Find ready branches (nextup)

[lakruzz]

git co `git phlow nextup --prefix $BRANCH` #implies "git fetch remote()"
git phlow deliver --local --test $TESTSCRIPT 

[lakruzz]

Imagine the we're on the concourse worker or jenkins slave.

We are "the pip job"

there are two ready branches

...and, they are both waiting to be merged:

[lakruzz]

The new nextupcommand takes a --list switch, which is most useful to humans - as it shows a list ... Without the switch it simply returns the next:

[lakruzz]

This makes it useful in the context of a checkout:

[lakruzz]

At this point it's essentially a local deliver - and deliver is now purging, so the result becomes:

[lakruzz]

Next is served simply by running again:

And after that, there aren't any more

[lakruzz]

One step further - now we just need to implement the the --test switch to #67 to have our two command PiP emulator

[lakruzz]

@groenborg