$ git clone -n https://src.fedoraproject.org/rpms/python-django-clacks.git /var/lib/mock/f45-build-30326-644/root/chroot_tmpdir/scmroot/python-django-clacks
Cloning into '/var/lib/mock/f45-build-30326-644/root/chroot_tmpdir/scmroot/python-django-clacks'...
$ git fetch origin e2c4a7b3f509da4ad2a84c541277778b7b53d9e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-django-clacks
 * [new ref]         e2c4a7b3f509da4ad2a84c541277778b7b53d9e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2c4a7b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild