tests: handle In-Reply-To headers for line wrapping
Python 3 tends to insert a newline for both Message-ID and In-Reply-To
headers, so unwrap both. Just check the wrapped line format explicitly
without regular expression.
Differential Revision: https://phab.mercurial-scm.org/D8171
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="")