$ git clone -n https://src.fedoraproject.org/rpms/perl-DBIx-POS.git /var/lib/mock/f40-build-2623065-64941/root/chroot_tmpdir/scmroot/perl-DBIx-POS
Cloning into '/var/lib/mock/f40-build-2623065-64941/root/chroot_tmpdir/scmroot/perl-DBIx-POS'...
$ git fetch origin 8f4faaf7f860b41fd246a3e68f1cd7e26728c870:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DBIx-POS
 * [new ref]         8f4faaf7f860b41fd246a3e68f1cd7e26728c870 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f4faaf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild