test-config-case: print only the Section we're interested in. This allows us to add additional settings to the global hgrc file created by run-tests.py without breaking this test.

#!/bin/sh
# http://www.selenic.com/mercurial/bts/issue433

hg init a
cd a       
echo a > a 
hg commit -Ama 

hg parents -r 0 doesnotexist
true