Python get last pushed commit

git_hash.py

from subprocess import check_output


def get_git_current_commit():
    return _get_git_hashes("rev-parse", "HEAD")[0]


def get_git_last_pushed_commit():
    unpushed_commits = get_git_unpushed_commits()
    if not unpushed_commits:
        return get_git_current_commit()
    first_unpushed_commit = unpushed_commits[-1]
    return _get_git_hashes("rev-parse", f"{first_unpushed_commit}^")[0]


def get_git_unpushed_commits():
    return _get_git_hashes(
        "log", "--pretty=format:%H", "HEAD", "--not", "--remotes=origin"
    )


def _get_git_hashes(*args):
    return check_output(["git", *args]).decode("utf-8").split("\n")


def test_git():
    print(f"Current commit    : {get_git_current_commit()}")
    print(f"Unpushed commits  : {', '.join(get_git_unpushed_commits())}")
    print(f"Last pushed commit: {get_git_last_pushed_commit()}")