*/
 
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
 #include "refs.h"
 #include "parse-options.h"
 {
        struct show_data *data = cb_data;
 
-       if (!wildmatch(data->pattern, refname, 0, NULL)) {
+       if (!wildmatch(data->pattern, refname, 0)) {
                if (data->format == REPLACE_FORMAT_SHORT)
                        printf("%s\n", refname);
                else if (data->format == REPLACE_FORMAT_MEDIUM)
                struct object_id oid;
                if (get_oid(argv[i], &oid) < 0)
                        die(_("Not a valid object name: '%s'"), argv[i]);
-               lookup_commit_or_die(oid.hash, argv[i]);
+               lookup_commit_or_die(&oid, argv[i]);
                strbuf_addf(&new_parents, "parent %s\n", oid_to_hex(&oid));
        }
 
        int i;
 
        hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), tag_oid.hash);
-       tag = lookup_tag(tag_oid.hash);
+       tag = lookup_tag(&tag_oid);
        if (!tag)
                die(_("bad mergetag in commit '%s'"), ref);
        if (parse_tag_buffer(tag, extra->value, extra->len))
 
        if (get_oid(old_ref, &old) < 0)
                die(_("Not a valid object name: '%s'"), old_ref);
-       commit = lookup_commit_or_die(old.hash, old_ref);
+       commit = lookup_commit_or_die(&old, old_ref);
 
        buffer = get_commit_buffer(commit, &size);
        strbuf_add(&buf, buffer, size);