#!/bin/sh

J='-l 2.5 -j'

test -z "$(git diff --cached --name-status)" || {
	echo >&2 "Repository unclean."
	exit 1
}
Meta/Make clean >/dev/null 2>&1

branches='naster master maint'

# Make sure naster is between master and pu if exists
if naster=`git rev-parse --verify refs/heads/naster 2>/dev/null`
then
	master=`git rev-parse --verify refs/heads/master` &&
	pu=`git rev-parse --verify refs/heads/pu` &&
	MBM=`git merge-base --all $naster $master` &&
	MBN=`git merge-base --all $naster $pu` &&
	case ",$MBM,$MBN," in
	",$master,$naster,") ;;
	*)	echo >&2 "naster is not between master and pu"
		exit 1 ;;
	esac
	# If naster is the same as pu, no point rebuilding pu.
	case ",$naster,$pu," in
	",$pu,$naster,") ;;
	*) branches="$branches pu" ;;
	esac
fi

nstall=install
for branch in $branches
do
	if git rev-parse --verify refs/heads/$branch 2>/dev/null
	then
		echo "* $branch" &&
		git checkout $branch &&
		Meta/Make $J all &&
		Meta/Make $J $nstall &&
		Meta/Make test &&
		Meta/Make clean &&
		nstall=all || exit $?
	else
		echo "* No $branch"
	fi
done >./:all.log 2>&1