56
46
# merges from, then it should still be reported as newly added
57
47
# relative to the basis revision.
59
# TODO: Do checks that the tree can be committed *before* running the
60
# editor; this should include checks for a pointless commit and for
61
# unknown or missing files.
63
# TODO: If commit fails, leave the message in a file somewhere.
49
# TODO: Change the parameter 'rev_id' to 'revision_id' to be consistent with
50
# the rest of the code; add a deprecation of the old name.
72
from binascii import hexlify
73
57
from cStringIO import StringIO
75
from bzrlib.atomicfile import AtomicFile
76
from bzrlib.osutils import (local_time_offset,
77
rand_bytes, compact_date,
78
kind_marker, is_inside_any, quotefn,
79
sha_file, isdir, isfile,
67
from bzrlib.branch import Branch
81
68
import bzrlib.config
82
import bzrlib.errors as errors
83
69
from bzrlib.errors import (BzrError, PointlessCommit,
88
from bzrlib.revision import Revision
73
from bzrlib.osutils import (get_user_encoding,
74
kind_marker, isdir,isfile, is_inside_any,
75
is_inside_or_parent_of_any,
76
minimum_path_selection,
77
quotefn, sha_file, split_lines,
89
80
from bzrlib.testament import Testament
90
from bzrlib.trace import mutter, note, warning
91
from bzrlib.xml5 import serializer_v5
92
from bzrlib.inventory import Inventory, ROOT_ID
93
from bzrlib.symbol_versioning import *
81
from bzrlib.trace import mutter, note, warning, is_quiet
82
from bzrlib.inventory import Inventory, InventoryEntry, make_entry
83
from bzrlib import symbol_versioning
84
from bzrlib.symbol_versioning import (deprecated_passed,
94
87
from bzrlib.workingtree import WorkingTree
97
@deprecated_function(zero_seven)
98
def commit(*args, **kwargs):
99
"""Commit a new revision to a branch.
101
Function-style interface for convenience of old callers.
103
New code should use the Commit class instead.
105
## XXX: Remove this in favor of Branch.commit?
106
Commit().commit(*args, **kwargs)
88
from bzrlib.urlutils import unescape_for_display
109
92
class NullCommitReporter(object):
110
93
"""I report on progress of a commit."""
95
def started(self, revno, revid, location=None):
97
symbol_versioning.warn("As of bzr 1.0 you must pass a location "
98
"to started.", DeprecationWarning,
112
102
def snapshot_change(self, change, path):
115
105
def completed(self, revno, rev_id):
118
def deleted(self, file_id):
121
def escaped(self, escape_count, message):
108
def deleted(self, path):
124
111
def missing(self, path):
114
def renamed(self, change, old_path, new_path):
117
def is_verbose(self):
128
121
class ReportCommitToLog(NullCommitReporter):
123
def _note(self, format, *args):
126
Subclasses may choose to override this method.
130
130
def snapshot_change(self, change, path):
131
if change == 'unchanged':
131
if path == '' and change in ('added', 'modified'):
133
note("%s %s", change, path)
133
self._note("%s %s", change, path)
135
def started(self, revno, rev_id, location=None):
136
if location is not None:
137
location = ' to: ' + unescape_for_display(location, 'utf-8')
139
# When started was added, location was only made optional by
140
# accident. Matt Nordhoff 20071129
141
symbol_versioning.warn("As of bzr 1.0 you must pass a location "
142
"to started.", DeprecationWarning,
145
self._note('Committing%s', location)
135
147
def completed(self, revno, rev_id):
136
note('Committed revision %d.', revno)
138
def deleted(self, file_id):
139
note('deleted %s', file_id)
148
self._note('Committed revision %d.', revno)
141
def escaped(self, escape_count, message):
142
note("replaced %d control characters in message", escape_count)
150
def deleted(self, path):
151
self._note('deleted %s', path)
144
153
def missing(self, path):
145
note('missing %s', path)
154
self._note('missing %s', path)
156
def renamed(self, change, old_path, new_path):
157
self._note('%s %s => %s', change, old_path, new_path)
159
def is_verbose(self):
148
163
class Commit(object):
183
196
working_tree=None,
200
message_callback=None,
203
possible_master_transports=None):
187
204
"""Commit working copy as a new revision.
189
branch -- the deprecated branch to commit to. New callers should pass in
192
message -- the commit message, a mandatory parameter
194
timestamp -- if not None, seconds-since-epoch for a
195
postdated/predated commit.
197
specific_files -- If true, commit only those files.
199
rev_id -- If set, use this as the new revision id.
206
:param message: the commit message (it or message_callback is required)
207
:param message_callback: A callback: message = message_callback(cmt_obj)
209
:param timestamp: if not None, seconds-since-epoch for a
210
postdated/predated commit.
212
:param specific_files: If not None, commit only those files. An empty
213
list means 'commit no files'.
215
:param rev_id: If set, use this as the new revision id.
200
216
Useful for test or import commands that need to tightly
201
217
control what revisions are assigned. If you duplicate
202
218
a revision id that exists elsewhere it is your own fault.
203
219
If null (default), a time/random revision id is generated.
205
allow_pointless -- If true (default), commit even if nothing
221
:param allow_pointless: If true (default), commit even if nothing
206
222
has changed and no merges are recorded.
208
strict -- If true, don't allow a commit if the working tree
224
:param strict: If true, don't allow a commit if the working tree
209
225
contains unknown files.
211
revprops -- Properties for new revision
227
:param revprops: Properties for new revision
212
228
:param local: Perform a local only commit.
229
:param reporter: the reporter to use or None for the default
230
:param verbose: if True and the reporter is not None, report everything
231
:param recursive: If set to 'down', commit in any subtrees that have
232
pending changes of any sort during this commit.
233
:param exclude: None or a list of relative paths to exclude from the
234
commit. Pending changes to excluded files will be ignored by the
214
237
mutter('preparing to commit')
216
if deprecated_passed(branch):
217
warn("Commit.commit (branch, ...): The branch parameter is "
218
"deprecated as of bzr 0.8. Please use working_tree= instead.",
219
DeprecationWarning, stacklevel=2)
221
self.work_tree = self.branch.bzrdir.open_workingtree()
222
elif working_tree is None:
223
raise BzrError("One of branch and working_tree must be passed into commit().")
239
if working_tree is None:
240
raise BzrError("working_tree must be passed into commit().")
225
242
self.work_tree = working_tree
226
243
self.branch = self.work_tree.branch
228
raise BzrError("The message keyword parameter is required for commit().")
244
if getattr(self.work_tree, 'requires_rich_root', lambda: False)():
245
if not self.branch.repository.supports_rich_root():
246
raise errors.RootNotRich()
247
if message_callback is None:
248
if message is not None:
249
if isinstance(message, str):
250
message = message.decode(get_user_encoding())
251
message_callback = lambda x: message
253
raise BzrError("The message or message_callback keyword"
254
" parameter is required for commit().")
230
self.weave_store = self.branch.repository.weave_store
231
256
self.bound_branch = None
257
self.any_entries_deleted = False
258
if exclude is not None:
259
self.exclude = sorted(
260
minimum_path_selection(exclude))
232
263
self.local = local
233
264
self.master_branch = None
234
265
self.master_locked = False
236
self.specific_files = specific_files
266
self.recursive = recursive
268
# self.specific_files is None to indicate no filter, or any iterable to
269
# indicate a filter - [] means no files at all, as per iter_changes.
270
if specific_files is not None:
271
self.specific_files = sorted(
272
minimum_path_selection(specific_files))
274
self.specific_files = None
237
276
self.allow_pointless = allow_pointless
239
if revprops is not None:
240
self.revprops.update(revprops)
242
if reporter is None and self.reporter is None:
243
self.reporter = NullCommitReporter()
244
elif reporter is not None:
245
self.reporter = reporter
277
self.revprops = revprops
278
self.message_callback = message_callback
279
self.timestamp = timestamp
280
self.timezone = timezone
281
self.committer = committer
283
self.verbose = verbose
247
285
self.work_tree.lock_write()
286
self.parents = self.work_tree.get_parent_ids()
287
# We can use record_iter_changes IFF iter_changes is compatible with
288
# the command line parameters, and the repository has fast delta
289
# generation. See bug 347649.
290
self.use_record_iter_changes = (
292
not self.branch.repository._format.supports_tree_reference and
293
(self.branch.repository._format.fast_deltas or
294
len(self.parents) < 2))
295
self.pb = bzrlib.ui.ui_factory.nested_progress_bar()
296
self.basis_revid = self.work_tree.last_revision()
297
self.basis_tree = self.work_tree.basis_tree()
298
self.basis_tree.lock_read()
249
# setup the bound branch variables as needed.
250
self._check_bound_branch()
252
# check for out of date working trees
253
# if we are bound, then self.branch is the master branch and this
254
# test is thus all we need.
255
if self.work_tree.last_revision() != self.master_branch.last_revision():
256
raise errors.OutOfDateTree(self.work_tree)
259
# raise an exception as soon as we find a single unknown.
260
for unknown in self.work_tree.unknowns():
261
raise StrictCommitFailed()
263
if timestamp is None:
264
self.timestamp = time.time()
266
self.timestamp = long(timestamp)
300
# Cannot commit with conflicts present.
301
if len(self.work_tree.conflicts()) > 0:
302
raise ConflictsInTree
304
# Setup the bound branch variables as needed.
305
self._check_bound_branch(possible_master_transports)
307
# Check that the working tree is up to date
308
old_revno, new_revno = self._check_out_of_date_tree()
310
# Complete configuration setup
311
if reporter is not None:
312
self.reporter = reporter
313
elif self.reporter is None:
314
self.reporter = self._select_reporter()
268
315
if self.config is None:
269
self.config = bzrlib.config.BranchConfig(self.branch)
272
self.rev_id = _gen_revision_id(self.config, self.timestamp)
276
if committer is None:
277
self.committer = self.config.username()
279
assert isinstance(committer, basestring), type(committer)
280
self.committer = committer
283
self.timezone = local_time_offset()
285
self.timezone = int(timezone)
287
if isinstance(message, str):
288
message = message.decode(bzrlib.user_encoding)
289
assert isinstance(message, unicode), type(message)
290
self.message = message
291
self._escape_commit_message()
293
self.work_inv = self.work_tree.inventory
294
self.basis_tree = self.work_tree.basis_tree()
295
self.basis_inv = self.basis_tree.inventory
316
self.config = self.branch.get_config()
318
self._set_specific_file_ids()
320
# Setup the progress bar. As the number of files that need to be
321
# committed in unknown, progress is reported as stages.
322
# We keep track of entries separately though and include that
323
# information in the progress bar during the relevant stages.
324
self.pb_stage_name = ""
325
self.pb_stage_count = 0
326
self.pb_stage_total = 5
327
if self.bound_branch:
328
self.pb_stage_total += 1
329
self.pb.show_pct = False
330
self.pb.show_spinner = False
331
self.pb.show_eta = False
332
self.pb.show_count = True
333
self.pb.show_bar = True
297
335
self._gather_parents()
298
if len(self.parents) > 1 and self.specific_files:
299
raise NotImplementedError('selected-file commit of merges is not supported yet')
300
self._check_parents_present()
302
self._remove_deleted()
303
self._populate_new_inv()
304
self._store_snapshot()
305
self._report_deletes()
307
if not (self.allow_pointless
308
or len(self.parents) > 1
309
or self.new_inv != self.basis_inv):
310
raise PointlessCommit()
312
if len(self.work_tree.conflicts())>0:
313
raise ConflictsInTree
315
self.inv_sha1 = self.branch.repository.add_inventory(
320
self._make_revision()
321
# revision data is in the local branch now.
323
# upload revision data to the master.
324
# this will propogate merged revisions too if needed.
336
# After a merge, a selected file commit is not supported.
337
# See 'bzr help merge' for an explanation as to why.
338
if len(self.parents) > 1 and self.specific_files is not None:
339
raise errors.CannotCommitSelectedFileMerge(self.specific_files)
340
# Excludes are a form of selected file commit.
341
if len(self.parents) > 1 and self.exclude:
342
raise errors.CannotCommitSelectedFileMerge(self.exclude)
344
# Collect the changes
345
self._set_progress_stage("Collecting changes", counter=True)
346
self.builder = self.branch.get_commit_builder(self.parents,
347
self.config, timestamp, timezone, committer, revprops, rev_id)
350
self.builder.will_record_deletes()
351
# find the location being committed to
352
if self.bound_branch:
353
master_location = self.master_branch.base
355
master_location = self.branch.base
357
# report the start of the commit
358
self.reporter.started(new_revno, self.rev_id, master_location)
360
self._update_builder_with_changes()
361
self._check_pointless()
363
# TODO: Now the new inventory is known, check for conflicts.
364
# ADHB 2006-08-08: If this is done, populate_new_inv should not add
365
# weave lines, because nothing should be recorded until it is known
366
# that commit will succeed.
367
self._set_progress_stage("Saving data locally")
368
self.builder.finish_inventory()
370
# Prompt the user for a commit message if none provided
371
message = message_callback(self)
372
self.message = message
374
# Add revision data to the local branch
375
self.rev_id = self.builder.commit(self.message)
378
mutter("aborting commit write group because of exception:")
379
trace.log_exception_quietly()
380
note("aborting commit write group: %r" % (e,))
384
self._process_pre_hooks(old_revno, new_revno)
386
# Upload revision data to the master.
387
# this will propagate merged revisions too if needed.
325
388
if self.bound_branch:
326
self.master_branch.repository.fetch(self.branch.repository,
327
revision_id=self.rev_id)
328
# now the master has the revision data
329
# 'commit' to the master first so a timeout here causes the local
330
# branch to be out of date
331
self.master_branch.append_revision(self.rev_id)
389
self._set_progress_stage("Uploading data to master branch")
390
# 'commit' to the master first so a timeout here causes the
391
# local branch to be out of date
392
self.master_branch.import_last_revision_info(
393
self.branch.repository, new_revno, self.rev_id)
333
395
# and now do the commit locally.
334
self.branch.append_revision(self.rev_id)
396
self.branch.set_last_revision_info(new_revno, self.rev_id)
336
self.work_tree.set_pending_merges([])
337
self.work_tree.set_last_revision(self.rev_id)
338
# now the work tree is up to date with the branch
340
self.reporter.completed(self.branch.revno(), self.rev_id)
341
if self.config.post_commit() is not None:
342
hooks = self.config.post_commit().split(' ')
343
# this would be nicer with twisted.python.reflect.namedAny
345
result = eval(hook + '(branch, rev_id)',
346
{'branch':self.branch,
348
'rev_id':self.rev_id})
