ZSH auto completion for git takes significant amount of time, can I turn it off or optimize it?

ZSH auto completion for git takes significant amount of time, can I turn it off or optimize it?

git bash zsh git-bash zsh-completion

bash

How do I defer shell completion to another command in bash and zsh?

bash zsh bash-completion completion zsh-completion

bash

Using bash complete -C in zsh

bash zsh zsh-completion

bash