def check_changes_to_be_released(self):
"""Check which distributions have changes that could need a release"""
logger.info('')
msg = 'Check changes to be released'
logger.info(msg)
logger.info('-' * len(msg))
need_a_release = []
for distribution_path in self.distributions:
dist_name = distribution_path.split('/')[-1]
logger.debug(DISTRIBUTION.format(distribution_path))
repo = Repo(distribution_path)
remote = repo.remote()
latest_tag = get_latest_tag(repo, self.branch)
if latest_tag not in repo.tags:
# if there is no tag it definitely needs a release
need_a_release.append(distribution_path)
self.last_tags[dist_name] = latest_tag
continue
self.last_tags[dist_name] = latest_tag
# get the commit where the latest tag is on
tag = repo.tags[latest_tag]
tag_sha = tag.commit.hexsha
branch_sha = remote.refs[self.branch].commit.hexsha
if tag_sha != branch_sha:
# self.branch is ahead of the last tag: needs a release
need_a_release.append(distribution_path)
# if nothing is about to be released, do not filter the distributions
if not self.test:
self.distributions = need_a_release
