rust/Cargo.toml

index: add a `get_rev` method (API)

The new `index.getrev(node)` is to be preferred over using:
`index.nodemap.get(node)`.

This get us closer to be able to remove the `nodemap` attribute of the index.

Differential Revision: https://phab.mercurial-scm.org/D7326

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