151
155
start_revision=None,
152
156
end_revision=None,
155
160
"""Write out human-readable log of commits to this branch.
158
LogFormatter object to show the output.
161
If true, list only the commits affecting the specified
162
file, rather than all commits.
165
If true show added/changed/deleted/renamed files.
168
'reverse' (default) is latest to earliest;
169
'forward' is earliest to latest.
172
If not None, only show revisions >= start_revision
175
If not None, only show revisions <= end_revision
178
If not None, only show revisions with matching commit messages
181
If not None or 0, only show limit revisions
185
if getattr(lf, 'begin_log', None):
188
_show_log(branch, lf, specific_fileid, verbose, direction,
189
start_revision, end_revision, search, limit)
191
if getattr(lf, 'end_log', None):
196
def _show_log(branch,
198
specific_fileid=None,
205
"""Worker function for show_log - see show_log."""
206
if not isinstance(lf, LogFormatter):
207
warn("not a LogFormatter instance: %r" % lf)
210
mutter('get log for file_id %r', specific_fileid)
212
if search is not None:
213
searchRE = re.compile(search, re.IGNORECASE)
217
mainline_revs, rev_nos, start_rev_id, end_rev_id = \
218
_get_mainline_revs(branch, start_revision, end_revision)
219
if not mainline_revs:
222
if direction == 'reverse':
223
start_rev_id, end_rev_id = end_rev_id, start_rev_id
162
This function is being retained for backwards compatibility but
163
should not be extended with new parameters. Use the new Logger class
164
instead, eg. Logger(branch, rqst).show(lf), adding parameters to the
165
make_log_request_dict function.
167
:param lf: The LogFormatter object showing the output.
169
:param specific_fileid: If not None, list only the commits affecting the
170
specified file, rather than all commits.
172
:param verbose: If True show added/changed/deleted/renamed files.
174
:param direction: 'reverse' (default) is latest to earliest; 'forward' is
177
:param start_revision: If not None, only show revisions >= start_revision
179
:param end_revision: If not None, only show revisions <= end_revision
181
:param search: If not None, only show revisions with matching commit
184
:param limit: If set, shows only 'limit' revisions, all revisions are shown
187
:param show_diff: If True, output a diff after each revision.
189
# Convert old-style parameters to new-style parameters
190
if specific_fileid is not None:
191
file_ids = [specific_fileid]
196
delta_type = 'partial'
203
diff_type = 'partial'
209
# Build the request and execute it
210
rqst = make_log_request_dict(direction=direction, specific_fileids=file_ids,
211
start_revision=start_revision, end_revision=end_revision,
212
limit=limit, message_search=search,
213
delta_type=delta_type, diff_type=diff_type)
214
Logger(branch, rqst).show(lf)
217
# Note: This needs to be kept this in sync with the defaults in
218
# make_log_request_dict() below
219
_DEFAULT_REQUEST_PARAMS = {
220
'direction': 'reverse',
222
'generate_tags': True,
223
'exclude_common_ancestry': False,
224
'_match_using_deltas': True,
228
def make_log_request_dict(direction='reverse', specific_fileids=None,
229
start_revision=None, end_revision=None, limit=None,
230
message_search=None, levels=1, generate_tags=True,
232
diff_type=None, _match_using_deltas=True,
233
exclude_common_ancestry=False,
235
"""Convenience function for making a logging request dictionary.
237
Using this function may make code slightly safer by ensuring
238
parameters have the correct names. It also provides a reference
239
point for documenting the supported parameters.
241
:param direction: 'reverse' (default) is latest to earliest;
242
'forward' is earliest to latest.
244
:param specific_fileids: If not None, only include revisions
245
affecting the specified files, rather than all revisions.
247
:param start_revision: If not None, only generate
248
revisions >= start_revision
250
:param end_revision: If not None, only generate
251
revisions <= end_revision
253
:param limit: If set, generate only 'limit' revisions, all revisions
254
are shown if None or 0.
256
:param message_search: If not None, only include revisions with
257
matching commit messages
259
:param levels: the number of levels of revisions to
260
generate; 1 for just the mainline; 0 for all levels.
262
:param generate_tags: If True, include tags for matched revisions.
264
:param delta_type: Either 'full', 'partial' or None.
265
'full' means generate the complete delta - adds/deletes/modifies/etc;
266
'partial' means filter the delta using specific_fileids;
267
None means do not generate any delta.
269
:param diff_type: Either 'full', 'partial' or None.
270
'full' means generate the complete diff - adds/deletes/modifies/etc;
271
'partial' means filter the diff using specific_fileids;
272
None means do not generate any diff.
274
:param _match_using_deltas: a private parameter controlling the
275
algorithm used for matching specific_fileids. This parameter
276
may be removed in the future so bzrlib client code should NOT
279
:param exclude_common_ancestry: Whether -rX..Y should be interpreted as a
280
range operator or as a graph difference.
283
'direction': direction,
284
'specific_fileids': specific_fileids,
285
'start_revision': start_revision,
286
'end_revision': end_revision,
288
'message_search': message_search,
290
'generate_tags': generate_tags,
291
'delta_type': delta_type,
292
'diff_type': diff_type,
293
'exclude_common_ancestry': exclude_common_ancestry,
294
# Add 'private' attributes for features that may be deprecated
295
'_match_using_deltas': _match_using_deltas,
299
def _apply_log_request_defaults(rqst):
300
"""Apply default values to a request dictionary."""
301
result = _DEFAULT_REQUEST_PARAMS
307
class LogGenerator(object):
308
"""A generator of log revisions."""
310
def iter_log_revisions(self):
311
"""Iterate over LogRevision objects.
313
:return: An iterator yielding LogRevision objects.
315
raise NotImplementedError(self.iter_log_revisions)
318
class Logger(object):
319
"""An object that generates, formats and displays a log."""
321
def __init__(self, branch, rqst):
324
:param branch: the branch to log
325
:param rqst: A dictionary specifying the query parameters.
326
See make_log_request_dict() for supported values.
329
self.rqst = _apply_log_request_defaults(rqst)
334
:param lf: The LogFormatter object to send the output to.
336
if not isinstance(lf, LogFormatter):
337
warn("not a LogFormatter instance: %r" % lf)
339
self.branch.lock_read()
341
if getattr(lf, 'begin_log', None):
344
if getattr(lf, 'end_log', None):
349
def _show_body(self, lf):
350
"""Show the main log output.
352
Subclasses may wish to override this.
354
# Tweak the LogRequest based on what the LogFormatter can handle.
355
# (There's no point generating stuff if the formatter can't display it.)
357
rqst['levels'] = lf.get_levels()
358
if not getattr(lf, 'supports_tags', False):
359
rqst['generate_tags'] = False
360
if not getattr(lf, 'supports_delta', False):
361
rqst['delta_type'] = None
362
if not getattr(lf, 'supports_diff', False):
363
rqst['diff_type'] = None
365
# Find and print the interesting revisions
366
generator = self._generator_factory(self.branch, rqst)
367
for lr in generator.iter_log_revisions():
371
def _generator_factory(self, branch, rqst):
372
"""Make the LogGenerator object to use.
225
legacy_lf = getattr(lf, 'log_revision', None) is None
227
# pre-0.17 formatters use show for mainline revisions.
228
# how should we show merged revisions ?
229
# pre-0.11 api: show_merge
230
# 0.11-0.16 api: show_merge_revno
231
show_merge_revno = getattr(lf, 'show_merge_revno', None)
232
show_merge = getattr(lf, 'show_merge', None)
233
if show_merge is None and show_merge_revno is None:
234
# no merged-revno support
235
generate_merge_revisions = False
237
generate_merge_revisions = True
238
# tell developers to update their code
239
symbol_versioning.warn('LogFormatters should provide log_revision '
240
'instead of show and show_merge_revno since bzr 0.17.',
241
DeprecationWarning, stacklevel=3)
243
generate_merge_revisions = getattr(lf, 'supports_merge_revisions',
245
generate_single_revision = False
246
if ((not generate_merge_revisions)
247
and ((start_rev_id and (start_rev_id not in rev_nos))
248
or (end_rev_id and (end_rev_id not in rev_nos)))):
249
generate_single_revision = ((start_rev_id == end_rev_id)
250
and getattr(lf, 'supports_single_merge_revision', False))
251
if not generate_single_revision:
252
raise BzrCommandError('Selected log formatter only supports '
253
'mainline revisions.')
254
generate_merge_revisions = generate_single_revision
255
view_revs_iter = get_view_revisions(mainline_revs, rev_nos, branch,
256
direction, include_merges=generate_merge_revisions)
257
view_revisions = _filter_revision_range(list(view_revs_iter),
260
if view_revisions and generate_single_revision:
261
view_revisions = view_revisions[0:1]
374
Subclasses may wish to override this.
376
return _DefaultLogGenerator(branch, rqst)
379
class _StartNotLinearAncestor(Exception):
380
"""Raised when a start revision is not found walking left-hand history."""
383
class _DefaultLogGenerator(LogGenerator):
384
"""The default generator of log revisions."""
386
def __init__(self, branch, rqst):
389
if rqst.get('generate_tags') and branch.supports_tags():
390
self.rev_tag_dict = branch.tags.get_reverse_tag_dict()
392
self.rev_tag_dict = {}
394
def iter_log_revisions(self):
395
"""Iterate over LogRevision objects.
397
:return: An iterator yielding LogRevision objects.
400
levels = rqst.get('levels')
401
limit = rqst.get('limit')
402
diff_type = rqst.get('diff_type')
404
revision_iterator = self._create_log_revision_iterator()
405
for revs in revision_iterator:
406
for (rev_id, revno, merge_depth), rev, delta in revs:
407
# 0 levels means show everything; merge_depth counts from 0
408
if levels != 0 and merge_depth >= levels:
410
if diff_type is None:
413
diff = self._format_diff(rev, rev_id, diff_type)
414
yield LogRevision(rev, revno, merge_depth, delta,
415
self.rev_tag_dict.get(rev_id), diff)
418
if log_count >= limit:
421
def _format_diff(self, rev, rev_id, diff_type):
422
repo = self.branch.repository
423
if len(rev.parent_ids) == 0:
424
ancestor_id = _mod_revision.NULL_REVISION
426
ancestor_id = rev.parent_ids[0]
427
tree_1 = repo.revision_tree(ancestor_id)
428
tree_2 = repo.revision_tree(rev_id)
429
file_ids = self.rqst.get('specific_fileids')
430
if diff_type == 'partial' and file_ids is not None:
431
specific_files = [tree_2.id2path(id) for id in file_ids]
433
specific_files = None
435
path_encoding = osutils.get_diff_header_encoding()
436
diff.show_diff_trees(tree_1, tree_2, s, specific_files, old_label='',
437
new_label='', path_encoding=path_encoding)
440
def _create_log_revision_iterator(self):
441
"""Create a revision iterator for log.
443
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
446
self.start_rev_id, self.end_rev_id = _get_revision_limits(
447
self.branch, self.rqst.get('start_revision'),
448
self.rqst.get('end_revision'))
449
if self.rqst.get('_match_using_deltas'):
450
return self._log_revision_iterator_using_delta_matching()
452
# We're using the per-file-graph algorithm. This scales really
453
# well but only makes sense if there is a single file and it's
455
file_count = len(self.rqst.get('specific_fileids'))
457
raise BzrError("illegal LogRequest: must match-using-deltas "
458
"when logging %d files" % file_count)
459
return self._log_revision_iterator_using_per_file_graph()
461
def _log_revision_iterator_using_delta_matching(self):
462
# Get the base revisions, filtering by the revision range
464
generate_merge_revisions = rqst.get('levels') != 1
465
delayed_graph_generation = not rqst.get('specific_fileids') and (
466
rqst.get('limit') or self.start_rev_id or self.end_rev_id)
467
view_revisions = _calc_view_revisions(
468
self.branch, self.start_rev_id, self.end_rev_id,
469
rqst.get('direction'),
470
generate_merge_revisions=generate_merge_revisions,
471
delayed_graph_generation=delayed_graph_generation,
472
exclude_common_ancestry=rqst.get('exclude_common_ancestry'))
474
# Apply the other filters
475
return make_log_rev_iterator(self.branch, view_revisions,
476
rqst.get('delta_type'), rqst.get('message_search'),
477
file_ids=rqst.get('specific_fileids'),
478
direction=rqst.get('direction'))
480
def _log_revision_iterator_using_per_file_graph(self):
481
# Get the base revisions, filtering by the revision range.
482
# Note that we always generate the merge revisions because
483
# filter_revisions_touching_file_id() requires them ...
485
view_revisions = _calc_view_revisions(
486
self.branch, self.start_rev_id, self.end_rev_id,
487
rqst.get('direction'), generate_merge_revisions=True,
488
exclude_common_ancestry=rqst.get('exclude_common_ancestry'))
489
if not isinstance(view_revisions, list):
490
view_revisions = list(view_revisions)
491
view_revisions = _filter_revisions_touching_file_id(self.branch,
492
rqst.get('specific_fileids')[0], view_revisions,
493
include_merges=rqst.get('levels') != 1)
494
return make_log_rev_iterator(self.branch, view_revisions,
495
rqst.get('delta_type'), rqst.get('message_search'))
498
def _calc_view_revisions(branch, start_rev_id, end_rev_id, direction,
499
generate_merge_revisions,
500
delayed_graph_generation=False,
501
exclude_common_ancestry=False,
503
"""Calculate the revisions to view.
505
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples OR
506
a list of the same tuples.
508
if (exclude_common_ancestry and start_rev_id == end_rev_id):
509
raise errors.BzrCommandError(
510
'--exclude-common-ancestry requires two different revisions')
511
if direction not in ('reverse', 'forward'):
512
raise ValueError('invalid direction %r' % direction)
513
br_revno, br_rev_id = branch.last_revision_info()
517
if (end_rev_id and start_rev_id == end_rev_id
518
and (not generate_merge_revisions
519
or not _has_merges(branch, end_rev_id))):
520
# If a single revision is requested, check we can handle it
521
iter_revs = _generate_one_revision(branch, end_rev_id, br_rev_id,
523
elif not generate_merge_revisions:
524
# If we only want to see linear revisions, we can iterate ...
525
iter_revs = _generate_flat_revisions(branch, start_rev_id, end_rev_id,
526
direction, exclude_common_ancestry)
527
if direction == 'forward':
528
iter_revs = reversed(iter_revs)
530
iter_revs = _generate_all_revisions(branch, start_rev_id, end_rev_id,
531
direction, delayed_graph_generation,
532
exclude_common_ancestry)
533
if direction == 'forward':
534
iter_revs = _rebase_merge_depth(reverse_by_depth(list(iter_revs)))
538
def _generate_one_revision(branch, rev_id, br_rev_id, br_revno):
539
if rev_id == br_rev_id:
541
return [(br_rev_id, br_revno, 0)]
543
revno = branch.revision_id_to_dotted_revno(rev_id)
544
revno_str = '.'.join(str(n) for n in revno)
545
return [(rev_id, revno_str, 0)]
548
def _generate_flat_revisions(branch, start_rev_id, end_rev_id, direction,
549
exclude_common_ancestry=False):
550
result = _linear_view_revisions(
551
branch, start_rev_id, end_rev_id,
552
exclude_common_ancestry=exclude_common_ancestry)
553
# If a start limit was given and it's not obviously an
554
# ancestor of the end limit, check it before outputting anything
555
if direction == 'forward' or (start_rev_id
556
and not _is_obvious_ancestor(branch, start_rev_id, end_rev_id)):
558
result = list(result)
559
except _StartNotLinearAncestor:
560
raise errors.BzrCommandError('Start revision not found in'
561
' left-hand history of end revision.')
565
def _generate_all_revisions(branch, start_rev_id, end_rev_id, direction,
566
delayed_graph_generation,
567
exclude_common_ancestry=False):
568
# On large trees, generating the merge graph can take 30-60 seconds
569
# so we delay doing it until a merge is detected, incrementally
570
# returning initial (non-merge) revisions while we can.
572
# The above is only true for old formats (<= 0.92), for newer formats, a
573
# couple of seconds only should be needed to load the whole graph and the
574
# other graph operations needed are even faster than that -- vila 100201
575
initial_revisions = []
576
if delayed_graph_generation:
578
for rev_id, revno, depth in _linear_view_revisions(
579
branch, start_rev_id, end_rev_id, exclude_common_ancestry):
580
if _has_merges(branch, rev_id):
581
# The end_rev_id can be nested down somewhere. We need an
582
# explicit ancestry check. There is an ambiguity here as we
583
# may not raise _StartNotLinearAncestor for a revision that
584
# is an ancestor but not a *linear* one. But since we have
585
# loaded the graph to do the check (or calculate a dotted
586
# revno), we may as well accept to show the log... We need
587
# the check only if start_rev_id is not None as all
588
# revisions have _mod_revision.NULL_REVISION as an ancestor
590
graph = branch.repository.get_graph()
591
if (start_rev_id is not None
592
and not graph.is_ancestor(start_rev_id, end_rev_id)):
593
raise _StartNotLinearAncestor()
594
# Since we collected the revisions so far, we need to
599
initial_revisions.append((rev_id, revno, depth))
601
# No merged revisions found
602
return initial_revisions
603
except _StartNotLinearAncestor:
604
# A merge was never detected so the lower revision limit can't
605
# be nested down somewhere
606
raise errors.BzrCommandError('Start revision not found in'
607
' history of end revision.')
609
# We exit the loop above because we encounter a revision with merges, from
610
# this revision, we need to switch to _graph_view_revisions.
612
# A log including nested merges is required. If the direction is reverse,
613
# we rebase the initial merge depths so that the development line is
614
# shown naturally, i.e. just like it is for linear logging. We can easily
615
# make forward the exact opposite display, but showing the merge revisions
616
# indented at the end seems slightly nicer in that case.
617
view_revisions = chain(iter(initial_revisions),
618
_graph_view_revisions(branch, start_rev_id, end_rev_id,
619
rebase_initial_depths=(direction == 'reverse'),
620
exclude_common_ancestry=exclude_common_ancestry))
621
return view_revisions
624
def _has_merges(branch, rev_id):
625
"""Does a revision have multiple parents or not?"""
626
parents = branch.repository.get_parent_map([rev_id]).get(rev_id, [])
627
return len(parents) > 1
630
def _is_obvious_ancestor(branch, start_rev_id, end_rev_id):
631
"""Is start_rev_id an obvious ancestor of end_rev_id?"""
632
if start_rev_id and end_rev_id:
633
start_dotted = branch.revision_id_to_dotted_revno(start_rev_id)
634
end_dotted = branch.revision_id_to_dotted_revno(end_rev_id)
635
if len(start_dotted) == 1 and len(end_dotted) == 1:
637
return start_dotted[0] <= end_dotted[0]
638
elif (len(start_dotted) == 3 and len(end_dotted) == 3 and
639
start_dotted[0:1] == end_dotted[0:1]):
640
# both on same development line
641
return start_dotted[2] <= end_dotted[2]
645
# if either start or end is not specified then we use either the first or
646
# the last revision and *they* are obvious ancestors.
650
def _linear_view_revisions(branch, start_rev_id, end_rev_id,
651
exclude_common_ancestry=False):
652
"""Calculate a sequence of revisions to view, newest to oldest.
654
:param start_rev_id: the lower revision-id
655
:param end_rev_id: the upper revision-id
656
:param exclude_common_ancestry: Whether the start_rev_id should be part of
657
the iterated revisions.
658
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples.
659
:raises _StartNotLinearAncestor: if a start_rev_id is specified but
660
is not found walking the left-hand history
662
br_revno, br_rev_id = branch.last_revision_info()
663
repo = branch.repository
664
if start_rev_id is None and end_rev_id is None:
666
for revision_id in repo.iter_reverse_revision_history(br_rev_id):
667
yield revision_id, str(cur_revno), 0
670
if end_rev_id is None:
671
end_rev_id = br_rev_id
672
found_start = start_rev_id is None
673
for revision_id in repo.iter_reverse_revision_history(end_rev_id):
674
revno = branch.revision_id_to_dotted_revno(revision_id)
675
revno_str = '.'.join(str(n) for n in revno)
676
if not found_start and revision_id == start_rev_id:
677
if not exclude_common_ancestry:
678
yield revision_id, revno_str, 0
682
yield revision_id, revno_str, 0
685
raise _StartNotLinearAncestor()
688
def _graph_view_revisions(branch, start_rev_id, end_rev_id,
689
rebase_initial_depths=True,
690
exclude_common_ancestry=False):
691
"""Calculate revisions to view including merges, newest to oldest.
693
:param branch: the branch
694
:param start_rev_id: the lower revision-id
695
:param end_rev_id: the upper revision-id
696
:param rebase_initial_depth: should depths be rebased until a mainline
698
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples.
700
if exclude_common_ancestry:
701
stop_rule = 'with-merges-without-common-ancestry'
703
stop_rule = 'with-merges'
704
view_revisions = branch.iter_merge_sorted_revisions(
705
start_revision_id=end_rev_id, stop_revision_id=start_rev_id,
707
if not rebase_initial_depths:
708
for (rev_id, merge_depth, revno, end_of_merge
710
yield rev_id, '.'.join(map(str, revno)), merge_depth
712
# We're following a development line starting at a merged revision.
713
# We need to adjust depths down by the initial depth until we find
714
# a depth less than it. Then we use that depth as the adjustment.
715
# If and when we reach the mainline, depth adjustment ends.
716
depth_adjustment = None
717
for (rev_id, merge_depth, revno, end_of_merge
719
if depth_adjustment is None:
720
depth_adjustment = merge_depth
722
if merge_depth < depth_adjustment:
723
# From now on we reduce the depth adjustement, this can be
724
# surprising for users. The alternative requires two passes
725
# which breaks the fast display of the first revision
727
depth_adjustment = merge_depth
728
merge_depth -= depth_adjustment
729
yield rev_id, '.'.join(map(str, revno)), merge_depth
732
@deprecated_function(deprecated_in((2, 2, 0)))
733
def calculate_view_revisions(branch, start_revision, end_revision, direction,
734
specific_fileid, generate_merge_revisions):
735
"""Calculate the revisions to view.
737
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples OR
738
a list of the same tuples.
740
start_rev_id, end_rev_id = _get_revision_limits(branch, start_revision,
742
view_revisions = list(_calc_view_revisions(branch, start_rev_id, end_rev_id,
743
direction, generate_merge_revisions or specific_fileid))
262
744
if specific_fileid:
263
745
view_revisions = _filter_revisions_touching_file_id(branch,
268
# rebase merge_depth - unless there are no revisions or
269
# either the first or last revision have merge_depth = 0.
746
specific_fileid, view_revisions,
747
include_merges=generate_merge_revisions)
748
return _rebase_merge_depth(view_revisions)
751
def _rebase_merge_depth(view_revisions):
752
"""Adjust depths upwards so the top level is 0."""
753
# If either the first or last revision have a merge_depth of 0, we're done
270
754
if view_revisions and view_revisions[0][2] and view_revisions[-1][2]:
271
755
min_depth = min([d for r,n,d in view_revisions])
272
756
if min_depth != 0:
273
757
view_revisions = [(r,n,d-min_depth) for r,n,d in view_revisions]
276
generate_tags = getattr(lf, 'supports_tags', False)
278
if branch.supports_tags():
279
rev_tag_dict = branch.tags.get_reverse_tag_dict()
281
generate_delta = verbose and getattr(lf, 'supports_delta', False)
283
def iter_revisions():
284
# r = revision, n = revno, d = merge depth
285
revision_ids = [r for r, n, d in view_revisions]
287
repository = branch.repository
290
revisions = repository.get_revisions(revision_ids[:num])
292
deltas = repository.get_deltas_for_revisions(revisions)
293
cur_deltas = dict(izip((r.revision_id for r in revisions),
295
for revision in revisions:
296
yield revision, cur_deltas.get(revision.revision_id)
297
revision_ids = revision_ids[num:]
758
return view_revisions
761
def make_log_rev_iterator(branch, view_revisions, generate_delta, search,
762
file_ids=None, direction='reverse'):
763
"""Create a revision iterator for log.
765
:param branch: The branch being logged.
766
:param view_revisions: The revisions being viewed.
767
:param generate_delta: Whether to generate a delta for each revision.
768
Permitted values are None, 'full' and 'partial'.
769
:param search: A user text search string.
770
:param file_ids: If non empty, only revisions matching one or more of
771
the file-ids are to be kept.
772
:param direction: the direction in which view_revisions is sorted
773
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
776
# Convert view_revisions into (view, None, None) groups to fit with
777
# the standard interface here.
778
if type(view_revisions) == list:
779
# A single batch conversion is faster than many incremental ones.
780
# As we have all the data, do a batch conversion.
781
nones = [None] * len(view_revisions)
782
log_rev_iterator = iter([zip(view_revisions, nones, nones)])
785
for view in view_revisions:
786
yield (view, None, None)
787
log_rev_iterator = iter([_convert()])
788
for adapter in log_adapters:
789
# It would be nicer if log adapters were first class objects
790
# with custom parameters. This will do for now. IGC 20090127
791
if adapter == _make_delta_filter:
792
log_rev_iterator = adapter(branch, generate_delta,
793
search, log_rev_iterator, file_ids, direction)
795
log_rev_iterator = adapter(branch, generate_delta,
796
search, log_rev_iterator)
797
return log_rev_iterator
800
def _make_search_filter(branch, generate_delta, search, log_rev_iterator):
801
"""Create a filtered iterator of log_rev_iterator matching on a regex.
803
:param branch: The branch being logged.
804
:param generate_delta: Whether to generate a delta for each revision.
805
:param search: A user text search string.
806
:param log_rev_iterator: An input iterator containing all revisions that
807
could be displayed, in lists.
808
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
812
return log_rev_iterator
813
searchRE = re.compile(search, re.IGNORECASE)
814
return _filter_message_re(searchRE, log_rev_iterator)
817
def _filter_message_re(searchRE, log_rev_iterator):
818
for revs in log_rev_iterator:
820
for (rev_id, revno, merge_depth), rev, delta in revs:
821
if searchRE.search(rev.message):
822
new_revs.append(((rev_id, revno, merge_depth), rev, delta))
826
def _make_delta_filter(branch, generate_delta, search, log_rev_iterator,
827
fileids=None, direction='reverse'):
828
"""Add revision deltas to a log iterator if needed.
830
:param branch: The branch being logged.
831
:param generate_delta: Whether to generate a delta for each revision.
832
Permitted values are None, 'full' and 'partial'.
