view tests/readlink.py @ 28032:8157c6b82f40

update: check command line before modifying repo

A failed command should not have any effect on the repo.

#!/usr/bin/env python

import errno, os, 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, 'not a symlink'

sys.exit(0)