git diff expect actual
'
+# try to sign with bad user.signingkey
+git config user.signingkey BobTheMouse
+test_expect_failure \
+ 'git-tag -s fails if gpg is misconfigured' \
+ 'git tag -s -m tail tag-gpg-failure'
+git config --unset user.signingkey
+
# try to verify without gpg:
rm -rf gpghome