| #!/usr/bin/env python3 |
| |
| # A script to check email identities in commit message. We verify the author |
| # has signed off using the same email address |
| import sys |
| import re, os |
| from email.utils import parseaddr |
| import sh |
| import logging |
| import argparse |
| |
| if "ZEPHYR_BASE" not in os.environ: |
| logging.error("$ZEPHYR_BASE environment variable undefined.\n") |
| exit(1) |
| |
| logger = None |
| |
| repository_path = os.environ['ZEPHYR_BASE'] |
| sh_special_args = { |
| '_tty_out': False, |
| '_cwd': repository_path |
| } |
| |
| def init_logs(): |
| global logger |
| log_lev = os.environ.get('LOG_LEVEL', None) |
| level = logging.INFO |
| if log_lev == "DEBUG": |
| level = logging.DEBUG |
| elif log_lev == "ERROR": |
| level = logging.ERROR |
| |
| console = logging.StreamHandler() |
| format = logging.Formatter('%(levelname)-8s: %(message)s') |
| console.setFormatter(format) |
| logger = logging.getLogger('') |
| logger.addHandler(console) |
| logger.setLevel(level) |
| |
| logging.debug("Log init completed") |
| |
| def parse_args(): |
| parser = argparse.ArgumentParser( |
| description="Verify that author identity matches Signed-off-by") |
| parser.add_argument('-c', '--commits', default=None, |
| help="Commit range in the form: a..b") |
| return parser.parse_args() |
| |
| def get_shas(refspec): |
| |
| sha_list = sh.git("rev-list", |
| '--max-count={0}'.format(-1 if "." in refspec else 1), |
| refspec, **sh_special_args).split() |
| |
| return sha_list |
| |
| def verify_signed_off(tc, commit): |
| |
| signed = [] |
| author = "" |
| sha = "" |
| parsed_addr = None |
| for line in commit.split("\n"): |
| match = re.search("^commit\s([^\s]*)", line) |
| if match: |
| sha = match.group(1) |
| match = re.search("^Author:\s(.*)", line) |
| if match: |
| author = match.group(1) |
| parsed_addr = parseaddr(author) |
| match = re.search("signed-off-by:\s(.*)", line, re.IGNORECASE) |
| if match: |
| signed.append(match.group(1)) |
| |
| error1 = "%s: author email (%s) needs to match one of the signed-off-by entries." %(sha, author) |
| error2 = "%s: author email (%s) does not follow the syntax: First Last <email>." %(sha, author) |
| error = 0 |
| if tc: |
| failure = None |
| if author not in signed: |
| failure = ET.SubElement(tc, 'failure', type="failure", message="identity error on range: %s" %commit_range) |
| failure.text = error1 |
| error = 1 |
| if not parsed_addr or len(parsed_addr[0].split(" ")) < 2: |
| if not failure: |
| failure = ET.SubElement(tc, 'failure', type="failure", message="identity error on range: %s" %commit_range) |
| failure.text = error2 |
| else: |
| failure.text = failure.text + "\n" + error2 |
| error = 1 |
| |
| else: |
| if author not in signed: |
| print(error1) |
| error = 1 |
| |
| if not parsed_addr or len(parsed_addr[0].split(" ")) < 2: |
| print(error2) |
| error = 1 |
| |
| return error |
| |
| def main(): |
| args = parse_args() |
| if not args.commits: |
| exit(1) |
| for f in get_shas(args.commits): |
| commit = sh.git("log","--decorate=short", "-n 1", f, **sh_special_args) |
| verify_signed_off(None, commit) |
| |
| if __name__ == "__main__": |
| main() |
| |