$ git clone -n https://src.fedoraproject.org/rpms/libkdegames.git /var/lib/mock/f40-build-2243488-53669/root/chroot_tmpdir/scmroot/libkdegames
Cloning into '/var/lib/mock/f40-build-2243488-53669/root/chroot_tmpdir/scmroot/libkdegames'...
$ git fetch origin 820ee23d35ef551ce7fb5ba6088751b319cf97f0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkdegames
 * [new ref]         820ee23d35ef551ce7fb5ba6088751b319cf97f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 820ee23 24.01.90