$ git clone -n https://src.fedoraproject.org/rpms/endless-sky.git /var/lib/mock/f41-build-side-1-2786383-32610/root/chroot_tmpdir/scmroot/endless-sky
Cloning into '/var/lib/mock/f41-build-side-1-2786383-32610/root/chroot_tmpdir/scmroot/endless-sky'...
$ git fetch origin 3338022990d8d109fd6b06065fe6e26781fdcbc4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/endless-sky
 * [new ref]         3338022990d8d109fd6b06065fe6e26781fdcbc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3338022 0.10.9