76
98
self.bzrdir.check_conversion_target(format)
77
99
ui.ui_factory.note('starting upgrade of %s' % self.transport.base)
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self.bzrdir.backup_bzrdir()
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self.backup_oldpath, self.backup_newpath = self.bzrdir.backup_bzrdir()
80
102
while self.bzrdir.needs_format_conversion(format):
81
103
converter = self.bzrdir._format.get_converter(format)
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self.bzrdir = converter.convert(self.bzrdir, None)
83
ui.ui_factory.note("finished")
86
def upgrade(url, format=None):
87
"""Upgrade to format, or the default bzrdir format if not supplied."""
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ui.ui_factory.note('finished')
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"""Clean-up after a conversion.
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This removes the backup.bzr directory.
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transport = self.transport
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backup_relpath = transport.relpath(self.backup_newpath)
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child_pb = ui.ui_factory.nested_progress_bar()
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child_pb.update('Deleting backup.bzr')
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transport.delete_tree(backup_relpath)
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def upgrade(url, format=None, clean_up=False, dry_run=False):
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"""Upgrade locations to format.
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This routine wraps the smart_upgrade() routine with a nicer UI.
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In particular, it ensures all URLs can be opened before starting
127
and reports a summary at the end if more than one upgrade was attempted.
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This routine is useful for command line tools. Other bzrlib clients
129
probably ought to use smart_upgrade() instead.
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:param url: a URL of the locations to upgrade.
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:param format: the format to convert to or None for the best default
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:param clean-up: if True, the backup.bzr directory is removed if the
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upgrade succeeded for a given repo/branch/tree
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:param dry_run: show what would happen but don't actually do any upgrades
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:return: the list of exceptions encountered
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control_dirs = [BzrDir.open_unsupported(url)]
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attempted, succeeded, exceptions = smart_upgrade(control_dirs,
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format, clean_up=clean_up, dry_run=dry_run)
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if len(attempted) > 1:
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attempted_count = len(attempted)
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succeeded_count = len(succeeded)
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failed_count = attempted_count - succeeded_count
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'\nSUMMARY: %d upgrades attempted, %d succeeded, %d failed'
147
% (attempted_count, succeeded_count, failed_count))
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def smart_upgrade(control_dirs, format, clean_up=False,
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"""Convert control directories to a new format intelligently.
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If the control directory is a shared repository, dependent branches
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are also converted provided the repository converted successfully.
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If the conversion of a branch fails, remaining branches are still tried.
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:param control_dirs: the BzrDirs to upgrade
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:param format: the format to convert to or None for the best default
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:param clean_up: if True, the backup.bzr directory is removed if the
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upgrade succeeded for a given repo/branch/tree
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:param dry_run: show what would happen but don't actually do any upgrades
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:return: attempted-control-dirs, succeeded-control-dirs, exceptions
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for control_dir in control_dirs:
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attempted, succeeded, exceptions = _smart_upgrade_one(control_dir,
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format, clean_up=clean_up, dry_run=dry_run)
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all_attempted.extend(attempted)
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all_succeeded.extend(succeeded)
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all_exceptions.extend(exceptions)
175
return all_attempted, all_succeeded, all_exceptions
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def _smart_upgrade_one(control_dir, format, clean_up=False,
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"""Convert a control directory to a new format intelligently.
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See smart_upgrade for parameter details.
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# If the URL is a shared repository, find the dependent branches
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repo = control_dir.open_repository()
188
except errors.NoRepositoryPresent:
189
# A branch or checkout using a shared repository higher up
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# The URL is a repository. If it successfully upgrades,
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# then upgrade the dependent branches as well.
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dependents = repo.find_branches(using=True)
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attempted = [control_dir]
199
succeeded, exceptions = _convert_items([control_dir], format, clean_up,
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if succeeded and dependents:
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ui.ui_factory.note('Found %d dependent branches - upgrading ...'
203
% (len(dependents),))
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# Convert dependent branches
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branch_cdirs = [b.bzrdir for b in dependents]
206
successes, problems = _convert_items(branch_cdirs, format, clean_up,
207
dry_run, label="branch")
208
attempted.extend(branch_cdirs)
209
succeeded.extend(successes)
210
exceptions.extend(problems)
213
return attempted, succeeded, exceptions
215
# FIXME: There are several problems below:
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# - RemoteRepository doesn't support _unsupported (really ?)
217
# - raising AssertionError is rude and may not be necessary
219
# - the only caller uses only the label
220
def _get_object_and_label(control_dir):
221
"""Return the primary object and type label for a control directory.
223
:return: object, label where
224
object is a Branch, Repository or WorkingTree and
227
repository - a repository
228
tree - a lightweight checkout
232
br = control_dir.open_branch(unsupported=True,
233
ignore_fallbacks=True)
234
except NotImplementedError:
235
# RemoteRepository doesn't support the unsupported parameter
236
br = control_dir.open_branch(ignore_fallbacks=True)
237
except errors.NotBranchError:
242
repo = control_dir.open_repository()
243
except errors.NoRepositoryPresent:
246
return repo, "repository"
248
wt = control_dir.open_workingtree()
249
except (errors.NoWorkingTree, errors.NotLocalUrl):
253
raise AssertionError("unknown type of control directory %s", control_dir)
256
def _convert_items(items, format, clean_up, dry_run, label=None):
257
"""Convert a sequence of control directories to the given format.
259
:param items: the control directories to upgrade
260
:param format: the format to convert to or None for the best default
261
:param clean-up: if True, the backup.bzr directory is removed if the
262
upgrade succeeded for a given repo/branch/tree
263
:param dry_run: show what would happen but don't actually do any upgrades
264
:param label: the label for these items or None to calculate one
265
:return: items successfully upgraded, exceptions
269
child_pb = ui.ui_factory.nested_progress_bar()
270
child_pb.update('Upgrading bzrdirs', 0, len(items))
271
for i, control_dir in enumerate(items):
273
location = control_dir.root_transport.base
274
bzr_object, bzr_label = _get_object_and_label(control_dir)
275
type_label = label or bzr_label
276
child_pb.update("Upgrading %s" % (type_label), i+1, len(items))
277
ui.ui_factory.note('Upgrading %s %s ...' % (type_label, location,))
280
cv = Convert(control_dir=control_dir, format=format)
281
except Exception, ex:
282
trace.warning('conversion error: %s' % ex)
283
exceptions.append(ex)
286
# Do any required post processing
287
succeeded.append(control_dir)
290
ui.ui_factory.note('Removing backup ...')
293
except Exception, ex:
294
trace.warning('failed to clean-up %s: %s' % (location, ex))
295
exceptions.append(ex)
300
return succeeded, exceptions