#!/bin/bash
-git log --show-signature -1 | egrep -q 'gpg: Signature made.*key ID'
-if [ $? -eq 0 ]; then
+if git log --show-signature -1 | egrep -q 'gpg: Signature made.*key ID'; then
echo "git commit is gpg signed"
else
echo "WARNING: gpg signature missing for the commit"