Changing git config user.email in all the subdirectories at same time

git_config_email.sh

#!/bin/bash

# Check if an email address is provided as an argument
if [ -z "$1" ]; then
    echo "Usage: $0 <email>"
    exit 1
fi

email="$1"

# Iterate over all directories in the current directory
for dir in */ ; do
    if [ -d  ]; then
        cd $dir || continue

        # Check if it's a Git repository
        if [ -d ".git" ]; then

            current_email=$(git config user.email)

            if [ "$current_email" != "$email" ]; then
                git config user.email "$email"
                echo "Updated user.email in $dir"
            fi
        fi

        cd ..
    fi
done