$ git clone -n https://src.fedoraproject.org/rpms/miller.git /var/lib/mock/f40-build-1898222-25068/root/chroot_tmpdir/scmroot/miller
Cloning into '/var/lib/mock/f40-build-1898222-25068/root/chroot_tmpdir/scmroot/miller'...
$ git fetch origin 8a1a241d4fd00c1dc65cfafae29cb92faaad6d66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/miller
 * [new ref]         8a1a241d4fd00c1dc65cfafae29cb92faaad6d66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a1a241 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild