Function git_program

src/branch/tests.rs:73–92

()

// --- git test harness (mirrors src/mcp/hook_events.rs tests) ------------

fn git_program() -> std::ffi::OsString {
    use std::sync::OnceLock;
    static GIT: OnceLock<std::ffi::OsString> = OnceLock::new();
    GIT.get_or_init(|| {
        if let Some(explicit) = std::env::var_os("GIT") {
            return explicit;
        }
        let exe_name = if cfg!(windows) { "git.exe" } else { "git" };
        if let Some(paths) = std::env::var_os("PATH") {
            for dir in std::env::split_paths(&paths) {
                let candidate = dir.join(exe_name);
                if candidate.is_file() {
                    return candidate.into_os_string();
                }
            }
        }
        std::ffi::OsString::from("git")
    })
    .clone()
}

fn run_git(cwd: &Path, args: &[&str]) {
    assert!(cwd.is_dir(), "git cwd {cwd:?} should exist");