139
wants_revision_history = True
140
dwim_catchable_exceptions = (errors.InvalidRevisionSpec,)
141
"""Exceptions that RevisionSpec_dwim._match_on will catch.
143
If the revspec is part of ``dwim_revspecs``, it may be tried with an
144
invalid revspec and raises some exception. The exceptions mentioned here
145
will not be reported to the user but simply ignored without stopping the
150
def from_string(spec):
151
"""Parse a revision spec string into a RevisionSpec object.
153
:param spec: A string specified by the user
154
:return: A RevisionSpec object that understands how to parse the
107
def __new__(cls, spec, foo=_marker):
108
"""Parse a revision specifier.
157
if not isinstance(spec, (type(None), basestring)):
158
raise TypeError('error')
161
return RevisionSpec(None, _internal=True)
162
match = revspec_registry.get_prefix(spec)
163
if match is not None:
164
spectype, specsuffix = match
165
trace.mutter('Returning RevisionSpec %s for %s',
166
spectype.__name__, spec)
167
return spectype(spec, _internal=True)
111
return object.__new__(RevisionSpec, spec)
118
if isinstance(spec, int):
119
return object.__new__(RevisionSpec_int, spec)
120
elif isinstance(spec, basestring):
169
121
for spectype in SPEC_TYPES:
170
122
if spec.startswith(spectype.prefix):
171
trace.mutter('Returning RevisionSpec %s for %s',
172
spectype.__name__, spec)
173
return spectype(spec, _internal=True)
174
# Otherwise treat it as a DWIM, build the RevisionSpec object and
175
# wait for _match_on to be called.
176
return RevisionSpec_dwim(spec, _internal=True)
178
def __init__(self, spec, _internal=False):
179
"""Create a RevisionSpec referring to the Null revision.
181
:param spec: The original spec supplied by the user
182
:param _internal: Used to ensure that RevisionSpec is not being
183
called directly. Only from RevisionSpec.from_string()
186
symbol_versioning.warn('Creating a RevisionSpec directly has'
187
' been deprecated in version 0.11. Use'
188
' RevisionSpec.from_string()'
190
DeprecationWarning, stacklevel=2)
191
self.user_spec = spec
123
return object.__new__(spectype, spec)
125
raise BzrError('No namespace registered for string: %r' %
128
raise TypeError('Unhandled revision type %s' % spec)
130
def __init__(self, spec):
192
131
if self.prefix and spec.startswith(self.prefix):
193
132
spec = spec[len(self.prefix):]
196
135
def _match_on(self, branch, revs):
197
trace.mutter('Returning RevisionSpec._match_on: None')
198
return RevisionInfo(branch, None, None)
136
return RevisionInfo(branch, 0, None)
200
138
def _match_on_and_check(self, branch, revs):
201
139
info = self._match_on(branch, revs)
204
elif info == (None, None):
205
# special case - nothing supplied
142
elif info == (0, None):
143
# special case - the empty tree
207
145
elif self.prefix:
208
raise errors.InvalidRevisionSpec(self.user_spec, branch)
146
raise NoSuchRevision(branch, self.prefix + str(self.spec))
210
raise errors.InvalidRevisionSpec(self.spec, branch)
148
raise NoSuchRevision(branch, str(self.spec))
212
150
def in_history(self, branch):
214
if self.wants_revision_history:
215
revs = branch.revision_history()
219
# this should never trigger.
220
# TODO: make it a deprecated code path. RBC 20060928
151
revs = branch.revision_history()
222
152
return self._match_on_and_check(branch, revs)
224
154
# FIXME: in_history is somewhat broken,
230
160
# will do what you expect.
231
161
in_store = in_history
232
162
in_branch = in_store
234
def as_revision_id(self, context_branch):
235
"""Return just the revision_id for this revisions spec.
237
Some revision specs require a context_branch to be able to determine
238
their value. Not all specs will make use of it.
240
return self._as_revision_id(context_branch)
242
def _as_revision_id(self, context_branch):
243
"""Implementation of as_revision_id()
245
Classes should override this function to provide appropriate
246
functionality. The default is to just call '.in_history().rev_id'
248
return self.in_history(context_branch).rev_id
250
def as_tree(self, context_branch):
251
"""Return the tree object for this revisions spec.
253
Some revision specs require a context_branch to be able to determine
254
the revision id and access the repository. Not all specs will make
257
return self._as_tree(context_branch)
259
def _as_tree(self, context_branch):
260
"""Implementation of as_tree().
262
Classes should override this function to provide appropriate
263
functionality. The default is to just call '.as_revision_id()'
264
and get the revision tree from context_branch's repository.
266
revision_id = self.as_revision_id(context_branch)
267
return context_branch.repository.revision_tree(revision_id)
269
164
def __repr__(self):
270
165
# this is mostly for helping with testing
271
return '<%s %s>' % (self.__class__.__name__,
274
def needs_branch(self):
275
"""Whether this revision spec needs a branch.
277
Set this to False the branch argument of _match_on is not used.
281
def get_branch(self):
282
"""When the revision specifier contains a branch location, return it.
284
Otherwise, return None.
166
return '<%s %s%s>' % (self.__class__.__name__,
291
class RevisionSpec_dwim(RevisionSpec):
292
"""Provides a DWIMish revision specifier lookup.
294
Note that this does not go in the revspec_registry because by definition
295
there is no prefix to identify it. It's solely called from
296
RevisionSpec.from_string() because the DWIMification happen when _match_on
297
is called so the string describing the revision is kept here until needed.
301
# We don't need to build the revision history ourself, that's delegated to
302
# each revspec we try.
303
wants_revision_history = False
305
def _try_spectype(self, rstype, branch):
306
rs = rstype(self.spec, _internal=True)
307
# Hit in_history to find out if it exists, or we need to try the
309
return rs.in_history(branch)
173
class RevisionSpec_int(RevisionSpec):
174
"""Spec is a number. Special case."""
175
def __init__(self, spec):
176
self.spec = int(spec)
311
178
def _match_on(self, branch, revs):
312
"""Run the lookup and see what we can get."""
314
# First, see if it's a revno
316
if _revno_regex is None:
317
_revno_regex = re.compile(r'^(?:(\d+(\.\d+)*)|-\d+)(:.*)?$')
318
if _revno_regex.match(self.spec) is not None:
320
return self._try_spectype(RevisionSpec_revno, branch)
321
except RevisionSpec_revno.dwim_catchable_exceptions:
324
# Next see what has been registered
325
for rs_class in dwim_revspecs:
327
return self._try_spectype(rs_class, branch)
328
except rs_class.dwim_catchable_exceptions:
331
# Well, I dunno what it is. Note that we don't try to keep track of the
332
# first of last exception raised during the DWIM tries as none seems
334
raise errors.InvalidRevisionSpec(self.spec, branch)
180
revno = len(revs) + self.spec + 1
183
rev_id = branch.get_rev_id(revno, revs)
184
return RevisionInfo(branch, revno, rev_id)
337
187
class RevisionSpec_revno(RevisionSpec):
338
"""Selects a revision using a number."""
340
help_txt = """Selects a revision using a number.
342
Use an integer to specify a revision in the history of the branch.
343
Optionally a branch can be specified. A negative number will count
344
from the end of the branch (-1 is the last revision, -2 the previous
345
one). If the negative number is larger than the branch's history, the
346
first revision is returned.
349
revno:1 -> return the first revision of this branch
350
revno:3:/path/to/branch -> return the 3rd revision of
351
the branch '/path/to/branch'
352
revno:-1 -> The last revision in a branch.
353
-2:http://other/branch -> The second to last revision in the
355
-1000000 -> Most likely the first revision, unless
356
your history is very long.
358
188
prefix = 'revno:'
359
wants_revision_history = False
361
190
def _match_on(self, branch, revs):
362
191
"""Lookup a revision by revision number"""
363
branch, revno, revision_id = self._lookup(branch, revs)
364
return RevisionInfo(branch, revno, revision_id)
366
def _lookup(self, branch, revs_or_none):
367
loc = self.spec.find(':')
369
revno_spec = self.spec
372
revno_spec = self.spec[:loc]
373
branch_spec = self.spec[loc+1:]
377
raise errors.InvalidRevisionSpec(self.user_spec,
378
branch, 'cannot have an empty revno and no branch')
382
revno = int(revno_spec)
385
# dotted decimal. This arguably should not be here
386
# but the from_string method is a little primitive
387
# right now - RBC 20060928
389
match_revno = tuple((int(number) for number in revno_spec.split('.')))
390
except ValueError, e:
391
raise errors.InvalidRevisionSpec(self.user_spec, branch, e)
396
# the user has override the branch to look in.
397
# we need to refresh the revision_history map and
399
from bzrlib.branch import Branch
400
branch = Branch.open(branch_spec)
405
revision_id = branch.dotted_revno_to_revision_id(match_revno,
407
except errors.NoSuchRevision:
408
raise errors.InvalidRevisionSpec(self.user_spec, branch)
410
# there is no traditional 'revno' for dotted-decimal revnos.
411
# so for API compatability we return None.
412
return branch, None, revision_id
414
last_revno, last_revision_id = branch.last_revision_info()
416
# if get_rev_id supported negative revnos, there would not be a
417
# need for this special case.
418
if (-revno) >= last_revno:
421
revno = last_revno + revno + 1
423
revision_id = branch.get_rev_id(revno, revs_or_none)
424
except errors.NoSuchRevision:
425
raise errors.InvalidRevisionSpec(self.user_spec, branch)
426
return branch, revno, revision_id
428
def _as_revision_id(self, context_branch):
429
# We would have the revno here, but we don't really care
430
branch, revno, revision_id = self._lookup(context_branch, None)
433
def needs_branch(self):
434
return self.spec.find(':') == -1
436
def get_branch(self):
437
if self.spec.find(':') == -1:
440
return self.spec[self.spec.find(':')+1:]
443
RevisionSpec_int = RevisionSpec_revno
193
return RevisionInfo(branch, int(self.spec))
195
return RevisionInfo(branch, None)
197
SPEC_TYPES.append(RevisionSpec_revno)
447
200
class RevisionSpec_revid(RevisionSpec):
448
"""Selects a revision using the revision id."""
450
help_txt = """Selects a revision using the revision id.
452
Supply a specific revision id, that can be used to specify any
453
revision id in the ancestry of the branch.
454
Including merges, and pending merges.
457
revid:aaaa@bbbb-123456789 -> Select revision 'aaaa@bbbb-123456789'
460
201
prefix = 'revid:'
462
203
def _match_on(self, branch, revs):
463
# self.spec comes straight from parsing the command line arguments,
464
# so we expect it to be a Unicode string. Switch it to the internal
466
revision_id = osutils.safe_revision_id(self.spec, warn=False)
467
return RevisionInfo.from_revision_id(branch, revision_id, revs)
469
def _as_revision_id(self, context_branch):
470
return osutils.safe_revision_id(self.spec, warn=False)
205
return RevisionInfo(branch, revs.index(self.spec) + 1, self.spec)
207
return RevisionInfo(branch, None)
209
SPEC_TYPES.append(RevisionSpec_revid)
474
212
class RevisionSpec_last(RevisionSpec):
475
"""Selects the nth revision from the end."""
477
help_txt = """Selects the nth revision from the end.
479
Supply a positive number to get the nth revision from the end.
480
This is the same as supplying negative numbers to the 'revno:' spec.
483
last:1 -> return the last revision
484
last:3 -> return the revision 2 before the end.
489
216
def _match_on(self, branch, revs):
490
revno, revision_id = self._revno_and_revision_id(branch, revs)
491
return RevisionInfo(branch, revno, revision_id)
493
def _revno_and_revision_id(self, context_branch, revs_or_none):
494
last_revno, last_revision_id = context_branch.last_revision_info()
498
raise errors.NoCommits(context_branch)
499
return last_revno, last_revision_id
502
218
offset = int(self.spec)
503
except ValueError, e:
504
raise errors.InvalidRevisionSpec(self.user_spec, context_branch, e)
507
raise errors.InvalidRevisionSpec(self.user_spec, context_branch,
508
'you must supply a positive value')
510
revno = last_revno - offset + 1
512
revision_id = context_branch.get_rev_id(revno, revs_or_none)
513
except errors.NoSuchRevision:
514
raise errors.InvalidRevisionSpec(self.user_spec, context_branch)
515
return revno, revision_id
517
def _as_revision_id(self, context_branch):
518
# We compute the revno as part of the process, but we don't really care
520
revno, revision_id = self._revno_and_revision_id(context_branch, None)
220
return RevisionInfo(branch, None)
223
raise BzrError('You must supply a positive value for --revision last:XXX')
224
return RevisionInfo(branch, len(revs) - offset + 1)
226
SPEC_TYPES.append(RevisionSpec_last)
525
229
class RevisionSpec_before(RevisionSpec):
526
"""Selects the parent of the revision specified."""
528
help_txt = """Selects the parent of the revision specified.
530
Supply any revision spec to return the parent of that revision. This is
531
mostly useful when inspecting revisions that are not in the revision history
534
It is an error to request the parent of the null revision (before:0).
