112
104
self._client = client._SmartClient(medium)
114
106
self._client = _client
121
return '%s(%r)' % (self.__class__.__name__, self._client)
123
def _probe_bzrdir(self):
124
medium = self._client._medium
125
109
path = self._path_for_remote_call(self._client)
126
if medium._is_remote_before((2, 1)):
130
self._rpc_open_2_1(path)
132
except errors.UnknownSmartMethod:
133
medium._remember_remote_is_before((2, 1))
136
def _rpc_open_2_1(self, path):
137
response = self._call('BzrDir.open_2.1', path)
138
if response == ('no',):
139
raise errors.NotBranchError(path=self.root_transport.base)
140
elif response[0] == 'yes':
141
if response[1] == 'yes':
142
self._has_working_tree = True
143
elif response[1] == 'no':
144
self._has_working_tree = False
146
raise errors.UnexpectedSmartServerResponse(response)
148
raise errors.UnexpectedSmartServerResponse(response)
150
def _rpc_open(self, path):
151
110
response = self._call('BzrDir.open', path)
152
111
if response not in [('yes',), ('no',)]:
153
112
raise errors.UnexpectedSmartServerResponse(response)
154
113
if response == ('no',):
155
raise errors.NotBranchError(path=self.root_transport.base)
114
raise errors.NotBranchError(path=transport.base)
157
116
def _ensure_real(self):
158
117
"""Ensure that there is a _real_bzrdir set.
264
217
self._next_open_branch_result = result
267
def destroy_branch(self, name=None):
220
def destroy_branch(self):
268
221
"""See BzrDir.destroy_branch"""
269
222
self._ensure_real()
270
self._real_bzrdir.destroy_branch(name=name)
223
self._real_bzrdir.destroy_branch()
271
224
self._next_open_branch_result = None
273
226
def create_workingtree(self, revision_id=None, from_branch=None):
274
227
raise errors.NotLocalUrl(self.transport.base)
276
def find_branch_format(self, name=None):
229
def find_branch_format(self):
277
230
"""Find the branch 'format' for this bzrdir.
279
232
This might be a synthetic object for e.g. RemoteBranch and SVN.
281
b = self.open_branch(name=name)
234
b = self.open_branch()
284
def get_branch_reference(self, name=None):
237
def get_branch_reference(self):
285
238
"""See BzrDir.get_branch_reference()."""
287
# XXX JRV20100304: Support opening colocated branches
288
raise errors.NoColocatedBranchSupport(self)
289
239
response = self._get_branch_reference()
290
240
if response[0] == 'ref':
291
241
return response[1]
295
245
def _get_branch_reference(self):
296
246
path = self._path_for_remote_call(self._client)
297
247
medium = self._client._medium
299
('BzrDir.open_branchV3', (2, 1)),
300
('BzrDir.open_branchV2', (1, 13)),
301
('BzrDir.open_branch', None),
303
for verb, required_version in candidate_calls:
304
if required_version and medium._is_remote_before(required_version):
248
if not medium._is_remote_before((1, 13)):
307
response = self._call(verb, path)
250
response = self._call('BzrDir.open_branchV2', path)
251
if response[0] not in ('ref', 'branch'):
252
raise errors.UnexpectedSmartServerResponse(response)
308
254
except errors.UnknownSmartMethod:
309
if required_version is None:
311
medium._remember_remote_is_before(required_version)
314
if verb == 'BzrDir.open_branch':
315
if response[0] != 'ok':
316
raise errors.UnexpectedSmartServerResponse(response)
317
if response[1] != '':
318
return ('ref', response[1])
320
return ('branch', '')
321
if response[0] not in ('ref', 'branch'):
255
medium._remember_remote_is_before((1, 13))
256
response = self._call('BzrDir.open_branch', path)
257
if response[0] != 'ok':
322
258
raise errors.UnexpectedSmartServerResponse(response)
259
if response[1] != '':
260
return ('ref', response[1])
262
return ('branch', '')
325
def _get_tree_branch(self, name=None):
264
def _get_tree_branch(self):
326
265
"""See BzrDir._get_tree_branch()."""
327
return None, self.open_branch(name=name)
266
return None, self.open_branch()
329
def open_branch(self, name=None, unsupported=False,
330
ignore_fallbacks=False):
268
def open_branch(self, _unsupported=False, ignore_fallbacks=False):
332
270
raise NotImplementedError('unsupported flag support not implemented yet.')
333
271
if self._next_open_branch_result is not None:
334
272
# See create_branch for details.
756
655
self._ensure_real()
757
656
return self._real_repository.suspend_write_group()
759
def get_missing_parent_inventories(self, check_for_missing_texts=True):
761
return self._real_repository.get_missing_parent_inventories(
762
check_for_missing_texts=check_for_missing_texts)
764
def _get_rev_id_for_revno_vfs(self, revno, known_pair):
766
return self._real_repository.get_rev_id_for_revno(
769
def get_rev_id_for_revno(self, revno, known_pair):
770
"""See Repository.get_rev_id_for_revno."""
771
path = self.bzrdir._path_for_remote_call(self._client)
773
if self._client._medium._is_remote_before((1, 17)):
774
return self._get_rev_id_for_revno_vfs(revno, known_pair)
775
response = self._call(
776
'Repository.get_rev_id_for_revno', path, revno, known_pair)
777
except errors.UnknownSmartMethod:
778
self._client._medium._remember_remote_is_before((1, 17))
779
return self._get_rev_id_for_revno_vfs(revno, known_pair)
780
if response[0] == 'ok':
781
return True, response[1]
782
elif response[0] == 'history-incomplete':
783
known_pair = response[1:3]
784
for fallback in self._fallback_repositories:
785
found, result = fallback.get_rev_id_for_revno(revno, known_pair)
790
# Not found in any fallbacks
791
return False, known_pair
793
raise errors.UnexpectedSmartServerResponse(response)
795
658
def _ensure_real(self):
796
659
"""Ensure that there is a _real_repository set.
876
734
"""Return a source for streaming from this repository."""
877
735
return RemoteStreamSource(self, to_format)
880
737
def has_revision(self, revision_id):
881
"""True if this repository has a copy of the revision."""
882
# Copy of bzrlib.repository.Repository.has_revision
883
return revision_id in self.has_revisions((revision_id,))
738
"""See Repository.has_revision()."""
739
if revision_id == NULL_REVISION:
740
# The null revision is always present.
742
path = self.bzrdir._path_for_remote_call(self._client)
743
response = self._call('Repository.has_revision', path, revision_id)
744
if response[0] not in ('yes', 'no'):
745
raise errors.UnexpectedSmartServerResponse(response)
746
if response[0] == 'yes':
748
for fallback_repo in self._fallback_repositories:
749
if fallback_repo.has_revision(revision_id):
886
753
def has_revisions(self, revision_ids):
887
"""Probe to find out the presence of multiple revisions.
889
:param revision_ids: An iterable of revision_ids.
890
:return: A set of the revision_ids that were present.
892
# Copy of bzrlib.repository.Repository.has_revisions
893
parent_map = self.get_parent_map(revision_ids)
894
result = set(parent_map)
895
if _mod_revision.NULL_REVISION in revision_ids:
896
result.add(_mod_revision.NULL_REVISION)
754
"""See Repository.has_revisions()."""
755
# FIXME: This does many roundtrips, particularly when there are
756
# fallback repositories. -- mbp 20080905
758
for revision_id in revision_ids:
759
if self.has_revision(revision_id):
760
result.add(revision_id)
899
def _has_same_fallbacks(self, other_repo):
900
"""Returns true if the repositories have the same fallbacks."""
901
# XXX: copied from Repository; it should be unified into a base class
902
# <https://bugs.edge.launchpad.net/bzr/+bug/401622>
903
my_fb = self._fallback_repositories
904
other_fb = other_repo._fallback_repositories
905
if len(my_fb) != len(other_fb):
907
for f, g in zip(my_fb, other_fb):
908
if not f.has_same_location(g):
912
763
def has_same_location(self, other):
913
# TODO: Move to RepositoryBase and unify with the regular Repository
914
# one; unfortunately the tests rely on slightly different behaviour at
915
# present -- mbp 20090710
916
764
return (self.__class__ is other.__class__ and
917
765
self.bzrdir.transport.base == other.bzrdir.transport.base)
1090
911
if isinstance(repository, RemoteRepository):
1091
912
raise AssertionError()
1092
913
self._real_repository = repository
1093
# three code paths happen here:
1094
# 1) old servers, RemoteBranch.open() calls _ensure_real before setting
1095
# up stacking. In this case self._fallback_repositories is [], and the
1096
# real repo is already setup. Preserve the real repo and
1097
# RemoteRepository.add_fallback_repository will avoid adding
1099
# 2) new servers, RemoteBranch.open() sets up stacking, and when
1100
# ensure_real is triggered from a branch, the real repository to
1101
# set already has a matching list with separate instances, but
1102
# as they are also RemoteRepositories we don't worry about making the
1103
# lists be identical.
1104
# 3) new servers, RemoteRepository.ensure_real is triggered before
1105
# RemoteBranch.ensure real, in this case we get a repo with no fallbacks
1106
# and need to populate it.
1107
if (self._fallback_repositories and
1108
len(self._real_repository._fallback_repositories) !=
1109
len(self._fallback_repositories)):
1110
if len(self._real_repository._fallback_repositories):
1111
raise AssertionError(
1112
"cannot cleanly remove existing _fallback_repositories")
914
# If the _real_repository has _fallback_repositories, clear them out,
915
# because we want it to have the same set as this repository. This is
916
# reasonable to do because the fallbacks we clear here are from a
917
# "real" branch, and we're about to replace them with the equivalents
918
# from a RemoteBranch.
919
self._real_repository._fallback_repositories = []
1113
920
for fb in self._fallback_repositories:
1114
921
self._real_repository.add_fallback_repository(fb)
1115
922
if self._lock_mode == 'w':
1244
1046
# We need to accumulate additional repositories here, to pass them in
1245
1047
# on various RPC's.
1247
if self.is_locked():
1248
# We will call fallback.unlock() when we transition to the unlocked
1249
# state, so always add a lock here. If a caller passes us a locked
1250
# repository, they are responsible for unlocking it later.
1251
repository.lock_read()
1252
self._check_fallback_repository(repository)
1253
1049
self._fallback_repositories.append(repository)
1254
1050
# If self._real_repository was parameterised already (e.g. because a
1255
1051
# _real_branch had its get_stacked_on_url method called), then the
1256
1052
# repository to be added may already be in the _real_repositories list.
1257
1053
if self._real_repository is not None:
1258
fallback_locations = [repo.user_url for repo in
1259
self._real_repository._fallback_repositories]
1260
if repository.user_url not in fallback_locations:
1054
if repository not in self._real_repository._fallback_repositories:
1261
1055
self._real_repository.add_fallback_repository(repository)
1263
def _check_fallback_repository(self, repository):
1264
"""Check that this repository can fallback to repository safely.
1266
Raise an error if not.
1268
:param repository: A repository to fallback to.
1270
return _mod_repository.InterRepository._assert_same_model(
1057
# They are also seen by the fallback repository. If it doesn't
1058
# exist yet they'll be added then. This implicitly copies them.
1273
1061
def add_inventory(self, revid, inv, parents):
1274
1062
self._ensure_real()
1275
1063
return self._real_repository.add_inventory(revid, inv, parents)
1277
1065
def add_inventory_by_delta(self, basis_revision_id, delta, new_revision_id,
1278
parents, basis_inv=None, propagate_caches=False):
1279
1067
self._ensure_real()
1280
1068
return self._real_repository.add_inventory_by_delta(basis_revision_id,
1281
delta, new_revision_id, parents, basis_inv=basis_inv,
1282
propagate_caches=propagate_caches)
1069
delta, new_revision_id, parents)
1284
1071
def add_revision(self, rev_id, rev, inv=None, config=None):
1285
1072
self._ensure_real()
1791
1570
def insert_stream(self, stream, src_format, resume_tokens):
1792
1571
target = self.target_repo
1793
target._unstacked_provider.missing_keys.clear()
1794
candidate_calls = [('Repository.insert_stream_1.19', (1, 19))]
1795
1572
if target._lock_token:
1796
candidate_calls.append(('Repository.insert_stream_locked', (1, 14)))
1797
lock_args = (target._lock_token or '',)
1573
verb = 'Repository.insert_stream_locked'
1574
extra_args = (target._lock_token or '',)
1575
required_version = (1, 14)
1799
candidate_calls.append(('Repository.insert_stream', (1, 13)))
1577
verb = 'Repository.insert_stream'
1579
required_version = (1, 13)
1801
1580
client = target._client
1802
1581
medium = client._medium
1582
if medium._is_remote_before(required_version):
1583
# No possible way this can work.
1584
return self._insert_real(stream, src_format, resume_tokens)
1803
1585
path = target.bzrdir._path_for_remote_call(client)
1804
# Probe for the verb to use with an empty stream before sending the
1805
# real stream to it. We do this both to avoid the risk of sending a
1806
# large request that is then rejected, and because we don't want to
1807
# implement a way to buffer, rewind, or restart the stream.
1809
for verb, required_version in candidate_calls:
1810
if medium._is_remote_before(required_version):
1813
# We've already done the probing (and set _is_remote_before) on
1814
# a previous insert.
1586
if not resume_tokens:
1587
# XXX: Ugly but important for correctness, *will* be fixed during
1588
# 1.13 cycle. Pushing a stream that is interrupted results in a
1589
# fallback to the _real_repositories sink *with a partial stream*.
1590
# Thats bad because we insert less data than bzr expected. To avoid
1591
# this we do a trial push to make sure the verb is accessible, and
1592
# do not fallback when actually pushing the stream. A cleanup patch
1593
# is going to look at rewinding/restarting the stream/partial
1817
1595
byte_stream = smart_repo._stream_to_byte_stream([], src_format)
1819
1597
response = client.call_with_body_stream(
1820
(verb, path, '') + lock_args, byte_stream)
1598
(verb, path, '') + extra_args, byte_stream)
1821
1599
except errors.UnknownSmartMethod:
1822
1600
medium._remember_remote_is_before(required_version)
1828
return self._insert_real(stream, src_format, resume_tokens)
1829
self._last_inv_record = None
1830
self._last_substream = None
1831
if required_version < (1, 19):
1832
# Remote side doesn't support inventory deltas. Wrap the stream to
1833
# make sure we don't send any. If the stream contains inventory
1834
# deltas we'll interrupt the smart insert_stream request and
1836
stream = self._stop_stream_if_inventory_delta(stream)
1601
return self._insert_real(stream, src_format, resume_tokens)
1837
1602
byte_stream = smart_repo._stream_to_byte_stream(
1838
1603
stream, src_format)
1839
1604
resume_tokens = ' '.join(resume_tokens)
1840
1605
response = client.call_with_body_stream(
1841
(verb, path, resume_tokens) + lock_args, byte_stream)
1606
(verb, path, resume_tokens) + extra_args, byte_stream)
1842
1607
if response[0][0] not in ('ok', 'missing-basis'):
1843
1608
raise errors.UnexpectedSmartServerResponse(response)
1844
if self._last_substream is not None:
1845
# The stream included an inventory-delta record, but the remote
1846
# side isn't new enough to support them. So we need to send the
1847
# rest of the stream via VFS.
1848
self.target_repo.refresh_data()
1849
return self._resume_stream_with_vfs(response, src_format)
1850
1609
if response[0][0] == 'missing-basis':
1851
1610
tokens, missing_keys = bencode.bdecode_as_tuple(response[0][1])
1852
1611
resume_tokens = tokens
1853
return resume_tokens, set(missing_keys)
1612
return resume_tokens, missing_keys
1855
1614
self.target_repo.refresh_data()
1856
1615
return [], set()
1858
def _resume_stream_with_vfs(self, response, src_format):
1859
"""Resume sending a stream via VFS, first resending the record and
1860
substream that couldn't be sent via an insert_stream verb.
1862
if response[0][0] == 'missing-basis':
1863
tokens, missing_keys = bencode.bdecode_as_tuple(response[0][1])
1864
# Ignore missing_keys, we haven't finished inserting yet
1867
def resume_substream():
1868
# Yield the substream that was interrupted.
1869
for record in self._last_substream:
1871
self._last_substream = None
1872
def resume_stream():
1873
# Finish sending the interrupted substream
1874
yield ('inventory-deltas', resume_substream())
1875
# Then simply continue sending the rest of the stream.
1876
for substream_kind, substream in self._last_stream:
1877
yield substream_kind, substream
1878
return self._insert_real(resume_stream(), src_format, tokens)
1880
def _stop_stream_if_inventory_delta(self, stream):
1881
"""Normally this just lets the original stream pass-through unchanged.
1883
However if any 'inventory-deltas' substream occurs it will stop
1884
streaming, and store the interrupted substream and stream in
1885
self._last_substream and self._last_stream so that the stream can be
1886
resumed by _resume_stream_with_vfs.
1889
stream_iter = iter(stream)
1890
for substream_kind, substream in stream_iter:
1891
if substream_kind == 'inventory-deltas':
1892
self._last_substream = substream
1893
self._last_stream = stream_iter
1896
yield substream_kind, substream
1899
1618
class RemoteStreamSource(repository.StreamSource):
1900
1619
"""Stream data from a remote server."""
1956
1659
return self._real_stream(repo, search)
1957
1660
client = repo._client
1958
1661
medium = client._medium
1662
if medium._is_remote_before((1, 13)):
1663
# streaming was added in 1.13
1664
return self._real_stream(repo, search)
1959
1665
path = repo.bzrdir._path_for_remote_call(client)
1960
search_bytes = repo._serialise_search_result(search)
1961
args = (path, self.to_format.network_name())
1963
('Repository.get_stream_1.19', (1, 19)),
1964
('Repository.get_stream', (1, 13))]
1966
for verb, version in candidate_verbs:
1967
if medium._is_remote_before(version):
1970
response = repo._call_with_body_bytes_expecting_body(
1971
verb, args, search_bytes)
1972
except errors.UnknownSmartMethod:
1973
medium._remember_remote_is_before(version)
1975
response_tuple, response_handler = response
1667
search_bytes = repo._serialise_search_result(search)
1668
response = repo._call_with_body_bytes_expecting_body(
1669
'Repository.get_stream',
1670
(path, self.to_format.network_name()), search_bytes)
1671
response_tuple, response_handler = response
1672
except errors.UnknownSmartMethod:
1673
medium._remember_remote_is_before((1,13))
1979
1674
return self._real_stream(repo, search)
1980
1675
if response_tuple[0] != 'ok':
1981
1676
raise errors.UnexpectedSmartServerResponse(response_tuple)
2062
1756
self._network_name)
2064
1758
def get_format_description(self):
2066
return 'Remote: ' + self._custom_format.get_format_description()
1759
return 'Remote BZR Branch'
2068
1761
def network_name(self):
2069
1762
return self._network_name
2071
def open(self, a_bzrdir, name=None, ignore_fallbacks=False):
2072
return a_bzrdir.open_branch(name=name,
2073
ignore_fallbacks=ignore_fallbacks)
1764
def open(self, a_bzrdir, ignore_fallbacks=False):
1765
return a_bzrdir.open_branch(ignore_fallbacks=ignore_fallbacks)
2075
def _vfs_initialize(self, a_bzrdir, name):
1767
def _vfs_initialize(self, a_bzrdir):
2076
1768
# Initialisation when using a local bzrdir object, or a non-vfs init
2077
1769
# method is not available on the server.
2078
1770
# self._custom_format is always set - the start of initialize ensures
2080
1772
if isinstance(a_bzrdir, RemoteBzrDir):
2081
1773
a_bzrdir._ensure_real()
2082
result = self._custom_format.initialize(a_bzrdir._real_bzrdir,
1774
result = self._custom_format.initialize(a_bzrdir._real_bzrdir)
2085
1776
# We assume the bzrdir is parameterised; it may not be.
2086
result = self._custom_format.initialize(a_bzrdir, name)
1777
result = self._custom_format.initialize(a_bzrdir)
2087
1778
if (isinstance(a_bzrdir, RemoteBzrDir) and
2088
1779
not isinstance(result, RemoteBranch)):
2089
result = RemoteBranch(a_bzrdir, a_bzrdir.find_repository(), result,
1780
result = RemoteBranch(a_bzrdir, a_bzrdir.find_repository(), result)
2093
def initialize(self, a_bzrdir, name=None):
1783
def initialize(self, a_bzrdir):
2094
1784
# 1) get the network name to use.
2095
1785
if self._custom_format:
2096
1786
network_name = self._custom_format.network_name()
2102
1792
network_name = reference_format.network_name()
2103
1793
# Being asked to create on a non RemoteBzrDir:
2104
1794
if not isinstance(a_bzrdir, RemoteBzrDir):
2105
return self._vfs_initialize(a_bzrdir, name=name)
1795
return self._vfs_initialize(a_bzrdir)
2106
1796
medium = a_bzrdir._client._medium
2107
1797
if medium._is_remote_before((1, 13)):
2108
return self._vfs_initialize(a_bzrdir, name=name)
1798
return self._vfs_initialize(a_bzrdir)
2109
1799
# Creating on a remote bzr dir.
2110
1800
# 2) try direct creation via RPC
2111
1801
path = a_bzrdir._path_for_remote_call(a_bzrdir._client)
2112
if name is not None:
2113
# XXX JRV20100304: Support creating colocated branches
2114
raise errors.NoColocatedBranchSupport(self)
2115
1802
verb = 'BzrDir.create_branch'
2117
1804
response = a_bzrdir._call(verb, path, network_name)
2118
1805
except errors.UnknownSmartMethod:
2119
1806
# Fallback - use vfs methods
2120
1807
medium._remember_remote_is_before((1, 13))
2121
return self._vfs_initialize(a_bzrdir, name=name)
1808
return self._vfs_initialize(a_bzrdir)
2122
1809
if response[0] != 'ok':
2123
1810
raise errors.UnexpectedSmartServerResponse(response)
2124
1811
# Turn the response into a RemoteRepository object.
2377
2050
return self._vfs_get_tags_bytes()
2378
2051
return response[0]
2380
def _vfs_set_tags_bytes(self, bytes):
2382
return self._real_branch._set_tags_bytes(bytes)
2384
def _set_tags_bytes(self, bytes):
2385
medium = self._client._medium
2386
if medium._is_remote_before((1, 18)):
2387
self._vfs_set_tags_bytes(bytes)
2391
self._remote_path(), self._lock_token, self._repo_lock_token)
2392
response = self._call_with_body_bytes(
2393
'Branch.set_tags_bytes', args, bytes)
2394
except errors.UnknownSmartMethod:
2395
medium._remember_remote_is_before((1, 18))
2396
self._vfs_set_tags_bytes(bytes)
2398
2053
def lock_read(self):
2399
"""Lock the branch for read operations.
