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The following patch intoduce the dictionaries pre and postExtraInitContainers. The dictionaries can be used to specify further initContainers before and after the gitea initializing process. For example: ```yaml postExtraInitContainers: - name: foo image: docker.io/library/busybox:latest preExtraInitContainers: - name: bar image: docker.io/library/busybox:latest ```