"$TEST_DIRECTORY"/lib-gpg/keyring.gpg &&
gpg --homedir "${GNUPGHOME}" 2>/dev/null --import-ownertrust \
"$TEST_DIRECTORY"/lib-gpg/ownertrust &&
+ gpg --homedir "${GNUPGHOME}" </dev/null >/dev/null 2>&1 \
+ --sign -u committer@example.com &&
test_set_prereq GPG
;;
esac