$ git clone -n https://src.fedoraproject.org/rpms/python-aiohappyeyeballs.git /var/lib/mock/f45-build-29294-637/root/chroot_tmpdir/scmroot/python-aiohappyeyeballs
Cloning into '/var/lib/mock/f45-build-29294-637/root/chroot_tmpdir/scmroot/python-aiohappyeyeballs'...
$ git fetch origin ef463f93f5346b4cc116027c623a8080edab4fe4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aiohappyeyeballs
 * [new ref]         ef463f93f5346b4cc116027c623a8080edab4fe4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef463f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild