#!/bin/sh

usage () {
	cat <<EOF>&2
Usage: ${0##*/} FOLDERS

Sync all git repos found in FOLDERS.
EOF
}

[ $# -eq 0 ] && usage && exit 1
[ "$1" = "-h" ] && usage && exit
[ "$1" = "--" ] && shift

for i; do
	status="$(cd -- "$i" && git status -uno)"
	if echo "$status" | grep -q "Your branch is ahead of"; then
		echo "$i"
		echo "$status"
		(cd -- "$i" && git push)
		echo
	fi
done