copies-rust: use the `entry` API for copy information too...
copies-rust: use the `entry` API for copy information too
The code end up being complicated, but it split out the case were we add a new
entry from the case were we overwrite one. And that is the goal here, being able
to easily track value overwrite.
Differential Revision:
https://phab.mercurial-scm.org/D9495
