#!/bin/sh

set -e

if [ $# != 1 ]; then
    echo "Usage: $(basename "$0") pass-key-path" >&2
    exit 1
fi

key="$1"
tmpfile="$(mktemp -t ssh-askpass-runner-XXXXX.sh)"
cat > "$tmpfile" <<EOF
#!/bin/sh

pass "$key" | head -n1
EOF
chmod +x "$tmpfile"
echo "$tmpfile"