2401
:return: A bzrlib.lock.LogicalLockResult.
2403
2054
self.repository.lock_read()
2404
2055
if not self._lock_mode:
2405
self._note_lock('r')
2406
2056
self._lock_mode = 'r'
2407
2057
self._lock_count = 1
2408
2058
if self._real_branch is not None:
2409
2059
self._real_branch.lock_read()
2411
2061
self._lock_count += 1
2412
return lock.LogicalLockResult(self.unlock)
2414
2063
def _remote_lock_write(self, token):
2415
2064
if token is None:
2416
2065
branch_token = repo_token = ''
2418
2067
branch_token = token
2419
repo_token = self.repository.lock_write().repository_token
2068
repo_token = self.repository.lock_write()
2420
2069
self.repository.unlock()
2421
2070
err_context = {'token': token}
2422
2071
response = self._call(
2637
2267
self._ensure_real()
2638
2268
return self._real_branch._get_parent_location()
2270
def set_parent(self, url):
2272
return self._real_branch.set_parent(url)
2640
2274
def _set_parent_location(self, url):
2641
medium = self._client._medium
2642
if medium._is_remote_before((1, 15)):
2643
return self._vfs_set_parent_location(url)
2645
call_url = url or ''
2646
if type(call_url) is not str:
2647
raise AssertionError('url must be a str or None (%s)' % url)
2648
response = self._call('Branch.set_parent_location',
2649
self._remote_path(), self._lock_token, self._repo_lock_token,
2651
except errors.UnknownSmartMethod:
2652
medium._remember_remote_is_before((1, 15))
2653
return self._vfs_set_parent_location(url)
2655
raise errors.UnexpectedSmartServerResponse(response)
2657
def _vfs_set_parent_location(self, url):
2275
# Used by tests, to poke bad urls into branch configurations
2277
self.set_parent(url)
2280
return self._real_branch._set_parent_location(url)
2282
def set_stacked_on_url(self, stacked_location):
2283
"""Set the URL this branch is stacked against.
2285
:raises UnstackableBranchFormat: If the branch does not support
2287
:raises UnstackableRepositoryFormat: If the repository does not support
2658
2290
self._ensure_real()
2659
return self._real_branch._set_parent_location(url)
2291
return self._real_branch.set_stacked_on_url(stacked_location)
2661
2293
@needs_write_lock
2662
2294
def pull(self, source, overwrite=False, stop_revision=None,
2730
2362
return self._real_branch.set_push_location(location)
2733
class RemoteConfig(object):
2734
"""A Config that reads and writes from smart verbs.
2736
It is a low-level object that considers config data to be name/value pairs
2737
that may be associated with a section. Assigning meaning to the these
2738
values is done at higher levels like bzrlib.config.TreeConfig.
2741
def get_option(self, name, section=None, default=None):
2742
"""Return the value associated with a named option.
2744
:param name: The name of the value
2745
:param section: The section the option is in (if any)
2746
:param default: The value to return if the value is not set
2747
:return: The value or default value
2750
configobj = self._get_configobj()
2752
section_obj = configobj
2755
section_obj = configobj[section]
2758
return section_obj.get(name, default)
2759
except errors.UnknownSmartMethod:
2760
return self._vfs_get_option(name, section, default)
2762
def _response_to_configobj(self, response):
2763
if len(response[0]) and response[0][0] != 'ok':
2764
raise errors.UnexpectedSmartServerResponse(response)
2765
lines = response[1].read_body_bytes().splitlines()
2766
return config.ConfigObj(lines, encoding='utf-8')
2769
class RemoteBranchConfig(RemoteConfig):
2770
"""A RemoteConfig for Branches."""
2772
def __init__(self, branch):
2773
self._branch = branch
2775
def _get_configobj(self):
2776
path = self._branch._remote_path()
2777
response = self._branch._client.call_expecting_body(
2778
'Branch.get_config_file', path)
2779
return self._response_to_configobj(response)
2781
def set_option(self, value, name, section=None):
2782
"""Set the value associated with a named option.
2784
:param value: The value to set
2785
:param name: The name of the value to set
2786
:param section: The section the option is in (if any)
2788
medium = self._branch._client._medium
2789
if medium._is_remote_before((1, 14)):
2790
return self._vfs_set_option(value, name, section)
2792
path = self._branch._remote_path()
2793
response = self._branch._client.call('Branch.set_config_option',
2794
path, self._branch._lock_token, self._branch._repo_lock_token,
2795
value.encode('utf8'), name, section or '')
2796
except errors.UnknownSmartMethod:
2797
medium._remember_remote_is_before((1, 14))
2798
return self._vfs_set_option(value, name, section)
2800
raise errors.UnexpectedSmartServerResponse(response)
2802
def _real_object(self):
2803
self._branch._ensure_real()
2804
return self._branch._real_branch
2806
def _vfs_set_option(self, value, name, section=None):
2807
return self._real_object()._get_config().set_option(
2808
value, name, section)
2811
class RemoteBzrDirConfig(RemoteConfig):
2812
"""A RemoteConfig for BzrDirs."""
2814
def __init__(self, bzrdir):
2815
self._bzrdir = bzrdir
2817
def _get_configobj(self):
2818
medium = self._bzrdir._client._medium
2819
verb = 'BzrDir.get_config_file'
2820
if medium._is_remote_before((1, 15)):
2821
raise errors.UnknownSmartMethod(verb)
2822
path = self._bzrdir._path_for_remote_call(self._bzrdir._client)
2823
response = self._bzrdir._call_expecting_body(
2825
return self._response_to_configobj(response)
2827
def _vfs_get_option(self, name, section, default):
2828
return self._real_object()._get_config().get_option(
2829
name, section, default)
2831
def set_option(self, value, name, section=None):
2832
"""Set the value associated with a named option.
2834
:param value: The value to set
2835
:param name: The name of the value to set
2836
:param section: The section the option is in (if any)
2838
return self._real_object()._get_config().set_option(
2839
value, name, section)
2841
def _real_object(self):
2842
self._bzrdir._ensure_real()
2843
return self._bzrdir._real_bzrdir
2847
2365
def _extract_tar(tar, to_dir):
2848
2366
"""Extract all the contents of a tarfile object.
2887
2405
'Missing key %r in context %r', key_err.args[0], context)
2890
if err.error_verb == 'IncompatibleRepositories':
2891
raise errors.IncompatibleRepositories(err.error_args[0],
2892
err.error_args[1], err.error_args[2])
2893
elif err.error_verb == 'NoSuchRevision':
2408
if err.error_verb == 'NoSuchRevision':
2894
2409
raise NoSuchRevision(find('branch'), err.error_args[0])
2895
2410
elif err.error_verb == 'nosuchrevision':
2896
2411
raise NoSuchRevision(find('repository'), err.error_args[0])
2897
elif err.error_verb == 'nobranch':
2898
if len(err.error_args) >= 1:
2899
extra = err.error_args[0]
2902
raise errors.NotBranchError(path=find('bzrdir').root_transport.base,
2412
elif err.error_tuple == ('nobranch',):
2413
raise errors.NotBranchError(path=find('bzrdir').root_transport.base)
2904
2414
elif err.error_verb == 'norepository':
2905
2415
raise errors.NoRepositoryPresent(find('bzrdir'))
2906
2416
elif err.error_verb == 'LockContention':