$ git clone -n https://src.fedoraproject.org/rpms/gnurobots.git /var/lib/mock/f39-build-1492661-34531/root/chroot_tmpdir/scmroot/gnurobots
Cloning into '/var/lib/mock/f39-build-1492661-34531/root/chroot_tmpdir/scmroot/gnurobots'...
$ git fetch origin 499800ac1c3090d20eafc36c7d5be800cce86af3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnurobots
 * [new ref]         499800ac1c3090d20eafc36c7d5be800cce86af3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 499800a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild