$ git clone -n https://src.fedoraproject.org/rpms/dist-git.git /var/lib/mock/f38-build-side-42-init-devel-865742-28436/root/chroot_tmpdir/scmroot/dist-git
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-865742-28436/root/chroot_tmpdir/scmroot/dist-git'...
$ git fetch origin 5b688911db89fbda91b6d69dc7c65012bbc8a516:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dist-git
 * [new ref]         5b688911db89fbda91b6d69dc7c65012bbc8a516 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b68891 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild