tests/readlink.py

revset: make balanced addsets by orset() without using _combinesets()

As scmutil.revrange() was rewritten to not use _combinesets(), we no longer
need _combinesets().

#!/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)