$ git clone -n https://src.fedoraproject.org/rpms/emacs-vm.git /var/lib/mock/f40-build-2588923-62564/root/chroot_tmpdir/scmroot/emacs-vm
Cloning into '/var/lib/mock/f40-build-2588923-62564/root/chroot_tmpdir/scmroot/emacs-vm'...
$ git fetch origin 3c82d337b70da04a001e039270eadd1c6715ce71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-vm
 * [new ref]         3c82d337b70da04a001e039270eadd1c6715ce71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c82d33 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild