The old method (using `readlink`) was convoluted and not portable. We can achieve the same result using only bash builtins. Signed-off-by: Filipe Brandenburger <filbranden@google.com>
The old method (using `readlink`) was convoluted and not portable. We can achieve the same result using only bash builtins. Signed-off-by: Filipe Brandenburger <filbranden@google.com>