491
461
"""Iterate over an inclusive range of sorted revisions."""
492
462
rev_iter = iter(merge_sorted_revisions)
493
463
if start_revision_id is not None:
494
for node in rev_iter:
495
rev_id = node.key[-1]
464
for rev_id, depth, revno, end_of_merge in rev_iter:
496
465
if rev_id != start_revision_id:
499
468
# The decision to include the start or not
500
469
# depends on the stop_rule if a stop is provided
501
# so pop this node back into the iterator
502
rev_iter = chain(iter([node]), rev_iter)
471
iter([(rev_id, depth, revno, end_of_merge)]),
504
474
if stop_revision_id is None:
506
for node in rev_iter:
507
rev_id = node.key[-1]
508
yield (rev_id, node.merge_depth, node.revno,
475
for rev_id, depth, revno, end_of_merge in rev_iter:
476
yield rev_id, depth, revno, end_of_merge
510
477
elif stop_rule == 'exclude':
511
for node in rev_iter:
512
rev_id = node.key[-1]
478
for rev_id, depth, revno, end_of_merge in rev_iter:
513
479
if rev_id == stop_revision_id:
515
yield (rev_id, node.merge_depth, node.revno,
481
yield rev_id, depth, revno, end_of_merge
517
482
elif stop_rule == 'include':
518
for node in rev_iter:
519
rev_id = node.key[-1]
520
yield (rev_id, node.merge_depth, node.revno,
483
for rev_id, depth, revno, end_of_merge in rev_iter:
484
yield rev_id, depth, revno, end_of_merge
522
485
if rev_id == stop_revision_id:
524
elif stop_rule == 'with-merges-without-common-ancestry':
525
# We want to exclude all revisions that are already part of the
526
# stop_revision_id ancestry.
527
graph = self.repository.get_graph()
528
ancestors = graph.find_unique_ancestors(start_revision_id,
530
for node in rev_iter:
531
rev_id = node.key[-1]
532
if rev_id not in ancestors:
534
yield (rev_id, node.merge_depth, node.revno,
536
487
elif stop_rule == 'with-merges':
537
488
stop_rev = self.repository.get_revision(stop_revision_id)
538
489
if stop_rev.parent_ids:
539
490
left_parent = stop_rev.parent_ids[0]
541
492
left_parent = _mod_revision.NULL_REVISION
542
# left_parent is the actual revision we want to stop logging at,
543
# since we want to show the merged revisions after the stop_rev too
544
reached_stop_revision_id = False
545
revision_id_whitelist = []
546
for node in rev_iter:
547
rev_id = node.key[-1]
493
for rev_id, depth, revno, end_of_merge in rev_iter:
548
494
if rev_id == left_parent:
549
# reached the left parent after the stop_revision
551
if (not reached_stop_revision_id or
552
rev_id in revision_id_whitelist):
553
yield (rev_id, node.merge_depth, node.revno,
555
if reached_stop_revision_id or rev_id == stop_revision_id:
556
# only do the merged revs of rev_id from now on
557
rev = self.repository.get_revision(rev_id)
559
reached_stop_revision_id = True
560
revision_id_whitelist.extend(rev.parent_ids)
496
yield rev_id, depth, revno, end_of_merge
562
498
raise ValueError('invalid stop_rule %r' % stop_rule)
564
def _filter_start_non_ancestors(self, rev_iter):
565
# If we started from a dotted revno, we want to consider it as a tip
566
# and don't want to yield revisions that are not part of its
567
# ancestry. Given the order guaranteed by the merge sort, we will see
568
# uninteresting descendants of the first parent of our tip before the
570
first = rev_iter.next()
571
(rev_id, merge_depth, revno, end_of_merge) = first
574
# We start at a mainline revision so by definition, all others
575
# revisions in rev_iter are ancestors
576
for node in rev_iter:
581
pmap = self.repository.get_parent_map([rev_id])
582
parents = pmap.get(rev_id, [])
584
whitelist.update(parents)
586
# If there is no parents, there is nothing of interest left
588
# FIXME: It's hard to test this scenario here as this code is never
589
# called in that case. -- vila 20100322
592
for (rev_id, merge_depth, revno, end_of_merge) in rev_iter:
594
if rev_id in whitelist:
595
pmap = self.repository.get_parent_map([rev_id])
596
parents = pmap.get(rev_id, [])
597
whitelist.remove(rev_id)
598
whitelist.update(parents)
600
# We've reached the mainline, there is nothing left to
604
# A revision that is not part of the ancestry of our
607
yield (rev_id, merge_depth, revno, end_of_merge)
609
500
def leave_lock_in_place(self):
610
501
"""Tell this branch object not to release the physical lock when this
611
502
object is unlocked.
781
669
except (errors.NotStacked, errors.UnstackableBranchFormat,
782
670
errors.UnstackableRepositoryFormat):
673
# XXX: Lock correctness - should unlock our old repo if we were
675
# repositories don't offer an interface to remove fallback
676
# repositories today; take the conceptually simpler option and just
678
self.repository = self.bzrdir.find_repository()
679
self.repository.lock_write()
680
# for every revision reference the branch has, ensure it is pulled
682
source_repository = self._get_fallback_repository(old_url)
683
for revision_id in chain([self.last_revision()],
684
self.tags.get_reverse_tag_dict()):
685
self.repository.fetch(source_repository, revision_id,
786
688
self._activate_fallback_location(url)
787
689
# write this out after the repository is stacked to avoid setting a
788
690
# stacked config that doesn't work.
789
691
self._set_config_location('stacked_on_location', url)
792
"""Change a branch to be unstacked, copying data as needed.
794
Don't call this directly, use set_stacked_on_url(None).
796
pb = ui.ui_factory.nested_progress_bar()
798
pb.update("Unstacking")
799
# The basic approach here is to fetch the tip of the branch,
800
# including all available ghosts, from the existing stacked
801
# repository into a new repository object without the fallbacks.
803
# XXX: See <https://launchpad.net/bugs/397286> - this may not be
804
# correct for CHKMap repostiories
805
old_repository = self.repository
806
if len(old_repository._fallback_repositories) != 1:
807
raise AssertionError("can't cope with fallback repositories "
808
"of %r" % (self.repository,))
809
# Open the new repository object.
810
# Repositories don't offer an interface to remove fallback
811
# repositories today; take the conceptually simpler option and just
812
# reopen it. We reopen it starting from the URL so that we
813
# get a separate connection for RemoteRepositories and can
814
# stream from one of them to the other. This does mean doing
815
# separate SSH connection setup, but unstacking is not a
816
# common operation so it's tolerable.
817
new_bzrdir = bzrdir.BzrDir.open(self.bzrdir.root_transport.base)
818
new_repository = new_bzrdir.find_repository()
819
if new_repository._fallback_repositories:
820
raise AssertionError("didn't expect %r to have "
821
"fallback_repositories"
822
% (self.repository,))
823
# Replace self.repository with the new repository.
824
# Do our best to transfer the lock state (i.e. lock-tokens and
825
# lock count) of self.repository to the new repository.
826
lock_token = old_repository.lock_write().repository_token
827
self.repository = new_repository
828
if isinstance(self, remote.RemoteBranch):
829
# Remote branches can have a second reference to the old
830
# repository that need to be replaced.
831
if self._real_branch is not None:
832
self._real_branch.repository = new_repository
833
self.repository.lock_write(token=lock_token)
834
if lock_token is not None:
835
old_repository.leave_lock_in_place()
836
old_repository.unlock()
837
if lock_token is not None:
838
# XXX: self.repository.leave_lock_in_place() before this
839
# function will not be preserved. Fortunately that doesn't
840
# affect the current default format (2a), and would be a
841
# corner-case anyway.
842
# - Andrew Bennetts, 2010/06/30
843
self.repository.dont_leave_lock_in_place()
847
old_repository.unlock()
848
except errors.LockNotHeld:
851
if old_lock_count == 0:
852
raise AssertionError(
853
'old_repository should have been locked at least once.')
854
for i in range(old_lock_count-1):
855
self.repository.lock_write()
856
# Fetch from the old repository into the new.
857
old_repository.lock_read()
859
# XXX: If you unstack a branch while it has a working tree
860
# with a pending merge, the pending-merged revisions will no
861
# longer be present. You can (probably) revert and remerge.
863
# XXX: This only fetches up to the tip of the repository; it
864
# doesn't bring across any tags. That's fairly consistent
865
# with how branch works, but perhaps not ideal.
866
self.repository.fetch(old_repository,
867
revision_id=self.last_revision(),
870
old_repository.unlock()
874
694
def _set_tags_bytes(self, bytes):
875
695
"""Mirror method for _get_tags_bytes.
1341
1178
Callers will typically also want to check the repository.
1343
:param refs: Calculated refs for this branch as specified by
1344
branch._get_check_refs()
1345
1180
:return: A BranchCheckResult.
1347
result = BranchCheckResult(self)
1182
ret = BranchCheckResult(self)
1183
mainline_parent_id = None
1348
1184
last_revno, last_revision_id = self.last_revision_info()
1349
actual_revno = refs[('lefthand-distance', last_revision_id)]
1350
if actual_revno != last_revno:
1351
result.errors.append(errors.BzrCheckError(
1352
'revno does not match len(mainline) %s != %s' % (
1353
last_revno, actual_revno)))
1354
# TODO: We should probably also check that self.revision_history
1355
# matches the repository for older branch formats.
1356
# If looking for the code that cross-checks repository parents against
1357
# the iter_reverse_revision_history output, that is now a repository
1185
real_rev_history = []
1187
for revid in self.repository.iter_reverse_revision_history(
1189
real_rev_history.append(revid)
1190
except errors.RevisionNotPresent:
1191
ret.ghosts_in_mainline = True
1193
ret.ghosts_in_mainline = False
1194
real_rev_history.reverse()
1195
if len(real_rev_history) != last_revno:
1196
raise errors.BzrCheckError('revno does not match len(mainline)'
1197
' %s != %s' % (last_revno, len(real_rev_history)))
1198
# TODO: We should probably also check that real_rev_history actually
1199
# matches self.revision_history()
1200
for revision_id in real_rev_history:
1202
revision = self.repository.get_revision(revision_id)
1203
except errors.NoSuchRevision, e:
1204
raise errors.BzrCheckError("mainline revision {%s} not in repository"
1206
# In general the first entry on the revision history has no parents.
1207
# But it's not illegal for it to have parents listed; this can happen
1208
# in imports from Arch when the parents weren't reachable.
1209
if mainline_parent_id is not None:
1210
if mainline_parent_id not in revision.parent_ids:
1211
raise errors.BzrCheckError("previous revision {%s} not listed among "
1213
% (mainline_parent_id, revision_id))
1214
mainline_parent_id = revision_id
1361
1217
def _get_checkout_format(self):
1362
1218
"""Return the most suitable metadir for a checkout of this branch.
1614
1443
"""Return the short format description for this format."""
1615
1444
raise NotImplementedError(self.get_format_description)
1617
def _run_post_branch_init_hooks(self, a_bzrdir, name, branch):
1618
hooks = Branch.hooks['post_branch_init']
1621
params = BranchInitHookParams(self, a_bzrdir, name, branch)
1625
def _initialize_helper(self, a_bzrdir, utf8_files, name=None,
1626
lock_type='metadir', set_format=True):
1446
def _initialize_helper(self, a_bzrdir, utf8_files, lock_type='metadir',
1627
1448
"""Initialize a branch in a bzrdir, with specified files
1629
1450
:param a_bzrdir: The bzrdir to initialize the branch in
1630
1451
:param utf8_files: The files to create as a list of
1631
1452
(filename, content) tuples
1632
:param name: Name of colocated branch to create, if any
1633
1453
:param set_format: If True, set the format with
1634
1454
self.get_format_string. (BzrBranch4 has its format set
1636
1456
:return: a branch in this format
1638
mutter('creating branch %r in %s', self, a_bzrdir.user_url)
1639
branch_transport = a_bzrdir.get_branch_transport(self, name=name)
1458
mutter('creating branch %r in %s', self, a_bzrdir.transport.base)
1459
branch_transport = a_bzrdir.get_branch_transport(self)
1641
1461
'metadir': ('lock', lockdir.LockDir),
1642
1462
'branch4': ('branch-lock', lockable_files.TransportLock),
1922
1683
self.old_revno, self.old_revid, self.new_revno, self.new_revid)
1925
class BranchInitHookParams(object):
1926
"""Object holding parameters passed to *_branch_init hooks.
1928
There are 4 fields that hooks may wish to access:
1930
:ivar format: the branch format
1931
:ivar bzrdir: the BzrDir where the branch will be/has been initialized
1932
:ivar name: name of colocated branch, if any (or None)
1933
:ivar branch: the branch created
1935
Note that for lightweight checkouts, the bzrdir and format fields refer to
1936
the checkout, hence they are different from the corresponding fields in
1937
branch, which refer to the original branch.
1940
def __init__(self, format, a_bzrdir, name, branch):
1941
"""Create a group of BranchInitHook parameters.
1943
:param format: the branch format
1944
:param a_bzrdir: the BzrDir where the branch will be/has been
1946
:param name: name of colocated branch, if any (or None)
1947
:param branch: the branch created
1949
Note that for lightweight checkouts, the bzrdir and format fields refer
1950
to the checkout, hence they are different from the corresponding fields
1951
in branch, which refer to the original branch.
1953
self.format = format
1954
self.bzrdir = a_bzrdir
1956
self.branch = branch
1958
def __eq__(self, other):
1959
return self.__dict__ == other.__dict__
1962
return "<%s of %s>" % (self.__class__.__name__, self.branch)
1965
class SwitchHookParams(object):
1966
"""Object holding parameters passed to *_switch hooks.
1968
There are 4 fields that hooks may wish to access:
1970
:ivar control_dir: BzrDir of the checkout to change
1971
:ivar to_branch: branch that the checkout is to reference
1972
:ivar force: skip the check for local commits in a heavy checkout
1973
:ivar revision_id: revision ID to switch to (or None)
1976
def __init__(self, control_dir, to_branch, force, revision_id):
1977
"""Create a group of SwitchHook parameters.
1979
:param control_dir: BzrDir of the checkout to change
1980
:param to_branch: branch that the checkout is to reference
1981
:param force: skip the check for local commits in a heavy checkout
1982
:param revision_id: revision ID to switch to (or None)
1984
self.control_dir = control_dir
1985
self.to_branch = to_branch
1987
self.revision_id = revision_id
1989
def __eq__(self, other):
1990
return self.__dict__ == other.__dict__
1993
return "<%s for %s to (%s, %s)>" % (self.__class__.__name__,
1994
self.control_dir, self.to_branch,
1998
1686
class BzrBranchFormat4(BranchFormat):
1999
1687
"""Bzr branch format 4.
2248
1934
"""See BranchFormat.get_format_description()."""
2249
1935
return "Checkout reference format 1"
2251
def get_reference(self, a_bzrdir, name=None):
1937
def get_reference(self, a_bzrdir):
2252
1938
"""See BranchFormat.get_reference()."""
2253
transport = a_bzrdir.get_branch_transport(None, name=name)
2254
return transport.get_bytes('location')
1939
transport = a_bzrdir.get_branch_transport(None)
1940
return transport.get('location').read()
2256
def set_reference(self, a_bzrdir, name, to_branch):
1942
def set_reference(self, a_bzrdir, to_branch):
2257
1943
"""See BranchFormat.set_reference()."""
2258
transport = a_bzrdir.get_branch_transport(None, name=name)
1944
transport = a_bzrdir.get_branch_transport(None)
2259
1945
location = transport.put_bytes('location', to_branch.base)
2261
def initialize(self, a_bzrdir, name=None, target_branch=None):
1947
def initialize(self, a_bzrdir, target_branch=None):
2262
1948
"""Create a branch of this format in a_bzrdir."""
2263
1949
if target_branch is None:
2264
1950
# this format does not implement branch itself, thus the implicit
2265
1951
# creation contract must see it as uninitializable
2266
1952
raise errors.UninitializableFormat(self)
2267
mutter('creating branch reference in %s', a_bzrdir.user_url)
2268
branch_transport = a_bzrdir.get_branch_transport(self, name=name)
1953
mutter('creating branch reference in %s', a_bzrdir.transport.base)
1954
branch_transport = a_bzrdir.get_branch_transport(self)
2269
1955
branch_transport.put_bytes('location',
2270
target_branch.bzrdir.user_url)
1956
target_branch.bzrdir.root_transport.base)
2271
1957
branch_transport.put_bytes('format', self.get_format_string())
2273
a_bzrdir, name, _found=True,
1959
a_bzrdir, _found=True,
2274
1960
possible_transports=[target_branch.bzrdir.root_transport])
2275
self._run_post_branch_init_hooks(a_bzrdir, name, branch)
2278
1962
def __init__(self):
2279
1963
super(BranchReferenceFormat, self).__init__()
3318
2942
raise NotImplementedError(self.push)
3321
def copy_content_into(self, revision_id=None):
3322
"""Copy the content of source into target
3324
revision_id: if not None, the revision history in the new branch will
3325
be truncated to end with revision_id.
3327
raise NotImplementedError(self.copy_content_into)
3330
2945
class GenericInterBranch(InterBranch):
3331
"""InterBranch implementation that uses public Branch functions."""
3334
def is_compatible(klass, source, target):
3335
# GenericBranch uses the public API, so always compatible
3339
def _get_branch_formats_to_test(klass):
3340
return [(BranchFormat._default_format, BranchFormat._default_format)]
3343
def unwrap_format(klass, format):
3344
if isinstance(format, remote.RemoteBranchFormat):
3345
format._ensure_real()
3346
return format._custom_format
3350
def copy_content_into(self, revision_id=None):
3351
"""Copy the content of source into target
3353
revision_id: if not None, the revision history in the new branch will
3354
be truncated to end with revision_id.
3356
self.source.update_references(self.target)
3357
self.source._synchronize_history(self.target, revision_id)
3359
parent = self.source.get_parent()
3360
except errors.InaccessibleParent, e:
3361
mutter('parent was not accessible to copy: %s', e)
3364
self.target.set_parent(parent)
3365
if self.source._push_should_merge_tags():
3366
self.source.tags.merge_to(self.target.tags)
2946
"""InterBranch implementation that uses public Branch functions.
2950
def _get_branch_formats_to_test():
2951
return BranchFormat._default_format, BranchFormat._default_format
3369
2953
def update_revisions(self, stop_revision=None, overwrite=False,
3371
2955
"""See InterBranch.update_revisions()."""
3372
other_revno, other_last_revision = self.source.last_revision_info()
3373
stop_revno = None # unknown
3374
if stop_revision is None:
3375
stop_revision = other_last_revision
3376
if _mod_revision.is_null(stop_revision):
3377
# if there are no commits, we're done.
3379
stop_revno = other_revno
3381
# what's the current last revision, before we fetch [and change it
3383
last_rev = _mod_revision.ensure_null(self.target.last_revision())
3384
# we fetch here so that we don't process data twice in the common
3385
# case of having something to pull, and so that the check for
3386
# already merged can operate on the just fetched graph, which will
3387
# be cached in memory.
3388
self.target.fetch(self.source, stop_revision)
3389
# Check to see if one is an ancestor of the other
3392
graph = self.target.repository.get_graph()
3393
if self.target._check_if_descendant_or_diverged(
3394
stop_revision, last_rev, graph, self.source):
3395
# stop_revision is a descendant of last_rev, but we aren't
3396
# overwriting, so we're done.
3398
if stop_revno is None:
3400
graph = self.target.repository.get_graph()
3401
this_revno, this_last_revision = \
3402
self.target.last_revision_info()
3403
stop_revno = graph.find_distance_to_null(stop_revision,
3404
[(other_last_revision, other_revno),
3405
(this_last_revision, this_revno)])
3406
self.target.set_last_revision_info(stop_revno, stop_revision)
2956
self.source.lock_read()
2958
other_revno, other_last_revision = self.source.last_revision_info()
2959
stop_revno = None # unknown
2960
if stop_revision is None:
2961
stop_revision = other_last_revision
2962
if _mod_revision.is_null(stop_revision):
2963
# if there are no commits, we're done.
2965
stop_revno = other_revno
2967
# what's the current last revision, before we fetch [and change it
2969
last_rev = _mod_revision.ensure_null(self.target.last_revision())
2970
# we fetch here so that we don't process data twice in the common
2971
# case of having something to pull, and so that the check for
2972
# already merged can operate on the just fetched graph, which will
2973
# be cached in memory.
2974
self.target.fetch(self.source, stop_revision)
2975
# Check to see if one is an ancestor of the other
2978
graph = self.target.repository.get_graph()
2979
if self.target._check_if_descendant_or_diverged(
2980
stop_revision, last_rev, graph, self.source):
2981
# stop_revision is a descendant of last_rev, but we aren't
2982
# overwriting, so we're done.
2984
if stop_revno is None:
2986
graph = self.target.repository.get_graph()
2987
this_revno, this_last_revision = \
2988
self.target.last_revision_info()
2989
stop_revno = graph.find_distance_to_null(stop_revision,
2990
[(other_last_revision, other_revno),
2991
(this_last_revision, this_revno)])
2992
self.target.set_last_revision_info(stop_revno, stop_revision)
2994
self.source.unlock()
3409
2996
def pull(self, overwrite=False, stop_revision=None,
3410
possible_transports=None, run_hooks=True,
2997
possible_transports=None, _hook_master=None, run_hooks=True,
3411
2998
_override_hook_target=None, local=False):
3412
"""Pull from source into self, updating my master if any.
3001
:param _hook_master: Private parameter - set the branch to
3002
be supplied as the master to pull hooks.
3414
3003
:param run_hooks: Private parameter - if false, this branch
3415
3004
is being called because it's the master of the primary branch,
3416
3005
so it should not run its hooks.
3006
:param _override_hook_target: Private parameter - set the branch to be
3007
supplied as the target_branch to pull hooks.
3008
:param local: Only update the local branch, and not the bound branch.
3418
bound_location = self.target.get_bound_location()
3419
if local and not bound_location:
3010
# This type of branch can't be bound.
3420
3012
raise errors.LocalRequiresBoundBranch()
3421
master_branch = None
3422
if not local and bound_location and self.source.user_url != bound_location:
3423
# not pulling from master, so we need to update master.
3424
master_branch = self.target.get_master_branch(possible_transports)
3425
master_branch.lock_write()
3013
result = PullResult()
3014
result.source_branch = self.source
3015
if _override_hook_target is None:
3016
result.target_branch = self.target
3018
result.target_branch = _override_hook_target
3019
self.source.lock_read()
3428
# pull from source into master.
3429
master_branch.pull(self.source, overwrite, stop_revision,
3431
return self._pull(overwrite,
3432
stop_revision, _hook_master=master_branch,
3433
run_hooks=run_hooks,
3434
_override_hook_target=_override_hook_target)
3021
# We assume that during 'pull' the target repository is closer than
3023
self.source.update_references(self.target)
3024
graph = self.target.repository.get_graph(self.source.repository)
