Simple bash script for recursive git updating of local repositories

update_repo.sh

#!/bin/bash

# Function to perform git pull on a directory if it contains a git repository
update_repository() {
    if [ -d "$1/.git" ]; then
        echo "Update repository in $1"
        cd "$1" && git pull && cd - > /dev/null
    else
        echo "The $1 directory does not contain a Git repository"
    fi
}

# Function to find and update top-level git repositories in a directory
find_repository() {
    for dir in "$1"/*/ ; do
        if [ -d "$dir" ]; then
            update_repository "$dir"
        fi
    done
}

# The directory from which the script is launched
current_dir=$(pwd)

# Searches all top-level directories in the parent directory
parent_dir=$(dirname "$current_dir")
for dir in "$parent_dir"/*/ ; do
    if [ -d "$dir" ]; then
        find_repository "$dir"
    fi
done