tests/test-diff-reverse

http: len(x) fails if it doesn't fit into an int, use __len__() instead

len(x) raises OverflowError if it's bigger than 2**31-1, we need to call
__len__() ourself instead.

#!/bin/sh

hg init
cat > a <<EOF
a
b
c
EOF
hg ci -Am adda

cat > a <<EOF
d
e
f
EOF
hg ci -m moda

hg diff --reverse -r0 -r1

cat >> a <<EOF
g
h
EOF
hg diff --reverse --nodates