[PATCH 8 of 8] hgext: make fetch use absolute_import

[timeless]

Pulkit Goyal wrote:
>
> +    lock,

lock as lockmod

> +    util,
> +)
>
>  cmdtable = {}
>  command = cmdutil.command(cmdtable)
> @@ -151,4 +159,4 @@
>          return err
>
>      finally:
> -        release(lock, wlock)
this almost certainly shouldn't work correctly:
> +        lock.release(lock, wlock)