125
122
kinds = [None] * len(files)
126
123
elif not len(kinds) == len(files):
127
124
raise AssertionError()
128
with self.lock_tree_write():
130
# generic constraint checks:
131
if self.is_control_filename(f):
132
raise errors.ForbiddenControlFileError(filename=f)
133
fp = osutils.splitpath(f)
134
# fill out file kinds for all files [not needed when we stop
135
# caring about the instantaneous file kind within a uncommmitted tree
137
self._gather_kinds(files, kinds)
138
self._add(files, ids, kinds)
126
# generic constraint checks:
127
if self.is_control_filename(f):
128
raise errors.ForbiddenControlFileError(filename=f)
129
fp = osutils.splitpath(f)
130
# fill out file kinds for all files [not needed when we stop
131
# caring about the instantaneous file kind within a uncommmitted tree
133
self._gather_kinds(files, kinds)
134
self._add(files, ids, kinds)
140
136
def add_reference(self, sub_tree):
141
"""Add a TreeReference to the tree, pointing at sub_tree.
143
:param sub_tree: subtree to add.
137
"""Add a TreeReference to the tree, pointing at sub_tree"""
145
138
raise errors.UnsupportedOperation(self.add_reference, self)
140
def _add_reference(self, sub_tree):
141
"""Standard add_reference implementation, for use by subclasses"""
143
sub_tree_path = self.relpath(sub_tree.basedir)
144
except errors.PathNotChild:
145
raise errors.BadReferenceTarget(self, sub_tree,
146
'Target not inside tree.')
147
sub_tree_id = sub_tree.get_root_id()
148
if sub_tree_id == self.get_root_id():
149
raise errors.BadReferenceTarget(self, sub_tree,
150
'Trees have the same root id.')
151
if sub_tree_id in self.inventory:
152
raise errors.BadReferenceTarget(self, sub_tree,
153
'Root id already present in tree')
154
self._add([sub_tree_path], [sub_tree_id], ['tree-reference'])
147
156
def _add(self, files, ids, kinds):
148
157
"""Helper function for add - updates the inventory.
155
164
raise NotImplementedError(self._add)
157
def commit(self, message=None, revprops=None, *args, **kwargs):
166
@needs_tree_write_lock
167
def apply_inventory_delta(self, changes):
168
"""Apply changes to the inventory as an atomic operation.
170
:param changes: An inventory delta to apply to the working tree's
173
:seealso Inventory.apply_delta: For details on the changes parameter.
177
inv.apply_delta(changes)
178
self._write_inventory(inv)
181
def commit(self, message=None, revprops=None, *args,
158
183
# avoid circular imports
159
from breezy import commit
160
possible_master_transports = []
161
with self.lock_write():
162
revprops = commit.Commit.update_revprops(
165
kwargs.pop('authors', None),
184
from bzrlib import commit
187
possible_master_transports=[]
188
if not 'branch-nick' in revprops:
189
revprops['branch-nick'] = self.branch._get_nick(
166
190
kwargs.get('local', False),
167
191
possible_master_transports)
168
# args for wt.commit start at message from the Commit.commit method,
169
args = (message, ) + args
170
for hook in MutableTree.hooks['start_commit']:
172
committed_id = commit.Commit().commit(working_tree=self,
174
possible_master_transports=possible_master_transports,
176
post_hook_params = PostCommitHookParams(self)
177
for hook in MutableTree.hooks['post_commit']:
178
hook(post_hook_params)
192
authors = kwargs.pop('authors', None)
193
author = kwargs.pop('author', None)
194
if authors is not None:
195
if author is not None:
196
raise AssertionError('Specifying both author and authors '
197
'is not allowed. Specify just authors instead')
198
if 'author' in revprops or 'authors' in revprops:
199
# XXX: maybe we should just accept one of them?
200
raise AssertionError('author property given twice')
202
for individual in authors:
203
if '\n' in individual:
204
raise AssertionError('\\n is not a valid character '
205
'in an author identity')
206
revprops['authors'] = '\n'.join(authors)
207
if author is not None:
208
symbol_versioning.warn('The parameter author was deprecated'
209
' in version 1.13. Use authors instead',
211
if 'author' in revprops or 'authors' in revprops:
212
# XXX: maybe we should just accept one of them?
213
raise AssertionError('author property given twice')
215
raise AssertionError('\\n is not a valid character '
216
'in an author identity')
217
revprops['authors'] = author
218
# args for wt.commit start at message from the Commit.commit method,
219
args = (message, ) + args
220
for hook in MutableTree.hooks['start_commit']:
222
committed_id = commit.Commit().commit(working_tree=self,
224
possible_master_transports=possible_master_transports,
226
post_hook_params = PostCommitHookParams(self)
227
for hook in MutableTree.hooks['post_commit']:
228
hook(post_hook_params)
181
231
def _gather_kinds(self, files, kinds):
182
232
"""Helper function for add - sets the entries of kinds."""
