def _get_cvs_tags(self):
"""Generate the CVSTags present in this file."""
for tags_data in self.sdc.tags_data.values():
for tag_data in tags_data:
yield CVSTag(
tag_data.id, self.cvs_file, tag_data.symbol,
self.sdc.rev_to_lod(tag_data.rev),
self._get_rev_id(tag_data.rev),
None,
)
def _mutate_branch_to_tag(self, cvs_branch):
"""Mutate the branch CVS_BRANCH into a tag."""
if cvs_branch.next_id is not None:
# This shouldn't happen because it was checked in
# CollateSymbolsPass:
raise FatalError('Attempt to exclude a branch with commits.')
cvs_tag = CVSTag(
cvs_branch.id, cvs_branch.cvs_file, cvs_branch.symbol,
cvs_branch.source_lod, cvs_branch.source_id,
cvs_branch.revision_reader_token,
)
self.add(cvs_tag)
cvs_revision = self[cvs_tag.source_id]
cvs_revision.branch_ids.remove(cvs_tag.id)
cvs_revision.tag_ids.append(cvs_tag.id)