833
:param search: A user text search string.
834
:param log_rev_iterator: An input iterator containing all revisions that
835
could be displayed, in lists.
836
:param fileids: If non empty, only revisions matching one or more of
837
the file-ids are to be kept.
838
:param direction: the direction in which view_revisions is sorted
839
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
842
if not generate_delta and not fileids:
843
return log_rev_iterator
844
return _generate_deltas(branch.repository, log_rev_iterator,
845
generate_delta, fileids, direction)
848
def _generate_deltas(repository, log_rev_iterator, delta_type, fileids,
850
"""Create deltas for each batch of revisions in log_rev_iterator.
852
If we're only generating deltas for the sake of filtering against
853
file-ids, we stop generating deltas once all file-ids reach the
854
appropriate life-cycle point. If we're receiving data newest to
855
oldest, then that life-cycle point is 'add', otherwise it's 'remove'.
857
check_fileids = fileids is not None and len(fileids) > 0
859
fileid_set = set(fileids)
860
if direction == 'reverse':
866
for revs in log_rev_iterator:
867
# If we were matching against fileids and we've run out,
868
# there's nothing left to do
869
if check_fileids and not fileid_set:
871
revisions = [rev[1] for rev in revs]
873
if delta_type == 'full' and not check_fileids:
874
deltas = repository.get_deltas_for_revisions(revisions)
875
for rev, delta in izip(revs, deltas):
876
new_revs.append((rev[0], rev[1], delta))
878
deltas = repository.get_deltas_for_revisions(revisions, fileid_set)
879
for rev, delta in izip(revs, deltas):
881
if delta is None or not delta.has_changed():
884
_update_fileids(delta, fileid_set, stop_on)
885
if delta_type is None:
887
elif delta_type == 'full':
888
# If the file matches all the time, rebuilding
889
# a full delta like this in addition to a partial
890
# one could be slow. However, it's likely that
891
# most revisions won't get this far, making it
892
# faster to filter on the partial deltas and
893
# build the occasional full delta than always
894
# building full deltas and filtering those.
896
delta = repository.get_revision_delta(rev_id)
897
new_revs.append((rev[0], rev[1], delta))
901
def _update_fileids(delta, fileids, stop_on):
902
"""Update the set of file-ids to search based on file lifecycle events.
904
:param fileids: a set of fileids to update
905
:param stop_on: either 'add' or 'remove' - take file-ids out of the
906
fileids set once their add or remove entry is detected respectively
909
for item in delta.added:
910
if item[1] in fileids:
911
fileids.remove(item[1])
912
elif stop_on == 'delete':
913
for item in delta.removed:
914
if item[1] in fileids:
915
fileids.remove(item[1])
918
def _make_revision_objects(branch, generate_delta, search, log_rev_iterator):
919
"""Extract revision objects from the repository
921
:param branch: The branch being logged.
922
:param generate_delta: Whether to generate a delta for each revision.
923
:param search: A user text search string.
924
:param log_rev_iterator: An input iterator containing all revisions that
925
could be displayed, in lists.
926
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
929
repository = branch.repository
930
for revs in log_rev_iterator:
931
# r = revision_id, n = revno, d = merge depth
932
revision_ids = [view[0] for view, _, _ in revs]
933
revisions = repository.get_revisions(revision_ids)
934
revs = [(rev[0], revision, rev[2]) for rev, revision in
935
izip(revs, revisions)]
939
def _make_batch_filter(branch, generate_delta, search, log_rev_iterator):
940
"""Group up a single large batch into smaller ones.
942
:param branch: The branch being logged.
943
:param generate_delta: Whether to generate a delta for each revision.
944
:param search: A user text search string.
945
:param log_rev_iterator: An input iterator containing all revisions that
946
could be displayed, in lists.
947
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
950
repository = branch.repository
952
for batch in log_rev_iterator:
955
step = [detail for _, detail in zip(range(num), batch)]
298
959
num = min(int(num * 1.5), 200)
300
# now we just print all the revisions
302
for ((rev_id, revno, merge_depth), (rev, delta)) in \
303
izip(view_revisions, iter_revisions()):
306
if not searchRE.search(rev.message):
310
lr = LogRevision(rev, revno, merge_depth, delta,
311
rev_tag_dict.get(rev_id))
314
# support for legacy (pre-0.17) LogFormatters
317
lf.show(revno, rev, delta, rev_tag_dict.get(rev_id))
319
lf.show(revno, rev, delta)
321
if show_merge_revno is None:
322
lf.show_merge(rev, merge_depth)
325
lf.show_merge_revno(rev, merge_depth, revno,
326
rev_tag_dict.get(rev_id))
328
lf.show_merge_revno(rev, merge_depth, revno)
331
if log_count >= limit:
962
def _get_revision_limits(branch, start_revision, end_revision):
963
"""Get and check revision limits.
965
:param branch: The branch containing the revisions.
967
:param start_revision: The first revision to be logged.
968
For backwards compatibility this may be a mainline integer revno,
969
but for merge revision support a RevisionInfo is expected.
971
:param end_revision: The last revision to be logged.
972
For backwards compatibility this may be a mainline integer revno,
973
but for merge revision support a RevisionInfo is expected.
975
:return: (start_rev_id, end_rev_id) tuple.
977
branch_revno, branch_rev_id = branch.last_revision_info()
979
if start_revision is None:
982
if isinstance(start_revision, revisionspec.RevisionInfo):
983
start_rev_id = start_revision.rev_id
984
start_revno = start_revision.revno or 1
986
branch.check_real_revno(start_revision)
987
start_revno = start_revision
988
start_rev_id = branch.get_rev_id(start_revno)
991
if end_revision is None:
992
end_revno = branch_revno
994
if isinstance(end_revision, revisionspec.RevisionInfo):
995
end_rev_id = end_revision.rev_id
996
end_revno = end_revision.revno or branch_revno
998
branch.check_real_revno(end_revision)
999
end_revno = end_revision
1000
end_rev_id = branch.get_rev_id(end_revno)
1002
if branch_revno != 0:
1003
if (start_rev_id == _mod_revision.NULL_REVISION
1004
or end_rev_id == _mod_revision.NULL_REVISION):
1005
raise errors.BzrCommandError('Logging revision 0 is invalid.')
1006
if start_revno > end_revno:
1007
raise errors.BzrCommandError("Start revision must be older than "
1008
"the end revision.")
1009
return (start_rev_id, end_rev_id)
335
1012
def _get_mainline_revs(branch, start_revision, end_revision):
336
1013
"""Get the mainline revisions from the branch.
338
1015
Generates the list of mainline revisions for the branch.
340
:param branch: The branch containing the revisions.
1017
:param branch: The branch containing the revisions.
342
1019
:param start_revision: The first revision to be logged.
