$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm-bolt.git /var/lib/mock/f41-build-855708-167321/root/chroot_tmpdir/scmroot/llvm-bolt
Cloning into '/var/lib/mock/f41-build-855708-167321/root/chroot_tmpdir/scmroot/llvm-bolt'...
$ git fetch origin 49328c0eaa3be1cce03a0248013984ddb315514d:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/llvm-bolt
 * [new ref]         49328c0eaa3be1cce03a0248013984ddb315514d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49328c0 Enable riscv64