def normalize_auth_header(header):
    return 'HTTP_' + header.upper().replace('-', '_')
Check if file/folder is versioned.
dataset/ETHPy150Open dropbox/nsot/nsot/util/core.py/normalize_auth_header--crossover with--dataset/ETHPy150Open facelessuser/EasyDiff/lib/svn.py/is_versioned