$ git clone -n https://src.fedoraproject.org/rpms/initial-setup.git /var/lib/mock/f40-build-798011-141646/root/chroot_tmpdir/scmroot/initial-setup
Cloning into '/var/lib/mock/f40-build-798011-141646/root/chroot_tmpdir/scmroot/initial-setup'...
$ git fetch origin f5edba99fde068e59fe267b1c175a9d8414a15a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/initial-setup
 * [new ref]         f5edba99fde068e59fe267b1c175a9d8414a15a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5edba9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild