$ git clone -n https://src.fedoraproject.org/rpms/appstream-generator.git /var/lib/mock/f38-build-side-42-init-devel-888386-28506/root/chroot_tmpdir/scmroot/appstream-generator
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-888386-28506/root/chroot_tmpdir/scmroot/appstream-generator'...
error: RPC failed; curl 56 Recv failure: Connection reset by peer
fatal: the remote end hung up unexpectedly