tests/readlink.py

largefiles: don't override matchandpats for always matchers (issue4334)

This makes hg log --follow --patch work, since in cmdutil._makelogrevset we
use the non-follow matcher for hg log --follow --patch with no file arguments.

#!/usr/bin/env python

import errno, os, sys

for f in sys.argv[1:]:
    try:
        print f, '->', os.readlink(f)
    except OSError, err:
        if err.errno != errno.EINVAL:
            raise
        print f, 'not a symlink'

sys.exit(0)