tests/test-symlink-root

patch: try harder to find the file to patch on file creation (issue2041)

accept the following patch header:
first line:  foo/a.orig
second line: foo/a

#!/bin/sh

"$TESTDIR/hghave" symlink || exit 80

hg init a
ln -s a link
cd a
echo foo > foo
hg status
hg status ../link