#!/bin/sh -ex

ssh-add

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

cd ~/git

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

wait