$ git clone -n https://src.fedoraproject.org/rpms/rust-print_bytes.git /var/lib/mock/f37-build-side-31-rust-devel-135653-8192/root/chroot_tmpdir/scmroot/rust-print_bytes
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-135653-8192/root/chroot_tmpdir/scmroot/rust-print_bytes'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly