view tests/test-debugindexdot.out @ 10015:b5f352f33520

commands.export: accept -r option as revision specification

This brings consistency with other commands option and allows specification of
negative numbers (-r -2), which were recognized as options earlier.

created new head
digraph G {
	-1 -> 0
	0 -> 1
	0 -> 2
	2 -> 3
	1 -> 3
}