cat >victim/.git/hooks/update <<'EOF'
#!/bin/sh
echo "$@" >$GIT_DIR/update.args
-read x; echo -n "$x" >$GIT_DIR/update.stdin
+read x; printf "$x" >$GIT_DIR/update.stdin
echo STDOUT update
echo STDERR update >&2
EOF
cat >victim/.git/hooks/post-update <<'EOF'
#!/bin/sh
echo "$@" >$GIT_DIR/post-update.args
-read x; echo -n "$x" >$GIT_DIR/post-update.stdin
+read x; printf "$x" >$GIT_DIR/post-update.stdin
echo STDOUT post-update
echo STDERR post-update >&2
EOF