[PATCH 08/20] cat-file: remove unused code

[Olga Telezhnaya <olyatelezhnaya@gmail.com>]

No further need in mark_query parameter.
All logic related to expand_atom_into_fields is not needed here also,
we are doing that in ref-filter.

Signed-off-by: Olga Telezhnaia <olyatelezhnaya@gmail.com>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored by: Jeff King <peff@peff.net>
---
 builtin/cat-file.c | 25 +------------------------
 ref-filter.h       |  6 ------
 2 files changed, 1 insertion(+), 30 deletions(-)

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 0a3f4a47bf1ae..9055fa3a8b0ae 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -182,25 +182,6 @@ static int is_atom(const char *atom, const char *s, int slen)
 	return alen == slen && !memcmp(atom, s, alen);
 }
 
-static void expand_atom_into_fields(struct strbuf *sb, const char *atom, int len,
-			struct expand_data *data)
-{
-	if (is_atom("objectname", atom, len))
-		; /* do nothing */
-	else if (is_atom("objecttype", atom, len))
-		data->info.typep = &data->type;
-	else if (is_atom("objectsize", atom, len))
-		data->info.sizep = &data->size;
-	else if (is_atom("objectsize:disk", atom, len))
-		data->info.disk_sizep = &data->disk_size;
-	else if (is_atom("rest", atom, len))
-		data->split_on_whitespace = 1;
-	else if (is_atom("deltabase", atom, len))
-		data->info.delta_base_sha1 = data->delta_base_oid.hash;
-	else
-		die("unknown format element: %.*s", len, atom);
-}
-
 static void expand_atom(struct strbuf *sb, const char *atom, int len,
 			 struct expand_data *data)
 {
@@ -232,11 +213,7 @@ static size_t expand_format(struct strbuf *sb, const char *start, void *vdata)
 	if (!end)
 		die("format element '%s' does not end in ')'", start);
 
-	if (data->mark_query)
-		expand_atom_into_fields(sb, start + 1, end - start - 1, data);
-	else
-		expand_atom(sb, start + 1, end - start - 1, data);
-
+	expand_atom(sb, start + 1, end - start - 1, data);
 	return end - start + 1;
 }
 
diff --git a/ref-filter.h b/ref-filter.h
index 97169548939cd..590a60ffe034d 100644
--- a/ref-filter.h
+++ b/ref-filter.h
@@ -80,12 +80,6 @@ struct expand_data {
 	const char *rest;
 	struct object_id delta_base_oid;
 
-	/*
-	 * If mark_query is true, we do not expand anything, but rather
-	 * just mark the object_info with items we wish to query.
-	 */
-	int mark_query;
-
 	/*
 	 * Whether to split the input on whitespace before feeding it to
 	 * get_sha1; this is decided during the mark_query phase based on

--
https://github.com/git/git/pull/450