$ git clone -n https://src.fedoraproject.org/rpms/truth.git /var/lib/mock/f39-build-1850137-42231/root/chroot_tmpdir/scmroot/truth
Cloning into '/var/lib/mock/f39-build-1850137-42231/root/chroot_tmpdir/scmroot/truth'...
$ git fetch origin f9c45fb4c2a659a4aed51a774f9413e83f3b4674:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/truth
 * [new ref]         f9c45fb4c2a659a4aed51a774f9413e83f3b4674 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9c45fb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild