view tests/readlink.py @ 47331:0252600fd1cf

dirstate-tree: Downgrade `&mut Node` to `&Node` in status and serialization

Mutable access is not used, and upcoming changes will make it more costly
(with copy-on-write nodes that can be read from disk representation)

Differential Revision: https://phab.mercurial-scm.org/D10745

#!/usr/bin/env python3

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)