$ git clone kubuntu:ark && cd ark && git checkout kubuntu_stable && git checkout kubuntu_unstable && git merge kubuntu_stable
Cloning into 'ark'...
Warning: remote port forwarding failed for listen port 1216
remote: Counting objects: 1020, done.
remote: Compressing objects: 100% (344/344), done.
remote: Total 1020 (delta 487), reused 923 (delta 434)
Receiving objects: 100% (1020/1020), 129.14 KiB | 0 bytes/s, done.
Resolving deltas: 100% (487/487), done.
Checking connectivity... done.
Branch kubuntu_stable set up to track remote branch kubuntu_stable from origin.
Switched to a new branch 'kubuntu_stable'
Branch kubuntu_unstable set up to track remote branch kubuntu_unstable from origin.
Switched to a new branch 'kubuntu_unstable'
Already up-to-date.