From: Karthik Nayak <karthik.188@gmail.com>
Date: Thu, 05 Mar 2026 10:20:02 GMT
Subject: Re: [PATCH 02/17] odb: introduce "files" source
Message-ID: <CAOLa=ZSz=5KJvWLavfGdi3g_ETdOpBi+iYXM15p6N3dnyLX6Og@mail.gmail.com>
In-Reply-To: <20260223-b4-pks-odb-source-pluggable-v1-2-253bac1db598@pks.im>

Patrick Steinhardt <ps@pks.im> writes:

> Introduce a new "files" object database source. This source encapsulates
> access to both loose object files and the packfile store, similar to how
> the "files" backend for refs encapsulates access to loose refs and the
> packed-refs file.
>
> Note that for now the "files" source is still a direct member of a
> `struct odb_source`. This architecture will be reversed in the next
> commit so that the files source contains a `struct odb_source`.
>

Okay, so peeking ahead, we will follow the same format as in the refs
DB, but this is an intermediate step in that direction.


> diff --git a/odb/source-files.c b/odb/source-files.c
> new file mode 100644
> index 0000000000..cbdaa6850f
> --- /dev/null
> +++ b/odb/source-files.c
> @@ -0,0 +1,23 @@
> +#include "git-compat-util.h"
> +#include "object-file.h"
> +#include "odb/source-files.h"
> +#include "packfile.h"
> +
> +void odb_source_files_free(struct odb_source_files *files)
> +{
> +	if (!files)
> +		return;
> +	odb_source_loose_free(files->loose);
> +	packfile_store_free(files->packed);
> +	free(files);
> +}
> +
> +struct odb_source_files *odb_source_files_new(struct odb_source *source)
> +{
> +	struct odb_source_files *files;
> +	CALLOC_ARRAY(files, 1);
> +	files->source = source;
> +	files->loose = odb_source_loose_new(source);
> +	files->packed = packfile_store_new(source);

Instead of defining `loose` and `packed` as part of the `obd_source`, we
move it specifically to the `obd_source->files`.

> +	return files;
> +}

The rest of the patch is just variable swapping, makes sense!