[PATCH] remove "-r" option to xargs

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

Signed-off-by: Johannes Schindelin <redacted>

---

 git-prune-script |    2 +-
 1 files changed, 1 insertion, 1 deletion

diff --git a/git-prune-script b/git-prune-script
--- 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
 }