$ git clone -n http://fedora.riscv.rocks:3000/rpms/binutils.git /var/lib/mock/f40-build-777644-129451/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/f40-build-777644-129451/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin d621803b1db01e9452a83c635ea5f6c8deb6bf17:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/binutils
 * [new ref]         d621803b1db01e9452a83c635ea5f6c8deb6bf17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d621803 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: