$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel-srpm-macros.git /var/lib/mock/f37-build-680167-76794/root/chroot_tmpdir/scmroot/kernel-srpm-macros
Cloning into '/var/lib/mock/f37-build-680167-76794/root/chroot_tmpdir/scmroot/kernel-srpm-macros'...
$ git reset --hard 4bff5bad53aa56b48c2d43812f554e3ce463aaf0
HEAD is now at 4bff5ba Add riscv64