183
233
raise NotImplementedError(self._gather_kinds)
185
236
def has_changes(self, _from_tree=None):
186
237
"""Quickly check that the tree contains at least one commitable change.
191
242
:return: True if a change is found. False otherwise
193
with self.lock_read():
194
# Check pending merges
195
if len(self.get_parent_ids()) > 1:
197
if _from_tree is None:
198
_from_tree = self.basis_tree()
199
changes = self.iter_changes(_from_tree)
200
if self.supports_symlinks():
201
# Fast path for has_changes.
203
change = next(changes)
204
# Exclude root (talk about black magic... --vila 20090629)
205
if change.parent_id == (None, None):
206
change = next(changes)
208
except StopIteration:
212
# Slow path for has_changes.
213
# Handle platforms that do not support symlinks in the
214
# conditional below. This is slower than the try/except
215
# approach below that but we don't have a choice as we
216
# need to be sure that all symlinks are removed from the
217
# entire changeset. This is because in platforms that
218
# do not support symlinks, they show up as None in the
219
# working copy as compared to the repository.
220
# Also, exclude root as mention in the above fast path.
222
lambda c: c[6][0] != 'symlink' and c[4] != (None, None),
226
except StopIteration:
230
def check_changed_or_out_of_date(self, strict, opt_name,
231
more_error, more_warning):
232
"""Check the tree for uncommitted changes and branch synchronization.
234
If strict is None and not set in the config files, a warning is issued.
235
If strict is True, an error is raised.
236
If strict is False, no checks are done and no warning is issued.
238
:param strict: True, False or None, searched in branch config if None.
240
:param opt_name: strict option name to search in config file.
242
:param more_error: Details about how to avoid the check.
244
:param more_warning: Details about what is happening.
246
with self.lock_read():
248
strict = self.branch.get_config_stack().get(opt_name)
249
if strict is not False:
251
if (self.has_changes()):
252
err_class = errors.UncommittedChanges
253
elif self.last_revision() != self.branch.last_revision():
254
# The tree has lost sync with its branch, there is little
255
# chance that the user is aware of it but he can still
256
# force the action with --no-strict
257
err_class = errors.OutOfDateTree
258
if err_class is not None:
260
err = err_class(self, more=more_warning)
261
# We don't want to interrupt the user if he expressed
262
# no preference about strict.
263
trace.warning('%s', err._format())
265
err = err_class(self, more=more_error)
244
# Check pending merges
245
if len(self.get_parent_ids()) > 1:
247
if _from_tree is None:
248
_from_tree = self.basis_tree()
249
changes = self.iter_changes(_from_tree)
251
change = changes.next()
252
# Exclude root (talk about black magic... --vila 20090629)
253
if change[4] == (None, None):
254
change = changes.next()
256
except StopIteration:
268
261
def last_revision(self):
269
262
"""Return the revision id of the last commit performed in this tree.
353
356
raise NotImplementedError(self.set_parent_trees)
358
@needs_tree_write_lock
355
359
def smart_add(self, file_list, recurse=True, action=None, save=True):
356
360
"""Version file_list, optionally recursing into directories.
358
362
This is designed more towards DWIM for humans than API clarity.
359
363
For the specific behaviour see the help for cmd_add().
361
:param file_list: List of zero or more paths. *NB: these are
362
interpreted relative to the process cwd, not relative to the
363
tree.* (Add and most other tree methods use tree-relative
365
:param action: A reporter to be called with the working tree, parent_ie,
365
:param action: A reporter to be called with the inventory, parent_ie,
366
366
path and kind of the path being added. It may return a file_id if
367
367
a specific one should be used.
