$ git clone -n https://src.fedoraproject.org/rpms/python-mapbox-earcut.git /var/lib/mock/f41-build-side-2-python-2715307-30541/root/chroot_tmpdir/scmroot/python-mapbox-earcut
Cloning into '/var/lib/mock/f41-build-side-2-python-2715307-30541/root/chroot_tmpdir/scmroot/python-mapbox-earcut'...
$ git fetch origin c4c3af9b24ed55844fd148e37a0840b00c0faa47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mapbox-earcut
 * [new ref]         c4c3af9b24ed55844fd148e37a0840b00c0faa47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4c3af9 Update to 1.0.2 (close RHBZ#2302636)