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Signed-off-by: wxiaoguang <wxiaoguang@gmail.com>

Author: wxiaoguang

cmd/config_update_test.go

@@ -54,6 +54,7 @@ KeY = val
 	})
 
 	t.Run("OutputToExisting(environment-to-ini)", func(t *testing.T) {
+		// the legacy "environment-to-ini" (now a wrapper script) behavior: if no "--out", then overwrite the existing "--config" file
 		err := NewMainApp(AppVersion{}).Run(t.Context(), []string{
 			"./gitea", "config", "update-ini",
 			"--apply-env",