VCS - Subversion - Get revision number for a given path in local copy

get_svn_path_revision.py

def get_svn_path_revision(path):
    """return latest modification revision of a path inside svn

       :raise:  EnvironmentError if SVN working copy format is unknown
       :return: int
    """
    from os.path import basename, dirname, join, isdir

    if isdir(path):
        entries_path = join(path, ".svn", "entries")
    else:
        entries_path = join(dirname(path), ".svn", "entries")
    with open(entries_path) as f:
        entries = [l.strip() for l in f.readlines()]

    # check known working copy version
    # it seems to be entries[0]
    if entries[0] != '10':
        raise EnvironmentError(10, "Unknown SVN working copy format")

    # check entry modification revision
    if isdir(path):
        return int(entries[10])
    else:
        idx = entries.index(basename(path))
        entry = entries[idx:idx+33]
        return int(entry[9])