3025
# TODO: Branch formats should have a flag that indicates
3026
# that revno's are expensive, and pull() should honor that flag.
3028
result.old_revno, result.old_revid = \
3029
self.target.last_revision_info()
3030
self.target.update_revisions(self.source, stop_revision,
3031
overwrite=overwrite, graph=graph)
3032
# TODO: The old revid should be specified when merging tags,
3033
# so a tags implementation that versions tags can only
3034
# pull in the most recent changes. -- JRV20090506
3035
result.tag_conflicts = self.source.tags.merge_to(self.target.tags,
3037
result.new_revno, result.new_revid = self.target.last_revision_info()
3039
result.master_branch = _hook_master
3040
result.local_branch = result.target_branch
3042
result.master_branch = result.target_branch
3043
result.local_branch = None
3045
for hook in Branch.hooks['post_pull']:
3437
master_branch.unlock()
3048
self.source.unlock()
3439
3051
def push(self, overwrite=False, stop_revision=None,
3440
3052
_override_hook_source_branch=None):
3505
def _pull(self, overwrite=False, stop_revision=None,
3506
possible_transports=None, _hook_master=None, run_hooks=True,
3118
def is_compatible(self, source, target):
3119
# GenericBranch uses the public API, so always compatible
3123
class InterToBranch5(GenericInterBranch):
3126
def _get_branch_formats_to_test():
3127
return BranchFormat._default_format, BzrBranchFormat5()
3129
def pull(self, overwrite=False, stop_revision=None,
3130
possible_transports=None, run_hooks=True,
3507
3131
_override_hook_target=None, local=False):
3510
This function is the core worker, used by GenericInterBranch.pull to
3511
avoid duplication when pulling source->master and source->local.
3513
:param _hook_master: Private parameter - set the branch to
3514
be supplied as the master to pull hooks.
3132
"""Pull from source into self, updating my master if any.
3515
3134
:param run_hooks: Private parameter - if false, this branch
3516
3135
is being called because it's the master of the primary branch,
3517
3136
so it should not run its hooks.
3518
:param _override_hook_target: Private parameter - set the branch to be
3519
supplied as the target_branch to pull hooks.
3520
:param local: Only update the local branch, and not the bound branch.
3522
# This type of branch can't be bound.
3138
bound_location = self.target.get_bound_location()
3139
if local and not bound_location:
3524
3140
raise errors.LocalRequiresBoundBranch()
3525
result = PullResult()
3526
result.source_branch = self.source
3527
if _override_hook_target is None:
3528
result.target_branch = self.target
3530
result.target_branch = _override_hook_target
3531
self.source.lock_read()
3141
master_branch = None
3142
if not local and bound_location and self.source.base != bound_location:
3143
# not pulling from master, so we need to update master.
3144
master_branch = self.target.get_master_branch(possible_transports)
3145
master_branch.lock_write()
3533
# We assume that during 'pull' the target repository is closer than
3535
self.source.update_references(self.target)
3536
graph = self.target.repository.get_graph(self.source.repository)
3537
# TODO: Branch formats should have a flag that indicates
3538
# that revno's are expensive, and pull() should honor that flag.
3540
result.old_revno, result.old_revid = \
3541
self.target.last_revision_info()
3542
self.target.update_revisions(self.source, stop_revision,
3543
overwrite=overwrite, graph=graph)
3544
# TODO: The old revid should be specified when merging tags,
3545
# so a tags implementation that versions tags can only
3546
# pull in the most recent changes. -- JRV20090506
3547
result.tag_conflicts = self.source.tags.merge_to(self.target.tags,
3549
result.new_revno, result.new_revid = self.target.last_revision_info()
3551
result.master_branch = _hook_master
3552
result.local_branch = result.target_branch
3554
result.master_branch = result.target_branch
3555
result.local_branch = None
3557
for hook in Branch.hooks['post_pull']:
3148
# pull from source into master.
3149
master_branch.pull(self.source, overwrite, stop_revision,
3151
return super(InterToBranch5, self).pull(overwrite,
3152
stop_revision, _hook_master=master_branch,
3153
run_hooks=run_hooks,
3154
_override_hook_target=_override_hook_target)
3560
self.source.unlock()
3157
master_branch.unlock()
3564
3160
InterBranch.register_optimiser(GenericInterBranch)
3161
InterBranch.register_optimiser(InterToBranch5)
added
removed
bzrlib/branch.py
