to ensure that the result of a fetch will have a
1018
# versionedfile for the other_tree root, and only fetching into
1019
# RepositoryKnit2 guarantees that.
1020
if not self.branch.repository.supports_rich_root():
1021
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
1022
other_tree.lock_tree_write()
1024
new_parents = other_tree.get_parent_ids()
1025
other_root = other_tree.inventory.root
1026
other_root.parent_id = new_root_parent
1027
other_root.name = osutils.basename(other_tree_path)
1028
self.inventory.add(other_root)
1029
add_children(self.inventory, other_root)
1030
self._write_inventory(self.inventory)
1031
# normally we don't want to fetch whole repositories, but i think
1032
# here we really do want to consolidate the whole thing.
1033
for parent_id in other_tree.get_parent_ids():
1034
self.branch.fetch(other_tree.branch, parent_id)
1035
self.add_parent_tree_id(parent_id)
1038
other_tree.bzrdir.retire_bzrdir()
1040
def _setup_directory_is_tree_reference(self):
1041
if self._branch.repository._format.supports_tree_reference:
1042
self._directory_is_tree_reference = \
1043
self._directory_may_be_tree_reference
1045
self._directory_is_tree_reference = \
1046
self._directory_is_never_tree_reference
1048
def _directory_is_never_tree_reference(self, relpath):
1051
def _directory_may_be_tree_reference(self, relpath):
1052
# as a special case, if a directory contains control files then
1053
# it's a tree reference, except that the root of the tree is not
1054
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1055
# TODO: We could ask all the control formats whether they
1056
# recognize this directory, but at the moment there's no cheap api
1057
# to do that. Since we probably can only nest bzr checkouts and
1058
# they always use this name it's ok for now. -- mbp 20060306
1060
# FIXME: There is an unhandled case here of a subdirectory
1061
# containing .bzr but not a branch; that will probably blow up
1062
# when you try to commit it. It might happen if there is a
1063
# checkout in a subdirectory. This can be avoided by not adding
1066
@needs_tree_write_lock
1067
def extract(self, file_id, format=None):
712
raise NotImplementedError(self.subsume)
714
def _directory_is_tree_reference(self, relpath):
715
raise NotImplementedError(self._directory_is_tree_reference)
717
def extract(self, path, format=None):
1068
718
"""Extract a subtree from this tree.
1070
720
A new branch will be created, relative to the path for this tree.
1074
segments = osutils.splitpath(path)
1075
transport = self.branch.bzrdir.root_transport
1076
for name in segments:
1077
transport = transport.clone(name)
1078
transport.ensure_base()
1081
sub_path = self.id2path(file_id)
1082
branch_transport = mkdirs(sub_path)
1084
format = self.bzrdir.cloning_metadir()
1085
branch_transport.ensure_base()
1086
branch_bzrdir = format.initialize_on_transport(branch_transport)
1088
repo = branch_bzrdir.find_repository()
1089
except errors.NoRepositoryPresent:
1090
repo = branch_bzrdir.create_repository()
1091
if not repo.supports_rich_root():
1092
raise errors.RootNotRich()
1093
new_branch = branch_bzrdir.create_branch()
1094
new_branch.pull(self.branch)
1095
for parent_id in self.get_parent_ids():
1096
new_branch.fetch(self.branch, parent_id)
1097
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1098
if tree_transport.base != branch_transport.base:
1099
tree_bzrdir = format.initialize_on_transport(tree_transport)
1100
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1101
target_branch=new_branch)
1103
tree_bzrdir = branch_bzrdir
1104
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1105
wt.set_parent_ids(self.get_parent_ids())
1106
my_inv = self.inventory
1107
child_inv = inventory.Inventory(root_id=None)
1108
new_root = my_inv[file_id]
1109
my_inv.remove_recursive_id(file_id)
1110
new_root.parent_id = None
1111
child_inv.add(new_root)
1112
self._write_inventory(my_inv)
1113
wt._write_inventory(child_inv)
1116
def _serialize(self, inventory, out_file):
1117
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1120
def _deserialize(selt, in_file):
1121
return xml5.serializer_v5.read_inventory(in_file)
722
raise NotImplementedError(self.extract)
1123
724
def flush(self):
1124
"""Write the in memory inventory to disk."""
1125
# TODO: Maybe this should only write on dirty ?
1126
if self._control_files._lock_mode != 'w':
1127
raise errors.NotWriteLocked(self)
1129
self._serialize(self._inventory, sio)
1131
self._transport.put_file('inventory', sio,
1132
mode=self.bzrdir._get_file_mode())
1133
self._inventory_is_modified = False
725
"""Write the in memory meta data to disk."""
726
raise NotImplementedError(self.flush)
1135
def _kind(self, relpath):
728
def kind(self, relpath):
1136
729
return osutils.file_kind(self.abspath(relpath))
1138
def list_files(self, include_root=False, from_dir=None, recursive=True):
731
def list_files(self, include_root=False, from_dir=None, recursive=True,
732
recurse_nested=False):
1139
733
"""List all files as (path, class, kind, id, entry).
1141
735
Lists, but does not descend into unversioned directories.
1146
740
:param from_dir: start from this directory or None for the root
1147
741
:param recursive: whether to recurse into subdirectories or not
1149
# list_files is an iterator, so @needs_read_lock doesn't work properly
1150
# with it. So callers should be careful to always read_lock the tree.
1151
if not self.is_locked():
1152
raise errors.ObjectNotLocked(self)
1154
inv = self.inventory
1155
if from_dir is None and include_root is True:
1156
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1157
# Convert these into local objects to save lookup times
1158
pathjoin = osutils.pathjoin
1159
file_kind = self._kind
1161
# transport.base ends in a slash, we want the piece
1162
# between the last two slashes
1163
transport_base_dir = self.bzrdir.transport.base.rsplit('/', 2)[1]
1165
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1167
# directory file_id, relative path, absolute path, reverse sorted children
1168
if from_dir is not None:
1169
from_dir_id = inv.path2id(from_dir)
1170
if from_dir_id is None:
1171
# Directory not versioned
1173
from_dir_abspath = pathjoin(self.basedir, from_dir)
1175
from_dir_id = inv.root.file_id
1176
from_dir_abspath = self.basedir
1177
children = os.listdir(from_dir_abspath)
1179
# jam 20060527 The kernel sized tree seems equivalent whether we
1180
# use a deque and popleft to keep them sorted, or if we use a plain
1181
# list and just reverse() them.
1182
children = collections.deque(children)
1183
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1185
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1188
f = children.popleft()
1189
## TODO: If we find a subdirectory with its own .bzr
1190
## directory, then that is a separate tree and we
1191
## should exclude it.
1193
# the bzrdir for this tree
1194
if transport_base_dir == f:
1197
# we know that from_dir_relpath and from_dir_abspath never end in a slash
1198
# and 'f' doesn't begin with one, we can do a string op, rather
1199
# than the checks of pathjoin(), all relative paths will have an extra slash
1201
fp = from_dir_relpath + '/' + f
1204
fap = from_dir_abspath + '/' + f
1206
f_ie = inv.get_child(from_dir_id, f)
1209
elif self.is_ignored(fp[1:]):
1212
# we may not have found this file, because of a unicode issue
1213
f_norm, can_access = osutils.normalized_filename(f)
1214
if f == f_norm or not can_access:
1215
# No change, so treat this file normally
1218
# this file can be accessed by a normalized path
1219
# check again if it is versioned
1220
# these lines are repeated here for performance
1222
fp = from_dir_relpath + '/' + f
1223
fap = from_dir_abspath + '/' + f
1224
f_ie = inv.get_child(from_dir_id, f)
1227
elif self.is_ignored(fp[1:]):
1234
# make a last minute entry
1236
yield fp[1:], c, fk, f_ie.file_id, f_ie
1239
yield fp[1:], c, fk, None, fk_entries[fk]()
1241
yield fp[1:], c, fk, None, TreeEntry()
1244
if fk != 'directory':
1247
# But do this child first if recursing down
1249
new_children = os.listdir(fap)
1251
new_children = collections.deque(new_children)
1252
stack.append((f_ie.file_id, fp, fap, new_children))
1253
# Break out of inner loop,
1254
# so that we start outer loop with child
1257
# if we finished all children, pop it off the stack
1260
@needs_tree_write_lock
1261
def move(self, from_paths, to_dir=None, after=False, **kwargs):
743
raise NotImplementedError(self.list_files)
745
def move(self, from_paths, to_dir=None, after=False):
1262
746
"""Rename files.
1264
to_dir must exist in the inventory.
748
to_dir must be known to the working tree.
1266
750
If to_dir exists and is a directory, the files are moved into
1267
751
it, keeping their old names.
1293
776
This returns a list of (from_path, to_path) pairs for each
1294
777
entry that is moved.
1299
# check for deprecated use of signature
1301
to_dir = kwargs.get('to_name', None)
1303
raise TypeError('You must supply a target directory')
1305
symbol_versioning.warn('The parameter to_name was deprecated'
1306
' in version 0.13. Use to_dir instead',
1309
# check destination directory
1310
if isinstance(from_paths, basestring):
1312
inv = self.inventory
1313
to_abs = self.abspath(to_dir)
1314
if not isdir(to_abs):
1315
raise errors.BzrMoveFailedError('',to_dir,
1316
errors.NotADirectory(to_abs))
1317
if not self.has_filename(to_dir):
1318
raise errors.BzrMoveFailedError('',to_dir,
1319
errors.NotInWorkingDirectory(to_dir))
1320
to_dir_id = inv.path2id(to_dir)
1321
if to_dir_id is None:
1322
raise errors.BzrMoveFailedError('',to_dir,
1323
errors.NotVersionedError(path=str(to_dir)))
1325
to_dir_ie = inv[to_dir_id]
1326
if to_dir_ie.kind != 'directory':
1327
raise errors.BzrMoveFailedError('',to_dir,
1328
errors.NotADirectory(to_abs))
1330
# create rename entries and tuples
1331
for from_rel in from_paths:
1332
from_tail = splitpath(from_rel)[-1]
1333
from_id = inv.path2id(from_rel)
1335
raise errors.BzrMoveFailedError(from_rel,to_dir,
1336
errors.NotVersionedError(path=str(from_rel)))
1338
from_entry = inv[from_id]
1339
from_parent_id = from_entry.parent_id
1340
to_rel = pathjoin(to_dir, from_tail)
1341
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1343
from_tail=from_tail,
1344
from_parent_id=from_parent_id,
1345
to_rel=to_rel, to_tail=from_tail,
1346
to_parent_id=to_dir_id)
1347
rename_entries.append(rename_entry)
1348
rename_tuples.append((from_rel, to_rel))
1350
# determine which move mode to use. checks also for movability
1351
rename_entries = self._determine_mv_mode(rename_entries, after)
1353
original_modified = self._inventory_is_modified
1356
self._inventory_is_modified = True
1357
self._move(rename_entries)
1359
# restore the inventory on error
1360
self._inventory_is_modified = original_modified
1362
self._write_inventory(inv)
1363
return rename_tuples
1365
def _determine_mv_mode(self, rename_entries, after=False):
1366
"""Determines for each from-to pair if both inventory and working tree
1367
or only the inventory has to be changed.
1369
Also does basic plausability tests.
1371
inv = self.inventory
1373
for rename_entry in rename_entries:
1374
# store to local variables for easier reference
1375
from_rel = rename_entry.from_rel
1376
from_id = rename_entry.from_id
1377
to_rel = rename_entry.to_rel
1378
to_id = inv.path2id(to_rel)
1379
only_change_inv = False
1381
# check the inventory for source and destination
1383
raise errors.BzrMoveFailedError(from_rel,to_rel,
1384
errors.NotVersionedError(path=str(from_rel)))
1385
if to_id is not None:
1386
raise errors.BzrMoveFailedError(from_rel,to_rel,
1387
errors.AlreadyVersionedError(path=str(to_rel)))
1389
# try to determine the mode for rename (only change inv or change
1390
# inv and file system)
1392
if not self.has_filename(to_rel):
1393
raise errors.BzrMoveFailedError(from_id,to_rel,
1394
errors.NoSuchFile(path=str(to_rel),
1395
extra="New file has not been created yet"))
1396
only_change_inv = True
1397
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
1398
only_change_inv = True
1399
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
1400
only_change_inv = False
1401
elif (not self.case_sensitive
1402
and from_rel.lower() == to_rel.lower()
1403
and self.has_filename(from_rel)):
1404
only_change_inv = False
1406
# something is wrong, so lets determine what exactly
1407
if not self.has_filename(from_rel) and \
1408
not self.has_filename(to_rel):
1409
raise errors.BzrRenameFailedError(from_rel,to_rel,
1410
errors.PathsDoNotExist(paths=(str(from_rel),
1413
raise errors.RenameFailedFilesExist(from_rel, to_rel)
1414
rename_entry.only_change_inv = only_change_inv
1415
return rename_entries
1417
def _move(self, rename_entries):
1418
"""Moves a list of files.
1420
Depending on the value of the flag 'only_change_inv', the
1421
file will be moved on the file system or not.
1423
inv = self.inventory
1426
for entry in rename_entries:
1428
self._move_entry(entry)
1430
self._rollback_move(moved)
1434
def _rollback_move(self, moved):
1435
"""Try to rollback a previous move in case of an filesystem error."""
1436
inv = self.inventory
1439
self._move_entry(WorkingTree._RenameEntry(
1440
entry.to_rel, entry.from_id,
1441
entry.to_tail, entry.to_parent_id, entry.from_rel,
1442
entry.from_tail, entry.from_parent_id,
1443
entry.only_change_inv))
1444
except errors.BzrMoveFailedError, e:
1445
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
1446
" The working tree is in an inconsistent state."
1447
" Please consider doing a 'bzr revert'."
1448
" Error message is: %s" % e)
1450
def _move_entry(self, entry):
1451
inv = self.inventory
1452
from_rel_abs = self.abspath(entry.from_rel)
1453
to_rel_abs = self.abspath(entry.to_rel)
1454
if from_rel_abs == to_rel_abs:
1455
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
1456
"Source and target are identical.")
1458
if not entry.only_change_inv:
1460
osutils.rename(from_rel_abs, to_rel_abs)
1462
raise errors.BzrMoveFailedError(entry.from_rel,
1464
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
1466
@needs_tree_write_lock
1467
def rename_one(self, from_rel, to_rel, after=False):
1470
This can change the directory or the filename or both.
1472
rename_one has several 'modes' to work. First, it can rename a physical
1473
file and change the file_id. That is the normal mode. Second, it can
1474
only change the file_id without touching any physical file. This is
1475
the new mode introduced in version 0.15.
1477
rename_one uses the second mode if 'after == True' and 'to_rel' is not
1478
versioned but present in the working tree.
