$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx-gallery.git /var/lib/mock/f42-build-side-1-3588447-46945/root/chroot_tmpdir/scmroot/python-sphinx-gallery
Cloning into '/var/lib/mock/f42-build-side-1-3588447-46945/root/chroot_tmpdir/scmroot/python-sphinx-gallery'...
$ git fetch origin f41e1d00e37407a6dfb3253a3ab209bb1b13301d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx-gallery
 * [new ref]         f41e1d00e37407a6dfb3253a3ab209bb1b13301d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f41e1d0 Update to 0.19.0 upstream release