[PATCH GSoC 2/5] fetch-object-info: parse type from server response

The server can handle type requests but does not advertise the
capability yet. Prepare the client to know how to parse the server
response once the server advertises the capability.

Mentored-by: Karthik Nayak <[email protected]>
Mentored-by: Chandra Pratap <[email protected]>
Signed-off-by: Pablo Sabater <[email protected]>
---
 fetch-object-info.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/fetch-object-info.c b/fetch-object-info.c
index ba7e179c44..cf6b94afb8 100644
--- a/fetch-object-info.c
+++ b/fetch-object-info.c
@@ -50,6 +50,7 @@ int fetch_object_info(const enum protocol_version version, struct object_info_ar
 		      const int stateless_rpc, const int fd_out)
 {
 	int size_index = -1;
+	int type_index = -1;
 
 	switch (version) {
 	case protocol_v2:
@@ -101,8 +102,13 @@ int fetch_object_info(const enum protocol_version version, struct object_info_ar
 			for (size_t j = 0; j < args->oids->nr; j++)
 				object_info_data[j].sizep =
 					xcalloc(1, sizeof(*object_info_data[j].sizep));
+		} else if (!strcmp(reader->line, "type")) {
+			type_index = (int)i;
+			for (size_t j = 0; j < args->oids->nr; j++)
+				object_info_data[j].typep =
+					xcalloc(1, sizeof(*object_info_data[j].typep));
 		} else {
-			BUG("only size is supported");
+			BUG("unexpected object-info option: %s", reader->line);
 		}
 	}
 
@@ -148,6 +154,10 @@ int fetch_object_info(const enum protocol_version version, struct object_info_ar
 			    object_info_values.items[0].string,
 			    object_info_values.items[size_index + 1].string);
 
+		if (type_index >= 0)
+			*object_info_data[i].typep =
+				type_from_string(object_info_values.items[type_index + 1].string);
+
 		string_list_clear(&object_info_values, 0);
 	}
 	check_stateless_delimiter(stateless_rpc, reader, "stateless delimiter expected");

-- 
2.54.0