120
137
kinds = [None] * len(files)
121
138
elif not len(kinds) == len(files):
122
139
raise AssertionError()
123
with self.lock_tree_write():
125
# generic constraint checks:
126
if self.is_control_filename(f):
127
raise errors.ForbiddenControlFileError(filename=f)
128
fp = osutils.splitpath(f)
129
# fill out file kinds for all files [not needed when we stop
130
# caring about the instantaneous file kind within a uncommmitted tree
132
self._gather_kinds(files, kinds)
133
self._add(files, ids, kinds)
141
# generic constraint checks:
142
if self.is_control_filename(f):
143
raise errors.ForbiddenControlFileError(filename=f)
144
fp = osutils.splitpath(f)
145
# fill out file kinds for all files [not needed when we stop
146
# caring about the instantaneous file kind within a uncommmitted tree
148
self._gather_kinds(files, kinds)
149
self._add(files, ids, kinds)
135
151
def add_reference(self, sub_tree):
136
"""Add a TreeReference to the tree, pointing at sub_tree.
138
:param sub_tree: subtree to add.
152
"""Add a TreeReference to the tree, pointing at sub_tree"""
140
153
raise errors.UnsupportedOperation(self.add_reference, self)
155
def _add_reference(self, sub_tree):
156
"""Standard add_reference implementation, for use by subclasses"""
158
sub_tree_path = self.relpath(sub_tree.basedir)
159
except errors.PathNotChild:
160
raise errors.BadReferenceTarget(self, sub_tree,
161
'Target not inside tree.')
162
sub_tree_id = sub_tree.get_root_id()
163
if sub_tree_id == self.get_root_id():
164
raise errors.BadReferenceTarget(self, sub_tree,
165
'Trees have the same root id.')
166
if self.has_id(sub_tree_id):
167
raise errors.BadReferenceTarget(self, sub_tree,
168
'Root id already present in tree')
169
self._add([sub_tree_path], [sub_tree_id], ['tree-reference'])
142
171
def _add(self, files, ids, kinds):
143
172
"""Helper function for add - updates the inventory.
150
179
raise NotImplementedError(self._add)
152
def commit(self, message=None, revprops=None, *args, **kwargs):
181
def apply_inventory_delta(self, changes):
182
"""Apply changes to the inventory as an atomic operation.
184
:param changes: An inventory delta to apply to the working tree's
187
:seealso Inventory.apply_delta: For details on the changes parameter.
189
raise NotImplementedError(self.apply_inventory_delta)
192
def commit(self, message=None, revprops=None, *args,
153
194
# avoid circular imports
154
from breezy import commit
155
possible_master_transports = []
156
with self.lock_write():
157
revprops = commit.Commit.update_revprops(
195
from bzrlib import commit
196
possible_master_transports=[]
197
revprops = commit.Commit.update_revprops(
160
200
kwargs.pop('authors', None),
201
kwargs.pop('author', None),
161
202
kwargs.get('local', False),
162
203
possible_master_transports)
163
# args for wt.commit start at message from the Commit.commit method,
164
args = (message, ) + args
165
for hook in MutableTree.hooks['start_commit']:
167
committed_id = commit.Commit().commit(working_tree=self,
169
possible_master_transports=possible_master_transports,
171
post_hook_params = PostCommitHookParams(self)
172
for hook in MutableTree.hooks['post_commit']:
173
hook(post_hook_params)
204
# args for wt.commit start at message from the Commit.commit method,
205
args = (message, ) + args
206
for hook in MutableTree.hooks['start_commit']:
208
committed_id = commit.Commit().commit(working_tree=self,
210
possible_master_transports=possible_master_transports,
212
post_hook_params = PostCommitHookParams(self)
213
for hook in MutableTree.hooks['post_commit']:
214
hook(post_hook_params)
176
217
def _gather_kinds(self, files, kinds):
177
218
"""Helper function for add - sets the entries of kinds."""
178
219
raise NotImplementedError(self._gather_kinds)
180
222
def has_changes(self, _from_tree=None):
181
223
"""Quickly check that the tree contains at least one commitable change.
353
379
This is designed more towards DWIM for humans than API clarity.
354
380
For the specific behaviour see the help for cmd_add().
356
:param file_list: List of zero or more paths. *NB: these are
357
interpreted relative to the process cwd, not relative to the
382
:param file_list: List of zero or more paths. *NB: these are
383
interpreted relative to the process cwd, not relative to the
358
384
tree.* (Add and most other tree methods use tree-relative
360
:param action: A reporter to be called with the working tree, parent_ie,
386
:param action: A reporter to be called with the inventory, parent_ie,
361
387
path and kind of the path being added. It may return a file_id if
362
388
a specific one should be used.
363
:param save: Save the changes after completing the adds. If False
389
:param save: Save the inventory after completing the adds. If False
364
390
this provides dry-run functionality by doing the add and not saving
366
392
:return: A tuple - files_added, ignored_files. files_added is the count
367
393
of added files, and ignored_files is a dict mapping files that were
368
394
ignored to the rule that caused them to be ignored.
370
396
raise NotImplementedError(self.smart_add)
372
def rename_one(self, from_rel, to_rel, after=False):
375
This can change the directory or the filename or both.
377
rename_one has several 'modes' to work. First, it can rename a physical
378
file and change the file_id. That is the normal mode. Second, it can
379
only change the file_id without touching any physical file.
381
rename_one uses the second mode if 'after == True' and 'to_rel' is
382
either not versioned or newly added, and present in the working tree.
384
rename_one uses the second mode if 'after == False' and 'from_rel' is
385
versioned but no longer in the working tree, and 'to_rel' is not
386
versioned but present in the working tree.
388
rename_one uses the first mode if 'after == False' and 'from_rel' is
389
versioned and present in the working tree, and 'to_rel' is not
390
versioned and not present in the working tree.
392
Everything else results in an error.
394
raise NotImplementedError(self.rename_one)
396
def copy_one(self, from_rel, to_rel):
397
"""Copy one file or directory.
399
This can change the directory or the filename or both.
402
raise NotImplementedError(self.copy_one)
404
def transform(self, pb=None):
405
"""Return a transform object for use with this tree."""
406
raise NotImplementedError(self.transform)
399
class MutableInventoryTree(MutableTree, tree.InventoryTree):
401
@needs_tree_write_lock
402
def apply_inventory_delta(self, changes):
403
"""Apply changes to the inventory as an atomic operation.
405
:param changes: An inventory delta to apply to the working tree's
408
:seealso Inventory.apply_delta: For details on the changes parameter.
411
inv = self.root_inventory
412
inv.apply_delta(changes)
413
self._write_inventory(inv)
415
def _fix_case_of_inventory_path(self, path):
416
"""If our tree isn't case sensitive, return the canonical path"""
417
if not self.case_sensitive:
418
path = self.get_canonical_inventory_path(path)
421
@needs_tree_write_lock
422
def smart_add(self, file_list, recurse=True, action=None, save=True):
423
"""Version file_list, optionally recursing into directories.
425
This is designed more towards DWIM for humans than API clarity.
426
For the specific behaviour see the help for cmd_add().
428
:param file_list: List of zero or more paths. *NB: these are
429
interpreted relative to the process cwd, not relative to the
430
tree.* (Add and most other tree methods use tree-relative
432
:param action: A reporter to be called with the inventory, parent_ie,
433
path and kind of the path being added. It may return a file_id if
434
a specific one should be used.
435
:param save: Save the inventory after completing the adds. If False
436
this provides dry-run functionality by doing the add and not saving
438
:return: A tuple - files_added, ignored_files. files_added is the count
439
of added files, and ignored_files is a dict mapping files that were
440
ignored to the rule that caused them to be ignored.
442
# Not all mutable trees can have conflicts
443
if getattr(self, 'conflicts', None) is not None:
444
# Collect all related files without checking whether they exist or
445
# are versioned. It's cheaper to do that once for all conflicts
446
# than trying to find the relevant conflict for each added file.
447
conflicts_related = set()
448
for c in self.conflicts():
449
conflicts_related.update(c.associated_filenames())
451
conflicts_related = None
452
adder = _SmartAddHelper(self, action, conflicts_related)
453
adder.add(file_list, recurse=recurse)
455
invdelta = adder.get_inventory_delta()
456
self.apply_inventory_delta(invdelta)
457
return adder.added, adder.ignored
459
def update_basis_by_delta(self, new_revid, delta):
460
"""Update the parents of this tree after a commit.
462
This gives the tree one parent, with revision id new_revid. The
463
inventory delta is applied to the current basis tree to generate the
464
inventory for the parent new_revid, and all other parent trees are
467
All the changes in the delta should be changes synchronising the basis
468
tree with some or all of the working tree, with a change to a directory
469
requiring that its contents have been recursively included. That is,
470
this is not a general purpose tree modification routine, but a helper
471
for commit which is not required to handle situations that do not arise
474
See the inventory developers documentation for the theory behind
477
:param new_revid: The new revision id for the trees parent.
478
:param delta: An inventory delta (see apply_inventory_delta) describing
479
the changes from the current left most parent revision to new_revid.
481
# if the tree is updated by a pull to the branch, as happens in
482
# WorkingTree2, when there was no separation between branch and tree,
483
# then just clear merges, efficiency is not a concern for now as this
484
# is legacy environments only, and they are slow regardless.
485
if self.last_revision() == new_revid:
486
self.set_parent_ids([new_revid])
488
# generic implementation based on Inventory manipulation. See
489
# WorkingTree classes for optimised versions for specific format trees.
490
basis = self.basis_tree()
492
# TODO: Consider re-evaluating the need for this with CHKInventory
493
# we don't strictly need to mutate an inventory for this
494
# it only makes sense when apply_delta is cheaper than get_inventory()
495
inventory = _mod_inventory.mutable_inventory_from_tree(basis)
497
inventory.apply_delta(delta)
498
rev_tree = revisiontree.InventoryRevisionTree(self.branch.repository,
499
inventory, new_revid)
500
self.set_parent_trees([(new_revid, rev_tree)])
409
503
class MutableTreeHooks(hooks.Hooks):
415
509
"""Create the default hooks.
418
hooks.Hooks.__init__(self, "breezy.mutabletree", "MutableTree.hooks")
512
hooks.Hooks.__init__(self, "bzrlib.mutabletree", "MutableTree.hooks")
419
513
self.add_hook('start_commit',
420
"Called before a commit is performed on a tree. The start commit "
421
"hook is able to change the tree before the commit takes place. "
422
"start_commit is called with the breezy.mutabletree.MutableTree "
423
"that the commit is being performed on.", (1, 4))
514
"Called before a commit is performed on a tree. The start commit "
515
"hook is able to change the tree before the commit takes place. "
516
"start_commit is called with the bzrlib.mutabletree.MutableTree "
517
"that the commit is being performed on.", (1, 4))
424
518
self.add_hook('post_commit',
425
"Called after a commit is performed on a tree. The hook is "
426
"called with a breezy.mutabletree.PostCommitHookParams object. "
427
"The mutable tree the commit was performed on is available via "
428
"the mutable_tree attribute of that object.", (2, 0))
519
"Called after a commit is performed on a tree. The hook is "
520
"called with a bzrlib.mutabletree.PostCommitHookParams object. "
521
"The mutable tree the commit was performed on is available via "
522
"the mutable_tree attribute of that object.", (2, 0))
429
523
self.add_hook('pre_transform',
430
"Called before a tree transform on this tree. The hook is called "
431
"with the tree that is being transformed and the transform.",
524
"Called before a tree transform on this tree. The hook is called "
525
"with the tree that is being transformed and the transform.",
433
527
self.add_hook('post_build_tree',
434
"Called after a completely new tree is built. The hook is "
435
"called with the tree as its only argument.", (2, 5))
528
"Called after a completely new tree is built. The hook is "
529
"called with the tree as its only argument.", (2, 5))
436
530
self.add_hook('post_transform',
437
"Called after a tree transform has been performed on a tree. "
438
"The hook is called with the tree that is being transformed and "
531
"Called after a tree transform has been performed on a tree. "
532
"The hook is called with the tree that is being transformed and "
443
536
# install the default hooks into the MutableTree class.
444
537
MutableTree.hooks = MutableTreeHooks()
455
548
def __init__(self, mutable_tree):
456
549
"""Create the parameters for the post_commit hook."""
457
550
self.mutable_tree = mutable_tree
553
class _SmartAddHelper(object):
554
"""Helper for MutableTree.smart_add."""
556
def get_inventory_delta(self):
557
return self._invdelta.values()
559
def _get_ie(self, inv_path):
560
"""Retrieve the most up to date inventory entry for a path.
562
:param inv_path: Normalized inventory path
563
:return: Inventory entry (with possibly invalid .children for
566
entry = self._invdelta.get(inv_path)
567
if entry is not None:
569
# Find a 'best fit' match if the filesystem is case-insensitive
570
inv_path = self.tree._fix_case_of_inventory_path(inv_path)
571
file_id = self.tree.path2id(inv_path)
572
if file_id is not None:
573
return self.tree.iter_entries_by_dir([file_id]).next()[1]
576
def _convert_to_directory(self, this_ie, inv_path):
577
"""Convert an entry to a directory.
579
:param this_ie: Inventory entry
580
:param inv_path: Normalized path for the inventory entry
581
:return: The new inventory entry
583
# Same as in _add_one below, if the inventory doesn't
584
# think this is a directory, update the inventory
585
this_ie = _mod_inventory.InventoryDirectory(
586
this_ie.file_id, this_ie.name, this_ie.parent_id)
587
self._invdelta[inv_path] = (inv_path, inv_path, this_ie.file_id,
591
def _add_one_and_parent(self, parent_ie, path, kind, inv_path):
592
"""Add a new entry to the inventory and automatically add unversioned parents.
594
:param parent_ie: Parent inventory entry if known, or None. If
595
None, the parent is looked up by name and used if present, otherwise it
596
is recursively added.
598
:param kind: Kind of new entry (file, directory, etc)
600
:return: Inventory entry for path and a list of paths which have been added.
602
# Nothing to do if path is already versioned.
603
# This is safe from infinite recursion because the tree root is
605
inv_dirname = osutils.dirname(inv_path)
606
dirname, basename = osutils.split(path)
607
if parent_ie is None:
608
# slower but does not need parent_ie
609
this_ie = self._get_ie(inv_path)
610
if this_ie is not None:
612
# its really not there : add the parent
613
# note that the dirname use leads to some extra str copying etc but as
614
# there are a limited number of dirs we can be nested under, it should
615
# generally find it very fast and not recurse after that.
616
parent_ie = self._add_one_and_parent(None,
617
dirname, 'directory',
619
# if the parent exists, but isn't a directory, we have to do the
620
# kind change now -- really the inventory shouldn't pretend to know
621
# the kind of wt files, but it does.
622
if parent_ie.kind != 'directory':
623
# nb: this relies on someone else checking that the path we're using
624
# doesn't contain symlinks.
625
parent_ie = self._convert_to_directory(parent_ie, inv_dirname)
626
file_id = self.action(self.tree, parent_ie, path, kind)
627
entry = _mod_inventory.make_entry(kind, basename, parent_ie.file_id,
629
self._invdelta[inv_path] = (None, inv_path, entry.file_id, entry)
630
self.added.append(inv_path)
633
def _gather_dirs_to_add(self, user_dirs):
634
# only walk the minimal parents needed: we have user_dirs to override
638
is_inside = osutils.is_inside_or_parent_of_any
639
for path, (inv_path, this_ie) in sorted(
640
user_dirs.iteritems(), key=operator.itemgetter(0)):
641
if (prev_dir is None or not is_inside([prev_dir], path)):
642
yield (path, inv_path, this_ie, None)
645
def __init__(self, tree, action, conflicts_related=None):
648
self.action = add.AddAction()
654
if conflicts_related is None:
655
self.conflicts_related = frozenset()
657
self.conflicts_related = conflicts_related
659
def add(self, file_list, recurse=True):
660
from bzrlib.inventory import InventoryEntry
662
# no paths supplied: add the entire tree.
663
# FIXME: this assumes we are running in a working tree subdir :-/
667
# expand any symlinks in the directory part, while leaving the
669
# only expanding if symlinks are supported avoids windows path bugs
670
if osutils.has_symlinks():
671
file_list = map(osutils.normalizepath, file_list)
