$ git clone -n https://src.fedoraproject.org/rpms/rakarrack.git /var/lib/mock/f40-build-2320961-58499/root/chroot_tmpdir/scmroot/rakarrack
Cloning into '/var/lib/mock/f40-build-2320961-58499/root/chroot_tmpdir/scmroot/rakarrack'...
$ git fetch origin 66a5ce94e346f7b40f8997708416138298739b50:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rakarrack
 * [new ref]         66a5ce94e346f7b40f8997708416138298739b50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66a5ce9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild