tests/readlink.py

keyword: (bugfix) only set changenode for kwtemplater when committing

kwexpand must always obtain changenode from filectx,
otherwise current changenode is expanded in every file.

Also fixes "hg cat <more than 1 file>".

#!/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)