commit: add repository argument to lookup_commit_reference

diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index 29901515a13491c2d2c3145998733109e531d3d4..a5718d96ee2c5304ed19fe633c7fdd86dc18ec8e 100644 (file)
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -11,7 +11,7 @@ static struct rev_info log_tree_opt;
 
 static int diff_tree_commit_oid(const struct object_id *oid)
 {
-       struct commit *commit = lookup_commit_reference(oid);
+       struct commit *commit = lookup_commit_reference(the_repository, oid);
        if (!commit)
                return -1;
        return log_tree_commit(&log_tree_opt, commit);