$ git clone -n https://src.fedoraproject.org/rpms/python-django-annoying.git /var/lib/mock/f45-build-30324-644/root/chroot_tmpdir/scmroot/python-django-annoying
Cloning into '/var/lib/mock/f45-build-30324-644/root/chroot_tmpdir/scmroot/python-django-annoying'...
$ git fetch origin e5b5183ba6f859bccb69d6eebf8737adb1cb63a3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-django-annoying
 * [new ref]         e5b5183ba6f859bccb69d6eebf8737adb1cb63a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5b5183 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild