$ git clone -n https://src.fedoraproject.org/rpms/six.git /var/lib/mock/f38-build-side-42-init-devel-639026-26388/root/chroot_tmpdir/scmroot/six
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-639026-26388/root/chroot_tmpdir/scmroot/six'...
$ git fetch origin c98e908a69c2b633739dd117ecebc569c2d54004:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/six
 * [new ref]         c98e908a69c2b633739dd117ecebc569c2d54004 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c98e908 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild