builtin/read-tree: convert to struct object_id

diff --git a/archive.c b/archive.c
index 60b889198656f42a1d073503c4da5886bf0a0526..54701e8bb20dced0db67dd944d96f1b77ceff032 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -360,7 +360,7 @@ static void parse_treeish_arg(const char **argv,
        if (get_sha1(name, oid.hash))
                die("Not a valid object name");
 
-       commit = lookup_commit_reference_gently(oid.hash, 1);
+       commit = lookup_commit_reference_gently(&oid, 1);
        if (commit) {
                commit_sha1 = commit->object.oid.hash;
                archive_time = commit->date;