transport: use designated initializers

Change the assignments to the various transport_vtables to use
designated initializers, this makes the code easier to read and
maintain.

Signed-off-by: Ævar Arnfjörð Bjarmason <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: avar

transport-helper.c

@@ -1261,12 +1261,12 @@ static struct ref *get_refs_list_using_list(struct transport *transport,
 }
 
 static struct transport_vtable vtable = {
-	set_helper_option,
-	get_refs_list,
-	fetch_refs,
-	push_refs,
-	connect_helper,
-	release_helper
+	.set_option	= set_helper_option,
+	.get_refs_list	= get_refs_list,
+	.fetch_refs	= fetch_refs,
+	.push_refs	= push_refs,
+	.connect	= connect_helper,
+	.disconnect	= release_helper
 };
 
 int transport_helper_init(struct transport *transport, const char *name)

transport.c

@@ -883,12 +883,10 @@ static int disconnect_git(struct transport *transport)
 }
 
 static struct transport_vtable taken_over_vtable = {
-	NULL,
-	get_refs_via_connect,
-	fetch_refs_via_pack,
-	git_transport_push,
-	NULL,
-	disconnect_git
+	.get_refs_list	= get_refs_via_connect,
+	.fetch_refs	= fetch_refs_via_pack,
+	.push_refs	= git_transport_push,
+	.disconnect	= disconnect_git
 };
 
 void transport_take_over(struct transport *transport,
@@ -1032,21 +1030,17 @@ void transport_check_allowed(const char *type)
 }
 
 static struct transport_vtable bundle_vtable = {
-	NULL,
-	get_refs_from_bundle,
-	fetch_refs_from_bundle,
-	NULL,
-	NULL,
-	close_bundle
+	.get_refs_list	= get_refs_from_bundle,
+	.fetch_refs	= fetch_refs_from_bundle,
+	.disconnect	= close_bundle
 };
 
 static struct transport_vtable builtin_smart_vtable = {
-	NULL,
-	get_refs_via_connect,
-	fetch_refs_via_pack,
-	git_transport_push,
-	connect_git,
-	disconnect_git
+	.get_refs_list	= get_refs_via_connect,
+	.fetch_refs	= fetch_refs_via_pack,
+	.push_refs	= git_transport_push,
+	.connect	= connect_git,
+	.disconnect	= disconnect_git
 };
 
 struct transport *transport_get(struct remote *remote, const char *url)