[PATCH] remove "-r" option to xargs

git-prune-script still contained that non-portable option.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-prune-script b/git-prune-script
index 2c678f2..a8e338c 100755 (executable)
--- a/git-prune-script
+++ b/git-prune-script
@@ -20,6 +20,6 @@ sed -ne '/unreachable /{
     s|\(..\)|\1/|p
 }' | {
        cd "$GIT_OBJECT_DIRECTORY" || exit
-       xargs -r $dryrun rm -f
+       xargs $dryrun rm -f
 }