538
before:1913 -> Return the parent of revno 1913 (revno 1912)
539
before:revid:aaaa@bbbb-1234567890 -> return the parent of revision
541
bzr diff -r before:1913..1913
542
-> Find the changes between revision 1913 and its parent (1912).
543
(What changes did revision 1913 introduce).
544
This is equivalent to: bzr diff -c 1913
547
231
prefix = 'before:'
549
233
def _match_on(self, branch, revs):
550
r = RevisionSpec.from_string(self.spec)._match_on(branch, revs)
552
raise errors.InvalidRevisionSpec(self.user_spec, branch,
553
'cannot go before the null: revision')
555
# We need to use the repository history here
556
rev = branch.repository.get_revision(r.rev_id)
557
if not rev.parent_ids:
559
revision_id = revision.NULL_REVISION
561
revision_id = rev.parent_ids[0]
563
revno = revs.index(revision_id) + 1
569
revision_id = branch.get_rev_id(revno, revs)
570
except errors.NoSuchRevision:
571
raise errors.InvalidRevisionSpec(self.user_spec,
573
return RevisionInfo(branch, revno, revision_id)
575
def _as_revision_id(self, context_branch):
576
base_revspec = RevisionSpec.from_string(self.spec)
577
base_revision_id = base_revspec.as_revision_id(context_branch)
578
if base_revision_id == revision.NULL_REVISION:
579
raise errors.InvalidRevisionSpec(self.user_spec, context_branch,
580
'cannot go before the null: revision')
581
context_repo = context_branch.repository
582
context_repo.lock_read()
584
parent_map = context_repo.get_parent_map([base_revision_id])
586
context_repo.unlock()
587
if base_revision_id not in parent_map:
588
# Ghost, or unknown revision id
589
raise errors.InvalidRevisionSpec(self.user_spec, context_branch,
590
'cannot find the matching revision')
591
parents = parent_map[base_revision_id]
593
raise errors.InvalidRevisionSpec(self.user_spec, context_branch,
594
'No parents for revision.')
234
r = RevisionSpec(self.spec)._match_on(branch, revs)
235
if (r.revno is None) or (r.revno == 0):
237
return RevisionInfo(branch, r.revno - 1)
239
SPEC_TYPES.append(RevisionSpec_before)
599
242
class RevisionSpec_tag(RevisionSpec):
600
"""Select a revision identified by tag name"""
602
help_txt = """Selects a revision identified by a tag name.
604
Tags are stored in the branch and created by the 'tag' command.
608
dwim_catchable_exceptions = (errors.NoSuchTag, errors.TagsNotSupported)
610
245
def _match_on(self, branch, revs):
611
# Can raise tags not supported, NoSuchTag, etc
612
return RevisionInfo.from_revision_id(branch,
613
branch.tags.lookup_tag(self.spec),
616
def _as_revision_id(self, context_branch):
617
return context_branch.tags.lookup_tag(self.spec)
621
class _RevListToTimestamps(object):
622
"""This takes a list of revisions, and allows you to bisect by date"""
624
__slots__ = ['revs', 'branch']
626
def __init__(self, revs, branch):
630
def __getitem__(self, index):
631
"""Get the date of the index'd item"""
632
r = self.branch.repository.get_revision(self.revs[index])
633
# TODO: Handle timezone.
634
return datetime.datetime.fromtimestamp(r.timestamp)
637
return len(self.revs)
246
raise BzrError('tag: namespace registered, but not implemented.')
248
SPEC_TYPES.append(RevisionSpec_tag)
640
251
class RevisionSpec_date(RevisionSpec):
641
"""Selects a revision on the basis of a datestamp."""
643
help_txt = """Selects a revision on the basis of a datestamp.
645
Supply a datestamp to select the first revision that matches the date.
646
Date can be 'yesterday', 'today', 'tomorrow' or a YYYY-MM-DD string.
647
Matches the first entry after a given date (either at midnight or
648
at a specified time).
650
One way to display all the changes since yesterday would be::
652
bzr log -r date:yesterday..
656
date:yesterday -> select the first revision since yesterday
657
date:2006-08-14,17:10:14 -> select the first revision after
658
August 14th, 2006 at 5:10pm.
661
253
_date_re = re.compile(
662
254
r'(?P<date>(?P<year>\d\d\d\d)-(?P<month>\d\d)-(?P<day>\d\d))?'
685
278
m = self._date_re.match(self.spec)
686
279
if not m or (not m.group('date') and not m.group('time')):
687
raise errors.InvalidRevisionSpec(self.user_spec,
688
branch, 'invalid date')
692
year = int(m.group('year'))
693
month = int(m.group('month'))
694
day = int(m.group('day'))
701
hour = int(m.group('hour'))
702
minute = int(m.group('minute'))
703
if m.group('second'):
704
second = int(m.group('second'))
708
hour, minute, second = 0,0,0
710
raise errors.InvalidRevisionSpec(self.user_spec,
711
branch, 'invalid date')
280
raise BzrError('Invalid revision date %r' % self.spec)
283
year, month, day = int(m.group('year')), int(m.group('month')), int(m.group('day'))
285
year, month, day = today.year, today.month, today.day
287
hour = int(m.group('hour'))
288
minute = int(m.group('minute'))
289
if m.group('second'):
290
second = int(m.group('second'))
294
hour, minute, second = 0,0,0
713
296
dt = datetime.datetime(year=year, month=month, day=day,
714
297
hour=hour, minute=minute, second=second)
717
rev = bisect.bisect(_RevListToTimestamps(revs, branch), dt)
721
raise errors.InvalidRevisionSpec(self.user_spec, branch)
723
return RevisionInfo(branch, rev + 1)
299
for i in range(len(revs)):
300
r = branch.get_revision(revs[i])
301
# TODO: Handle timezone.
302
dt = datetime.datetime.fromtimestamp(r.timestamp)
304
return RevisionInfo(branch, i+1)
305
return RevisionInfo(branch, None)
307
SPEC_TYPES.append(RevisionSpec_date)
727
310
class RevisionSpec_ancestor(RevisionSpec):
728
"""Selects a common ancestor with a second branch."""
730
help_txt = """Selects a common ancestor with a second branch.
732
Supply the path to a branch to select the common ancestor.
734
The common ancestor is the last revision that existed in both
735
branches. Usually this is the branch point, but it could also be
736
a revision that was merged.
738
This is frequently used with 'diff' to return all of the changes
739
that your branch introduces, while excluding the changes that you
740
have not merged from the remote branch.
744
ancestor:/path/to/branch
745
$ bzr diff -r ancestor:../../mainline/branch
747
311
prefix = 'ancestor:'
749
313
def _match_on(self, branch, revs):
750
trace.mutter('matching ancestor: on: %s, %s', self.spec, branch)
751
return self._find_revision_info(branch, self.spec)
753
def _as_revision_id(self, context_branch):
754
return self._find_revision_id(context_branch, self.spec)
757
def _find_revision_info(branch, other_location):
758
revision_id = RevisionSpec_ancestor._find_revision_id(branch,
314
from branch import Branch
315
from revision import common_ancestor, MultipleRevisionSources
316
other_branch = Branch.open_containing(self.spec)[0]
317
revision_a = branch.last_revision()
318
revision_b = other_branch.last_revision()
319
for r, b in ((revision_a, branch), (revision_b, other_branch)):
322
revision_source = MultipleRevisionSources(branch, other_branch)
323
rev_id = common_ancestor(revision_a, revision_b, revision_source)
761
revno = branch.revision_id_to_revno(revision_id)
762
except errors.NoSuchRevision:
325
revno = branch.revision_id_to_revno(rev_id)
326
except NoSuchRevision:
764
return RevisionInfo(branch, revno, revision_id)
767
def _find_revision_id(branch, other_location):
768
from bzrlib.branch import Branch
772
revision_a = revision.ensure_null(branch.last_revision())
773
if revision_a == revision.NULL_REVISION:
774
raise errors.NoCommits(branch)
775
if other_location == '':
776
other_location = branch.get_parent()
777
other_branch = Branch.open(other_location)
778
other_branch.lock_read()
780
revision_b = revision.ensure_null(other_branch.last_revision())
781
if revision_b == revision.NULL_REVISION:
782
raise errors.NoCommits(other_branch)
783
graph = branch.repository.get_graph(other_branch.repository)
784
rev_id = graph.find_unique_lca(revision_a, revision_b)
786
other_branch.unlock()
787
if rev_id == revision.NULL_REVISION:
788
raise errors.NoCommonAncestor(revision_a, revision_b)
328
return RevisionInfo(branch, revno, rev_id)
330
SPEC_TYPES.append(RevisionSpec_ancestor)
796
332
class RevisionSpec_branch(RevisionSpec):
797
"""Selects the last revision of a specified branch."""
799
help_txt = """Selects the last revision of a specified branch.
801
Supply the path to a branch to select its last revision.
805
branch:/path/to/branch
333
"""A branch: revision specifier.
