$ git clone -n https://src.fedoraproject.org/rpms/sagator.git /var/lib/mock/f38-build-side-42-init-devel-724640-27310/root/chroot_tmpdir/scmroot/sagator
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-724640-27310/root/chroot_tmpdir/scmroot/sagator'...
$ git fetch origin 47d8ea3317ee734e089093696c0031c4ee16a1e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sagator
 * [new ref]         47d8ea3317ee734e089093696c0031c4ee16a1e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47d8ea3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild