diff --git a/modules/git/repo_index.go b/modules/git/repo_index.go
index c822096..37988c3 100644
--- a/modules/git/repo_index.go
+++ b/modules/git/repo_index.go
@@ -13,6 +13,7 @@ import (
 
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/modules/git/internal" //nolint:depguard // only this file can use the internal type CmdArg, other files and packages should use AddXxx functions
 )
 
 // ReadTreeToIndex reads a treeish to the index