$ git clone -n https://src.fedoraproject.org/rpms/gensio.git /var/lib/mock/f41-build-852485-166361/root/chroot_tmpdir/scmroot/gensio
Cloning into '/var/lib/mock/f41-build-852485-166361/root/chroot_tmpdir/scmroot/gensio'...
$ git fetch origin 32d0d8c8b1afea5b3ccb04cb72b59a13fb8cdaa0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gensio
 * [new ref]         32d0d8c8b1afea5b3ccb04cb72b59a13fb8cdaa0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32d0d8c update to 2.8.9