$ git clone -n https://src.fedoraproject.org/rpms/clucene.git /var/lib/mock/f40-build-2275556-55088/root/chroot_tmpdir/scmroot/clucene
Cloning into '/var/lib/mock/f40-build-2275556-55088/root/chroot_tmpdir/scmroot/clucene'...
$ git fetch origin 65baf5e07b81b801b43b821cefbcb35c778d6ad3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clucene
 * [new ref]         65baf5e07b81b801b43b821cefbcb35c778d6ad3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65baf5e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild