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  • Committer: Robert Collins
  • Date: 2010-05-06 11:08:10 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506110810-h3j07fh5gmw54s25
Cleaner matcher matching revised unlocking protocol.

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1
 
# Copyright (C) 2005-2011 Canonical Ltd
 
1
# Copyright (C) 2005-2010 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
14
14
# along with this program; if not, write to the Free Software
15
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
17
 
from __future__ import absolute_import
18
17
 
19
18
# The newly committed revision is going to have a shape corresponding
20
19
# to that of the working tree.  Files that are not in the
50
49
# TODO: Change the parameter 'rev_id' to 'revision_id' to be consistent with
51
50
# the rest of the code; add a deprecation of the old name.
52
51
 
53
 
from . import (
 
52
from bzrlib import (
54
53
    debug,
55
54
    errors,
 
55
    revision,
56
56
    trace,
57
57
    tree,
58
 
    ui,
59
58
    )
60
 
from .branch import Branch
61
 
from .cleanup import OperationWithCleanups
62
 
import breezy.config
63
 
from .errors import (BzrError, PointlessCommit,
64
 
                     ConflictsInTree,
65
 
                     StrictCommitFailed
66
 
                     )
67
 
from .osutils import (get_user_encoding,
68
 
                      is_inside_any,
69
 
                      minimum_path_selection,
70
 
                      splitpath,
71
 
                      )
72
 
from .trace import mutter, note, is_quiet
73
 
from .bzr.inventory import Inventory, InventoryEntry, make_entry
74
 
from .urlutils import unescape_for_display
75
 
from .i18n import gettext
76
 
 
77
 
 
78
 
def filter_excluded(iter_changes, exclude):
79
 
    """Filter exclude filenames.
80
 
 
81
 
    :param iter_changes: iter_changes function
82
 
    :param exclude: List of paths to exclude
83
 
    :return: iter_changes function
84
 
    """
85
 
    for change in iter_changes:
86
 
        old_path = change[1][0]
87
 
        new_path = change[1][1]
88
 
 
89
 
        new_excluded = (new_path is not None and
90
 
            is_inside_any(exclude, new_path))
91
 
 
92
 
        old_excluded = (old_path is not None and
93
 
            is_inside_any(exclude, old_path))
94
 
 
95
 
        if old_excluded and new_excluded:
96
 
            continue
97
 
 
98
 
        if old_excluded or new_excluded:
99
 
            # TODO(jelmer): Perhaps raise an error here instead?
100
 
            continue
101
 
 
102
 
        yield change
 
59
from bzrlib.branch import Branch
 
60
from bzrlib.cleanup import OperationWithCleanups
 
61
import bzrlib.config
 
62
from bzrlib.errors import (BzrError, PointlessCommit,
 
63
                           ConflictsInTree,
 
64
                           StrictCommitFailed
 
65
                           )
 
66
from bzrlib.osutils import (get_user_encoding,
 
67
                            is_inside_any,
 
68
                            minimum_path_selection,
 
69
                            splitpath,
 
70
                            )
 
71
from bzrlib.trace import mutter, note, is_quiet
 
72
from bzrlib.inventory import Inventory, InventoryEntry, make_entry
 
73
from bzrlib import symbol_versioning
 
74
from bzrlib.urlutils import unescape_for_display
 
75
import bzrlib.ui
103
76
 
104
77
 
105
78
class NullCommitReporter(object):
106
79
    """I report on progress of a commit."""
107
80
 
108
 
    def started(self, revno, revid, location):
 
81
    def started(self, revno, revid, location=None):
 
82
        if location is None:
 
83
            symbol_versioning.warn("As of bzr 1.0 you must pass a location "
 
84
                                   "to started.", DeprecationWarning,
 
85
                                   stacklevel=2)
109
86
        pass
110
87
 
111
88
    def snapshot_change(self, change, path):
137
114
        note(format, *args)
138
115
 
139
116
    def snapshot_change(self, change, path):
140
 
        if path == '' and change in (gettext('added'), gettext('modified')):
 
117
        if path == '' and change in ('added', 'modified'):
141
118
            return
142
119
        self._note("%s %s", change, path)
143
120
 
144
 
    def started(self, revno, rev_id, location):
145
 
        self._note(
146
 
            gettext('Committing to: %s'),
147
 
            unescape_for_display(location, 'utf-8'))
 
121
    def started(self, revno, rev_id, location=None):
 
122
        if location is not None:
 
123
            location = ' to: ' + unescape_for_display(location, 'utf-8')
 
