$ git clone -n https://src.fedoraproject.org/rpms/R-bench.git /var/lib/mock/f38-build-side-42-init-devel-1065437-29775/root/chroot_tmpdir/scmroot/R-bench
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1065437-29775/root/chroot_tmpdir/scmroot/R-bench'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/R-bench.git/': Error in the HTTP2 framing layer