fix bundlerepo broken by 4205f626dc05
since we now use struct in case of lazy parser, this have to be an integer
instead of None
see issue681
#!/bin/sh
hg init
echo a > a
hg ci -Ama -d'0 0'
mkdir b
echo a > b/a
hg ci -Amb -d'1 0'
hg manifest
hg manifest -v
hg manifest --debug
hg manifest -r 0
hg manifest -r 1
hg manifest -r tip
echo % should fail
hg manifest -r 2
hg manifest -r tip tip
hg manifest tip