$ git clone -n https://src.koozali.org/smeserver/fastforward /var/lib/mock/dist-sme11-os-build-322-15140/root/chroot_tmpdir/scmroot/fastforward
Cloning into '/var/lib/mock/dist-sme11-os-build-322-15140/root/chroot_tmpdir/scmroot/fastforward'...
$ git fetch origin 0.51:KOJI_FETCH_HEAD
error: cannot update ref 'refs/heads/KOJI_FETCH_HEAD': trying to write non-commit object fb3f3ee217f7d8699ba53ca6e90959ff3fe988bc to branch 'refs/heads/KOJI_FETCH_HEAD'
From https://src.koozali.org/smeserver/fastforward
 ! [new tag]         0.51       -> KOJI_FETCH_HEAD  (unable to update local ref)
$ git reset --hard 0.51
HEAD is now at 0c9f2d4 initial commit of file from CVS for fastforward on Fri 14 Jul 13:47:28 BST 2023
$ git clone https://src.koozali.org/smeserver/common common
Cloning into 'common'...