$ git clone -n https://src.fedoraproject.org/rpms/emacs-async.git /var/lib/mock/f40-build-2662282-66932/root/chroot_tmpdir/scmroot/emacs-async
Cloning into '/var/lib/mock/f40-build-2662282-66932/root/chroot_tmpdir/scmroot/emacs-async'...
$ git fetch origin 03d85b3d3f3d20fa8b5405cc773a91b9783f4907:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-async
 * [new ref]         03d85b3d3f3d20fa8b5405cc773a91b9783f4907 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03d85b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild