$ git clone -n https://src.fedoraproject.org/rpms/python-pypubsub.git /var/lib/mock/f40-build-2317702-58174/root/chroot_tmpdir/scmroot/python-pypubsub
Cloning into '/var/lib/mock/f40-build-2317702-58174/root/chroot_tmpdir/scmroot/python-pypubsub'...
$ git fetch origin c5b50d9e6719a0e39fd8ed32f8d262ca523c42a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pypubsub
 * [new ref]         c5b50d9e6719a0e39fd8ed32f8d262ca523c42a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5b50d9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild