b2code-history

#!/bin/bash

# check for help option
if [ "$1" = "--help" -o "$1" = "-h" -o "$1" = "-?" ]; then
  echo
  echo "Usage: `basename $0`"
  echo
  echo "This command fetches and connects the git history."
  echo
  exit 0
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

# set the url and commits of the history repository
git remote -v | grep github.com &> /dev/null
BELLE2_INTERNAL=$?
if [ "${BELLE2_INTERNAL}" != "0" ]; then
  HISTORY_URL=git@gitlab.desy.de:belle2/software/software.git
  HISTORY_MAIN=0dd0dff307ed4e25f092e35e6dcab44f37e63b9a
  HISTORY_UPGRADE=a637af175915542e398c314491ffda556af3866f

  # fetch the history
  git remote add history ${HISTORY_URL} 2> /dev/null
  if [ "$?" != "0" ]; then
    git remote set-url history ${HISTORY_URL}
  fi
  git fetch history

else
  HISTORY_MAIN=origin/history

  # fetch the history
  git fetch origin history
fi

# connect the history
git replace 8e4687925a48e5fe4d4cbf27c352503b9f8a84bf ${HISTORY_MAIN}
if [ -n "${HISTORY_UPGRADE}" ]; then
  git replace bb5014a281d117d8becc9447e7dd101a81089145 ${HISTORY_UPGRADE}
fi