$ git clone -n https://src.fedoraproject.org/rpms/emacs-apel.git /var/lib/mock/f45-build-8041-372/root/chroot_tmpdir/scmroot/emacs-apel
Cloning into '/var/lib/mock/f45-build-8041-372/root/chroot_tmpdir/scmroot/emacs-apel'...
$ git fetch origin 48f11bf77afb24614afdac510e4878eec1e8f15c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-apel
 * [new ref]         48f11bf77afb24614afdac510e4878eec1e8f15c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48f11bf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild