#!/bin/sh

J='-l 4 -j'
G=/pub/software/scm/git &&

cd $HOME/git &&
make clean >/dev/null 2>&1 &&
git reset --hard &&
make clean >/dev/null 2>&1 &&
git checkout master &&
git pull . origin &&
make clean >/dev/null 2>&1 &&

case "$1" in
'')
	echo "* Building all"
	branches='next master maint'
	nstalled=install
	for branch in $branches
	do
		if git-rev-parse --verify refs/heads/$branch 2>/dev/null
		then
			echo "** $branch **" &&
			git checkout $branch &&
			make $J $nstalled &&
			make test &&
			make clean &&
			nstalled=all || exit $?
		else
			echo
			echo "* NO $branch"
			echo
		fi
	done >:all.log 2>&1
	;;

maint | master)
	arch=x86_64
	mkdir -p $G/RPMS/$arch $G/RPMS/SRPMS &&

	echo "* Building $1"
	git checkout "$1" &&
	make rpm >./:rpm.log 2>&1 &&
	make $J git >>./:rpm.log 2>&1 &&
	V=`./git --version | sed -e 's/git version //'` &&
	ln git-$V.tar.gz $G/. &&
	ln $HOME/rpms/RPMS/$arch/git*-$V-* $G/RPMS/$arch/. &&
	ln $HOME/rpms/SRPMS/git-$V-* $G/RPMS/SRPMS/. &&
	{
		# I do not know how it exits, and I do not care much.
		/usr/local/bin/yummy $G/RPMS/$arch
		/usr/local/bin/yummy $G/RPMS/SRPMS
		:
	} &&
	rm -fr ./:rpm.log &&
	make clean &&

	: ;;
esac || exit $?

git checkout master