From 53056a4f8dc27cecd6441502e98b08d16dc853c0 Mon Sep 17 00:00:00 2001
From: pash <pash@openai.com>
Date: Fri, 30 Jan 2026 14:01:46 -0800
Subject: [PATCH] context in headers

---
 codex-rs/core/src/git_info.rs      | 34 ++++++++++++++++++++--
 codex-rs/core/src/turn_metadata.rs | 46 +++++++++++++-----------------
 2 files changed, 51 insertions(+), 29 deletions(-)

diff --git a/codex-rs/core/src/git_info.rs b/codex-rs/core/src/git_info.rs
index 1676a6ed85..f398e09084 100644
--- a/codex-rs/core/src/git_info.rs
+++ b/codex-rs/core/src/git_info.rs
@@ -125,7 +125,16 @@ pub async fn get_git_remote_urls(cwd: &Path) -> Option<BTreeMap<String, String>>
 
 /// Collect fetch remotes without checking whether `cwd` is in a git repo.
 pub async fn get_git_remote_urls_assume_git_repo(cwd: &Path) -> Option<BTreeMap<String, String>> {
-    let output = run_git_command_with_timeout(&["remote", "-v"], cwd).await?;
+    get_git_remote_urls_assume_git_repo_with_timeout(cwd, GIT_COMMAND_TIMEOUT).await
+}
+
+/// Collect fetch remotes without checking whether `cwd` is in a git repo,
+/// using the provided timeout.
+pub async fn get_git_remote_urls_assume_git_repo_with_timeout(
+    cwd: &Path,
+    timeout_dur: TokioDuration,
+) -> Option<BTreeMap<String, String>> {
+    let output = run_git_command_with_timeout_override(&["remote", "-v"], cwd, timeout_dur).await?;
     if !output.status.success() {
         return None;
     }
@@ -136,7 +145,17 @@ pub async fn get_git_remote_urls_assume_git_repo(cwd: &Path) -> Option<BTreeMap<
 
 /// Return the current HEAD commit hash without checking whether `cwd` is in a git repo.
 pub async fn get_head_commit_hash(cwd: &Path) -> Option<String> {
-    let output = run_git_command_with_timeout(&["rev-parse", "HEAD"], cwd).await?;
+    get_head_commit_hash_with_timeout(cwd, GIT_COMMAND_TIMEOUT).await
+}
+
+/// Return the current HEAD commit hash without checking whether `cwd` is in a
+/// git repo, using the provided timeout.
+pub async fn get_head_commit_hash_with_timeout(
+    cwd: &Path,
+    timeout_dur: TokioDuration,
+) -> Option<String> {
+    let output =
+        run_git_command_with_timeout_override(&["rev-parse", "HEAD"], cwd, timeout_dur).await?;
     if !output.status.success() {
         return None;
     }
@@ -253,10 +272,19 @@ pub async fn git_diff_to_remote(cwd: &Path) -> Option<GitDiffToRemote> {
 
 /// Run a git command with a timeout to prevent blocking on large repositories
 async fn run_git_command_with_timeout(args: &[&str], cwd: &Path) -> Option<std::process::Output> {
+    run_git_command_with_timeout_override(args, cwd, GIT_COMMAND_TIMEOUT).await
+}
+
+/// Run a git command with a caller-provided timeout.
+async fn run_git_command_with_timeout_override(
+    args: &[&str],
+    cwd: &Path,
+    timeout_dur: TokioDuration,
+) -> Option<std::process::Output> {
     let mut command = Command::new("git");
     command.args(args).current_dir(cwd);
     command.kill_on_drop(true);
-    let result = timeout(GIT_COMMAND_TIMEOUT, command.output()).await;
+    let result = timeout(timeout_dur, command.output()).await;
 
     match result {
         Ok(Ok(output)) => Some(output),
diff --git a/codex-rs/core/src/turn_metadata.rs b/codex-rs/core/src/turn_metadata.rs
index 398b893b6d..ddab90a9c4 100644
--- a/codex-rs/core/src/turn_metadata.rs
+++ b/codex-rs/core/src/turn_metadata.rs
@@ -3,11 +3,10 @@ use std::path::Path;
 
 use serde::Serialize;
 use tokio::time::Duration as TokioDuration;
-use tokio::time::timeout;
 
-use crate::git_info::get_git_remote_urls_assume_git_repo;
+use crate::git_info::get_git_remote_urls_assume_git_repo_with_timeout;
 use crate::git_info::get_git_repo_root;
-use crate::git_info::get_head_commit_hash;
+use crate::git_info::get_head_commit_hash_with_timeout;
 
 const TURN_METADATA_TIMEOUT: TokioDuration = TokioDuration::from_millis(150);
 
@@ -31,28 +30,23 @@ struct TurnMetadata {
 pub(crate) async fn build_turn_metadata_header(cwd: &Path) -> Option<String> {
     let repo_root = get_git_repo_root(cwd)?;
 
-    // Cap the total time we spend gathering optional metadata so turn startup
-    // stays responsive even when git is slow in certain environments.
-    timeout(TURN_METADATA_TIMEOUT, async {
-        let (latest_git_commit_hash, associated_remote_urls) = tokio::join!(
-            get_head_commit_hash(cwd),
-            get_git_remote_urls_assume_git_repo(cwd)
-        );
-        if latest_git_commit_hash.is_none() && associated_remote_urls.is_none() {
-            return None;
-        }
+    // Keep git subprocess work bounded per command, without wrapping the
+    // entire metadata build in a separate timeout.
+    let (latest_git_commit_hash, associated_remote_urls) = tokio::join!(
+        get_head_commit_hash_with_timeout(cwd, TURN_METADATA_TIMEOUT),
+        get_git_remote_urls_assume_git_repo_with_timeout(cwd, TURN_METADATA_TIMEOUT)
+    );
+    if latest_git_commit_hash.is_none() && associated_remote_urls.is_none() {
+        return None;
+    }
 
-        let mut workspaces = BTreeMap::new();
-        workspaces.insert(
-            repo_root.to_string_lossy().into_owned(),
-            TurnMetadataWorkspace {
-                associated_remote_urls,
-                latest_git_commit_hash,
-            },
-        );
-        serde_json::to_string(&TurnMetadata { workspaces }).ok()
-    })
-    .await
-    .ok()
-    .flatten()
+    let mut workspaces = BTreeMap::new();
+    workspaces.insert(
+        repo_root.to_string_lossy().into_owned(),
+        TurnMetadataWorkspace {
+            associated_remote_urls,
+            latest_git_commit_hash,
+        },
+    );
+    serde_json::to_string(&TurnMetadata { workspaces }).ok()
 }