674
# validate user file paths and convert all paths to tree
675
# relative : it's cheaper to make a tree relative path an abspath
676
# than to convert an abspath to tree relative, and it's cheaper to
677
# perform the canonicalization in bulk.
678
for filepath in osutils.canonical_relpaths(self.tree.basedir, file_list):
679
# validate user parameters. Our recursive code avoids adding new
680
# files that need such validation
681
if self.tree.is_control_filename(filepath):
682
raise errors.ForbiddenControlFileError(filename=filepath)
684
abspath = self.tree.abspath(filepath)
685
kind = osutils.file_kind(abspath)
686
# ensure the named path is added, so that ignore rules in the later
687
# directory walk dont skip it.
688
# we dont have a parent ie known yet.: use the relatively slower
689
# inventory probing method
690
inv_path, _ = osutils.normalized_filename(filepath)
691
this_ie = self._get_ie(inv_path)
693
this_ie = self._add_one_and_parent(None, filepath, kind, inv_path)
694
if kind == 'directory':
695
# schedule the dir for scanning
696
user_dirs[filepath] = (inv_path, this_ie)
699
# no need to walk any directories at all.
702
things_to_add = list(self._gather_dirs_to_add(user_dirs))
704
illegalpath_re = re.compile(r'[\r\n]')
705
for directory, inv_path, this_ie, parent_ie in things_to_add:
706
# directory is tree-relative
707
abspath = self.tree.abspath(directory)
709
# get the contents of this directory.
711
# find the kind of the path being added, and save stat_value
715
stat_value = osutils.file_stat(abspath)
716
kind = osutils.file_kind_from_stat_mode(stat_value.st_mode)
720
# allow AddAction to skip this file
721
if self.action.skip_file(self.tree, abspath, kind, stat_value):
723
if not InventoryEntry.versionable_kind(kind):
724
trace.warning("skipping %s (can't add file of kind '%s')",
727
if illegalpath_re.search(directory):
728
trace.warning("skipping %r (contains \\n or \\r)" % abspath)
730
if directory in self.conflicts_related:
731
# If the file looks like one generated for a conflict, don't
734
'skipping %s (generated to help resolve conflicts)',
738
if kind == 'directory' and directory != '':
740
transport = _mod_transport.get_transport_from_path(abspath)
741
controldir.ControlDirFormat.find_format(transport)
743
except errors.NotBranchError:
745
except errors.UnsupportedFormatError:
750
if this_ie is not None:
753
# XXX: This is wrong; people *might* reasonably be trying to
754
# add subtrees as subtrees. This should probably only be done
755
# in formats which can represent subtrees, and even then
756
# perhaps only when the user asked to add subtrees. At the
757
# moment you can add them specially through 'join --reference',
758
# which is perhaps reasonable: adding a new reference is a
759
# special operation and can have a special behaviour. mbp
761
trace.warning("skipping nested tree %r", abspath)
763
this_ie = self._add_one_and_parent(parent_ie, directory, kind,
766
if kind == 'directory' and not sub_tree:
767
if this_ie.kind != 'directory':
768
this_ie = self._convert_to_directory(this_ie, inv_path)
770
for subf in sorted(os.listdir(abspath)):
771
inv_f, _ = osutils.normalized_filename(subf)
772
# here we could use TreeDirectory rather than
773
# string concatenation.
774
subp = osutils.pathjoin(directory, subf)
775
# TODO: is_control_filename is very slow. Make it faster.
776
# TreeDirectory.is_control_filename could also make this
777
# faster - its impossible for a non root dir to have a
779
if self.tree.is_control_filename(subp):
780
trace.mutter("skip control directory %r", subp)
782
sub_invp = osutils.pathjoin(inv_path, inv_f)
783
entry = self._invdelta.get(sub_invp)
784
if entry is not None:
787
sub_ie = this_ie.children.get(inv_f)
788
if sub_ie is not None:
789
# recurse into this already versioned subdir.
790
things_to_add.append((subp, sub_invp, sub_ie, this_ie))
792
# user selection overrides ignores
793
# ignore while selecting files - if we globbed in the
794
# outer loop we would ignore user files.
795
ignore_glob = self.tree.is_ignored(subp)
796
if ignore_glob is not None:
797
self.ignored.setdefault(ignore_glob, []).append(subp)
799
things_to_add.append((subp, sub_invp, None, this_ie))