124
        else:
 
125
            # When started was added, location was only made optional by
 
126
            # accident.  Matt Nordhoff 20071129
 
127
            symbol_versioning.warn("As of bzr 1.0 you must pass a location "
 
128
                                   "to started.", DeprecationWarning,
 
129
                                   stacklevel=2)
 
130
            location = ''
 
131
        self._note('Committing%s', location)
148
132
 
149
133
    def completed(self, revno, rev_id):
150
 
        self._note(gettext('Committed revision %d.'), revno)
 
134
        self._note('Committed revision %d.', revno)
151
135
        # self._note goes to the console too; so while we want to log the
152
136
        # rev_id, we can't trivially only log it. (See bug 526425). Long
153
137
        # term we should rearrange the reporting structure, but for now
156
140
        mutter('Committed revid %s as revno %d.', rev_id, revno)
157
141
 
158
142
    def deleted(self, path):
159
 
        self._note(gettext('deleted %s'), path)
 
143
        self._note('deleted %s', path)
160
144
 
161
145
    def missing(self, path):
162
 
        self._note(gettext('missing %s'), path)
 
146
        self._note('missing %s', path)
163
147
 
164
148
    def renamed(self, change, old_path, new_path):
165
149
        self._note('%s %s => %s', change, old_path, new_path)
182
166
    """
183
167
    def __init__(self,
184
168
                 reporter=None,
185
 
                 config_stack=None):
 
169
                 config=None):
186
170
        """Create a Commit object.
187
171
 
188
172
        :param reporter: the default reporter to use or None to decide later
189
173
        """
190
174
        self.reporter = reporter
191
 
        self.config_stack = config_stack
192
 
 
193
 
    @staticmethod
194
 
    def update_revprops(revprops, branch, authors=None,
195
 
                        local=False, possible_master_transports=None):
196
 
        if revprops is None:
197
 
            revprops = {}
198
 
        if possible_master_transports is None:
199
 
            possible_master_transports = []
200
 
        if not 'branch-nick' in revprops:
201
 
            revprops['branch-nick'] = branch._get_nick(
202
 
                local,
203
 
                possible_master_transports)
204
 
        if authors is not None:
205
 
            if 'author' in revprops or 'authors' in revprops:
206
 
                # XXX: maybe we should just accept one of them?
207
 
                raise AssertionError('author property given twice')
208
 
            if authors:
209
 
                for individual in authors:
210
 
                    if '\n' in individual:
211
 
                        raise AssertionError('\\n is not a valid character '
212
 
                                'in an author identity')
213
 
                revprops['authors'] = '\n'.join(authors)
214
 
        return revprops
 
175
        self.config = config
215
176
 
216
177
    def commit(self,
217
178
               message=None,
231
192
               message_callback=None,
232
193
               recursive='down',
233
194
               exclude=None,
234
 
               possible_master_transports=None,
235
 
               lossy=False):
 
195
               possible_master_transports=None):
236
196
        """Commit working copy as a new revision.
237
197
 
238
198
        :param message: the commit message (it or message_callback is required)
265
225
        :param exclude: None or a list of relative paths to exclude from the
266
226
            commit. Pending changes to excluded files will be ignored by the
267
227
            commit.
268
 
        :param lossy: When committing to a foreign VCS, ignore any
269
 
            data that can not be natively represented.
270
228
        """
271
229
        operation = OperationWithCleanups(self._commit)
272
230
        self.revprops = revprops or {}
273
231
        # XXX: Can be set on __init__ or passed in - this is a bit ugly.
274
 
        self.config_stack = config or self.config_stack
 
232
        self.config = config or self.config
275
233
        return operation.run(
276
234
               message=message,
277
235
               timestamp=timestamp,
288
246
               message_callback=message_callback,
289
247
               recursive=recursive,
290
248
               exclude=exclude,
291
 
               possible_master_transports=possible_master_transports,
292
 
               lossy=lossy)
 
249
               possible_master_transports=possible_master_transports)
293
250
 
294
251
    def _commit(self, operation, message, timestamp, timezone, committer,
295
252
            specific_files, rev_id, allow_pointless, strict, verbose,
296
253
            working_tree, local, reporter, message_callback, recursive,
297
 
            exclude, possible_master_transports, lossy):
 
254
            exclude, possible_master_transports):
298
255
        mutter('preparing to commit')
299
256
 
300
257
        if working_tree is None:
307
264
                    raise errors.RootNotRich()
308
265
        if message_callback is None:
309
266
            if message is not None:
310
 
                if isinstance(message, bytes):
 
