INNER CODE UNIT · Python

check_head_tag

mongodb/mongo-cxx-driver · etc/calc_release_version.py:139

def check_head_tag():  # type: () -> str | None
    """
    Checks the current HEAD to see if it has been tagged with a tag that matches
    the pattern for a release tag.  Returns release version calculated from the
    tag, or None if there is no matching tag associated with HEAD.
    """

    found_tag = False
    version_str = '0.0.0'
    version_parsed = parse_version(version_str)

    # have git tell us if any tags that look like release tags point at HEAD;
    # based on our policy, a commit should never have more than one release tag
    tags = check_output(['git', 'tag', '--points-at', 'HEAD', '--list', 'r*']).split()
    tag = ''
    if len(tags) == 1:
        tag = tags[0]
    elif len(tags) > 1:

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