$ git clone -n https://src.fedoraproject.org/rpms/ghc-tls-session-manager.git /var/lib/mock/f38-build-side-42-init-devel-971928-28885/root/chroot_tmpdir/scmroot/ghc-tls-session-manager
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-971928-28885/root/chroot_tmpdir/scmroot/ghc-tls-session-manager'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly