tests/test-unrelated-pull

inotify: deactivate inotify status on failure

workaround issue1208, add test
fix traceback handling (socket.error is a singleton in this case)

#!/bin/sh

mkdir a
cd a
hg init
echo 123 > a
hg add a
hg commit -m "a" -u a -d "1000000 0"

cd ..
mkdir b
cd b
hg init
echo 321 > b
hg add b
hg commit -m "b" -u b -d "1000000 0"

hg pull ../a
hg pull -f ../a
hg heads