tests/readlink.py

narrow: update TODO.rst now that we share format with sparse

The narrowspec format was unified with the sparse format in
f64ebe7d2259 (narrowspec: use sparse.parseconfig() to parse narrowspec
file (BC), 2018-08-03).

Differential Revision: https://phab.mercurial-scm.org/D4904

#!/usr/bin/env python

from __future__ import absolute_import, print_function

import errno
import os
import sys

for f in sys.argv[1:]:
    try:
        print(f, '->', os.readlink(f))
    except OSError as err:
        if err.errno != errno.EINVAL:
            raise
        print(f, '->', f, 'not a symlink')

sys.exit(0)