view tests/readlink.py @ 50077:605f0ccffb43

dirstate: detect potential fishy transaction patterns while changing

If we rely on the transaction more, we should be more careful about the
transaction. Adding extra security seems reasonable.

#!/usr/bin/env python3


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)