#!/bin/sh
set -o pipefail
upCount=$(git rev-list --count HEAD...@{push} 2>/dev/null)
count=$(expr ${upCount:-0} + 3 \& ${upCount:-0} \> 3 \| 6)
git --no-pager lo -$count --color=always --graph HEAD @{upstream} | head -9 || git --no-pager lo -7