335
This takes the path to a branch and returns its tip revision id.
807
337
prefix = 'branch:'
808
dwim_catchable_exceptions = (errors.NotBranchError,)
810
339
def _match_on(self, branch, revs):
811
from bzrlib.branch import Branch
812
other_branch = Branch.open(self.spec)
340
from branch import Branch
341
from fetch import greedy_fetch
342
other_branch = Branch.open_containing(self.spec)[0]
813
343
revision_b = other_branch.last_revision()
814
if revision_b in (None, revision.NULL_REVISION):
815
raise errors.NoCommits(other_branch)
344
if revision_b is None:
345
raise NoCommits(other_branch)
816
346
# pull in the remote revisions so we can diff
817
branch.fetch(other_branch, revision_b)
347
greedy_fetch(branch, other_branch, revision=revision_b)
819
349
revno = branch.revision_id_to_revno(revision_b)
820
except errors.NoSuchRevision:
350
except NoSuchRevision:
822
352
return RevisionInfo(branch, revno, revision_b)
824
def _as_revision_id(self, context_branch):
825
from bzrlib.branch import Branch
826
other_branch = Branch.open(self.spec)
827
last_revision = other_branch.last_revision()
828
last_revision = revision.ensure_null(last_revision)
829
context_branch.fetch(other_branch, last_revision)
830
if last_revision == revision.NULL_REVISION:
831
raise errors.NoCommits(other_branch)
834
def _as_tree(self, context_branch):
835
from bzrlib.branch import Branch
836
other_branch = Branch.open(self.spec)
837
last_revision = other_branch.last_revision()
838
last_revision = revision.ensure_null(last_revision)
839
if last_revision == revision.NULL_REVISION:
840
raise errors.NoCommits(other_branch)
841
return other_branch.repository.revision_tree(last_revision)
845
class RevisionSpec_submit(RevisionSpec_ancestor):
846
"""Selects a common ancestor with a submit branch."""
848
help_txt = """Selects a common ancestor with the submit branch.
850
Diffing against this shows all the changes that were made in this branch,
851
and is a good predictor of what merge will do. The submit branch is
852
used by the bundle and merge directive commands. If no submit branch
853
is specified, the parent branch is used instead.
855
The common ancestor is the last revision that existed in both
856
branches. Usually this is the branch point, but it could also be
857
a revision that was merged.
861
$ bzr diff -r submit:
866
def _get_submit_location(self, branch):
867
submit_location = branch.get_submit_branch()
868
location_type = 'submit branch'
869
if submit_location is None:
870
submit_location = branch.get_parent()
871
location_type = 'parent branch'
872
if submit_location is None:
873
raise errors.NoSubmitBranch(branch)
874
trace.note('Using %s %s', location_type, submit_location)
875
return submit_location
877
def _match_on(self, branch, revs):
878
trace.mutter('matching ancestor: on: %s, %s', self.spec, branch)
879
return self._find_revision_info(branch,
880
self._get_submit_location(branch))
882
def _as_revision_id(self, context_branch):
883
return self._find_revision_id(context_branch,
884
self._get_submit_location(context_branch))
887
# The order in which we want to DWIM a revision spec without any prefix.
888
# revno is always tried first and isn't listed here, this is used by
889
# RevisionSpec_dwim._match_on
891
RevisionSpec_tag, # Let's try for a tag
892
RevisionSpec_revid, # Maybe it's a revid?
893
RevisionSpec_date, # Perhaps a date?
894
RevisionSpec_branch, # OK, last try, maybe it's a branch
898
revspec_registry = registry.Registry()
899
def _register_revspec(revspec):
900
revspec_registry.register(revspec.prefix, revspec)
902
_register_revspec(RevisionSpec_revno)
903
_register_revspec(RevisionSpec_revid)
904
_register_revspec(RevisionSpec_last)
905
_register_revspec(RevisionSpec_before)
906
_register_revspec(RevisionSpec_tag)
907
_register_revspec(RevisionSpec_date)
908
_register_revspec(RevisionSpec_ancestor)
909
_register_revspec(RevisionSpec_branch)
910
_register_revspec(RevisionSpec_submit)
912
# classes in this list should have a "prefix" attribute, against which
913
# string specs are matched
914
SPEC_TYPES = symbol_versioning.deprecated_list(
915
symbol_versioning.deprecated_in((1, 12, 0)), "SPEC_TYPES", [])
354
SPEC_TYPES.append(RevisionSpec_branch)
added
removed
bzrlib/revisionspec.py
