rust/src/tools/generate-copyright
Guillaume Gomez fec5c8fd7c
Rollup merge of #141789 - ferrocene:hoverbear/exclude-cargo-home-from-in-tree-consideration, r=clubby789
Exclude `CARGO_HOME` from `generate-copyright` in-tree determination

On Ferrocene, we noticed that in our releases the out-of-tree notices were not being included. When `x.py run generate-copyright` was ran on local development machines, it worked fine.

After some investigations ``@tshepang`` and I determined that the problem was that the cargo registry (located in `CARGO_HOME`) started with the source directory on CI jobs, and was being excluded by this line:

15825b7161/src/tools/generate-copyright/src/cargo_metadata.rs (L85-L88)

In Ferrocene's `run.sh` we set `CARGO_HOME` to be `build/cargo-home`: 96a45dd9a1/ferrocene/ci/run.sh (L34-L46) which caused this issue.

This PR passes the `CARGO_HOME` variable to the `generate-copyright` tool and expands the consideration of in-tree-ness to be aware of `CARGO_HOME`. It is an upstreaming of https://github.com/ferrocene/ferrocene/pull/1491.

## Testing

Run `CARGO_HOME=build/cargo-home ./x.py run generate-copyright` on `master`, then check `build/host/doc/COPYRIGHT` and look for out of tree dependencies (at the bottom).

Then, try running the same command in this branch.
2025-06-01 19:35:44 +02:00
..
src Exclude CARGO_HOME from generate-copyright in-tree determination 2025-05-30 12:52:50 -07:00
templates dist: Re-work how we describe the licence of Rust in our distributions 2024-12-09 10:18:55 +00:00
Cargo.toml Update askama version to 0.14.0 in generate-copyright tool 2025-05-24 12:28:50 +02:00