1480
rename_one uses the second mode if 'after == False' and 'from_rel' is
1481
versioned but no longer in the working tree, and 'to_rel' is not
1482
versioned but present in the working tree.
1484
rename_one uses the first mode if 'after == False' and 'from_rel' is
1485
versioned and present in the working tree, and 'to_rel' is not
1486
versioned and not present in the working tree.
1488
Everything else results in an error.
1490
inv = self.inventory
1493
# create rename entries and tuples
1494
from_tail = splitpath(from_rel)[-1]
1495
from_id = inv.path2id(from_rel)
1497
# if file is missing in the inventory maybe it's in the basis_tree
1498
basis_tree = self.branch.basis_tree()
1499
from_id = basis_tree.path2id(from_rel)
1501
raise errors.BzrRenameFailedError(from_rel,to_rel,
1502
errors.NotVersionedError(path=str(from_rel)))
1503
# put entry back in the inventory so we can rename it
1504
from_entry = basis_tree.inventory[from_id].copy()
1507
from_entry = inv[from_id]
1508
from_parent_id = from_entry.parent_id
1509
to_dir, to_tail = os.path.split(to_rel)
1510
to_dir_id = inv.path2id(to_dir)
1511
rename_entry = WorkingTree._RenameEntry(from_rel=from_rel,
1513
from_tail=from_tail,
1514
from_parent_id=from_parent_id,
1515
to_rel=to_rel, to_tail=to_tail,
1516
to_parent_id=to_dir_id)
1517
rename_entries.append(rename_entry)
1519
# determine which move mode to use. checks also for movability
1520
rename_entries = self._determine_mv_mode(rename_entries, after)
1522
# check if the target changed directory and if the target directory is
1524
if to_dir_id is None:
1525
raise errors.BzrMoveFailedError(from_rel,to_rel,
1526
errors.NotVersionedError(path=str(to_dir)))
1528
# all checks done. now we can continue with our actual work
1529
mutter('rename_one:\n'
1534
' to_dir_id {%s}\n',
1535
from_id, from_rel, to_rel, to_dir, to_dir_id)
1537
self._move(rename_entries)
1538
self._write_inventory(inv)
1540
class _RenameEntry(object):
1541
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
1542
to_rel, to_tail, to_parent_id, only_change_inv=False):
1543
self.from_rel = from_rel
1544
self.from_id = from_id
1545
self.from_tail = from_tail
1546
self.from_parent_id = from_parent_id
1547
self.to_rel = to_rel
1548
self.to_tail = to_tail
1549
self.to_parent_id = to_parent_id
1550
self.only_change_inv = only_change_inv
779
raise NotImplementedError(self.move)
781
def copy_one(self, from_rel, to_rel):
782
"""Copy a file in the tree to a new location.
784
This default implementation just copies the file, then
787
:param from_rel: From location (relative to tree root)
788
:param to_rel: Target location (relative to tree root)
790
shutil.copyfile(self.abspath(from_rel), self.abspath(to_rel))
1553
793
def unknowns(self):
1554
794
"""Return all unknown files.
1556
796
These are files in the working directory that are not versioned or
1557
797
control files or ignored.
1559
# force the extras method to be fully executed before returning, to
1560
# prevent race conditions with the lock
1562
[subp for subp in self.extras() if not self.is_ignored(subp)])
1564
@needs_tree_write_lock
1565
def unversion(self, file_ids):
1566
"""Remove the file ids in file_ids from the current versioned set.
1568
When a file_id is unversioned, all of its children are automatically
799
with self.lock_read():
800
# force the extras method to be fully executed before returning, to
801
# prevent race conditions with the lock
803
[subp for subp in self.extras() if not self.is_ignored(subp)])
805
def unversion(self, paths):
806
"""Remove the path in pahs from the current versioned set.
808
When a path is unversioned, all of its children are automatically
1571
:param file_ids: The file ids to stop versioning.
1572
:raises: NoSuchId if any fileid is not currently versioned.
811
:param paths: The paths to stop versioning.
812
:raises NoSuchFile: if any path is not currently versioned.
1574
for file_id in file_ids:
1575
if file_id not in self._inventory:
1576
raise errors.NoSuchId(self, file_id)
1577
for file_id in file_ids:
1578
if self._inventory.has_id(file_id):
1579
self._inventory.remove_recursive_id(file_id)
1581
# in the future this should just set a dirty bit to wait for the
1582
# final unlock. However, until all methods of workingtree start
1583
# with the current in -memory inventory rather than triggering
1584
# a read, it is more complex - we need to teach read_inventory
1585
# to know when to read, and when to not read first... and possibly
1586
# to save first when the in memory one may be corrupted.
1587
# so for now, we just only write it if it is indeed dirty.
1589
self._write_inventory(self._inventory)
1591
def _iter_conflicts(self):
1593
for info in self.list_files():
1595
stem = get_conflicted_stem(path)
1598
if stem not in conflicted:
1599
conflicted.add(stem)
814
raise NotImplementedError(self.unversion)
1603
816
def pull(self, source, overwrite=False, stop_revision=None,
1604
change_reporter=None, possible_transports=None, local=False):
817
change_reporter=None, possible_transports=None, local=False,
819
with self.lock_write(), source.lock_read():
1607
820
old_revision_info = self.branch.last_revision_info()
1608
821
basis_tree = self.basis_tree()
1609
822
count = self.branch.pull(source, overwrite, stop_revision,
1787
927
return self._last_revision()
1790
929
def _last_revision(self):
1791
930
"""helper for get_parent_ids."""
1792
return _mod_revision.ensure_null(self.branch.last_revision())
931
with self.lock_read():
932
return _mod_revision.ensure_null(self.branch.last_revision())
1794
934
def is_locked(self):
1795
return self._control_files.is_locked()
1797
def _must_be_locked(self):
1798
if not self.is_locked():
1799
raise errors.ObjectNotLocked(self)
935
"""Check if this tree is locked."""
936
raise NotImplementedError(self.is_locked)
1801
938
def lock_read(self):
1802
939
"""Lock the tree for reading.
1804
941
This also locks the branch, and can be unlocked via self.unlock().
1806
:return: A bzrlib.lock.LogicalLockResult.
943
:return: A breezy.lock.LogicalLockResult.
1808
if not self.is_locked():
1810
self.branch.lock_read()
1812
self._control_files.lock_read()
1813
return LogicalLockResult(self.unlock)
1815
self.branch.unlock()
945
raise NotImplementedError(self.lock_read)
1818
947
def lock_tree_write(self):
1819
948
"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
1821
:return: A bzrlib.lock.LogicalLockResult.
950
:return: A breezy.lock.LogicalLockResult.
1823
if not self.is_locked():
1825
self.branch.lock_read()
1827
self._control_files.lock_write()
1828
return LogicalLockResult(self.unlock)
1830
self.branch.unlock()
952
raise NotImplementedError(self.lock_tree_write)
1833
954
def lock_write(self):
1834
955
"""See MutableTree.lock_write, and WorkingTree.unlock.
1836
:return: A bzrlib.lock.LogicalLockResult.
957
:return: A breezy.lock.LogicalLockResult.
1838
if not self.is_locked():
1840
self.branch.lock_write()
1842
self._control_files.lock_write()
1843
return LogicalLockResult(self.unlock)
1845
self.branch.unlock()
959
raise NotImplementedError(self.lock_write)
1848
961
def get_physical_lock_status(self):
1849
return self._control_files.get_physical_lock_status()
1851
def _basis_inventory_name(self):
1852
return 'basis-inventory-cache'
1854
def _reset_data(self):
1855
"""Reset transient data that cannot be revalidated."""
1856
self._inventory_is_modified = False
1857
f = self._transport.get('inventory')
1859
result = self._deserialize(f)
1862
self._set_inventory(result, dirty=False)
1864
@needs_tree_write_lock
962
raise NotImplementedError(self.get_physical_lock_status)
1865
964
def set_last_revision(self, new_revision):
1866
965
"""Change the last revision in the working tree."""
1867
if self._change_last_revision(new_revision):
1868
self._cache_basis_inventory(new_revision)
966
raise NotImplementedError(self.set_last_revision)
1870
968
def _change_last_revision(self, new_revision):
1871
969
"""Template method part of set_last_revision to perform the change.
1874
972
when their last revision is set.
1876
974
if _mod_revision.is_null(new_revision):
1877
self.branch.set_revision_history([])
975
self.branch.set_last_revision_info(0, new_revision)
977
_mod_revision.check_not_reserved_id(new_revision)
1880
979
self.branch.generate_revision_history(new_revision)
1881
980
except errors.NoSuchRevision:
1882
981
# not present in the repo - dont try to set it deeper than the tip
1883
self.branch.set_revision_history([new_revision])
982
self.branch._set_revision_history([new_revision])
1886
def _write_basis_inventory(self, xml):
1887
"""Write the basis inventory XML to the basis-inventory file"""
1888
path = self._basis_inventory_name()
1890
self._transport.put_file(path, sio,
1891
mode=self.bzrdir._get_file_mode())
1893
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1894
"""Create the text that will be saved in basis-inventory"""
1895
inventory.revision_id = revision_id
1896
return xml7.serializer_v7.write_inventory_to_string(inventory)
1898
def _cache_basis_inventory(self, new_revision):
1899
"""Cache new_revision as the basis inventory."""
1900
# TODO: this should allow the ready-to-use inventory to be passed in,
1901
# as commit already has that ready-to-use [while the format is the
1904
# this double handles the inventory - unpack and repack -
1905
# but is easier to understand. We can/should put a conditional
1906
# in here based on whether the inventory is in the latest format
1907
# - perhaps we should repack all inventories on a repository
1909
# the fast path is to copy the raw xml from the repository. If the
1910
# xml contains 'revision_id="', then we assume the right
1911
# revision_id is set. We must check for this full string, because a
1912
# root node id can legitimately look like 'revision_id' but cannot
1914
xml = self.branch.repository._get_inventory_xml(new_revision)
1915
firstline = xml.split('\n', 1)[0]
1916
if (not 'revision_id="' in firstline or
1917
'format="7"' not in firstline):
1918
inv = self.branch.repository._serializer.read_inventory_from_string(
1920
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1921
self._write_basis_inventory(xml)
1922
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1925
def read_basis_inventory(self):
1926
"""Read the cached basis inventory."""
1927
path = self._basis_inventory_name()
1928
return self._transport.get_bytes(path)
1931
def read_working_inventory(self):
1932
"""Read the working inventory.
1934
:raises errors.InventoryModified: read_working_inventory will fail
1935
when the current in memory inventory has been modified.
1937
# conceptually this should be an implementation detail of the tree.
1938
# XXX: Deprecate this.
1939
# ElementTree does its own conversion from UTF-8, so open in
1941
if self._inventory_is_modified:
1942
raise errors.InventoryModified(self)
1943
f = self._transport.get('inventory')
1945
result = self._deserialize(f)
1948
self._set_inventory(result, dirty=False)
1951
@needs_tree_write_lock
1952
985
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1954
"""Remove nominated files from the working inventory.
987
"""Remove nominated files from the working tree metadata.
1956
989
:files: File paths relative to the basedir.
1957
990
:keep_files: If true, the files will also be kept.
1958
991
:force: Delete files and directories, even if they are changed and
1959
992
even if the directories are not empty.
1961
if isinstance(files, basestring):
1967
unknown_nested_files=set()
1969
to_file = sys.stdout
1971
def recurse_directory_to_add_files(directory):
1972
# Recurse directory and add all files
1973
# so we can check if they have changed.
1974
for parent_info, file_infos in self.walkdirs(directory):
1975
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1976
# Is it versioned or ignored?
1977
if self.path2id(relpath) or self.is_ignored(relpath):
1978
# Add nested content for deletion.
1979
new_files.add(relpath)
1981
# Files which are not versioned and not ignored
1982
# should be treated as unknown.
1983
unknown_nested_files.add((relpath, None, kind))
1985
for filename in files:
1986
# Get file name into canonical form.
1987
abspath = self.abspath(filename)
1988
filename = self.relpath(abspath)
1989
if len(filename) > 0:
1990
new_files.add(filename)
1991
recurse_directory_to_add_files(filename)
1993
files = list(new_files)
1996
return # nothing to do
1998
# Sort needed to first handle directory content before the directory
1999
files.sort(reverse=True)
2001
# Bail out if we are going to delete files we shouldn't
2002
if not keep_files and not force:
2003
has_changed_files = len(unknown_nested_files) > 0
2004
if not has_changed_files:
2005
for (file_id, path, content_change, versioned, parent_id, name,
2006
kind, executable) in self.iter_changes(self.basis_tree(),
2007
include_unchanged=True, require_versioned=False,
2008
want_unversioned=True, specific_files=files):
2009
if versioned == (False, False):
2010
# The record is unknown ...
2011
if not self.is_ignored(path[1]):
2012
# ... but not ignored
2013
has_changed_files = True
2015
elif (content_change and (kind[1] is not None) and
2016
osutils.is_inside_any(files, path[1])):
2017
# Versioned and changed, but not deleted, and still
2018
# in one of the dirs to be deleted.
2019
has_changed_files = True
2022
if has_changed_files:
2023
# Make delta show ALL applicable changes in error message.
2024
tree_delta = self.changes_from(self.basis_tree(),
2025
require_versioned=False, want_unversioned=True,
2026
specific_files=files)
2027
for unknown_file in unknown_nested_files:
2028
if unknown_file not in tree_delta.unversioned:
2029
tree_delta.unversioned.extend((unknown_file,))
2030
raise errors.BzrRemoveChangedFilesError(tree_delta)
2032
# Build inv_delta and delete files where applicable,
2033
# do this before any modifications to inventory.
2035
fid = self.path2id(f)
2038
message = "%s is not versioned." % (f,)
2041
# having removed it, it must be either ignored or unknown
2042
if self.is_ignored(f):
2046
# XXX: Really should be a more abstract reporter interface
2047
kind_ch = osutils.kind_marker(self.kind(fid))
2048
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2050
inv_delta.append((f, None, fid, None))
2051
message = "removed %s" % (f,)
2054
abs_path = self.abspath(f)
2055
if osutils.lexists(abs_path):
2056
if (osutils.isdir(abs_path) and
2057
len(os.listdir(abs_path)) > 0):
2059
osutils.rmtree(abs_path)
2061
message = "%s is not an empty directory "\
2062
"and won't be deleted." % (f,)
2064
osutils.delete_any(abs_path)
2065
message = "deleted %s" % (f,)
2066
elif message is not None:
2067
# Only care if we haven't done anything yet.
2068
message = "%s does not exist." % (f,)
