$ git clone -n https://src.fedoraproject.org/rpms/ckermit.git /var/lib/mock/f40-build-2339558-59660/root/chroot_tmpdir/scmroot/ckermit
Cloning into '/var/lib/mock/f40-build-2339558-59660/root/chroot_tmpdir/scmroot/ckermit'...
$ git fetch origin 88a74e05e437790eb27853277b701714df815ae9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ckermit
 * [new ref]         88a74e05e437790eb27853277b701714df815ae9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88a74e0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild