Use hook args in fast path (#139)

src/builtin/pre_commit_hooks.rs

@@ -61,7 +61,7 @@ pub(crate) async fn fix_trailing_whitespace(
     _env_vars: Arc<HashMap<&'static str, String>>,
 ) -> Result<(i32, Vec<u8>)> {
     let entry = shlex::split(&hook.entry).ok_or(anyhow::anyhow!("Failed to parse entry"))?;
-    let args = Args::try_parse_from(entry)?;
+    let args = Args::try_parse_from(entry.iter().chain(&hook.args))?;
 
     // Validate markdown extensions
     if args.markdown_linebreak_ext.contains(&String::new()) {

src/config.rs

@@ -373,9 +373,9 @@ pub struct ConfigRemoteHook {
     pub id: String,
     /// Override the name of the hook.
     pub name: Option<String>,
-    /// Not documented in the official docs.
+    /// Override the entrypoint. Not documented in the official docs but works.
     pub entry: Option<String>,
-    /// Not documented in the official docs.
+    /// Override the language. Not documented in the official docs but works.
     pub language: Option<Language>,
     #[serde(flatten)]
     pub options: HookOptions,