session-ios/Scripts/reverse_integration_check.py

69 lines
2.1 KiB
Python
Executable File

#!/usr/bin/python
# -*- coding: utf-8 -*-
# When we make a hotfix, we need to reverse integrate our hotfix back into
# master. After commiting to master, this script audits that all tags have been
# reverse integrated.
import subprocess
from distutils.version import LooseVersion
import logging
#logging.basicConfig(level=logging.DEBUG)
def is_on_master():
output = subprocess.check_output(["git", "rev-parse", "--abbrev-ref", "HEAD"]).strip()
logging.debug("branch output: %s" % output)
return output == "master"
def main():
if not is_on_master():
# Don't interfere while on a feature or hotfix branch
logging.debug("not on master branch")
return
logging.debug("on master branch")
unmerged_tags_output = subprocess.check_output(["git", "tag", "--no-merged", "master"])
unmerged_tags = [line.strip() for line in unmerged_tags_output.split("\n") if len(line) > 0]
logging.debug("All unmerged tags: %s" % unmerged_tags)
# Before this point we weren't always reverse integrating our tags. As we
# audit old tags, we can ratchet this version number back.
epoch_tag="2.21.0"
logging.debug("ignoring tags before epoch_tag: %s" % epoch_tag)
tags_of_concern = [tag for tag in unmerged_tags if LooseVersion(tag) > LooseVersion(epoch_tag)]
# Don't reverse integrate tags for adhoc builds
tags_of_concern = [tag for tag in tags_of_concern if "adhoc" not in tag]
tags_to_ignore = [
'2.23.3.0',
'2.23.3.1',
'2.26.0.6',
'2.26.0.7',
'2.26.0.15',
'2.26.0.16',
'2.29.0.7',
'2.29.0.8',
'2.29.0.9',
'2.29.0.11',
'2.30.0.0',
'2.30.0.1',
'3.0',
'3.0.1',
'3.0.2',
]
tags_of_concern = [tag for tag in tags_of_concern if tag not in tags_to_ignore]
if len(tags_of_concern) > 0:
logging.debug("Found unmerged tags newer than epoch: %s" % tags_of_concern)
raise RuntimeError("💥 Found unmerged tags: %s" % tags_of_concern)
else:
logging.debug("No unmerged tags newer than epoch. All good!")
if __name__ == "__main__":
main()