Re: [PATCH 042/194] object-store: move alternates API to new alternates.h

> From: Jonathan Nieder <jrnieder@gmail.com>
> 
> This should make these functions easier to find and object-store.h
> less overwhelming to read.
> 
> Signed-off-by: Stefan Beller <sbeller@google.com>
> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
> ---
>  alternates.h                | 68 +++++++++++++++++++++++++++++++++++++++++++++
>  builtin/clone.c             |  1 +
>  builtin/count-objects.c     |  1 +
>  builtin/fsck.c              |  3 +-
>  builtin/grep.c              |  1 +
>  builtin/submodule--helper.c |  1 +
>  cache.h                     | 52 ----------------------------------
>  object-store.h              | 16 +++++------
>  packfile.c                  |  3 +-
>  sha1_file.c                 | 23 +++++++--------
>  sha1_name.c                 |  3 +-
>  submodule.c                 |  1 +
>  t/helper/test-ref-store.c   |  1 +
>  tmp-objdir.c                |  1 +
>  transport.c                 |  1 +
>  15 files changed, 102 insertions(+), 74 deletions(-)
>  create mode 100644 alternates.h
> 
> diff --git a/alternates.h b/alternates.h
> new file mode 100644
> index 0000000000..df5dc67e2e
> --- /dev/null
> +++ b/alternates.h
> @@ -0,0 +1,68 @@
> +#ifndef ALTERNATES_H
> +#define ALTERNATES_H
> +
> +#include "strbuf.h"
> +#include "sha1-array.h"
> +
> +struct alternates {
> +	struct alternate_object_database *list;
> +	struct alternate_object_database **tail;
> +};
> +#define ALTERNATES_INIT { NULL, NULL }