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# Copyright (C) 2004, 2005 by Martin Pool
# Copyright (C) 2005 by Canonical Ltd
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
######################################################################
# consistency checks
from sets import Set
import bzrlib
from trace import mutter
from errors import bailout
def check(branch):
mutter('checking tree %r' % branch.base)
mutter('checking revision history')
last_ptr = None
checked_revs = Set()
for rid in branch.revision_history():
mutter(' revision {%s}' % rid)
rev = branch.get_revision(rid)
if rev.revision_id != rid:
bailout('wrong internal revision id in revision {%s}' % rid)
if rev.precursor != last_ptr:
bailout('mismatched precursor in revision {%s}' % rid)
last_ptr = rid
if rid in checked_revs:
bailout('repeated revision {%s}' % rid)
checked_revs.add(rid)
## TODO: Check all the required fields are present on the revision.
inv = branch.get_inventory(rev.inventory_id)
check_inventory(branch, inv)
mutter('branch %s is OK' % branch.base)
def check_inventory(branch, inv):
seen_ids = Set()
seen_names = Set()
for path, ie in inv.iter_entries():
if path in seen_names:
bailout('duplicated path %r in inventory' % path)
seen_names.add(path)
if ie.kind == 'file':
if not ie.text_id in branch.text_store:
bailout('text {%s} not in text_store' % ie.text_id)
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