set-git-identity.sh

#!/bin/bash

confirm_and_apply() {
    echo "The following credentials will be applied:"
    echo "Name: $1"
    echo "Email: $2"

    echo
    read -p "Do you want to apply these settings? (Y/n): " confirmation
    echo

    if [[ "$confirmation" == "Y" || "$confirmation" == "y" || "$confirmation" == "" ]]; then
        git config user.name "$1"
        git config user.email "$2"

        echo "Git identity has been set to:"
        echo "Name: $1"
        echo "Email: $2"
    else
        echo "Changes not applied."
    fi

    echo
}

set_anonymous_identity() {
    confirm_and_apply "Anonymous Contributor" "[email protected]"
}

set_custom_identity() {
    read -p "Enter your name: " custom_name
    read -p "Enter your email: " custom_email

    confirm_and_apply "$custom_name" "$custom_email"
}

echo "Choose an option:"
echo "1) Use global config"
echo "2) Set both to anonymous"
echo "3) Set custom name and email"

echo
read -p "Enter your choice (1-3): " choice

case $choice in
    1)
        echo "Using global configuration..."
        global_name="$(git config --global user.name)"
        global_email="$(git config --global user.email)"
        confirm_and_apply "$global_name" "$global_email"
        ;;
    2)
        set_anonymous_identity
        ;;
    3)
        set_custom_identity
        ;;
    *)
        echo "Invalid option. Please choose 1, 2, or 3."
        ;;
esac