def _applyChangeset(self, changeset):
from os.path import join, exists, split
from os import listdir
from shutil import rmtree
from time import sleep
from vcpx.repository.cvs import CvsEntries, compare_cvs_revs
entries = CvsEntries(self.repository.basedir)
# Collect added and deleted directories
addeddirs = []
deleteddirs = []
# Group entries at the same revision
reventries = {}
for e in changeset.entries:
if e.action_kind == e.UPDATED:
info = entries.getFileInfo(e.name)
if not info:
self.log.debug('promoting "%s" to ADDED at '
'revision %s', e.name, e.new_revision)
e.action_kind = e.ADDED
for dir in self.__createParentCVSDirectories(
changeset, e.name):
addeddirs.append((e, dir))
elif info.cvs_version == e.new_revision:
self.log.debug(
'skipping "%s" since it is already '
'at revision %s', e.name, e.new_revision)
continue
elif e.action_kind == e.DELETED:
if not exists(join(self.repository.basedir, e.name)):
self.log.debug(
'skipping "%s" since it is already '
'deleted', e.name)
entrydir = split(e.name)[0]
if self.__maybeDeleteDirectory(entrydir, changeset):
deleteddirs.append(entrydir)
continue
elif e.action_kind == e.ADDED:
if e.new_revision is None:
# This is a new directory entry, there is no need to update it
continue
else:
for dir in self.__createParentCVSDirectories(
changeset, e.name):
addeddirs.append((e, dir))
# If this is a directory (CVS does not version directories,
# and thus new_revision is always None for them), and it's
# going to be deleted, do not execute a 'cvs update', that
# in some cases does not do what one would expect. Instead,
# remove it with everything it contains (that should be
# just a single "CVS" subdir, btw)
if e.action_kind == e.DELETED and e.new_revision is None:
assert CvsEntries(
join(self.repository.basedir,
e.name)).isEmpty(), '%s should be empty' % e.name
rmtree(join(self.repository.basedir, e.name))
else:
names = reventries.setdefault(e.new_revision, [])
names.append(e.name)
if e.action_kind == e.DELETED:
entrydir = split(e.name)[0]
if self.__maybeDeleteDirectory(entrydir, changeset):
deleteddirs.append(entrydir)
revs = reventries.keys()
revs.sort(compare_cvs_revs)
cmd = self.repository.command("-f", "-d", "%(repository)s", "-q",
"update", "-d", "-r", "%(revision)s")
if self.repository.freeze_keywords:
cmd.append('-kk')
cvsup = ExternalCommand(cwd=self.repository.basedir, command=cmd)
for rev in revs:
names = reventries[rev]
retry = 0
while True:
cvsup.execute(names,
repository=self.repository.repository,
revision=rev)
if cvsup.exit_status:
retry += 1
if retry > 3:
break
delay = 2**retry
self.log.warning(
"%s returned status %s, "
"retrying in %d seconds...", str(cvsup),
cvsup.exit_status, delay)
sleep(retry)
else:
break
if cvsup.exit_status:
raise ChangesetApplicationFailure(
"%s returned status %s" % (str(cvsup), cvsup.exit_status))
self.log.debug("%s updated to %s", ','.join(names), e.new_revision)
# Fake up ADD and DEL events for the directories implicitly
# added/removed, so that the replayer gets their name.
for entry, path in addeddirs:
entry = changeset.addEntry(path, None, before=entry)
entry.action_kind = entry.ADDED
self.log.info("registering new %s directory", entry.name)
for path in deleteddirs:
deldir = changeset.addEntry(path, None)
deldir.action_kind = deldir.DELETED
self.log.info("registering %s directory deletion", path)
# Make sure all files are present on disk: CVS update does not
# create them nor reports an error if the files have been
# completely removed from the cvs repository. So loop over the
# entries and verify the presence of added/changed ones.
for entry in changeset.entries:
if (entry.action_kind in (entry.ADDED, entry.UPDATED)
and not exists(join(self.repository.basedir, entry.name))):
self.log.warning(
"Ignoring entry %s, CVS source no "
"longer knows about it.", entry.name)
changeset.entries.remove(entry)
def _applyChangeset(self, changeset):
from os.path import join, exists, split
from os import listdir
from shutil import rmtree
from time import sleep
from vcpx.repository.cvs import CvsEntries, compare_cvs_revs
entries = CvsEntries(self.repository.basedir)
# Collect added and deleted directories
addeddirs = []
deleteddirs = []
# Group entries at the same revision
reventries = {}
for e in changeset.entries:
if e.action_kind == e.UPDATED:
info = entries.getFileInfo(e.name)
if not info:
self.log.debug('promoting "%s" to ADDED at '
'revision %s', e.name, e.new_revision)
e.action_kind = e.ADDED
for dir in self.__createParentCVSDirectories(changeset, e.name):
addeddirs.append((e, dir))
elif info.cvs_version == e.new_revision:
self.log.debug('skipping "%s" since it is already '
'at revision %s', e.name, e.new_revision)
continue
elif e.action_kind == e.DELETED:
if not exists(join(self.repository.basedir, e.name)):
self.log.debug('skipping "%s" since it is already '
'deleted', e.name)
entrydir = split(e.name)[0]
if self.__maybeDeleteDirectory(entrydir, changeset):
deleteddirs.append(entrydir)
continue
elif e.action_kind == e.ADDED:
if e.new_revision is None:
# This is a new directory entry, there is no need to update it
continue
else:
for dir in self.__createParentCVSDirectories(changeset, e.name):
addeddirs.append((e, dir))
# If this is a directory (CVS does not version directories,
# and thus new_revision is always None for them), and it's
# going to be deleted, do not execute a 'cvs update', that
# in some cases does not do what one would expect. Instead,
# remove it with everything it contains (that should be
# just a single "CVS" subdir, btw)
if e.action_kind == e.DELETED and e.new_revision is None:
assert CvsEntries(join(self.repository.basedir, e.name)).isEmpty(), '%s should be empty' % e.name
rmtree(join(self.repository.basedir, e.name))
else:
names = reventries.setdefault(e.new_revision, [])
names.append(e.name)
if e.action_kind == e.DELETED:
entrydir = split(e.name)[0]
if self.__maybeDeleteDirectory(entrydir, changeset):
deleteddirs.append(entrydir)
revs = reventries.keys()
revs.sort(compare_cvs_revs)
cmd = self.repository.command("-f", "-d", "%(repository)s",
"-q", "update", "-d",
"-r", "%(revision)s")
if self.repository.freeze_keywords:
cmd.append('-kk')
cvsup = ExternalCommand(cwd=self.repository.basedir, command=cmd)
for rev in revs:
names = reventries[rev]
retry = 0
while True:
cvsup.execute(names, repository=self.repository.repository,
revision=rev)
if cvsup.exit_status:
retry += 1
if retry>3:
break
delay = 2**retry
self.log.warning("%s returned status %s, "
"retrying in %d seconds...",
str(cvsup), cvsup.exit_status, delay)
sleep(retry)
else:
break
if cvsup.exit_status:
raise ChangesetApplicationFailure(
"%s returned status %s" % (str(cvsup),
cvsup.exit_status))
self.log.debug("%s updated to %s", ','.join(names), e.new_revision)
# Fake up ADD and DEL events for the directories implicitly
# added/removed, so that the replayer gets their name.
for entry,path in addeddirs:
entry = changeset.addEntry(path, None, before=entry)
entry.action_kind = entry.ADDED
self.log.info("registering new %s directory", entry.name)
for path in deleteddirs:
deldir = changeset.addEntry(path, None)
deldir.action_kind = deldir.DELETED
self.log.info("registering %s directory deletion", path)
# Make sure all files are present on disk: CVS update does not
# create them nor reports an error if the files have been
# completely removed from the cvs repository. So loop over the
# entries and verify the presence of added/changed ones.
for entry in changeset.entries:
if (entry.action_kind in (entry.ADDED, entry.UPDATED)
and not exists(join(self.repository.basedir, entry.name))):
self.log.warning("Ignoring entry %s, CVS source no "
"longer knows about it.", entry.name)
changeset.entries.remove(entry)
