$ git clone -n https://src.fedoraproject.org/rpms/kf5-libkipi.git /var/lib/mock/f40-build-1789311-24852/root/chroot_tmpdir/scmroot/kf5-libkipi
Cloning into '/var/lib/mock/f40-build-1789311-24852/root/chroot_tmpdir/scmroot/kf5-libkipi'...
$ git fetch origin 1997b7de56fed96224885c8c53104e16d46f422d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libkipi
 * [new ref]         1997b7de56fed96224885c8c53104e16d46f422d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1997b7d 24.05.2