267
                if isinstance(message, str):
311
268
                    message = message.decode(get_user_encoding())
312
269
                message_callback = lambda x: message
313
270
            else:
332
289
                minimum_path_selection(specific_files))
333
290
        else:
334
291
            self.specific_files = None
335
 
 
 
292
            
336
293
        self.allow_pointless = allow_pointless
337
294
        self.message_callback = message_callback
338
295
        self.timestamp = timestamp
344
301
        self.work_tree.lock_write()
345
302
        operation.add_cleanup(self.work_tree.unlock)
346
303
        self.parents = self.work_tree.get_parent_ids()
347
 
        self.pb = ui.ui_factory.nested_progress_bar()
 
304
        # We can use record_iter_changes IFF iter_changes is compatible with
 
305
        # the command line parameters, and the repository has fast delta
 
306
        # generation. See bug 347649.
 
307
        self.use_record_iter_changes = (
 
308
            not self.exclude and 
 
309
            not self.branch.repository._format.supports_tree_reference and
 
310
            (self.branch.repository._format.fast_deltas or
 
311
             len(self.parents) < 2))
 
312
        self.pb = bzrlib.ui.ui_factory.nested_progress_bar()
348
313
        operation.add_cleanup(self.pb.finished)
349
314
        self.basis_revid = self.work_tree.last_revision()
350
315
        self.basis_tree = self.work_tree.basis_tree()
358
323
        self._check_bound_branch(operation, possible_master_transports)
359
324
 
360
325
        # Check that the working tree is up to date
361
 
        old_revno, old_revid, new_revno = self._check_out_of_date_tree()
 
326
        old_revno, new_revno = self._check_out_of_date_tree()
362
327
 
363
328
        # Complete configuration setup
364
329
        if reporter is not None:
365
330
            self.reporter = reporter
366
331
        elif self.reporter is None:
367
332
            self.reporter = self._select_reporter()
368
 
        if self.config_stack is None:
369
 
            self.config_stack = self.work_tree.get_config_stack()
 
333
        if self.config is None:
 
334
            self.config = self.branch.get_config()
 
335
 
 
336
        self._set_specific_file_ids()
370
337
 
371
338
        # Setup the progress bar. As the number of files that need to be
372
339
        # committed in unknown, progress is reported as stages.
376
343
        self.pb_stage_count = 0
377
344
        self.pb_stage_total = 5
378
345
        if self.bound_branch:
379
 
            # 2 extra stages: "Uploading data to master branch" and "Merging
380
 
            # tags to master branch"
381
 
            self.pb_stage_total += 2
 
346
            self.pb_stage_total += 1
382
347
        self.pb.show_pct = False
383
348
        self.pb.show_spinner = False
384
349
        self.pb.show_eta = False
385
350
        self.pb.show_count = True
386
351
        self.pb.show_bar = True
387
352
 
 
353
        self._gather_parents()
388
354
        # After a merge, a selected file commit is not supported.
389
355
        # See 'bzr help merge' for an explanation as to why.
390
356
        if len(self.parents) > 1 and self.specific_files is not None:
395
361
 
396
362
        # Collect the changes
397
363
        self._set_progress_stage("Collecting changes", counter=True)
398
 
        self._lossy = lossy
399
364
        self.builder = self.branch.get_commit_builder(self.parents,
400
 
            self.config_stack, timestamp, timezone, committer, self.revprops,
401
 
            rev_id, lossy=lossy)
402
 
 
403
 
        if self.builder.updates_branch and self.bound_branch:
404
 
            self.builder.abort()
405
 
            raise AssertionError(
406
 
                "bound branches not supported for commit builders "
407
 
                "that update the branch")
 
365
            self.config, timestamp, timezone, committer, self.revprops, rev_id)
408
366
 
409
367
        try:
 
368
            self.builder.will_record_deletes()
410
369
            # find the location being committed to
411
370
            if self.bound_branch:
412
371
                master_location = self.master_branch.base
433
392
            # Add revision data to the local branch
434
393
            self.rev_id = self.builder.commit(self.message)
435
394
 
436
 
        except Exception as e:
 
395
        except Exception, e:
437
396
            mutter("aborting commit write group because of exception:")
438
397
            trace.log_exception_quietly()
 
398
            note("aborting commit write group: %r" % (e,))
439
399
            self.builder.abort()
440
400
            raise
441
401
 
442
 
        self._update_branches(old_revno, old_revid, new_revno)
 
402
        self._process_pre_hooks(old_revno, new_revno)
 
403
 
 
404
        # Upload revision data to the master.
 
405
        # this will propagate merged revisions too if needed.
 
406
        if self.bound_branch:
 
407
            self._set_progress_stage("Uploading data to master branch")
 
408
            # 'commit' to the master first so a timeout here causes the
 
409
            # local branch to be out of date
 
410
            self.master_branch.import_last_revision_info(
 
411
                self.branch.repository, new_revno, self.rev_id)
 
412
 
 
413
        # and now do the commit locally.
 
414
        self.branch.set_last_revision_info(new_revno, self.rev_id)
443
415
 
444
416
        # Make the working tree be up to date with the branch. This
445
417
        # includes automatic changes scheduled to be made to the tree, such
452
424
        self._process_post_hooks(old_revno, new_revno)
453
425
        return self.rev_id
454
426
 
455
 
    def _update_branches(self, old_revno, old_revid, new_revno):
456
 
        """Update the master and local branch to the new revision.
457
 
 
458
 
        This will try to make sure that the master branch is updated
459
 
        before the local branch.
460
 
 
461
 
        :param old_revno: Revision number of master branch before the
462
 
            commit
463
 
        :param old_revid: Tip of master branch before the commit
464
 
        :param new_revno: Revision number of the new commit
465
 
        """
466
 
        if not self.builder.updates_branch:
467
 
            self._process_pre_hooks(old_revno, new_revno)
468
 
 
469
 
            # Upload revision data to the master.
470
 
            # this will propagate merged revisions too if needed.
471
 
            if self.bound_branch:
472
 
                self._set_progress_stage("Uploading data to master branch")
473
 
                # 'commit' to the master first so a timeout here causes the
474
 
                # local branch to be out of date
475
 
                (new_revno, self.rev_id) = self.master_branch.import_last_revision_info_and_tags(
476
 
                    self.branch, new_revno, self.rev_id, lossy=self._lossy)
477
 
                if self._lossy:
478
 
                    self.branch.fetch(self.master_branch, self.rev_id)
479
 
 
480
 
            # and now do the commit locally.
481
 
            self.branch.set_last_revision_info(new_revno, self.rev_id)
482
 
        else:
483
 
            try:
484
 
                self._process_pre_hooks(old_revno, new_revno)
485
 
            except:
486
 
                # The commit builder will already have updated the branch,
487
 
                # revert it.
488
 
                self.branch.set_last_revision_info(old_revno, old_revid)
489
 
                raise
490
 
 
491
 
        # Merge local tags to remote
492
 
        if self.bound_branch:
493
 
            self._set_progress_stage("Merging tags to master branch")
494
 
            tag_updates, tag_conflicts = self.branch.tags.merge_to(
495
 
                self.master_branch.tags)
496
 
            if tag_conflicts:
497
 
                warning_lines = ['    ' + name for name, _, _ in tag_conflicts]
498
 
                note( gettext("Conflicting tags in bound branch:\n{0}".format(
499
 
                    "\n".join(warning_lines))) )
500
 
 
501
427
    def _select_reporter(self):
502
428
        """Select the CommitReporter to use."""
503
429
        if is_quiet():
510
436
        # A merge with no effect on files
511
437
        if len(self.parents) > 1:
512
438
            return
 
439
        # TODO: we could simplify this by using self.builder.basis_delta.
 
440
 
 
441
        # The initial commit adds a root directory, but this in itself is not
 
442
        # a worthwhile commit.
 
443
        if (self.basis_revid == revision.NULL_REVISION and
 
444
            ((self.builder.new_inventory is not None and
 
445
             len(self.builder.new_inventory) == 1) or
 
446
            len(self.builder._basis_delta) == 1)):
 
447
            raise PointlessCommit()
513
448
        if self.builder.any_changes():
514
449
            return
515
450
        raise PointlessCommit()
560
495
    def _check_out_of_date_tree(self):
561
496
        """Check that the working tree is up to date.
562
497
 
563
 
        :return: old_revision_number, old_revision_id, new_revision_number
564
 
            tuple
 
498
        :return: old_revision_number,new_revision_number tuple
565
499
        """
566
500
        try:
567
501
            first_tree_parent = self.work_tree.get_parent_ids()[0]
570
504
            # this is so that we still consider the master branch
571
505
            # - in a checkout scenario the tree may have no
572
506
            # parents but the branch may do.
573
 
            first_tree_parent = breezy.revision.NULL_REVISION
 
507
            first_tree_parent = bzrlib.revision.NULL_REVISION
574
508
        old_revno, master_last = self.master_branch.last_revision_info()
575
509
        if master_last != first_tree_parent:
576
 
            if master_last != breezy.revision.NULL_REVISION:
 
