$ git clone -n https://src.fedoraproject.org/rpms/alizams.git /var/lib/mock/f41-build-710632-13019/root/chroot_tmpdir/scmroot/alizams
Cloning into '/var/lib/mock/f41-build-710632-13019/root/chroot_tmpdir/scmroot/alizams'...
$ git fetch origin ef91eb47edc2761babf2cf46b97f2195d66a65fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/alizams
 * [new ref]         ef91eb47edc2761babf2cf46b97f2195d66a65fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef91eb4 Update to 1.9.10