#!/bin/sh

_printhelp()
{
    cat<<EOF
Usage: ${0##*/} FOLDERS

Sync all git repos found in FOLDERS.
EOF
}

if [ $# -eq 0 ] || [ "$1" = "-h" ]; then
    _printhelp
    exit
fi

for i; do
    while IFS= read -r FOLDER; do
        ROOT="${FOLDER%/*}"
        STATUS="$(cd "$ROOT" && git status -uno | grep "Your branch is ahead of")"
        if [ -n "$STATUS" ]; then
            echo "$ROOT"
            echo "$STATUS"
            (cd "$ROOT" && git push)
            echo
        fi
    done <<EOF
$(find "$i" -type d -name ".git")
EOF
done