tests/test-schemes.out

localrepo: add optional validation (defaults to off) for incoming changes

This verifies that all manifests are present for incoming changes,
and all files for those manifests are also present. This is a simple
first-pass, and could be better, but seems like a valuable thing to
have, as I've seen pushes in the past that propagated revlog corruption.

adding a
comparing with l://
searching for changes
no changes found
% check that {1} syntax works
using http://localhost:/
sending between command
comparing with parts://localhost
sending heads command
searching for changes
no changes found
% errors