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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
import sys
from trace import mutter
from errors import bailout
import osutils
def check(branch, progress=True):
out = sys.stdout
# TODO: factor out
if not (hasattr(out, 'isatty') and out.isatty()):
progress=False
if progress:
def p(m):
mutter('checking ' + m)
out.write('\rchecking: %-50.50s' % m)
out.flush()
else:
def p(m):
mutter('checking ' + m)
p('history of %r' % branch.base)
last_ptr = None
checked_revs = {}
history = branch.revision_history()
revno = 0
revcount = len(history)
checked_texts = {}
for rid in history:
revno += 1
p('revision %d/%d' % (revno, revcount))
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[rid] = True
## TODO: Check all the required fields are present on the revision.
inv = branch.get_inventory(rev.inventory_id)
seen_ids = {}
seen_names = {}
p('revision %d/%d file ids' % (revno, revcount))
for file_id in inv:
if file_id in seen_ids:
bailout('duplicated file_id {%s} in inventory for revision {%s}'
% (file_id, rid))
seen_ids[file_id] = True
i = 0
len_inv = len(inv)
for file_id in inv:
i += 1
if (i % 100) == 0:
p('revision %d/%d file text %d/%d' % (revno, revcount, i, len_inv))
ie = inv[file_id]
if ie.parent_id != None:
if ie.parent_id not in seen_ids:
bailout('missing parent {%s} in inventory for revision {%s}'
% (ie.parent_id, rid))
if ie.kind == 'file':
if ie.text_id in checked_texts:
fp = checked_texts[ie.text_id]
else:
if not ie.text_id in branch.text_store:
bailout('text {%s} not in text_store' % ie.text_id)
tf = branch.text_store[ie.text_id]
fp = osutils.fingerprint_file(tf)
checked_texts[ie.text_id] = fp
if ie.text_size != fp['size']:
bailout('text {%s} wrong size' % ie.text_id)
if ie.text_sha1 != fp['sha1']:
bailout('text {%s} wrong sha1' % ie.text_id)
elif ie.kind == 'directory':
if ie.text_sha1 != None or ie.text_size != None or ie.text_id != None:
bailout('directory {%s} has text in revision {%s}'
% (file_id, rid))
p('revision %d/%d file paths' % (revno, revcount))
for path, ie in inv.iter_entries():
if path in seen_names:
bailout('duplicated path %r in inventory for revision {%s}' % (path, revid))
seen_names[path] = True
p('done')
if progress:
print
print 'checked %d revisions, %d file texts' % (revcount, len(checked_texts))
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