Brad Smith <brad@comstyle.com> writes:

>  GH_ACCOUNT=	jbeich
>  GH_PROJECT=	aom
> -GH_TAGNAME=	v3.6.1
> +GH_TAGNAME=	v3.8.1

If you don't use snapshots or RCs better migrate off my GitHub mirror.
According to Repology the download link would be

https://storage.googleapis.com/aom-releases/libaom-3.8.1.tar.gz