Re: [PATCH 7/9] bundle.c: convert leaf functions to struct object_id

> Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
> ---
>  bundle.c | 38 +++++++++++++++++++-------------------
>  1 file changed, 19 insertions(+), 19 deletions(-)
> 
> diff --git a/bundle.c b/bundle.c
> index 1222952..798ba28 100644
> --- a/bundle.c
> +++ b/bundle.c
> @@ -11,11 +11,11 @@
>  
>  static const char bundle_signature[] = "# v2 git bundle\n";
>  
> -static void add_to_ref_list(const unsigned char *sha1, const char *name,
> +static void add_to_ref_list(const struct object_id *sha1, const char *name,
>  		struct ref_list *list)
>  {
>  	ALLOC_GROW(list->list, list->nr + 1, list->alloc);
> -	hashcpy(list->list[list->nr].sha1, sha1);
> +	hashcpy(list->list[list->nr].sha1, sha1->oid);
>  	list->list[list->nr].name = xstrdup(name);
>  	list->nr++;
>  }
> @@ -39,7 +39,7 @@ static int parse_bundle_header(int fd, struct bundle_header *header,
>  	/* The bundle header ends with an empty line */
>  	while (!strbuf_getwholeline_fd(&buf, fd, '\n') &&
>  	       buf.len && buf.buf[0] != '\n') {
> -		unsigned char sha1[20];
> +		struct object_id sha1;
>  		int is_prereq = 0;
>  
>  		if (*buf.buf == '-') {
> @@ -53,9 +53,9 @@ static int parse_bundle_header(int fd, struct bundle_header *header,
>  		 * Prerequisites have object name that is optionally
>  		 * followed by SP and subject line.
>  		 */
> -		if (get_sha1_hex(buf.buf, sha1) ||
> -		    (buf.len > 40 && !isspace(buf.buf[40])) ||
> -		    (!is_prereq && buf.len <= 40)) {
> +		if (get_sha1_hex(buf.buf, sha1.oid) ||
> +		    (buf.len > GIT_OID_HEXSZ && !isspace(buf.buf[GIT_OID_HEXSZ])) ||
> +		    (!is_prereq && buf.len <= GIT_OID_HEXSZ)) {
>  			if (report_path)
>  				error(_("unrecognized header: %s%s (%d)"),
>  				      (is_prereq ? "-" : ""), buf.buf, (int)buf.len);
> @@ -63,9 +63,9 @@ static int parse_bundle_header(int fd, struct bundle_header *header,
>  			break;
>  		} else {
>  			if (is_prereq)
> -				add_to_ref_list(sha1, "", &header->prerequisites);
> +				add_to_ref_list(&sha1, "", &header->prerequisites);
>  			else
> -				add_to_ref_list(sha1, buf.buf + 41, &header->references);
> +				add_to_ref_list(&sha1, buf.buf + 41, &header->references);