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

Question

Git\'s tab autocompletion is useful for small projects, but I\'m currently working on two big projects that use git and for these it\'s worse than useless. Whenever I type, say,

Answer 1

According to the answer to git bash auto complete slow on windows 7 x64, git 2.13 comes with a faster git-completion.bash