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# raising them. If there's more than one exception it'd be good to see them
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from bzrlib import errors, osutils
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from bzrlib import repository as _mod_repository
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from bzrlib import revision
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from bzrlib.branch import Branch
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from bzrlib.bzrdir import BzrDir
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from bzrlib.errors import BzrCheckError
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from bzrlib.repository import Repository
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from bzrlib.symbol_versioning import deprecated_function, deprecated_in
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from bzrlib.trace import log_error, note
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from bzrlib.trace import note
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from bzrlib.workingtree import WorkingTree
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class Check(object):
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"""Check a repository"""
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self.missing_revision_cnt = 0
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# maps (file-id, version) -> sha1; used by InventoryFile._check
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self.checked_texts = {}
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self.checked_weaves = {}
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self.checked_weaves = set()
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self.unreferenced_versions = set()
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self.inconsistent_parents = []
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self.repository.lock_read()
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self.progress = bzrlib.ui.ui_factory.nested_progress_bar()
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self.progress.update('retrieving inventory', 0, 0)
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self.progress.update('retrieving inventory', 0, 2)
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# do not put in init, as it should be done with progess,
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# and inside the lock.
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self.inventory_weave = self.repository.get_inventory_weave()
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self.inventory_weave = self.repository.inventories
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self.progress.update('checking revision graph', 1)
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self.check_revision_graph()
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self.plan_revisions()
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while revno < len(self.planned_revisions):
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rev_id = self.planned_revisions[revno]
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self.progress.update('checking revision', revno,
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len(self.planned_revisions))
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self.check_one_rev(rev_id)
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# check_weaves is done after the revision scan so that
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# revision index is known to be valid.
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self.progress.finished()
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self.repository.unlock()
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def check_revision_graph(self):
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if not self.repository.revision_graph_can_have_wrong_parents():
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# This check is not necessary.
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self.revs_with_bad_parents_in_index = None
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bad_revisions = self.repository._find_inconsistent_revision_parents()
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self.revs_with_bad_parents_in_index = list(bad_revisions)
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def plan_revisions(self):
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repository = self.repository
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self.planned_revisions = set(repository.all_revision_ids())
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self.planned_revisions = repository.all_revision_ids()
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self.progress.clear()
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inventoried = set(self.inventory_weave.versions())
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awol = self.planned_revisions - inventoried
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inventoried = set(key[-1] for key in self.inventory_weave.keys())
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awol = set(self.planned_revisions) - inventoried
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raise BzrCheckError('Stored revisions missing from inventory'
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'{%s}' % ','.join([f for f in awol]))
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self.planned_revisions = list(self.planned_revisions)
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def report_results(self, verbose):
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note('checked repository %s format %s',
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self.repository.bzrdir.root_transport,
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self.repository._format)
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note('%6d revisions', self.checked_rev_cnt)
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note('%6d file-ids', len(self.checked_weaves))
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note('%6d unique file texts', self.checked_text_cnt)
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note('%6d repeated file texts', self.repeated_text_cnt)
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note('%6d weaves', len(self.checked_weaves))
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note('%6d unreferenced text versions',
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len(self.unreferenced_versions))
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if self.missing_inventory_sha_cnt:
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note('%6d revisions are missing inventory_sha1',
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self.missing_inventory_sha_cnt)
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note(' %s should be in the ancestry for:', link)
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for linker in linkers:
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note(' * %s', linker)
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for file_id, revision_id in self.unreferenced_versions:
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log_error('unreferenced version: {%s} in %s', revision_id,
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if len(self.inconsistent_parents):
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note('%6d inconsistent parents', len(self.inconsistent_parents))
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for info in self.inconsistent_parents:
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revision_id, file_id, found_parents, correct_parents = info
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note(' * %s version %s has parents %r '
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% (file_id, revision_id, found_parents,
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if self.revs_with_bad_parents_in_index:
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note('%6d revisions have incorrect parents in the revision index',
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len(self.revs_with_bad_parents_in_index))
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for item in self.revs_with_bad_parents_in_index:
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revision_id, index_parents, actual_parents = item
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' %s has wrong parents in index: '
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revision_id, index_parents, actual_parents)
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def check_one_rev(self, rev_id):
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"""Check one revision.
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def check_weaves(self):
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"""Check all the weaves we can get our hands on.
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if self.repository.weave_store.listable():
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weave_ids = list(self.repository.weave_store)
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n_weaves = len(weave_ids)
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self.progress.update('checking weave', 0, n_weaves)
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self.progress.update('checking inventory', 0, 2)
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self.inventory_weave.check(progress_bar=self.progress)
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for i, weave_id in enumerate(weave_ids):
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self.progress.update('checking weave', i, n_weaves)
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w = self.repository.weave_store.get_weave(weave_id,
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self.repository.get_transaction())
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# No progress here, because it looks ugly.
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self.checked_weaves[weave_id] = True
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self.progress.update('checking text storage', 1, 2)
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self.repository.texts.check(progress_bar=self.progress)
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weave_checker = self.repository._get_versioned_file_checker()
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result = weave_checker.check_file_version_parents(
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self.repository.texts, progress_bar=self.progress)
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self.checked_weaves = weave_checker.file_ids
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bad_parents, unused_versions = result
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bad_parents = bad_parents.items()
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for text_key, (stored_parents, correct_parents) in bad_parents:
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# XXX not ready for id join/split operations.
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weave_id = text_key[0]
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revision_id = text_key[-1]
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weave_parents = tuple([parent[-1] for parent in stored_parents])
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correct_parents = tuple([parent[-1] for parent in correct_parents])
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self.inconsistent_parents.append(
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(revision_id, weave_id, weave_parents, correct_parents))
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self.unreferenced_versions.update(unused_versions)
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def _check_revision_tree(self, rev_id):
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tree = self.repository.revision_tree(rev_id)
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seen_names[path] = True
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@deprecated_function(deprecated_in((1,6,0)))
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def check(branch, verbose):
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"""Run consistency checks on a branch.
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Results are reported through logging.
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Deprecated in 1.6. Please use check_branch instead.
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:raise BzrCheckError: if there's a consistency error.
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check_branch(branch, verbose)
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def check_branch(branch, verbose):
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"""Run consistency checks on a branch.
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Results are reported through logging.
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:raise BzrCheckError: if there's a consistency error.
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branch.lock_read()
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branch_result = branch.check()
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repo_result = branch.repository.check([branch.last_revision()])
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branch_result.report_results(verbose)
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repo_result.report_results(verbose)
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def check_dwim(path, verbose, do_branch=False, do_repo=False, do_tree=False):
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tree, branch, repo, relpath = \
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BzrDir.open_containing_tree_branch_or_repository(path)
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except errors.NotBranchError:
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tree = branch = repo = None
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note("Checking working tree at '%s'."
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% (tree.bzrdir.root_transport.base,))
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log_error("No working tree found at specified location.")
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if branch is not None:
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# The branch is in a shared repository
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repo = branch.repository
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elif repo is not None:
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branches = repo.find_branches(using=True)
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note("Checking repository at '%s'."
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% (repo.bzrdir.root_transport.base,))
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result = repo.check()
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result.report_results(verbose)
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log_error("No branch found at specified location.")
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for branch in branches:
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note("Checking branch at '%s'."
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% (branch.bzrdir.root_transport.base,))
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check_branch(branch, verbose)
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log_error("No branch found at specified location.")
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log_error("No repository found at specified location.")