$ git clone -n https://src.fedoraproject.org/rpms/python-WSGIProxy2.git /var/lib/mock/f45-build-29274-637/root/chroot_tmpdir/scmroot/python-WSGIProxy2
Cloning into '/var/lib/mock/f45-build-29274-637/root/chroot_tmpdir/scmroot/python-WSGIProxy2'...
$ git fetch origin 599c1c53b75a17c2026339272353ca5b116e890c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-WSGIProxy2
 * [new ref]         599c1c53b75a17c2026339272353ca5b116e890c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 599c1c5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild