refs: convert resolve_ref_unsafe to struct object_id

diff --git a/blame.c b/blame.c
index f575e9cbf4e3224049fe43b7f794d2dd8770eda7..c3060de2f87f9cdc598019663186755b52a31953 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -166,7 +166,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
        commit->date = now;
        parent_tail = &commit->parents;
 
-       if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL))
+       if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL))
                die("no such ref: HEAD");
 
        parent_tail = append_parent(parent_tail, &head_oid);
@@ -1689,7 +1689,7 @@ static struct commit *dwim_reverse_initial(struct rev_info *revs,
                return NULL;
 
        /* Do we have HEAD? */
-       if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL))
+       if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL))
                return NULL;
        head_commit = lookup_commit_reference_gently(&head_oid, 1);
        if (!head_commit)