$ git clone -n https://src.fedoraproject.org/rpms/pyhoca-gui.git /var/lib/mock/f45-build-29126-635/root/chroot_tmpdir/scmroot/pyhoca-gui
Cloning into '/var/lib/mock/f45-build-29126-635/root/chroot_tmpdir/scmroot/pyhoca-gui'...
$ git fetch origin 6dc858f67df43f29dd68f73e634724f485021520:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pyhoca-gui
 * [new ref]         6dc858f67df43f29dd68f73e634724f485021520 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6dc858f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild