pullworld.sh

#!/bin/bash
if [[ -z $1 ]]; then
    cd ~/Documents
    find . -maxdepth 1 -type d -print0 | xargs -P8 -n1 -0 $0
    rm -f /tmp/*.git.log
    exit 0
fi

cd "$1"
if [[ -e ".git" ]]; then
    git pull origin &> /tmp/$$.git.log
    if [[ $? -ne 0 ]]; then
        echo "Failed "$(basename $(pwd))
    fi
fi