gpgv2 requires the --keyring parameter to specify binary GPG keys/a keyring. It
would be more convinient if it was possible to just use ASCII-armored keys as
well. This would be nice for the Fedora project to easily verify GPG signatures
of upstream projects without storing binary files in GIT:
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/mess
age/KUZECSCE7AF4MCFC7KSFUNJ4A6PHVAMB/