def get_tag_set(path):
class TagCollector(cvs2svn_rcsparse.Sink):
def __init__(self):
self.tags = set()
# A map { branch_tuple : name } for branches on which no
# revisions have yet been seen:
self.branches = {}
def define_tag(self, name, revision):
revtuple = rev_tuple(revision)
if len(revtuple) % 2 == 0:
# This is a tag (as opposed to branch)
self.tags.add(name)
else:
self.branches[revtuple] = name
def define_revision(
self, revision, timestamp, author, state, branches, next
):
branch = rev_tuple(revision)[:-1]
try:
del self.branches[branch]
except KeyError:
pass
def get_tags(self):
tags = self.tags
for branch in self.branches.values():
tags.add(branch)
return tags
tag_collector = TagCollector()
cvs2svn_rcsparse.parse(open(path, 'rb'), tag_collector)
return tag_collector.get_tags()
def main(args):
[blobfilename] = args
blobfile = open(blobfilename, 'w+b')
while True:
try:
(rcsfile, marks) = pickle.load(sys.stdin)
except EOFError:
break
parse(open(rcsfile, 'rb'), WriteBlobSink(blobfile, marks))
blobfile.close()
def process_file(filename, rev_from, rev_to, force):
func = get_transform_func(rev_from, rev_to, force)
tmp_filename = filename + '.tmp'
infp = open(filename, 'rb')
outfp = open(tmp_filename, 'wb')
try:
writer = WriteRCSFileSink(outfp)
revfilter = RenumberingFilter(writer, func)
cvs2svn_rcsparse.parse(infp, revfilter)
finally:
outfp.close()
infp.close()
os.rename(tmp_filename, filename)
def process_file(filename, rev_from, rev_to, force):
func = get_transform_func(rev_from, rev_to, force)
tmp_filename = filename + '.tmp'
infp = open(filename, 'rb')
outfp = open(tmp_filename, 'wb')
try:
writer = WriteRCSFileSink(outfp)
revfilter = RenumberingFilter(writer, func)
cvs2svn_rcsparse.parse(infp, revfilter)
finally:
outfp.close()
infp.close()
os.rename(tmp_filename, filename)
def destroy_file(self, filename):
tmp_filename = get_tmp_filename()
f = open(tmp_filename, 'wb')
new_filename = rewrite_filename(filename)
cvs2svn_rcsparse.parse(
open(filename, 'rb'),
DestroyerFilterSink(
self.author_substituter,
self.log_substituter,
WriteRCSFileSink(f),
))
f.close()
# Replace the original file with the new one:
assert filename == new_filename or not os.path.exists(new_filename)
os.remove(filename)
shutil.move(tmp_filename, new_filename)
def destroy_file(self, filename):
tmp_filename = get_tmp_filename()
f = open(tmp_filename, 'wb')
new_filename = rewrite_filename(filename)
cvs2svn_rcsparse.parse(
open(filename, 'rb'),
DestroyerFilterSink(
self.author_substituter,
self.log_substituter,
WriteRCSFileSink(f),
)
)
f.close()
# Replace the original file with the new one:
assert filename == new_filename or not os.path.exists(new_filename)
os.remove(filename)
shutil.move(tmp_filename, new_filename)
def process_file(self, cvs_file):
logger.normal(cvs_file.rcs_path)
fdc = _FileDataCollector(self, cvs_file)
try:
cvs2svn_rcsparse.parse(open(cvs_file.rcs_path, 'rb'), fdc)
except (cvs2svn_rcsparse.common.RCSParseError, RuntimeError):
self.collect_data.record_fatal_error(
"%r is not a valid ,v file" % (cvs_file.rcs_path,)
)
# Abort the processing of this file, but let the pass continue
# with other files:
return
except ValueError, e:
self.collect_data.record_fatal_error(
"%r is not a valid ,v file (%s)" % (cvs_file.rcs_path, str(e),)
)
# Abort the processing of this file, but let the pass continue
# with other files:
return
def get_branch_tree(path):
"""Return the forest of branches in path.
Return [(branch_revision, [sub_branch, ...]), ...], where
branch_revision is a revtuple and sub_branch has the same form as
the whole return value.
"""
class BranchCollector(cvs2svn_rcsparse.Sink):
def __init__(self):
self.branches = {}
def define_revision(
self, revision, timestamp, author, state, branches, next
):
parent = rev_tuple(revision)[:-1]
if len(parent) == 1:
parent = (1,)
entry = self.branches.setdefault(parent, [])
for branch in branches:
entry.append(rev_tuple(branch)[:-1])
def _get_subbranches(self, parent):
retval = []
try:
branches = self.branches[parent]
except KeyError:
return []
del self.branches[parent]
for branch in branches:
subbranches = self._get_subbranches(branch)
retval.append((branch, subbranches,))
return retval
def get_branches(self):
retval = self._get_subbranches((1,))
assert not self.branches
return retval
branch_collector = BranchCollector()
cvs2svn_rcsparse.parse(open(path, 'rb'), branch_collector)
return branch_collector.get_branches()
def process_file(self, cvs_file_items):
"""Read revision information for the file described by CVS_FILE_ITEMS.
Compute the text record refcounts, discard any records that are
unneeded, and store the text records for the file to the
_rcs_trees database."""
# A map from cvs_rev_id to TextRecord instance:
self.text_record_db = TextRecordDatabase(self._delta_db, NullDatabase())
cvs2svn_rcsparse.parse(
open(cvs_file_items.cvs_file.rcs_path, 'rb'),
_Sink(self, cvs_file_items),
)
self.text_record_db.recompute_refcounts(cvs_file_items)
self.text_record_db.free_unused()
self._rcs_trees[cvs_file_items.cvs_file.id] = self.text_record_db
del self.text_record_db
def process_file(self, cvs_file):
logger.normal(cvs_file.filename)
fdc = _FileDataCollector(self, cvs_file)
try:
cvs2svn_rcsparse.parse(open(cvs_file.filename, 'rb'), fdc)
except (cvs2svn_rcsparse.common.RCSParseError, ValueError, RuntimeError):
self.collect_data.record_fatal_error(
"%r is not a valid ,v file" % (cvs_file.filename,)
)
# Abort the processing of this file, but let the pass continue
# with other files:
return
except:
logger.warn("Exception occurred while parsing %s" % cvs_file.filename)
raise
else:
self.num_files += 1
return fdc.get_cvs_file_items()
def process_file(self, cvs_file):
logger.normal(cvs_file.rcs_path)
fdc = _FileDataCollector(self, cvs_file)
try:
cvs2svn_rcsparse.parse(open(cvs_file.rcs_path, 'rb'), fdc)
except (cvs2svn_rcsparse.common.RCSParseError, RuntimeError):
self.collect_data.record_fatal_error("%r is not a valid ,v file" %
(cvs_file.rcs_path, ))
# Abort the processing of this file, but let the pass continue
# with other files:
return
except ValueError, e:
self.collect_data.record_fatal_error(
"%r is not a valid ,v file (%s)" % (
cvs_file.rcs_path,
str(e),
))
# Abort the processing of this file, but let the pass continue
# with other files:
return
def runTest(self):
self.assert_(os.path.isfile(self.filename + ',v'))
recorder = RCSRecorder()
parse(open(self.filename + ',v', 'rb'), recorder)
v2 = recorder.texts['1.2']
self.assertEqual(v2, self.v2)
delta = recorder.texts['1.1']
s = RCSStream(v2)
self.assertEqual(s.get_text(), self.v2)
invdelta = s.invert_diff(delta)
self.assertEqual(s.get_text(), self.v1)
delta2 = s.invert_diff(invdelta)
self.applyTest(self.v2, delta, self.v1)
self.applyTest(self.v1, invdelta, self.v2)
if STRICT_INVERSES:
self.assertEqual(delta2, delta)
elif delta2 != delta:
self.applyTest(self.v2, delta2, self.v1)
def process_file(self, cvs_file):
Log().normal(cvs_file.filename)
fdc = _FileDataCollector(self, cvs_file)
try:
cvs2svn_rcsparse.parse(open(cvs_file.filename, 'rb'), fdc)
except (cvs2svn_rcsparse.common.RCSParseError, ValueError, RuntimeError):
self.collect_data.record_fatal_error(
"%r is not a valid ,v file" % (cvs_file.filename,)
)
# Abort the processing of this file, but let the pass continue
# with other files:
return
except:
Log().warn("Exception occurred while parsing %s" % cvs_file.filename)
raise
else:
self.num_files += 1
cvs_file_items = fdc.get_cvs_file_items()
del fdc
self._process_cvs_file_items(cvs_file_items)
def filter(self, text):
fout = StringIO()
sink = WriteRCSFileSink(fout)
filter = self.get_filter_sink(sink)
cvs2svn_rcsparse.parse(StringIO(text), filter)
return fout.getvalue()
self.sink.set_expansion(mode)
def admin_completed(self):
self.sink.admin_completed()
def define_revision(self, revision, timestamp, author, state, branches, next):
self.sink.define_revision(revision, timestamp, author, state, branches, next)
def tree_completed(self):
self.sink.tree_completed()
def set_description(self, description):
self.sink.set_description(description)
def set_revision_info(self, revision, log, text):
self.sink.set_revision_info(revision, log, text)
def parse_completed(self):
self.sink.parse_completed()
if __name__ == "__main__":
if sys.argv[1:]:
for path in sys.argv[1:]:
if os.path.isfile(path) and path.endswith(",v"):
cvs2svn_rcsparse.parse(open(path, "rb"), WriteRCSFileSink(sys.stdout))
else:
sys.stderr.write("%r is being ignored.\n" % path)
else:
cvs2svn_rcsparse.parse(sys.stdin, WriteRCSFileSink(sys.stdout))
self.sink.admin_completed()
def define_revision(self, revision, timestamp, author, state, branches,
next):
self.sink.define_revision(revision, timestamp, author, state, branches,
next)
def tree_completed(self):
self.sink.tree_completed()
def set_description(self, description):
self.sink.set_description(description)
def set_revision_info(self, revision, log, text):
self.sink.set_revision_info(revision, log, text)
def parse_completed(self):
self.sink.parse_completed()
if __name__ == '__main__':
if sys.argv[1:]:
for path in sys.argv[1:]:
if os.path.isfile(path) and path.endswith(',v'):
cvs2svn_rcsparse.parse(open(path, 'rb'),
WriteRCSFileSink(sys.stdout))
else:
sys.stderr.write('%r is being ignored.\n' % path)
else:
cvs2svn_rcsparse.parse(sys.stdin, WriteRCSFileSink(sys.stdout))
