Fix normalize_path

src/fs.rs

@@ -196,11 +196,12 @@ pub(crate) fn normalize_path(path: String) -> String {
 pub(crate) fn normalize_path(mut path: String) -> String {
     use std::path::is_separator;
 
-    for i in 0..path.len() {
-        if path[i] == b'/' || !is_separator(char::from(path[i])) {
+    let bytes = unsafe { path.as_bytes_mut() };
+    for i in 0..bytes.len() {
+        if bytes[i] == b'/' || !is_separator(char::from(bytes[i])) {
             continue;
         }
-        path[i] = b'/';
+        bytes[i] = b'/';
     }
     path
 }

src/main.rs

@@ -82,20 +82,17 @@ fn adjust_relative_paths(mut cli: Cli, new_cwd: &Path) -> Result<Cli> {
         })
         .transpose()?;
 
-    match cli.command {
-        Some(Command::Run(ref mut args)) | Some(Command::TryRepo(ref mut args)) => {
-            args.files = args
-                .files
-                .iter()
-                .map(|path| fs::relative_to(std::path::absolute(path)?, new_cwd))
-                .collect::<Result<Vec<PathBuf>, std::io::Error>>()?;
-            args.commit_msg_filename = args
-                .commit_msg_filename
-                .as_ref()
-                .map(|path| fs::relative_to(std::path::absolute(path)?, new_cwd))
-                .transpose()?;
-        }
-        _ => {}
+    if let Some(Command::Run(ref mut args) | Command::TryRepo(ref mut args)) = cli.command {
+        args.files = args
+            .files
+            .iter()
+            .map(|path| fs::relative_to(std::path::absolute(path)?, new_cwd))
+            .collect::<Result<Vec<PathBuf>, std::io::Error>>()?;
+        args.commit_msg_filename = args
+            .commit_msg_filename
+            .as_ref()
+            .map(|path| fs::relative_to(std::path::absolute(path)?, new_cwd))
+            .transpose()?;
     }
 
     Ok(cli)

tests/run.rs

@@ -442,13 +442,13 @@ fn subdirectory() -> Result<()> {
     context
         .workdir()
         .child(".pre-commit-config.yaml")
-        .write_str(indoc::indoc! {r#"
+        .write_str(indoc::indoc! {r"
             repos:
               - repo: https://github.com/pre-commit/pre-commit-hooks
                 rev: v5.0.0
                 hooks:
                   - id: trailing-whitespace
-            "#
+            "
         })?;
 
     Command::new("git")