$ git clone -n http://fedora.riscv.rocks:3000/rpms/openblas.git /var/lib/mock/f41-build-861700-170012/root/chroot_tmpdir/scmroot/openblas
Cloning into '/var/lib/mock/f41-build-861700-170012/root/chroot_tmpdir/scmroot/openblas'...
$ git fetch origin e68b99ed3bf080bb05959f8c02365409e23c4a97:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/openblas
 * [new ref]         e68b99ed3bf080bb05959f8c02365409e23c4a97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e68b99e Add support for riscv64