2070
# Print only one message (if any) per file.
2071
if message is not None:
2073
self.apply_inventory_delta(inv_delta)
2075
@needs_tree_write_lock
994
raise NotImplementedError(self.remove)
2076
996
def revert(self, filenames=None, old_tree=None, backups=True,
2077
997
pb=None, report_changes=False):
2078
from bzrlib.conflicts import resolve
2081
symbol_versioning.warn('Using [] to revert all files is deprecated'
2082
' as of bzr 0.91. Please use None (the default) instead.',
2083
DeprecationWarning, stacklevel=2)
2084
if old_tree is None:
2085
basis_tree = self.basis_tree()
2086
basis_tree.lock_read()
2087
old_tree = basis_tree
998
from .conflicts import resolve
999
with cleanup.ExitStack() as exit_stack:
1000
exit_stack.enter_context(self.lock_tree_write())
1001
if old_tree is None:
1002
basis_tree = self.basis_tree()
1003
exit_stack.enter_context(basis_tree.lock_read())
1004
old_tree = basis_tree
2091
1007
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2092
1008
report_changes)
2093
1009
if filenames is None and len(self.get_parent_ids()) > 1:
2096
1012
if last_revision != _mod_revision.NULL_REVISION:
2097
1013
if basis_tree is None:
2098
1014
basis_tree = self.basis_tree()
2099
basis_tree.lock_read()
1015
exit_stack.enter_context(basis_tree.lock_read())
2100
1016
parent_trees.append((last_revision, basis_tree))
2101
1017
self.set_parent_trees(parent_trees)
2104
1020
resolve(self, filenames, ignore_misses=True, recursive=True)
2106
if basis_tree is not None:
1023
def store_uncommitted(self):
1024
"""Store uncommitted changes from the tree in the branch."""
1025
raise NotImplementedError(self.store_uncommitted)
1027
def restore_uncommitted(self):
1028
"""Restore uncommitted changes from the branch into the tree."""
1029
raise NotImplementedError(self.restore_uncommitted)
2110
1031
def revision_tree(self, revision_id):
2111
1032
"""See Tree.revision_tree.
2113
WorkingTree can supply revision_trees for the basis revision only
2114
because there is only one cached inventory in the bzr directory.
1034
For trees that can be obtained from the working tree, this
1035
will do so. For other trees, it will fall back to the repository.
2116
if revision_id == self.last_revision():
2118
xml = self.read_basis_inventory()
2119
except errors.NoSuchFile:
2123
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2124
# dont use the repository revision_tree api because we want
2125
# to supply the inventory.
2126
if inv.revision_id == revision_id:
2127
return revisiontree.RevisionTree(self.branch.repository,
2129
except errors.BadInventoryFormat:
2131
# raise if there was no inventory, or if we read the wrong inventory.
2132
raise errors.NoSuchRevisionInTree(self, revision_id)
2134
# XXX: This method should be deprecated in favour of taking in a proper
2135
# new Inventory object.
2136
@needs_tree_write_lock
2137
def set_inventory(self, new_inventory_list):
2138
from bzrlib.inventory import (Inventory,
2142
inv = Inventory(self.get_root_id())
2143
for path, file_id, parent, kind in new_inventory_list:
2144
name = os.path.basename(path)
2147
# fixme, there should be a factory function inv,add_??
2148
if kind == 'directory':
2149
inv.add(InventoryDirectory(file_id, name, parent))
2150
elif kind == 'file':
2151
inv.add(InventoryFile(file_id, name, parent))
2152
elif kind == 'symlink':
2153
inv.add(InventoryLink(file_id, name, parent))
2155
raise errors.BzrError("unknown kind %r" % kind)
2156
self._write_inventory(inv)
2158
@needs_tree_write_lock
1037
raise NotImplementedError(self.revision_tree)
2159
1039
def set_root_id(self, file_id):
2160
1040
"""Set the root id for this tree."""
2164
'WorkingTree.set_root_id with fileid=None')
2165
file_id = osutils.safe_file_id(file_id)
2166
self._set_root_id(file_id)
1041
if not self.supports_setting_file_ids():
1042
raise SettingFileIdUnsupported()
1043
with self.lock_tree_write():
1047
'WorkingTree.set_root_id with fileid=None')
1048
file_id = osutils.safe_file_id(file_id)
1049
self._set_root_id(file_id)
2168
1051
def _set_root_id(self, file_id):
2169
1052
"""Set the root id for this tree, in a format specific manner.
2269
1136
# We MUST save it even if an error occurs, because otherwise the users
2270
1137
# local work is unreferenced and will appear to have been lost.
2274
last_rev = self.get_parent_ids()[0]
2276
last_rev = _mod_revision.NULL_REVISION
2277
if revision is None:
2278
revision = self.branch.last_revision()
2280
old_tip = old_tip or _mod_revision.NULL_REVISION
2282
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2283
# the branch we are bound to was updated
2284
# merge those changes in first
2285
base_tree = self.basis_tree()
2286
other_tree = self.branch.repository.revision_tree(old_tip)
2287
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2288
base_tree, this_tree=self,
2289
change_reporter=change_reporter)
2291
self.add_parent_tree((old_tip, other_tree))
2292
trace.note('Rerun update after fixing the conflicts.')
2295
if last_rev != _mod_revision.ensure_null(revision):
2296
# the working tree is up to date with the branch
2297
# we can merge the specified revision from master
2298
to_tree = self.branch.repository.revision_tree(revision)
2299
to_root_id = to_tree.get_root_id()
2301
basis = self.basis_tree()
2304
if (basis.inventory.root is None
2305
or basis.inventory.root.file_id != to_root_id):
2306
self.set_root_id(to_root_id)
2311
# determine the branch point
2312
graph = self.branch.repository.get_graph()
2313
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2315
base_tree = self.branch.repository.revision_tree(base_rev_id)
2317
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2319
change_reporter=change_reporter)
2320
self.set_last_revision(revision)
2321
# TODO - dedup parents list with things merged by pull ?
2322
# reuse the tree we've updated to to set the basis:
2323
parent_trees = [(revision, to_tree)]
2324
merges = self.get_parent_ids()[1:]
2325
# Ideally we ask the tree for the trees here, that way the working
2326
# tree can decide whether to give us the entire tree or give us a
2327
# lazy initialised tree. dirstate for instance will have the trees
2328
# in ram already, whereas a last-revision + basis-inventory tree
2329
# will not, but also does not need them when setting parents.
2330
for parent in merges:
2331
parent_trees.append(
2332
(parent, self.branch.repository.revision_tree(parent)))
2333
if not _mod_revision.is_null(old_tip):
2334
parent_trees.append(
2335
(old_tip, self.branch.repository.revision_tree(old_tip)))
2336
self.set_parent_trees(parent_trees)
2337
last_rev = parent_trees[0][0]
2340
def _write_hashcache_if_dirty(self):
2341
"""Write out the hashcache if it is dirty."""
2342
if self._hashcache.needs_write:
2344
self._hashcache.write()
2346
if e.errno not in (errno.EPERM, errno.EACCES):
2348
# TODO: jam 20061219 Should this be a warning? A single line
2349
# warning might be sufficient to let the user know what
2351
mutter('Could not write hashcache for %s\nError: %s',
2352
self._hashcache.cache_file_name(), e)
2354
@needs_tree_write_lock
2355
def _write_inventory(self, inv):
2356
"""Write inventory as the current inventory."""
2357
self._set_inventory(inv, dirty=True)
1139
with self.lock_tree_write():
1142
last_rev = self.get_parent_ids()[0]
1144
last_rev = _mod_revision.NULL_REVISION
1145
if revision is None:
1146
revision = self.branch.last_revision()
1148
old_tip = old_tip or _mod_revision.NULL_REVISION
1150
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
1151
# the branch we are bound to was updated
1152
# merge those changes in first
1153
base_tree = self.basis_tree()
1154
other_tree = self.branch.repository.revision_tree(old_tip)
1155
nb_conflicts = merge.merge_inner(self.branch, other_tree,
1156
base_tree, this_tree=self,
1157
change_reporter=change_reporter,
1158
show_base=show_base)
1160
self.add_parent_tree((old_tip, other_tree))
1161
note(gettext('Rerun update after fixing the conflicts.'))
1164
if last_rev != _mod_revision.ensure_null(revision):
1165
# the working tree is up to date with the branch
1166
# we can merge the specified revision from master
1167
to_tree = self.branch.repository.revision_tree(revision)
1168
to_root_id = to_tree.path2id('')
1170
basis = self.basis_tree()
1171
with basis.lock_read():
1172
if (basis.path2id('') is None or basis.path2id('') != to_root_id):
1173
self.set_root_id(to_root_id)
1176
# determine the branch point
1177
graph = self.branch.repository.get_graph()
1178
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
1180
base_tree = self.branch.repository.revision_tree(base_rev_id)
1182
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
1184
change_reporter=change_reporter,
1185
show_base=show_base)
1186
self.set_last_revision(revision)
1187
# TODO - dedup parents list with things merged by pull ?
1188
# reuse the tree we've updated to to set the basis:
1189
parent_trees = [(revision, to_tree)]
1190
merges = self.get_parent_ids()[1:]
1191
# Ideally we ask the tree for the trees here, that way the working
1192
# tree can decide whether to give us the entire tree or give us a
1193
# lazy initialised tree. dirstate for instance will have the trees
1194
# in ram already, whereas a last-revision + basis-inventory tree
1195
# will not, but also does not need them when setting parents.
1196
for parent in merges:
1197
parent_trees.append(
1198
(parent, self.branch.repository.revision_tree(parent)))
1199
if not _mod_revision.is_null(old_tip):
1200
parent_trees.append(
1201
(old_tip, self.branch.repository.revision_tree(old_tip)))
1202
self.set_parent_trees(parent_trees)
1203
last_rev = parent_trees[0][0]
2360
1206
def set_conflicts(self, arg):
2361
1207
raise errors.UnsupportedOperation(self.set_conflicts, self)
2403
1226
If the tree is not locked, it may cause an error to be raised,
2404
1227
depending on the tree implementation.
2406
disk_top = self.abspath(prefix)
2407
if disk_top.endswith('/'):
2408
disk_top = disk_top[:-1]
2409
top_strip_len = len(disk_top) + 1
2410
inventory_iterator = self._walkdirs(prefix)
2411
disk_iterator = osutils.walkdirs(disk_top, prefix)
2413
current_disk = disk_iterator.next()
2414
disk_finished = False
2416
if not (e.errno == errno.ENOENT or
2417
(sys.platform == 'win32' and e.errno == ERROR_PATH_NOT_FOUND)):
2420
disk_finished = True
2422
current_inv = inventory_iterator.next()
2423
inv_finished = False
2424
except StopIteration:
2427
while not inv_finished or not disk_finished:
2429
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2430
cur_disk_dir_content) = current_disk
2432
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2433
cur_disk_dir_content) = ((None, None), None)
2434
if not disk_finished:
2435
# strip out .bzr dirs
2436
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2437
len(cur_disk_dir_content) > 0):
2438
# osutils.walkdirs can be made nicer -
2439
# yield the path-from-prefix rather than the pathjoined
2441
bzrdir_loc = bisect_left(cur_disk_dir_content,
2443
if (bzrdir_loc < len(cur_disk_dir_content)
2444
and self.bzrdir.is_control_filename(
2445
cur_disk_dir_content[bzrdir_loc][0])):
2446
# we dont yield the contents of, or, .bzr itself.
2447
del cur_disk_dir_content[bzrdir_loc]
2449
# everything is unknown
2452
# everything is missing
2455
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2457
# disk is before inventory - unknown
2458
dirblock = [(relpath, basename, kind, stat, None, None) for
2459
relpath, basename, kind, stat, top_path in
2460
cur_disk_dir_content]
2461
yield (cur_disk_dir_relpath, None), dirblock
2463
current_disk = disk_iterator.next()
2464
except StopIteration:
2465
disk_finished = True
2467
# inventory is before disk - missing.
2468
dirblock = [(relpath, basename, 'unknown', None, fileid, kind)
2469
for relpath, basename, dkind, stat, fileid, kind in
2471
yield (current_inv[0][0], current_inv[0][1]), dirblock
2473
current_inv = inventory_iterator.next()
2474
except StopIteration:
2477
# versioned present directory
2478
# merge the inventory and disk data together
2480
for relpath, subiterator in itertools.groupby(sorted(
2481
current_inv[1] + cur_disk_dir_content,
2482
key=operator.itemgetter(0)), operator.itemgetter(1)):
2483
path_elements = list(subiterator)
2484
if len(path_elements) == 2:
2485
inv_row, disk_row = path_elements
2486
# versioned, present file
2487
dirblock.append((inv_row[0],
2488
inv_row[1], disk_row[2],
2489
disk_row[3], inv_row[4],
2491
elif len(path_elements[0]) == 5:
2493
dirblock.append((path_elements[0][0],
2494
path_elements[0][1], path_elements[0][2],
2495
path_elements[0][3], None, None))
2496
elif len(path_elements[0]) == 6:
2497
# versioned, absent file.
2498
dirblock.append((path_elements[0][0],
2499
path_elements[0][1], 'unknown', None,
2500
path_elements[0][4], path_elements[0][5]))
2502
raise NotImplementedError('unreachable code')
2503
yield current_inv[0], dirblock
2505
current_inv = inventory_iterator.next()
2506
except StopIteration:
2509
current_disk = disk_iterator.next()
2510
except StopIteration:
2511
disk_finished = True
2513
def _walkdirs(self, prefix=""):
2514
"""Walk the directories of this tree.
2516
:prefix: is used as the directrory to start with.
2517
returns a generator which yields items in the form:
2518
((curren_directory_path, fileid),
2519
[(file1_path, file1_name, file1_kind, None, file1_id,
2522
_directory = 'directory'
2523
# get the root in the inventory
2524
inv = self.inventory
2525
top_id = inv.path2id(prefix)
2529
pending = [(prefix, '', _directory, None, top_id, None)]
2532
currentdir = pending.pop()
2533
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2534
top_id = currentdir[4]
2536
relroot = currentdir[0] + '/'
2539
# FIXME: stash the node in pending
2541
if entry.kind == 'directory':
2542
for name, child in entry.sorted_children():
2543
dirblock.append((relroot + name, name, child.kind, None,
2544
child.file_id, child.kind
2546
yield (currentdir[0], entry.file_id), dirblock
2547
# push the user specified dirs from dirblock
2548
for dir in reversed(dirblock):
2549
if dir[2] == _directory:
2552
@needs_tree_write_lock
1229
raise NotImplementedError(self.walkdirs)
1231
@deprecated_method(deprecated_in((3, 0, 1)))
2553
1232
def auto_resolve(self):
2554
1233
"""Automatically resolve text conflicts according to contents.
1267
def check_state(self):
1268
"""Check that the working state is/isn't valid."""
