debugdiscovery: add some data about the shapes of the sets
We display the number of heads and roots or the common and missing set.
Differential Revision: https://phab.mercurial-scm.org/D9529
from __future__ import absolute_import, print_functionimport sysfor line in sys.stdin: if line.lower() in ("message-id: \n", "in-reply-to: \n"): line = line[:-2] print(line, end="")