Revert "Ensure shell command skills trigger approval (#12697)" (#12721)

This reverts commit daf0f03ac8.

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codex-rs/core/src/exec.rs

@@ -62,7 +62,6 @@ pub(crate) const MAX_EXEC_OUTPUT_DELTAS_PER_CALL: usize = 10_000;
 #[derive(Debug)]
 pub struct ExecParams {
     pub command: Vec<String>,
-    pub original_command: String,
     pub cwd: PathBuf,
     pub expiration: ExecExpiration,
     pub env: HashMap<String, String>,
@@ -181,7 +180,6 @@ pub async fn process_exec_tool_call(
 
     let ExecParams {
         command,
-        original_command: _,
         cwd,
         mut env,
         expiration,
@@ -251,8 +249,6 @@ pub(crate) async fn execute_exec_env(
     } = env;
 
     let params = ExecParams {
-        original_command: shlex::try_join(command.iter().map(String::as_str))
-            .unwrap_or_else(|_| command.join(" ")),
         command,
         cwd,
         expiration,
@@ -1125,8 +1121,6 @@ mod tests {
         ];
         let env: HashMap<String, String> = std::env::vars().collect();
         let params = ExecParams {
-            original_command: shlex::try_join(command.iter().map(String::as_str))
-                .unwrap_or_else(|_| command.join(" ")),
             command,
             cwd: std::env::current_dir()?,
             expiration: 500.into(),
@@ -1180,8 +1174,6 @@ mod tests {
         let cancel_token = CancellationToken::new();
         let cancel_tx = cancel_token.clone();
         let params = ExecParams {
-            original_command: shlex::try_join(command.iter().map(String::as_str))
-                .unwrap_or_else(|_| command.join(" ")),
             command,
             cwd: cwd.clone(),
             expiration: ExecExpiration::Cancellation(cancel_token),