diff --git a/builder/remotecontext/git/gitutils.go b/builder/remotecontext/git/gitutils.go
index 25c6107bb6..6af957c40f 100644
--- a/builder/remotecontext/git/gitutils.go
+++ b/builder/remotecontext/git/gitutils.go
@@ -20,6 +20,7 @@ type gitRepo struct {
 	isolateConfig bool
 }
 
+// CloneOption changes the behaviour of Clone().
 type CloneOption func(*gitRepo)
 
 // WithIsolatedConfig disables reading the user or system gitconfig files when