$ git clone -n https://src.fedoraproject.org/rpms/squeak-vm.git /var/lib/mock/f40-build-805010-144666/root/chroot_tmpdir/scmroot/squeak-vm
Cloning into '/var/lib/mock/f40-build-805010-144666/root/chroot_tmpdir/scmroot/squeak-vm'...
$ git fetch origin 2d0015e94289973be2aae87be807be24cdcdd0ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/squeak-vm
 * [new ref]         2d0015e94289973be2aae87be807be24cdcdd0ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d0015e Fixed gcc-14 FTBFS on i686