$ git clone -n https://src.fedoraproject.org/rpms/rust-tokio.git /var/lib/mock/f40-build-2727903-73144/root/chroot_tmpdir/scmroot/rust-tokio
Cloning into '/var/lib/mock/f40-build-2727903-73144/root/chroot_tmpdir/scmroot/rust-tokio'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-tokio.git/': Could not resolve host: src.fedoraproject.org