398
# Make the working tree be up to date with the branch. This
399
# includes automatic changes scheduled to be made to the tree, such
400
# as updating its basis and unversioning paths that were missing.
401
self.work_tree.unversion(self.deleted_ids)
402
self._set_progress_stage("Updating the working tree")
403
self.work_tree.update_basis_by_delta(self.rev_id,
404
self.builder.get_basis_delta())
405
self.reporter.completed(new_revno, self.rev_id)
406
self._process_post_hooks(old_revno, new_revno)
350
self._cleanup_bound_branch()
351
self.work_tree.unlock()
353
def _check_bound_branch(self):
411
def _select_reporter(self):
412
"""Select the CommitReporter to use."""
414
return NullCommitReporter()
415
return ReportCommitToLog()
417
def _check_pointless(self):
418
if self.allow_pointless:
420
# A merge with no effect on files
421
if len(self.parents) > 1:
423
# TODO: we could simplify this by using self.builder.basis_delta.
425
# The initial commit adds a root directory, but this in itself is not
426
# a worthwhile commit.
427
if (self.basis_revid == revision.NULL_REVISION and
428
((self.builder.new_inventory is not None and
429
len(self.builder.new_inventory) == 1) or
430
len(self.builder._basis_delta) == 1)):
431
raise PointlessCommit()
432
if self.builder.any_changes():
434
raise PointlessCommit()
436
def _check_bound_branch(self, possible_master_transports=None):
354
437
"""Check to see if the local branch is bound.
356
439
If it is bound, then most of the commit will actually be
391
475
self.bound_branch = self.branch
392
476
self.master_branch.lock_write()
393
477
self.master_locked = True
395
#### # Check to see if we have any pending merges. If we do
396
#### # those need to be pushed into the master branch
397
#### pending_merges = self.work_tree.pending_merges()
398
#### if pending_merges:
399
#### for revision_id in pending_merges:
400
#### self.master_branch.repository.fetch(self.bound_branch.repository,
401
#### revision_id=revision_id)
479
def _check_out_of_date_tree(self):
480
"""Check that the working tree is up to date.
482
:return: old_revision_number,new_revision_number tuple
485
first_tree_parent = self.work_tree.get_parent_ids()[0]
487
# if there are no parents, treat our parent as 'None'
488
# this is so that we still consider the master branch
489
# - in a checkout scenario the tree may have no
490
# parents but the branch may do.
491
first_tree_parent = bzrlib.revision.NULL_REVISION
492
old_revno, master_last = self.master_branch.last_revision_info()
493
if master_last != first_tree_parent:
494
if master_last != bzrlib.revision.NULL_REVISION:
495
raise errors.OutOfDateTree(self.work_tree)
496
if self.branch.repository.has_revision(first_tree_parent):
497
new_revno = old_revno + 1
499
# ghost parents never appear in revision history.
501
return old_revno,new_revno
503
def _process_pre_hooks(self, old_revno, new_revno):
504
"""Process any registered pre commit hooks."""
505
self._set_progress_stage("Running pre_commit hooks")
506
self._process_hooks("pre_commit", old_revno, new_revno)
508
def _process_post_hooks(self, old_revno, new_revno):
509
"""Process any registered post commit hooks."""
510
# Process the post commit hooks, if any
511
self._set_progress_stage("Running post_commit hooks")
512
# old style commit hooks - should be deprecated ? (obsoleted in
514
if self.config.post_commit() is not None:
515
hooks = self.config.post_commit().split(' ')
516
# this would be nicer with twisted.python.reflect.namedAny
518
result = eval(hook + '(branch, rev_id)',
519
{'branch':self.branch,
521
'rev_id':self.rev_id})
522
# process new style post commit hooks
523
self._process_hooks("post_commit", old_revno, new_revno)
525
def _process_hooks(self, hook_name, old_revno, new_revno):
526
if not Branch.hooks[hook_name]:
529
# new style commit hooks:
530
if not self.bound_branch:
531
hook_master = self.branch
534
hook_master = self.master_branch
535
hook_local = self.branch
536
# With bound branches, when the master is behind the local branch,
537
# the 'old_revno' and old_revid values here are incorrect.
538
# XXX: FIXME ^. RBC 20060206
540
old_revid = self.parents[0]
542
old_revid = bzrlib.revision.NULL_REVISION
544
if hook_name == "pre_commit":
545
future_tree = self.builder.revision_tree()
546
tree_delta = future_tree.changes_from(self.basis_tree,
549
for hook in Branch.hooks[hook_name]:
550
# show the running hook in the progress bar. As hooks may
551
# end up doing nothing (e.g. because they are not configured by
552
# the user) this is still showing progress, not showing overall
553
# actions - its up to each plugin to show a UI if it want's to
554
# (such as 'Emailing diff to foo@example.com').
555
self.pb_stage_name = "Running %s hooks [%s]" % \
556
(hook_name, Branch.hooks.get_hook_name(hook))
557
self._emit_progress()
558
if 'hooks' in debug.debug_flags:
559
mutter("Invoking commit hook: %r", hook)
560
if hook_name == "post_commit":
561
hook(hook_local, hook_master, old_revno, old_revid, new_revno,
563
elif hook_name == "pre_commit":
564
hook(hook_local, hook_master,
565
old_revno, old_revid, new_revno, self.rev_id,
566
tree_delta, future_tree)
569
"""Cleanup any open locks, progress bars etc."""
570
cleanups = [self._cleanup_bound_branch,
571
self.basis_tree.unlock,
572
self.work_tree.unlock,
574
found_exception = None
575
for cleanup in cleanups:
578
# we want every cleanup to run no matter what.
579
# so we have a catchall here, but we will raise the
580
# last encountered exception up the stack: and
581
# typically this will be useful enough.
584
if found_exception is not None:
585
# don't do a plan raise, because the last exception may have been
586
# trashed, e is our sure-to-work exception even though it loses the
587
# full traceback. XXX: RBC 20060421 perhaps we could check the
588
# exc_info and if its the same one do a plain raise otherwise
589
# 'raise e' as we do now.
403
592
def _cleanup_bound_branch(self):
404
593
"""Executed at the end of a try/finally to cleanup a bound branch.
412
601
if self.master_locked:
413
602
self.master_branch.unlock()
415
def _escape_commit_message(self):
416
"""Replace xml-incompatible control characters."""
417
# Python strings can include characters that can't be
418
# represented in well-formed XML; escape characters that
419
# aren't listed in the XML specification
420
# (http://www.w3.org/TR/REC-xml/#NT-Char).
421
self.message, escape_count = re.subn(
422
u'[^\x09\x0A\x0D\u0020-\uD7FF\uE000-\uFFFD]+',
423
lambda match: match.group(0).encode('unicode_escape'),
426
self.reporter.escaped(escape_count, self.message)
428
604
def _gather_parents(self):
429
605
"""Record the parents of a merge for merge detection."""
430
pending_merges = self.work_tree.pending_merges()
432
self.parent_invs = []
433
self.present_parents = []
434
precursor_id = self.branch.last_revision()
436
self.parents.append(precursor_id)
437
self.parents += pending_merges
438
for revision in self.parents:
606
# TODO: Make sure that this list doesn't contain duplicate
607
# entries and the order is preserved when doing this.
608
if self.use_record_iter_changes:
610
self.basis_inv = self.basis_tree.inventory
611
self.parent_invs = [self.basis_inv]
612
for revision in self.parents[1:]:
439
613
if self.branch.repository.has_revision(revision):
614
mutter('commit parent revision {%s}', revision)
440
615
inventory = self.branch.repository.get_inventory(revision)
441
616
self.parent_invs.append(inventory)
442
self.present_parents.append(revision)
444
def _check_parents_present(self):
445
for parent_id in self.parents:
446
mutter('commit parent revision {%s}', parent_id)
447
if not self.branch.repository.has_revision(parent_id):
448
if parent_id == self.branch.last_revision():
449
warning("parent is missing %r", parent_id)
450
raise HistoryMissing(self.branch, 'revision', parent_id)
618
mutter('commit parent ghost revision {%s}', revision)
620
def _update_builder_with_changes(self):
621
"""Update the commit builder with the data about what has changed.
623
exclude = self.exclude
624
specific_files = self.specific_files
625
mutter("Selecting files for commit with filter %s", specific_files)
628
if self.use_record_iter_changes:
629
iter_changes = self.work_tree.iter_changes(self.basis_tree,
630
specific_files=specific_files)
631
iter_changes = self._filter_iter_changes(iter_changes)
632
for file_id, path, fs_hash in self.builder.record_iter_changes(
633
self.work_tree, self.basis_revid, iter_changes):
634
self.work_tree._observed_sha1(file_id, path, fs_hash)
636
# Build the new inventory
637
self._populate_from_inventory()
638
self._record_unselected()
639
self._report_and_accumulate_deletes()
641
def _filter_iter_changes(self, iter_changes):
642
"""Process iter_changes.
644
This method reports on the changes in iter_changes to the user, and
645
converts 'missing' entries in the iter_changes iterator to 'deleted'
646
entries. 'missing' entries have their
648
:param iter_changes: An iter_changes to process.
649
:return: A generator of changes.
651
reporter = self.reporter
652
report_changes = reporter.is_verbose()
654
for change in iter_changes:
656
old_path = change[1][0]
657
new_path = change[1][1]
658
versioned = change[3][1]
660
versioned = change[3][1]
661
if kind is None and versioned:
664
reporter.missing(new_path)
665
deleted_ids.append(change[0])
666
# Reset the new path (None) and new versioned flag (False)
667
change = (change[0], (change[1][0], None), change[2],
668
(change[3][0], False)) + change[4:]
669
elif kind == 'tree-reference':
670
if self.recursive == 'down':
671
self._commit_nested_tree(change[0], change[1][1])
672
if change[3][0] or change[3][1]:
676
reporter.deleted(old_path)
677
elif old_path is None:
678
reporter.snapshot_change('added', new_path)
679
elif old_path != new_path:
680
reporter.renamed('renamed', old_path, new_path)
683
self.work_tree.branch.repository._format.rich_root_data):
684
# Don't report on changes to '' in non rich root
686
reporter.snapshot_change('modified', new_path)
687
self._next_progress_entry()
688
# Unversion IDs that were found to be deleted
689
self.deleted_ids = deleted_ids
691
def _record_unselected(self):
692
# If specific files are selected, then all un-selected files must be
693
# recorded in their previous state. For more details, see
694
# https://lists.ubuntu.com/archives/bazaar/2007q3/028476.html.
695
if self.specific_files or self.exclude:
696
specific_files = self.specific_files or []
697
for path, old_ie in self.basis_inv.iter_entries():
698
if old_ie.file_id in self.builder.new_inventory:
699
# already added - skip.
701
if (is_inside_any(specific_files, path)
702
and not is_inside_any(self.exclude, path)):
703
# was inside the selected path, and not excluded - if not
704
# present it has been deleted so skip.
706
# From here down it was either not selected, or was excluded:
707
# We preserve the entry unaltered.
709
# Note: specific file commits after a merge are currently
710
# prohibited. This test is for sanity/safety in case it's
711
# required after that changes.
712
if len(self.parents) > 1:
714
self.builder.record_entry_contents(ie, self.parent_invs, path,
715
self.basis_tree, None)
717
def _report_and_accumulate_deletes(self):
718
if (isinstance(self.basis_inv, Inventory)
719
and isinstance(self.builder.new_inventory, Inventory)):
720
# the older Inventory classes provide a _byid dict, and building a
721
# set from the keys of this dict is substantially faster than even
722
# getting a set of ids from the inventory
724
# <lifeless> set(dict) is roughly the same speed as
725
# set(iter(dict)) and both are significantly slower than
727
deleted_ids = set(self.basis_inv._byid.keys()) - \
728
set(self.builder.new_inventory._byid.keys())
730
deleted_ids = set(self.basis_inv) - set(self.builder.new_inventory)
732
self.any_entries_deleted = True
733
deleted = [(self.basis_tree.id2path(file_id), file_id)
734
for file_id in deleted_ids]
736
# XXX: this is not quite directory-order sorting
737
for path, file_id in deleted:
738
self.builder.record_delete(path, file_id)
739
self.reporter.deleted(path)
741
def _check_strict(self):
742
# XXX: when we use iter_changes this would likely be faster if
743
# iter_changes would check for us (even in the presence of
746
# raise an exception as soon as we find a single unknown.
747
for unknown in self.work_tree.unknowns():
748
raise StrictCommitFailed()
750
def _populate_from_inventory(self):
751
"""Populate the CommitBuilder by walking the working tree inventory."""
752
# Build the revision inventory.
754
# This starts by creating a new empty inventory. Depending on
755
# which files are selected for commit, and what is present in the
756
# current tree, the new inventory is populated. inventory entries
757
# which are candidates for modification have their revision set to
758
# None; inventory entries that are carried over untouched have their
759
# revision set to their prior value.
761
# ESEPARATIONOFCONCERNS: this function is diffing and using the diff
762
# results to create a new inventory at the same time, which results
763
# in bugs like #46635. Any reason not to use/enhance Tree.changes_from?
766
specific_files = self.specific_files
767
exclude = self.exclude
768
report_changes = self.reporter.is_verbose()
770
# A tree of paths that have been deleted. E.g. if foo/bar has been
771
# deleted, then we have {'foo':{'bar':{}}}
773
# XXX: Note that entries may have the wrong kind because the entry does
774
# not reflect the status on disk.
775
work_inv = self.work_tree.inventory
776
# NB: entries will include entries within the excluded ids/paths
777
# because iter_entries_by_dir has no 'exclude' facility today.
778
entries = work_inv.iter_entries_by_dir(
779
specific_file_ids=self.specific_file_ids, yield_parents=True)
780
for path, existing_ie in entries:
781
file_id = existing_ie.file_id
782
name = existing_ie.name
783
parent_id = existing_ie.parent_id
784
kind = existing_ie.kind
785
# Skip files that have been deleted from the working tree.
786
# The deleted path ids are also recorded so they can be explicitly
789
path_segments = splitpath(path)
790
deleted_dict = deleted_paths
791
for segment in path_segments:
792
deleted_dict = deleted_dict.get(segment, None)
794
# We either took a path not present in the dict
795
# (deleted_dict was None), or we've reached an empty
796
# child dir in the dict, so are now a sub-path.
452
mutter("commit will ghost revision %r", parent_id)
454
def _make_revision(self):
455
"""Record a new revision object for this commit."""
