dirstatemap: move `_drop_entry` out of the common methods Only the Python implementation uses it. Differential Revision: https://phab.mercurial-scm.org/D12514

import sys

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