1269
raise NotImplementedError(self.check_state)
1271
def reset_state(self, revision_ids=None):
1272
"""Reset the state of the working tree.
1274
This does a hard-reset to a last-known-good state. This is a way to
1275
fix if something got corrupted (like the .bzr/checkout/dirstate file)
1277
raise NotImplementedError(self.reset_state)
2614
1279
def _get_rules_searcher(self, default_searcher):
2615
1280
"""See Tree._get_rules_searcher."""
2616
1281
if self._rules_searcher is None:
2617
1282
self._rules_searcher = super(WorkingTree,
2618
self)._get_rules_searcher(default_searcher)
1283
self)._get_rules_searcher(default_searcher)
2619
1284
return self._rules_searcher
2621
1286
def get_shelf_manager(self):
2622
1287
"""Return the ShelfManager for this WorkingTree."""
2623
from bzrlib.shelf import ShelfManager
2624
return ShelfManager(self, self._transport)
2627
class WorkingTree2(WorkingTree):
2628
"""This is the Format 2 working tree.
2630
This was the first weave based working tree.
2631
- uses os locks for locking.
2632
- uses the branch last-revision.
2635
def __init__(self, *args, **kwargs):
2636
super(WorkingTree2, self).__init__(*args, **kwargs)
2637
# WorkingTree2 has more of a constraint that self._inventory must
2638
# exist. Because this is an older format, we don't mind the overhead
2639
# caused by the extra computation here.
2641
# Newer WorkingTree's should only have self._inventory set when they
2643
if self._inventory is None:
2644
self.read_working_inventory()
2646
def _get_check_refs(self):
2647
"""Return the references needed to perform a check of this tree."""
2648
return [('trees', self.last_revision())]
2650
def lock_tree_write(self):
2651
"""See WorkingTree.lock_tree_write().
2653
In Format2 WorkingTrees we have a single lock for the branch and tree
2654
so lock_tree_write() degrades to lock_write().
2656
:return: An object with an unlock method which will release the lock
2659
self.branch.lock_write()
2661
self._control_files.lock_write()
2664
self.branch.unlock()
2668
# do non-implementation specific cleanup
2671
# we share control files:
2672
if self._control_files._lock_count == 3:
2673
# _inventory_is_modified is always False during a read lock.
2674
if self._inventory_is_modified:
2676
self._write_hashcache_if_dirty()
2678
# reverse order of locking.
2680
return self._control_files.unlock()
2682
self.branch.unlock()
2685
class WorkingTree3(WorkingTree):
2686
"""This is the Format 3 working tree.
2688
This differs from the base WorkingTree by:
2689
- having its own file lock
2690
- having its own last-revision property.
2692
This is new in bzr 0.8
2696
def _last_revision(self):
2697
"""See Mutable.last_revision."""
2699
return self._transport.get_bytes('last-revision')
2700
except errors.NoSuchFile:
2701
return _mod_revision.NULL_REVISION
2703
def _change_last_revision(self, revision_id):
2704
"""See WorkingTree._change_last_revision."""
2705
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2707
self._transport.delete('last-revision')
2708
except errors.NoSuchFile:
2712
self._transport.put_bytes('last-revision', revision_id,
2713
mode=self.bzrdir._get_file_mode())
2716
def _get_check_refs(self):
2717
"""Return the references needed to perform a check of this tree."""
2718
return [('trees', self.last_revision())]
2720
@needs_tree_write_lock
2721
def set_conflicts(self, conflicts):
2722
self._put_rio('conflicts', conflicts.to_stanzas(),
2725
@needs_tree_write_lock
2726
def add_conflicts(self, new_conflicts):
2727
conflict_set = set(self.conflicts())
2728
conflict_set.update(set(list(new_conflicts)))
2729
self.set_conflicts(_mod_conflicts.ConflictList(sorted(conflict_set,
2730
key=_mod_conflicts.Conflict.sort_key)))
2733
def conflicts(self):
2735
confile = self._transport.get('conflicts')
2736
except errors.NoSuchFile:
2737
return _mod_conflicts.ConflictList()
2740
if confile.next() != CONFLICT_HEADER_1 + '\n':
2741
raise errors.ConflictFormatError()
2742
except StopIteration:
2743
raise errors.ConflictFormatError()
2744
return _mod_conflicts.ConflictList.from_stanzas(RioReader(confile))
2749
# do non-implementation specific cleanup
2751
if self._control_files._lock_count == 1:
2752
# _inventory_is_modified is always False during a read lock.
2753
if self._inventory_is_modified:
2755
self._write_hashcache_if_dirty()
2756
# reverse order of locking.
2758
return self._control_files.unlock()
2760
self.branch.unlock()
2763
def get_conflicted_stem(path):
2764
for suffix in _mod_conflicts.CONFLICT_SUFFIXES:
2765
if path.endswith(suffix):
2766
return path[:-len(suffix)]
2769
class WorkingTreeFormat(object):
1288
raise NotImplementedError(self.get_shelf_manager)
1290
def get_canonical_paths(self, paths):
1291
"""Like get_canonical_path() but works on multiple items.
1293
:param paths: A sequence of paths relative to the root of the tree.
1294
:return: A list of paths, with each item the corresponding input path
1295
adjusted to account for existing elements that match case
1298
with self.lock_read():
1302
def get_canonical_path(self, path):
1303
"""Returns the first item in the tree that matches a path.
1305
This is meant to allow case-insensitive path lookups on e.g.
1308
If a path matches exactly, it is returned. If no path matches exactly
1309
but more than one path matches according to the underlying file system,
1310
it is implementation defined which is returned.
1312
If no path matches according to the file system, the input path is
1313
returned, but with as many path entries that do exist changed to their
1316
If you need to resolve many names from the same tree, you should
1317
use get_canonical_paths() to avoid O(N) behaviour.
1319
:param path: A paths relative to the root of the tree.
1320
:return: The input path adjusted to account for existing elements
1321
that match case insensitively.
1323
with self.lock_read():
1324
return next(self.get_canonical_paths([path]))
1327
class WorkingTreeFormatRegistry(ControlComponentFormatRegistry):
1328
"""Registry for working tree formats."""
1330
def __init__(self, other_registry=None):
1331
super(WorkingTreeFormatRegistry, self).__init__(other_registry)
1332
self._default_format = None
1333
self._default_format_key = None
1335
def get_default(self):
1336
"""Return the current default format."""
1337
if (self._default_format_key is not None and
1338
self._default_format is None):
1339
self._default_format = self.get(self._default_format_key)
1340
return self._default_format
1342
def set_default(self, format):
1343
"""Set the default format."""
1344
self._default_format = format
1345
self._default_format_key = None
1347
def set_default_key(self, format_string):
1348
"""Set the default format by its format string."""
1349
self._default_format_key = format_string
1350
self._default_format = None
1353
format_registry = WorkingTreeFormatRegistry()
1356
class WorkingTreeFormat(ControlComponentFormat):
2770
1357
"""An encapsulation of the initialization and open routines for a format.
2772
1359
Formats provide three things:
2843
1444
"""True if this format supports stored views."""
2847
def register_format(klass, format):
2848
klass._formats[format.get_format_string()] = format
2851
def set_default_format(klass, format):
2852
klass._default_format = format
2855
def unregister_format(klass, format):
2856
del klass._formats[format.get_format_string()]
2859
class WorkingTreeFormat2(WorkingTreeFormat):
2860
"""The second working tree format.
2862
This format modified the hash cache from the format 1 hash cache.
