46
61
# merges from, then it should still be reported as newly added
47
62
# relative to the basis revision.
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.
71
from binascii import hexlify
57
72
from cStringIO import StringIO
64
from bzrlib.branch import Branch
74
from bzrlib.osutils import (local_time_offset, username,
75
rand_bytes, compact_date, user_email,
76
kind_marker, is_inside_any, quotefn,
77
sha_string, sha_strings, sha_file, isdir, isfile,
79
from bzrlib.branch import gen_file_id
66
80
from bzrlib.errors import (BzrError, PointlessCommit,
70
from bzrlib.osutils import (kind_marker, isdir,isfile, is_inside_any,
71
is_inside_or_parent_of_any,
72
quotefn, sha_file, split_lines)
73
from bzrlib.testament import Testament
83
from bzrlib.revision import Revision
74
84
from bzrlib.trace import mutter, note, warning
75
85
from bzrlib.xml5 import serializer_v5
76
from bzrlib.inventory import Inventory, InventoryEntry
77
from bzrlib import symbol_versioning
78
from bzrlib.symbol_versioning import (deprecated_passed,
81
from bzrlib.workingtree import WorkingTree
86
from bzrlib.inventory import Inventory
87
from bzrlib.weave import Weave
88
from bzrlib.weavefile import read_weave, write_weave_v5
89
from bzrlib.atomicfile import AtomicFile
92
def commit(*args, **kwargs):
93
"""Commit a new revision to a branch.
95
Function-style interface for convenience of old callers.
97
New code should use the Commit class instead.
99
## XXX: Remove this in favor of Branch.commit?
100
Commit().commit(*args, **kwargs)
85
103
class NullCommitReporter(object):
86
104
"""I report on progress of a commit."""
88
def snapshot_change(self, change, path):
91
def completed(self, revno, rev_id):
94
def deleted(self, file_id):
97
def escaped(self, escape_count, message):
100
def missing(self, path):
103
def renamed(self, change, old_path, new_path):
105
def added(self, path):
108
def removed(self, path):
111
def renamed(self, old_path, new_path):
107
115
class ReportCommitToLog(NullCommitReporter):
109
# this may be more useful if 'note' was replaced by an overridable
110
# method on self, which would allow more trivial subclassing.
111
# alternative, a callable could be passed in, allowing really trivial
112
# reuse for some uis. RBC 20060511
114
def snapshot_change(self, change, path):
115
if change == 'unchanged':
117
if change == 'added' and path == '':
119
note("%s %s", change, path)
121
def completed(self, revno, rev_id):
122
note('Committed revision %d.', revno)
124
def deleted(self, file_id):
125
note('deleted %s', file_id)
127
def escaped(self, escape_count, message):
128
note("replaced %d control characters in message", escape_count)
130
def missing(self, path):
131
note('missing %s', path)
133
def renamed(self, change, old_path, new_path):
134
note('%s %s => %s', change, old_path, new_path)
116
def added(self, path):
117
note('added %s', path)
119
def removed(self, path):
120
note('removed %s', path)
122
def renamed(self, old_path, new_path):
123
note('renamed %s => %s', old_path, new_path)
137
126
class Commit(object):
195
168
allow_pointless -- If true (default), commit even if nothing
196
169
has changed and no merges are recorded.
198
strict -- If true, don't allow a commit if the working tree
199
contains unknown files.
201
revprops -- Properties for new revision
202
:param local: Perform a local only commit.
204
171
mutter('preparing to commit')
206
if deprecated_passed(branch):
207
symbol_versioning.warn("Commit.commit (branch, ...): The branch parameter is "
208
"deprecated as of bzr 0.8. Please use working_tree= instead.",
209
DeprecationWarning, stacklevel=2)
211
self.work_tree = self.branch.bzrdir.open_workingtree()
212
elif working_tree is None:
213
raise BzrError("One of branch and working_tree must be passed into commit().")
215
self.work_tree = working_tree
216
self.branch = self.work_tree.branch
217
if message_callback is None:
218
if message is not None:
219
if isinstance(message, str):
220
message = message.decode(bzrlib.user_encoding)
221
message_callback = lambda x: message
223
raise BzrError("The message or message_callback keyword"
224
" parameter is required for commit().")
226
self.bound_branch = None
228
self.master_branch = None
229
self.master_locked = False
174
self.weave_store = branch.weave_store
231
176
self.specific_files = specific_files
232
177
self.allow_pointless = allow_pointless
234
if reporter is None and self.reporter is None:
235
self.reporter = NullCommitReporter()
236
elif reporter is not None:
237
self.reporter = reporter
239
self.work_tree.lock_write()
240
self.pb = bzrlib.ui.ui_factory.nested_progress_bar()
241
self.basis_tree = self.work_tree.basis_tree()
242
self.basis_tree.lock_read()
179
if timestamp is None:
180
self.timestamp = time.time()
182
self.timestamp = long(timestamp)
185
self.rev_id = _gen_revision_id(self.branch, self.timestamp)
189
if committer is None:
190
self.committer = username(self.branch)
192
assert isinstance(committer, basestring), type(committer)
193
self.committer = committer
196
self.timezone = local_time_offset()
198
self.timezone = int(timezone)
200
assert isinstance(message, basestring), type(message)
201
self.message = message
202
self._escape_commit_message()
204
self.branch.lock_write()
244
# Cannot commit with conflicts present.
245
if len(self.work_tree.conflicts())>0:
246
raise ConflictsInTree
248
# setup the bound branch variables as needed.
249
self._check_bound_branch()
251
# check for out of date working trees
253
first_tree_parent = self.work_tree.get_parent_ids()[0]
255
# if there are no parents, treat our parent as 'None'
256
# this is so that we still consier the master branch
257
# - in a checkout scenario the tree may have no
258
# parents but the branch may do.
259
first_tree_parent = bzrlib.revision.NULL_REVISION
260
old_revno, master_last = self.master_branch.last_revision_info()
261
if master_last != first_tree_parent:
262
if master_last != bzrlib.revision.NULL_REVISION:
263
raise errors.OutOfDateTree(self.work_tree)
264
if self.branch.repository.has_revision(first_tree_parent):
265
new_revno = old_revno + 1
267
# ghost parents never appear in revision history.
270
# raise an exception as soon as we find a single unknown.
271
for unknown in self.work_tree.unknowns():
272
raise StrictCommitFailed()
274
if self.config is None:
275
self.config = self.branch.get_config()
206
self.work_tree = self.branch.working_tree()
277
207
self.work_inv = self.work_tree.inventory
208
self.basis_tree = self.branch.basis_tree()
278
209
self.basis_inv = self.basis_tree.inventory
279
if specific_files is not None:
280
# Ensure specified files are versioned
281
# (We don't actually need the ids here)
282
tree.find_ids_across_trees(specific_files,
283
[self.basis_tree, self.work_tree])
284
# one to finish, one for rev and inventory, and one for each
285
# inventory entry, and the same for the new inventory.
286
# note that this estimate is too long when we do a partial tree
287
# commit which excludes some new files from being considered.
288
# The estimate is corrected when we populate the new inv.
289
self.pb_total = len(self.work_inv) + 5
292
211
self._gather_parents()
293
212
if len(self.parents) > 1 and self.specific_files:
294
raise NotImplementedError('selected-file commit of merges is not supported yet: files %r',
297
self.builder = self.branch.get_commit_builder(self.parents,
298
self.config, timestamp, timezone, committer, revprops, rev_id)
213
raise NotImplementedError('selected-file commit of merges is not supported yet')
214
self._check_parents_present()
300
216
self._remove_deleted()
301
self._populate_new_inv()
217
self.new_inv = Inventory()
218
self._store_entries()
302
219
self._report_deletes()
304
self._check_pointless()
306
self._emit_progress_update()
307
# TODO: Now the new inventory is known, check for conflicts and
308
# prompt the user for a commit message.
309
# ADHB 2006-08-08: If this is done, populate_new_inv should not add
310
# weave lines, because nothing should be recorded until it is known
311
# that commit will succeed.
312
self.builder.finish_inventory()
313
self._emit_progress_update()
314
message = message_callback(self)
315
assert isinstance(message, unicode), type(message)
316
self.message = message
317
self._escape_commit_message()
319
self.rev_id = self.builder.commit(self.message)
320
self._emit_progress_update()
321
# revision data is in the local branch now.
323
# upload revision data to the master.
324
# this will propagate merged revisions too if needed.
325
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.set_last_revision_info(new_revno,
334
# and now do the commit locally.
335
self.branch.set_last_revision_info(new_revno, self.rev_id)
337
rev_tree = self.builder.revision_tree()
338
self.work_tree.set_parent_trees([(self.rev_id, rev_tree)])
339
# now the work tree is up to date with the branch
341
self.reporter.completed(new_revno, self.rev_id)
342
# old style commit hooks - should be deprecated ? (obsoleted in
344
if self.config.post_commit() is not None:
345
hooks = self.config.post_commit().split(' ')
346
# this would be nicer with twisted.python.reflect.namedAny
348
result = eval(hook + '(branch, rev_id)',
349
{'branch':self.branch,
351
'rev_id':self.rev_id})
352
# new style commit hooks:
353
if not self.bound_branch:
354
hook_master = self.branch
357
hook_master = self.master_branch
358
hook_local = self.branch
359
# With bound branches, when the master is behind the local branch,
360
# the 'old_revno' and old_revid values here are incorrect.
361
# XXX: FIXME ^. RBC 20060206
363
old_revid = self.parents[0]
365
old_revid = bzrlib.revision.NULL_REVISION
366
for hook in Branch.hooks['post_commit']:
367
hook(hook_local, hook_master, old_revno, old_revid, new_revno,
369
self._emit_progress_update()
220
self._set_name_versions()
222
if not (self.allow_pointless
223
or len(self.parents) > 1
224
or self.new_inv != self.basis_inv):
225
raise PointlessCommit()
227
self._record_inventory()
228
self._record_ancestry()
229
self._make_revision()
230
note('committed r%d {%s}', (self.branch.revno() + 1),
232
self.branch.append_revision(self.rev_id)
233
self.branch.set_pending_merges([])
374
def _any_real_changes(self):
375
"""Are there real changes between new_inventory and basis?
377
For trees without rich roots, inv.root.revision changes every commit.
378
But if that is the only change, we want to treat it as though there
381
new_entries = self.builder.new_inventory.iter_entries()
382
basis_entries = self.basis_inv.iter_entries()
383
new_path, new_root_ie = new_entries.next()
384
basis_path, basis_root_ie = basis_entries.next()
386
# This is a copy of InventoryEntry.__eq__ only leaving out .revision
387
def ie_equal_no_revision(this, other):
388
return ((this.file_id == other.file_id)
389
and (this.name == other.name)
390
and (this.symlink_target == other.symlink_target)
391
and (this.text_sha1 == other.text_sha1)
392
and (this.text_size == other.text_size)
393
and (this.text_id == other.text_id)
394
and (this.parent_id == other.parent_id)
395
and (this.kind == other.kind)
396
and (this.executable == other.executable)
398
if not ie_equal_no_revision(new_root_ie, basis_root_ie):
401
for new_ie, basis_ie in zip(new_entries, basis_entries):
402
if new_ie != basis_ie:
405
# No actual changes present
408
def _check_pointless(self):
409
if self.allow_pointless:
411
# A merge with no effect on files
412
if len(self.parents) > 1:
414
# work around the fact that a newly-initted tree does differ from its
416
if len(self.basis_inv) == 0 and len(self.builder.new_inventory) == 1:
417
raise PointlessCommit()
418
# Shortcut, if the number of entries changes, then we obviously have
420
if len(self.builder.new_inventory) != len(self.basis_inv):
422
# If length == 1, then we only have the root entry. Which means
423
# that there is no real difference (only the root could be different)
424
if (len(self.builder.new_inventory) != 1 and self._any_real_changes()):
426
raise PointlessCommit()
428
def _check_bound_branch(self):
429
"""Check to see if the local branch is bound.
431
If it is bound, then most of the commit will actually be
432
done using the remote branch as the target branch.
433
Only at the end will the local branch be updated.
435
if self.local and not self.branch.get_bound_location():
436
raise errors.LocalRequiresBoundBranch()
439
self.master_branch = self.branch.get_master_branch()
441
if not self.master_branch:
442
# make this branch the reference branch for out of date checks.
443
self.master_branch = self.branch
446
# If the master branch is bound, we must fail
447
master_bound_location = self.master_branch.get_bound_location()
448
if master_bound_location:
449
raise errors.CommitToDoubleBoundBranch(self.branch,
450
self.master_branch, master_bound_location)
452
# TODO: jam 20051230 We could automatically push local
453
# commits to the remote branch if they would fit.
454
# But for now, just require remote to be identical
457
# Make sure the local branch is identical to the master
458
master_info = self.master_branch.last_revision_info()
459
local_info = self.branch.last_revision_info()
460
if local_info != master_info:
461
raise errors.BoundBranchOutOfDate(self.branch,
464
# Now things are ready to change the master branch
466
self.bound_branch = self.branch
467
self.master_branch.lock_write()
468
self.master_locked = True
471
"""Cleanup any open locks, progress bars etc."""
472
cleanups = [self._cleanup_bound_branch,
473
self.basis_tree.unlock,
474
self.work_tree.unlock,
476
found_exception = None
477
for cleanup in cleanups:
480
# we want every cleanup to run no matter what.
481
# so we have a catchall here, but we will raise the
482
# last encountered exception up the stack: and
483
# typically this will be useful enough.
486
if found_exception is not None:
487
# don't do a plan raise, because the last exception may have been
488
# trashed, e is our sure-to-work exception even though it loses the
489
# full traceback. XXX: RBC 20060421 perhaps we could check the
490
# exc_info and if its the same one do a plain raise otherwise
491
# 'raise e' as we do now.
494
def _cleanup_bound_branch(self):
495
"""Executed at the end of a try/finally to cleanup a bound branch.
497
If the branch wasn't bound, this is a no-op.
498
If it was, it resents self.branch to the local branch, instead
501
if not self.bound_branch:
503
if self.master_locked:
504
self.master_branch.unlock()
239
def _record_inventory(self):
240
"""Store the inventory for the new revision."""
241
inv_text = serializer_v5.write_inventory_to_string(self.new_inv)
242
self.inv_sha1 = sha_string(inv_text)
243
s = self.branch.control_weaves
244
s.add_text('inventory', self.rev_id,
245
split_lines(inv_text), self.parents)
506
247
def _escape_commit_message(self):
507
248
"""Replace xml-incompatible control characters."""
508
# FIXME: RBC 20060419 this should be done by the revision
509
# serialiser not by commit. Then we can also add an unescaper
510
# in the deserializer and start roundtripping revision messages
511
# precisely. See repository_implementations/test_repository.py
513
249
# Python strings can include characters that can't be
514
250
# represented in well-formed XML; escape characters that
515
251
# aren't listed in the XML specification
516
252
# (http://www.w3.org/TR/REC-xml/#NT-Char).
253
if isinstance(self.message, unicode):
254
char_pattern = u'[^\x09\x0A\x0D\u0020-\uD7FF\uE000-\uFFFD]'
256
# Use a regular 'str' as pattern to avoid having re.subn
257
# return 'unicode' results.
258
char_pattern = '[^x09\x0A\x0D\x20-\xFF]'
517
259
self.message, escape_count = re.subn(
518
u'[^\x09\x0A\x0D\u0020-\uD7FF\uE000-\uFFFD]+',
519
261
lambda match: match.group(0).encode('unicode_escape'),
522
self.reporter.escaped(escape_count, self.message)
264
note("replaced %d control characters in message", escape_count)
266
def _record_ancestry(self):
267
"""Append merged revision ancestry to the ancestry file.
269
This should be the merged ancestry of all parents, plus the
271
s = self.branch.control_weaves
272
w = s.get_weave_or_empty('ancestry')
273
lines = self._make_ancestry(w)
274
w.add(self.rev_id, self.parents, lines)
275
s.put_weave('ancestry', w)
278
def _make_ancestry(self, ancestry_weave):
279
"""Return merged ancestry lines.
281
The lines are revision-ids followed by newlines."""
282
parent_ancestries = [ancestry_weave.get(p) for p in self.parents]
283
new_lines = merge_ancestry_lines(self.rev_id, parent_ancestries)
284
mutter('merged ancestry of {%s}:\n%s', self.rev_id, ''.join(new_lines))
524
288
def _gather_parents(self):
525
"""Record the parents of a merge for merge detection."""
526
# TODO: Make sure that this list doesn't contain duplicate
527
# entries and the order is preserved when doing this.
528
self.parents = self.work_tree.get_parent_ids()
529
self.parent_invs = [self.basis_inv]
530
for revision in self.parents[1:]:
531
if self.branch.repository.has_revision(revision):
532
mutter('commit parent revision {%s}', revision)
533
inventory = self.branch.repository.get_inventory(revision)
534
self.parent_invs.append(inventory)
536
mutter('commit parent ghost revision {%s}', revision)
289
pending_merges = self.branch.pending_merges()
291
self.parent_trees = []
292
precursor_id = self.branch.last_revision()
294
self.parents.append(precursor_id)
295
self.parent_trees.append(self.basis_tree)
296
self.parents += pending_merges
297
self.parent_trees.extend(map(self.branch.revision_tree, pending_merges))
300
def _check_parents_present(self):
301
for parent_id in self.parents:
302
mutter('commit parent revision {%s}', parent_id)
303
if not self.branch.has_revision(parent_id):
304
warning("can't commit a merge from an absent parent")
305
raise HistoryMissing(self.branch, 'revision', parent_id)
308
def _make_revision(self):
309
"""Record a new revision object for this commit."""
310
self.rev = Revision(timestamp=self.timestamp,
311
timezone=self.timezone,
312
committer=self.committer,
313
message=self.message,
314
inventory_sha1=self.inv_sha1,
315
revision_id=self.rev_id)
316
self.rev.parent_ids = self.parents
318
serializer_v5.write_revision(self.rev, rev_tmp)
320
self.branch.revision_store.add(rev_tmp, self.rev_id)
321
mutter('new revision_id is {%s}', self.rev_id)
538
324
def _remove_deleted(self):
539
325
"""Remove deleted files from the working inventories.
549
335
specific = self.specific_files
551
deleted_paths = set()
552
337
for path, ie in self.work_inv.iter_entries():
553
if is_inside_any(deleted_paths, path):
554
# The tree will delete the required ids recursively.
556
338
if specific and not is_inside_any(specific, path):
558
340
if not self.work_tree.has_filename(path):
559
deleted_paths.add(path)
560
self.reporter.missing(path)
341
note('missing %s', path)
561
342
deleted_ids.append(ie.file_id)
562
self.work_tree.unversion(deleted_ids)
564
def _populate_new_inv(self):
565
"""Build revision inventory.
567
This creates a new empty inventory. Depending on
568
which files are selected for commit, and what is present in the
569
current tree, the new inventory is populated. inventory entries
570
which are candidates for modification have their revision set to
571
None; inventory entries that are carried over untouched have their
572
revision set to their prior value.
344
for file_id in deleted_ids:
345
del self.work_inv[file_id]
346
self.branch._write_inventory(self.work_inv)
349
def _find_file_parents(self, file_id):
350
"""Return the text versions and hashes for all file parents.
352
Returned as a map from text version to inventory entry.
354
This is a set containing the file versions in all parents
355
revisions containing the file. If the file is new, the set
358
for tree in self.parent_trees:
359
if file_id in tree.inventory:
360
ie = tree.inventory[file_id]
361
assert ie.kind == 'file'
362
assert ie.file_id == file_id
363
if ie.text_version in r:
364
assert r[ie.text_version] == ie
366
r[ie.text_version] = ie
370
def _set_name_versions(self):
371
"""Pass over inventory and mark new entry version as needed.
373
Files get a new name version when they are new, have a
374
different parent, or a different name from in the
375
basis inventory, or if the file is in a different place
376
to any of the parents."""
377
# XXX: Need to think more here about when the user has
378
# made a specific decision on a particular value -- c.f.
380
for path, ie in self.new_inv.iter_entries():
383
for parent_tree in self.parent_trees:
384
parent_inv = parent_tree.inventory
385
if file_id not in parent_inv:
387
parent_ie = parent_inv[file_id]
388
if parent_ie.parent_id != ie.parent_id:
391
elif parent_ie.name != ie.name:
394
elif old_version is None:
395
old_version = parent_ie.name_version
396
elif old_version != parent_ie.name_version:
400
pass # so far so good
401
if old_version is None:
402
mutter('new name_version for {%s}', file_id)
403
ie.name_version = self.rev_id
405
mutter('name_version for {%s} inherited as {%s}',
406
file_id, old_version)
407
ie.name_version = old_version
410
def _store_entries(self):
411
"""Build revision inventory and store modified files.
413
This is called with new_inv a new empty inventory. Depending on
414
which files are selected for commit, and which ones have
415
been modified or merged, new inventory entries are built
416
based on the working and parent inventories.
418
As a side-effect this stores new text versions for committed
419
files with text changes or merges.
421
Each entry can have one of several things happen:
423
carry_file -- carried from the previous version (if not
426
commit_nonfile -- no text to worry about
428
commit_old_text -- same text, may have moved
430
commit_file -- new text version
574
# ESEPARATIONOFCONCERNS: this function is diffing and using the diff
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# results to create a new inventory at the same time, which results
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# in bugs like #46635. Any reason not to use/enhance Tree.changes_from?
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mutter("Selecting files for commit with filter %s", self.specific_files)
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assert self.work_inv.root is not None
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entries = self.work_inv.iter_entries()
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if not self.builder.record_root_entry:
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symbol_versioning.warn('CommitBuilders should support recording'
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' the root entry as of bzr 0.10.', DeprecationWarning,
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self.builder.new_inventory.add(self.basis_inv.root.copy())
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self._emit_progress_update()
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for path, new_ie in entries:
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self._emit_progress_update()
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for path, new_ie in self.work_inv.iter_entries():
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433
file_id = new_ie.file_id
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kind = self.work_tree.kind(file_id)
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if kind != new_ie.kind:
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new_ie = inventory.make_entry(kind, new_ie.name,
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new_ie.parent_id, file_id)
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except errors.NoSuchFile:
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# mutter('check %s {%s}', path, file_id)
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if (not self.specific_files or
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is_inside_or_parent_of_any(self.specific_files, path)):
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# mutter('%s selected for commit', path)
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# mutter('%s not selected for commit', path)
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if self.basis_inv.has_id(file_id):
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ie = self.basis_inv[file_id].copy()
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# this entry is new and not being committed
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self.builder.record_entry_contents(ie, self.parent_invs,
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path, self.work_tree)
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# describe the nature of the change that has occurred relative to
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# the basis inventory.
