$ git clone -n https://src.fedoraproject.org/rpms/python-django-picklefield.git /var/lib/mock/f40-build-2634412-66004/root/chroot_tmpdir/scmroot/python-django-picklefield
Cloning into '/var/lib/mock/f40-build-2634412-66004/root/chroot_tmpdir/scmroot/python-django-picklefield'...
$ git fetch origin dc8d13601cd6686cc57b1bddce5ac711bcd83bad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-django-picklefield
 * [new ref]         dc8d13601cd6686cc57b1bddce5ac711bcd83bad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc8d136 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild