b2code-local

#!/bin/bash

# check for help option
if [ "$1" = "--help" -o "$1" = "-h" -o "$1" = "-?" ]; then
  echo
  echo "Usage: `basename $0` [--light]"
  echo
  echo "- This command converts a directory with a local+central setup"
  echo "  to a fully local setup."
  echo "- If the --light option is used a local light release is set up."
  echo
  exit 0
fi

# check for light option
LIGHT=0
if [ "$1" = "--light" ]; then
  LIGHT=1
  shift
fi

# check number of arguments
if [ $# -gt 0 ]; then
  echo "Usage: `basename $0` [--light]" 1>&2
  exit 1
fi

# check that we are in a local release directory
if [ ! -f .release ]; then
  echo "Error: not in a local release directory" 1>&2
  exit 1
fi

# check that we have a setup with central release
RELEASE=`cat .release`
if [ "${RELEASE}" = "head" ]; then
  echo "Error: the current directory already contains a fully local release" 1>&2
  exit 1
fi

# update .release and sparse checkout file
echo "head" > .release
if [ "${LIGHT}" == "1" ]; then
  echo "/.light" >> .git/info/sparse-checkout
  git checkout -- .light
  rm -f .git/info/sparse-checkout
  ln -s ${PWD}/.light .git/info/sparse-checkout
else
  echo "/*" >> .git/info/sparse-checkout
  for PACKAGE in ${BELLE2_EXCLUDE_PACKAGES}; do
    echo "!/${PACKAGE}/" >> .git/info/sparse-checkout
  done
fi

# remove links to central release directory and check out all packages
rm -rf .externals site_scons
git checkout

# inform user about successful completion
echo "The directory ${PWD} was converted to a fully local release."
echo "-> update the environment: b2setup"