510
            if master_last != bzrlib.revision.NULL_REVISION:
577
511
                raise errors.OutOfDateTree(self.work_tree)
578
512
        if self.branch.repository.has_revision(first_tree_parent):
579
513
            new_revno = old_revno + 1
580
514
        else:
581
515
            # ghost parents never appear in revision history.
582
516
            new_revno = 1
583
 
        return old_revno, master_last, new_revno
 
517
        return old_revno,new_revno
584
518
 
585
519
    def _process_pre_hooks(self, old_revno, new_revno):
586
520
        """Process any registered pre commit hooks."""
592
526
        # Process the post commit hooks, if any
593
527
        self._set_progress_stage("Running post_commit hooks")
594
528
        # old style commit hooks - should be deprecated ? (obsoleted in
595
 
        # 0.15^H^H^H^H 2.5.0)
596
 
        post_commit = self.config_stack.get('post_commit')
597
 
        if post_commit is not None:
598
 
            hooks = post_commit.split(' ')
 
529
        # 0.15)
 
530
        if self.config.post_commit() is not None:
 
531
            hooks = self.config.post_commit().split(' ')
599
532
            # this would be nicer with twisted.python.reflect.namedAny
600
533
            for hook in hooks:
601
534
                result = eval(hook + '(branch, rev_id)',
602
535
                              {'branch':self.branch,
603
 
                               'breezy':breezy,
 
536
                               'bzrlib':bzrlib,
604
537
                               'rev_id':self.rev_id})
605
538
        # process new style post commit hooks
606
539
        self._process_hooks("post_commit", old_revno, new_revno)
622
555
        if self.parents:
623
556
            old_revid = self.parents[0]
624
557
        else:
625
 
            old_revid = breezy.revision.NULL_REVISION
 
558
            old_revid = bzrlib.revision.NULL_REVISION
626
559
 
627
560
        if hook_name == "pre_commit":
628
561
            future_tree = self.builder.revision_tree()
648
581
                     old_revno, old_revid, new_revno, self.rev_id,
649
582
                     tree_delta, future_tree)
650
583
 
 
584
    def _gather_parents(self):
 
585
        """Record the parents of a merge for merge detection."""
 
586
        # TODO: Make sure that this list doesn't contain duplicate
 
587
        # entries and the order is preserved when doing this.
 
588
        if self.use_record_iter_changes:
 
589
            return
 
590
        self.basis_inv = self.basis_tree.inventory
 
591
        self.parent_invs = [self.basis_inv]
 
592
        for revision in self.parents[1:]:
 
593
            if self.branch.repository.has_revision(revision):
 
594
                mutter('commit parent revision {%s}', revision)
 
595
                inventory = self.branch.repository.get_inventory(revision)
 
596
                self.parent_invs.append(inventory)
 
597
            else:
 
598
                mutter('commit parent ghost revision {%s}', revision)
 
599
 
651
600
    def _update_builder_with_changes(self):
652
601
        """Update the commit builder with the data about what has changed.
653
602
        """
 
603
        exclude = self.exclude
654
604
        specific_files = self.specific_files
655
 
        mutter("Selecting files for commit with filter %r", specific_files)
 
605
        mutter("Selecting files for commit with filter %s", specific_files)
656
606
 
657
607
        self._check_strict()
658
 
        iter_changes = self.work_tree.iter_changes(self.basis_tree,
659
 
            specific_files=specific_files)
660
 
        if self.exclude:
661
 
            iter_changes = filter_excluded(iter_changes, self.exclude)
662
 
        iter_changes = self._filter_iter_changes(iter_changes)
663
 
        for file_id, path, fs_hash in self.builder.record_iter_changes(
664
 
            self.work_tree, self.basis_revid, iter_changes):
665
 
            self.work_tree._observed_sha1(file_id, path, fs_hash)
 
608
        if self.use_record_iter_changes:
 
609
            iter_changes = self.work_tree.iter_changes(self.basis_tree,
 
610
                specific_files=specific_files)
 
611
            iter_changes = self._filter_iter_changes(iter_changes)
 
612
            for file_id, path, fs_hash in self.builder.record_iter_changes(
 
613
                self.work_tree, self.basis_revid, iter_changes):
 
614
                self.work_tree._observed_sha1(file_id, path, fs_hash)
 
615
        else:
 
616
            # Build the new inventory
 
617
            self._populate_from_inventory()
 
618
            self._record_unselected()
 
619
            self._report_and_accumulate_deletes()
666
620
 
667
621
    def _filter_iter_changes(self, iter_changes):
668
622
        """Process iter_changes.
692
646
                # Reset the new path (None) and new versioned flag (False)
693
647
                change = (change[0], (change[1][0], None), change[2],
694
648
                    (change[3][0], False)) + change[4:]
695
 
                new_path = change[1][1]
696
 
                versioned = False
697
649
            elif kind == 'tree-reference':
698
650
                if self.recursive == 'down':
699
651
                    self._commit_nested_tree(change[0], change[1][1])
703
655
                    if new_path is None:
704
656
                        reporter.deleted(old_path)
705
657
                    elif old_path is None:
706
 
                        reporter.snapshot_change(gettext('added'), new_path)
 
658
                        reporter.snapshot_change('added', new_path)
707
659
                    elif old_path != new_path:
708
 
                        reporter.renamed(gettext('renamed'), old_path, new_path)
 
660
                        reporter.renamed('renamed', old_path, new_path)
709
661
                    else:
710
662
                        if (new_path or 
711
663
                            self.work_tree.branch.repository._format.rich_root_data):
712
664
                            # Don't report on changes to '' in non rich root
713
665
                            # repositories.
714
 
                            reporter.snapshot_change(gettext('modified'), new_path)
 
666
                            reporter.snapshot_change('modified', new_path)
715
667
            self._next_progress_entry()
716
668
        # Unversion IDs that were found to be deleted
717
669
        self.deleted_ids = deleted_ids
718
670
 
 
671
    def _record_unselected(self):
 
672
        # If specific files are selected, then all un-selected files must be
 
673
        # recorded in their previous state. For more details, see
 
674
        # https://lists.ubuntu.com/archives/bazaar/2007q3/028476.html.
 
675
        if self.specific_files or self.exclude:
 
676
            specific_files = self.specific_files or []
 
677
            for path, old_ie in self.basis_inv.iter_entries():
 
678
                if old_ie.file_id in self.builder.new_inventory:
 
679
                    # already added - skip.
 
680
                    continue
 
681
                if (is_inside_any(specific_files, path)
 
682
                    and not is_inside_any(self.exclude, path)):
 
683
                    # was inside the selected path, and not excluded - if not
 
684
                    # present it has been deleted so skip.
 
685
                    continue
 
686
                # From here down it was either not selected, or was excluded:
 
687
                # We preserve the entry unaltered.
 
688
                ie = old_ie.copy()
 
689
                # Note: specific file commits after a merge are currently
 
690
                # prohibited. This test is for sanity/safety in case it's
 
691
                # required after that changes.
 
692
                if len(self.parents) > 1:
 
693
                    ie.revision = None
 
694
                self.builder.record_entry_contents(ie, self.parent_invs, path,
 
695
                    self.basis_tree, None)
 
696
 
 
697
    def _report_and_accumulate_deletes(self):
 
698
        if (isinstance(self.basis_inv, Inventory)
 
699
            and isinstance(self.builder.new_inventory, Inventory)):
 
700
            # the older Inventory classes provide a _byid dict, and building a
 
701
            # set from the keys of this dict is substantially faster than even
 
702
            # getting a set of ids from the inventory
 
703
            #
 
704
            # <lifeless> set(dict) is roughly the same speed as
 
705
            # set(iter(dict)) and both are significantly slower than
 
706
            # set(dict.keys())
 
707
            deleted_ids = set(self.basis_inv._byid.keys()) - \
 
708
               set(self.builder.new_inventory._byid.keys())
 
709
        else:
 
710
            deleted_ids = set(self.basis_inv) - set(self.builder.new_inventory)
 
711
        if deleted_ids:
 
712
            self.any_entries_deleted = True
 
713
            deleted = [(self.basis_tree.id2path(file_id), file_id)
 
714
                for file_id in deleted_ids]
 
715
            deleted.sort()
 
716
            # XXX: this is not quite directory-order sorting
 
717
            for path, file_id in deleted:
 
718
                self.builder.record_delete(path, file_id)
 
719
                self.reporter.deleted(path)
 
720
 
719
721
    def _check_strict(self):
720
722
        # XXX: when we use iter_changes this would likely be faster if
721
723
        # iter_changes would check for us (even in the presence of
725
727
            for unknown in self.work_tree.unknowns():
726
728
                raise StrictCommitFailed()
727
729
 
 
730
    def _populate_from_inventory(self):
 
731
        """Populate the CommitBuilder by walking the working tree inventory."""
 
