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  • Committer: Martin Pool
  • Date: 2009-07-27 06:28:35 UTC
  • mto: This revision was merged to the branch mainline in revision 4587.
  • Revision ID: mbp@sourcefrog.net-20090727062835-o66p8it658tq1sma
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# Copyright (C) 2005-2011 Canonical Ltd
 
1
# Copyright (C) 2005, 2006, 2007, 2008 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
import os
 
53
import re
 
54
import sys
 
55
import time
 
56
 
 
57
from cStringIO import StringIO
 
58
 
 
59
from bzrlib import (
54
60
    debug,
55
61
    errors,
 
62
    revision,
56
63
    trace,
57
 
    ui,
 
64
    tree,
 
65
    xml_serializer,
58
66
    )
59
 
from .branch import Branch
60
 
from .cleanup import ExitStack
61
 
import breezy.config
62
 
from .errors import (BzrError,
63
 
                     ConflictsInTree,
64
 
                     StrictCommitFailed
65
 
                     )
66
 
from .osutils import (get_user_encoding,
67
 
                      has_symlinks,
68
 
                      is_inside_any,
69
 
                      minimum_path_selection,
70
 
                      )
71
 
from .trace import mutter, note, is_quiet
72
 
from .tree import TreeChange
73
 
from .urlutils import unescape_for_display
74
 
from .i18n import gettext
75
 
 
76
 
 
77
 
class PointlessCommit(BzrError):
78
 
 
79
 
    _fmt = "No changes to commit"
80
 
 
81
 
 
82
 
class CannotCommitSelectedFileMerge(BzrError):
83
 
 
84
 
    _fmt = 'Selected-file commit of merges is not supported yet:'\
85
 
        ' files %(files_str)s'
86
 
 
87
 
    def __init__(self, files):
88
 
        files_str = ', '.join(files)
89
 
        BzrError.__init__(self, files=files, files_str=files_str)
90
 
 
91
 
 
92
 
def filter_excluded(iter_changes, exclude):
93
 
    """Filter exclude filenames.
94
 
 
95
 
    :param iter_changes: iter_changes function
96
 
    :param exclude: List of paths to exclude
97
 
    :return: iter_changes function
98
 
    """
99
 
    for change in iter_changes:
100
 
        new_excluded = (change.path[1] is not None and
101
 
                        is_inside_any(exclude, change.path[1]))
102
 
 
103
 
        old_excluded = (change.path[0] is not None and
104
 
                        is_inside_any(exclude, change.path[0]))
105
 
 
106
 
        if old_excluded and new_excluded:
107
 
            continue
108
 
 
109
 
        if old_excluded or new_excluded:
110
 
            # TODO(jelmer): Perhaps raise an error here instead?
111
 
            continue
112
 
 
113
 
        yield change
 
67
from bzrlib.branch import Branch
 
68
import bzrlib.config
 
69
from bzrlib.errors import (BzrError, PointlessCommit,
 
70
                           ConflictsInTree,
 
71
                           StrictCommitFailed
 
72
                           )
 
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,
 
78
                            splitpath,
 
79
                            )
 
80
from bzrlib.testament import Testament
 
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,
 
85
        deprecated_function,
 
86
        DEPRECATED_PARAMETER)
 
87
from bzrlib.workingtree import WorkingTree
 
88
from bzrlib.urlutils import unescape_for_display
 
89
import bzrlib.ui
114
90
 
115
91
 
116
92
class NullCommitReporter(object):
117
93
    """I report on progress of a commit."""
118
94
 
119
 
    def started(self, revno, revid, location):
 
95
    def started(self, revno, revid, location=None):
 
96
        if location is None:
 
97
            symbol_versioning.warn("As of bzr 1.0 you must pass a location "
 
98
                                   "to started.", DeprecationWarning,
 
99
                                   stacklevel=2)
120
100
        pass
121
101
 
122
102
    def snapshot_change(self, change, path):
148
128
        note(format, *args)
149
129
 
150
130
    def snapshot_change(self, change, path):
151
 
        if path == '' and change in (gettext('added'), gettext('modified')):
 
131
        if path == '' and change in ('added', 'modified'):
152
132
            return
153
133
        self._note("%s %s", change, path)
154
134
 
155
 
    def started(self, revno, rev_id, location):
156
 
        self._note(
157
 
            gettext('Committing to: %s'),
158
 
            unescape_for_display(location, 'utf-8'))
 
135
    def started(self, revno, rev_id, location=None):
 
136
        if location is not None:
 
137
            location = ' to: ' + unescape_for_display(location, 'utf-8')
 
138
        else:
 
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,
 
143
                                   stacklevel=2)
 
144
            location = ''
 
145
        self._note('Committing%s', location)
159
146
 
160
147
    def completed(self, revno, rev_id):
161
 
        if revno is not None:
162
 
            self._note(gettext('Committed revision %d.'), revno)
163
 
            # self._note goes to the console too; so while we want to log the
164
 
            # rev_id, we can't trivially only log it. (See bug 526425). Long
165
 
            # term we should rearrange the reporting structure, but for now
166
 
            # we just mutter seperately. We mutter the revid and revno together
167
 
            # so that concurrent bzr invocations won't lead to confusion.
168
 
            mutter('Committed revid %s as revno %d.', rev_id, revno)
169
 
        else:
170
 
            self._note(gettext('Committed revid %s.'), rev_id)
 
148
        self._note('Committed revision %d.', revno)
171
149
 
172
150
    def deleted(self, path):
173
 
        self._note(gettext('deleted %s'), path)
 
151
        self._note('deleted %s', path)
174
152
 
175
153
    def missing(self, path):
176
 
        self._note(gettext('missing %s'), path)
 
154
        self._note('missing %s', path)
177
155
 
178
156
    def renamed(self, change, old_path, new_path):
179
157
        self._note('%s %s => %s', change, old_path, new_path)
194
172
            the working directory; these should be removed from the
195
173
            working inventory.
196
174
    """
197
 
 
198
175
    def __init__(self,
199
176
                 reporter=None,
200
 
                 config_stack=None):
 
177
                 config=None):
201
178
        """Create a Commit object.
202
179
 
203
180
        :param reporter: the default reporter to use or None to decide later
204
181
        """
205
182
        self.reporter = reporter
206
 
        self.config_stack = config_stack
207
 
 
208
 
    @staticmethod
209
 
    def update_revprops(revprops, branch, authors=None,
210
 
                        local=False, possible_master_transports=None):
211
 
        if revprops is None:
212
 
            revprops = {}
213
 
        if possible_master_transports is None:
214
 
            possible_master_transports = []
215
 
        if (u'branch-nick' not in revprops and
216
 
                branch.repository._format.supports_storing_branch_nick):
217
 
            revprops[u'branch-nick'] = branch._get_nick(
218
 
                local,
219
 
                possible_master_transports)
220
 
        if authors is not None:
221
 
            if u'author' in revprops or u'authors' in revprops:
222
 
                # XXX: maybe we should just accept one of them?
223
 
                raise AssertionError('author property given twice')
224
 
            if authors:
225
 
                for individual in authors:
226
 
                    if '\n' in individual:
227
 
                        raise AssertionError('\\n is not a valid character '
228
 
                                             'in an author identity')
229
 
                revprops[u'authors'] = '\n'.join(authors)
230
 
        return revprops
 
183
        self.config = config
231
184
 
232
185
    def commit(self,
233
186
               message=None,
247
200
               message_callback=None,
248
201
               recursive='down',
249
202
               exclude=None,
250
 
               possible_master_transports=None,
251
 
               lossy=False):
 
203
               possible_master_transports=None):
252
204
        """Commit working copy as a new revision.
253
205
 
254
206
        :param message: the commit message (it or message_callback is required)
255
 
        :param message_callback: A callback: message =
256
 
            message_callback(cmt_obj)
 
207
        :param message_callback: A callback: message = message_callback(cmt_obj)
257
208
 
258
209
        :param timestamp: if not None, seconds-since-epoch for a
259
210
            postdated/predated commit.
260
211
 
261
 
        :param specific_files: If not None, commit only those files. An empty
262
 
            list means 'commit no files'.
 
212
        :param specific_files: If true, commit only those files.
263
213
 
264
214
        :param rev_id: If set, use this as the new revision id.
265
215
            Useful for test or import commands that need to tightly
282
232
        :param exclude: None or a list of relative paths to exclude from the
283
233
            commit. Pending changes to excluded files will be ignored by the
284
234
            commit.
285
 
        :param lossy: When committing to a foreign VCS, ignore any
286
 
            data that can not be natively represented.
287
235
        """
288
 
        with ExitStack() as stack:
289
 
            self.revprops = revprops or {}
290
 
            # XXX: Can be set on __init__ or passed in - this is a bit ugly.
291
 
            self.config_stack = config or self.config_stack
292
 
            mutter('preparing to commit')
293
 
 
294
 
            if working_tree is None:
295
 
                raise BzrError("working_tree must be passed into commit().")
296
 
            else:
297
 
                self.work_tree = working_tree
298
 
                self.branch = self.work_tree.branch
299
 
                if getattr(self.work_tree, 'requires_rich_root', lambda: False)():
300
 
                    if not self.branch.repository.supports_rich_root():
301
 
                        raise errors.RootNotRich()
302
 
            if message_callback is None:
303
 
                if message is not None:
304
 
                    if isinstance(message, bytes):
305
 
                        message = message.decode(get_user_encoding())
306
 
 
307
 
                    def message_callback(x):
308
 
                        return message
309
 
                else:
310
 
                    raise BzrError("The message or message_callback keyword"
311
 
                                   " parameter is required for commit().")
312
 
 
313
 
            self.bound_branch = None
314
 
            self.any_entries_deleted = False
315
 
            if exclude is not None:
316
 
                self.exclude = sorted(
317
 
                    minimum_path_selection(exclude))
318
 
            else:
319
 
                self.exclude = []
320
 
            self.local = local
321
 
            self.master_branch = None
322
 
            self.recursive = recursive
323
 
            self.rev_id = None
324
 
            # self.specific_files is None to indicate no filter, or any iterable to
325
 
            # indicate a filter - [] means no files at all, as per iter_changes.
326
 
            if specific_files is not None:
327
 
                self.specific_files = sorted(
328
 
                    minimum_path_selection(specific_files))
329
 
            else:
330
 
                self.specific_files = None
331
 
 
332
 
            self.allow_pointless = allow_pointless
333
 
            self.message_callback = message_callback
334
 
            self.timestamp = timestamp
335
 
            self.timezone = timezone
336
 
            self.committer = committer
337
 
            self.strict = strict
338
 
            self.verbose = verbose
339
 
 
340
 
            stack.enter_context(self.work_tree.lock_write())
341
 
            self.parents = self.work_tree.get_parent_ids()
342
 
            self.pb = ui.ui_factory.nested_progress_bar()
343
 
            stack.callback(self.pb.finished)
344
 
            self.basis_revid = self.work_tree.last_revision()
345
 
            self.basis_tree = self.work_tree.basis_tree()
346
 
            stack.enter_context(self.basis_tree.lock_read())
 
236
        mutter('preparing to commit')
 
237
 
 
238
        if working_tree is None:
 
239
            raise BzrError("working_tree must be passed into commit().")
 
240
        else:
 
241
            self.work_tree = working_tree
 
242
            self.branch = self.work_tree.branch
 
243
            if getattr(self.work_tree, 'requires_rich_root', lambda: False)():
 
244
                if not self.branch.repository.supports_rich_root():
 
245
                    raise errors.RootNotRich()
 
246
        if message_callback is None:
 
247
            if message is not None:
 
248
                if isinstance(message, str):
 
249
                    message = message.decode(get_user_encoding())
 
250
                message_callback = lambda x: message
 
251
            else:
 
252
                raise BzrError("The message or message_callback keyword"
 
253
                               " parameter is required for commit().")
 
254
 
 
255
        self.bound_branch = None
 
256
        self.any_entries_deleted = False
 
257
        if exclude is not None:
 
258
            self.exclude = sorted(
 
259
                minimum_path_selection(exclude))
 
260
        else:
 
261
            self.exclude = []
 
262
        self.local = local
 
263
        self.master_branch = None
 
264
        self.master_locked = False
 
265
        self.recursive = recursive
 
266
        self.rev_id = None
 
267
        if specific_files is not None:
 
268
            self.specific_files = sorted(
 
269
                minimum_path_selection(specific_files))
 
270
        else:
 
271
            self.specific_files = None
 
272
            
 
273
        self.allow_pointless = allow_pointless
 
274
        self.revprops = revprops
 
275
        self.message_callback = message_callback
 
276
        self.timestamp = timestamp
 
277
        self.timezone = timezone
 
278
        self.committer = committer
 
279
        self.strict = strict
 
280
        self.verbose = verbose
 
281
 
 
282
        self.work_tree.lock_write()
 
283
        self.parents = self.work_tree.get_parent_ids()
 
284
        # We can use record_iter_changes IFF iter_changes is compatible with
 
285
        # the command line parameters, and the repository has fast delta
 
286
        # generation. See bug 347649.
 
287
        self.use_record_iter_changes = (
 
288
            not self.specific_files and
 
289
            not self.exclude and 
 
290
            not self.branch.repository._format.supports_tree_reference and
 
291
            (self.branch.repository._format.fast_deltas or
 
292
             len(self.parents) < 2))
 
293
        self.pb = bzrlib.ui.ui_factory.nested_progress_bar()
 
294
        self.basis_revid = self.work_tree.last_revision()
 
295
        self.basis_tree = self.work_tree.basis_tree()
 
296
        self.basis_tree.lock_read()
 
297
        try:
347
298
            # Cannot commit with conflicts present.
348
299
            if len(self.work_tree.conflicts()) > 0:
349
300
                raise ConflictsInTree
350
301
 
351
302
            # Setup the bound branch variables as needed.
352
 
            self._check_bound_branch(stack, possible_master_transports)
353
 
            if self.config_stack is None:
354
 
                self.config_stack = self.work_tree.get_config_stack()
 
303
            self._check_bound_branch(possible_master_transports)
355
304
 
356
305
            # Check that the working tree is up to date
357
 
            old_revno, old_revid, new_revno = self._check_out_of_date_tree()
 
306
            old_revno, new_revno = self._check_out_of_date_tree()
358
307
 
359
308
            # Complete configuration setup
360
309
            if reporter is not None:
361
310
                self.reporter = reporter
362
311
            elif self.reporter is None:
363
312
                self.reporter = self._select_reporter()
 
313
            if self.config is None:
 
314
                self.config = self.branch.get_config()
 
315
 
 
316
            self._set_specific_file_ids()
364
317
 
365
318
            # Setup the progress bar. As the number of files that need to be
366
319
            # committed in unknown, progress is reported as stages.
370
323
            self.pb_stage_count = 0
371
324
            self.pb_stage_total = 5
372
325
            if self.bound_branch:
373
 
                # 2 extra stages: "Uploading data to master branch" and "Merging
374
 
                # tags to master branch"
375
 
                self.pb_stage_total += 2
 
326
                self.pb_stage_total += 1
376
327
            self.pb.show_pct = False
377
328
            self.pb.show_spinner = False
378
329
            self.pb.show_eta = False
379
330
            self.pb.show_count = True
380
331
            self.pb.show_bar = True
381
332
 
 
333
            self._gather_parents()
382
334
            # After a merge, a selected file commit is not supported.
383
335
            # See 'bzr help merge' for an explanation as to why.
384
 
            if len(self.parents) > 1 and self.specific_files is not None:
385
 
                raise CannotCommitSelectedFileMerge(self.specific_files)
 
336
            if len(self.parents) > 1 and self.specific_files:
 
337
                raise errors.CannotCommitSelectedFileMerge(self.specific_files)
386
338
            # Excludes are a form of selected file commit.
387
339
            if len(self.parents) > 1 and self.exclude:
388
 
                raise CannotCommitSelectedFileMerge(self.exclude)
 
340
                raise errors.CannotCommitSelectedFileMerge(self.exclude)
389
341
 
390
342
            # Collect the changes
391
343
            self._set_progress_stage("Collecting changes", counter=True)
392
 
            self._lossy = lossy
393
 
            self.builder = self.branch.get_commit_builder(
394
 
                self.parents, self.config_stack, timestamp, timezone, committer,
395
 
                self.revprops, rev_id, lossy=lossy)
396
 
 
397
 
            if self.builder.updates_branch and self.bound_branch:
398
 
                self.builder.abort()
399
 
                raise AssertionError(
400
 
                    "bound branches not supported for commit builders "
401
 
                    "that update the branch")
 
344
            self.builder = self.branch.get_commit_builder(self.parents,
 
345
                self.config, timestamp, timezone, committer, revprops, rev_id)
402
346
 
403
347
            try:
 
348
                self.builder.will_record_deletes()
404
349
                # find the location being committed to
405
350
                if self.bound_branch:
406
351
                    master_location = self.master_branch.base
427
372
                # Add revision data to the local branch
428
373
                self.rev_id = self.builder.commit(self.message)
429
374
 
430
 
            except Exception:
 
375
            except Exception, e:
431
376
                mutter("aborting commit write group because of exception:")
432
377
                trace.log_exception_quietly()
 
378
                note("aborting commit write group: %r" % (e,))
433
379
                self.builder.abort()
434
380
                raise
435
381
 
436
 
            self._update_branches(old_revno, old_revid, new_revno)
437
 
 
438
 
            # Make the working tree be up to date with the branch. This
439
 
            # includes automatic changes scheduled to be made to the tree, such
440
 
            # as updating its basis and unversioning paths that were missing.
441
 
            self.work_tree.unversion(self.deleted_paths)
442
 
            self._set_progress_stage("Updating the working tree")
443
 
            self.work_tree.update_basis_by_delta(self.rev_id,
444
 
                                                 self.builder.get_basis_delta())
445
 
            self.reporter.completed(new_revno, self.rev_id)
446
 
            self._process_post_hooks(old_revno, new_revno)
447
 
            return self.rev_id
448
 
 
449
 
    def _update_branches(self, old_revno, old_revid, new_revno):
450
 
        """Update the master and local branch to the new revision.
451
 
 
452
 
        This will try to make sure that the master branch is updated
453
 
        before the local branch.
454
 
 
455
 
        :param old_revno: Revision number of master branch before the
456
 
            commit
457
 
        :param old_revid: Tip of master branch before the commit
458
 
        :param new_revno: Revision number of the new commit
459
 
        """
460
 
        if not self.builder.updates_branch:
461
382
            self._process_pre_hooks(old_revno, new_revno)
462
383
 
463
384
            # Upload revision data to the master.
466
387
                self._set_progress_stage("Uploading data to master branch")
467
388
                # 'commit' to the master first so a timeout here causes the
468
389
                # local branch to be out of date
469
 
                (new_revno, self.rev_id) = self.master_branch.import_last_revision_info_and_tags(
470
 
                    self.branch, new_revno, self.rev_id, lossy=self._lossy)
471
 
                if self._lossy:
472
 
                    self.branch.fetch(self.master_branch, self.rev_id)
 
390
                self.master_branch.import_last_revision_info(
 
391
                    self.branch.repository, new_revno, self.rev_id)
473
392
 
474
393
            # and now do the commit locally.
475
 
            if new_revno is None:
476
 
                # Keep existing behaviour around ghosts
477
 
                new_revno = 1
478
394
            self.branch.set_last_revision_info(new_revno, self.rev_id)
479
 
        else:
480
 
            try:
481
 
                self._process_pre_hooks(old_revno, new_revno)
482
 
            except BaseException:
483
 
                # The commit builder will already have updated the branch,
484
 
                # revert it.
485
 
                self.branch.set_last_revision_info(old_revno, old_revid)
486
 
                raise
487
395
 
488
 
        # Merge local tags to remote
489
 
        if self.bound_branch:
490
 
            self._set_progress_stage("Merging tags to master branch")
491
 
            tag_updates, tag_conflicts = self.branch.tags.merge_to(
492
 
                self.master_branch.tags)
493
 
            if tag_conflicts:
494
 
                warning_lines = ['    ' + name for name, _, _ in tag_conflicts]
495
 
                note(gettext("Conflicting tags in bound branch:\n{0}".format(
496
 
                    "\n".join(warning_lines))))
 
396
            # Make the working tree be up to date with the branch. This
 
397
            # includes automatic changes scheduled to be made to the tree, such
 
398
            # as updating its basis and unversioning paths that were missing.
 
399
            self.work_tree.unversion(self.deleted_ids)
 
400
            self._set_progress_stage("Updating the working tree")
 
401
            self.work_tree.update_basis_by_delta(self.rev_id,
 
402
                 self.builder.get_basis_delta())
 
403
            self.reporter.completed(new_revno, self.rev_id)
 
404
            self._process_post_hooks(old_revno, new_revno)
 
405
        finally:
 
406
            self._cleanup()
 
407
        return self.rev_id
497
408
 
498
409
    def _select_reporter(self):
499
410
        """Select the CommitReporter to use."""
507
418
        # A merge with no effect on files
508
419
        if len(self.parents) > 1:
509
420
            return
 
421
        # TODO: we could simplify this by using self.builder.basis_delta.
 
422
 
 
423
        # The initial commit adds a root directory, but this in itself is not
 
424
        # a worthwhile commit.
 
425
        if (self.basis_revid == revision.NULL_REVISION and
 
426
            ((self.builder.new_inventory is not None and
 
427
             len(self.builder.new_inventory) == 1) or
 
428
            len(self.builder._basis_delta) == 1)):
 
429
            raise PointlessCommit()
510
430
        if self.builder.any_changes():
511
431
            return
512
432
        raise PointlessCommit()
513
433
 
514
 
    def _check_bound_branch(self, stack, possible_master_transports=None):
 
434
    def _check_bound_branch(self, possible_master_transports=None):
515
435
        """Check to see if the local branch is bound.
516
436
 
517
437
        If it is bound, then most of the commit will actually be
533
453
        # If the master branch is bound, we must fail
534
454
        master_bound_location = self.master_branch.get_bound_location()
535
455
        if master_bound_location:
536
 
            raise errors.CommitToDoubleBoundBranch(
537
 
                self.branch, self.master_branch, master_bound_location)
 
456
            raise errors.CommitToDoubleBoundBranch(self.branch,
 
457
                    self.master_branch, master_bound_location)
538
458
 
539
459
        # TODO: jam 20051230 We could automatically push local
540
460
        #       commits to the remote branch if they would fit.
542
462
        #       to local.
543
463
 
544
464
        # Make sure the local branch is identical to the master
545
 
        master_revid = self.master_branch.last_revision()
546
 
        local_revid = self.branch.last_revision()
547
 
        if local_revid != master_revid:
 
465
        master_info = self.master_branch.last_revision_info()
 
466
        local_info = self.branch.last_revision_info()
 
467
        if local_info != master_info:
548
468
            raise errors.BoundBranchOutOfDate(self.branch,
549
 
                                              self.master_branch)
 
469
                    self.master_branch)
550
470
 
551
471
        # Now things are ready to change the master branch
552
472
        # so grab the lock
553
473
        self.bound_branch = self.branch
554
 
        stack.enter_context(self.master_branch.lock_write())
 
474
        self.master_branch.lock_write()
 
475
        self.master_locked = True
555
476
 
556
477
    def _check_out_of_date_tree(self):
557
478
        """Check that the working tree is up to date.
558
479
 
559
 
        :return: old_revision_number, old_revision_id, new_revision_number
560
 
            tuple
 
480
        :return: old_revision_number,new_revision_number tuple
561
481
        """
562
482
        try:
563
483
            first_tree_parent = self.work_tree.get_parent_ids()[0]
566
486
            # this is so that we still consider the master branch
567
487
            # - in a checkout scenario the tree may have no
568
488
            # parents but the branch may do.
569
 
            first_tree_parent = breezy.revision.NULL_REVISION
570
 
        if (self.master_branch._format.stores_revno() or
571
 
                self.config_stack.get('calculate_revnos')):
572
 
            try:
573
 
                old_revno, master_last = self.master_branch.last_revision_info()
574
 
            except errors.UnsupportedOperation:
575
 
                master_last = self.master_branch.last_revision()
576
 
                old_revno = self.branch.revision_id_to_revno(master_last)
577
 
        else:
578
 
            master_last = self.master_branch.last_revision()
579
 
            old_revno = None
 
489
            first_tree_parent = bzrlib.revision.NULL_REVISION
 
490
        old_revno, master_last = self.master_branch.last_revision_info()
580
491
        if master_last != first_tree_parent:
581
 
            if master_last != breezy.revision.NULL_REVISION:
 
492
            if master_last != bzrlib.revision.NULL_REVISION:
582
493
                raise errors.OutOfDateTree(self.work_tree)
583
 
        if (old_revno is not None and
584
 
                self.branch.repository.has_revision(first_tree_parent)):
 
494
        if self.branch.repository.has_revision(first_tree_parent):
585
495
            new_revno = old_revno + 1
586
496
        else:
587
497
            # ghost parents never appear in revision history.
588
 
            new_revno = None
589
 
        return old_revno, master_last, new_revno
 
498
            new_revno = 1
 
499
        return old_revno,new_revno
590
500
 
591
501
    def _process_pre_hooks(self, old_revno, new_revno):
592
502
        """Process any registered pre commit hooks."""
598
508
        # Process the post commit hooks, if any
599
509
        self._set_progress_stage("Running post_commit hooks")
600
510
        # old style commit hooks - should be deprecated ? (obsoleted in
601
 
        # 0.15^H^H^H^H 2.5.0)
602
 
        post_commit = self.config_stack.get('post_commit')
603
 
        if post_commit is not None:
604
 
            hooks = post_commit.split(' ')
 
511
        # 0.15)
 
512
        if self.config.post_commit() is not None:
 
513
            hooks = self.config.post_commit().split(' ')
605
514
            # this would be nicer with twisted.python.reflect.namedAny
606
515
            for hook in hooks:
607
516
                result = eval(hook + '(branch, rev_id)',
608
 
                              {'branch': self.branch,
609
 
                               'breezy': breezy,
610
 
                               'rev_id': self.rev_id})
 
517
                              {'branch':self.branch,
 
518
                               'bzrlib':bzrlib,
 
519
                               'rev_id':self.rev_id})
611
520
        # process new style post commit hooks
612
521
        self._process_hooks("post_commit", old_revno, new_revno)
613
522
 
628
537
        if self.parents:
629
538
            old_revid = self.parents[0]
630
539
        else:
631
 
            old_revid = breezy.revision.NULL_REVISION
 
540
            old_revid = bzrlib.revision.NULL_REVISION
632
541
 
633
542
        if hook_name == "pre_commit":
634
543
            future_tree = self.builder.revision_tree()
635
544
            tree_delta = future_tree.changes_from(self.basis_tree,
636
 
                                                  include_root=True)
 
545
                                             include_root=True)
637
546
 
638
547
        for hook in Branch.hooks[hook_name]:
639
548
            # show the running hook in the progress bar. As hooks may
654
563
                     old_revno, old_revid, new_revno, self.rev_id,
655
564
                     tree_delta, future_tree)
656
565
 
 
566
    def _cleanup(self):
 
567
        """Cleanup any open locks, progress bars etc."""
 
568
        cleanups = [self._cleanup_bound_branch,
 
569
                    self.basis_tree.unlock,
 
570
                    self.work_tree.unlock,
 
571
                    self.pb.finished]
 
572
        found_exception = None
 
573
        for cleanup in cleanups:
 
574
            try:
 
575
                cleanup()
 
576
            # we want every cleanup to run no matter what.
 
577
            # so we have a catchall here, but we will raise the
 
578
            # last encountered exception up the stack: and
 
579
            # typically this will be useful enough.
 
580
            except Exception, e:
 
581
                found_exception = e
 
582
        if found_exception is not None:
 
583
            # don't do a plan raise, because the last exception may have been
 
584
            # trashed, e is our sure-to-work exception even though it loses the
 
585
            # full traceback. XXX: RBC 20060421 perhaps we could check the
 
586
            # exc_info and if its the same one do a plain raise otherwise
 
587
            # 'raise e' as we do now.
 
588
            raise e
 
589
 
 
590
    def _cleanup_bound_branch(self):
 
591
        """Executed at the end of a try/finally to cleanup a bound branch.
 
592
 
 
593
        If the branch wasn't bound, this is a no-op.
 
594
        If it was, it resents self.branch to the local branch, instead
 
595
        of being the master.
 
596
        """
 
597
        if not self.bound_branch:
 
598
            return
 
599
        if self.master_locked:
 
600
            self.master_branch.unlock()
 
601
 
 
602
    def _gather_parents(self):
 
603
        """Record the parents of a merge for merge detection."""
 
604
        # TODO: Make sure that this list doesn't contain duplicate
 
605
        # entries and the order is preserved when doing this.
 
606
        if self.use_record_iter_changes:
 
607
            return
 
608
        self.basis_inv = self.basis_tree.inventory
 
609
        self.parent_invs = [self.basis_inv]
 
610
        for revision in self.parents[1:]:
 
611
            if self.branch.repository.has_revision(revision):
 
612
                mutter('commit parent revision {%s}', revision)
 
613
                inventory = self.branch.repository.get_inventory(revision)
 
614
                self.parent_invs.append(inventory)
 
615
            else:
 
616
                mutter('commit parent ghost revision {%s}', revision)
 
617
 
657
618
    def _update_builder_with_changes(self):
658
619
        """Update the commit builder with the data about what has changed.
659
620
        """
660
 
        specific_files = self.specific_files
661
 
        mutter("Selecting files for commit with filter %r", specific_files)
 
621
        exclude = self.exclude
 
622
        specific_files = self.specific_files or []
 
623
        mutter("Selecting files for commit with filter %s", specific_files)
662
624
 
663
625
        self._check_strict()
664
 
        iter_changes = self.work_tree.iter_changes(
665
 
            self.basis_tree, specific_files=specific_files)
666
 
        if self.exclude:
667
 
            iter_changes = filter_excluded(iter_changes, self.exclude)
668
 
        iter_changes = self._filter_iter_changes(iter_changes)
669
 
        for path, fs_hash in self.builder.record_iter_changes(
 
626
        if self.use_record_iter_changes:
 
627
            iter_changes = self.work_tree.iter_changes(self.basis_tree)
 
628
            iter_changes = self._filter_iter_changes(iter_changes)
 
629
            for file_id, path, fs_hash in self.builder.record_iter_changes(
670
630
                self.work_tree, self.basis_revid, iter_changes):
671
 
            self.work_tree._observed_sha1(path, fs_hash)
 
631
                self.work_tree._observed_sha1(file_id, path, fs_hash)
 
632
        else:
 
633
            # Build the new inventory
 
634
            self._populate_from_inventory()
 
635
            self._record_unselected()
 
636
            self._report_and_accumulate_deletes()
672
637
 
673
638
    def _filter_iter_changes(self, iter_changes):
674
639
        """Process iter_changes.
675
640
 
676
 
        This method reports on the changes in iter_changes to the user, and
 
641
        This method reports on the changes in iter_changes to the user, and 
677
642
        converts 'missing' entries in the iter_changes iterator to 'deleted'
678
643
        entries. 'missing' entries have their
679
644
 
682
647
        """
683
648
        reporter = self.reporter
684
649
        report_changes = reporter.is_verbose()
685
 
        deleted_paths = []
 
650
        deleted_ids = []
686
651
        for change in iter_changes:
687
652
            if report_changes:
688
 
                old_path = change.path[0]
689
 
                new_path = change.path[1]
690
 
                versioned = change.versioned[1]
691
 
            kind = change.kind[1]
692
 
            versioned = change.versioned[1]
 
653
                old_path = change[1][0]
 
654
                new_path = change[1][1]
 
655
                versioned = change[3][1]
 
656
            kind = change[6][1]
 
657
            versioned = change[3][1]
693
658
            if kind is None and versioned:
694
659
                # 'missing' path
695
660
                if report_changes:
696
661
                    reporter.missing(new_path)
697
 
                if change.kind[0] == 'symlink' and not self.work_tree.supports_symlinks():
698
 
                    trace.warning('Ignoring "%s" as symlinks are not '
699
 
                                  'supported on this filesystem.' % (change.path[0],))
700
 
                    continue
701
 
                deleted_paths.append(change.path[1])
 
662
                deleted_ids.append(change[0])
702
663
                # Reset the new path (None) and new versioned flag (False)
703
 
                change = change.discard_new()
704
 
                new_path = change.path[1]
705
 
                versioned = False
 
664
                change = (change[0], (change[1][0], None), change[2],
 
665
                    (change[3][0], False)) + change[4:]
706
666
            elif kind == 'tree-reference':
707
667
                if self.recursive == 'down':
708
 
                    self._commit_nested_tree(change.path[1])
709
 
            if change.versioned[0] or change.versioned[1]:
 
668
                    self._commit_nested_tree(change[0], change[1][1])
 
669
            if change[3][0] or change[3][1]:
710
670
                yield change
711
671
                if report_changes:
712
672
                    if new_path is None:
713
673
                        reporter.deleted(old_path)
714
674
                    elif old_path is None:
715
 
                        reporter.snapshot_change(gettext('added'), new_path)
 
675
                        reporter.snapshot_change('added', new_path)
716
676
                    elif old_path != new_path:
717
 
                        reporter.renamed(gettext('renamed'),
718
 
                                         old_path, new_path)
 
677
                        reporter.renamed('renamed', old_path, new_path)
719
678
                    else:
720
 
                        if (new_path
721
 
                                or self.work_tree.branch.repository._format.rich_root_data):
 
679
                        if (new_path or 
 
680
                            self.work_tree.branch.repository._format.rich_root_data):
722
681
                            # Don't report on changes to '' in non rich root
723
682
                            # repositories.
724
 
                            reporter.snapshot_change(
725
 
                                gettext('modified'), new_path)
 
683
                            reporter.snapshot_change('modified', new_path)
726
684
            self._next_progress_entry()
727
 
        # Unversion files that were found to be deleted
728
 
        self.deleted_paths = deleted_paths
 
685
        # Unversion IDs that were found to be deleted
 
686
        self.deleted_ids = deleted_ids
 
687
 
 
688
    def _record_unselected(self):
 
689
        # If specific files are selected, then all un-selected files must be
 
690
        # recorded in their previous state. For more details, see
 
691
        # https://lists.ubuntu.com/archives/bazaar/2007q3/028476.html.
 
692
        if self.specific_files or self.exclude:
 
693
            specific_files = self.specific_files or []
 
694
            for path, old_ie in self.basis_inv.iter_entries():
 
695
                if old_ie.file_id in self.builder.new_inventory:
 
696
                    # already added - skip.
 
697
                    continue
 
698
                if (is_inside_any(specific_files, path)
 
699
                    and not is_inside_any(self.exclude, path)):
 
700
                    # was inside the selected path, and not excluded - if not
 
701
                    # present it has been deleted so skip.
 
702
                    continue
 
703
                # From here down it was either not selected, or was excluded:
 
704
                # We preserve the entry unaltered.
 
705
                ie = old_ie.copy()
 
706
                # Note: specific file commits after a merge are currently
 
707
                # prohibited. This test is for sanity/safety in case it's
 
708
                # required after that changes.
 