456
rev = Revision(timestamp=self.timestamp,
457
timezone=self.timezone,
458
committer=self.committer,
459
message=self.message,
460
inventory_sha1=self.inv_sha1,
461
revision_id=self.rev_id,
462
properties=self.revprops)
463
rev.parent_ids = self.parents
464
self.branch.repository.add_revision(self.rev_id, rev, self.new_inv, self.config)
466
def _remove_deleted(self):
467
"""Remove deleted files from the working inventories.
469
This is done prior to taking the working inventory as the
470
basis for the new committed inventory.
472
This returns true if any files
473
*that existed in the basis inventory* were deleted.
474
Files that were added and deleted
475
in the working copy don't matter.
477
specific = self.specific_files
479
for path, ie in self.work_inv.iter_entries():
480
if specific and not is_inside_any(specific, path):
800
if deleted_dict is not None:
801
# the path has a deleted parent, do not add it.
803
if exclude and is_inside_any(exclude, path):
804
# Skip excluded paths. Excluded paths are processed by
805
# _update_builder_with_changes.
482
if not self.work_tree.has_filename(path):
483
self.reporter.missing(path)
484
deleted_ids.append((path, ie.file_id))
486
deleted_ids.sort(reverse=True)
487
for path, file_id in deleted_ids:
488
del self.work_inv[file_id]
489
self.work_tree._write_inventory(self.work_inv)
491
def _store_snapshot(self):
492
"""Pass over inventory and record a snapshot.
494
Entries get a new revision when they are modified in
495
any way, which includes a merge with a new set of
496
parents that have the same entry.
807
content_summary = self.work_tree.path_content_summary(path)
808
kind = content_summary[0]
809
# Note that when a filter of specific files is given, we must only
810
# skip/record deleted files matching that filter.
811
if not specific_files or is_inside_any(specific_files, path):
812
if kind == 'missing':
813
if not deleted_paths:
814
# path won't have been split yet.
815
path_segments = splitpath(path)
816
deleted_dict = deleted_paths
817
for segment in path_segments:
818
deleted_dict = deleted_dict.setdefault(segment, {})
819
self.reporter.missing(path)
820
self._next_progress_entry()
821
deleted_ids.append(file_id)
823
# TODO: have the builder do the nested commit just-in-time IF and
825
if kind == 'tree-reference':
826
# enforce repository nested tree policy.
827
if (not self.work_tree.supports_tree_reference() or
828
# repository does not support it either.
829
not self.branch.repository._format.supports_tree_reference):
831
content_summary = (kind, None, None, None)
832
elif self.recursive == 'down':
833
nested_revision_id = self._commit_nested_tree(
835
content_summary = (kind, None, None, nested_revision_id)
837
nested_revision_id = self.work_tree.get_reference_revision(file_id)
838
content_summary = (kind, None, None, nested_revision_id)
840
# Record an entry for this item
841
# Note: I don't particularly want to have the existing_ie
842
# parameter but the test suite currently (28-Jun-07) breaks
843
# without it thanks to a unicode normalisation issue. :-(
844
definitely_changed = kind != existing_ie.kind
845
self._record_entry(path, file_id, specific_files, kind, name,
846
parent_id, definitely_changed, existing_ie, report_changes,
849
# Unversion IDs that were found to be deleted
850
self.deleted_ids = deleted_ids
852
def _commit_nested_tree(self, file_id, path):
853
"Commit a nested tree."
854
sub_tree = self.work_tree.get_nested_tree(file_id, path)
855
# FIXME: be more comprehensive here:
856
# this works when both trees are in --trees repository,
857
# but when both are bound to a different repository,
858
# it fails; a better way of approaching this is to
859
# finally implement the explicit-caches approach design
860
# a while back - RBC 20070306.
861
if sub_tree.branch.repository.has_same_location(
862
self.work_tree.branch.repository):
863
sub_tree.branch.repository = \
864
self.work_tree.branch.repository
866
return sub_tree.commit(message=None, revprops=self.revprops,
867
recursive=self.recursive,
868
message_callback=self.message_callback,
869
timestamp=self.timestamp, timezone=self.timezone,
870
committer=self.committer,
871
allow_pointless=self.allow_pointless,
872
strict=self.strict, verbose=self.verbose,
873
local=self.local, reporter=self.reporter)
874
except errors.PointlessCommit:
875
return self.work_tree.get_reference_revision(file_id)
877
def _record_entry(self, path, file_id, specific_files, kind, name,
878
parent_id, definitely_changed, existing_ie, report_changes,
880
"Record the new inventory entry for a path if any."
881
# mutter('check %s {%s}', path, file_id)
882
# mutter('%s selected for commit', path)
883
if definitely_changed or existing_ie is None:
884
ie = make_entry(kind, name, parent_id, file_id)
886
ie = existing_ie.copy()
888
# For carried over entries we don't care about the fs hash - the repo
889
# isn't generating a sha, so we're not saving computation time.
890
_, _, fs_hash = self.builder.record_entry_contents(
891
ie, self.parent_invs, path, self.work_tree, content_summary)
893
self._report_change(ie, path)
895
self.work_tree._observed_sha1(ie.file_id, path, fs_hash)
898
def _report_change(self, ie, path):
899
"""Report a change to the user.
