$ git clone -n http://fedora.riscv.rocks:3000/rpms/libcxx.git /var/lib/mock/f33-build-633441-68682/root/chroot_tmpdir/scmroot/libcxx
Cloning into '/var/lib/mock/f33-build-633441-68682/root/chroot_tmpdir/scmroot/libcxx'...
$ git reset --hard 98bad5faedd3c2eedcd9e7bd27117c6f7d7db17e
HEAD is now at 98bad5f Bootstrap on riscv64