view tests/readlink.py @ 43059:4bbc9569e722

changegroup: use positive logic for treemanifest changegroup3 logic

We are about to add more cases, in that context, it is simpler to avoid double
negative.

En addition, We document the situation for the next soul.

Differential Revision: https://phab.mercurial-scm.org/D6938

#!/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)