t3901: avoid negation on right hand side of '|'

Some shells do not properly handle constructs of the form:

   spew_something | ! process_input

So rewrite this to be:

   spew_something | process_input; test $? != 0

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t3901-i18n-patch.sh b/t/t3901-i18n-patch.sh
index 7655da3..b04f74a 100755 (executable)
--- a/t/t3901-i18n-patch.sh
+++ b/t/t3901-i18n-patch.sh
@@ -19,7 +19,7 @@ check_encoding () {
                8859)
                        grep "^encoding ISO-8859-1" ;;
                *)
-                       ! grep "^encoding ISO-8859-1" ;;
+                       grep "^encoding ISO-8859-1"; test "$?" != 0 ;;
                esac || {
                        bad=1
                        break