$ git clone -n https://src.fedoraproject.org/rpms/berusky2-data.git /var/lib/mock/f40-build-1991671-43508/root/chroot_tmpdir/scmroot/berusky2-data
Cloning into '/var/lib/mock/f40-build-1991671-43508/root/chroot_tmpdir/scmroot/berusky2-data'...
$ git fetch origin be0b3877dac78ea6c56fca740780f976e2206bda:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/berusky2-data
 * [new ref]         be0b3877dac78ea6c56fca740780f976e2206bda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be0b387 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild