cmdutil: replace sys.maxint with None as default value in loglimit
Semantically, it is better to use None over any other value when there is
"no value". Using maxint in this context is quite hackish, and is not forward
compatible.
#!/bin/sh
hg init repo
cd repo
echo foo > foo
echo bar > bar
hg ci -qAm 'add foo bar'
echo foo2 >> foo
echo bleh > bar
hg ci -m 'change foo bar'
hg up -qC 0
hg mv foo foo1
echo foo1 > foo1
hg cat foo >> foo1
hg ci -m 'mv foo foo1'
hg merge
hg debugstate --nodates
hg st -q
echo '% removing foo1 and bar'
cp foo1 F
cp bar B
hg rm -f foo1 bar
hg debugstate --nodates
hg st -qC
echo '% readding foo1 and bar'
cp F foo1
cp B bar
hg add -v foo1 bar
hg debugstate --nodates
hg st -qC
echo '% reverting foo1 and bar'
hg revert -vr . foo1 bar
hg debugstate --nodates
hg st -qC
hg diff