Function _run_git

tools/test_selector.py:153–163

(args: Sequence[str], cwd: Path)

# Git helpers
# -----------------------------
def _run_git(args: Sequence[str], cwd: Path) -> str:
    proc = subprocess.run(
        ["git", *args],
        cwd=str(cwd),
        capture_output=True,
        text=True,
        check=False,
    )
    if proc.returncode != 0:
        raise RuntimeError(f"git {' '.join(args)} failed: {proc.stderr.strip()}")
    return proc.stdout.strip()


def find_repo_root() -> Path: