#!/bin/bash
set -uo pipefail

out=$(ssh mastodon@abraham.jeena.net "bash -euo pipefail upgrade.sh $2 2>&1 | tail -5; exit \${PIPESTATUS[0]}")
status=$?

# Report the last lines either way so notifications show what happened.
if [ -n "$out" ]; then
    echo "$out"
elif [ "$status" -ne 0 ]; then
    echo "Update script exited with status $status"
fi

# Propagate the upgrade.sh exit status, not tail's.
exit "$status"