view tests/test-diffdir @ 8313:b695392491e7

commit: be more verbose in the -u help text

Make the requirement of an argument for -u a little more explicit.

#!/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