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if (self.basis_inv.has_id(ie.file_id)):
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basis_ie = self.basis_inv[ie.file_id]
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change = ie.describe_change(basis_ie, ie)
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if change in (InventoryEntry.RENAMED,
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InventoryEntry.MODIFIED_AND_RENAMED):
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old_path = self.basis_inv.id2path(ie.file_id)
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self.reporter.renamed(change, old_path, path)
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self.reporter.snapshot_change(change, path)
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if not self.specific_files:
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# ignore removals that don't match filespec
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for path, new_ie in self.basis_inv.iter_entries():
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if new_ie.file_id in self.work_inv:
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if is_inside_any(self.specific_files, path):
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self.builder.record_entry_contents(ie, self.parent_invs, path,
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def _emit_progress_update(self):
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"""Emit an update to the progress bar."""
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self.pb.update("Committing", self.pb_count, self.pb_total)
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mutter('check %s {%s}', path, new_ie.file_id)
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if self.specific_files:
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if not is_inside_any(self.specific_files, path):
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mutter('%s not selected for commit', path)
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self._carry_file(file_id)
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if new_ie.kind != 'file':
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self._commit_nonfile(file_id)
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file_parents = self._find_file_parents(file_id)
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mutter('parents of %s are %r', path, file_parents)
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if len(file_parents) == 1:
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parent_ie = file_parents.values()[0]
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wc_sha1 = self.work_tree.get_file_sha1(file_id)
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if parent_ie.text_sha1 == wc_sha1:
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# text not changed or merged
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self._commit_old_text(file_id, parent_ie)
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# file is either new, or a file merge; need to record
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if len(file_parents) > 1:
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note('merged %s', path)
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elif len(file_parents) == 0:
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note('added %s', path)
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note('modified %s', path)
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self._commit_file(new_ie, file_id, file_parents)
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def _commit_nonfile(self, file_id):
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self.new_inv.add(self.work_inv[file_id].copy())
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def _carry_file(self, file_id):
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"""Carry the file unchanged from the basis revision."""
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if self.basis_inv.has_id(file_id):
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self.new_inv.add(self.basis_inv[file_id].copy())
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def _commit_old_text(self, file_id, parent_ie):
475
"""Keep the same text as last time, but possibly a different name."""
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ie = self.work_inv[file_id].copy()
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ie.text_version = parent_ie.text_version
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ie.text_size = parent_ie.text_size
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ie.text_sha1 = parent_ie.text_sha1
646
483
def _report_deletes(self):
647
for path, ie in self.basis_inv.iter_entries():
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if ie.file_id not in self.builder.new_inventory:
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self.reporter.deleted(path)
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for file_id in self.basis_inv:
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if file_id not in self.new_inv:
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note('deleted %s', self.basis_inv.id2path(file_id))
489
def _commit_file(self, new_ie, file_id, file_parents):
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mutter('store new text for {%s} in revision {%s}',
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file_id, self.rev_id)
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new_lines = self.work_tree.get_file(file_id).readlines()
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self._add_text_to_weave(file_id, new_lines, file_parents)
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new_ie.text_version = self.rev_id
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new_ie.text_sha1 = sha_strings(new_lines)
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new_ie.text_size = sum(map(len, new_lines))
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self.new_inv.add(new_ie)
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def _add_text_to_weave(self, file_id, new_lines, parents):
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self.weave_store.add_text(file_id, self.rev_id, new_lines, parents)
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def _gen_revision_id(branch, when):
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"""Return new revision-id."""
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s = '%s-%s-' % (user_email(branch), compact_date(when))
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s += hexlify(rand_bytes(8))
513
def merge_ancestry_lines(rev_id, ancestries):
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"""Return merged ancestry lines.
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rev_id -- id of the new revision
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ancestries -- a sequence of ancestries for parent revisions,
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as newline-terminated line lists.
521
if len(ancestries) == 0:
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return [rev_id + '\n']
523
seen = set(ancestries[0])
524
ancs = ancestries[0][:]
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for parent_ancestry in ancestries[1:]:
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for line in parent_ancestry:
527
assert line[-1] == '\n'
added
removed
bzrlib/commit.py
