refs: convert resolve_refdup and refs_resolve_refdup to struct object_id

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 2bb009ec0e68c74f54d252d8797356e6e91d2cfb..c33dbb70fb683353a70b833fc78dc39e7a09c115 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -827,7 +827,7 @@ static int switch_branches(const struct checkout_opts *opts,
        struct object_id rev;
        int flag, writeout_error = 0;
        memset(&old, 0, sizeof(old));
-       old.path = path_to_free = resolve_refdup("HEAD", 0, rev.hash, &flag);
+       old.path = path_to_free = resolve_refdup("HEAD", 0, &rev, &flag);
        if (old.path)
                old.commit = lookup_commit_reference_gently(&rev, 1);
        if (!(flag & REF_ISSYMREF))