$ git clone -n https://src.fedoraproject.org/rpms/emacs-rinari.git /var/lib/mock/f39-build-1623881-38993/root/chroot_tmpdir/scmroot/emacs-rinari
Cloning into '/var/lib/mock/f39-build-1623881-38993/root/chroot_tmpdir/scmroot/emacs-rinari'...
$ git fetch origin 28daea5504767e8c7e91e3845d7f3518f1d28c69:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-rinari
 * [new ref]         28daea5504767e8c7e91e3845d7f3518f1d28c69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28daea5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild