$ git clone -n https://github.com/fedora-riscv/clang.git /var/lib/mock/f37-build-side-29-llvm-devel-136800-8348/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/f37-build-side-29-llvm-devel-136800-8348/root/chroot_tmpdir/scmroot/clang'...
fatal: unable to access 'https://github.com/fedora-riscv/clang.git/': HTTP/2 stream 1 was not closed cleanly before end of the underlying stream