view tests/readlink.py @ 42137:d086ba387ae8

upgrade: support upgrade to/from zstd storage (issue6088)

Now that we have an official config option for a shiny format improvement, we
better make it simple to migrate to/from it.

#!/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)