tests/test-push-warn

correct the relative path when walking from a subdir

- yield the correct relative path when walking from a subdir
  (regardless the walk is repo-wide or not)
- have a consistent output from all commands: filename are
  absolute when no patterns are specified and relative otherwise.

#!/bin/sh

mkdir a
cd a
hg init
echo foo > t1
hg add t1
hg commit -m "1" -d "0 0"

cd ..
hg clone a b

cd a
echo foo > t2
hg add t2
hg commit -m "2" -d "0 0"

cd ../b
echo foo > t3
hg add t3
hg commit -m "3" -d "0 0"

hg push ../a
hg pull ../a
hg push ../a
hg up -m
hg commit -m "4" -d "0 0"
hg push ../a