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"""Run consistency checks on a branch.
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TODO: Also check non-mainline revisions mentioned as parents.
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TODO: Check for extra files in the control directory.
28
from bzrlib.trace import mutter
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from bzrlib.errors import BzrCheckError
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from bzrlib.osutils import fingerprint_file
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from bzrlib.progress import ProgressBar
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pb = ProgressBar(show_spinner=True)
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missing_inventory_sha_cnt = 0
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missing_revision_sha_cnt = 0
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history = branch.revision_history()
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revcount = len(history)
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# for all texts checked, text_id -> sha1
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for rev_id in history:
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pb.update('checking revision', revno, revcount)
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mutter(' revision {%s}' % rev_id)
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rev = branch.get_revision(rev_id)
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if rev.revision_id != rev_id:
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raise BzrCheckError('wrong internal revision id in revision {%s}'
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# check the previous history entry is a parent of this entry
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if last_rev_id is None:
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raise BzrCheckError("revision {%s} has %d parents, but is the "
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% (rev_id, len(rev.parents)))
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for prr in rev.parents:
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if prr.revision_id == last_rev_id:
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raise BzrCheckError("previous revision {%s} not listed among "
70
% (last_rev_id, rev_id))
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for prr in rev.parents:
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if prr.revision_sha1 is None:
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missing_revision_sha_cnt += 1
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prid = prr.revision_id
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actual_sha = branch.get_revision_sha1(prid)
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if prr.revision_sha1 != actual_sha:
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raise BzrCheckError("mismatched revision sha1 for "
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"parent {%s} of {%s}: %s vs %s"
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prr.revision_sha1, actual_sha))
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raise BzrCheckError("revision {%s} has no parents listed but preceded "
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% (rev_id, last_rev_id))
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## TODO: Check all the required fields are present on the revision.
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if rev.inventory_sha1:
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inv_sha1 = branch.get_inventory_sha1(rev.inventory_id)
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if inv_sha1 != rev.inventory_sha1:
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raise BzrCheckError('Inventory sha1 hash doesn\'t match'
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' value in revision {%s}' % rev_id)
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missing_inventory_sha_cnt += 1
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mutter("no inventory_sha1 on revision {%s}" % rev_id)
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inv = branch.get_inventory(rev.inventory_id)
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## p('revision %d/%d file ids' % (revno, revcount))
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if file_id in seen_ids:
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raise BzrCheckError('duplicated file_id {%s} '
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'in inventory for revision {%s}'
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seen_ids[file_id] = True
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if ie.parent_id != None:
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if ie.parent_id not in seen_ids:
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raise BzrCheckError('missing parent {%s} in inventory for revision {%s}'
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% (ie.parent_id, rev_id))
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if ie.kind == 'file':
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if ie.text_id in checked_texts:
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fp = checked_texts[ie.text_id]
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if not ie.text_id in branch.text_store:
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raise BzrCheckError('text {%s} not in text_store' % ie.text_id)
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tf = branch.text_store[ie.text_id]
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fp = fingerprint_file(tf)
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checked_texts[ie.text_id] = fp
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if ie.text_size != fp['size']:
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raise BzrCheckError('text {%s} wrong size' % ie.text_id)
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if ie.text_sha1 != fp['sha1']:
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raise BzrCheckError('text {%s} wrong sha1' % ie.text_id)
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elif ie.kind == 'directory':
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if ie.text_sha1 != None or ie.text_size != None or ie.text_id != None:
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raise BzrCheckError('directory {%s} has text in revision {%s}'
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for path, ie in inv.iter_entries():
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if path in seen_names:
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raise BzrCheckError('duplicated path %s '
148
'in inventory for revision {%s}'
150
seen_names[path] = True
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print 'checked %d revisions, %d file texts' % (revcount, len(checked_texts))
24
######################################################################
28
"""Consistency check of tree."""
30
mutter("checking tree")
32
check_patch_chaining()
33
check_patch_uniqueness()
35
mutter("tree looks OK")
36
## TODO: Check that previous-inventory and previous-manifest
37
## are the same as those stored in the previous changeset.
39
## TODO: Check all patches present in patch directory are
40
## mentioned in patch history; having an orphaned patch only gives
43
## TODO: Check cached data is consistent with data reconstructed
46
## TODO: Check no control files are versioned.
48
## TODO: Check that the before-hash of each file in a later
49
## revision matches the after-hash in the previous revision to
53
def check_inventory():
54
mutter("checking inventory file and ids...")
160
if missing_inventory_sha_cnt:
161
print '%d revisions are missing inventory_sha1' % missing_inventory_sha_cnt
163
if missing_revision_sha_cnt:
164
print '%d parent links are missing revision_sha1' % missing_revision_sha_cnt
166
if (missing_inventory_sha_cnt
167
or missing_revision_sha_cnt):
168
print ' (use "bzr upgrade" to fix them)'
58
for l in controlfile('inventory').readlines():
61
bailout("malformed inventory line: " + `l`)
64
if file_id in seen_ids:
65
bailout("duplicated file id " + file_id)
68
if name in seen_names:
69
bailout("duplicated file name in inventory: " + quotefn(name))
72
if is_control_file(name):
73
raise BzrError("control file %s present in inventory" % quotefn(name))
76
def check_patches_exist():
77
"""Check constraint of current version: all patches exist"""
78
mutter("checking all patches are present...")
79
for pid in revision_history():
80
read_patch_header(pid)
83
def check_patch_chaining():
84
"""Check ancestry of patches and history file is consistent"""
85
mutter("checking patch chaining...")
87
for pid in revision_history():
88
log_prev = read_patch_header(pid).precursor
90
bailout("inconsistent precursor links on " + pid)
94
def check_patch_uniqueness():
95
"""Make sure no patch is listed twice in the history.
97
This should be implied by having correct ancestry but I'll check it
99
mutter("checking history for duplicates...")
101
for pid in revision_history():
103
bailout("patch " + pid + " appears twice in history")
added
removed
bzrlib/check.py
