#!/bin/sh -x

if [ -z "$SSH_AGENT_PID" ]; then
    exec ssh-agent "$0" "$@"
fi

ssh-add

update_repo() {
    cd "$1" || return
    printf 'Updating repository \033[1m%s\033[0m...\n' "$1"
    git pull
}

cd ~/git || exit

set +x
for i in *; do
    while [ "$(jobs -p | wc -l)" -ge 4 ]; do
        sleep 1
    done
    update_repo "$i" &
done

wait