$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-Twofish.git /var/lib/mock/f37-build-49486-3403/root/chroot_tmpdir/scmroot/perl-Crypt-Twofish
Cloning into '/var/lib/mock/f37-build-49486-3403/root/chroot_tmpdir/scmroot/perl-Crypt-Twofish'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/perl-Crypt-Twofish.git/': Error in the HTTP2 framing layer