#!/usr/bin/bash
set -eo pipefail
set -x
WORKDIR=${WORKDIR:-workdir}
MODULEYAML=$1

if [ ! -f "$MODULEYAML" ]; then
    echo "Module yaml description $MODULEYAML not found"
    exit -1
fi

if [ ! -d "$WORKDIR" ]; then
    mkdir $WORKDIR
fi

module=$(yq e '.module' $MODULEYAML)
repo=$(yq e '.repo' $MODULEYAML)
branch=$(yq e '.branch' $MODULEYAML)
commit=$(yq e '.commit' $MODULEYAML)
makefile=$(yq e '.makefile' $MODULEYAML)

builddir="$WORKDIR/$module"
if [ $makefile != null ]; then
make_args=" -f $makefile"
fi

if [ -z "$commit" ]; then
  echo "Error no tag or commit specified"
  exit -1
fi

# branch can be omitted if it's a tag or commit on default branch
if [ ! -z "$branch" ]; then
  branch_arg="-b $branch"
fi

if [ ! -d "${builddir}" ]; then
  git clone $repo $builddir $branch_arg
else
  git -C $builddir fetch origin $branch
  git -C $builddir fetch --tags
  git -C $builddir checkout $commit
fi

make -C $builddir $make_args $2 MODULE=$module ARCH_FILTER="RHEL8%"