1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
# 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
# TODO: Check ancestries are correct for every revision: includes
# every committed so far, and in a reasonable order.
import bzrlib.ui
from bzrlib.trace import note, warning
from bzrlib.osutils import rename, sha_string, fingerprint_file
from bzrlib.trace import mutter
from bzrlib.errors import BzrCheckError, NoSuchRevision
from bzrlib.inventory import ROOT_ID
from bzrlib.branch import gen_root_id
def check(branch):
"""Run consistency checks on a branch.
TODO: Also check non-mainline revisions mentioned as parents.
TODO: Check for extra files in the control directory.
"""
branch.lock_read()
try:
last_rev_id = None
missing_inventory_sha_cnt = 0
missing_revision_sha_cnt = 0
missing_revision_cnt = 0
history = branch.revision_history()
revno = 0
revcount = len(history)
checked_text_count = 0
progress = bzrlib.ui.ui_factory.progress_bar()
for rev_id in history:
revno += 1
progress.update('checking revision', revno, revcount)
# mutter(' revision {%s}' % rev_id)
rev = branch.get_revision(rev_id)
if rev.revision_id != rev_id:
raise BzrCheckError('wrong internal revision id in revision {%s}'
% rev_id)
# check the previous history entry is a parent of this entry
if rev.parent_ids:
if last_rev_id is None:
raise BzrCheckError("revision {%s} has %d parents, but is the "
"start of the branch"
% (rev_id, len(rev.parent_ids)))
for parent_id in rev.parent_ids:
if parent_id == last_rev_id:
break
else:
raise BzrCheckError("previous revision {%s} not listed among "
"parents of {%s}"
% (last_rev_id, rev_id))
elif last_rev_id:
raise BzrCheckError("revision {%s} has no parents listed "
"but preceded by {%s}"
% (rev_id, last_rev_id))
## TODO: Check all the required fields are present on the revision.
if rev.inventory_sha1:
inv_sha1 = branch.get_inventory_sha1(rev_id)
if inv_sha1 != rev.inventory_sha1:
raise BzrCheckError('Inventory sha1 hash doesn\'t match'
' value in revision {%s}' % rev_id)
else:
missing_inventory_sha_cnt += 1
mutter("no inventory_sha1 on revision {%s}" % rev_id)
tree = branch.revision_tree(rev_id)
inv = tree.inventory
seen_ids = {}
seen_names = {}
## p('revision %d/%d file ids' % (revno, revcount))
for file_id in inv:
if file_id in seen_ids:
raise BzrCheckError('duplicated file_id {%s} '
'in inventory for revision {%s}'
% (file_id, rev_id))
seen_ids[file_id] = True
i = 0
for file_id in inv:
i += 1
if i & 31 == 0:
progress.tick()
ie = inv[file_id]
if ie.parent_id != None:
if ie.parent_id not in seen_ids:
raise BzrCheckError('missing parent {%s} in inventory for revision {%s}'
% (ie.parent_id, rev_id))
if ie.kind == 'file':
text = tree.get_file_text(file_id)
checked_text_count += 1
if ie.text_size != len(text):
raise BzrCheckError('text {%s} wrong size' % ie.text_id)
if ie.text_sha1 != sha_string(text):
raise BzrCheckError('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:
raise BzrCheckError('directory {%s} has text in revision {%s}'
% (file_id, rev_id))
progress.tick()
for path, ie in inv.iter_entries():
if path in seen_names:
raise BzrCheckError('duplicated path %s '
'in inventory for revision {%s}'
% (path, rev_id))
seen_names[path] = True
last_rev_id = rev_id
finally:
branch.unlock()
progress.clear()
note('checked %d revisions, %d file texts' % (revcount, checked_text_count))
if missing_inventory_sha_cnt:
note('%d revisions are missing inventory_sha1' % missing_inventory_sha_cnt)
##if missing_revision_sha_cnt:
## note('%d parent links are missing revision_sha1' % missing_revision_sha_cnt)
if missing_revision_cnt:
note('%d revisions are mentioned but not present' % missing_revision_cnt)
if missing_revision_cnt:
print '%d revisions are mentioned but not present' % missing_revision_cnt
# stub this out for now because the main bzr branch has references
# to revisions that aren't present in the store -- mbp 20050804
# if (missing_inventory_sha_cnt
# or missing_revision_sha_cnt):
# print ' (use "bzr upgrade" to fix them)'
|