$ git clone -n https://src.fedoraproject.org/rpms/uwsgi.git /var/lib/mock/f42-build-862785-171084/root/chroot_tmpdir/scmroot/uwsgi
Cloning into '/var/lib/mock/f42-build-862785-171084/root/chroot_tmpdir/scmroot/uwsgi'...
$ git fetch origin b7b8802b0f317fe41c69877f54d0ddb282f77626:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uwsgi
 * [new ref]         b7b8802b0f317fe41c69877f54d0ddb282f77626 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7b8802 Update to 2.0.28, drop merged patches