1 files changed, 1 insertions, 1 deletions

diff --git a/archive.c b/archive.c
index 60b8891986..54701e8bb2 100644
--- 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;