901
The change that has occurred is described relative to the basis
498
# XXX: Need to think more here about when the user has
499
# made a specific decision on a particular value -- c.f.
501
for path, ie in self.new_inv.iter_entries():
502
previous_entries = ie.find_previous_heads(
505
self.branch.repository.get_transaction())
506
if ie.revision is None:
507
change = ie.snapshot(self.rev_id, path, previous_entries,
508
self.work_tree, self.weave_store,
509
self.branch.get_transaction())
904
if (self.basis_inv.has_id(ie.file_id)):
905
basis_ie = self.basis_inv[ie.file_id]
908
change = ie.describe_change(basis_ie, ie)
909
if change in (InventoryEntry.RENAMED,
910
InventoryEntry.MODIFIED_AND_RENAMED):
911
old_path = self.basis_inv.id2path(ie.file_id)
912
self.reporter.renamed(change, old_path, path)
913
self._next_progress_entry()
915
if change == 'unchanged':
512
917
self.reporter.snapshot_change(change, path)
514
def _populate_new_inv(self):
515
"""Build revision inventory.
517
This creates a new empty inventory. Depending on
518
which files are selected for commit, and what is present in the
519
current tree, the new inventory is populated. inventory entries
520
which are candidates for modification have their revision set to
521
None; inventory entries that are carried over untouched have their
522
revision set to their prior value.
524
mutter("Selecting files for commit with filter %s", self.specific_files)
525
self.new_inv = Inventory(revision_id=self.rev_id)
526
for path, new_ie in self.work_inv.iter_entries():
527
file_id = new_ie.file_id
528
mutter('check %s {%s}', path, new_ie.file_id)
529
if self.specific_files:
530
if not is_inside_any(self.specific_files, path):
531
mutter('%s not selected for commit', path)
532
self._carry_entry(file_id)
535
# this is selected, ensure its parents are too.
536
parent_id = new_ie.parent_id
537
while parent_id != ROOT_ID:
538
if not self.new_inv.has_id(parent_id):
539
ie = self._select_entry(self.work_inv[parent_id])
540
mutter('%s selected for commit because of %s',
541
self.new_inv.id2path(parent_id), path)
543
ie = self.new_inv[parent_id]
544
if ie.revision is not None:
546
mutter('%s selected for commit because of %s',
547
self.new_inv.id2path(parent_id), path)
548
parent_id = ie.parent_id
549
mutter('%s selected for commit', path)
550
self._select_entry(new_ie)
552
def _select_entry(self, new_ie):
553
"""Make new_ie be considered for committing."""
559
def _carry_entry(self, file_id):
560
"""Carry the file unchanged from the basis revision."""
561
if self.basis_inv.has_id(file_id):
562
self.new_inv.add(self.basis_inv[file_id].copy())
564
def _report_deletes(self):
565
for file_id in self.basis_inv:
566
if file_id not in self.new_inv:
567
self.reporter.deleted(self.basis_inv.id2path(file_id))
569
def _gen_revision_id(config, when):
570
"""Return new revision-id."""
571
s = '%s-%s-' % (config.user_email(), compact_date(when))
572
s += hexlify(rand_bytes(8))
918
self._next_progress_entry()
920
def _set_progress_stage(self, name, counter=False):
921
"""Set the progress stage and emit an update to the progress bar."""
922
self.pb_stage_name = name
923
self.pb_stage_count += 1
925
self.pb_entries_count = 0
927
self.pb_entries_count = None
928
self._emit_progress()
930
def _next_progress_entry(self):
931
"""Emit an update to the progress bar and increment the entry count."""
932
self.pb_entries_count += 1
933
self._emit_progress()
935
def _emit_progress(self):
936
if self.pb_entries_count is not None:
937
text = "%s [%d] - Stage" % (self.pb_stage_name,
938
self.pb_entries_count)
940
text = "%s - Stage" % (self.pb_stage_name, )
941
self.pb.update(text, self.pb_stage_count, self.pb_stage_total)
943
def _set_specific_file_ids(self):
944
"""populate self.specific_file_ids if we will use it."""
945
if not self.use_record_iter_changes:
946
# If provided, ensure the specified files are versioned
947
if self.specific_files is not None:
948
# Note: This routine is being called because it raises
949
# PathNotVersionedError as a side effect of finding the IDs. We
950
# later use the ids we found as input to the working tree
951
# inventory iterator, so we only consider those ids rather than
952
# examining the whole tree again.
953
# XXX: Dont we have filter_unversioned to do this more
955
self.specific_file_ids = tree.find_ids_across_trees(
956
self.specific_files, [self.basis_tree, self.work_tree])
958
self.specific_file_ids = None
added
removed
bzrlib/commit.py
