Files
codex/codex-rs/git-utils
jif 595534314f Use descriptor-safe helpers for executable test fixtures (#50018)
## Why

Concurrent Linux test spawns can inherit writable descriptors for executable fixtures, preventing those fixtures from being executed even after the writing test closes its descriptor.

## What changed

Replace direct executable fixture writes and copies across the Rust tests with `codex_utils_cargo_bin::write_executable` and `copy_executable`. These existing helpers complete writes and copies in separate processes on Linux.

Remove the empty temporary inode before creating fake bubblewrap executables, and stage tampered bubblewrap bytes in a separate data file before copying them into the executable fixture. Add the required test dependencies.

GitOrigin-RevId: c875c83088731a4933ef1574e8d79d8cecc12f54
2026-10-01 15:57:03 +00:00
..
2026-04-27 18:48:57 -07:00

codex-git-utils

Helpers for interacting with git, including patch application. The crate also exposes a lightweight baseline API for internal directories that use git only as a resettable diff mechanism: ensure_git_baseline_repository preserves a usable root/.git baseline or creates one when it is missing or unusable, reset_git_repository replaces root/.git with a fresh one-commit baseline, and diff_since_latest_init returns structured file changes plus a unified diff from that baseline to the current directory contents.

use std::path::Path;

use codex_git_utils::{apply_git_patch, ApplyGitRequest};

let repo = Path::new("/path/to/repo");

// Apply a patch (omitted here) to the repository.
let request = ApplyGitRequest {
    cwd: repo.to_path_buf(),
    diff: String::from("...diff contents..."),
    revert: false,
    preflight: false,
};
let result = apply_git_patch(&request)?;