def __init__(self, linearized_ancestor, revision):
"""
Initializes a new MonotoneChangeset. The linearized_ancestor
parameters is the fake ancestor used for linearization. The
very first revision tailorized has lin_ancestor==None
"""
Changeset.__init__(self, revision=revision, date=None, author=None, log="")
self.lin_ancestor = linearized_ancestor
self.real_ancestors = None
def __str__(self):
s = [Changeset.__str__(self)]
s.append('linearized ancestor: %s' % self.lin_ancestor)
s.append('real ancestor(s): %s' %
(self.real_ancestors and ','.join(self.real_ancestors)
or 'None'))
return '\n'.join(s)
def __collect(self, timestamp, author, changelog, entry, revision):
"""Register a change set about an entry."""
from vcpx.changes import Changeset
key = (timestamp, author, changelog)
if self.changesets.has_key(key):
cs = self.changesets[key]
for e in cs.entries:
if e.name == entry:
return e
return cs.addEntry(entry, revision)
else:
cs = Changeset(_getGlobalCVSRevision(timestamp, author),
timestamp, author, changelog)
self.changesets[key] = cs
return cs.addEntry(entry, revision)
def _changesetFromRevision(self, branch, revision_id):
"""
Generate changeset for the given Bzr revision
"""
from datetime import datetime
from vcpx.changes import ChangesetEntry, Changeset
from vcpx.tzinfo import FixedOffset, UTC
revision = branch.repository.get_revision(revision_id)
deltatree = branch.get_revision_delta(branch.revision_id_to_revno(revision_id))
entries = []
for delta in deltatree.added:
e = ChangesetEntry(delta[0])
e.action_kind = ChangesetEntry.ADDED
entries.append(e)
for delta in deltatree.removed:
e = ChangesetEntry(delta[0])
e.action_kind = ChangesetEntry.DELETED
entries.append(e)
for delta in deltatree.renamed:
e = ChangesetEntry(delta[1])
e.action_kind = ChangesetEntry.RENAMED
e.old_name = delta[0]
entries.append(e)
for delta in deltatree.modified:
e = ChangesetEntry(delta[0])
e.action_kind = ChangesetEntry.UPDATED
entries.append(e)
if revision.timezone is not None:
timezone = FixedOffset(revision.timezone / 60)
else:
timezone = UTC
return Changeset(revision.revision_id,
datetime.fromtimestamp(revision.timestamp, timezone),
revision.committer,
revision.message,
entries)
def _parseDarcsPull(self, output):
"""Process 'darcs pull' output to Changesets.
"""
from datetime import datetime
from time import strptime
from sha import new
from vcpx.changes import Changeset
l = output.readline()
while l and not (l.startswith('Would pull the following changes:') or
l == 'No remote changes to pull in!\n'):
l = output.readline()
if l <> 'No remote changes to pull in!\n':
## Sat Jul 17 01:22:08 CEST 2004 lele@nautilus
## * Refix _getUpstreamChangesets for darcs
fsep = re.compile('[ :]+')
l = output.readline()
while not l.startswith('Making no changes: this is a dry run.'):
# Assume it's a line like
# Sun Jan 2 00:24:04 UTC 2005 [email protected]
# Use a regular expression matching multiple spaces or colons
# to split it, and use the first 7 fields to build up a datetime.
pieces = fsep.split(l.rstrip(), 8)
assert len(pieces)>=7, "Cannot parse %r as a patch timestamp" % l
date = ' '.join(pieces[:8])
author = pieces[8]
y,m,d,hh,mm,ss,d1,d2,d3 = strptime(date, "%a %b %d %H %M %S %Z %Y")
date = datetime(y,m,d,hh,mm,ss,0,UTC)
l = output.readline().rstrip()
assert (l.startswith(' *') or
l.startswith(' UNDO:') or
l.startswith(' tagged')), \
"Got %r but expected the start of the log" % l
if l.startswith(' *'):
name = l[4:]
else:
name = l[2:]
changelog = []
l = output.readline()
while l.startswith(' '):
changelog.append(l[2:-1])
l = output.readline()
cset = Changeset(name, date, author, '\n'.join(changelog))
compactdate = date.strftime("%Y%m%d%H%M%S")
if name.startswith('UNDO: '):
name = name[6:]
inverted = 't'
else:
inverted = 'f'
if name.startswith('tagged '):
name = name[7:]
if cset.tags is None:
cset.tags = [name]
else:
cset.tags.append(name)
name = "TAG " + name
phash = new()
phash.update(name)
phash.update(author)
phash.update(compactdate)
phash.update(''.join(changelog))
phash.update(inverted)
cset.darcs_hash = '%s-%s-%s.gz' % (compactdate,
new(author).hexdigest()[:5],
phash.hexdigest())
yield cset
while not l.strip():
l = output.readline()
def _parseDarcsPull(self, output):
"""Process 'darcs pull' output to Changesets.
"""
from datetime import datetime
from time import strptime
from sha import new
from vcpx.changes import Changeset
l = output.readline()
while l and not (l.startswith('Would pull the following changes:')
or l == 'No remote changes to pull in!\n'):
l = output.readline()
if l <> 'No remote changes to pull in!\n':
## Sat Jul 17 01:22:08 CEST 2004 lele@nautilus
## * Refix _getUpstreamChangesets for darcs
fsep = re.compile('[ :]+')
l = output.readline()
while not l.startswith('Making no changes: this is a dry run.'):
# Assume it's a line like
# Sun Jan 2 00:24:04 UTC 2005 [email protected]
# Use a regular expression matching multiple spaces or colons
# to split it, and use the first 7 fields to build up a datetime.
pieces = fsep.split(l.rstrip(), 8)
assert len(
pieces) >= 7, "Cannot parse %r as a patch timestamp" % l
date = ' '.join(pieces[:8])
author = pieces[8]
y, m, d, hh, mm, ss, d1, d2, d3 = strptime(
date, "%a %b %d %H %M %S %Z %Y")
date = datetime(y, m, d, hh, mm, ss, 0, UTC)
l = output.readline().rstrip()
assert (l.startswith(' *') or
l.startswith(' UNDO:') or
l.startswith(' tagged')), \
"Got %r but expected the start of the log" % l
if l.startswith(' *'):
name = l[4:]
else:
name = l[2:]
changelog = []
l = output.readline()
while l.startswith(' '):
changelog.append(l[2:-1])
l = output.readline()
cset = Changeset(name, date, author, '\n'.join(changelog))
compactdate = date.strftime("%Y%m%d%H%M%S")
if name.startswith('UNDO: '):
name = name[6:]
inverted = 't'
else:
inverted = 'f'
if name.startswith('tagged '):
name = name[7:]
if cset.tags is None:
cset.tags = [name]
else:
cset.tags.append(name)
name = "TAG " + name
phash = new()
phash.update(name)
phash.update(author)
phash.update(compactdate)
phash.update(''.join(changelog))
phash.update(inverted)
cset.darcs_hash = '%s-%s-%s.gz' % (compactdate,
new(author).hexdigest()[:5],
phash.hexdigest())
yield cset
while not l.strip():
l = output.readline()
def testParsePull(self):
"""Verify basic darcs pull parser behaviour"""
from vcpx.changes import Changeset
output = self.getDarcsOutput('darcs-pull_parser_test')
hashes = self.getDarcsOutput('darcs-pull_parser_test', ext='.hashes')
class FauxRepository(object):
name = 'foo'
dswd = DarcsSourceWorkingDir(FauxRepository())
results = list(dswd._parseDarcsPull(output))
expected_changesets = [
Changeset(
'Monotone add is no longer recursive by default '
'(as of 2006-11-02).',
datetime(2006, 12, 12, 05, 30, 20,
tzinfo=UTC), '*****@*****.**',
'Use add --recursive when adding subtrees.'),
Changeset('Fix ticket #87',
datetime(2006, 12, 14, 23, 45, 04, tzinfo=UTC),
'Edgar Alves <*****@*****.**>', ''),
Changeset(
"Don't assume the timestamp in darcs log is exactly "
"28 chars long", datetime(2006, 11, 17, 20, 26, 28,
tzinfo=UTC),
'*****@*****.**', ''),
Changeset('tagged Version 0.9.27',
datetime(2006, 12, 11, 21, 07, 48, tzinfo=UTC),
'*****@*****.**', ''),
Changeset(
'darcs: factor parsing from process invocation in DarcsSourceWorkingDir._getUpstreamChangesets',
datetime(2007, 1, 6, 1, 52, 50, tzinfo=UTC),
'Kevin Turner <*****@*****.**>', ''),
]
for changeset, expected_hash in zip(expected_changesets, hashes):
changeset.darcs_hash = expected_hash.strip()
self.failUnlessEqual(len(expected_changesets), len(results))
for expected, result in zip(expected_changesets, results):
self.failUnlessEqual(expected, result,
"%s != %s" % (expected, result))
self.failUnlessEqual(
expected.darcs_hash, result.darcs_hash,
'hash failed for %s\n %s !=\n %s' %
(result, expected.darcs_hash, result.darcs_hash))
output = self.getDarcsOutput('darcs-pull_parser_test2')
results = list(dswd._parseDarcsPull(output))
first = results[0]
self.failUnlessEqual(first.revision,
'Added some basic utility functions')
self.failUnlessEqual(first.date,
datetime(2003, 10, 10, 16, 23, 44, tzinfo=UTC))
self.failUnlessEqual(first.author,
'John Goerzen <*****@*****.**>')
self.failUnlessEqual(
first.log,
'\n\n([email protected]/tla-buildpackage--head--1.0--patch-2)'
)
last = results[-1]
self.failUnlessEqual(
last.log,
'Keywords:\n\nAdded some code in Python to get things going.\n')