remote.c: convert if-else ladder to switch

For better readability, convert the if-else ladder into a switch
statement.

Suggested-by: Patrick Steinhardt <[email protected]>
Signed-off-by: Denton Liu <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: Denton-L

remote.c

@@ -1157,7 +1157,6 @@ static void show_push_unqualified_ref_name_error(const char *dst_value,
 						 const char *matched_src_name)
 {
 	struct object_id oid;
-	enum object_type type;
 
 	/*
 	 * TRANSLATORS: "matches '%s'%" is the <dst> part of "git push
@@ -1182,31 +1181,37 @@ static void show_push_unqualified_ref_name_error(const char *dst_value,
 		BUG("'%s' is not a valid object, "
 		    "match_explicit_lhs() should catch this!",
 		    matched_src_name);
-	type = oid_object_info(the_repository, &oid, NULL);
-	if (type == OBJ_COMMIT) {
+
+	switch (oid_object_info(the_repository, &oid, NULL)) {
+	case OBJ_COMMIT:
 		advise(_("The <src> part of the refspec is a commit object.\n"
 			 "Did you mean to create a new branch by pushing to\n"
 			 "'%s:refs/heads/%s'?"),
 		       matched_src_name, dst_value);
-	} else if (type == OBJ_TAG) {
+		break;
+	case OBJ_TAG:
 		advise(_("The <src> part of the refspec is a tag object.\n"
 			 "Did you mean to create a new tag by pushing to\n"
 			 "'%s:refs/tags/%s'?"),
 		       matched_src_name, dst_value);
-	} else if (type == OBJ_TREE) {
+		break;
+	case OBJ_TREE:
 		advise(_("The <src> part of the refspec is a tree object.\n"
 			 "Did you mean to tag a new tree by pushing to\n"
 			 "'%s:refs/tags/%s'?"),
 		       matched_src_name, dst_value);
-	} else if (type == OBJ_BLOB) {
+		break;
+	case OBJ_BLOB:
 		advise(_("The <src> part of the refspec is a blob object.\n"
 			 "Did you mean to tag a new blob by pushing to\n"
 			 "'%s:refs/tags/%s'?"),
 		       matched_src_name, dst_value);
-	} else {
+		break;
+	default:
 		advise(_("The <src> part of the refspec ('%s') "
 			 "is an object ID that doesn't exist.\n"),
 		       matched_src_name);
+		break;
 	}
 }