368
:param save: Save the changes after completing the adds. If False
368
:param save: Save the inventory after completing the adds. If False
369
369
this provides dry-run functionality by doing the add and not saving
371
371
:return: A tuple - files_added, ignored_files. files_added is the count
372
372
of added files, and ignored_files is a dict mapping files that were
373
373
ignored to the rule that caused them to be ignored.
375
raise NotImplementedError(self.smart_add)
377
def rename_one(self, from_rel, to_rel, after=False):
380
This can change the directory or the filename or both.
382
rename_one has several 'modes' to work. First, it can rename a physical
383
file and change the file_id. That is the normal mode. Second, it can
384
only change the file_id without touching any physical file.
386
rename_one uses the second mode if 'after == True' and 'to_rel' is
387
either not versioned or newly added, and present in the working tree.
389
rename_one uses the second mode if 'after == False' and 'from_rel' is
390
versioned but no longer in the working tree, and 'to_rel' is not
391
versioned but present in the working tree.
393
rename_one uses the first mode if 'after == False' and 'from_rel' is
394
versioned and present in the working tree, and 'to_rel' is not
395
versioned and not present in the working tree.
397
Everything else results in an error.
399
raise NotImplementedError(self.rename_one)
401
def copy_one(self, from_rel, to_rel):
402
"""Copy one file or directory.
404
This can change the directory or the filename or both.
407
raise NotImplementedError(self.copy_one)
409
def get_transform(self, pb=None):
410
"""Return a transform object for use with this tree."""
411
raise NotImplementedError(self.get_transform)
375
# not in an inner loop; and we want to remove direct use of this,
376
# so here as a reminder for now. RBC 20070703
377
from bzrlib.inventory import InventoryEntry
379
action = add.AddAction()
382
# no paths supplied: add the entire tree.
384
# mutter("smart add of %r")
391
# validate user file paths and convert all paths to tree
392
# relative : it's cheaper to make a tree relative path an abspath
393
# than to convert an abspath to tree relative, and it's cheaper to
394
# perform the canonicalization in bulk.
395
for filepath in osutils.canonical_relpaths(self.basedir, file_list):
396
rf = _FastPath(filepath)
397
# validate user parameters. Our recursive code avoids adding new
398
# files that need such validation
399
if self.is_control_filename(rf.raw_path):
400
raise errors.ForbiddenControlFileError(filename=rf.raw_path)
402
abspath = self.abspath(rf.raw_path)
403
kind = osutils.file_kind(abspath)
404
if kind == 'directory':
405
# schedule the dir for scanning
408
if not InventoryEntry.versionable_kind(kind):
409
raise errors.BadFileKindError(filename=abspath, kind=kind)
410
# ensure the named path is added, so that ignore rules in the later
411
# directory walk dont skip it.
412
# we dont have a parent ie known yet.: use the relatively slower
413
# inventory probing method
414
versioned = inv.has_filename(rf.raw_path)
417
added.extend(_add_one_and_parent(self, inv, None, rf, kind, action))
420
# no need to walk any directories at all.
421
if len(added) > 0 and save:
422
self._write_inventory(inv)
423
return added, ignored
425
# only walk the minimal parents needed: we have user_dirs to override
429
is_inside = osutils.is_inside_or_parent_of_any
430
for path in sorted(user_dirs):
431
if (prev_dir is None or not is_inside([prev_dir], path.raw_path)):
432
dirs_to_add.append((path, None))
433
prev_dir = path.raw_path
435
illegalpath_re = re.compile(r'[\r\n]')
436
# dirs_to_add is initialised to a list of directories, but as we scan
437
# directories we append files to it.
438
# XXX: We should determine kind of files when we scan them rather than
439
# adding to this list. RBC 20070703
440
for directory, parent_ie in dirs_to_add:
441
# directory is tree-relative
442
abspath = self.abspath(directory.raw_path)
