#!/bin/bash
what-from-proc-mounts() {
	# Special case for "/", show it as /rootfs (see hook_* files). Helps saving initial /dev nodes files behind udev
	awk '( $2 == "/" ) { print "/rootfs",$1 }' /proc/mounts

	# Backup all non "/", non-removable, mounted filesystems which device is also shown in /sys/block
	tmp=$(mktemp)
	grep 0 /sys/block/*/removable | sed -e 's#^/sys/block#^/dev#' -e 's#/removable:0$##' >> "$tmp"
	grep -Ef "$tmp" /proc/mounts | awk '( $2 !~ /^\/(rootfs|$)/ ) { print $2,$1 }'
	rm -- "$tmp"
}

if [ -r /etc/borg-family/what.override ]; then
	cat /etc/borg-family/what.override
else
	if [ -r /etc/borg-family/what.include ]; then
		cat /etc/borg-family/what.include
	fi
	if [ -r /etc/borg-family/what.exclude ]; then
		what-from-proc-mounts | grep -vEf /etc/borg-family/what.exclude
	else
		what-from-proc-mounts
	fi
fi