$ git clone -n https://github.com/fedora-riscv/openblas /var/lib/mock/f39-build-2185278-51298/root/chroot_tmpdir/scmroot/openblas
Cloning into '/var/lib/mock/f39-build-2185278-51298/root/chroot_tmpdir/scmroot/openblas'...
$ git fetch origin e93c7a9427e57ec941e15e8d7df9c2c20b2792b7:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/openblas
 * [new ref]         e93c7a9427e57ec941e15e8d7df9c2c20b2792b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e93c7a9 Merge remote-tracking branch 'fedora/f39' into f39-rv64