343
1020
For backwards compatibility this may be a mainline integer revno,
629
1424
def short_author(self, rev):
630
name, address = config.parse_username(rev.get_apparent_author())
1425
return self.authors(rev, 'first', short=True, sep=', ')
1427
def authors(self, rev, who, short=False, sep=None):
1428
"""Generate list of authors, taking --authors option into account.
1430
The caller has to specify the name of a author list handler,
1431
as provided by the author list registry, using the ``who``
1432
argument. That name only sets a default, though: when the
1433
user selected a different author list generation using the
1434
``--authors`` command line switch, as represented by the
1435
``author_list_handler`` constructor argument, that value takes
1438
:param rev: The revision for which to generate the list of authors.
1439
:param who: Name of the default handler.
1440
:param short: Whether to shorten names to either name or address.
1441
:param sep: What separator to use for automatic concatenation.
1443
if self._author_list_handler is not None:
1444
# The user did specify --authors, which overrides the default
1445
author_list_handler = self._author_list_handler
1447
# The user didn't specify --authors, so we use the caller's default
1448
author_list_handler = author_list_registry.get(who)
1449
names = author_list_handler(rev)
1451
for i in range(len(names)):
1452
name, address = config.parse_username(names[i])
1458
names = sep.join(names)
1461
def merge_marker(self, revision):
1462
"""Get the merge marker to include in the output or '' if none."""
1463
if len(revision.rev.parent_ids) > 1:
1464
self._merge_count += 1
1469
def show_properties(self, revision, indent):
1470
"""Displays the custom properties returned by each registered handler.
1472
If a registered handler raises an error it is propagated.
1474
for line in self.custom_properties(revision):
1475
self.to_file.write("%s%s\n" % (indent, line))
1477
def custom_properties(self, revision):
1478
"""Format the custom properties returned by each registered handler.
1480
If a registered handler raises an error it is propagated.
1482
:return: a list of formatted lines (excluding trailing newlines)
1484
lines = self._foreign_info_properties(revision)
1485
for key, handler in properties_handler_registry.iteritems():
1486
lines.extend(self._format_properties(handler(revision)))
1489
def _foreign_info_properties(self, rev):
1490
"""Custom log displayer for foreign revision identifiers.
1492
:param rev: Revision object.
1494
# Revision comes directly from a foreign repository
1495
if isinstance(rev, foreign.ForeignRevision):
1496
return self._format_properties(
1497
rev.mapping.vcs.show_foreign_revid(rev.foreign_revid))
1499
# Imported foreign revision revision ids always contain :
1500
if not ":" in rev.revision_id:
1503
# Revision was once imported from a foreign repository
1505
foreign_revid, mapping = \
1506
foreign.foreign_vcs_registry.parse_revision_id(rev.revision_id)
1507
except errors.InvalidRevisionId:
1510
return self._format_properties(
1511
mapping.vcs.show_foreign_revid(foreign_revid))
1513
def _format_properties(self, properties):
1515
for key, value in properties.items():
1516
lines.append(key + ': ' + value)
1519
def show_diff(self, to_file, diff, indent):
1520
for l in diff.rstrip().split('\n'):
1521
to_file.write(indent + '%s\n' % (l,))
1524
# Separator between revisions in long format
1525
_LONG_SEP = '-' * 60
636
1528
class LongLogFormatter(LogFormatter):
638
1530
supports_merge_revisions = True
1531
preferred_levels = 1
639
1532
supports_delta = True
640
1533
supports_tags = True
642
@deprecated_method(zero_seventeen)
643
def show(self, revno, rev, delta, tags=None):
644
lr = LogRevision(rev, revno, 0, delta, tags)
645
return self.log_revision(lr)
647
@deprecated_method(zero_seventeen)
648
def show_merge_revno(self, rev, merge_depth, revno, tags=None):
649
"""Show a merged revision rev, with merge_depth and a revno."""
650
lr = LogRevision(rev, revno, merge_depth, tags=tags)
651
return self.log_revision(lr)
1534
supports_diff = True
1536
def __init__(self, *args, **kwargs):
1537
super(LongLogFormatter, self).__init__(*args, **kwargs)
1538
if self.show_timezone == 'original':
1539
self.date_string = self._date_string_original_timezone
1541
self.date_string = self._date_string_with_timezone
1543
def _date_string_with_timezone(self, rev):
1544
return format_date(rev.timestamp, rev.timezone or 0,
1547
def _date_string_original_timezone(self, rev):
1548
return format_date_with_offset_in_original_timezone(rev.timestamp,
653
1551
def log_revision(self, revision):
654
1552
"""Log a revision, either merged or not."""
655
1553
indent = ' ' * revision.merge_depth
656
to_file = self.to_file
657
to_file.write(indent + '-' * 60 + '\n')
658
1555
if revision.revno is not None:
659
to_file.write(indent + 'revno: %s\n' % (revision.revno,))
1556
lines.append('revno: %s%s' % (revision.revno,
1557
self.merge_marker(revision)))
660
1558
if revision.tags:
661
to_file.write(indent + 'tags: %s\n' % (', '.join(revision.tags)))
1559
lines.append('tags: %s' % (', '.join(revision.tags)))
662
1560
if self.show_ids:
663
to_file.write(indent + 'revision-id:' + revision.rev.revision_id)
1561
lines.append('revision-id: %s' % (revision.rev.revision_id,))
665
1562
for parent_id in revision.rev.parent_ids:
666
to_file.write(indent + 'parent: %s\n' % (parent_id,))
1563
lines.append('parent: %s' % (parent_id,))
1564
lines.extend(self.custom_properties(revision.rev))
668
author = revision.rev.properties.get('author', None)
669
if author is not None:
670
to_file.write(indent + 'author: %s\n' % (author,))
671
to_file.write(indent + 'committer: %s\n' % (revision.rev.committer,))
1566
committer = revision.rev.committer
1567
authors = self.authors(revision.rev, 'all')
1568
if authors != [committer]:
1569
lines.append('author: %s' % (", ".join(authors),))
1570
lines.append('committer: %s' % (committer,))
673
1572
branch_nick = revision.rev.properties.get('branch-nick', None)
674
1573
if branch_nick is not None:
675
to_file.write(indent + 'branch nick: %s\n' % (branch_nick,))
677
date_str = format_date(revision.rev.timestamp,
678
revision.rev.timezone or 0,
680
to_file.write(indent + 'timestamp: %s\n' % (date_str,))
682
to_file.write(indent + 'message:\n')
1574
lines.append('branch nick: %s' % (branch_nick,))
1576
lines.append('timestamp: %s' % (self.date_string(revision.rev),))
1578
lines.append('message:')
683
1579
if not revision.rev.message:
684
to_file.write(indent + ' (no message)\n')
1580
lines.append(' (no message)')
686
1582
message = revision.rev.message.rstrip('\r\n')
687
1583
for l in message.split('\n'):
688
to_file.write(indent + ' %s\n' % (l,))
1584
lines.append(' %s' % (l,))
1586
# Dump the output, appending the delta and diff if requested
1587
to_file = self.to_file
1588
to_file.write("%s%s\n" % (indent, ('\n' + indent).join(lines)))
689
1589
if revision.delta is not None:
690
revision.delta.show(to_file, self.show_ids, indent=indent)
1590
# Use the standard status output to display changes
1591
from bzrlib.delta import report_delta
1592
report_delta(to_file, revision.delta, short_status=False,
1593
show_ids=self.show_ids, indent=indent)
1594
if revision.diff is not None:
1595
to_file.write(indent + 'diff:\n')
1597
# Note: we explicitly don't indent the diff (relative to the
1598
# revision information) so that the output can be fed to patch -p0
1599
self.show_diff(self.to_exact_file, revision.diff, indent)
1600
self.to_exact_file.flush()
1602
def get_advice_separator(self):
1603
"""Get the text separating the log from the closing advice."""
1604
return '-' * 60 + '\n'
693
1607
class ShortLogFormatter(LogFormatter):
1609
supports_merge_revisions = True
1610
preferred_levels = 1
695
1611
supports_delta = True
696
supports_single_merge_revision = True
1612
supports_tags = True
1613
supports_diff = True
698
@deprecated_method(zero_seventeen)
699
def show(self, revno, rev, delta):
700
lr = LogRevision(rev, revno, 0, delta)
701
return self.log_revision(lr)
1615
def __init__(self, *args, **kwargs):
1616
super(ShortLogFormatter, self).__init__(*args, **kwargs)
1617
self.revno_width_by_depth = {}
703
1619
def log_revision(self, revision):
1620
# We need two indents: one per depth and one for the information
1621
# relative to that indent. Most mainline revnos are 5 chars or
1622
# less while dotted revnos are typically 11 chars or less. Once
1623
# calculated, we need to remember the offset for a given depth
1624
# as we might be starting from a dotted revno in the first column
1625
# and we want subsequent mainline revisions to line up.
1626
depth = revision.merge_depth
1627
indent = ' ' * depth
1628
revno_width = self.revno_width_by_depth.get(depth)
1629
if revno_width is None:
1630
if revision.revno.find('.') == -1:
1631
# mainline revno, e.g. 12345
1634
# dotted revno, e.g. 12345.10.55
1636
self.revno_width_by_depth[depth] = revno_width
1637
offset = ' ' * (revno_width + 1)
704
1639
to_file = self.to_file
705
date_str = format_date(revision.rev.timestamp,
706
revision.rev.timezone or 0,
709
if len(revision.rev.parent_ids) > 1:
710
is_merge = ' [merge]'
711
to_file.write("%5s %s\t%s%s\n" % (revision.revno,
712
self.short_author(revision.rev),
1642
tags = ' {%s}' % (', '.join(revision.tags))
1643
to_file.write(indent + "%*s %s\t%s%s%s\n" % (revno_width,
1644
revision.revno, self.short_author(revision.rev),
713
1645
format_date(revision.rev.timestamp,
714
1646
revision.rev.timezone or 0,
715
1647
self.show_timezone, date_fmt="%Y-%m-%d",
716
1648
show_offset=False),
1649
tags, self.merge_marker(revision)))
1650
self.show_properties(revision.rev, indent+offset)
718
1651
if self.show_ids:
719
to_file.write(' revision-id:%s\n' % (revision.rev.revision_id,))
1652
to_file.write(indent + offset + 'revision-id:%s\n'
1653
% (revision.rev.revision_id,))
720
1654
if not revision.rev.message:
721
to_file.write(' (no message)\n')
1655
to_file.write(indent + offset + '(no message)\n')
723
1657
message = revision.rev.message.rstrip('\r\n')
724
1658
for l in message.split('\n'):
725
to_file.write(' %s\n' % (l,))
1659
to_file.write(indent + offset + '%s\n' % (l,))
727
# TODO: Why not show the modified files in a shorter form as
728
# well? rewrap them single lines of appropriate length
729
1661
if revision.delta is not None:
730
revision.delta.show(to_file, self.show_ids)
1662
# Use the standard status output to display changes
1663
from bzrlib.delta import report_delta
1664
report_delta(to_file, revision.delta,
1665
short_status=self.delta_format==1,
1666
show_ids=self.show_ids, indent=indent + offset)
1667
if revision.diff is not None:
1668
self.show_diff(self.to_exact_file, revision.diff, ' ')
731
1669
to_file.write('\n')
734
1672
class LineLogFormatter(LogFormatter):
736
supports_single_merge_revision = True
1674
supports_merge_revisions = True
1675
preferred_levels = 1
1676
supports_tags = True
738
1678
def __init__(self, *args, **kwargs):
739
1679
super(LineLogFormatter, self).__init__(*args, **kwargs)
740
self._max_chars = terminal_width() - 1
1680
width = terminal_width()
1681
if width is not None:
1682
# we need one extra space for terminals that wrap on last char
1684
self._max_chars = width
742
1686
def truncate(self, str, max_len):
743
if len(str) <= max_len:
1687
if max_len is None or len(str) <= max_len:
745
return str[:max_len-3]+'...'
1689
return str[:max_len-3] + '...'
747
1691
def date_string(self, rev):
748
return format_date(rev.timestamp, rev.timezone or 0,
1692
return format_date(rev.timestamp, rev.timezone or 0,
749
1693
self.show_timezone, date_fmt="%Y-%m-%d",
750
1694
show_offset=False)
890
1904
end_revision=len(new_rh),
1908
def get_history_change(old_revision_id, new_revision_id, repository):
1909
"""Calculate the uncommon lefthand history between two revisions.
1911
:param old_revision_id: The original revision id.
1912
:param new_revision_id: The new revision id.
1913
:param repository: The repository to use for the calculation.
1915
return old_history, new_history
1918
old_revisions = set()
1920
new_revisions = set()
1921
new_iter = repository.iter_reverse_revision_history(new_revision_id)
1922
old_iter = repository.iter_reverse_revision_history(old_revision_id)
1923
stop_revision = None
1926
while do_new or do_old:
1929
new_revision = new_iter.next()
1930
except StopIteration:
1933
new_history.append(new_revision)
1934
new_revisions.add(new_revision)
1935
if new_revision in old_revisions:
1936
stop_revision = new_revision
1940
old_revision = old_iter.next()
1941
except StopIteration:
1944
old_history.append(old_revision)
1945
old_revisions.add(old_revision)
1946
if old_revision in new_revisions:
1947
stop_revision = old_revision
1949
new_history.reverse()
1950
old_history.reverse()
1951
if stop_revision is not None:
1952
new_history = new_history[new_history.index(stop_revision) + 1:]
1953
old_history = old_history[old_history.index(stop_revision) + 1:]
1954
return old_history, new_history
1957
def show_branch_change(branch, output, old_revno, old_revision_id):
1958
"""Show the changes made to a branch.
