$ git clone -n https://github.com/fedora-riscv/llvm13.git /var/lib/mock/f38-build-side-42-init-devel-578163-26015/root/chroot_tmpdir/scmroot/llvm13
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-578163-26015/root/chroot_tmpdir/scmroot/llvm13'...
fatal: unable to access 'https://github.com/fedora-riscv/llvm13.git/': Failed to connect to github.com port 443 after 131590 ms: Couldn't connect to server