get most recent commit of .npp.json file

[ORESoftware]

sha=`git log --all --format=format:%H -n 1 -- .npp.json`
git branch  --contains "$sha" | head -n 1 | tr -d " *"

[ORESoftware]

use git branch -all

then see if any of the branches are not the integration branch and warn the user.