$ git clone -n https://src.fedoraproject.org/rpms/python-django-extensions.git /var/lib/mock/f45-build-30352-644/root/chroot_tmpdir/scmroot/python-django-extensions
Cloning into '/var/lib/mock/f45-build-30352-644/root/chroot_tmpdir/scmroot/python-django-extensions'...
$ git fetch origin 09b7f7ee28d1f11fc5fec8b0764ceaa1c71ab357:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-django-extensions
 * [new ref]         09b7f7ee28d1f11fc5fec8b0764ceaa1c71ab357 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 09b7f7e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild