$ git clone -n https://src.fedoraproject.org/rpms/truth.git /var/lib/mock/f38-build-side-42-init-devel-859765-28427/root/chroot_tmpdir/scmroot/truth
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-859765-28427/root/chroot_tmpdir/scmroot/truth'...
$ git fetch origin 8c0a371c6cea1788c10ba1622e4c3a52133de491:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/truth
 * [new ref]         8c0a371c6cea1788c10ba1622e4c3a52133de491 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c0a371 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild