chore: Update from _rust template

.github/workflows/pre-commit.yml

@@ -24,4 +24,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
     - uses: pre-commit/[email protected]

CONTRIBUTING.md

@@ -45,7 +45,7 @@ We ask that commits are atomic, meaning they are complete and have a single resp
 PRs should tell a cohesive story, with test and refactor commits that keep the
 fix or feature commits simple and clear.
 
-Specifically, we would encouage
+Specifically, we would encourage
 - File renames be isolated into their own commit
 - Add tests in a commit before their feature or fix, showing the current behavior.
   The diff for the feature/fix commit will then show how the behavior changed,

Cargo.toml

@@ -80,6 +80,7 @@ string_lit_as_bytes = "warn"
 string_to_string = "warn"
 todo = "warn"
 trait_duplication_in_bounds = "warn"
+uninlined_format_args = "warn"
 verbose_file_reads = "warn"
 wildcard_imports = "warn"
 zero_sized_map_values = "warn"

src/hooks.rs

@@ -89,7 +89,7 @@ impl Hooks {
 
         let mut cmd = std::process::Command::new(sh_path);
         cmd.arg("-c")
-            .arg(format!("{} \"$@\"", bin_name))
+            .arg(format!("{bin_name} \"$@\""))
             .arg(bin_name) // "$@" expands "$1" "$2" "$3" ... but we also must specify $0.
             .args(args)
             .env("PATH", path)
@@ -131,7 +131,7 @@ impl Hooks {
         let mut stdin = String::new();
         for (old_oid, new_oid) in changed_oids {
             use std::fmt::Write;
-            writeln!(stdin, "{} {}", old_oid, new_oid).expect("Always writeable");
+            writeln!(stdin, "{old_oid} {new_oid}").expect("Always writeable");
         }
 
         match self.run_hook(repo, name, &args, Some(stdin.as_bytes()), &[]) {
@@ -188,7 +188,7 @@ impl Hooks {
         let mut stdin = String::new();
         for (old_oid, new_oid, ref_name) in changed_refs {
             use std::fmt::Write;
-            writeln!(stdin, "{} {} {}", old_oid, new_oid, ref_name).expect("Always writeable");
+            writeln!(stdin, "{old_oid} {new_oid} {ref_name}").expect("Always writeable");
         }
 
         let code = self.run_hook(repo, name, &args, Some(stdin.as_bytes()), &[])?;
@@ -198,7 +198,7 @@ impl Hooks {
             log::trace!("Hook `{}` failed with code {}", name, code);
             Err(std::io::Error::new(
                 std::io::ErrorKind::Interrupted,
-                format!("`{}` hook failed with code {}", name, code),
+                format!("`{name}` hook failed with code {code}"),
             ))
         }
     }
@@ -220,7 +220,7 @@ impl Hooks {
         let mut stdin = String::new();
         for (old_oid, new_oid, ref_name) in changed_refs {
             use std::fmt::Write;
-            writeln!(stdin, "{} {} {}", old_oid, new_oid, ref_name).expect("Always writeable");
+            writeln!(stdin, "{old_oid} {new_oid} {ref_name}").expect("Always writeable");
         }
 
         match self.run_hook(repo, name, &args, Some(stdin.as_bytes()), &[]) {
@@ -251,7 +251,7 @@ impl Hooks {
         let mut stdin = String::new();
         for (old_oid, new_oid, ref_name) in changed_refs {
             use std::fmt::Write;
-            writeln!(stdin, "{} {} {}", old_oid, new_oid, ref_name).expect("Always writeable");
+            writeln!(stdin, "{old_oid} {new_oid} {ref_name}").expect("Always writeable");
         }
 
         match self.run_hook(repo, name, &args, Some(stdin.as_bytes()), &[]) {

src/ops.rs

@@ -113,7 +113,7 @@ pub fn cherry_pick(
             return Err(git2::Error::new(
                 git2::ErrorCode::Unmerged,
                 git2::ErrorClass::Index,
-                format!("cherry-pick conflicts:\n  {}\n", conflicts),
+                format!("cherry-pick conflicts:\n  {conflicts}\n"),
             ));
         }
 
@@ -219,7 +219,7 @@ pub fn squash(
         return Err(git2::Error::new(
             git2::ErrorCode::Unmerged,
             git2::ErrorClass::Index,
-            format!("squash conflicts:\n  {}\n", conflicts),
+            format!("squash conflicts:\n  {conflicts}\n"),
         ));
     }
     let result_id = result_index.write_tree_to(repo)?;
@@ -362,7 +362,7 @@ impl UserSign {
             _ => Err(git2::Error::new(
                 git2::ErrorCode::Invalid,
                 git2::ErrorClass::Config,
-                format!("invalid valid for gpg.format: {}", format),
+                format!("invalid valid for gpg.format: {format}"),
             )),
         }
     }
@@ -459,15 +459,15 @@ impl Sign for SshSign {
                 git2::Error::new(
                     git2::ErrorCode::GenericError,
                     git2::ErrorClass::Os,
-                    format!("failed writing ssh signing key: {}", e),
+                    format!("failed writing ssh signing key: {e}"),
                 )
             })?;
 
             std::fs::write(temp.path(), literal_key).map_err(|e| {
                 git2::Error::new(
                     git2::ErrorCode::GenericError,
                     git2::ErrorClass::Os,
-                    format!("failed writing ssh signing key: {}", e),
+                    format!("failed writing ssh signing key: {e}"),
                 )
             })?;
             let path = temp.path().to_owned();
@@ -487,14 +487,14 @@ impl Sign for SshSign {
             git2::Error::new(
                 git2::ErrorCode::GenericError,
                 git2::ErrorClass::Os,
-                format!("failed writing buffer: {}", e),
+                format!("failed writing buffer: {e}"),
             )
         })?;
         std::fs::write(buffer_file.path(), buffer).map_err(|e| {
             git2::Error::new(
                 git2::ErrorCode::GenericError,
                 git2::ErrorClass::Os,
-                format!("failed writing buffer: {}", e),
+                format!("failed writing buffer: {e}"),
             )
         })?;
 
@@ -557,15 +557,15 @@ impl Sign for SshSign {
             git2::Error::new(
                 git2::ErrorCode::GenericError,
                 git2::ErrorClass::Os,
-                format!("failed writing buffer: {}", e),
+                format!("failed writing buffer: {e}"),
             )
         })?;
         if let Some(literal_key_file) = literal_key_file {
             literal_key_file.close().map_err(|e| {
                 git2::Error::new(
                     git2::ErrorCode::GenericError,
                     git2::ErrorClass::Os,
-                    format!("failed writing ssh signing key: {}", e),
+                    format!("failed writing ssh signing key: {e}"),
                 )
             })?;
         }
@@ -591,7 +591,7 @@ fn pipe_command(
         .spawn()?;
     if let Some(stdin) = stdin {
         let mut stdin_sync = child.stdin.take().expect("stdin is piped");
-        write!(stdin_sync, "{}", stdin)?;
+        write!(stdin_sync, "{stdin}")?;
     }
     child.wait_with_output()
 }
@@ -630,20 +630,14 @@ fn get_default_ssh_signing_key(config: &git2::Config) -> Result<Option<String>,
         git2::Error::new(
             git2::ErrorCode::Invalid,
             git2::ErrorClass::Config,
-            format!(
-                "malformed gpg.ssh.defaultKeyCommand: {}",
-                ssh_default_key_command
-            ),
+            format!("malformed gpg.ssh.defaultKeyCommand: {ssh_default_key_command}"),
         )
     })?;
     if ssh_default_key_args.is_empty() {
         return Err(git2::Error::new(
             git2::ErrorCode::Invalid,
             git2::ErrorClass::Config,
-            format!(
-                "malformed gpg.ssh.defaultKeyCommand: {}",
-                ssh_default_key_command
-            ),
+            format!("malformed gpg.ssh.defaultKeyCommand: {ssh_default_key_command}"),
         ));
     }
 

src/testing.rs

@@ -169,7 +169,7 @@ impl Git {
     pub(crate) fn get_base_env(&self, time: isize) -> Vec<(OsString, OsString)> {
         // Required for determinism, as these values will be baked into the commit
         // hash.
-        let date: OsString = format!("{date} -{time:0>2}", date = DUMMY_DATE, time = time).into();
+        let date: OsString = format!("{DUMMY_DATE} -{time:0>2}").into();
 
         // Fake "editor" which accepts the default contents of any commit
         // messages. Usually, we can set this with `git commit -m`, but we have
@@ -332,7 +332,7 @@ stderr:
         if let Some(dir) = path.parent() {
             std::fs::create_dir_all(self.repo_path.join(dir))?;
         }
-        let file_path = self.repo_path.join(format!("{}.txt", name));
+        let file_path = self.repo_path.join(format!("{name}.txt"));
         std::fs::write(file_path, contents)?;
         Ok(())
     }
@@ -348,7 +348,7 @@ stderr:
         self.write_file(name, contents)?;
         self.run(&["add", "."])?;
         self.run_with_options(
-            &["commit", "-m", &format!("create {}.txt", name)],
+            &["commit", "-m", &format!("create {name}.txt")],
             &GitRunOptions {
                 time,
                 ..Default::default()
@@ -366,7 +366,7 @@ stderr:
     /// Commit a file with default contents. The `time` argument is used to set
     /// the commit timestamp, which is factored into the commit hash.
     pub(crate) fn commit_file(&self, name: &str, time: isize) -> eyre::Result<git2::Oid> {
-        self.commit_file_with_contents(name, time, &format!("{} contents\n", name))
+        self.commit_file_with_contents(name, time, &format!("{name} contents\n"))
     }
 
     /// Get a `Repo` object for this repository.

tests/testsuite/ops.rs

@@ -60,7 +60,7 @@ fn cherry_pick_conflict() {
 
         let dest_id = git2_ext::ops::cherry_pick(&repo, base_id, source_id, None);
 
-        println!("{:#?}", dest_id);
+        println!("{dest_id:#?}");
         assert!(dest_id.is_err());
         assert!(!git2_ext::ops::is_dirty(&repo));
     }
@@ -91,7 +91,7 @@ fn squash_clean() {
 
         let dest_id = git2_ext::ops::squash(&repo, source_id, base_id, None).unwrap();
 
-        println!("{:#?}", dest_id);
+        println!("{dest_id:#?}");
         assert!(!git2_ext::ops::is_dirty(&repo));
     }
 
@@ -119,7 +119,7 @@ fn reword() {
 
         let new_id = git2_ext::ops::reword(&repo, feature2_id, "New message", None).unwrap();
 
-        println!("{:#?}", new_id);
+        println!("{new_id:#?}");
         assert!(!git2_ext::ops::is_dirty(&repo));
     }