view tests/test-debugindexdot.out @ 6835:08d9e0f974d9

make mq and tags hardlink safe

The code didn't check for modes like "r+" or "rb+".
Many thanks to agriffis for noticing it.

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