If you need a way to easily and quickly modify your global git user config, try this out.
This is still under active development
The easiest way to install right now would be:
go get github.com/pulsedemon/git-switch
$ git switch -h
Usage:
git-switch ls
git-switch add <name> <email>
git-switch reset
git-switch help
git-switch -h | --help
git-switch -v | --version
git-switch <name_or_email>
Options:
-v --version
-h, --help
Commands:
ls list available users
add add a new user to the config
reset switch back to the default user
help display help