rust/Cargo.toml

copies: use dedicated `_revinfo_getter` function and call

We want to return data in a different form, so we need different revinfo
function. At that point it make sense to have different getter.

Differential Revision: https://phab.mercurial-scm.org/D9115

[workspace]
members = ["hg-core", "hg-cpython", "rhg"]
exclude = ["chg", "hgcli"]