tests/readlink.py

rust-requirements: allow loading repos with `bookmarksinstore` requirement

`rhg` does support bookmarks, so it can load repos with the
`bookmarksinstore` requirement just as well as other repos.

Differential Revision: https://phab.mercurial-scm.org/D12425

#!/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)