branchcache: store filtered hash and obsolete hash independently for V3 This will avoid the bug covered in tests/test-branches-obsolete.t when we stop storing all heads explicitly in V3.

import sys

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