#!/bin/sh
set -eu
dmg=$1
mount=$(mktemp -d)
hdiutil attach -nobrowse -readonly -mountpoint "$mount" "$dmg"
rm -rf /Applications/Byre.app.new
ditto "$mount/Byre.app" /Applications/Byre.app.new
hdiutil detach "$mount"
rm -rf /Applications/Byre.app
mv /Applications/Byre.app.new /Applications/Byre.app
plutil -extract CFBundleVersion raw /Applications/Byre.app/Contents/Info.plist
plutil -extract ByreCommit raw /Applications/Byre.app/Contents/Info.plist
app='^/Applications/Byre.app/Contents/MacOS/Byre$'
if pgrep -q -a -f "$app"; then
	# Job control puts the relaunch in its own process group, out of reach when byre kills this script's group on restart.
	set -m
	(
		osascript -e 'tell application id "run.fc.byre.mac" to quit'
		while pgrep -q -a -f "$app"; do
			sleep 0.2
		done
		open /Applications/Byre.app
	) </dev/null >/dev/null 2>&1 &
fi