$ git clone -n https://src.fedoraproject.org/rpms/kf5-kded.git /var/lib/mock/f40-build-787124-134734/root/chroot_tmpdir/scmroot/kf5-kded
Cloning into '/var/lib/mock/f40-build-787124-134734/root/chroot_tmpdir/scmroot/kf5-kded'...
$ git fetch origin 691c75ba73db94dc95375b3507b442a3b9c64672:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kded
 * [new ref]         691c75ba73db94dc95375b3507b442a3b9c64672 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 691c75b 5.115.0