changes

• contrib/install-deps.sh :: line 3

  cabal install "$@" -fdeps-only 2>&1 > /dev/null | tee install-deps.log
  grep -F -A 10000 "At least the following dependencies are missing" install-deps.log | \
  grep -F -B 10000 "Error: some packages failed to install" | tail -n +2 | head -n -1 | \
  while read -d, line || test -n "$line"; do
      cabal install "$@" "$line"
  done
  rm install-deps.log
  

  
  if cabal help install | grep -q only-dependencies; then
      cabal install "$@" --only-dependencies
  else
      cabal install "$@" -f-library -f-executable -f-test 2>&1 > /dev/null | tee install-deps.log
  
      grep -F -A 10000 "At least the following dependencies are missing" install-deps.log | \
      grep -F -B 10000 "Error: some packages failed to install" | tail -n +2 | head -n -1 | \
      while read -d, line || test -n "$line"; do
          cabal install "$@" "$line"
      done
  
      rm install-deps.log
  fi
  

• darcs.cabal :: line 106

  flag deps-only
    default:     False
    description: A cunning trick to have cabal install build dependencies
  
  

• darcs.cabal :: line 385

      if (!flag(curl) && !flag(http)) || flag(deps-only)
  

      if (!flag(curl) && !flag(http))
  

• darcs.cabal :: line 516

    if (!flag(curl) && !flag(http)) || flag(deps-only)
  

    if (!flag(curl) && !flag(http))