tests/readlink.py

centos5: use vault urls

CentOS 5 has reached end-of-life. A working build for it is still
possible using 'vault.centos.org'.

Differential Revision: https://phab.mercurial-scm.org/D261

#!/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)