732
        # Build the revision inventory.
 
733
        #
 
734
        # This starts by creating a new empty inventory. Depending on
 
735
        # which files are selected for commit, and what is present in the
 
736
        # current tree, the new inventory is populated. inventory entries
 
737
        # which are candidates for modification have their revision set to
 
738
        # None; inventory entries that are carried over untouched have their
 
739
        # revision set to their prior value.
 
740
        #
 
741
        # ESEPARATIONOFCONCERNS: this function is diffing and using the diff
 
742
        # results to create a new inventory at the same time, which results
 
743
        # in bugs like #46635.  Any reason not to use/enhance Tree.changes_from?
 
744
        # ADHB 11-07-2006
 
745
 
 
746
        specific_files = self.specific_files
 
747
        exclude = self.exclude
 
748
        report_changes = self.reporter.is_verbose()
 
749
        deleted_ids = []
 
750
        # A tree of paths that have been deleted. E.g. if foo/bar has been
 
751
        # deleted, then we have {'foo':{'bar':{}}}
 
752
        deleted_paths = {}
 
753
        # XXX: Note that entries may have the wrong kind because the entry does
 
754
        # not reflect the status on disk.
 
755
        work_inv = self.work_tree.inventory
 
756
        # NB: entries will include entries within the excluded ids/paths
 
757
        # because iter_entries_by_dir has no 'exclude' facility today.
 
758
        entries = work_inv.iter_entries_by_dir(
 
759
            specific_file_ids=self.specific_file_ids, yield_parents=True)
 
760
        for path, existing_ie in entries:
 
761
            file_id = existing_ie.file_id
 
762
            name = existing_ie.name
 
763
            parent_id = existing_ie.parent_id
 
764
            kind = existing_ie.kind
 
765
            # Skip files that have been deleted from the working tree.
 
766
            # The deleted path ids are also recorded so they can be explicitly
 
767
            # unversioned later.
 
768
            if deleted_paths:
 
769
                path_segments = splitpath(path)
 
770
                deleted_dict = deleted_paths
 
771
                for segment in path_segments:
 
772
                    deleted_dict = deleted_dict.get(segment, None)
 
773
                    if not deleted_dict:
 
774
                        # We either took a path not present in the dict
 
775
                        # (deleted_dict was None), or we've reached an empty
 
776
                        # child dir in the dict, so are now a sub-path.
 
777
                        break
 
778
                else:
 
779
                    deleted_dict = None
 
780
                if deleted_dict is not None:
 
781
                    # the path has a deleted parent, do not add it.
 
782
                    continue
 
783
            if exclude and is_inside_any(exclude, path):
 
784
                # Skip excluded paths. Excluded paths are processed by
 
785
                # _update_builder_with_changes.
 
786
                continue
 
787
            content_summary = self.work_tree.path_content_summary(path)
 
788
            kind = content_summary[0]
 
789
            # Note that when a filter of specific files is given, we must only
 
790
            # skip/record deleted files matching that filter.
 
791
            if not specific_files or is_inside_any(specific_files, path):
 
792
                if kind == 'missing':
 
793
                    if not deleted_paths:
 
794
                        # path won't have been split yet.
 
795
                        path_segments = splitpath(path)
 
796
                    deleted_dict = deleted_paths
 
797
                    for segment in path_segments:
 
798
                        deleted_dict = deleted_dict.setdefault(segment, {})
 
799
                    self.reporter.missing(path)
 
800
                    self._next_progress_entry()
 
801
                    deleted_ids.append(file_id)
 
802
                    continue
 
803
            # TODO: have the builder do the nested commit just-in-time IF and
 
804
            # only if needed.
 
805
            if kind == 'tree-reference':
 
806
                # enforce repository nested tree policy.
 
807
                if (not self.work_tree.supports_tree_reference() or
 
808
                    # repository does not support it either.
 
809
                    not self.branch.repository._format.supports_tree_reference):
 
810
                    kind = 'directory'
 
811
                    content_summary = (kind, None, None, None)
 
812
                elif self.recursive == 'down':
 
813
                    nested_revision_id = self._commit_nested_tree(
 
814
                        file_id, path)
 
815
                    content_summary = (kind, None, None, nested_revision_id)
 
816
                else:
 
817
                    nested_revision_id = self.work_tree.get_reference_revision(file_id)
 
818
                    content_summary = (kind, None, None, nested_revision_id)
 
819
 
 
820
            # Record an entry for this item
 
821
            # Note: I don't particularly want to have the existing_ie
 
822
            # parameter but the test suite currently (28-Jun-07) breaks
 
823
            # without it thanks to a unicode normalisation issue. :-(
 
824
            definitely_changed = kind != existing_ie.kind
 
825
            self._record_entry(path, file_id, specific_files, kind, name,
 
826
                parent_id, definitely_changed, existing_ie, report_changes,
 
827
                content_summary)
 
828
 
 
829
        # Unversion IDs that were found to be deleted
 
830
        self.deleted_ids = deleted_ids
 
831
 
728
832
    def _commit_nested_tree(self, file_id, path):
729
833
        "Commit a nested tree."
730
834
        sub_tree = self.work_tree.get_nested_tree(file_id, path)
750
854
        except errors.PointlessCommit:
751
855
            return self.work_tree.get_reference_revision(file_id)
752
856
 
 
857
    def _record_entry(self, path, file_id, specific_files, kind, name,
 
858
        parent_id, definitely_changed, existing_ie, report_changes,
 
859
        content_summary):
 
860
        "Record the new inventory entry for a path if any."
 
861
        # mutter('check %s {%s}', path, file_id)
 
862
        # mutter('%s selected for commit', path)
 
863
        if definitely_changed or existing_ie is None:
 
864
            ie = make_entry(kind, name, parent_id, file_id)
 
865
        else:
 
866
            ie = existing_ie.copy()
 
867
            ie.revision = None
 
868
        # For carried over entries we don't care about the fs hash - the repo
 
869
        # isn't generating a sha, so we're not saving computation time.
 
870
        _, _, fs_hash = self.builder.record_entry_contents(
 
871
            ie, self.parent_invs, path, self.work_tree, content_summary)
 
872
        if report_changes:
 
873
            self._report_change(ie, path)
 
874
        if fs_hash:
 
875
            self.work_tree._observed_sha1(ie.file_id, path, fs_hash)
 
876
        return ie
 
877
 
 
878
    def _report_change(self, ie, path):
 
879
        """Report a change to the user.
 
880
 
 
881
        The change that has occurred is described relative to the basis
 
882
        inventory.
 
883
        """
 
884
        if (self.basis_inv.has_id(ie.file_id)):
 
885
            basis_ie = self.basis_inv[ie.file_id]
 
886
        else:
 
887
            basis_ie = None
 
888
        change = ie.describe_change(basis_ie, ie)
 
889
        if change in (InventoryEntry.RENAMED,
 
890
            InventoryEntry.MODIFIED_AND_RENAMED):
 
891
            old_path = self.basis_inv.id2path(ie.file_id)
 
892
            self.reporter.renamed(change, old_path, path)
 
893
            self._next_progress_entry()
 
894
        else:
 
895
            if change == 'unchanged':
 
896
                return
 
897
            self.reporter.snapshot_change(change, path)
 
898
            self._next_progress_entry()
 
899
 
753
900
    def _set_progress_stage(self, name, counter=False):
754
901
        """Set the progress stage and emit an update to the progress bar."""
755
902
        self.pb_stage_name = name
767
914
 
768
915
    def _emit_progress(self):
769
916
        if self.pb_entries_count is not None:
770
 
            text = gettext("{0} [{1}] - Stage").format(self.pb_stage_name,
 
917
            text = "%s [%d] - Stage" % (self.pb_stage_name,
771
918
                self.pb_entries_count)
772
919
        else:
773
 
            text = gettext("%s - Stage") % (self.pb_stage_name, )
 
920
            text = "%s - Stage" % (self.pb_stage_name, )
774
921
        self.pb.update(text, self.pb_stage_count, self.pb_stage_total)
 
922
 
 
923
    def _set_specific_file_ids(self):
 
924
        """populate self.specific_file_ids if we will use it."""
 
925
        if not self.use_record_iter_changes:
 
926
            # If provided, ensure the specified files are versioned
 
927
            if self.specific_files is not None:
 
928
                # Note: This routine is being called because it raises
 
929
                # PathNotVersionedError as a side effect of finding the IDs. We
 
930
                # later use the ids we found as input to the working tree
 
931
                # inventory iterator, so we only consider those ids rather than
 
932
                # examining the whole tree again.
 
933
                # XXX: Dont we have filter_unversioned to do this more
 
934
                # cheaply?
 
935
                self.specific_file_ids = tree.find_ids_across_trees(
 
936
                    self.specific_files, [self.basis_tree, self.work_tree])
 
937
            else:
 
938
                self.specific_file_ids = None