$ git clone -n https://src.koozali.org/smecontribs/libreswan /var/lib/mock/smecontribs11-build-2893-18002/root/chroot_tmpdir/scmroot/libreswan
Cloning into '/var/lib/mock/smecontribs11-build-2893-18002/root/chroot_tmpdir/scmroot/libreswan'...
$ git fetch origin 4_15-2_el8_sme:KOJI_FETCH_HEAD
error: cannot update ref 'refs/heads/KOJI_FETCH_HEAD': trying to write non-commit object 9d6fd61f6729664675b9142ca22984d96f85ea0e to branch 'refs/heads/KOJI_FETCH_HEAD'
From https://src.koozali.org/smecontribs/libreswan
 ! [new tag]         4_15-2_el8_sme -> KOJI_FETCH_HEAD  (unable to update local ref)
$ git reset --hard 4_15-2_el8_sme
HEAD is now at 76acbf6 add archive
$ git clone https://src.koozali.org/smecontribs/common common
Cloning into 'common'...