# Redefined by builtin tools
can_merge () {
	return 0
}

can_diff () {
	return 0
}

diff_cmd () {
	merge_tool_cmd="$(get_merge_tool_cmd "$1")"
	if test -z "$merge_tool_cmd"
	then
		status=1
		break
	fi
	( eval $merge_tool_cmd )
	status=$?
	return $status
}

merge_cmd () {
	merge_tool_cmd="$(get_merge_tool_cmd "$1")"
	if test -z "$merge_tool_cmd"
	then
		status=1
		break
	fi
	trust_exit_code="$(git config --bool \
		mergetool."$1".trustExitCode || echo false)"
	if test "$trust_exit_code" = "false"
	then
		touch "$BACKUP"
		( eval $merge_tool_cmd )
		status=$?
		check_unchanged
	else
		( eval $merge_tool_cmd )
		status=$?
	fi
	return $status
}

translate_merge_tool_path () {
	echo "$1"
}