$ git clone -n https://src.fedoraproject.org/rpms/kget.git /var/lib/mock/f42-build-side-1-3502117-45977/root/chroot_tmpdir/scmroot/kget
Cloning into '/var/lib/mock/f42-build-side-1-3502117-45977/root/chroot_tmpdir/scmroot/kget'...
$ git fetch origin 768e7ff53d290cad72cfaaf0519f314f5c759e42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kget
 * [new ref]         768e7ff53d290cad72cfaaf0519f314f5c759e42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 768e7ff 25.04.0