$ git clone -n https://src.fedoraproject.org/rpms/polyglot-chess.git /var/lib/mock/f40-build-2023862-46940/root/chroot_tmpdir/scmroot/polyglot-chess
Cloning into '/var/lib/mock/f40-build-2023862-46940/root/chroot_tmpdir/scmroot/polyglot-chess'...
$ git fetch origin 99e9034ce14d521ed05a356ab97b84f329647462:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/polyglot-chess
 * [new ref]         99e9034ce14d521ed05a356ab97b84f329647462 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99e9034 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild