view tests/test-diffdir @ 7035:9d023ef7b467

forbid username with '\n' at the changelog level

It was already forbidden for ui.username() but no verification were
made for username passed through the commandline.

#!/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