444
# get the contents of this directory.
446
# find the kind of the path being added.
447
kind = osutils.file_kind(abspath)
449
if not InventoryEntry.versionable_kind(kind):
450
trace.warning("skipping %s (can't add file of kind '%s')",
453
if illegalpath_re.search(directory.raw_path):
454
trace.warning("skipping %r (contains \\n or \\r)" % abspath)
457
if parent_ie is not None:
458
versioned = directory.base_path in parent_ie.children
460
# without the parent ie, use the relatively slower inventory
462
versioned = inv.has_filename(
463
self._fix_case_of_inventory_path(directory.raw_path))
465
if kind == 'directory':
467
sub_branch = bzrdir.BzrDir.open(abspath)
469
except errors.NotBranchError:
471
except errors.UnsupportedFormatError:
476
if directory.raw_path == '':
477
# mutter("tree root doesn't need to be added")
481
# mutter("%r is already versioned", abspath)
483
# XXX: This is wrong; people *might* reasonably be trying to
484
# add subtrees as subtrees. This should probably only be done
485
# in formats which can represent subtrees, and even then
486
# perhaps only when the user asked to add subtrees. At the
487
# moment you can add them specially through 'join --reference',
488
# which is perhaps reasonable: adding a new reference is a
489
# special operation and can have a special behaviour. mbp
491
trace.mutter("%r is a nested bzr tree", abspath)
493
_add_one(self, inv, parent_ie, directory, kind, action)
494
added.append(directory.raw_path)
496
if kind == 'directory' and not sub_tree:
497
if parent_ie is not None:
499
this_ie = parent_ie.children[directory.base_path]
501
# without the parent ie, use the relatively slower inventory
503
this_id = inv.path2id(
504
self._fix_case_of_inventory_path(directory.raw_path))
508
this_ie = inv[this_id]
510
for subf in sorted(os.listdir(abspath)):
511
# here we could use TreeDirectory rather than
512
# string concatenation.
513
subp = osutils.pathjoin(directory.raw_path, subf)
514
# TODO: is_control_filename is very slow. Make it faster.
515
# TreeDirectory.is_control_filename could also make this
516
# faster - its impossible for a non root dir to have a
518
if self.is_control_filename(subp):
519
trace.mutter("skip control directory %r", subp)
520
elif subf in this_ie.children:
521
# recurse into this already versioned subdir.
522
dirs_to_add.append((_FastPath(subp, subf), this_ie))
524
# user selection overrides ignoes
525
# ignore while selecting files - if we globbed in the
526
# outer loop we would ignore user files.
527
ignore_glob = self.is_ignored(subp)
528
if ignore_glob is not None:
529
# mutter("skip ignored sub-file %r", subp)
530
ignored.setdefault(ignore_glob, []).append(subp)
532
#mutter("queue to add sub-file %r", subp)
533
dirs_to_add.append((_FastPath(subp, subf), this_ie))
537
self._write_inventory(inv)
539
self.read_working_inventory()
540
return added, ignored
542
def update_basis_by_delta(self, new_revid, delta):
543
"""Update the parents of this tree after a commit.
545
This gives the tree one parent, with revision id new_revid. The
546
inventory delta is applied to the current basis tree to generate the
547
inventory for the parent new_revid, and all other parent trees are
550
All the changes in the delta should be changes synchronising the basis
551
tree with some or all of the working tree, with a change to a directory
552
requiring that its contents have been recursively included. That is,
553
this is not a general purpose tree modification routine, but a helper
554
for commit which is not required to handle situations that do not arise
557
See the inventory developers documentation for the theory behind
560
:param new_revid: The new revision id for the trees parent.
561
:param delta: An inventory delta (see apply_inventory_delta) describing
562
the changes from the current left most parent revision to new_revid.
564
# if the tree is updated by a pull to the branch, as happens in
565
# WorkingTree2, when there was no separation between branch and tree,
566
# then just clear merges, efficiency is not a concern for now as this
567
# is legacy environments only, and they are slow regardless.
568
if self.last_revision() == new_revid:
569
self.set_parent_ids([new_revid])
571
# generic implementation based on Inventory manipulation. See
572
# WorkingTree classes for optimised versions for specific format trees.
573
basis = self.basis_tree()
575
# TODO: Consider re-evaluating the need for this with CHKInventory
576
# we don't strictly need to mutate an inventory for this
577
# it only makes sense when apply_delta is cheaper than get_inventory()
578
inventory = basis.inventory._get_mutable_inventory()
580
inventory.apply_delta(delta)
581
rev_tree = revisiontree.RevisionTree(self.branch.repository,
582
inventory, new_revid)
583
self.set_parent_trees([(new_revid, rev_tree)])
414
586
class MutableTreeHooks(hooks.Hooks):
420
592
"""Create the default hooks.
423
hooks.Hooks.__init__(self, "breezy.mutabletree", "MutableTree.hooks")
424
self.add_hook('start_commit',
425
"Called before a commit is performed on a tree. The start commit "
426
"hook is able to change the tree before the commit takes place. "
427
"start_commit is called with the breezy.mutabletree.MutableTree "
428
"that the commit is being performed on.", (1, 4))
429
self.add_hook('post_commit',
430
"Called after a commit is performed on a tree. The hook is "
431
"called with a breezy.mutabletree.PostCommitHookParams object. "
432
"The mutable tree the commit was performed on is available via "
433
"the mutable_tree attribute of that object.", (2, 0))
434
self.add_hook('pre_transform',
435
"Called before a tree transform on this tree. The hook is called "
436
"with the tree that is being transformed and the transform.",
438
self.add_hook('post_build_tree',
439
"Called after a completely new tree is built. The hook is "
440
"called with the tree as its only argument.", (2, 5))
441
self.add_hook('post_transform',
442
"Called after a tree transform has been performed on a tree. "
443
"The hook is called with the tree that is being transformed and "
595
hooks.Hooks.__init__(self)
596
self.create_hook(hooks.HookPoint('start_commit',
597
"Called before a commit is performed on a tree. The start commit "
598
"hook is able to change the tree before the commit takes place. "
599
"start_commit is called with the bzrlib.mutabletree.MutableTree "
600
"that the commit is being performed on.", (1, 4), None))
601
self.create_hook(hooks.HookPoint('post_commit',
602
"Called after a commit is performed on a tree. The hook is "
603
"called with a bzrlib.mutabletree.PostCommitHookParams object. "
604
"The mutable tree the commit was performed on is available via "
605
"the mutable_tree attribute of that object.", (2, 0), None))
448
608
# install the default hooks into the MutableTree class.
460
620
def __init__(self, mutable_tree):
461
621
"""Create the parameters for the post_commit hook."""
462
622
self.mutable_tree = mutable_tree
625
class _FastPath(object):
626
"""A path object with fast accessors for things like basename."""
628
__slots__ = ['raw_path', 'base_path']
630
def __init__(self, path, base_path=None):
631
"""Construct a FastPath from path."""
632
if base_path is None:
633
self.base_path = osutils.basename(path)
635
self.base_path = base_path
638
def __cmp__(self, other):
639
return cmp(self.raw_path, other.raw_path)
642
return hash(self.raw_path)
645
def _add_one_and_parent(tree, inv, parent_ie, path, kind, action):
646
"""Add a new entry to the inventory and automatically add unversioned parents.
648
:param inv: Inventory which will receive the new entry.
649
:param parent_ie: Parent inventory entry if known, or None. If
650
None, the parent is looked up by name and used if present, otherwise it
651
is recursively added.
652
:param kind: Kind of new entry (file, directory, etc)
653
:param action: callback(inv, parent_ie, path, kind); return ignored.
654
:return: A list of paths which have been added.
656
# Nothing to do if path is already versioned.
657
# This is safe from infinite recursion because the tree root is
659
if parent_ie is not None:
660
# we have a parent ie already
663
# slower but does not need parent_ie
664
if inv.has_filename(tree._fix_case_of_inventory_path(path.raw_path)):
666
# its really not there : add the parent
667
# note that the dirname use leads to some extra str copying etc but as
668
# there are a limited number of dirs we can be nested under, it should
669
# generally find it very fast and not recurse after that.
670
added = _add_one_and_parent(tree, inv, None,
671
_FastPath(osutils.dirname(path.raw_path)), 'directory', action)
672
parent_id = inv.path2id(osutils.dirname(path.raw_path))
673
parent_ie = inv[parent_id]
674
_add_one(tree, inv, parent_ie, path, kind, action)
675
return added + [path.raw_path]
678
def _add_one(tree, inv, parent_ie, path, kind, file_id_callback):
679
"""Add a new entry to the inventory.
681
:param inv: Inventory which will receive the new entry.
682
:param parent_ie: Parent inventory entry.
683
:param kind: Kind of new entry (file, directory, etc)
684
:param file_id_callback: callback(inv, parent_ie, path, kind); return a
685
file_id or None to generate a new file id
688
file_id = file_id_callback(inv, parent_ie, path, kind)
689
entry = inv.make_entry(kind, path.base_path, parent_ie.file_id,