Re: [PATCH] notes: allow merging from arbitrary references

> From: Jacob Keller <jacob.keller@gmail.com>
>
> Create a new expansion function, expand_loose_notes_ref which will
> expand any ref using get_sha1, but falls back to expand_notes_ref if
> this fails. The contents of the strbuf will be either the hex string of
> the sha1, or the expanded notes ref. It is expected to be re-expanded
> using get_sha1 inside the notes merge machinery, and there is no real
> error checking provided at this layer.
>
> Since we now support merging from non-notes refs, remove the test case
> associated with that behavior. Add a test case for merging from a
> non-notes ref.
>
> Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
> ---