$ git clone -n https://src.fedoraproject.org/rpms/plexus-components-pom.git /var/lib/mock/f38-build-side-42-init-devel-582499-26075/root/chroot_tmpdir/scmroot/plexus-components-pom
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-582499-26075/root/chroot_tmpdir/scmroot/plexus-components-pom'...
$ git fetch origin ab13e5e67f9c85fff0eff10025fc3c293616e9fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-components-pom
 * [new ref]         ab13e5e67f9c85fff0eff10025fc3c293616e9fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab13e5e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild