$ git clone -n https://src.fedoraproject.org/rpms/virtualbox-guest-additions.git /var/lib/mock/f41-build-845591-162696/root/chroot_tmpdir/scmroot/virtualbox-guest-additions
Cloning into '/var/lib/mock/f41-build-845591-162696/root/chroot_tmpdir/scmroot/virtualbox-guest-additions'...
$ git fetch origin 9ae8540addcc29a82b25299789055a65e20d1f7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/virtualbox-guest-additions
 * [new ref]         9ae8540addcc29a82b25299789055a65e20d1f7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ae8540 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild