$ git clone -n http://fedora.riscv.rocks:3000/rpms/uboot-tools.git /var/lib/mock/f38-build-730029-102285/root/chroot_tmpdir/scmroot/uboot-tools
Cloning into '/var/lib/mock/f38-build-730029-102285/root/chroot_tmpdir/scmroot/uboot-tools'...
$ git fetch origin c0445d301e9d9ee86ddc28de059b610f03a84937:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/uboot-tools
 * [new ref]         c0445d301e9d9ee86ddc28de059b610f03a84937 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0445d3 Rebuild for a new OpenSBI (v1.3.1)