$ git clone -n https://src.fedoraproject.org/rpms/kf5-kitemviews.git /var/lib/mock/f45-build-14865-464/root/chroot_tmpdir/scmroot/kf5-kitemviews
Cloning into '/var/lib/mock/f45-build-14865-464/root/chroot_tmpdir/scmroot/kf5-kitemviews'...
$ git fetch origin 393c4a987af0e3313f6b896090c17a670c3668a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kitemviews
 * [new ref]         393c4a987af0e3313f6b896090c17a670c3668a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 393c4a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild