view tests/test-diffdir @ 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.

#!/bin/sh

hg init
touch a
hg add a
hg ci -m "a" -d "1000000 0"

echo 123 > b
hg add b
hg diff --nodates

hg diff --nodates -r tip

echo foo > a
hg diff --nodates

hg diff -r ""
hg diff -r tip -r ""

true