709
                if len(self.parents) > 1:
 
710
                    ie.revision = None
 
711
                self.builder.record_entry_contents(ie, self.parent_invs, path,
 
712
                    self.basis_tree, None)
 
713
 
 
714
    def _report_and_accumulate_deletes(self):
 
715
        if (isinstance(self.basis_inv, Inventory)
 
716
            and isinstance(self.builder.new_inventory, Inventory)):
 
717
            # the older Inventory classes provide a _byid dict, and building a
 
718
            # set from the keys of this dict is substantially faster than even
 
719
            # getting a set of ids from the inventory
 
720
            #
 
721
            # <lifeless> set(dict) is roughly the same speed as
 
722
            # set(iter(dict)) and both are significantly slower than
 
723
            # set(dict.keys())
 
724
            deleted_ids = set(self.basis_inv._byid.keys()) - \
 
725
               set(self.builder.new_inventory._byid.keys())
 
726
        else:
 
727
            deleted_ids = set(self.basis_inv) - set(self.builder.new_inventory)
 
728
        if deleted_ids:
 
729
            self.any_entries_deleted = True
 
730
            deleted = [(self.basis_tree.id2path(file_id), file_id)
 
731
                for file_id in deleted_ids]
 
732
            deleted.sort()
 
733
            # XXX: this is not quite directory-order sorting
 
734
            for path, file_id in deleted:
 
735
                self.builder.record_delete(path, file_id)
 
736
                self.reporter.deleted(path)
729
737
 
730
738
    def _check_strict(self):
731
739
        # XXX: when we use iter_changes this would likely be faster if
736
744
            for unknown in self.work_tree.unknowns():
737
745
                raise StrictCommitFailed()
738
746
 
739
 
    def _commit_nested_tree(self, path):
 
747
    def _populate_from_inventory(self):
 
748
        """Populate the CommitBuilder by walking the working tree inventory."""
 
749
        # Build the revision inventory.
 
750
        #
 
751
        # This starts by creating a new empty inventory. Depending on
 
752
        # which files are selected for commit, and what is present in the
 
753
        # current tree, the new inventory is populated. inventory entries
 
754
        # which are candidates for modification have their revision set to
 
755
        # None; inventory entries that are carried over untouched have their
 
756
        # revision set to their prior value.
 
757
        #
 
758
        # ESEPARATIONOFCONCERNS: this function is diffing and using the diff
 
759
        # results to create a new inventory at the same time, which results
 
760
        # in bugs like #46635.  Any reason not to use/enhance Tree.changes_from?
 
761
        # ADHB 11-07-2006
 
762
 
 
763
        specific_files = self.specific_files
 
764
        exclude = self.exclude
 
765
        report_changes = self.reporter.is_verbose()
 
766
        deleted_ids = []
 
767
        # A tree of paths that have been deleted. E.g. if foo/bar has been
 
768
        # deleted, then we have {'foo':{'bar':{}}}
 
769
        deleted_paths = {}
 
770
        # XXX: Note that entries may have the wrong kind because the entry does
 
771
        # not reflect the status on disk.
 
772
        work_inv = self.work_tree.inventory
 
773
        # NB: entries will include entries within the excluded ids/paths
 
774
        # because iter_entries_by_dir has no 'exclude' facility today.
 
775
        entries = work_inv.iter_entries_by_dir(
 
776
            specific_file_ids=self.specific_file_ids, yield_parents=True)
 
777
        for path, existing_ie in entries:
 
778
            file_id = existing_ie.file_id
 
779
            name = existing_ie.name
 
780
            parent_id = existing_ie.parent_id
 
781
            kind = existing_ie.kind
 
782
            # Skip files that have been deleted from the working tree.
 
783
            # The deleted path ids are also recorded so they can be explicitly
 
784
            # unversioned later.
 
785
            if deleted_paths:
 
786
                path_segments = splitpath(path)
 
787
                deleted_dict = deleted_paths
 
788
                for segment in path_segments:
 
789
                    deleted_dict = deleted_dict.get(segment, None)
 
790
                    if not deleted_dict:
 
791
                        # We either took a path not present in the dict
 
792
                        # (deleted_dict was None), or we've reached an empty
 
793
                        # child dir in the dict, so are now a sub-path.
 
794
                        break
 
795
                else:
 
796
                    deleted_dict = None
 
797
                if deleted_dict is not None:
 
798
                    # the path has a deleted parent, do not add it.
 
799
                    continue
 
800
            if exclude and is_inside_any(exclude, path):
 
801
                # Skip excluded paths. Excluded paths are processed by
 
802
                # _update_builder_with_changes.
 
803
                continue
 
804
            content_summary = self.work_tree.path_content_summary(path)
 
805
            # Note that when a filter of specific files is given, we must only
 
806
            # skip/record deleted files matching that filter.
 
807
            if not specific_files or is_inside_any(specific_files, path):
 
808
                if content_summary[0] == 'missing':
 
809
                    if not deleted_paths:
 
810
                        # path won't have been split yet.
 
811
                        path_segments = splitpath(path)
 
812
                    deleted_dict = deleted_paths
 
813
                    for segment in path_segments:
 
814
                        deleted_dict = deleted_dict.setdefault(segment, {})
 
815
                    self.reporter.missing(path)
 
816
                    self._next_progress_entry()
 
817
                    deleted_ids.append(file_id)
 
818
                    continue
 
819
            # TODO: have the builder do the nested commit just-in-time IF and
 
820
            # only if needed.
 
821
            if content_summary[0] == 'tree-reference':
 
822
                # enforce repository nested tree policy.
 
823
                if (not self.work_tree.supports_tree_reference() or
 
824
                    # repository does not support it either.
 
825
                    not self.branch.repository._format.supports_tree_reference):
 
826
                    content_summary = ('directory',) + content_summary[1:]
 
827
            kind = content_summary[0]
 
828
            # TODO: specific_files filtering before nested tree processing
 
829
            if kind == 'tree-reference':
 
830
                if self.recursive == 'down':
 
831
                    nested_revision_id = self._commit_nested_tree(
 
832
                        file_id, path)
 
833
                    content_summary = content_summary[:3] + (
 
834
                        nested_revision_id,)
 
835
                else:
 
836
                    content_summary = content_summary[:3] + (
 
837
                        self.work_tree.get_reference_revision(file_id),)
 
838
 
 
839
            # Record an entry for this item
 
840
            # Note: I don't particularly want to have the existing_ie
 
841
            # parameter but the test suite currently (28-Jun-07) breaks
 
842
            # without it thanks to a unicode normalisation issue. :-(
 
843
            definitely_changed = kind != existing_ie.kind
 
844
            self._record_entry(path, file_id, specific_files, kind, name,
 
845
                parent_id, definitely_changed, existing_ie, report_changes,
 
846
                content_summary)
 
847
 
 
848
        # Unversion IDs that were found to be deleted
 
849
        self.deleted_ids = deleted_ids
 
850
 
 
851
    def _commit_nested_tree(self, file_id, path):
740
852
        "Commit a nested tree."
741
 
        sub_tree = self.work_tree.get_nested_tree(path)
 
853
        sub_tree = self.work_tree.get_nested_tree(file_id, path)
742
854
        # FIXME: be more comprehensive here:
743
855
        # this works when both trees are in --trees repository,
744
856
        # but when both are bound to a different repository,
746
858
        # finally implement the explicit-caches approach design
747
859
        # a while back - RBC 20070306.
748
860
        if sub_tree.branch.repository.has_same_location(
749
 
                self.work_tree.branch.repository):
 
861
            self.work_tree.branch.repository):
750
862
            sub_tree.branch.repository = \
751
863
                self.work_tree.branch.repository
752
864
        try:
753
865
            return sub_tree.commit(message=None, revprops=self.revprops,
754
 
                                   recursive=self.recursive,
755
 
                                   message_callback=self.message_callback,
756
 
                                   timestamp=self.timestamp,
757
 
                                   timezone=self.timezone,
758
 
                                   committer=self.committer,
759
 
                                   allow_pointless=self.allow_pointless,
760
 
                                   strict=self.strict, verbose=self.verbose,
761
 
                                   local=self.local, reporter=self.reporter)
762
 
        except PointlessCommit:
763
 
            return self.work_tree.get_reference_revision(path)
 
866
                recursive=self.recursive,
 
867
                message_callback=self.message_callback,
 
868
                timestamp=self.timestamp, timezone=self.timezone,
 
869
                committer=self.committer,
 
870
                allow_pointless=self.allow_pointless,
 
871
                strict=self.strict, verbose=self.verbose,
 
872
                local=self.local, reporter=self.reporter)
 
873
        except errors.PointlessCommit:
 
874
            return self.work_tree.get_reference_revision(file_id)
 
875
 
 
876
    def _record_entry(self, path, file_id, specific_files, kind, name,
 
877
        parent_id, definitely_changed, existing_ie, report_changes,
 
878
        content_summary):
 
879
        "Record the new inventory entry for a path if any."
 
880
        # mutter('check %s {%s}', path, file_id)
 
881
        # mutter('%s selected for commit', path)
 
882
        if definitely_changed or existing_ie is None:
 
883
            ie = make_entry(kind, name, parent_id, file_id)
 
884
        else:
 
885
            ie = existing_ie.copy()
 
886
            ie.revision = None
 
887
        # For carried over entries we don't care about the fs hash - the repo
 
888
        # isn't generating a sha, so we're not saving computation time.
 
889
        _, _, fs_hash = self.builder.record_entry_contents(
 
890
            ie, self.parent_invs, path, self.work_tree, content_summary)
 
891
        if report_changes:
 
892
            self._report_change(ie, path)
 
893
        if fs_hash:
 
894
            self.work_tree._observed_sha1(ie.file_id, path, fs_hash)
 
895
        return ie
 
896
 
 
897
    def _report_change(self, ie, path):
 
898
        """Report a change to the user.
 
899
 
 
900
        The change that has occurred is described relative to the basis
 
901
        inventory.
 
902
        """
 
903
        if (self.basis_inv.has_id(ie.file_id)):
 
904
            basis_ie = self.basis_inv[ie.file_id]
 
905
        else:
 
906
            basis_ie = None
 
907
        change = ie.describe_change(basis_ie, ie)
 
908
        if change in (InventoryEntry.RENAMED,
 
909
            InventoryEntry.MODIFIED_AND_RENAMED):
 
910
            old_path = self.basis_inv.id2path(ie.file_id)
 
911
            self.reporter.renamed(change, old_path, path)
 
912
            self._next_progress_entry()
 
913
        else:
 
914
            if change == 'unchanged':
 
915
                return
 
916
            self.reporter.snapshot_change(change, path)
 
917
            self._next_progress_entry()
764
918
 
765
919
    def _set_progress_stage(self, name, counter=False):
766
920
        """Set the progress stage and emit an update to the progress bar."""
779
933
 
780
934
    def _emit_progress(self):
781
935
        if self.pb_entries_count is not None:
782
 
            text = gettext("{0} [{1}] - Stage").format(self.pb_stage_name,
783
 
                                                       self.pb_entries_count)
 
936
            text = "%s [%d] - Stage" % (self.pb_stage_name,
 
937
                self.pb_entries_count)
784
938
        else:
785
 
            text = gettext("%s - Stage") % (self.pb_stage_name, )
 
939
            text = "%s - Stage" % (self.pb_stage_name, )
786
940
        self.pb.update(text, self.pb_stage_count, self.pb_stage_total)
 
941
 
 
942
    def _set_specific_file_ids(self):
 
943
        """populate self.specific_file_ids if we will use it."""
 
944
        if not self.use_record_iter_changes:
 
945
            # If provided, ensure the specified files are versioned
 
946
            if self.specific_files is not None:
 
947
                # Note: This routine is being called because it raises
 
948
                # PathNotVersionedError as a side effect of finding the IDs. We
 
949
                # later use the ids we found as input to the working tree
 
950
                # inventory iterator, so we only consider those ids rather than
 
951
                # examining the whole tree again.
 
952
                # XXX: Dont we have filter_unversioned to do this more
 
953
                # cheaply?
 
954
                self.specific_file_ids = tree.find_ids_across_trees(
 
955
                    self.specific_files, [self.basis_tree, self.work_tree])
 
956
            else:
 
957
                self.specific_file_ids = None