1960
:param branch: The branch to show changes about.
1961
:param output: A file-like object to write changes to.
1962
:param old_revno: The revno of the old tip.
1963
:param old_revision_id: The revision_id of the old tip.
1965
new_revno, new_revision_id = branch.last_revision_info()
1966
old_history, new_history = get_history_change(old_revision_id,
1969
if old_history == [] and new_history == []:
1970
output.write('Nothing seems to have changed\n')
1973
log_format = log_formatter_registry.get_default(branch)
1974
lf = log_format(show_ids=False, to_file=output, show_timezone='original')
1975
if old_history != []:
1976
output.write('*'*60)
1977
output.write('\nRemoved Revisions:\n')
1978
show_flat_log(branch.repository, old_history, old_revno, lf)
1979
output.write('*'*60)
1980
output.write('\n\n')
1981
if new_history != []:
1982
output.write('Added Revisions:\n')
1983
start_revno = new_revno - len(new_history) + 1
1984
show_log(branch, lf, None, verbose=False, direction='forward',
1985
start_revision=start_revno,)
1988
def show_flat_log(repository, history, last_revno, lf):
1989
"""Show a simple log of the specified history.
1991
:param repository: The repository to retrieve revisions from.
1992
:param history: A list of revision_ids indicating the lefthand history.
1993
:param last_revno: The revno of the last revision_id in the history.
1994
:param lf: The log formatter to use.
1996
start_revno = last_revno - len(history) + 1
1997
revisions = repository.get_revisions(history)
1998
for i, rev in enumerate(revisions):
1999
lr = LogRevision(rev, i + last_revno, 0, None)
2003
def _get_info_for_log_files(revisionspec_list, file_list, add_cleanup):
2004
"""Find file-ids and kinds given a list of files and a revision range.
2006
We search for files at the end of the range. If not found there,
2007
we try the start of the range.
2009
:param revisionspec_list: revision range as parsed on the command line
2010
:param file_list: the list of paths given on the command line;
2011
the first of these can be a branch location or a file path,
2012
the remainder must be file paths
2013
:param add_cleanup: When the branch returned is read locked,
2014
an unlock call will be queued to the cleanup.
2015
:return: (branch, info_list, start_rev_info, end_rev_info) where
2016
info_list is a list of (relative_path, file_id, kind) tuples where
2017
kind is one of values 'directory', 'file', 'symlink', 'tree-reference'.
2018
branch will be read-locked.
2020
from builtins import _get_revision_range
2021
tree, b, path = bzrdir.BzrDir.open_containing_tree_or_branch(file_list[0])
2022
add_cleanup(b.lock_read().unlock)
2023
# XXX: It's damn messy converting a list of paths to relative paths when
2024
# those paths might be deleted ones, they might be on a case-insensitive
2025
# filesystem and/or they might be in silly locations (like another branch).
2026
# For example, what should "log bzr://branch/dir/file1 file2" do? (Is
2027
# file2 implicitly in the same dir as file1 or should its directory be
2028
# taken from the current tree somehow?) For now, this solves the common
2029
# case of running log in a nested directory, assuming paths beyond the
2030
# first one haven't been deleted ...
2032
relpaths = [path] + tree.safe_relpath_files(file_list[1:])
2034
relpaths = [path] + file_list[1:]
2036
start_rev_info, end_rev_info = _get_revision_range(revisionspec_list, b,
2038
if relpaths in ([], [u'']):
2039
return b, [], start_rev_info, end_rev_info
2040
if start_rev_info is None and end_rev_info is None:
2042
tree = b.basis_tree()
2045
file_id = tree.path2id(fp)
2046
kind = _get_kind_for_file_id(tree, file_id)
2048
# go back to when time began
2051
rev1 = b.get_rev_id(1)
2052
except errors.NoSuchRevision:
2057
tree1 = b.repository.revision_tree(rev1)
2059
file_id = tree1.path2id(fp)
2060
kind = _get_kind_for_file_id(tree1, file_id)
2061
info_list.append((fp, file_id, kind))
2063
elif start_rev_info == end_rev_info:
2064
# One revision given - file must exist in it
2065
tree = b.repository.revision_tree(end_rev_info.rev_id)
2067
file_id = tree.path2id(fp)
2068
kind = _get_kind_for_file_id(tree, file_id)
2069
info_list.append((fp, file_id, kind))
2072
# Revision range given. Get the file-id from the end tree.
2073
# If that fails, try the start tree.
2074
rev_id = end_rev_info.rev_id
2076
tree = b.basis_tree()
2078
tree = b.repository.revision_tree(rev_id)
2081
file_id = tree.path2id(fp)
2082
kind = _get_kind_for_file_id(tree, file_id)
2085
rev_id = start_rev_info.rev_id
2087
rev1 = b.get_rev_id(1)
2088
tree1 = b.repository.revision_tree(rev1)
2090
tree1 = b.repository.revision_tree(rev_id)
2091
file_id = tree1.path2id(fp)
2092
kind = _get_kind_for_file_id(tree1, file_id)
2093
info_list.append((fp, file_id, kind))
2094
return b, info_list, start_rev_info, end_rev_info
2097
def _get_kind_for_file_id(tree, file_id):
2098
"""Return the kind of a file-id or None if it doesn't exist."""
2099
if file_id is not None:
2100
return tree.kind(file_id)
2105
properties_handler_registry = registry.Registry()
2107
# Use the properties handlers to print out bug information if available
2108
def _bugs_properties_handler(revision):
2109
if revision.properties.has_key('bugs'):
2110
bug_lines = revision.properties['bugs'].split('\n')
2111
bug_rows = [line.split(' ', 1) for line in bug_lines]
2112
fixed_bug_urls = [row[0] for row in bug_rows if
2113
len(row) > 1 and row[1] == 'fixed']
2116
return {'fixes bug(s)': ' '.join(fixed_bug_urls)}
2119
properties_handler_registry.register('bugs_properties_handler',
2120
_bugs_properties_handler)
2123
# adapters which revision ids to log are filtered. When log is called, the
2124
# log_rev_iterator is adapted through each of these factory methods.
2125
# Plugins are welcome to mutate this list in any way they like - as long
2126
# as the overall behaviour is preserved. At this point there is no extensible
2127
# mechanism for getting parameters to each factory method, and until there is
2128
# this won't be considered a stable api.
2132
# read revision objects
2133
_make_revision_objects,
2134
# filter on log messages
2135
_make_search_filter,
2136
# generate deltas for things we will show
added
removed
bzrlib/log.py
