15
15
# along with this program; if not, write to the Free Software
16
16
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19
from bzrlib.trace import note, warning
20
from bzrlib.osutils import rename, sha_string
22
def _update_store_entry(obj, obj_id, branch, store_name, store):
23
"""This is just a meta-function, which handles both revision entries
24
and inventory entries.
26
from bzrlib.trace import mutter
27
import tempfile, os, errno
28
obj_tmp = tempfile.TemporaryFile()
29
obj.write_xml(obj_tmp)
32
tmpfd, tmp_path = tempfile.mkstemp(prefix=obj_id, suffix='.gz',
33
dir=branch.controlfilename(store_name))
36
orig_obj_path = branch.controlfilename([store_name, obj_id+'.gz'])
37
# Remove the old entry out of the way
38
rename(orig_obj_path, tmp_path)
40
# TODO: We may need to handle the case where the old
41
# entry was not compressed (and thus did not end with .gz)
43
store.add(obj_tmp, obj_id) # Add the new one
44
os.remove(tmp_path) # Remove the old name
45
mutter(' Updated %s entry {%s}' % (store_name, obj_id))
47
# On any exception, restore the old entry
48
rename(tmp_path, orig_obj_path)
51
if os.path.exists(tmp_path):
52
# Unfortunately, the next command might throw
53
# an exception, which will mask a previous exception.
57
def _update_revision_entry(rev, branch):
58
"""After updating the values in a revision, make sure to
59
write out the data, but try to do it in an atomic manner.
61
:param rev: The Revision object to store
62
:param branch: The Branch object where this Revision is to be stored.
64
_update_store_entry(rev, rev.revision_id, branch,
65
'revision-store', branch.revision_store)
67
def _update_inventory_entry(inv, inv_id, branch):
68
"""When an inventory has been modified (such as by adding a unique tree root)
69
this atomically re-generates the file.
71
:param inv: The Inventory
72
:param inv_id: The inventory id for this inventory
73
:param branch: The Branch where this entry will be stored.
75
raise NotImplementedError("can't update existing inventory entry")
79
"""Run consistency checks on a branch.
81
TODO: Also check non-mainline revisions mentioned as parents.
83
TODO: Check for extra files in the control directory.
85
from bzrlib.trace import mutter
86
from bzrlib.errors import BzrCheckError, NoSuchRevision
87
from bzrlib.osutils import fingerprint_file
88
from bzrlib.inventory import ROOT_ID
89
from bzrlib.branch import gen_root_id
96
missing_inventory_sha_cnt = 0
97
missing_revision_sha_cnt = 0
98
missing_revision_cnt = 0
100
history = branch.revision_history()
102
revcount = len(history)
104
checked_text_count = 0
106
progress = bzrlib.ui.ui_factory.progress_bar()
108
for rev_id in history:
110
progress.update('checking revision', revno, revcount)
111
# mutter(' revision {%s}' % rev_id)
112
rev = branch.get_revision(rev_id)
113
if rev.revision_id != rev_id:
114
raise BzrCheckError('wrong internal revision id in revision {%s}'
117
# check the previous history entry is a parent of this entry
119
if last_rev_id is None:
120
raise BzrCheckError("revision {%s} has %d parents, but is the "
121
"start of the branch"
122
% (rev_id, len(rev.parents)))
123
for prr in rev.parents:
124
if prr.revision_id == last_rev_id:
20
######################################################################
26
from trace import mutter
27
from errors import bailout
30
def check(branch, progress=True):
34
if not (hasattr(out, 'isatty') and out.isatty()):
39
mutter('checking ' + m)
40
out.write('\rchecking: %-50.50s' % m)
44
mutter('checking ' + m)
46
p('history of %r' % branch.base)
50
history = branch.revision_history()
52
revcount = len(history)
58
p('revision %d/%d' % (revno, revcount))
59
mutter(' revision {%s}' % rid)
60
rev = branch.get_revision(rid)
61
if rev.revision_id != rid:
62
bailout('wrong internal revision id in revision {%s}' % rid)
63
if rev.precursor != last_ptr:
64
bailout('mismatched precursor in revision {%s}' % rid)
66
if rid in checked_revs:
67
bailout('repeated revision {%s}' % rid)
70
## TODO: Check all the required fields are present on the revision.
72
inv = branch.get_inventory(rev.inventory_id)
76
p('revision %d/%d file ids' % (revno, revcount))
78
if file_id in seen_ids:
79
bailout('duplicated file_id {%s} in inventory for revision {%s}'
88
p('revision %d/%d file text %d/%d' % (revno, revcount, i, len_inv))
92
if ie.parent_id != None:
93
if ie.parent_id not in seen_ids:
94
bailout('missing parent {%s} in inventory for revision {%s}'
95
% (ie.parent_id, rid))
98
if ie.text_id in checked_texts:
99
fp = checked_texts[ie.text_id]
127
raise BzrCheckError("previous revision {%s} not listed among "
129
% (last_rev_id, rev_id))
131
for prr in rev.parents:
132
if prr.revision_sha1 is None:
133
missing_revision_sha_cnt += 1
135
prid = prr.revision_id
138
actual_sha = branch.get_revision_sha1(prid)
139
except NoSuchRevision:
140
missing_revision_cnt += 1
141
mutter("parent {%s} of {%s} not present in store",
145
if prr.revision_sha1 != actual_sha:
146
raise BzrCheckError("mismatched revision sha1 for "
147
"parent {%s} of {%s}: %s vs %s"
149
prr.revision_sha1, actual_sha))
151
raise BzrCheckError("revision {%s} has no parents listed but preceded "
153
% (rev_id, last_rev_id))
155
## TODO: Check all the required fields are present on the revision.
157
if rev.inventory_sha1:
158
inv_sha1 = branch.get_inventory_sha1(rev_id)
159
if inv_sha1 != rev.inventory_sha1:
160
raise BzrCheckError('Inventory sha1 hash doesn\'t match'
161
' value in revision {%s}' % rev_id)
163
missing_inventory_sha_cnt += 1
164
mutter("no inventory_sha1 on revision {%s}" % rev_id)
166
tree = branch.revision_tree(rev_id)
171
## p('revision %d/%d file ids' % (revno, revcount))
173
if file_id in seen_ids:
174
raise BzrCheckError('duplicated file_id {%s} '
175
'in inventory for revision {%s}'
177
seen_ids[file_id] = True
187
if ie.parent_id != None:
188
if ie.parent_id not in seen_ids:
189
raise BzrCheckError('missing parent {%s} in inventory for revision {%s}'
190
% (ie.parent_id, rev_id))
192
if ie.kind == 'file':
193
text = tree.get_file_text(file_id)
194
checked_text_count += 1
195
if ie.text_size != len(text):
196
raise BzrCheckError('text {%s} wrong size' % ie.text_id)
197
if ie.text_sha1 != sha_string(text):
198
raise BzrCheckError('text {%s} wrong sha1' % ie.text_id)
199
elif ie.kind == 'directory':
200
if ie.text_sha1 != None or ie.text_size != None or ie.text_id != None:
201
raise BzrCheckError('directory {%s} has text in revision {%s}'
205
for path, ie in inv.iter_entries():
206
if path in seen_names:
207
raise BzrCheckError('duplicated path %s '
208
'in inventory for revision {%s}'
210
seen_names[path] = True
218
note('checked %d revisions, %d file texts' % (revcount, checked_text_count))
220
if missing_inventory_sha_cnt:
221
note('%d revisions are missing inventory_sha1' % missing_inventory_sha_cnt)
223
##if missing_revision_sha_cnt:
224
## note('%d parent links are missing revision_sha1' % missing_revision_sha_cnt)
226
if missing_revision_cnt:
227
note('%d revisions are mentioned but not present' % missing_revision_cnt)
229
if missing_revision_cnt:
230
print '%d revisions are mentioned but not present' % missing_revision_cnt
232
# stub this out for now because the main bzr branch has references
233
# to revisions that aren't present in the store -- mbp 20050804
234
# if (missing_inventory_sha_cnt
235
# or missing_revision_sha_cnt):
236
# print ' (use "bzr upgrade" to fix them)'
101
if not ie.text_id in branch.text_store:
102
bailout('text {%s} not in text_store' % ie.text_id)
104
tf = branch.text_store[ie.text_id]
105
fp = osutils.fingerprint_file(tf)
106
checked_texts[ie.text_id] = fp
108
if ie.text_size != fp['size']:
109
bailout('text {%s} wrong size' % ie.text_id)
110
if ie.text_sha1 != fp['sha1']:
111
bailout('text {%s} wrong sha1' % ie.text_id)
112
elif ie.kind == 'directory':
113
if ie.text_sha1 != None or ie.text_size != None or ie.text_id != None:
114
bailout('directory {%s} has text in revision {%s}'
117
p('revision %d/%d file paths' % (revno, revcount))
118
for path, ie in inv.iter_entries():
119
if path in seen_names:
120
bailout('duplicated path %r in inventory for revision {%s}' % (path, revid))
127
print 'checked %d revisions, %d file texts' % (revcount, len(checked_texts))
added
removed
bzrlib/check.py
