$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-OptList.git /var/lib/mock/f40-build-2303164-56934/root/chroot_tmpdir/scmroot/perl-Data-OptList
Cloning into '/var/lib/mock/f40-build-2303164-56934/root/chroot_tmpdir/scmroot/perl-Data-OptList'...
$ git fetch origin 56edff2a5bac1bbaf2a2b47b5a2c840e0f8cf3d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-OptList
 * [new ref]         56edff2a5bac1bbaf2a2b47b5a2c840e0f8cf3d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56edff2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild