$ git clone -n https://src.fedoraproject.org/rpms/emacs-spice-mode.git /var/lib/mock/f40-build-1995386-43899/root/chroot_tmpdir/scmroot/emacs-spice-mode
Cloning into '/var/lib/mock/f40-build-1995386-43899/root/chroot_tmpdir/scmroot/emacs-spice-mode'...
$ git fetch origin e90e317f46a05fdee8286953baed4296ebbc02aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-spice-mode
 * [new ref]         e90e317f46a05fdee8286953baed4296ebbc02aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e90e317 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild