refs: convert resolve_refdup and refs_resolve_refdup to struct object_id

diff --git a/submodule.c b/submodule.c
index f2f30bb488c05d9002d755feed65e9ca781a440c..3b7be4cafea323b1a29b6100e21661900634a121 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -503,7 +503,7 @@ static void show_submodule_header(struct diff_options *o, const char *path,
 
        if (add_submodule_odb(path)) {
                if (!message)
-                       message = "(not initialized)";
+                       message = "(commits not present)";
                goto output_header;
        }
 
@@ -1016,7 +1016,7 @@ int push_unpushed_submodules(struct oid_array *commits,
                char *head;
                struct object_id head_oid;
 
-               head = resolve_refdup("HEAD", 0, head_oid.hash, NULL);
+               head = resolve_refdup("HEAD", 0, &head_oid, NULL);
                if (!head)
                        die(_("Failed to resolve HEAD as a valid ref."));
 
@@ -1997,6 +1997,10 @@ const char *get_superproject_working_tree(void)
        return ret;
 }
 
+/*
+ * Put the gitdir for a submodule (given relative to the main
+ * repository worktree) into `buf`, or return -1 on error.
+ */
 int submodule_to_gitdir(struct strbuf *buf, const char *submodule)
 {
        const struct submodule *sub;