$ git clone -n https://src.fedoraproject.org/rpms/rust-assert_approx_eq.git /var/lib/mock/f38-build-side-43-rust-devel-1412207-31439/root/chroot_tmpdir/scmroot/rust-assert_approx_eq
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1412207-31439/root/chroot_tmpdir/scmroot/rust-assert_approx_eq'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly