163
214
allow_pointless -- If true (default), commit even if nothing
164
215
has changed and no merges are recorded.
217
strict -- If true, don't allow a commit if the working tree
218
contains unknown files.
220
revprops -- Properties for new revision
221
:param local: Perform a local only commit.
166
223
mutter('preparing to commit')
169
self.weave_store = branch.weave_store
225
if deprecated_passed(branch):
226
warnings.warn("Commit.commit (branch, ...): The branch parameter is "
227
"deprecated as of bzr 0.8. Please use working_tree= instead.",
228
DeprecationWarning, stacklevel=2)
230
self.work_tree = self.branch.bzrdir.open_workingtree()
231
elif working_tree is None:
232
raise BzrError("One of branch and working_tree must be passed into commit().")
234
self.work_tree = working_tree
235
self.branch = self.work_tree.branch
237
raise BzrError("The message keyword parameter is required for commit().")
239
self.bound_branch = None
241
self.master_branch = None
242
self.master_locked = False
171
244
self.specific_files = specific_files
172
245
self.allow_pointless = allow_pointless
174
if timestamp is None:
175
self.timestamp = time.time()
177
self.timestamp = long(timestamp)
180
self.rev_id = _gen_revision_id(self.branch, self.timestamp)
184
if committer is None:
185
self.committer = username(self.branch)
187
assert isinstance(committer, basestring), type(committer)
188
self.committer = committer
191
self.timezone = local_time_offset()
193
self.timezone = int(timezone)
195
assert isinstance(message, basestring), type(message)
196
self.message = message
197
self._escape_commit_message()
199
self.branch.lock_write()
247
if reporter is None and self.reporter is None:
248
self.reporter = NullCommitReporter()
249
elif reporter is not None:
250
self.reporter = reporter
252
self.work_tree.lock_write()
253
self.pb = bzrlib.ui.ui_factory.nested_progress_bar()
201
self.work_tree = self.branch.working_tree()
255
# Cannot commit with conflicts present.
256
if len(self.work_tree.conflicts())>0:
257
raise ConflictsInTree
259
# setup the bound branch variables as needed.
260
self._check_bound_branch()
262
# check for out of date working trees
263
# if we are bound, then self.branch is the master branch and this
264
# test is thus all we need.
265
if self.work_tree.last_revision() != self.master_branch.last_revision():
266
raise errors.OutOfDateTree(self.work_tree)
269
# raise an exception as soon as we find a single unknown.
270
for unknown in self.work_tree.unknowns():
271
raise StrictCommitFailed()
273
if self.config is None:
274
self.config = self.branch.get_config()
276
if isinstance(message, str):
277
message = message.decode(bzrlib.user_encoding)
278
assert isinstance(message, unicode), type(message)
279
self.message = message
280
self._escape_commit_message()
202
282
self.work_inv = self.work_tree.inventory
203
self.basis_tree = self.branch.basis_tree()
283
self.basis_tree = self.work_tree.basis_tree()
204
284
self.basis_inv = self.basis_tree.inventory
285
# one to finish, one for rev and inventory, and one for each
286
# inventory entry, and the same for the new inventory.
287
# note that this estimate is too long when we do a partial tree
288
# commit which excludes some new files from being considered.
289
# The estimate is corrected when we populate the new inv.
290
self.pb_total = len(self.work_inv) + 5
206
293
self._gather_parents()
207
294
if len(self.parents) > 1 and self.specific_files:
208
raise NotImplementedError('selected-file commit of merges is not supported yet')
295
raise NotImplementedError('selected-file commit of merges is not supported yet: files %r',
209
297
self._check_parents_present()
298
self.builder = self.branch.get_commit_builder(self.parents,
299
self.config, timestamp, timezone, committer, revprops, rev_id)
211
301
self._remove_deleted()
212
302
self._populate_new_inv()
213
self._store_snapshot()
214
303
self._report_deletes()
216
305
if not (self.allow_pointless
217
306
or len(self.parents) > 1
218
or self.new_inv != self.basis_inv):
307
or self.builder.new_inventory != self.basis_inv):
219
308
raise PointlessCommit()
221
self._record_inventory()
222
self._record_ancestry()
223
self._make_revision()
224
note('committed r%d {%s}', (self.branch.revno() + 1),
310
self._emit_progress_update()
311
# TODO: Now the new inventory is known, check for conflicts and prompt the
312
# user for a commit message.
313
self.builder.finish_inventory()
314
self._emit_progress_update()
315
self.rev_id = self.builder.commit(self.message)
316
self._emit_progress_update()
317
# revision data is in the local branch now.
319
# upload revision data to the master.
320
# this will propagate merged revisions too if needed.
321
if self.bound_branch:
322
self.master_branch.repository.fetch(self.branch.repository,
323
revision_id=self.rev_id)
324
# now the master has the revision data
325
# 'commit' to the master first so a timeout here causes the local
326
# branch to be out of date
327
self.master_branch.append_revision(self.rev_id)
329
# and now do the commit locally.
226
330
self.branch.append_revision(self.rev_id)
227
self.branch.set_pending_merges([])
332
self.work_tree.set_pending_merges([])
333
self.work_tree.set_last_revision(self.rev_id)
334
# now the work tree is up to date with the branch
336
self.reporter.completed(self.branch.revno(), self.rev_id)
337
if self.config.post_commit() is not None:
338
hooks = self.config.post_commit().split(' ')
339
# this would be nicer with twisted.python.reflect.namedAny
341
result = eval(hook + '(branch, rev_id)',
342
{'branch':self.branch,
344
'rev_id':self.rev_id})
345
self._emit_progress_update()
231
def _record_inventory(self):
232
"""Store the inventory for the new revision."""
233
inv_text = serializer_v5.write_inventory_to_string(self.new_inv)
234
self.inv_sha1 = sha_string(inv_text)
235
s = self.branch.control_weaves
236
s.add_text('inventory', self.rev_id,
237
split_lines(inv_text), self.present_parents)
350
def _check_bound_branch(self):
351
"""Check to see if the local branch is bound.
353
If it is bound, then most of the commit will actually be
354
done using the remote branch as the target branch.
355
Only at the end will the local branch be updated.
357
if self.local and not self.branch.get_bound_location():
358
raise errors.LocalRequiresBoundBranch()
361
self.master_branch = self.branch.get_master_branch()
363
if not self.master_branch:
364
# make this branch the reference branch for out of date checks.
365
self.master_branch = self.branch
368
# If the master branch is bound, we must fail
369
master_bound_location = self.master_branch.get_bound_location()
370
if master_bound_location:
371
raise errors.CommitToDoubleBoundBranch(self.branch,
372
self.master_branch, master_bound_location)
374
# TODO: jam 20051230 We could automatically push local
375
# commits to the remote branch if they would fit.
376
# But for now, just require remote to be identical
379
# Make sure the local branch is identical to the master
380
master_rh = self.master_branch.revision_history()
381
local_rh = self.branch.revision_history()
382
if local_rh != master_rh:
383
raise errors.BoundBranchOutOfDate(self.branch,
386
# Now things are ready to change the master branch
388
self.bound_branch = self.branch
389
self.master_branch.lock_write()
390
self.master_locked = True
393
"""Cleanup any open locks, progress bars etc."""
394
cleanups = [self._cleanup_bound_branch,
395
self.work_tree.unlock,
397
found_exception = None
398
for cleanup in cleanups:
401
# we want every cleanup to run no matter what.
402
# so we have a catchall here, but we will raise the
403
# last encountered exception up the stack: and
404
# typically this will be useful enough.
407
if found_exception is not None:
408
# don't do a plan raise, because the last exception may have been
409
# trashed, e is our sure-to-work exception even though it loses the
410
# full traceback. XXX: RBC 20060421 perhaps we could check the
411
# exc_info and if its the same one do a plain raise otherwise
412
# 'raise e' as we do now.
415
def _cleanup_bound_branch(self):
416
"""Executed at the end of a try/finally to cleanup a bound branch.