2865
upgrade_recommended = True
2867
def get_format_description(self):
2868
"""See WorkingTreeFormat.get_format_description()."""
2869
return "Working tree format 2"
2871
def _stub_initialize_on_transport(self, transport, file_mode):
2872
"""Workaround: create control files for a remote working tree.
2874
This ensures that it can later be updated and dealt with locally,
2875
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2876
no working tree. (See bug #43064).
2879
inv = inventory.Inventory()
2880
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2882
transport.put_file('inventory', sio, file_mode)
2883
transport.put_bytes('pending-merges', '', file_mode)
2885
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2886
accelerator_tree=None, hardlink=False):
2887
"""See WorkingTreeFormat.initialize()."""
2888
if not isinstance(a_bzrdir.transport, LocalTransport):
2889
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2890
if from_branch is not None:
2891
branch = from_branch
2893
branch = a_bzrdir.open_branch()
2894
if revision_id is None:
2895
revision_id = _mod_revision.ensure_null(branch.last_revision())
2898
branch.generate_revision_history(revision_id)
2901
inv = inventory.Inventory()
2902
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2908
basis_tree = branch.repository.revision_tree(revision_id)
2909
if basis_tree.inventory.root is not None:
2910
wt.set_root_id(basis_tree.get_root_id())
2911
# set the parent list and cache the basis tree.
2912
if _mod_revision.is_null(revision_id):
2915
parent_trees = [(revision_id, basis_tree)]
2916
wt.set_parent_trees(parent_trees)
2917
transform.build_tree(basis_tree, wt)
2921
super(WorkingTreeFormat2, self).__init__()
2922
self._matchingbzrdir = bzrdir.BzrDirFormat6()
2924
def open(self, a_bzrdir, _found=False):
2925
"""Return the WorkingTree object for a_bzrdir
2927
_found is a private parameter, do not use it. It is used to indicate
2928
if format probing has already been done.
2931
# we are being called directly and must probe.
2932
raise NotImplementedError
2933
if not isinstance(a_bzrdir.transport, LocalTransport):
2934
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2935
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2941
class WorkingTreeFormat3(WorkingTreeFormat):
2942
"""The second working tree format updated to record a format marker.
2945
- exists within a metadir controlling .bzr
2946
- includes an explicit version marker for the workingtree control
2947
files, separate from the BzrDir format
2948
- modifies the hash cache format
2950
- uses a LockDir to guard access for writes.
2953
upgrade_recommended = True
2955
def get_format_string(self):
2956
"""See WorkingTreeFormat.get_format_string()."""
2957
return "Bazaar-NG Working Tree format 3"
2959
def get_format_description(self):
2960
"""See WorkingTreeFormat.get_format_description()."""
2961
return "Working tree format 3"
2963
_lock_file_name = 'lock'
2964
_lock_class = LockDir
2966
_tree_class = WorkingTree3
2968
def __get_matchingbzrdir(self):
2969
return bzrdir.BzrDirMetaFormat1()
2971
_matchingbzrdir = property(__get_matchingbzrdir)
2973
def _open_control_files(self, a_bzrdir):
2974
transport = a_bzrdir.get_workingtree_transport(None)
2975
return LockableFiles(transport, self._lock_file_name,
2978
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2979
accelerator_tree=None, hardlink=False):
2980
"""See WorkingTreeFormat.initialize().
2982
:param revision_id: if supplied, create a working tree at a different
2983
revision than the branch is at.
2984
:param accelerator_tree: A tree which can be used for retrieving file
2985
contents more quickly than the revision tree, i.e. a workingtree.
2986
The revision tree will be used for cases where accelerator_tree's
2987
content is different.
2988
:param hardlink: If true, hard-link files from accelerator_tree,
2991
if not isinstance(a_bzrdir.transport, LocalTransport):
2992
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2993
transport = a_bzrdir.get_workingtree_transport(self)
2994
control_files = self._open_control_files(a_bzrdir)
2995
control_files.create_lock()
2996
control_files.lock_write()
2997
transport.put_bytes('format', self.get_format_string(),
2998
mode=a_bzrdir._get_file_mode())
2999
if from_branch is not None:
3000
branch = from_branch
3002
branch = a_bzrdir.open_branch()
3003
if revision_id is None:
3004
revision_id = _mod_revision.ensure_null(branch.last_revision())
3005
# WorkingTree3 can handle an inventory which has a unique root id.
3006
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
3007
# those trees. And because there isn't a format bump inbetween, we
3008
# are maintaining compatibility with older clients.
3009
# inv = Inventory(root_id=gen_root_id())
3010
inv = self._initial_inventory()
3011
wt = self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3017
_control_files=control_files)
3018
wt.lock_tree_write()
3020
basis_tree = branch.repository.revision_tree(revision_id)
3021
# only set an explicit root id if there is one to set.
3022
if basis_tree.inventory.root is not None:
3023
wt.set_root_id(basis_tree.get_root_id())
3024
if revision_id == _mod_revision.NULL_REVISION:
3025
wt.set_parent_trees([])
3027
wt.set_parent_trees([(revision_id, basis_tree)])
3028
transform.build_tree(basis_tree, wt)
3030
# Unlock in this order so that the unlock-triggers-flush in
3031
# WorkingTree is given a chance to fire.
3032
control_files.unlock()
3036
def _initial_inventory(self):
3037
return inventory.Inventory()
3040
super(WorkingTreeFormat3, self).__init__()
3042
def open(self, a_bzrdir, _found=False):
3043
"""Return the WorkingTree object for a_bzrdir
3045
_found is a private parameter, do not use it. It is used to indicate
3046
if format probing has already been done.
3049
# we are being called directly and must probe.
3050
raise NotImplementedError
3051
if not isinstance(a_bzrdir.transport, LocalTransport):
3052
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3053
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3056
def _open(self, a_bzrdir, control_files):
3057
"""Open the tree itself.
3059
:param a_bzrdir: the dir for the tree.
3060
:param control_files: the control files for the tree.
3062
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3066
_control_files=control_files)
3069
return self.get_format_string()
3072
__default_format = WorkingTreeFormat6()
3073
WorkingTreeFormat.register_format(__default_format)
3074
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3075
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3076
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3077
WorkingTreeFormat.set_default_format(__default_format)
3078
# formats which have no format string are not discoverable
3079
# and not independently creatable, so are not registered.
3080
_legacy_formats = [WorkingTreeFormat2(),
1447
def get_controldir_for_branch(self):
1448
"""Get the control directory format for creating branches.
1450
This is to support testing of working tree formats that can not exist
1451
in the same control directory as a branch.
1453
return self._matchingcontroldir
1456
format_registry.register_lazy(b"Bazaar Working Tree Format 4 (bzr 0.15)\n",
1457
"breezy.bzr.workingtree_4", "WorkingTreeFormat4")
1458
format_registry.register_lazy(b"Bazaar Working Tree Format 5 (bzr 1.11)\n",
1459
"breezy.bzr.workingtree_4", "WorkingTreeFormat5")
1460
format_registry.register_lazy(b"Bazaar Working Tree Format 6 (bzr 1.14)\n",
1461
"breezy.bzr.workingtree_4", "WorkingTreeFormat6")
1462
format_registry.register_lazy(b"Bazaar-NG Working Tree format 3",
1463
"breezy.bzr.workingtree_3", "WorkingTreeFormat3")
1464
format_registry.set_default_key(b"Bazaar Working Tree Format 6 (bzr 1.14)\n")
added
removed
breezy/workingtree.py
