With the recent developments at https://github.com/github/renaming/#readme on defaulting to the `main` branch instead of `master`, I think `cargo new` and `cargo init` should respect the opt-in [init.defaultBranch option](https://git-scm.com/docs/git-config#Documentation/git-config.txt-initdefaultBranch) in `.gitconfig`.
With the recent developments at https://github.com/github/renaming/#readme on defaulting to the
mainbranch instead ofmaster, I thinkcargo newandcargo initshould respect the opt-in init.defaultBranch option in.gitconfig.