$ git clone -n https://src.fedoraproject.org/rpms/perl-Spreadsheet-XLSX.git /var/lib/mock/f40-build-2630363-65653/root/chroot_tmpdir/scmroot/perl-Spreadsheet-XLSX
Cloning into '/var/lib/mock/f40-build-2630363-65653/root/chroot_tmpdir/scmroot/perl-Spreadsheet-XLSX'...
$ git fetch origin f8f042fc4350b64d62ae65c69576bd9b7378e5c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Spreadsheet-XLSX
 * [new ref]         f8f042fc4350b64d62ae65c69576bd9b7378e5c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8f042f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild