$ git clone -n https://src.fedoraproject.org/rpms/checksec.git /var/lib/mock/f40-build-2283551-55594/root/chroot_tmpdir/scmroot/checksec
Cloning into '/var/lib/mock/f40-build-2283551-55594/root/chroot_tmpdir/scmroot/checksec'...
$ git fetch origin 3060e801cf0f8f80bedc6aab7b160da027facc6c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/checksec
 * [new ref]         3060e801cf0f8f80bedc6aab7b160da027facc6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3060e80 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild