$ git clone -n https://src.fedoraproject.org/rpms/python-django-extensions.git /var/lib/mock/f39-build-1588330-38226/root/chroot_tmpdir/scmroot/python-django-extensions
Cloning into '/var/lib/mock/f39-build-1588330-38226/root/chroot_tmpdir/scmroot/python-django-extensions'...
$ git fetch origin 64f5b4fe30d700f344233ba27890ab7e3d0c337d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-django-extensions
 * [new ref]         64f5b4fe30d700f344233ba27890ab7e3d0c337d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64f5b4f Update to 3.2.3