$ git clone -n https://src.fedoraproject.org/rpms/R-sodium.git /var/lib/mock/f40-build-789219-135686/root/chroot_tmpdir/scmroot/R-sodium
Cloning into '/var/lib/mock/f40-build-789219-135686/root/chroot_tmpdir/scmroot/R-sodium'...
$ git fetch origin a22075f2b5e4c85674efd4e8c5213f8bb5047401:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-sodium
 * [new ref]         a22075f2b5e4c85674efd4e8c5213f8bb5047401 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a22075f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild