$ git clone -n https://src.fedoraproject.org/rpms/rclone.git /var/lib/mock/f40-build-2373093-60406/root/chroot_tmpdir/scmroot/rclone
Cloning into '/var/lib/mock/f40-build-2373093-60406/root/chroot_tmpdir/scmroot/rclone'...
$ git fetch origin a994427283231ce0c85fc1590ab9290e9b1cbab7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rclone
 * [new ref]         a994427283231ce0c85fc1590ab9290e9b1cbab7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a994427 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild