view tests/readlink.py @ 42976:f200bea8470b

histedit: demonstrate breakage when `update` to a revision breaks

I'm honestly impressed that nobody has hit this in the over a decade
that histedit has existed, but here we are.

Differential Revision: https://phab.mercurial-scm.org/D6881

#!/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)