tests/test-config-case

extdiff: preserve execute-bit across copies (issue1562)

Bug report and test by Mads Kiilerich <[e-mail]>

#!/bin/sh

echo '[Section]' >> $HGRCPATH
echo 'KeY = Case Sensitive' >> $HGRCPATH
echo 'key = lower case' >> $HGRCPATH

hg showconfig Section