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pure/mpatch: use StringIO instead of mmap (issue1493) This is more portable than memory mapping /dev/zero: Windows obviously does not have /dev/zero and mapping /dev/zero failed on Mac OS X.
author Martin Geisler <mg@daimi.au.dk>
date Mon, 16 Feb 2009 00:09:47 +0100
parents f80cf8b7bbd9
children
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#!/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