418
If the branch wasn't bound, this is a no-op.
419
If it was, it resents self.branch to the local branch, instead
422
if not self.bound_branch:
424
if self.master_locked:
425
self.master_branch.unlock()
239
427
def _escape_commit_message(self):
240
428
"""Replace xml-incompatible control characters."""
429
# FIXME: RBC 20060419 this should be done by the revision
430
# serialiser not by commit. Then we can also add an unescaper
431
# in the deserializer and start roundtripping revision messages
432
# precisely. See repository_implementations/test_repository.py
241
434
# Python strings can include characters that can't be
242
435
# represented in well-formed XML; escape characters that
243
436
# aren't listed in the XML specification
244
437
# (http://www.w3.org/TR/REC-xml/#NT-Char).
245
if isinstance(self.message, unicode):
246
char_pattern = u'[^\x09\x0A\x0D\u0020-\uD7FF\uE000-\uFFFD]'
248
# Use a regular 'str' as pattern to avoid having re.subn
249
# return 'unicode' results.
250
char_pattern = '[^x09\x0A\x0D\x20-\xFF]'
251
438
self.message, escape_count = re.subn(
439
u'[^\x09\x0A\x0D\u0020-\uD7FF\uE000-\uFFFD]+',
253
440
lambda match: match.group(0).encode('unicode_escape'),
256
note("replaced %d control characters in message", escape_count)
258
def _record_ancestry(self):
259
"""Append merged revision ancestry to the ancestry file.
261
This should be the merged ancestry of all parents, plus the
263
s = self.branch.control_weaves
264
w = s.get_weave_or_empty('ancestry')
265
lines = self._make_ancestry(w)
266
w.add(self.rev_id, self.present_parents, lines)
267
s.put_weave('ancestry', w)
269
def _make_ancestry(self, ancestry_weave):
270
"""Return merged ancestry lines.
272
The lines are revision-ids followed by newlines."""
273
parent_ancestries = [ancestry_weave.get(p) for p in self.present_parents]
274
new_lines = merge_ancestry_lines(self.rev_id, parent_ancestries)
275
mutter('merged ancestry of {%s}:\n%s', self.rev_id, ''.join(new_lines))
443
self.reporter.escaped(escape_count, self.message)
278
445
def _gather_parents(self):
279
446
"""Record the parents of a merge for merge detection."""
280
pending_merges = self.branch.pending_merges()
447
# TODO: Make sure that this list doesn't contain duplicate
448
# entries and the order is preserved when doing this.
449
self.parents = self.work_tree.get_parent_ids()
282
450
self.parent_invs = []
283
self.present_parents = []
284
precursor_id = self.branch.last_revision()
286
self.parents.append(precursor_id)
287
self.parents += pending_merges
288
451
for revision in self.parents:
289
if self.branch.has_revision(revision):
290
self.parent_invs.append(self.branch.get_inventory(revision))
291
self.present_parents.append(revision)
452
if self.branch.repository.has_revision(revision):
453
inventory = self.branch.repository.get_inventory(revision)
454
self.parent_invs.append(inventory)
293
456
def _check_parents_present(self):
294
457
for parent_id in self.parents:
295
458
mutter('commit parent revision {%s}', parent_id)
296
if not self.branch.has_revision(parent_id):
459
if not self.branch.repository.has_revision(parent_id):
297
460
if parent_id == self.branch.last_revision():
298
warning("parent is pissing %r", parent_id)
299
raise HistoryMissing(self.branch, 'revision', parent_id)
301
mutter("commit will ghost revision %r", parent_id)
461
warning("parent is missing %r", parent_id)
462
raise BzrCheckError("branch %s is missing revision {%s}"
463
% (self.branch, parent_id))
303
def _make_revision(self):
304
"""Record a new revision object for this commit."""
305
self.rev = Revision(timestamp=self.timestamp,
306
timezone=self.timezone,
307
committer=self.committer,
308
message=self.message,
309
inventory_sha1=self.inv_sha1,
310
revision_id=self.rev_id)
311
self.rev.parent_ids = self.parents
313
serializer_v5.write_revision(self.rev, rev_tmp)
315
self.branch.revision_store.add(rev_tmp, self.rev_id)
316
mutter('new revision_id is {%s}', self.rev_id)
319
465
def _remove_deleted(self):
320
466
"""Remove deleted files from the working inventories.
373
498
revision set to their prior value.
375
500
mutter("Selecting files for commit with filter %s", self.specific_files)
376
self.new_inv = Inventory()
501
# iter_entries does not visit the ROOT_ID node so we need to call
502
# self._emit_progress_update once by hand.
503
self._emit_progress_update()
377
504
for path, new_ie in self.work_inv.iter_entries():
505
self._emit_progress_update()
378
506
file_id = new_ie.file_id
379
mutter('check %s {%s}', path, new_ie.file_id)
380
if self.specific_files:
381
if not is_inside_any(self.specific_files, path):
382
mutter('%s not selected for commit', path)
383
self._carry_file(file_id)
507
mutter('check %s {%s}', path, file_id)
508
if (not self.specific_files or
509
is_inside_or_parent_of_any(self.specific_files, path)):
510
mutter('%s selected for commit', path)
514
mutter('%s not selected for commit', path)
515
if self.basis_inv.has_id(file_id):
516
ie = self.basis_inv[file_id].copy()
518
# this entry is new and not being committed
385
mutter('%s selected for commit', path)
390
def _carry_file(self, file_id):
391
"""Carry the file unchanged from the basis revision."""
392
if self.basis_inv.has_id(file_id):
393
self.new_inv.add(self.basis_inv[file_id].copy())
521
self.builder.record_entry_contents(ie, self.parent_invs,
522
path, self.work_tree)
523
# describe the nature of the change that has occurred relative to
524
# the basis inventory.
525
if (self.basis_inv.has_id(ie.file_id)):
526
basis_ie = self.basis_inv[ie.file_id]
529
change = ie.describe_change(basis_ie, ie)
530
if change in (InventoryEntry.RENAMED,
531
InventoryEntry.MODIFIED_AND_RENAMED):
532
old_path = self.basis_inv.id2path(ie.file_id)
533
self.reporter.renamed(change, old_path, path)
535
self.reporter.snapshot_change(change, path)
537
def _emit_progress_update(self):
538
"""Emit an update to the progress bar."""
539
self.pb.update("Committing", self.pb_count, self.pb_total)
395
542
def _report_deletes(self):
396
for file_id in self.basis_inv:
397
if file_id not in self.new_inv:
398
note('deleted %s', self.basis_inv.id2path(file_id))
402
def _gen_revision_id(branch, when):
403
"""Return new revision-id."""
404
s = '%s-%s-' % (user_email(branch), compact_date(when))
405
s += hexlify(rand_bytes(8))
411
def merge_ancestry_lines(rev_id, ancestries):
412
"""Return merged ancestry lines.
414
rev_id -- id of the new revision
416
ancestries -- a sequence of ancestries for parent revisions,
417
as newline-terminated line lists.
419
if len(ancestries) == 0:
420
return [rev_id + '\n']
421
seen = set(ancestries[0])
422
ancs = ancestries[0][:]
423
for parent_ancestry in ancestries[1:]:
424
for line in parent_ancestry:
425
assert line[-1] == '\n'
543
for path, ie in self.basis_inv.iter_entries():
544
if ie.file_id not in self.builder.new_inventory:
545
self.reporter.deleted(path)