$ git clone -n https://src.fedoraproject.org/rpms/perl-File-Next.git /var/lib/mock/f40-build-2304261-57008/root/chroot_tmpdir/scmroot/perl-File-Next
Cloning into '/var/lib/mock/f40-build-2304261-57008/root/chroot_tmpdir/scmroot/perl-File-Next'...
$ git fetch origin 30c9ed444c44d09d4eaf0a84ac073d3f38808b3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-File-Next
 * [new ref]         30c9ed444c44d09d4eaf0a84ac073d3f38808b3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30c9ed4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild