From 9cbb09015116460589ebd03ac97a8d467142f22d Mon Sep 17 00:00:00 2001
From: Schneems <richard.schneeman+foo@gmail.com>
Date: Tue, 27 Aug 2024 11:28:50 -0500
Subject: [PATCH 1/3] Fix clippy warning

Similar to:

- https://github.com/heroku/buildpacks-python/blob/bb0264c8bb0c8b429951c97bf9fdfb894bb78878/Cargo.toml#L15-L16
- https://github.com/heroku/buildpacks-ruby/pull/314/commits/87c5302be420e394d3d8a2cbb6dc95df82ab6b79

```
$ cargo clippy --all-targets --all-features -- --deny warnings
    Checking num-rational v0.4.2
   Compiling libcnb-proc-macros v0.22.0 (/Users/rschneeman/Documents/projects/work/libcnb.rs/libcnb-proc-macros)
    Checking libcnb-common v0.22.0 (/Users/rschneeman/Documents/projects/work/libcnb.rs/libcnb-common)
    Checking time v0.3.30
    Checking ahash v0.8.11
    Checking opentelemetry_sdk v0.21.2
error: lint group `pedantic` has the same priority (0) as a lint
  --> Cargo.toml:33:1
   |
33 | pedantic = "warn"
   | ^^^^^^^^   ------ has an implicit priority of 0
34 | unwrap_used = "warn"
   | ----------- has the same priority as this lint
   |
   = note: the order of the lints in the table is ignored by Cargo
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lint_groups_priority
   = note: `#[deny(clippy::lint_groups_priority)]` on by default
help: to have lints override the group set `pedantic` to a lower priority
   |
33 | pedantic = { level = "warn", priority = -1 }
   |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
---
 Cargo.toml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index c5b10edb..eaed2a04 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,9 @@ unused_crate_dependencies = "warn"
 
 [workspace.lints.clippy]
 panic_in_result_fn = "warn"
-pedantic = "warn"
+# The explicit priority is required due to https://github.com/rust-lang/cargo/issues/13565.
+pedantic = { level = "warn", priority = -1 }
+
 unwrap_used = "warn"
 # In most cases adding error docs provides little value.
 missing_errors_doc = "allow"

From 7dad43ff55c4c032d5829212780a432c816e4ac5 Mon Sep 17 00:00:00 2001
From: Schneems <richard.schneeman+foo@gmail.com>
Date: Tue, 27 Aug 2024 11:32:38 -0500
Subject: [PATCH 2/3] Fix clippy lint

```
error: the borrowed expression implements the required traits
  --> libcnb-package/src/package.rs:67:24
   |
67 |         .manifest_path(&buildpack_directory.join("Cargo.toml"))
   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `buildpack_directory.join("Cargo.toml")`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
   = note: `-D clippy::needless-borrows-for-generic-args` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::needless_borrows_for_generic_args)]`

error: could not compile `libcnb-package` (lib) due to 1 previous error
warning: build failed, waiting for other jobs to finish...
Error: Process completed with exit code 101.
```
---
 libcnb-package/src/package.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcnb-package/src/package.rs b/libcnb-package/src/package.rs
index b8bcc4f9..2066be6e 100644
--- a/libcnb-package/src/package.rs
+++ b/libcnb-package/src/package.rs
@@ -64,7 +64,7 @@ fn package_libcnb_buildpack(
     destination: &Path,
 ) -> Result<(), PackageLibcnbBuildpackError> {
     let cargo_metadata = MetadataCommand::new()
-        .manifest_path(&buildpack_directory.join("Cargo.toml"))
+        .manifest_path(buildpack_directory.join("Cargo.toml"))
         .exec()
         .map_err(PackageLibcnbBuildpackError::CargoMetadataError)?;
 

From 5d925c92335634823ab1789aec5e62affff38de1 Mon Sep 17 00:00:00 2001
From: Ed Morley <501702+edmorley@users.noreply.github.com>
Date: Tue, 27 Aug 2024 18:03:42 +0100
Subject: [PATCH 3/3] Update Cargo.toml

---
 Cargo.toml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index eaed2a04..949ef4ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,6 @@ unused_crate_dependencies = "warn"
 panic_in_result_fn = "warn"
 # The explicit priority is required due to https://github.com/rust-lang/cargo/issues/13565.
 pedantic = { level = "warn", priority = -1 }
-
 unwrap_used = "warn"
 # In most cases adding error docs provides little value.
 missing_errors_doc = "allow"