$ git clone -n https://src.fedoraproject.org/rpms/perl-End.git /var/lib/mock/f40-build-2303927-56981/root/chroot_tmpdir/scmroot/perl-End
Cloning into '/var/lib/mock/f40-build-2303927-56981/root/chroot_tmpdir/scmroot/perl-End'...
$ git fetch origin c0c40b7968f04ad2d352db8de8620f2d34c45b3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-End
 * [new ref]         c0c40b7968f04ad2d352db8de8620f2d34c45b3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0c40b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild