tests/unwrap-message-id.py

persistent-nodemap: add test case reproducing a Rust panic

Thanks to Mitchell Plamann for reporting this bug.
The next commit fixes it.

Differential Revision: https://phab.mercurial-scm.org/D9900

from __future__ import absolute_import, print_function

import sys

for line in sys.stdin:
    if line.lower() in ("message-id: \n", "in-reply-to: \n"):
        line = line[:-2]
    print(line, end="")